TreeTransform.h revision e559ca1672ecef59345a928af0a6809b09282d2c
157ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner//===------- TreeTransform.h - Semantic Tree Transformation -----*- C++ -*-===// 2577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// 3577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// The LLVM Compiler Infrastructure 4577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// 5577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// This file is distributed under the University of Illinois Open Source 6577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// License. See LICENSE.TXT for details. 757ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner//===----------------------------------------------------------------------===// 8577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// 9577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// This file implements a semantic tree transformation that takes a given 10577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// AST and rebuilds it, possibly transforming some nodes in the process. 11577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// 1257ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner//===----------------------------------------------------------------------===// 1357ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner 14577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#ifndef LLVM_CLANG_SEMA_TREETRANSFORM_H 15577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#define LLVM_CLANG_SEMA_TREETRANSFORM_H 16577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 172d88708cbe4e4ec5e04e4acb6bd7f5be68557379John McCall#include "clang/Sema/SemaInternal.h" 18e737f5041a36d0befb39ffeed8d50ba15916d3daDouglas Gregor#include "clang/Sema/Lookup.h" 198491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor#include "clang/Sema/ParsedTemplate.h" 20dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor#include "clang/Sema/SemaDiagnostic.h" 21781472fe99a120098c631b0cbe33c89f8cef5e70John McCall#include "clang/Sema/ScopeInfo.h" 22c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor#include "clang/AST/Decl.h" 237cd088e519d7e6caa4c4c12db52e0e4ae35d25c2John McCall#include "clang/AST/DeclObjC.h" 243e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith#include "clang/AST/DeclTemplate.h" 25657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor#include "clang/AST/Expr.h" 26b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#include "clang/AST/ExprCXX.h" 27b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#include "clang/AST/ExprObjC.h" 2843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#include "clang/AST/Stmt.h" 2943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#include "clang/AST/StmtCXX.h" 3043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#include "clang/AST/StmtObjC.h" 3119510856727e0e14a3696b2a72c35163bff2a71fJohn McCall#include "clang/Sema/Ownership.h" 3219510856727e0e14a3696b2a72c35163bff2a71fJohn McCall#include "clang/Sema/Designator.h" 33b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#include "clang/Lex/Preprocessor.h" 34a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#include "llvm/Support/ErrorHandling.h" 357e44e3fcd75147f229f42e6912898ce62d6b4d08Douglas Gregor#include "TypeLocBuilder.h" 36577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#include <algorithm> 37577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 38577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregornamespace clang { 39781472fe99a120098c631b0cbe33c89f8cef5e70John McCallusing namespace sema; 401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 41577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// \brief A semantic tree transformation that allows one to transform one 42577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// abstract syntax tree into another. 43577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// A new tree transformation is defined by creating a new subclass \c X of 451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// \c TreeTransform<X> and then overriding certain operations to provide 461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// behavior specific to that transformation. For example, template 47577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// instantiation is implemented as a tree transformation where the 48577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// transformation of TemplateTypeParmType nodes involves substituting the 49577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// template arguments for their corresponding template parameters; a similar 50577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// transformation is performed for non-type template parameters and 51577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// template template parameters. 52577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 53577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// This tree-transformation template uses static polymorphism to allow 541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// subclasses to customize any of its operations. Thus, a subclass can 55577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// override any of the transformation or rebuild operators by providing an 56577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// operation with the same signature as the default implementation. The 57577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// overridding function should not be virtual. 58577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 59577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// Semantic tree transformations are split into two stages, either of which 60577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// can be replaced by a subclass. The "transform" step transforms an AST node 61577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// or the parts of an AST node using the various transformation functions, 62577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// then passes the pieces on to the "rebuild" step, which constructs a new AST 63577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// node of the appropriate kind from the pieces. The default transformation 64577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// routines recursively transform the operands to composite AST nodes (e.g., 65577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// the pointee type of a PointerType node) and, if any of those operand nodes 66577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// were changed by the transformation, invokes the rebuild operation to create 67577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// a new AST node. 68577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Subclasses can customize the transformation at various levels. The 70670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor/// most coarse-grained transformations involve replacing TransformType(), 719151c11836f5fbb36cedfe4d22df7e00e77a1d42Douglas Gregor/// TransformExpr(), TransformDecl(), TransformNestedNameSpecifierLoc(), 72577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// TransformTemplateName(), or TransformTemplateArgument() with entirely 73577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// new implementations. 74577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 75577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// For more fine-grained transformations, subclasses can replace any of the 76577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// \c TransformXXX functions (where XXX is the name of an AST node, e.g., 7743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor/// PointerType, StmtExpr) to alter the transformation. As mentioned previously, 78577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// replacing TransformTemplateTypeParmType() allows template instantiation 791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// to substitute template arguments for their corresponding template 80577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// parameters. Additionally, subclasses can override the \c RebuildXXX 81577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// functions to control how AST nodes are rebuilt when their operands change. 82577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// By default, \c TreeTransform will invoke semantic analysis to rebuild 83577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// AST nodes. However, certain other tree transformations (e.g, cloning) may 84577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// be able to use more efficient rebuild steps. 85577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 86577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// There are a handful of other functions that can be overridden, allowing one 871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// to avoid traversing nodes that don't need any transformation 88577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// (\c AlreadyTransformed()), force rebuilding AST nodes even when their 89577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// operands have not changed (\c AlwaysRebuild()), and customize the 90577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// default locations and entity names used for type-checking 91577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// (\c getBaseLocation(), \c getBaseEntity()). 92577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 93577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregorclass TreeTransform { 94d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// \brief Private RAII object that helps us forget and then re-remember 95d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// the template argument corresponding to a partially-substituted parameter 96d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// pack. 97d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor class ForgetPartiallySubstitutedPackRAII { 98d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor Derived &Self; 99d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor TemplateArgument Old; 100d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor 101d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor public: 102d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor ForgetPartiallySubstitutedPackRAII(Derived &Self) : Self(Self) { 103d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor Old = Self.ForgetPartiallySubstitutedPack(); 104d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor } 105d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor 106d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor ~ForgetPartiallySubstitutedPackRAII() { 107d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor Self.RememberPartiallySubstitutedPack(Old); 108d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor } 109d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor }; 110d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor 111577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregorprotected: 112577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Sema &SemaRef; 1138491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 1141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 115577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Initializes a new tree transformer. 116b99268b3083c882103bd1bd08bdcc9a76a2b4795Douglas Gregor TreeTransform(Sema &SemaRef) : SemaRef(SemaRef) { } 1171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 118577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Retrieves a reference to the derived class. 119577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Derived &getDerived() { return static_cast<Derived&>(*this); } 120577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 121577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Retrieves a reference to the derived class. 1221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const Derived &getDerived() const { 1231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return static_cast<const Derived&>(*this); 124577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 125577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 12660d7b3a319d84d688752be3870615ac0f111fb16John McCall static inline ExprResult Owned(Expr *E) { return E; } 12760d7b3a319d84d688752be3870615ac0f111fb16John McCall static inline StmtResult Owned(Stmt *S) { return S; } 1289ae2f076ca5ab1feb3ba95629099ec2319833701John McCall 129577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Retrieves a reference to the semantic analysis object used for 130577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// this tree transform. 131577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Sema &getSema() const { return SemaRef; } 1321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 133577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Whether the transformation should always rebuild AST nodes, even 134577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// if none of the children have changed. 135577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 136577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this function to specify when the transformation 137577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// should rebuild all AST nodes. 138577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor bool AlwaysRebuild() { return false; } 1391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 140577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Returns the location of the entity being transformed, if that 141577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// information was not available elsewhere in the AST. 142577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 1431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, returns no source-location information. Subclasses can 144577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// provide an alternative implementation that provides better location 145577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// information. 146577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation getBaseLocation() { return SourceLocation(); } 1471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 148577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Returns the name of the entity being transformed, if that 149577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// information was not available elsewhere in the AST. 150577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 151577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, returns an empty name. Subclasses can provide an alternative 152577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// implementation with a more precise name. 153577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor DeclarationName getBaseEntity() { return DeclarationName(); } 154577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 155b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Sets the "base" location and entity when that 156b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// information is known based on another transformation. 157b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 158b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, the source location and entity are ignored. Subclasses can 159b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// override this function to provide a customized implementation. 160b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor void setBase(SourceLocation Loc, DeclarationName Entity) { } 1611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 162b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief RAII object that temporarily sets the base location and entity 163b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// used for reporting diagnostics in types. 164b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor class TemporaryBase { 165b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TreeTransform &Self; 166b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OldLocation; 167b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclarationName OldEntity; 1681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 169b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor public: 170b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase(TreeTransform &Self, SourceLocation Location, 1711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclarationName Entity) : Self(Self) { 172b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OldLocation = Self.getDerived().getBaseLocation(); 173b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OldEntity = Self.getDerived().getBaseEntity(); 174ae201f75e56f33278b2d48396b35bfa74c32af63Douglas Gregor 175ae201f75e56f33278b2d48396b35bfa74c32af63Douglas Gregor if (Location.isValid()) 176ae201f75e56f33278b2d48396b35bfa74c32af63Douglas Gregor Self.getDerived().setBase(Location, Entity); 177b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 179b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ~TemporaryBase() { 180b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Self.getDerived().setBase(OldLocation, OldEntity); 181b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 182b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor }; 1831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Determine whether the given type \p T has already been 185577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// transformed. 186577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 187577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses can provide an alternative implementation of this routine 1881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// to short-circuit evaluation when it is known that a given type will 189577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// not change. For example, template instantiation need not traverse 190577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// non-dependent types. 191577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor bool AlreadyTransformed(QualType T) { 192577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return T.isNull(); 193577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 194577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 1956eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// \brief Determine whether the given call argument should be dropped, e.g., 1966eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// because it is a default argument. 1976eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// 1986eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// Subclasses can provide an alternative implementation of this routine to 1996eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// determine which kinds of call arguments get dropped. By default, 2006eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// CXXDefaultArgument nodes are dropped (prior to transformation). 2016eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor bool DropCallArgument(Expr *E) { 2026eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor return E->isDefaultArgument(); 2036eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor } 204c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2058491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// \brief Determine whether we should expand a pack expansion with the 2068491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// given set of parameter packs into separate arguments by repeatedly 2078491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// transforming the pattern. 2088491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// 209b99268b3083c882103bd1bd08bdcc9a76a2b4795Douglas Gregor /// By default, the transformer never tries to expand pack expansions. 2108491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// Subclasses can override this routine to provide different behavior. 2118491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// 2128491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// \param EllipsisLoc The location of the ellipsis that identifies the 2138491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// pack expansion. 2148491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// 2158491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// \param PatternRange The source range that covers the entire pattern of 2168491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// the pack expansion. 2178491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// 2188491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// \param Unexpanded The set of unexpanded parameter packs within the 2198491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// pattern. 2208491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// 2218491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// \param NumUnexpanded The number of unexpanded parameter packs in 2228491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// \p Unexpanded. 2238491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// 2248491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// \param ShouldExpand Will be set to \c true if the transformer should 2258491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// expand the corresponding pack expansions into separate arguments. When 2268491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// set, \c NumExpansions must also be set. 2278491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// 228d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// \param RetainExpansion Whether the caller should add an unexpanded 229d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// pack expansion after all of the expanded arguments. This is used 230d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// when extending explicitly-specified template argument packs per 231d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// C++0x [temp.arg.explicit]p9. 232d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// 2338491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// \param NumExpansions The number of separate arguments that will be in 234cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor /// the expanded form of the corresponding pack expansion. This is both an 235cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor /// input and an output parameter, which can be set by the caller if the 236cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor /// number of expansions is known a priori (e.g., due to a prior substitution) 237cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor /// and will be set by the callee when the number of expansions is known. 238cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor /// The callee must set this value when \c ShouldExpand is \c true; it may 239cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor /// set this value in other cases. 2408491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// 2418491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// \returns true if an error occurred (e.g., because the parameter packs 2428491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// are to be instantiated with arguments of different lengths), false 2438491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// otherwise. If false, \c ShouldExpand (and possibly \c NumExpansions) 2448491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// must be set. 2458491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor bool TryExpandParameterPacks(SourceLocation EllipsisLoc, 2468491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor SourceRange PatternRange, 2478491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor const UnexpandedParameterPack *Unexpanded, 2488491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor unsigned NumUnexpanded, 2498491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor bool &ShouldExpand, 250d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor bool &RetainExpansion, 251cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> &NumExpansions) { 2528491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor ShouldExpand = false; 2538491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor return false; 2548491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor } 2558491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 256d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// \brief "Forget" about the partially-substituted pack template argument, 257d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// when performing an instantiation that must preserve the parameter pack 258d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// use. 259d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// 260d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// This routine is meant to be overridden by the template instantiator. 261d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor TemplateArgument ForgetPartiallySubstitutedPack() { 262d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor return TemplateArgument(); 263d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor } 264d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor 265d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// \brief "Remember" the partially-substituted pack template argument 266d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// after performing an instantiation that must preserve the parameter pack 267d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// use. 268d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// 269d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor /// This routine is meant to be overridden by the template instantiator. 270d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor void RememberPartiallySubstitutedPack(TemplateArgument Arg) { } 271d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor 27212c9c00024a01819e3a70ef6d951d32efaeb9312Douglas Gregor /// \brief Note to the derived class when a function parameter pack is 27312c9c00024a01819e3a70ef6d951d32efaeb9312Douglas Gregor /// being expanded. 27412c9c00024a01819e3a70ef6d951d32efaeb9312Douglas Gregor void ExpandingFunctionParameterPack(ParmVarDecl *Pack) { } 27512c9c00024a01819e3a70ef6d951d32efaeb9312Douglas Gregor 276577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transforms the given type into another type. 277577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 278a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// By default, this routine transforms a type by creating a 279a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// TypeSourceInfo for it and delegating to the appropriate 280a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// function. This is expensive, but we don't mind, because 281a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// this method is deprecated anyway; all users should be 282a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// switched to storing TypeSourceInfos. 283577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 284577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \returns the transformed type. 28543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType TransformType(QualType T); 2861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 287a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// \brief Transforms the given type-with-location into a new 288a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// type-with-location. 289a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// 290a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// By default, this routine transforms a type by delegating to the 291a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// appropriate TransformXXXType to build a new type. Subclasses 292a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// may override this function (to take over all type 293a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// transformations) or some set of the TransformXXXType functions 294a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// to alter the transformation. 29543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TypeSourceInfo *TransformType(TypeSourceInfo *DI); 296a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 297a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// \brief Transform the given type-with-location into a new 298a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// type, collecting location information in the given builder 299a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// as necessary. 300577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 30143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType TransformType(TypeLocBuilder &TLB, TypeLoc TL); 3021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 303657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor /// \brief Transform the given statement. 304577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 3051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, this routine transforms a statement by delegating to the 30643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// appropriate TransformXXXStmt function to transform a specific kind of 30743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// statement or the TransformExpr() function to transform an expression. 30843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this function to transform statements using some 30943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// other mechanism. 31043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 31143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \returns the transformed statement. 31260d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult TransformStmt(Stmt *S); 3131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 314657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor /// \brief Transform the given expression. 315657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor /// 316b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, this routine transforms an expression by delegating to the 317b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// appropriate TransformXXXExpr function to build a new expression. 318b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this function to transform expressions using some 319b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// other mechanism. 320b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 321b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \returns the transformed expression. 32260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult TransformExpr(Expr *E); 3231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 324aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// \brief Transform the given list of expressions. 325aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// 326aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// This routine transforms a list of expressions by invoking 327aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// \c TransformExpr() for each subexpression. However, it also provides 328aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// support for variadic templates by expanding any pack expansions (if the 329aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// derived class permits such expansion) along the way. When pack expansions 330aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// are present, the number of outputs may not equal the number of inputs. 331aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// 332aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// \param Inputs The set of expressions to be transformed. 333aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// 334aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// \param NumInputs The number of expressions in \c Inputs. 335aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// 336aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// \param IsCall If \c true, then this transform is being performed on 337aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// function-call arguments, and any arguments that should be dropped, will 338aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// be. 339aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// 340aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// \param Outputs The transformed input expressions will be added to this 341aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// vector. 342aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// 343aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// \param ArgChanged If non-NULL, will be set \c true if any argument changed 344aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// due to transformation. 345aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// 346aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor /// \returns true if an error occurred, false otherwise. 347aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor bool TransformExprs(Expr **Inputs, unsigned NumInputs, bool IsCall, 348aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor llvm::SmallVectorImpl<Expr *> &Outputs, 349aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor bool *ArgChanged = 0); 350aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 351577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given declaration, which is referenced from a type 352577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// or expression. 353577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 354dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, acts as the identity function on declarations. Subclasses 355dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// may override this function to provide alternate behavior. 3567c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor Decl *TransformDecl(SourceLocation Loc, Decl *D) { return D; } 35743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 35843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Transform the definition of the given declaration. 35943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 3601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, invokes TransformDecl() to transform the declaration. 36143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this function to provide alternate behavior. 362c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt Decl *TransformDefinition(SourceLocation Loc, Decl *D) { 363c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getDerived().TransformDecl(Loc, D); 3647c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor } 3651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3666cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// \brief Transform the given declaration, which was the first part of a 3676cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// nested-name-specifier in a member access expression. 3686cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// 369c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /// This specific declaration transformation only applies to the first 3706cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// identifier in a nested-name-specifier of a member access expression, e.g., 3716cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// the \c T in \c x->T::member 3726cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// 3736cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// By default, invokes TransformDecl() to transform the declaration. 3746cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// Subclasses may override this function to provide alternate behavior. 375c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt NamedDecl *TransformFirstQualifierInScope(NamedDecl *D, SourceLocation Loc) { 376c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return cast_or_null<NamedDecl>(getDerived().TransformDecl(Loc, D)); 3776cd219879ffce00920189ec1dcea927a42602961Douglas Gregor } 378c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 379c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor /// \brief Transform the given nested-name-specifier with source-location 380c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor /// information. 381c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor /// 382c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor /// By default, transforms all of the types and declarations within the 383c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor /// nested-name-specifier. Subclasses may override this function to provide 384c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor /// alternate behavior. 385c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NestedNameSpecifierLoc TransformNestedNameSpecifierLoc( 386c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NestedNameSpecifierLoc NNS, 387c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor QualType ObjectType = QualType(), 388c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NamedDecl *FirstQualifierInScope = 0); 389c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 39081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// \brief Transform the given declaration name. 39181499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// 39281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// By default, transforms the types of conversion function, constructor, 39381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// and destructor names and then (if needed) rebuilds the declaration name. 39481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// Identifiers and selectors are returned unmodified. Sublcasses may 39581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// override this function to provide alternate behavior. 3962577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo 39743fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TransformDeclarationNameInfo(const DeclarationNameInfo &NameInfo); 3981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 399577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given template name. 4001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 401fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// \param SS The nested-name-specifier that qualifies the template 402fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// name. This nested-name-specifier must already have been transformed. 403fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// 404fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// \param Name The template name to transform. 405fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// 406fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// \param NameLoc The source location of the template name. 407fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// 408fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// \param ObjectType If we're translating a template name within a member 409fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// access expression, this is the type of the object whose member template 410fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// is being referenced. 411fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// 412fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// \param FirstQualifierInScope If the first part of a nested-name-specifier 413fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// also refers to a name within the current (lexical) scope, this is the 414fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// declaration it refers to. 415fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// 416fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// By default, transforms the template name by transforming the declarations 417fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// and nested-name-specifiers that occur within the template name. 418fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /// Subclasses may override this function to provide alternate behavior. 419fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateName TransformTemplateName(CXXScopeSpec &SS, 420fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateName Name, 421fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SourceLocation NameLoc, 422fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor QualType ObjectType = QualType(), 423fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor NamedDecl *FirstQualifierInScope = 0); 424fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 425577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given template argument. 426577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 4271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, this operation transforms the type, expression, or 4281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// declaration stored within the template argument and constructs a 429670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor /// new template argument from the transformed result. Subclasses may 430670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor /// override this function to provide alternate behavior. 431833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall /// 432833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall /// Returns true if there was an error. 433833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall bool TransformTemplateArgument(const TemplateArgumentLoc &Input, 434833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output); 435833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 436fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// \brief Transform the given set of template arguments. 437fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// 438fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// By default, this operation transforms all of the template arguments 439fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// in the input set using \c TransformTemplateArgument(), and appends 440fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// the transformed arguments to the output list. 441fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// 4427ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// Note that this overload of \c TransformTemplateArguments() is merely 4437ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// a convenience function. Subclasses that wish to override this behavior 4447ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// should override the iterator-based member template version. 4457ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// 446fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// \param Inputs The set of template arguments to be transformed. 447fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// 448fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// \param NumInputs The number of template arguments in \p Inputs. 449fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// 450fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// \param Outputs The set of transformed template arguments output by this 451fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// routine. 452fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// 453fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor /// Returns true if an error occurred. 454fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor bool TransformTemplateArguments(const TemplateArgumentLoc *Inputs, 455fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor unsigned NumInputs, 4567ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentListInfo &Outputs) { 4577ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return TransformTemplateArguments(Inputs, Inputs + NumInputs, Outputs); 4587ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 4597f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor 4607f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// \brief Transform the given set of template arguments. 4617f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// 4627f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// By default, this operation transforms all of the template arguments 4637f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// in the input set using \c TransformTemplateArgument(), and appends 4647f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// the transformed arguments to the output list. 4657f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// 4667ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// \param First An iterator to the first template argument. 4677ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// 4687ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// \param Last An iterator one step past the last template argument. 4697f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// 4707f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// \param Outputs The set of transformed template arguments output by this 4717f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// routine. 4727f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// 4737f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor /// Returns true if an error occurred. 4747ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor template<typename InputIterator> 4757ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor bool TransformTemplateArguments(InputIterator First, 4767ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor InputIterator Last, 4777ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentListInfo &Outputs); 4787f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor 479833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall /// \brief Fakes up a TemplateArgumentLoc for a given TemplateArgument. 480833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall void InventTemplateArgumentLoc(const TemplateArgument &Arg, 481833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &ArgLoc); 482833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 483a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Fakes up a TypeSourceInfo for a type. 484a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *InventTypeSourceInfo(QualType T) { 485a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return SemaRef.Context.getTrivialTypeSourceInfo(T, 486833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall getDerived().getBaseLocation()); 487833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 4881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 489a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 490a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define TYPELOC(CLASS, PARENT) \ 49143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType Transform##CLASS##Type(TypeLocBuilder &TLB, CLASS##TypeLoc T); 492a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#include "clang/AST/TypeLocNodes.def" 493577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 49428bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley StmtResult 49528bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley TransformSEHHandler(Stmt *Handler); 49628bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 49743fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType 49843fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TransformTemplateSpecializationType(TypeLocBuilder &TLB, 49943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TemplateSpecializationTypeLoc TL, 50043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TemplateName Template); 50143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall 50243fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType 50343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TransformDependentTemplateSpecializationType(TypeLocBuilder &TLB, 50443fed0de4f5bc189e45562491f83d5193eb8dac0John McCall DependentTemplateSpecializationTypeLoc TL, 505087eb5a2d3c7988eb7c440cd86cc7479e57d5dc0Douglas Gregor TemplateName Template, 506087eb5a2d3c7988eb7c440cd86cc7479e57d5dc0Douglas Gregor CXXScopeSpec &SS); 507a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 508a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor QualType 509a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor TransformDependentTemplateSpecializationType(TypeLocBuilder &TLB, 51094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL, 51194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NestedNameSpecifierLoc QualifierLoc); 51294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 51321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// \brief Transforms the parameters of a function type into the 51421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// given vectors. 51521ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// 51621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// The result vectors should be kept in sync; null entries in the 51721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// variables vector are acceptable. 51821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// 51921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// Return true on error. 520a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor bool TransformFunctionTypeParams(SourceLocation Loc, 521a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor ParmVarDecl **Params, unsigned NumParams, 522a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor const QualType *ParamTypes, 52321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVectorImpl<QualType> &PTypes, 524a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor llvm::SmallVectorImpl<ParmVarDecl*> *PVars); 52521ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 52621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// \brief Transforms a single function-type parameter. Return null 52721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// on error. 528fb44de956f27875def889482b5393475060392afJohn McCall /// 529fb44de956f27875def889482b5393475060392afJohn McCall /// \param indexAdjustment - A number to add to the parameter's 530fb44de956f27875def889482b5393475060392afJohn McCall /// scope index; can be negative 5316a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor ParmVarDecl *TransformFunctionTypeParam(ParmVarDecl *OldParm, 532fb44de956f27875def889482b5393475060392afJohn McCall int indexAdjustment, 5336a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor llvm::Optional<unsigned> NumExpansions); 53421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 53543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType TransformReferenceType(TypeLocBuilder &TLB, ReferenceTypeLoc TL); 536833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 53760d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult TransformCompoundStmt(CompoundStmt *S, bool IsStmtExpr); 53860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult TransformCXXNamedCastExpr(CXXNamedCastExpr *E); 5391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 54043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) \ 54160d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Transform##Node(Node *S); 542b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define EXPR(Node, Parent) \ 54360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Transform##Node(Node *E); 5447381d5cfbd599fa2b9e215011ad7cbd449de231aSean Hunt#define ABSTRACT_STMT(Stmt) 5454bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 5461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 547577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new pointer type given its pointee type. 548577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 549577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the pointer type. 550577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 55185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildPointerType(QualType PointeeType, SourceLocation Sigil); 552577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 553577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new block pointer type given its pointee type. 554577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 5551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, performs semantic analysis when building the block pointer 556577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// type. Subclasses may override this routine to provide different behavior. 55785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildBlockPointerType(QualType PointeeType, SourceLocation Sigil); 558577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 55985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// \brief Build a new reference type given the type it references. 560577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 56185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// By default, performs semantic analysis when building the 56285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// reference type. Subclasses may override this routine to provide 56385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// different behavior. 564577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 56585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// \param LValue whether the type was written with an lvalue sigil 56685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// or an rvalue sigil. 56785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildReferenceType(QualType ReferentType, 56885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall bool LValue, 56985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil); 5701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 571577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new member pointer type given the pointee type and the 572577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// class type it refers into. 573577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 574577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the member pointer 575577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// type. Subclasses may override this routine to provide different behavior. 57685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildMemberPointerType(QualType PointeeType, QualType ClassType, 57785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil); 5781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 579577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new array type given the element type, size 580577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// modifier, size of the array (if known), size expression, and index type 581577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// qualifiers. 582577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 583577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 584577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 5851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// Also by default, all of the other Rebuild*Array 586577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildArrayType(QualType ElementType, 587577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 588577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt *Size, 589577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Expr *SizeExpr, 590577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 591577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange); 5921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 593577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new constant array type given the element type, size 594577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// modifier, (known) size of the array, and index type qualifiers. 595577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 596577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 597577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 5981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildConstantArrayType(QualType ElementType, 599577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 600577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt &Size, 60185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 60285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange); 603577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 604577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new incomplete array type given the element type, size 605577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// modifier, and index type qualifiers. 606577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 607577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 608577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 6091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildIncompleteArrayType(QualType ElementType, 610577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 61185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 61285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange); 613577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new variable-length array type given the element type, 615577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// size modifier, size expression, and index type qualifiers. 616577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 617577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 618577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 6191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildVariableArrayType(QualType ElementType, 620577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 6219ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SizeExpr, 622577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 623577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange); 624577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new dependent-sized array type given the element type, 626577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// size modifier, size expression, and index type qualifiers. 627577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 628577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 629577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 6301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildDependentSizedArrayType(QualType ElementType, 631577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 6329ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SizeExpr, 633577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 634577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange); 635577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 636577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new vector type given the element type and 637577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// number of elements. 638577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 639577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the vector type. 640577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 64182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType RebuildVectorType(QualType ElementType, unsigned NumElements, 642e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson VectorType::VectorKind VecKind); 6431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 644577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new extended vector type given the element type and 645577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// number of elements. 646577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 647577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the vector type. 648577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 649577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildExtVectorType(QualType ElementType, unsigned NumElements, 650577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc); 6511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new potentially dependently-sized extended vector type 653577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// given the element type and number of elements. 654577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 655577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the vector type. 656577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 6571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildDependentSizedExtVectorType(QualType ElementType, 6589ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SizeExpr, 659577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc); 6601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 661577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new function type. 662577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 663577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the function type. 664577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 665577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildFunctionProtoType(QualType T, 6661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType *ParamTypes, 667577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumParamTypes, 668fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman bool Variadic, unsigned Quals, 669c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor RefQualifierKind RefQualifier, 670fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman const FunctionType::ExtInfo &Info); 6711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 672a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// \brief Build a new unprototyped function type. 673a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType RebuildFunctionNoProtoType(QualType ResultType); 674a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 675ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Rebuild an unresolved typename type, given the decl that 676ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// the UnresolvedUsingTypenameDecl was transformed to. 677ed97649e9574b9d854fa4d6109c9333ae0993554John McCall QualType RebuildUnresolvedUsingType(Decl *D); 678ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 679577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typedef type. 680162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType RebuildTypedefType(TypedefNameDecl *Typedef) { 681577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Typedef); 682577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 683577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 684577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new class/struct/union type. 685577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildRecordType(RecordDecl *Record) { 686577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Record); 687577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 688577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 689577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new Enum type. 690577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildEnumType(EnumDecl *Enum) { 691577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Enum); 692577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 6937da2431c23ef1ee8acb114e39692246e1801afc2John McCall 6941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new typeof(expr) type. 695577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 696577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the typeof type. 697577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 6982a984cad5ac3fdceeff2bd99daa7b90979313475John McCall QualType RebuildTypeOfExprType(Expr *Underlying, SourceLocation Loc); 699577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 7001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new typeof(type) type. 701577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 702577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, builds a new TypeOfType with the given underlying type. 703577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTypeOfType(QualType Underlying); 704577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 705ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt /// \brief Build a new unary transform type. 706ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType RebuildUnaryTransformType(QualType BaseType, 707ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind, 708ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt SourceLocation Loc); 709ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 7101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new C++0x decltype type. 711577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 712577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the decltype type. 713577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 7142a984cad5ac3fdceeff2bd99daa7b90979313475John McCall QualType RebuildDecltypeType(Expr *Underlying, SourceLocation Loc); 7151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 71634b41d939a1328f484511c6002ba2456db879a29Richard Smith /// \brief Build a new C++0x auto type. 71734b41d939a1328f484511c6002ba2456db879a29Richard Smith /// 71834b41d939a1328f484511c6002ba2456db879a29Richard Smith /// By default, builds a new AutoType with the given deduced type. 71934b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType RebuildAutoType(QualType Deduced) { 72034b41d939a1328f484511c6002ba2456db879a29Richard Smith return SemaRef.Context.getAutoType(Deduced); 72134b41d939a1328f484511c6002ba2456db879a29Richard Smith } 72234b41d939a1328f484511c6002ba2456db879a29Richard Smith 723577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new template specialization type. 724577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 725577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the template 726577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// specialization type. Subclasses may override this routine to provide 727577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// different behavior. 728577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTemplateSpecializationType(TemplateName Template, 729833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation TemplateLoc, 73067714230a191bc3c01f33378f34f34ef377991a6Douglas Gregor TemplateArgumentListInfo &Args); 7311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 732075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara /// \brief Build a new parenthesized type. 733075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara /// 734075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara /// By default, builds a new ParenType type from the inner type. 735075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara /// Subclasses may override this routine to provide different behavior. 736075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara QualType RebuildParenType(QualType InnerType) { 737075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return SemaRef.Context.getParenType(InnerType); 738075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara } 739075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 740577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new qualified name type. 741577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 742465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara /// By default, builds a new ElaboratedType type from the keyword, 743465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara /// the nested-name-specifier and the named type. 744465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara /// Subclasses may override this routine to provide different behavior. 74521e413fe6305a198564d436ac515497716c47844John McCall QualType RebuildElaboratedType(SourceLocation KeywordLoc, 74621e413fe6305a198564d436ac515497716c47844John McCall ElaboratedTypeKeyword Keyword, 7479e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor NestedNameSpecifierLoc QualifierLoc, 7489e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor QualType Named) { 7499e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return SemaRef.Context.getElaboratedType(Keyword, 7509e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor QualifierLoc.getNestedNameSpecifier(), 7519e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor Named); 7521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 753577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 754577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typename type that refers to a template-id. 755577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 756e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// By default, builds a new DependentNameType type from the 757e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// nested-name-specifier and the given type. Subclasses may override 758e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// this routine to provide different behavior. 75933500955d731c73717af52088b7fc0e7a85681e7John McCall QualType RebuildDependentTemplateSpecializationType( 76094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor ElaboratedTypeKeyword Keyword, 76194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NestedNameSpecifierLoc QualifierLoc, 76294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor const IdentifierInfo *Name, 76394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor SourceLocation NameLoc, 76467714230a191bc3c01f33378f34f34ef377991a6Douglas Gregor TemplateArgumentListInfo &Args) { 76594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Rebuild the template name. 76694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // TODO: avoid TemplateName abstraction 767fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor CXXScopeSpec SS; 768fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SS.Adopt(QualifierLoc); 76994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor TemplateName InstName 770fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor = getDerived().RebuildTemplateName(SS, *Name, NameLoc, QualType(), 0); 77194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 77294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (InstName.isNull()) 77394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return QualType(); 77494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 77594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // If it's still dependent, make a dependent specialization. 77694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (InstName.getAsDependentTemplateName()) 77794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return SemaRef.Context.getDependentTemplateSpecializationType(Keyword, 77894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor QualifierLoc.getNestedNameSpecifier(), 77994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor Name, 78094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor Args); 78194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 78294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Otherwise, make an elaborated type wrapping a non-dependent 78394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // specialization. 78494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor QualType T = 78594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor getDerived().RebuildTemplateSpecializationType(InstName, NameLoc, Args); 78694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (T.isNull()) return QualType(); 78794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 78894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (Keyword == ETK_None && QualifierLoc.getNestedNameSpecifier() == 0) 78994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return T; 79094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 79194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return SemaRef.Context.getElaboratedType(Keyword, 79294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor QualifierLoc.getNestedNameSpecifier(), 79394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor T); 79494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor } 79594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 796577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typename type that refers to an identifier. 797577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 798577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the typename type 799e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// (or elaborated type). Subclasses may override this routine to provide 800577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// different behavior. 801e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara QualType RebuildDependentNameType(ElaboratedTypeKeyword Keyword, 802e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SourceLocation KeywordLoc, 8032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor NestedNameSpecifierLoc QualifierLoc, 8042494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor const IdentifierInfo *Id, 805e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SourceLocation IdLoc) { 8064033642464e8ba0982f88f34cffad808d247b393Douglas Gregor CXXScopeSpec SS; 8072494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SS.Adopt(QualifierLoc); 808e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara 8092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (QualifierLoc.getNestedNameSpecifier()->isDependent()) { 8104033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // If the name is still dependent, just build a new dependent name type. 8114033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (!SemaRef.computeDeclContext(SS)) 8122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return SemaRef.Context.getDependentNameType(Keyword, 8132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor QualifierLoc.getNestedNameSpecifier(), 8142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor Id); 8154033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 8164033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 817465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (Keyword == ETK_None || Keyword == ETK_Typename) 8182494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return SemaRef.CheckTypenameType(Keyword, KeywordLoc, QualifierLoc, 819e29425bd22fbb9200bbec7b743197b9c6dad3e40Douglas Gregor *Id, IdLoc); 820465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 821465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara TagTypeKind Kind = TypeWithKeyword::getTagTypeKindForKeyword(Keyword); 822465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 823e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara // We had a dependent elaborated-type-specifier that has been transformed 8244033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // into a non-dependent elaborated-type-specifier. Find the tag we're 8254033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // referring to. 826e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara LookupResult Result(SemaRef, Id, IdLoc, Sema::LookupTagName); 8274033642464e8ba0982f88f34cffad808d247b393Douglas Gregor DeclContext *DC = SemaRef.computeDeclContext(SS, false); 8284033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (!DC) 8294033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 8304033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 8315613876991c80a684595fe8de1f039296a0657ffJohn McCall if (SemaRef.RequireCompleteDeclContext(SS, DC)) 8325613876991c80a684595fe8de1f039296a0657ffJohn McCall return QualType(); 8335613876991c80a684595fe8de1f039296a0657ffJohn McCall 8344033642464e8ba0982f88f34cffad808d247b393Douglas Gregor TagDecl *Tag = 0; 8354033642464e8ba0982f88f34cffad808d247b393Douglas Gregor SemaRef.LookupQualifiedName(Result, DC); 8364033642464e8ba0982f88f34cffad808d247b393Douglas Gregor switch (Result.getResultKind()) { 8374033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::NotFound: 8384033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::NotFoundInCurrentInstantiation: 8394033642464e8ba0982f88f34cffad808d247b393Douglas Gregor break; 840c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 8414033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::Found: 8424033642464e8ba0982f88f34cffad808d247b393Douglas Gregor Tag = Result.getAsSingle<TagDecl>(); 8434033642464e8ba0982f88f34cffad808d247b393Douglas Gregor break; 844c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 8454033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::FoundOverloaded: 8464033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::FoundUnresolvedValue: 8474033642464e8ba0982f88f34cffad808d247b393Douglas Gregor llvm_unreachable("Tag lookup cannot find non-tags"); 8484033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 849c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 8504033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::Ambiguous: 8514033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // Let the LookupResult structure handle ambiguities. 8524033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 8534033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 8544033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 8554033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (!Tag) { 856446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky // Check where the name exists but isn't a tag type and use that to emit 857446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky // better diagnostics. 858446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky LookupResult Result(SemaRef, Id, IdLoc, Sema::LookupTagName); 859446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky SemaRef.LookupQualifiedName(Result, DC); 860446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky switch (Result.getResultKind()) { 861446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky case LookupResult::Found: 862446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky case LookupResult::FoundOverloaded: 863446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky case LookupResult::FoundUnresolvedValue: { 8643e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith NamedDecl *SomeDecl = Result.getRepresentativeDecl(); 865446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky unsigned Kind = 0; 866446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky if (isa<TypedefDecl>(SomeDecl)) Kind = 1; 867162e1c1b487352434552147967c3dd296ebee2f7Richard Smith else if (isa<TypeAliasDecl>(SomeDecl)) Kind = 2; 868162e1c1b487352434552147967c3dd296ebee2f7Richard Smith else if (isa<ClassTemplateDecl>(SomeDecl)) Kind = 3; 869446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky SemaRef.Diag(IdLoc, diag::err_tag_reference_non_tag) << Kind; 870446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky SemaRef.Diag(SomeDecl->getLocation(), diag::note_declared_at); 871446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky break; 8723e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith } 873446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky default: 874446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky // FIXME: Would be nice to highlight just the source range. 875446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky SemaRef.Diag(IdLoc, diag::err_not_tag_in_scope) 876446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky << Kind << Id << DC; 877446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky break; 878446e4029c75b651475e9055dc9dd18fbc7b6dabeNick Lewycky } 8794033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 8804033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 881465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 882bbf34c024398e7bae825686dcff4c3b901ec9f89Richard Trieu if (!SemaRef.isAcceptableTagRedeclaration(Tag, Kind, /*isDefinition*/false, 883bbf34c024398e7bae825686dcff4c3b901ec9f89Richard Trieu IdLoc, *Id)) { 884e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SemaRef.Diag(KeywordLoc, diag::err_use_with_wrong_tag) << Id; 8854033642464e8ba0982f88f34cffad808d247b393Douglas Gregor SemaRef.Diag(Tag->getLocation(), diag::note_previous_use); 8864033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 8874033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 8884033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 8894033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // Build the elaborated-type-specifier type. 8904033642464e8ba0982f88f34cffad808d247b393Douglas Gregor QualType T = SemaRef.Context.getTypeDeclType(Tag); 8912494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return SemaRef.Context.getElaboratedType(Keyword, 8922494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor QualifierLoc.getNestedNameSpecifier(), 8932494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor T); 894dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 8951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8962fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor /// \brief Build a new pack expansion type. 8972fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor /// 8982fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor /// By default, builds a new PackExpansionType type from the given pattern. 8992fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor /// Subclasses may override this routine to provide different behavior. 9002fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor QualType RebuildPackExpansionType(QualType Pattern, 9012fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor SourceRange PatternRange, 902cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor SourceLocation EllipsisLoc, 903cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions) { 904cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor return getSema().CheckPackExpansion(Pattern, PatternRange, EllipsisLoc, 905cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor NumExpansions); 9062fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor } 9072fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor 908d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// \brief Build a new template name given a nested name specifier, a flag 909d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// indicating whether the "template" keyword was provided, and the template 910d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// that the template name refers to. 911d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// 912d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// By default, builds the new template name directly. Subclasses may override 913d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// this routine to provide different behavior. 914fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateName RebuildTemplateName(CXXScopeSpec &SS, 915d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor bool TemplateKW, 916d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateDecl *Template); 917d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 918d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// \brief Build a new template name given a nested name specifier and the 919d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// name that is referred to as a template. 920d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// 921d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// By default, performs semantic analysis to determine whether the name can 922d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// be resolved to a specific template, then builds the appropriate kind of 923d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// template name. Subclasses may override this routine to provide different 924d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// behavior. 925fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateName RebuildTemplateName(CXXScopeSpec &SS, 926fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor const IdentifierInfo &Name, 927fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SourceLocation NameLoc, 92843fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType ObjectType, 92943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall NamedDecl *FirstQualifierInScope); 9301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 931ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// \brief Build a new template name given a nested name specifier and the 932ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// overloaded operator name that is referred to as a template. 933ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// 934ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// By default, performs semantic analysis to determine whether the name can 935ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// be resolved to a specific template, then builds the appropriate kind of 936ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// template name. Subclasses may override this routine to provide different 937ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// behavior. 938fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateName RebuildTemplateName(CXXScopeSpec &SS, 939ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor OverloadedOperatorKind Operator, 940fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SourceLocation NameLoc, 941ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor QualType ObjectType); 9421aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 9431aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor /// \brief Build a new template name given a template template parameter pack 9441aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor /// and the 9451aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor /// 9461aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor /// By default, performs semantic analysis to determine whether the name can 9471aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor /// be resolved to a specific template, then builds the appropriate kind of 9481aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor /// template name. Subclasses may override this routine to provide different 9491aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor /// behavior. 9501aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName RebuildTemplateName(TemplateTemplateParmDecl *Param, 9511aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) { 9521aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return getSema().Context.getSubstTemplateTemplateParmPack(Param, ArgPack); 9531aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 9541aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 95543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new compound statement. 95643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 95743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 95843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 95960d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildCompoundStmt(SourceLocation LBraceLoc, 96043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor MultiStmtArg Statements, 96143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation RBraceLoc, 96243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool IsStmtExpr) { 9639ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnCompoundStmt(LBraceLoc, RBraceLoc, Statements, 96443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IsStmtExpr); 96543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 96643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 96743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new case statement. 96843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 96943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 97043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 97160d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildCaseStmt(SourceLocation CaseLoc, 9729ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *LHS, 97343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation EllipsisLoc, 9749ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *RHS, 97543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc) { 9769ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnCaseStmt(CaseLoc, LHS, EllipsisLoc, RHS, 97743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ColonLoc); 97843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 9791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 98043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Attach the body to a new case statement. 98143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 98243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 98343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 98460d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildCaseStmtBody(Stmt *S, Stmt *Body) { 9859ae2f076ca5ab1feb3ba95629099ec2319833701John McCall getSema().ActOnCaseStmtBody(S, Body); 9869ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return S; 98743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 9881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 98943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new default statement. 99043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 99143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 99243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 99360d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildDefaultStmt(SourceLocation DefaultLoc, 99443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc, 9959ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Stmt *SubStmt) { 9969ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnDefaultStmt(DefaultLoc, ColonLoc, SubStmt, 99743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /*CurScope=*/0); 99843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 9991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 100043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new label statement. 100143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 100243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 100343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 100457ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner StmtResult RebuildLabelStmt(SourceLocation IdentLoc, LabelDecl *L, 100557ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner SourceLocation ColonLoc, Stmt *SubStmt) { 100657ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner return SemaRef.ActOnLabelStmt(IdentLoc, L, ColonLoc, SubStmt); 100743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 100943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new "if" statement. 101043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 101143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 101243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 101360d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildIfStmt(SourceLocation IfLoc, Sema::FullExprArg Cond, 101457ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner VarDecl *CondVar, Stmt *Then, 101557ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner SourceLocation ElseLoc, Stmt *Else) { 101644aa1f397855f130e88e62ffc1029f7f83bb5d2eArgyrios Kyrtzidis return getSema().ActOnIfStmt(IfLoc, Cond, CondVar, Then, ElseLoc, Else); 101743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 101943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Start building a new switch statement. 102043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 102143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 102243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 102360d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildSwitchStmtStart(SourceLocation SwitchLoc, 102457ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner Expr *Cond, VarDecl *CondVar) { 10259ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnStartOfSwitchStmt(SwitchLoc, Cond, 1026d226f65006733ed7f709c3174f22ce33391cb58fJohn McCall CondVar); 102743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 102943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Attach the body to the switch statement. 103043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 103143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 103243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 103360d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildSwitchStmtBody(SourceLocation SwitchLoc, 103457ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner Stmt *Switch, Stmt *Body) { 10359ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnFinishSwitchStmt(SwitchLoc, Switch, Body); 103643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 103743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 103843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new while statement. 103943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 104043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 104143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 104257ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner StmtResult RebuildWhileStmt(SourceLocation WhileLoc, Sema::FullExprArg Cond, 104357ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner VarDecl *CondVar, Stmt *Body) { 10449ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnWhileStmt(WhileLoc, Cond, CondVar, Body); 104543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 104743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new do-while statement. 104843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 104943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 105043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 105160d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildDoStmt(SourceLocation DoLoc, Stmt *Body, 1052ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner SourceLocation WhileLoc, SourceLocation LParenLoc, 1053ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner Expr *Cond, SourceLocation RParenLoc) { 10549ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnDoStmt(DoLoc, Body, WhileLoc, LParenLoc, 10559ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Cond, RParenLoc); 105643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 105743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 105843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new for statement. 105943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 106043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 106143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 1062ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner StmtResult RebuildForStmt(SourceLocation ForLoc, SourceLocation LParenLoc, 1063ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner Stmt *Init, Sema::FullExprArg Cond, 1064ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner VarDecl *CondVar, Sema::FullExprArg Inc, 1065ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner SourceLocation RParenLoc, Stmt *Body) { 10669ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnForStmt(ForLoc, LParenLoc, Init, Cond, 1067ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner CondVar, Inc, RParenLoc, Body); 106843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 107043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new goto statement. 107143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 107243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 107343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 1074ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner StmtResult RebuildGotoStmt(SourceLocation GotoLoc, SourceLocation LabelLoc, 1075ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *Label) { 107657ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner return getSema().ActOnGotoStmt(GotoLoc, LabelLoc, Label); 107743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 107843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 107943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new indirect goto statement. 108043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 108143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 108243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 108360d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildIndirectGotoStmt(SourceLocation GotoLoc, 1084ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner SourceLocation StarLoc, 1085ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner Expr *Target) { 10869ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnIndirectGotoStmt(GotoLoc, StarLoc, Target); 108743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 108943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new return statement. 109043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 109143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 109243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 1093ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner StmtResult RebuildReturnStmt(SourceLocation ReturnLoc, Expr *Result) { 10949ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnReturnStmt(ReturnLoc, Result); 109543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 109743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new declaration statement. 109843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 109943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 110043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 110160d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildDeclStmt(Decl **Decls, unsigned NumDecls, 11021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation StartLoc, 110343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation EndLoc) { 1104406c38e8c1f105acfd438f94dfbc17af817aa4a5Richard Smith Sema::DeclGroupPtrTy DG = getSema().BuildDeclaratorGroup(Decls, NumDecls); 1105406c38e8c1f105acfd438f94dfbc17af817aa4a5Richard Smith return getSema().ActOnDeclStmt(DG, StartLoc, EndLoc); 110643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 11071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1108703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// \brief Build a new inline asm statement. 1109703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// 1110703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// By default, performs semantic analysis to build the new statement. 1111703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// Subclasses may override this routine to provide different behavior. 111260d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildAsmStmt(SourceLocation AsmLoc, 1113703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool IsSimple, 1114703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool IsVolatile, 1115703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson unsigned NumOutputs, 1116703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson unsigned NumInputs, 1117ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson IdentifierInfo **Names, 1118703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Constraints, 1119703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Exprs, 11209ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *AsmString, 1121703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Clobbers, 1122703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson SourceLocation RParenLoc, 1123703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool MSAsm) { 1124c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().ActOnAsmStmt(AsmLoc, IsSimple, IsVolatile, NumOutputs, 1125703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson NumInputs, Names, move(Constraints), 11269ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Exprs, AsmString, Clobbers, 1127703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson RParenLoc, MSAsm); 1128703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 11294dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 11304dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// \brief Build a new Objective-C @try statement. 11314dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// 11324dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// By default, performs semantic analysis to build the new statement. 11334dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// Subclasses may override this routine to provide different behavior. 113460d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildObjCAtTryStmt(SourceLocation AtLoc, 11359ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Stmt *TryBody, 11368f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor MultiStmtArg CatchStmts, 11379ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Stmt *Finally) { 11389ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnObjCAtTryStmt(AtLoc, TryBody, move(CatchStmts), 11399ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Finally); 11404dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 11414dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 1142be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// \brief Rebuild an Objective-C exception declaration. 1143be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// 1144be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// By default, performs semantic analysis to build the new declaration. 1145be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// Subclasses may override this routine to provide different behavior. 1146be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor VarDecl *RebuildObjCExceptionDecl(VarDecl *ExceptionDecl, 1147be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor TypeSourceInfo *TInfo, QualType T) { 1148ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return getSema().BuildObjCExceptionDecl(TInfo, T, 1149ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ExceptionDecl->getInnerLocStart(), 1150ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ExceptionDecl->getLocation(), 1151ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ExceptionDecl->getIdentifier()); 1152be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 1153c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1154be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// \brief Build a new Objective-C @catch statement. 1155be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// 1156be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// By default, performs semantic analysis to build the new statement. 1157be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// Subclasses may override this routine to provide different behavior. 115860d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildObjCAtCatchStmt(SourceLocation AtLoc, 1159be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor SourceLocation RParenLoc, 1160be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor VarDecl *Var, 11619ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Stmt *Body) { 1162be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor return getSema().ActOnObjCAtCatchStmt(AtLoc, RParenLoc, 11639ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Var, Body); 1164be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 1165c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 11664dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// \brief Build a new Objective-C @finally statement. 11674dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// 11684dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// By default, performs semantic analysis to build the new statement. 11694dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// Subclasses may override this routine to provide different behavior. 117060d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildObjCAtFinallyStmt(SourceLocation AtLoc, 11719ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Stmt *Body) { 11729ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnObjCAtFinallyStmt(AtLoc, Body); 11734dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 1174c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 11758fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// \brief Build a new Objective-C @throw statement. 1176d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor /// 1177d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor /// By default, performs semantic analysis to build the new statement. 1178d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor /// Subclasses may override this routine to provide different behavior. 117960d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildObjCAtThrowStmt(SourceLocation AtLoc, 11809ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Operand) { 11819ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().BuildObjCAtThrowStmt(AtLoc, Operand); 1182d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor } 1183c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 11848fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// \brief Build a new Objective-C @synchronized statement. 11858fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// 11868fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// By default, performs semantic analysis to build the new statement. 11878fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// Subclasses may override this routine to provide different behavior. 118860d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildObjCAtSynchronizedStmt(SourceLocation AtLoc, 11899ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Object, 11909ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Stmt *Body) { 11919ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnObjCAtSynchronizedStmt(AtLoc, Object, 11929ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Body); 11938fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor } 1194c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor 1195f85e193739c953358c865005855253af4f68a497John McCall /// \brief Build a new Objective-C @autoreleasepool statement. 1196f85e193739c953358c865005855253af4f68a497John McCall /// 1197f85e193739c953358c865005855253af4f68a497John McCall /// By default, performs semantic analysis to build the new statement. 1198f85e193739c953358c865005855253af4f68a497John McCall /// Subclasses may override this routine to provide different behavior. 1199f85e193739c953358c865005855253af4f68a497John McCall StmtResult RebuildObjCAutoreleasePoolStmt(SourceLocation AtLoc, 1200f85e193739c953358c865005855253af4f68a497John McCall Stmt *Body) { 1201f85e193739c953358c865005855253af4f68a497John McCall return getSema().ActOnObjCAutoreleasePoolStmt(AtLoc, Body); 1202f85e193739c953358c865005855253af4f68a497John McCall } 1203f85e193739c953358c865005855253af4f68a497John McCall 1204f85e193739c953358c865005855253af4f68a497John McCall 1205c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// \brief Build a new Objective-C fast enumeration statement. 1206c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// 1207c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// By default, performs semantic analysis to build the new statement. 1208c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// Subclasses may override this routine to provide different behavior. 120960d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildObjCForCollectionStmt(SourceLocation ForLoc, 1210f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall SourceLocation LParenLoc, 1211f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall Stmt *Element, 1212f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall Expr *Collection, 1213f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall SourceLocation RParenLoc, 1214f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall Stmt *Body) { 1215c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return getSema().ActOnObjCForCollectionStmt(ForLoc, LParenLoc, 12169ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Element, 12179ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Collection, 1218c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor RParenLoc, 12199ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Body); 1220c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor } 1221c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 122243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ exception declaration. 122343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 122443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new decaration. 122543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 1226ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara VarDecl *RebuildExceptionDecl(VarDecl *ExceptionDecl, 1227a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *Declarator, 1228ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 1229ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, 1230ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara IdentifierInfo *Id) { 1231efdf988611c1eb02770643cd3fabd5df2f579353Douglas Gregor VarDecl *Var = getSema().BuildExceptionDeclaration(0, Declarator, 1232efdf988611c1eb02770643cd3fabd5df2f579353Douglas Gregor StartLoc, IdLoc, Id); 1233efdf988611c1eb02770643cd3fabd5df2f579353Douglas Gregor if (Var) 1234efdf988611c1eb02770643cd3fabd5df2f579353Douglas Gregor getSema().CurContext->addDecl(Var); 1235efdf988611c1eb02770643cd3fabd5df2f579353Douglas Gregor return Var; 123643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 123743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 123843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ catch statement. 123943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 124043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 124143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 124260d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildCXXCatchStmt(SourceLocation CatchLoc, 1243f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall VarDecl *ExceptionDecl, 1244f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall Stmt *Handler) { 12459ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return Owned(new (getSema().Context) CXXCatchStmt(CatchLoc, ExceptionDecl, 12469ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Handler)); 124743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 12481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 124943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ try statement. 125043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 125143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 125243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 125360d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult RebuildCXXTryStmt(SourceLocation TryLoc, 1254f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall Stmt *TryBlock, 1255f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall MultiStmtArg Handlers) { 12569ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnCXXTryBlock(TryLoc, TryBlock, move(Handlers)); 125743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 12581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1259ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// \brief Build a new C++0x range-based for statement. 1260ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// 1261ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// By default, performs semantic analysis to build the new statement. 1262ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// Subclasses may override this routine to provide different behavior. 1263ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith StmtResult RebuildCXXForRangeStmt(SourceLocation ForLoc, 1264ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith SourceLocation ColonLoc, 1265ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith Stmt *Range, Stmt *BeginEnd, 1266ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith Expr *Cond, Expr *Inc, 1267ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith Stmt *LoopVar, 1268ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith SourceLocation RParenLoc) { 1269ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith return getSema().BuildCXXForRangeStmt(ForLoc, ColonLoc, Range, BeginEnd, 1270ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith Cond, Inc, LoopVar, RParenLoc); 1271ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith } 1272ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1273ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// \brief Attach body to a C++0x range-based for statement. 1274ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// 1275ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// By default, performs semantic analysis to finish the new statement. 1276ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// Subclasses may override this routine to provide different behavior. 1277ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith StmtResult FinishCXXForRangeStmt(Stmt *ForRange, Stmt *Body) { 1278ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith return getSema().FinishCXXForRangeStmt(ForRange, Body); 1279ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith } 1280ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 128128bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley StmtResult RebuildSEHTryStmt(bool IsCXXTry, 128228bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley SourceLocation TryLoc, 128328bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley Stmt *TryBlock, 128428bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley Stmt *Handler) { 128528bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley return getSema().ActOnSEHTryBlock(IsCXXTry,TryLoc,TryBlock,Handler); 128628bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley } 128728bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 128828bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley StmtResult RebuildSEHExceptStmt(SourceLocation Loc, 128928bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley Expr *FilterExpr, 129028bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley Stmt *Block) { 129128bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley return getSema().ActOnSEHExceptBlock(Loc,FilterExpr,Block); 129228bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley } 129328bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 129428bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley StmtResult RebuildSEHFinallyStmt(SourceLocation Loc, 129528bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley Stmt *Block) { 129628bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley return getSema().ActOnSEHFinallyBlock(Loc,Block); 129728bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley } 129828bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 1299b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression that references a declaration. 1300b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1301b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1302b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 130360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildDeclarationNameExpr(const CXXScopeSpec &SS, 1304f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall LookupResult &R, 1305f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall bool RequiresADL) { 1306f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildDeclarationNameExpr(SS, R, RequiresADL); 1307f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1308f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1309f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1310f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Build a new expression that references a declaration. 1311f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// 1312f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// By default, performs semantic analysis to build the new expression. 1313f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Subclasses may override this routine to provide different behavior. 131440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor ExprResult RebuildDeclRefExpr(NestedNameSpecifierLoc QualifierLoc, 1315f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall ValueDecl *VD, 1316f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall const DeclarationNameInfo &NameInfo, 1317f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall TemplateArgumentListInfo *TemplateArgs) { 1318a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor CXXScopeSpec SS; 131940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor SS.Adopt(QualifierLoc); 1320dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 1321dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // FIXME: loses template args. 13222577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 13232577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return getSema().BuildDeclarationNameExpr(SS, NameInfo, VD); 1324b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1326b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression in parentheses. 13271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1328b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1329b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 133060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildParenExpr(Expr *SubExpr, SourceLocation LParen, 1331b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParen) { 13329ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnParenExpr(LParen, RParen, SubExpr); 1333b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1334b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1335a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Build a new pseudo-destructor expression. 13361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1337a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1338a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// Subclasses may override this routine to provide different behavior. 133960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXPseudoDestructorExpr(Expr *Base, 1340f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor SourceLocation OperatorLoc, 1341f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor bool isArrow, 1342f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor CXXScopeSpec &SS, 1343f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor TypeSourceInfo *ScopeType, 1344f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor SourceLocation CCLoc, 1345f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor SourceLocation TildeLoc, 1346a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage Destroyed); 13471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1348b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new unary operator expression. 13491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1350b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1351b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 135260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildUnaryOperator(SourceLocation OpLoc, 13532de56d1d0c3a504ad1529de2677628bdfbb95cd4John McCall UnaryOperatorKind Opc, 13549ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SubExpr) { 13559ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().BuildUnaryOp(/*Scope=*/0, OpLoc, Opc, SubExpr); 1356b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13588ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// \brief Build a new builtin offsetof expression. 13598ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// 13608ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// By default, performs semantic analysis to build the new expression. 13618ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// Subclasses may override this routine to provide different behavior. 136260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildOffsetOfExpr(SourceLocation OperatorLoc, 13638ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor TypeSourceInfo *Type, 1364f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall Sema::OffsetOfComponent *Components, 13658ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor unsigned NumComponents, 13668ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor SourceLocation RParenLoc) { 13678ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return getSema().BuildBuiltinOffsetOf(OperatorLoc, Type, Components, 13688ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor NumComponents, RParenLoc); 13698ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 1370c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1371f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne /// \brief Build a new sizeof, alignof or vec_step expression with a 1372f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne /// type argument. 13731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1374b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1375b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1376f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne ExprResult RebuildUnaryExprOrTypeTrait(TypeSourceInfo *TInfo, 1377f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne SourceLocation OpLoc, 1378f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTrait ExprKind, 1379f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne SourceRange R) { 1380f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne return getSema().CreateUnaryExprOrTypeTraitExpr(TInfo, OpLoc, ExprKind, R); 1381b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1382b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1383f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne /// \brief Build a new sizeof, alignof or vec step expression with an 1384f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne /// expression argument. 13851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1386b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1387b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1388f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne ExprResult RebuildUnaryExprOrTypeTrait(Expr *SubExpr, SourceLocation OpLoc, 1389f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTrait ExprKind, 1390f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne SourceRange R) { 139160d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result 1392e72c55b9a11be9f00fa3f66f7ad6b73b2814e963Chandler Carruth = getSema().CreateUnaryExprOrTypeTraitExpr(SubExpr, OpLoc, ExprKind); 1393b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1394f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 13951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1396b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 1397b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1399b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new array subscript expression. 14001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1401b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1402b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 140360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildArraySubscriptExpr(Expr *LHS, 1404b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LBracketLoc, 14059ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *RHS, 1406b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RBracketLoc) { 14079ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnArraySubscriptExpr(/*Scope=*/0, LHS, 14089ae2f076ca5ab1feb3ba95629099ec2319833701John McCall LBracketLoc, RHS, 1409b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RBracketLoc); 1410b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1411b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1412b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new call expression. 14131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1414b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1415b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 141660d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCallExpr(Expr *Callee, SourceLocation LParenLoc, 1417b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args, 1418e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne SourceLocation RParenLoc, 1419e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne Expr *ExecConfig = 0) { 14209ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnCallExpr(/*Scope=*/0, Callee, LParenLoc, 1421e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne move(Args), RParenLoc, ExecConfig); 1422b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1423b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1424b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new member access expression. 14251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1426b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1427b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 142860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildMemberExpr(Expr *Base, SourceLocation OpLoc, 1429f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall bool isArrow, 143040d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor NestedNameSpecifierLoc QualifierLoc, 1431f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall const DeclarationNameInfo &MemberNameInfo, 1432f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall ValueDecl *Member, 1433f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall NamedDecl *FoundDecl, 1434d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *ExplicitTemplateArgs, 1435f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall NamedDecl *FirstQualifierInScope) { 1436d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson if (!Member->getDeclName()) { 1437f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall // We have a reference to an unnamed field. This is always the 1438f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall // base of an anonymous struct/union member access, i.e. the 1439f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall // field is always of record type. 144040d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor assert(!QualifierLoc && "Can't have an unnamed field with a qualifier!"); 1441f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall assert(Member->getType()->isRecordType() && 1442f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall "unnamed member not of record type?"); 14431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1444429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley ExprResult BaseResult = 1445429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley getSema().PerformObjectMemberConversion(Base, 1446429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley QualifierLoc.getNestedNameSpecifier(), 1447429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley FoundDecl, Member); 1448429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley if (BaseResult.isInvalid()) 1449f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 1450429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley Base = BaseResult.take(); 1451f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall ExprValueKind VK = isArrow ? VK_LValue : Base->getValueKind(); 14521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MemberExpr *ME = 14539ae2f076ca5ab1feb3ba95629099ec2319833701John McCall new (getSema().Context) MemberExpr(Base, isArrow, 14542577743c5650c646fb705df01403707e94f2df04Abramo Bagnara Member, MemberNameInfo, 1455f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall cast<FieldDecl>(Member)->getType(), 1456f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall VK, OK_Ordinary); 1457d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson return getSema().Owned(ME); 1458d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson } 14591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 146083f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor CXXScopeSpec SS; 146140d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor SS.Adopt(QualifierLoc); 146283f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor 1463429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley ExprResult BaseResult = getSema().DefaultFunctionArrayConversion(Base); 1464429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley if (BaseResult.isInvalid()) 1465429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley return ExprError(); 1466429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley Base = BaseResult.take(); 14679ae2f076ca5ab1feb3ba95629099ec2319833701John McCall QualType BaseType = Base->getType(); 1468aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 14696bb8017bb9e828d118e15e59d71c66bba323c364John McCall // FIXME: this involves duplicating earlier analysis in a lot of 14706bb8017bb9e828d118e15e59d71c66bba323c364John McCall // cases; we should avoid this when possible. 14712577743c5650c646fb705df01403707e94f2df04Abramo Bagnara LookupResult R(getSema(), MemberNameInfo, Sema::LookupMemberName); 14726bb8017bb9e828d118e15e59d71c66bba323c364John McCall R.addDecl(FoundDecl); 1473c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R.resolveKind(); 1474c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 14759ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().BuildMemberReferenceExpr(Base, BaseType, OpLoc, isArrow, 1476129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, FirstQualifierInScope, 1477c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R, ExplicitTemplateArgs); 1478b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 14791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1480b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new binary operator expression. 14811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1482b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1483b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 148460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildBinaryOperator(SourceLocation OpLoc, 14852de56d1d0c3a504ad1529de2677628bdfbb95cd4John McCall BinaryOperatorKind Opc, 14869ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *LHS, Expr *RHS) { 14879ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().BuildBinOp(/*Scope=*/0, OpLoc, Opc, LHS, RHS); 1488b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1489b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1490b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new conditional operator expression. 14911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1492b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1493b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 149460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildConditionalOperator(Expr *Cond, 149556ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall SourceLocation QuestionLoc, 149656ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall Expr *LHS, 149756ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall SourceLocation ColonLoc, 149856ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall Expr *RHS) { 14999ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnConditionalOp(QuestionLoc, ColonLoc, Cond, 15009ae2f076ca5ab1feb3ba95629099ec2319833701John McCall LHS, RHS); 1501b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1502b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1503b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C-style cast expression. 15041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1505b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1506b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 150760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCStyleCastExpr(SourceLocation LParenLoc, 15089d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1509b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc, 15109ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SubExpr) { 1511b042fdfc9460e0018276412257e3c3226f9ea96eJohn McCall return getSema().BuildCStyleCastExpr(LParenLoc, TInfo, RParenLoc, 15129ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr); 1513b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1515b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new compound literal expression. 15161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1517b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1518b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 151960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCompoundLiteralExpr(SourceLocation LParenLoc, 152042f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *TInfo, 1521b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc, 15229ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Init) { 152342f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return getSema().BuildCompoundLiteralExpr(LParenLoc, TInfo, RParenLoc, 15249ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Init); 1525b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1527b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new extended vector element access expression. 15281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1529b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1530b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 153160d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildExtVectorElementExpr(Expr *Base, 1532b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 1533b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation AccessorLoc, 1534b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor IdentifierInfo &Accessor) { 1535aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 1536129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall CXXScopeSpec SS; 15372577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo(&Accessor, AccessorLoc); 15389ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().BuildMemberReferenceExpr(Base, Base->getType(), 1539129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall OpLoc, /*IsArrow*/ false, 1540129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, /*FirstQualifierInScope*/ 0, 15412577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo, 1542129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /* TemplateArgs */ 0); 1543b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1545b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new initializer list expression. 15461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1547b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1548b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 154960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildInitList(SourceLocation LBraceLoc, 1550b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Inits, 1551e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor SourceLocation RBraceLoc, 1552e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor QualType ResultTy) { 155360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result 1554e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor = SemaRef.ActOnInitList(LBraceLoc, move(Inits), RBraceLoc); 1555e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor if (Result.isInvalid() || ResultTy->isDependentType()) 1556e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor return move(Result); 1557c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1558e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor // Patch in the result type we were given, which may have been computed 1559e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor // when the initial InitListExpr was built. 1560e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor InitListExpr *ILE = cast<InitListExpr>((Expr *)Result.get()); 1561e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor ILE->setType(ResultTy); 1562e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor return move(Result); 1563b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1565b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new designated initializer expression. 15661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1567b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1568b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 156960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildDesignatedInitExpr(Designation &Desig, 1570b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg ArrayExprs, 1571b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation EqualOrColonLoc, 1572b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool GNUSyntax, 15739ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Init) { 157460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result 1575b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.ActOnDesignatedInitializer(Desig, EqualOrColonLoc, GNUSyntax, 15769ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Init); 1577b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1578f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 15791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1580b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.release(); 1581b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 1582b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1584b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new value-initialized expression. 15851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1586b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds the implicit value initialization without performing 1587b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// any semantic analysis. Subclasses may override this routine to provide 1588b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// different behavior. 158960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildImplicitValueInitExpr(QualType T) { 1590b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(new (SemaRef.Context) ImplicitValueInitExpr(T)); 1591b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1593b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new \c va_arg expression. 15941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1595b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1596b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 159760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildVAArgExpr(SourceLocation BuiltinLoc, 15989ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SubExpr, TypeSourceInfo *TInfo, 15992cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara SourceLocation RParenLoc) { 16002cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara return getSema().BuildVAArgExpr(BuiltinLoc, 16019ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr, TInfo, 16022cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara RParenLoc); 1603b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1604b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1605b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression list in parentheses. 16061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1607b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1608b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 160960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildParenListExpr(SourceLocation LParenLoc, 1610b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg SubExprs, 1611b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1612c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().ActOnParenOrParenListExpr(LParenLoc, RParenLoc, 1613f88f7ab5adaa11d050270ffee6aa871e855f83b8Fariborz Jahanian move(SubExprs)); 1614b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 16151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1616b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new address-of-label expression. 16171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 16181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, performs semantic analysis, using the name of the label 1619b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// rather than attempting to map the label statement itself. 1620b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 162160d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildAddrLabelExpr(SourceLocation AmpAmpLoc, 1622ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner SourceLocation LabelLoc, LabelDecl *Label) { 162357ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner return getSema().ActOnAddrLabel(AmpAmpLoc, LabelLoc, Label); 1624b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 16251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1626b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new GNU statement expression. 16271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1628b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1629b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 163060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildStmtExpr(SourceLocation LParenLoc, 16319ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Stmt *SubStmt, 1632b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 16339ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnStmtExpr(LParenLoc, SubStmt, RParenLoc); 1634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 16351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1636b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new __builtin_choose_expr expression. 1637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1638b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1639b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 164060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildChooseExpr(SourceLocation BuiltinLoc, 16419ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Cond, Expr *LHS, Expr *RHS, 1642b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1643b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ActOnChooseExpr(BuiltinLoc, 16449ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Cond, LHS, RHS, 1645b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1646b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 16471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1648f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne /// \brief Build a new generic selection expression. 1649f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne /// 1650f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne /// By default, performs semantic analysis to build the new expression. 1651f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne /// Subclasses may override this routine to provide different behavior. 1652f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne ExprResult RebuildGenericSelectionExpr(SourceLocation KeyLoc, 1653f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne SourceLocation DefaultLoc, 1654f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne SourceLocation RParenLoc, 1655f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne Expr *ControllingExpr, 1656f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne TypeSourceInfo **Types, 1657f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne Expr **Exprs, 1658f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne unsigned NumAssocs) { 1659f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne return getSema().CreateGenericSelectionExpr(KeyLoc, DefaultLoc, RParenLoc, 1660f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne ControllingExpr, Types, Exprs, 1661f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne NumAssocs); 1662f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne } 1663f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne 1664b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new overloaded operator call expression. 1665b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1666b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1667b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// The semantic analysis provides the behavior of template instantiation, 1668b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// copying with transformations that turn what looks like an overloaded 16691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// operator call into a use of a builtin operator, performing 1670b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// argument-dependent lookup, etc. Subclasses may override this routine to 1671b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// provide different behavior. 167260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, 1673b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 16749ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Callee, 16759ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *First, 16769ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Second); 16771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new C++ "named" cast expression, such as static_cast or 1679b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// reinterpret_cast. 1680b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1681b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, this routine dispatches to one of the more-specific routines 16821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// for a particular named case, e.g., RebuildCXXStaticCastExpr(). 1683b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 168460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXNamedCastExpr(SourceLocation OpLoc, 1685b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Stmt::StmtClass Class, 1686b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 16879d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1688b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1689b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 16909ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SubExpr, 1691b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1692b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor switch (Class) { 1693b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXStaticCastExprClass: 16949d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXStaticCastExpr(OpLoc, LAngleLoc, TInfo, 16951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 16969ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr, RParenLoc); 1697b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1698b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXDynamicCastExprClass: 16999d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXDynamicCastExpr(OpLoc, LAngleLoc, TInfo, 17001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 17019ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr, RParenLoc); 17021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1703b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXReinterpretCastExprClass: 17049d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXReinterpretCastExpr(OpLoc, LAngleLoc, TInfo, 17051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 17069ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr, 1707b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 17081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1709b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXConstCastExprClass: 17109d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXConstCastExpr(OpLoc, LAngleLoc, TInfo, 17111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 17129ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr, RParenLoc); 17131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1714b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor default: 1715b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Invalid C++ named cast"); 1716b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor break; 1717b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 17181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1719f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 1720b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 17211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1722b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ static_cast expression. 1723b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1724b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1725b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 172660d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXStaticCastExpr(SourceLocation OpLoc, 1727b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 17289d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1729b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1730b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 17319ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SubExpr, 1732b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1733c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_static_cast, 17349ae2f076ca5ab1feb3ba95629099ec2319833701John McCall TInfo, SubExpr, 1735c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1736c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1737b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1738b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1739b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ dynamic_cast expression. 1740b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1741b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1742b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 174360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXDynamicCastExpr(SourceLocation OpLoc, 1744b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 17459d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1746b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1747b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 17489ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SubExpr, 1749b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1750c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_dynamic_cast, 17519ae2f076ca5ab1feb3ba95629099ec2319833701John McCall TInfo, SubExpr, 1752c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1753c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1754b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1755b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1756b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ reinterpret_cast expression. 1757b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1758b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1759b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 176060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXReinterpretCastExpr(SourceLocation OpLoc, 1761b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 17629d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1763b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1764b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 17659ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SubExpr, 1766b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1767c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_reinterpret_cast, 17689ae2f076ca5ab1feb3ba95629099ec2319833701John McCall TInfo, SubExpr, 1769c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1770c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1771b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1772b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1773b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ const_cast expression. 1774b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1775b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1776b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 177760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXConstCastExpr(SourceLocation OpLoc, 1778b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 17799d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1780b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1781b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 17829ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SubExpr, 1783b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1784c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_const_cast, 17859ae2f076ca5ab1feb3ba95629099ec2319833701John McCall TInfo, SubExpr, 1786c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1787c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1788b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 17891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1790b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ functional-style cast expression. 1791b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1792b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1793b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1794ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor ExprResult RebuildCXXFunctionalCastExpr(TypeSourceInfo *TInfo, 1795ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation LParenLoc, 1796ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor Expr *Sub, 1797ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation RParenLoc) { 1798ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return getSema().BuildCXXTypeConstructExpr(TInfo, LParenLoc, 1799f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall MultiExprArg(&Sub, 1), 1800b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1801b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 18021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1803b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ typeid(type) expression. 1804b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1805b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1806b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 180760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXTypeidExpr(QualType TypeInfoType, 180857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor SourceLocation TypeidLoc, 180957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TypeSourceInfo *Operand, 1810b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1811c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildCXXTypeId(TypeInfoType, TypeidLoc, Operand, 181257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor RParenLoc); 1813b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 18141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 181501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 1816b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ typeid(expr) expression. 1817b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1818b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1819b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 182060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXTypeidExpr(QualType TypeInfoType, 182157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor SourceLocation TypeidLoc, 18229ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Operand, 1823b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 18249ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().BuildCXXTypeId(TypeInfoType, TypeidLoc, Operand, 182557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor RParenLoc); 18261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 18271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 182801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// \brief Build a new C++ __uuidof(type) expression. 182901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// 183001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// By default, performs semantic analysis to build the new expression. 183101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// Subclasses may override this routine to provide different behavior. 183201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet ExprResult RebuildCXXUuidofExpr(QualType TypeInfoType, 183301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet SourceLocation TypeidLoc, 183401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet TypeSourceInfo *Operand, 183501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet SourceLocation RParenLoc) { 183601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return getSema().BuildCXXUuidof(TypeInfoType, TypeidLoc, Operand, 183701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet RParenLoc); 183801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 183901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 184001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// \brief Build a new C++ __uuidof(expr) expression. 184101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// 184201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// By default, performs semantic analysis to build the new expression. 184301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// Subclasses may override this routine to provide different behavior. 184401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet ExprResult RebuildCXXUuidofExpr(QualType TypeInfoType, 184501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet SourceLocation TypeidLoc, 184601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Expr *Operand, 184701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet SourceLocation RParenLoc) { 184801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return getSema().BuildCXXUuidof(TypeInfoType, TypeidLoc, Operand, 184901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet RParenLoc); 185001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 185101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 1852b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "this" expression. 1853b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1854b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds a new "this" expression without performing any 18551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// semantic analysis. Subclasses may override this routine to provide 1856b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// different behavior. 185760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXThisExpr(SourceLocation ThisLoc, 1858ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor QualType ThisType, 1859ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor bool isImplicit) { 1860b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().Owned( 1861828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor new (getSema().Context) CXXThisExpr(ThisLoc, ThisType, 1862828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor isImplicit)); 1863b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1864b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1865b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ throw expression. 1866b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1867b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1868b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 186960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXThrowExpr(SourceLocation ThrowLoc, Expr *Sub) { 18709ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnCXXThrow(ThrowLoc, Sub); 1871b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1872b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1873b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ default-argument expression. 1874b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1875b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds a new default-argument expression, which does not 1876b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// require any semantic analysis. Subclasses may override this routine to 1877b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// provide different behavior. 187860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXDefaultArgExpr(SourceLocation Loc, 1879036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param) { 1880036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return getSema().Owned(CXXDefaultArgExpr::Create(getSema().Context, Loc, 1881036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Param)); 1882b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1883b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1884b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ zero-initialization expression. 1885b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1886b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1887b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1888ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor ExprResult RebuildCXXScalarValueInitExpr(TypeSourceInfo *TSInfo, 1889ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation LParenLoc, 1890ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation RParenLoc) { 1891ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return getSema().BuildCXXTypeConstructExpr(TSInfo, LParenLoc, 18921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MultiExprArg(getSema(), 0, 0), 1893ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor RParenLoc); 1894b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 18951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1896b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "new" expression. 1897b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1898b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1899b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 190060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXNewExpr(SourceLocation StartLoc, 19011bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor bool UseGlobal, 19021bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor SourceLocation PlacementLParen, 19031bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor MultiExprArg PlacementArgs, 19041bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor SourceLocation PlacementRParen, 19051bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor SourceRange TypeIdParens, 19061bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor QualType AllocatedType, 19071bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *AllocatedTypeInfo, 19081bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor Expr *ArraySize, 19091bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor SourceLocation ConstructorLParen, 19101bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor MultiExprArg ConstructorArgs, 19111bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor SourceLocation ConstructorRParen) { 19121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().BuildCXXNew(StartLoc, UseGlobal, 1913b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementLParen, 1914b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(PlacementArgs), 1915b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementRParen, 19164bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor TypeIdParens, 19171bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor AllocatedType, 19181bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor AllocatedTypeInfo, 19199ae2f076ca5ab1feb3ba95629099ec2319833701John McCall ArraySize, 1920b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorLParen, 1921b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(ConstructorArgs), 1922b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorRParen); 1923b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 19241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1925b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "delete" expression. 1926b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1927b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1928b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 192960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXDeleteExpr(SourceLocation StartLoc, 1930b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsGlobalDelete, 1931b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsArrayForm, 19329ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Operand) { 1933b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXDelete(StartLoc, IsGlobalDelete, IsArrayForm, 19349ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Operand); 1935b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 19361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1937b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new unary type trait expression. 1938b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1939b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1940b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 194160d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildUnaryTypeTrait(UnaryTypeTrait Trait, 19423d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor SourceLocation StartLoc, 19433d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor TypeSourceInfo *T, 19443d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor SourceLocation RParenLoc) { 19453d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return getSema().BuildUnaryTypeTrait(Trait, StartLoc, T, RParenLoc); 1946b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1947b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 19486ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet /// \brief Build a new binary type trait expression. 19496ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet /// 19506ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet /// By default, performs semantic analysis to build the new expression. 19516ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet /// Subclasses may override this routine to provide different behavior. 19526ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet ExprResult RebuildBinaryTypeTrait(BinaryTypeTrait Trait, 19536ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet SourceLocation StartLoc, 19546ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet TypeSourceInfo *LhsT, 19556ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet TypeSourceInfo *RhsT, 19566ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet SourceLocation RParenLoc) { 19576ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet return getSema().BuildBinaryTypeTrait(Trait, StartLoc, LhsT, RhsT, RParenLoc); 19586ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet } 19596ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 196021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley /// \brief Build a new array type trait expression. 196121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley /// 196221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley /// By default, performs semantic analysis to build the new expression. 196321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley /// Subclasses may override this routine to provide different behavior. 196421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley ExprResult RebuildArrayTypeTrait(ArrayTypeTrait Trait, 196521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley SourceLocation StartLoc, 196621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley TypeSourceInfo *TSInfo, 196721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley Expr *DimExpr, 196821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley SourceLocation RParenLoc) { 196921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley return getSema().BuildArrayTypeTrait(Trait, StartLoc, TSInfo, DimExpr, RParenLoc); 197021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley } 197121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 1972552622067dc45013d240f73952fece703f5e63bdJohn Wiegley /// \brief Build a new expression trait expression. 1973552622067dc45013d240f73952fece703f5e63bdJohn Wiegley /// 1974552622067dc45013d240f73952fece703f5e63bdJohn Wiegley /// By default, performs semantic analysis to build the new expression. 1975552622067dc45013d240f73952fece703f5e63bdJohn Wiegley /// Subclasses may override this routine to provide different behavior. 1976552622067dc45013d240f73952fece703f5e63bdJohn Wiegley ExprResult RebuildExpressionTrait(ExpressionTrait Trait, 1977552622067dc45013d240f73952fece703f5e63bdJohn Wiegley SourceLocation StartLoc, 1978552622067dc45013d240f73952fece703f5e63bdJohn Wiegley Expr *Queried, 1979552622067dc45013d240f73952fece703f5e63bdJohn Wiegley SourceLocation RParenLoc) { 1980552622067dc45013d240f73952fece703f5e63bdJohn Wiegley return getSema().BuildExpressionTrait(Trait, StartLoc, Queried, RParenLoc); 1981552622067dc45013d240f73952fece703f5e63bdJohn Wiegley } 1982552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 19831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new (previously unresolved) declaration reference 1984b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// expression. 1985b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1986b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1987b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 198800cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor ExprResult RebuildDependentScopeDeclRefExpr( 198900cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor NestedNameSpecifierLoc QualifierLoc, 19902577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 1991f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const TemplateArgumentListInfo *TemplateArgs) { 1992b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXScopeSpec SS; 199300cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor SS.Adopt(QualifierLoc); 1994f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1995f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (TemplateArgs) 19962577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return getSema().BuildQualifiedTemplateIdExpr(SS, NameInfo, 1997f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall *TemplateArgs); 1998f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 19992577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return getSema().BuildQualifiedDeclarationNameExpr(SS, NameInfo); 2000b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 2001b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 2002b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new template-id expression. 2003b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 2004b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 2005b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 200660d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildTemplateIdExpr(const CXXScopeSpec &SS, 2007f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult &R, 2008f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool RequiresADL, 2009d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &TemplateArgs) { 2010f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildTemplateIdExpr(SS, R, RequiresADL, TemplateArgs); 2011b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 2012b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 2013b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction expression. 2014b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 2015b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 2016b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 201760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXConstructExpr(QualType T, 20184411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor SourceLocation Loc, 2019b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor, 2020b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsElidable, 20218c3e554d00d456d5093c21ce8a0c205461279aabDouglas Gregor MultiExprArg Args, 20228c3e554d00d456d5093c21ce8a0c205461279aabDouglas Gregor bool RequiresZeroInit, 2023428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth CXXConstructExpr::ConstructionKind ConstructKind, 2024428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange ParenRange) { 2025ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> ConvertedArgs(SemaRef); 2026c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (getSema().CompleteConstructorCall(Constructor, move(Args), Loc, 20274411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor ConvertedArgs)) 2028f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 2029c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 20304411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getSema().BuildCXXConstructExpr(Loc, T, Constructor, IsElidable, 20318c3e554d00d456d5093c21ce8a0c205461279aabDouglas Gregor move_arg(ConvertedArgs), 2032428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth RequiresZeroInit, ConstructKind, 2033428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth ParenRange); 2034b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 2035b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 2036b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction expression. 2037b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 2038b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 2039b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 2040ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor ExprResult RebuildCXXTemporaryObjectExpr(TypeSourceInfo *TSInfo, 2041ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation LParenLoc, 2042ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor MultiExprArg Args, 2043ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation RParenLoc) { 2044ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return getSema().BuildCXXTypeConstructExpr(TSInfo, 2045b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 2046b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), 2047b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 2048b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 2049b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 2050b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction expression. 2051b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 2052b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 2053b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 2054ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor ExprResult RebuildCXXUnresolvedConstructExpr(TypeSourceInfo *TSInfo, 2055ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation LParenLoc, 2056ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor MultiExprArg Args, 2057ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation RParenLoc) { 2058ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return getSema().BuildCXXTypeConstructExpr(TSInfo, 2059b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 2060b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), 2061b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 2062b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 20631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2064b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new member reference expression. 2065b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 2066b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 2067b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 206860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildCXXDependentScopeMemberExpr(Expr *BaseE, 20697c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor QualType BaseType, 20707c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor bool IsArrow, 20717c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor SourceLocation OperatorLoc, 20727c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor NestedNameSpecifierLoc QualifierLoc, 2073129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NamedDecl *FirstQualifierInScope, 20742577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &MemberNameInfo, 2075129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentListInfo *TemplateArgs) { 2076b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXScopeSpec SS; 20777c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor SS.Adopt(QualifierLoc); 20781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20799ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return SemaRef.BuildMemberReferenceExpr(BaseE, BaseType, 2080aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OperatorLoc, IsArrow, 2081129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, FirstQualifierInScope, 20822577743c5650c646fb705df01403707e94f2df04Abramo Bagnara MemberNameInfo, 20832577743c5650c646fb705df01403707e94f2df04Abramo Bagnara TemplateArgs); 2084b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 2085b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 2086129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Build a new member reference expression. 20873b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// 20883b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// By default, performs semantic analysis to build the new expression. 20893b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// Subclasses may override this routine to provide different behavior. 209060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildUnresolvedMemberExpr(Expr *BaseE, 2091aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType, 2092129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 2093129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool IsArrow, 20944c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor NestedNameSpecifierLoc QualifierLoc, 2095c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope, 2096129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall LookupResult &R, 2097129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentListInfo *TemplateArgs) { 20983b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor CXXScopeSpec SS; 20994c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor SS.Adopt(QualifierLoc); 21001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21019ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return SemaRef.BuildMemberReferenceExpr(BaseE, BaseType, 2102aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OperatorLoc, IsArrow, 2103c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall SS, FirstQualifierInScope, 2104c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R, TemplateArgs); 21053b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 21061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21072e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl /// \brief Build a new noexcept expression. 21082e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl /// 21092e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl /// By default, performs semantic analysis to build the new expression. 21102e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl /// Subclasses may override this routine to provide different behavior. 21112e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl ExprResult RebuildCXXNoexceptExpr(SourceRange Range, Expr *Arg) { 21122e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl return SemaRef.BuildCXXNoexceptExpr(Range.getBegin(), Arg, Range.getEnd()); 21132e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl } 21142e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 2115ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor /// \brief Build a new expression to compute the length of a parameter pack. 2116ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor ExprResult RebuildSizeOfPackExpr(SourceLocation OperatorLoc, NamedDecl *Pack, 2117ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor SourceLocation PackLoc, 2118ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor SourceLocation RParenLoc, 2119ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor unsigned Length) { 2120ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor return new (SemaRef.Context) SizeOfPackExpr(SemaRef.Context.getSizeType(), 2121ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor OperatorLoc, Pack, PackLoc, 2122ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor RParenLoc, Length); 2123ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor } 2124ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 2125b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new Objective-C @encode expression. 2126b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 2127b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 2128b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 212960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildObjCEncodeExpr(SourceLocation AtLoc, 213081d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor TypeSourceInfo *EncodeTypeInfo, 2131b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 213281d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return SemaRef.Owned(SemaRef.BuildObjCEncodeExpression(AtLoc, EncodeTypeInfo, 2133b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc)); 21341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 2135b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 213692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /// \brief Build a new Objective-C class message. 213760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildObjCMessageExpr(TypeSourceInfo *ReceiverTypeInfo, 213892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Selector Sel, 2139f40f0d5a382395e0301d7dcbeaa2b8e90b8973b1Argyrios Kyrtzidis SourceLocation SelectorLoc, 214092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ObjCMethodDecl *Method, 2141c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt SourceLocation LBracLoc, 214292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor MultiExprArg Args, 214392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor SourceLocation RBracLoc) { 214492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.BuildClassMessage(ReceiverTypeInfo, 214592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ReceiverTypeInfo->getType(), 214692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /*SuperLoc=*/SourceLocation(), 2147f40f0d5a382395e0301d7dcbeaa2b8e90b8973b1Argyrios Kyrtzidis Sel, Method, LBracLoc, SelectorLoc, 2148f40f0d5a382395e0301d7dcbeaa2b8e90b8973b1Argyrios Kyrtzidis RBracLoc, move(Args)); 214992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 215092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 215192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /// \brief Build a new Objective-C instance message. 215260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildObjCMessageExpr(Expr *Receiver, 215392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Selector Sel, 2154f40f0d5a382395e0301d7dcbeaa2b8e90b8973b1Argyrios Kyrtzidis SourceLocation SelectorLoc, 215592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ObjCMethodDecl *Method, 2156c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt SourceLocation LBracLoc, 215792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor MultiExprArg Args, 215892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor SourceLocation RBracLoc) { 21599ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return SemaRef.BuildInstanceMessage(Receiver, 21609ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Receiver->getType(), 216192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /*SuperLoc=*/SourceLocation(), 2162f40f0d5a382395e0301d7dcbeaa2b8e90b8973b1Argyrios Kyrtzidis Sel, Method, LBracLoc, SelectorLoc, 2163f40f0d5a382395e0301d7dcbeaa2b8e90b8973b1Argyrios Kyrtzidis RBracLoc, move(Args)); 216492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 216592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 2166f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// \brief Build a new Objective-C ivar reference expression. 2167f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// 2168f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// By default, performs semantic analysis to build the new expression. 2169f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// Subclasses may override this routine to provide different behavior. 217060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildObjCIvarRefExpr(Expr *BaseArg, ObjCIvarDecl *Ivar, 2171f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor SourceLocation IvarLoc, 2172f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor bool IsArrow, bool IsFreeIvar) { 2173f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // FIXME: We lose track of the IsFreeIvar bit. 2174f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor CXXScopeSpec SS; 2175429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley ExprResult Base = getSema().Owned(BaseArg); 2176f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor LookupResult R(getSema(), Ivar->getDeclName(), IvarLoc, 2177f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Sema::LookupMemberName); 217860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result = getSema().LookupMemberExpr(R, Base, IsArrow, 2179f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FIME:*/IvarLoc, 2180d226f65006733ed7f709c3174f22ce33391cb58fJohn McCall SS, 0, 2181ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall false); 2182429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley if (Result.isInvalid() || Base.isInvalid()) 2183f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 2184c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2185f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Result.get()) 2186f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return move(Result); 2187c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2188429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley return getSema().BuildMemberReferenceExpr(Base.get(), Base.get()->getType(), 2189c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /*FIXME:*/IvarLoc, IsArrow, SS, 2190f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FirstQualifierInScope=*/0, 2191c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt R, 2192f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*TemplateArgs=*/0); 2193f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor } 2194e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor 2195e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// \brief Build a new Objective-C property reference expression. 2196e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// 2197e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// By default, performs semantic analysis to build the new expression. 2198e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// Subclasses may override this routine to provide different behavior. 219960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildObjCPropertyRefExpr(Expr *BaseArg, 2200e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor ObjCPropertyDecl *Property, 2201e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor SourceLocation PropertyLoc) { 2202e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor CXXScopeSpec SS; 2203429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley ExprResult Base = getSema().Owned(BaseArg); 2204e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor LookupResult R(getSema(), Property->getDeclName(), PropertyLoc, 2205e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor Sema::LookupMemberName); 2206e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor bool IsArrow = false; 220760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result = getSema().LookupMemberExpr(R, Base, IsArrow, 2208e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /*FIME:*/PropertyLoc, 2209d226f65006733ed7f709c3174f22ce33391cb58fJohn McCall SS, 0, false); 2210429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley if (Result.isInvalid() || Base.isInvalid()) 2211f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 2212c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2213e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (Result.get()) 2214e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return move(Result); 2215c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2216429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley return getSema().BuildMemberReferenceExpr(Base.get(), Base.get()->getType(), 2217c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /*FIXME:*/PropertyLoc, IsArrow, 2218c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt SS, 2219e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /*FirstQualifierInScope=*/0, 2220c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt R, 2221e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /*TemplateArgs=*/0); 2222e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor } 2223c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 222412f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall /// \brief Build a new Objective-C property reference expression. 22259cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor /// 22269cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor /// By default, performs semantic analysis to build the new expression. 222712f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall /// Subclasses may override this routine to provide different behavior. 222812f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall ExprResult RebuildObjCPropertyRefExpr(Expr *Base, QualType T, 222912f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall ObjCMethodDecl *Getter, 223012f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall ObjCMethodDecl *Setter, 223112f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall SourceLocation PropertyLoc) { 223212f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall // Since these expressions can only be value-dependent, we do not 223312f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall // need to perform semantic analysis again. 223412f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return Owned( 223512f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall new (getSema().Context) ObjCPropertyRefExpr(Getter, Setter, T, 223612f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall VK_LValue, OK_ObjCProperty, 223712f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall PropertyLoc, Base)); 22389cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor } 22399cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor 2240f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// \brief Build a new Objective-C "isa" expression. 2241f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// 2242f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// By default, performs semantic analysis to build the new expression. 2243f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// Subclasses may override this routine to provide different behavior. 224460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildObjCIsaExpr(Expr *BaseArg, SourceLocation IsaLoc, 2245f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor bool IsArrow) { 2246f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor CXXScopeSpec SS; 2247429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley ExprResult Base = getSema().Owned(BaseArg); 2248f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor LookupResult R(getSema(), &getSema().Context.Idents.get("isa"), IsaLoc, 2249f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Sema::LookupMemberName); 225060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result = getSema().LookupMemberExpr(R, Base, IsArrow, 2251f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FIME:*/IsaLoc, 2252d226f65006733ed7f709c3174f22ce33391cb58fJohn McCall SS, 0, false); 2253429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley if (Result.isInvalid() || Base.isInvalid()) 2254f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 2255c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2256f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Result.get()) 2257f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return move(Result); 2258c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2259429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley return getSema().BuildMemberReferenceExpr(Base.get(), Base.get()->getType(), 2260c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /*FIXME:*/IsaLoc, IsArrow, SS, 2261f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FirstQualifierInScope=*/0, 2262c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt R, 2263f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*TemplateArgs=*/0); 2264f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor } 2265c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2266b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new shuffle vector expression. 2267b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 2268b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 2269b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 227060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RebuildShuffleVectorExpr(SourceLocation BuiltinLoc, 2271f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall MultiExprArg SubExprs, 2272f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall SourceLocation RParenLoc) { 2273b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Find the declaration for __builtin_shufflevector 22741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const IdentifierInfo &Name 2275b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.Context.Idents.get("__builtin_shufflevector"); 2276b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TranslationUnitDecl *TUDecl = SemaRef.Context.getTranslationUnitDecl(); 2277b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclContext::lookup_result Lookup = TUDecl->lookup(DeclarationName(&Name)); 2278b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(Lookup.first != Lookup.second && "No __builtin_shufflevector?"); 22791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2280b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Build a reference to the __builtin_shufflevector builtin 2281b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FunctionDecl *Builtin = cast<FunctionDecl>(*Lookup.first); 2282429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley ExprResult Callee 2283429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley = SemaRef.Owned(new (SemaRef.Context) DeclRefExpr(Builtin, Builtin->getType(), 2284429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley VK_LValue, BuiltinLoc)); 2285429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley Callee = SemaRef.UsualUnaryConversions(Callee.take()); 2286429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley if (Callee.isInvalid()) 2287429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley return ExprError(); 22881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Build the CallExpr 2290b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor unsigned NumSubExprs = SubExprs.size(); 2291b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr **Subs = (Expr **)SubExprs.release(); 2292429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley ExprResult TheCall = SemaRef.Owned( 2293429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley new (SemaRef.Context) CallExpr(SemaRef.Context, Callee.take(), 2294b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Subs, NumSubExprs, 22955291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor Builtin->getCallResultType(), 2296f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Expr::getValueKindForType(Builtin->getResultType()), 2297429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley RParenLoc)); 22981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2299b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Type-check the __builtin_shufflevector expression. 2300429bb276991ff2dbc7c5b438828b9b7737cb15ebJohn Wiegley return SemaRef.SemaBuiltinShuffleVector(cast<CallExpr>(TheCall.take())); 2301b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 230243fed0de4f5bc189e45562491f83d5193eb8dac0John McCall 23038491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// \brief Build a new template argument pack expansion. 23048491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// 23058491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// By default, performs semantic analysis to build a new pack expansion 23068491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// for a template argument. Subclasses may override this routine to provide 23078491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor /// different behavior. 23088491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor TemplateArgumentLoc RebuildPackExpansion(TemplateArgumentLoc Pattern, 2309cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor SourceLocation EllipsisLoc, 2310cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions) { 23118491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor switch (Pattern.getArgument().getKind()) { 23127a21fd45d4f04643cbfb5df96a01f84bc6d3dd14Douglas Gregor case TemplateArgument::Expression: { 23137a21fd45d4f04643cbfb5df96a01f84bc6d3dd14Douglas Gregor ExprResult Result 231467fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor = getSema().CheckPackExpansion(Pattern.getSourceExpression(), 231567fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor EllipsisLoc, NumExpansions); 23167a21fd45d4f04643cbfb5df96a01f84bc6d3dd14Douglas Gregor if (Result.isInvalid()) 23177a21fd45d4f04643cbfb5df96a01f84bc6d3dd14Douglas Gregor return TemplateArgumentLoc(); 23187a21fd45d4f04643cbfb5df96a01f84bc6d3dd14Douglas Gregor 23197a21fd45d4f04643cbfb5df96a01f84bc6d3dd14Douglas Gregor return TemplateArgumentLoc(Result.get(), Result.get()); 23207a21fd45d4f04643cbfb5df96a01f84bc6d3dd14Douglas Gregor } 2321dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 23228491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor case TemplateArgument::Template: 2323a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return TemplateArgumentLoc(TemplateArgument( 2324a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor Pattern.getArgument().getAsTemplate(), 23252be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor NumExpansions), 2326b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor Pattern.getTemplateQualifierLoc(), 2327a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor Pattern.getTemplateNameLoc(), 2328a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor EllipsisLoc); 23298491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 23308491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor case TemplateArgument::Null: 23318491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor case TemplateArgument::Integral: 23328491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor case TemplateArgument::Declaration: 23338491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor case TemplateArgument::Pack: 2334a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 23358491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor llvm_unreachable("Pack expansion pattern has no parameter packs"); 23368491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 23378491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor case TemplateArgument::Type: 23388491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor if (TypeSourceInfo *Expansion 23398491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor = getSema().CheckPackExpansion(Pattern.getTypeSourceInfo(), 2340cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor EllipsisLoc, 2341cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor NumExpansions)) 23428491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor return TemplateArgumentLoc(TemplateArgument(Expansion->getType()), 23438491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Expansion); 23448491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor break; 23458491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor } 23468491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 23478491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor return TemplateArgumentLoc(); 23488491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor } 23498491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 2350dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor /// \brief Build a new expression pack expansion. 2351dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor /// 2352dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor /// By default, performs semantic analysis to build a new pack expansion 2353dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor /// for an expression. Subclasses may override this routine to provide 2354dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor /// different behavior. 235567fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor ExprResult RebuildPackExpansion(Expr *Pattern, SourceLocation EllipsisLoc, 235667fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor llvm::Optional<unsigned> NumExpansions) { 235767fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor return getSema().CheckPackExpansion(Pattern, EllipsisLoc, NumExpansions); 2358dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor } 2359dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 236043fed0de4f5bc189e45562491f83d5193eb8dac0John McCallprivate: 2361c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor TypeLoc TransformTypeInObjectScope(TypeLoc TL, 2362c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor QualType ObjectType, 2363c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NamedDecl *FirstQualifierInScope, 2364c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor CXXScopeSpec &SS); 2365b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor 2366b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor TypeSourceInfo *TransformTypeInObjectScope(TypeSourceInfo *TSInfo, 2367b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor QualType ObjectType, 2368b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor NamedDecl *FirstQualifierInScope, 2369b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor CXXScopeSpec &SS); 2370577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor}; 2371b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 237243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 237360d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult TreeTransform<Derived>::TransformStmt(Stmt *S) { 237443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!S) 237543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.Owned(S); 23761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 237743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor switch (S->getStmtClass()) { 237843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor case Stmt::NoStmtClass: break; 23791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 238043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform individual statement nodes 238143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) \ 238243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor case Stmt::Node##Class: return getDerived().Transform##Node(cast<Node>(S)); 238363c00d7f35fa060c0a446c9df3a4402d9c7757feJohn McCall#define ABSTRACT_STMT(Node) 238443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define EXPR(Node, Parent) 23854bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 23861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 238743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform expressions by calling TransformExpr. 238843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) 23897381d5cfbd599fa2b9e215011ad7cbd449de231aSean Hunt#define ABSTRACT_STMT(Stmt) 239043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define EXPR(Node, Parent) case Stmt::Node##Class: 23914bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 239243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor { 239360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult E = getDerived().TransformExpr(cast<Expr>(S)); 239443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (E.isInvalid()) 2395f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 23961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23979ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().ActOnExprStmt(getSema().MakeFullExpr(E.take())); 239843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 23991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 24001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24013fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 240243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 24031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2405670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregortemplate<typename Derived> 240660d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult TreeTransform<Derived>::TransformExpr(Expr *E) { 2407b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!E) 2408b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E); 2409b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 2410b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor switch (E->getStmtClass()) { 2411b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::NoStmtClass: break; 2412b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define STMT(Node, Parent) case Stmt::Node##Class: break; 24137381d5cfbd599fa2b9e215011ad7cbd449de231aSean Hunt#define ABSTRACT_STMT(Stmt) 2414b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define EXPR(Node, Parent) \ 2415454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall case Stmt::Node##Class: return getDerived().Transform##Node(cast<Node>(E)); 24164bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 24171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 24181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24193fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 2420657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor} 2421657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor 2422657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregortemplate<typename Derived> 2423aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregorbool TreeTransform<Derived>::TransformExprs(Expr **Inputs, 2424aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor unsigned NumInputs, 2425aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor bool IsCall, 2426aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor llvm::SmallVectorImpl<Expr *> &Outputs, 2427aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor bool *ArgChanged) { 2428aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor for (unsigned I = 0; I != NumInputs; ++I) { 2429aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor // If requested, drop call arguments that need to be dropped. 2430aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (IsCall && getDerived().DropCallArgument(Inputs[I])) { 2431aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (ArgChanged) 2432aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor *ArgChanged = true; 2433aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 2434aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor break; 2435aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor } 2436aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 2437dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor if (PackExpansionExpr *Expansion = dyn_cast<PackExpansionExpr>(Inputs[I])) { 2438dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor Expr *Pattern = Expansion->getPattern(); 2439dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 2440dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor llvm::SmallVector<UnexpandedParameterPack, 2> Unexpanded; 2441dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor getSema().collectUnexpandedParameterPacks(Pattern, Unexpanded); 2442dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor assert(!Unexpanded.empty() && "Pack expansion without parameter packs?"); 2443dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 2444dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor // Determine whether the set of unexpanded parameter packs can and should 2445dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor // be expanded. 2446dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor bool Expand = true; 2447d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor bool RetainExpansion = false; 244867fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor llvm::Optional<unsigned> OrigNumExpansions 244967fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor = Expansion->getNumExpansions(); 245067fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor llvm::Optional<unsigned> NumExpansions = OrigNumExpansions; 2451dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor if (getDerived().TryExpandParameterPacks(Expansion->getEllipsisLoc(), 2452dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor Pattern->getSourceRange(), 2453dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor Unexpanded.data(), 2454dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor Unexpanded.size(), 2455d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor Expand, RetainExpansion, 2456d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor NumExpansions)) 2457dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor return true; 2458dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 2459dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor if (!Expand) { 2460dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor // The transform has determined that we should perform a simple 2461dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor // transformation on the pack expansion, producing another pack 2462dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor // expansion. 2463dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(), -1); 2464dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor ExprResult OutPattern = getDerived().TransformExpr(Pattern); 2465dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor if (OutPattern.isInvalid()) 2466dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor return true; 2467dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 2468dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor ExprResult Out = getDerived().RebuildPackExpansion(OutPattern.get(), 246967fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor Expansion->getEllipsisLoc(), 247067fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor NumExpansions); 2471dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor if (Out.isInvalid()) 2472dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor return true; 2473dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 2474dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor if (ArgChanged) 2475dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor *ArgChanged = true; 2476dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor Outputs.push_back(Out.get()); 2477dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor continue; 2478dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor } 2479dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 2480dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor // The transform has determined that we should perform an elementwise 2481dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor // expansion of the pattern. Do so. 2482cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor for (unsigned I = 0; I != *NumExpansions; ++I) { 2483dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(), I); 2484dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor ExprResult Out = getDerived().TransformExpr(Pattern); 2485dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor if (Out.isInvalid()) 2486dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor return true; 2487dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 248877d6bb9e223496aa5288294f34e7225d1f65dddcDouglas Gregor if (Out.get()->containsUnexpandedParameterPack()) { 248967fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor Out = RebuildPackExpansion(Out.get(), Expansion->getEllipsisLoc(), 249067fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor OrigNumExpansions); 249177d6bb9e223496aa5288294f34e7225d1f65dddcDouglas Gregor if (Out.isInvalid()) 249277d6bb9e223496aa5288294f34e7225d1f65dddcDouglas Gregor return true; 249377d6bb9e223496aa5288294f34e7225d1f65dddcDouglas Gregor } 249477d6bb9e223496aa5288294f34e7225d1f65dddcDouglas Gregor 2495dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor if (ArgChanged) 2496dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor *ArgChanged = true; 2497dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor Outputs.push_back(Out.get()); 2498dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor } 2499dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 2500dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor continue; 2501dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor } 2502dcaa1ca0b475dfa887e1d061678a1e3501288510Douglas Gregor 2503aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor ExprResult Result = getDerived().TransformExpr(Inputs[I]); 2504aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (Result.isInvalid()) 2505aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return true; 2506aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 2507aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (Result.get() != Inputs[I] && ArgChanged) 2508aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor *ArgChanged = true; 2509aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 2510aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor Outputs.push_back(Result.get()); 2511aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor } 2512aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 2513aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return false; 2514aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor} 2515aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 2516aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregortemplate<typename Derived> 2517c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas GregorNestedNameSpecifierLoc 2518c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas GregorTreeTransform<Derived>::TransformNestedNameSpecifierLoc( 2519c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NestedNameSpecifierLoc NNS, 2520c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor QualType ObjectType, 2521c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NamedDecl *FirstQualifierInScope) { 2522c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 2523c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor for (NestedNameSpecifierLoc Qualifier = NNS; Qualifier; 2524c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Qualifier = Qualifier.getPrefix()) 2525c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Qualifiers.push_back(Qualifier); 2526c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2527c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor CXXScopeSpec SS; 2528c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor while (!Qualifiers.empty()) { 2529c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 2530c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NestedNameSpecifier *QNNS = Q.getNestedNameSpecifier(); 2531c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2532c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor switch (QNNS->getKind()) { 2533c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor case NestedNameSpecifier::Identifier: 2534c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (SemaRef.BuildCXXNestedNameSpecifier(/*Scope=*/0, 2535c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor *QNNS->getAsIdentifier(), 2536c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 2537c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalEndLoc(), 2538c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor ObjectType, false, SS, 2539c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor FirstQualifierInScope, false)) 2540c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return NestedNameSpecifierLoc(); 2541c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2542c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor break; 2543c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2544c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor case NestedNameSpecifier::Namespace: { 2545c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NamespaceDecl *NS 2546c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor = cast_or_null<NamespaceDecl>( 2547c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor getDerived().TransformDecl( 2548c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 2549c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor QNNS->getAsNamespace())); 2550c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor SS.Extend(SemaRef.Context, NS, Q.getLocalBeginLoc(), Q.getLocalEndLoc()); 2551c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor break; 2552c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor } 2553c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2554c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor case NestedNameSpecifier::NamespaceAlias: { 2555c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NamespaceAliasDecl *Alias 2556c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor = cast_or_null<NamespaceAliasDecl>( 2557c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor getDerived().TransformDecl(Q.getLocalBeginLoc(), 2558c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor QNNS->getAsNamespaceAlias())); 2559c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor SS.Extend(SemaRef.Context, Alias, Q.getLocalBeginLoc(), 2560c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalEndLoc()); 2561c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor break; 2562c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor } 2563c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2564c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor case NestedNameSpecifier::Global: 2565c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // There is no meaningful transformation that one could perform on the 2566c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // global scope. 2567c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor SS.MakeGlobal(SemaRef.Context, Q.getBeginLoc()); 2568c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor break; 2569c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2570c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 2571c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor case NestedNameSpecifier::TypeSpec: { 2572c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor TypeLoc TL = TransformTypeInObjectScope(Q.getTypeLoc(), ObjectType, 2573c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor FirstQualifierInScope, SS); 2574c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2575c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (!TL) 2576c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return NestedNameSpecifierLoc(); 2577c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2578c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (TL.getType()->isDependentType() || TL.getType()->isRecordType() || 2579c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor (SemaRef.getLangOptions().CPlusPlus0x && 2580c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor TL.getType()->isEnumeralType())) { 2581c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor assert(!TL.getType().hasLocalQualifiers() && 2582c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor "Can't get cv-qualifiers here"); 2583c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor SS.Extend(SemaRef.Context, /*FIXME:*/SourceLocation(), TL, 2584c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalEndLoc()); 2585c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor break; 2586c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor } 258700c93a10c3504b77dad4467766bfca3248defbfbRichard Trieu // If the nested-name-specifier is an invalid type def, don't emit an 258800c93a10c3504b77dad4467766bfca3248defbfbRichard Trieu // error because a previous error should have already been emitted. 258900c93a10c3504b77dad4467766bfca3248defbfbRichard Trieu TypedefTypeLoc* TTL = dyn_cast<TypedefTypeLoc>(&TL); 259000c93a10c3504b77dad4467766bfca3248defbfbRichard Trieu if (!TTL || !TTL->getTypedefNameDecl()->isInvalidDecl()) { 259100c93a10c3504b77dad4467766bfca3248defbfbRichard Trieu SemaRef.Diag(TL.getBeginLoc(), diag::err_nested_name_spec_non_tag) 259200c93a10c3504b77dad4467766bfca3248defbfbRichard Trieu << TL.getType() << SS.getRange(); 259300c93a10c3504b77dad4467766bfca3248defbfbRichard Trieu } 2594c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return NestedNameSpecifierLoc(); 2595c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor } 25967c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor } 2597c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 25987c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor // The qualifier-in-scope and object type only apply to the leftmost entity. 2599c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor FirstQualifierInScope = 0; 26007c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor ObjectType = QualType(); 2601c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor } 2602c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2603c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Don't rebuild the nested-name-specifier if we don't have to. 2604c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (SS.getScopeRep() == NNS.getNestedNameSpecifier() && 2605c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor !getDerived().AlwaysRebuild()) 2606c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return NNS; 2607c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2608c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // If we can re-use the source-location data from the original 2609c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // nested-name-specifier, do so. 2610c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (SS.location_size() == NNS.getDataLength() && 2611c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor memcmp(SS.location_data(), NNS.getOpaqueData(), SS.location_size()) == 0) 2612c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return NestedNameSpecifierLoc(SS.getScopeRep(), NNS.getOpaqueData()); 2613c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2614c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Allocate new nested-name-specifier location information. 2615c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return SS.getWithLocInContext(SemaRef.Context); 2616c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor} 2617c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2618c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregortemplate<typename Derived> 26192577743c5650c646fb705df01403707e94f2df04Abramo BagnaraDeclarationNameInfo 26202577743c5650c646fb705df01403707e94f2df04Abramo BagnaraTreeTransform<Derived> 262143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall::TransformDeclarationNameInfo(const DeclarationNameInfo &NameInfo) { 26222577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName Name = NameInfo.getName(); 262381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (!Name) 26242577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return DeclarationNameInfo(); 262581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor 262681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor switch (Name.getNameKind()) { 262781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::Identifier: 262881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 262981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCOneArgSelector: 263081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 263181499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXOperatorName: 26323e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 263381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXUsingDirective: 26342577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return NameInfo; 26351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 263681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXConstructorName: 263781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXDestructorName: 263881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXConversionFunctionName: { 26392577743c5650c646fb705df01403707e94f2df04Abramo Bagnara TypeSourceInfo *NewTInfo; 26402577743c5650c646fb705df01403707e94f2df04Abramo Bagnara CanQualType NewCanTy; 26412577743c5650c646fb705df01403707e94f2df04Abramo Bagnara if (TypeSourceInfo *OldTInfo = NameInfo.getNamedTypeInfo()) { 264243fed0de4f5bc189e45562491f83d5193eb8dac0John McCall NewTInfo = getDerived().TransformType(OldTInfo); 264343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall if (!NewTInfo) 264443fed0de4f5bc189e45562491f83d5193eb8dac0John McCall return DeclarationNameInfo(); 264543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall NewCanTy = SemaRef.Context.getCanonicalType(NewTInfo->getType()); 26462577743c5650c646fb705df01403707e94f2df04Abramo Bagnara } 26472577743c5650c646fb705df01403707e94f2df04Abramo Bagnara else { 26482577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NewTInfo = 0; 26492577743c5650c646fb705df01403707e94f2df04Abramo Bagnara TemporaryBase Rebase(*this, NameInfo.getLoc(), Name); 265043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType NewT = getDerived().TransformType(Name.getCXXNameType()); 26512577743c5650c646fb705df01403707e94f2df04Abramo Bagnara if (NewT.isNull()) 26522577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return DeclarationNameInfo(); 26532577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NewCanTy = SemaRef.Context.getCanonicalType(NewT); 26542577743c5650c646fb705df01403707e94f2df04Abramo Bagnara } 26551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26562577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName NewName 26572577743c5650c646fb705df01403707e94f2df04Abramo Bagnara = SemaRef.Context.DeclarationNames.getCXXSpecialName(Name.getNameKind(), 26582577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NewCanTy); 26592577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NewNameInfo(NameInfo); 26602577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NewNameInfo.setName(NewName); 26612577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NewNameInfo.setNamedTypeInfo(NewTInfo); 26622577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return NewNameInfo; 266381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor } 26641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 26651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26662577743c5650c646fb705df01403707e94f2df04Abramo Bagnara assert(0 && "Unknown name kind."); 26672577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return DeclarationNameInfo(); 266881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor} 266981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor 267081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregortemplate<typename Derived> 26711eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 2672fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas GregorTreeTransform<Derived>::TransformTemplateName(CXXScopeSpec &SS, 2673fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateName Name, 2674fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SourceLocation NameLoc, 2675fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor QualType ObjectType, 2676fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor NamedDecl *FirstQualifierInScope) { 2677fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (QualifiedTemplateName *QTN = Name.getAsQualifiedTemplateName()) { 2678fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateDecl *Template = QTN->getTemplateDecl(); 2679fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor assert(Template && "qualified template name must refer to a template"); 2680fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2681fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateDecl *TransTemplate 2682fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor = cast_or_null<TemplateDecl>(getDerived().TransformDecl(NameLoc, 2683fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor Template)); 2684fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (!TransTemplate) 2685fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return TemplateName(); 2686fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2687fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (!getDerived().AlwaysRebuild() && 2688fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SS.getScopeRep() == QTN->getQualifier() && 2689fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TransTemplate == Template) 2690fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return Name; 2691fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2692fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return getDerived().RebuildTemplateName(SS, QTN->hasTemplateKeyword(), 2693fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TransTemplate); 2694fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor } 2695fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2696fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (DependentTemplateName *DTN = Name.getAsDependentTemplateName()) { 2697fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (SS.getScopeRep()) { 2698fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor // These apply to the scope specifier, not the template. 2699fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor ObjectType = QualType(); 2700fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor FirstQualifierInScope = 0; 2701fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor } 2702fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2703fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (!getDerived().AlwaysRebuild() && 2704fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SS.getScopeRep() == DTN->getQualifier() && 2705fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor ObjectType.isNull()) 2706fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return Name; 2707fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2708fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (DTN->isIdentifier()) { 2709fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return getDerived().RebuildTemplateName(SS, 2710fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor *DTN->getIdentifier(), 2711fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor NameLoc, 2712fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor ObjectType, 2713fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor FirstQualifierInScope); 2714fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor } 2715fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2716fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return getDerived().RebuildTemplateName(SS, DTN->getOperator(), NameLoc, 2717fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor ObjectType); 2718fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor } 2719fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2720fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (TemplateDecl *Template = Name.getAsTemplateDecl()) { 2721fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateDecl *TransTemplate 2722fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor = cast_or_null<TemplateDecl>(getDerived().TransformDecl(NameLoc, 2723fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor Template)); 2724fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (!TransTemplate) 2725fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return TemplateName(); 2726fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2727fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (!getDerived().AlwaysRebuild() && 2728fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TransTemplate == Template) 2729fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return Name; 2730fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2731fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return TemplateName(TransTemplate); 2732fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor } 2733fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2734fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (SubstTemplateTemplateParmPackStorage *SubstPack 2735fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack()) { 2736fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateTemplateParmDecl *TransParam 2737fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor = cast_or_null<TemplateTemplateParmDecl>( 2738fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor getDerived().TransformDecl(NameLoc, SubstPack->getParameterPack())); 2739fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (!TransParam) 2740fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return TemplateName(); 2741fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2742fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor if (!getDerived().AlwaysRebuild() && 2743fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TransParam == SubstPack->getParameterPack()) 2744fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return Name; 2745fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2746fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return getDerived().RebuildTemplateName(TransParam, 2747fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SubstPack->getArgumentPack()); 2748fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor } 2749fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2750fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor // These should be getting filtered out before they reach the AST. 2751fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor llvm_unreachable("overloaded function decl survived to here"); 2752fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return TemplateName(); 2753fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor} 2754fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor 2755fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregortemplate<typename Derived> 2756833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallvoid TreeTransform<Derived>::InventTemplateArgumentLoc( 2757833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &Arg, 2758833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output) { 2759833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation Loc = getDerived().getBaseLocation(); 2760670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor switch (Arg.getKind()) { 2761670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Null: 27629f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("null template argument in TreeTransform"); 2763833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2764833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2765833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 2766833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(Arg, 2767a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall SemaRef.Context.getTrivialTypeSourceInfo(Arg.getAsType(), Loc)); 2768c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2769833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2770833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2771788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 2772b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor case TemplateArgument::TemplateExpansion: { 2773b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor NestedNameSpecifierLocBuilder Builder; 2774b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor TemplateName Template = Arg.getAsTemplate(); 2775b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (DependentTemplateName *DTN = Template.getAsDependentTemplateName()) 2776b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor Builder.MakeTrivial(SemaRef.Context, DTN->getQualifier(), Loc); 2777b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor else if (QualifiedTemplateName *QTN = Template.getAsQualifiedTemplateName()) 2778b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor Builder.MakeTrivial(SemaRef.Context, QTN->getQualifier(), Loc); 2779b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 2780b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (Arg.getKind() == TemplateArgument::Template) 2781b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor Output = TemplateArgumentLoc(Arg, 2782b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor Builder.getWithLocInContext(SemaRef.Context), 2783b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor Loc); 2784b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor else 2785b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor Output = TemplateArgumentLoc(Arg, 2786b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor Builder.getWithLocInContext(SemaRef.Context), 2787b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor Loc, Loc); 2788b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 2789a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 2790b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor } 2791a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor 2792833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 2793833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(Arg, Arg.getAsExpr()); 2794833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2795833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2796833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 2797670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Integral: 2798833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 2799828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(Arg, TemplateArgumentLocInfo()); 2800833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2801833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 2802833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 2803833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2804833ca991c1bfc967f0995974ca86f66ba1f666b5John McCalltemplate<typename Derived> 2805833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallbool TreeTransform<Derived>::TransformTemplateArgument( 2806833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgumentLoc &Input, 2807833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output) { 2808833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &Arg = Input.getArgument(); 2809833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall switch (Arg.getKind()) { 2810833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 2811833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 2812833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = Input; 2813833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 28141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2815670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Type: { 2816a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *DI = Input.getTypeSourceInfo(); 2817833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (DI == NULL) 2818a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall DI = InventTypeSourceInfo(Input.getArgument().getAsType()); 2819833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2820833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall DI = getDerived().TransformType(DI); 2821833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!DI) return true; 2822833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2823833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(TemplateArgument(DI->getType()), DI); 2824833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2825670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 28261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2827670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Declaration: { 2828833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: we should never have to transform one of these. 2829972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor DeclarationName Name; 2830972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(Arg.getAsDecl())) 2831972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor Name = ND->getDeclName(); 2832788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor TemporaryBase Rebase(*this, Input.getLocation(), Name); 28337c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor Decl *D = getDerived().TransformDecl(Input.getLocation(), Arg.getAsDecl()); 2834833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!D) return true; 2835833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2836828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Expr *SourceExpr = Input.getSourceDeclExpression(); 2837828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (SourceExpr) { 2838828bff2079b6a91ecd7ed5b842c59527d7682789John McCall EnterExpressionEvaluationContext Unevaluated(getSema(), 2839f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall Sema::Unevaluated); 284060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult E = getDerived().TransformExpr(SourceExpr); 28419ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SourceExpr = (E.isInvalid() ? 0 : E.take()); 2842828bff2079b6a91ecd7ed5b842c59527d7682789John McCall } 2843828bff2079b6a91ecd7ed5b842c59527d7682789John McCall 2844828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(TemplateArgument(D), SourceExpr); 2845833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2846670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 28471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2848788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: { 2849b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor NestedNameSpecifierLoc QualifierLoc = Input.getTemplateQualifierLoc(); 2850b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (QualifierLoc) { 2851b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor QualifierLoc = getDerived().TransformNestedNameSpecifierLoc(QualifierLoc); 2852b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (!QualifierLoc) 2853b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 2854b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor } 2855b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 28561d752d7d68359fd8f7701585d4658aa70e129261Douglas Gregor CXXScopeSpec SS; 28571d752d7d68359fd8f7701585d4658aa70e129261Douglas Gregor SS.Adopt(QualifierLoc); 2858788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor TemplateName Template 28591d752d7d68359fd8f7701585d4658aa70e129261Douglas Gregor = getDerived().TransformTemplateName(SS, Arg.getAsTemplate(), 28601d752d7d68359fd8f7701585d4658aa70e129261Douglas Gregor Input.getTemplateNameLoc()); 2861788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor if (Template.isNull()) 2862788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor return true; 2863c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2864b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor Output = TemplateArgumentLoc(TemplateArgument(Template), QualifierLoc, 2865788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Input.getTemplateNameLoc()); 2866788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor return false; 2867788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor } 2868a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor 2869a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 2870a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor llvm_unreachable("Caller should expand pack expansions"); 2871a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor 2872670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Expression: { 2873670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Template argument expressions are not potentially evaluated. 28741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EnterExpressionEvaluationContext Unevaluated(getSema(), 2875f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall Sema::Unevaluated); 28761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2877833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Expr *InputExpr = Input.getSourceExpression(); 2878833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!InputExpr) InputExpr = Input.getArgument().getAsExpr(); 2879833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2880223de2497fdaacf3a6b0a123c12265ca837abf19Chris Lattner ExprResult E = getDerived().TransformExpr(InputExpr); 2881833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (E.isInvalid()) return true; 28829ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Output = TemplateArgumentLoc(TemplateArgument(E.take()), E.take()); 2883833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2884670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 28851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2886670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Pack: { 2887670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor llvm::SmallVector<TemplateArgument, 4> TransformedArgs; 2888670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor TransformedArgs.reserve(Arg.pack_size()); 28891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (TemplateArgument::pack_iterator A = Arg.pack_begin(), 2890670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor AEnd = Arg.pack_end(); 2891670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor A != AEnd; ++A) { 28921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2893833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: preserve source information here when we start 2894833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // caring about parameter packs. 2895833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2896828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TemplateArgumentLoc InputArg; 2897828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TemplateArgumentLoc OutputArg; 2898828bff2079b6a91ecd7ed5b842c59527d7682789John McCall getDerived().InventTemplateArgumentLoc(*A, InputArg); 2899828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (getDerived().TransformTemplateArgument(InputArg, OutputArg)) 2900833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return true; 2901833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2902828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TransformedArgs.push_back(OutputArg.getArgument()); 2903670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 2904910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor 2905910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor TemplateArgument *TransformedArgsPtr 2906910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor = new (getSema().Context) TemplateArgument[TransformedArgs.size()]; 2907910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor std::copy(TransformedArgs.begin(), TransformedArgs.end(), 2908910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor TransformedArgsPtr); 2909910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Output = TemplateArgumentLoc(TemplateArgument(TransformedArgsPtr, 2910910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor TransformedArgs.size()), 2911910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Input.getLocInfo()); 2912833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2913670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 2914670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 29151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2916670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Work around bogus GCC warning 2917833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return true; 2918670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor} 2919670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 29207ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor/// \brief Iterator adaptor that invents template argument location information 29217ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor/// for each of the template arguments in its underlying iterator. 29227ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregortemplate<typename Derived, typename InputIterator> 29237ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregorclass TemplateArgumentLocInventIterator { 29247ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TreeTransform<Derived> &Self; 29257ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor InputIterator Iter; 29267ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 29277ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregorpublic: 29287ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor typedef TemplateArgumentLoc value_type; 29297ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor typedef TemplateArgumentLoc reference; 29307ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor typedef typename std::iterator_traits<InputIterator>::difference_type 29317ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor difference_type; 29327ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor typedef std::input_iterator_tag iterator_category; 29337ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 29347ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor class pointer { 29357ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLoc Arg; 2936fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor 29377ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor public: 29387ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor explicit pointer(TemplateArgumentLoc Arg) : Arg(Arg) { } 29397ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 29407ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor const TemplateArgumentLoc *operator->() const { return &Arg; } 29417ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor }; 29427ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 29437ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLocInventIterator() { } 29447ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 29457ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor explicit TemplateArgumentLocInventIterator(TreeTransform<Derived> &Self, 29467ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor InputIterator Iter) 29477ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor : Self(Self), Iter(Iter) { } 29487ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 29497ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLocInventIterator &operator++() { 29507ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor ++Iter; 29517ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return *this; 2952fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor } 2953fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor 29547ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLocInventIterator operator++(int) { 29557ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLocInventIterator Old(*this); 29567ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor ++(*this); 29577ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return Old; 29587ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 29597ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 29607ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor reference operator*() const { 29617ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLoc Result; 29627ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor Self.InventTemplateArgumentLoc(*Iter, Result); 29637ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return Result; 29647ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 29657ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 29667ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor pointer operator->() const { return pointer(**this); } 29677ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 29687ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor friend bool operator==(const TemplateArgumentLocInventIterator &X, 29697ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor const TemplateArgumentLocInventIterator &Y) { 29707ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return X.Iter == Y.Iter; 29717ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 2972fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor 29737ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor friend bool operator!=(const TemplateArgumentLocInventIterator &X, 29747ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor const TemplateArgumentLocInventIterator &Y) { 29757ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return X.Iter != Y.Iter; 29767ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 29777ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor}; 29787ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 29797f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregortemplate<typename Derived> 29807ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregortemplate<typename InputIterator> 29817ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregorbool TreeTransform<Derived>::TransformTemplateArguments(InputIterator First, 29827ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor InputIterator Last, 29837f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor TemplateArgumentListInfo &Outputs) { 29847ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor for (; First != Last; ++First) { 29857f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor TemplateArgumentLoc Out; 29867ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLoc In = *First; 29878491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 29888491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor if (In.getArgument().getKind() == TemplateArgument::Pack) { 29898491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // Unpack argument packs, which we translate them into separate 29908491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // arguments. 29917ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor // FIXME: We could do much better if we could guarantee that the 29927ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor // TemplateArgumentLocInfo for the pack expansion would be usable for 29937ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor // all of the template arguments in the argument pack. 29947ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor typedef TemplateArgumentLocInventIterator<Derived, 29957ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgument::pack_iterator> 29967ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor PackLocIterator; 29977ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor if (TransformTemplateArguments(PackLocIterator(*this, 29987ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor In.getArgument().pack_begin()), 29997ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor PackLocIterator(*this, 30007ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor In.getArgument().pack_end()), 30017ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor Outputs)) 30027ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return true; 30038491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 30048491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor continue; 30058491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor } 30068491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 30078491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor if (In.getArgument().isPackExpansion()) { 30088491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // We have a pack expansion, for which we will be substituting into 30098491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // the pattern. 30108491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor SourceLocation Ellipsis; 3011cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> OrigNumExpansions; 30128491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor TemplateArgumentLoc Pattern 3013cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor = In.getPackExpansionPattern(Ellipsis, OrigNumExpansions, 3014cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor getSema().Context); 30158491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 30168491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor llvm::SmallVector<UnexpandedParameterPack, 2> Unexpanded; 30178491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor getSema().collectUnexpandedParameterPacks(Pattern, Unexpanded); 30188491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor assert(!Unexpanded.empty() && "Pack expansion without parameter packs?"); 30198491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 30208491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // Determine whether the set of unexpanded parameter packs can and should 30218491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // be expanded. 30228491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor bool Expand = true; 3023d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor bool RetainExpansion = false; 3024cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions = OrigNumExpansions; 30258491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor if (getDerived().TryExpandParameterPacks(Ellipsis, 30268491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Pattern.getSourceRange(), 30278491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Unexpanded.data(), 30288491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Unexpanded.size(), 3029d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor Expand, 3030d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor RetainExpansion, 3031d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor NumExpansions)) 30328491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor return true; 30338491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 30348491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor if (!Expand) { 30358491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // The transform has determined that we should perform a simple 30368491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // transformation on the pack expansion, producing another pack 30378491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // expansion. 30388491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor TemplateArgumentLoc OutPattern; 30398491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(), -1); 30408491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor if (getDerived().TransformTemplateArgument(Pattern, OutPattern)) 30418491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor return true; 30428491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 3043cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Out = getDerived().RebuildPackExpansion(OutPattern, Ellipsis, 3044cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor NumExpansions); 30458491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor if (Out.getArgument().isNull()) 30468491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor return true; 30478491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 30488491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Outputs.addArgument(Out); 30498491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor continue; 30508491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor } 30518491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 30528491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // The transform has determined that we should perform an elementwise 30538491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // expansion of the pattern. Do so. 3054cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor for (unsigned I = 0; I != *NumExpansions; ++I) { 30558491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(), I); 30568491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 30578491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor if (getDerived().TransformTemplateArgument(Pattern, Out)) 30588491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor return true; 30598491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 306077d6bb9e223496aa5288294f34e7225d1f65dddcDouglas Gregor if (Out.getArgument().containsUnexpandedParameterPack()) { 3061cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Out = getDerived().RebuildPackExpansion(Out, Ellipsis, 3062cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor OrigNumExpansions); 306377d6bb9e223496aa5288294f34e7225d1f65dddcDouglas Gregor if (Out.getArgument().isNull()) 306477d6bb9e223496aa5288294f34e7225d1f65dddcDouglas Gregor return true; 306577d6bb9e223496aa5288294f34e7225d1f65dddcDouglas Gregor } 306677d6bb9e223496aa5288294f34e7225d1f65dddcDouglas Gregor 30678491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Outputs.addArgument(Out); 30688491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor } 30698491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 30703cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor // If we're supposed to retain a pack expansion, do so by temporarily 30713cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor // forgetting the partially-substituted parameter pack. 30723cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor if (RetainExpansion) { 30733cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor ForgetPartiallySubstitutedPackRAII Forget(getDerived()); 30743cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor 30753cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor if (getDerived().TransformTemplateArgument(Pattern, Out)) 30763cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor return true; 30773cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor 3078cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Out = getDerived().RebuildPackExpansion(Out, Ellipsis, 3079cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor OrigNumExpansions); 30803cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor if (Out.getArgument().isNull()) 30813cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor return true; 30823cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor 30833cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor Outputs.addArgument(Out); 30843cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor } 3085d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor 30868491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor continue; 30878491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor } 30888491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor 30898491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor // The simple case: 30908491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor if (getDerived().TransformTemplateArgument(In, Out)) 30917f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor return true; 30927f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor 30937f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor Outputs.addArgument(Out); 30947f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor } 30957f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor 30967f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor return false; 30977f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor 30987f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor} 30997f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor 3100577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 3101577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// Type transformation 3102577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 3103577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 3104577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 310543fed0de4f5bc189e45562491f83d5193eb8dac0John McCallQualType TreeTransform<Derived>::TransformType(QualType T) { 3106577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (getDerived().AlreadyTransformed(T)) 3107577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return T; 31081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3109a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Temporary workaround. All of these transformations should 3110a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // eventually turn into transformations on TypeLocs. 3111c21c7e9c2cded68f91be15be6847c9649242dc17Douglas Gregor TypeSourceInfo *DI = getSema().Context.getTrivialTypeSourceInfo(T, 3112c21c7e9c2cded68f91be15be6847c9649242dc17Douglas Gregor getDerived().getBaseLocation()); 3113c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 311443fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TypeSourceInfo *NewDI = getDerived().TransformType(DI); 31151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3116a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (!NewDI) 3117a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 31181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3119a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return NewDI->getType(); 3120577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 31211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3122577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 312343fed0de4f5bc189e45562491f83d5193eb8dac0John McCallTypeSourceInfo *TreeTransform<Derived>::TransformType(TypeSourceInfo *DI) { 3124a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlreadyTransformed(DI->getType())) 3125a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return DI; 31261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3127a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder TLB; 31281bb8a45f7386a23871598d05141a07af03067925Argyrios Kyrtzidis 3129a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLoc TL = DI->getTypeLoc(); 3130a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TLB.reserve(TL.getFullDataSize()); 31311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 313243fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType Result = getDerived().TransformType(TLB, TL); 3133a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3134a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return 0; 31351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3136a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return TLB.getTypeSourceInfo(SemaRef.Context, Result); 3137577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 31381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3140a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 314143fed0de4f5bc189e45562491f83d5193eb8dac0John McCallTreeTransform<Derived>::TransformType(TypeLocBuilder &TLB, TypeLoc T) { 3142a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall switch (T.getTypeLocClass()) { 3143a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 3144a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define TYPELOC(CLASS, PARENT) \ 3145a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall case TypeLoc::CLASS: \ 314643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall return getDerived().Transform##CLASS##Type(TLB, cast<CLASS##TypeLoc>(T)); 3147a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#include "clang/AST/TypeLocNodes.def" 3148a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3149577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 31509f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("unhandled type loc!"); 3151a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3152577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 31531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3154a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// FIXME: By default, this routine adds type qualifiers only to types 3155a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// that can have qualifiers, and silently suppresses those qualifiers 3156a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// that are not permitted (e.g., qualifiers on reference or function 3157a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// types). This is the right thing for template instantiation, but 3158a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// probably not for other clients. 31591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 31601eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 3161a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformQualifiedType(TypeLocBuilder &TLB, 316243fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualifiedTypeLoc T) { 3163a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Quals = T.getType().getLocalQualifiers(); 3164a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 316543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType Result = getDerived().TransformType(TLB, T.getUnqualifiedLoc()); 3166a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3167577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 31681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3169a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Silently suppress qualifiers if the result type can't be qualified. 3170a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: this is the right thing for template instantiation, but 3171a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // probably not for other clients. 3172a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result->isFunctionType() || Result->isReferenceType()) 3173a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 31741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3175f85e193739c953358c865005855253af4f68a497John McCall // Suppress Objective-C lifetime qualifiers if they don't make sense for the 3176e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor // resulting type. 3177e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor if (Quals.hasObjCLifetime()) { 3178e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor if (!Result->isObjCLifetimeType() && !Result->isDependentType()) 3179e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor Quals.removeObjCLifetime(); 3180e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor else if (Result.getObjCLifetime() && 3181e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor Result.getObjCLifetime() != Quals.getObjCLifetime()) { 3182e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor // Objective-C ARC: 3183e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor // A lifetime qualifier applied to a substituted template parameter 3184e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor // overrides the lifetime qualifier from the template argument. 3185e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor if (const SubstTemplateTypeParmType *SubstTypeParam 3186e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor = dyn_cast<SubstTemplateTypeParmType>(Result)) { 3187e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor QualType Replacement = SubstTypeParam->getReplacementType(); 3188e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor Qualifiers Qs = Replacement.getQualifiers(); 3189e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor Qs.removeObjCLifetime(); 3190e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor Replacement 3191e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor = SemaRef.Context.getQualifiedType(Replacement.getUnqualifiedType(), 3192e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor Qs); 3193e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor Result = SemaRef.Context.getSubstTemplateTypeParmType( 3194e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor SubstTypeParam->getReplacedParameter(), 3195e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor Replacement); 3196e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor TLB.TypeWasModifiedSafely(Result); 3197e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor } else { 3198e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor // Otherwise, drop the new qualifier. 3199e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor // FIXME: I don't recall the justification for this! 3200e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor Quals.removeObjCLifetime(); 3201e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor } 3202e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor } 3203e559ca1672ecef59345a928af0a6809b09282d2cDouglas Gregor } 32042865474261a608c7873b87ba4af110d17907896dJohn McCall if (!Quals.empty()) { 32052865474261a608c7873b87ba4af110d17907896dJohn McCall Result = SemaRef.BuildQualifiedType(Result, T.getBeginLoc(), Quals); 32062865474261a608c7873b87ba4af110d17907896dJohn McCall TLB.push<QualifiedTypeLoc>(Result); 32072865474261a608c7873b87ba4af110d17907896dJohn McCall // No location information to preserve. 32082865474261a608c7873b87ba4af110d17907896dJohn McCall } 3209a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3210a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3211a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 3212a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 321343fed0de4f5bc189e45562491f83d5193eb8dac0John McCalltemplate<typename Derived> 3214b71d821d64af88749fc9860fd43a5164d8d819c8Douglas GregorTypeLoc 3215b71d821d64af88749fc9860fd43a5164d8d819c8Douglas GregorTreeTransform<Derived>::TransformTypeInObjectScope(TypeLoc TL, 321643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType ObjectType, 321743fed0de4f5bc189e45562491f83d5193eb8dac0John McCall NamedDecl *UnqualLookup, 3218b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor CXXScopeSpec &SS) { 3219b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor QualType T = TL.getType(); 322043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall if (getDerived().AlreadyTransformed(T)) 3221b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor return TL; 3222b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor 322343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TypeLocBuilder TLB; 322443fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType Result; 3225b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor 322643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall if (isa<TemplateSpecializationType>(T)) { 3227b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor TemplateSpecializationTypeLoc SpecTL 3228b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor = cast<TemplateSpecializationTypeLoc>(TL); 3229b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor 323043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TemplateName Template = 3231b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor getDerived().TransformTemplateName(SS, 3232b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor SpecTL.getTypePtr()->getTemplateName(), 3233b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor SpecTL.getTemplateNameLoc(), 323443fed0de4f5bc189e45562491f83d5193eb8dac0John McCall ObjectType, UnqualLookup); 3235b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor if (Template.isNull()) 3236b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor return TypeLoc(); 3237b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor 3238b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor Result = getDerived().TransformTemplateSpecializationType(TLB, SpecTL, 3239b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor Template); 324043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall } else if (isa<DependentTemplateSpecializationType>(T)) { 3241b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor DependentTemplateSpecializationTypeLoc SpecTL 3242b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor = cast<DependentTemplateSpecializationTypeLoc>(TL); 3243a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 3244b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor TemplateName Template 3245b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor = getDerived().RebuildTemplateName(SS, 3246b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor *SpecTL.getTypePtr()->getIdentifier(), 3247b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor SpecTL.getNameLoc(), 3248b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor ObjectType, UnqualLookup); 3249a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor if (Template.isNull()) 3250b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor return TypeLoc(); 3251b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor 3252b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor Result = getDerived().TransformDependentTemplateSpecializationType(TLB, 3253b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor SpecTL, 3254087eb5a2d3c7988eb7c440cd86cc7479e57d5dc0Douglas Gregor Template, 3255087eb5a2d3c7988eb7c440cd86cc7479e57d5dc0Douglas Gregor SS); 325643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall } else { 325743fed0de4f5bc189e45562491f83d5193eb8dac0John McCall // Nothing special needs to be done for these. 3258b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor Result = getDerived().TransformType(TLB, TL); 325943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall } 3260b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor 3261b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor if (Result.isNull()) 3262b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor return TypeLoc(); 3263b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor 3264b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor return TLB.getTypeSourceInfo(SemaRef.Context, Result)->getTypeLoc(); 326543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall} 326643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall 3267c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregortemplate<typename Derived> 3268b71d821d64af88749fc9860fd43a5164d8d819c8Douglas GregorTypeSourceInfo * 3269b71d821d64af88749fc9860fd43a5164d8d819c8Douglas GregorTreeTransform<Derived>::TransformTypeInObjectScope(TypeSourceInfo *TSInfo, 3270c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor QualType ObjectType, 3271c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor NamedDecl *UnqualLookup, 3272c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor CXXScopeSpec &SS) { 3273c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // FIXME: Painfully copy-paste from the above! 3274c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 3275b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor QualType T = TSInfo->getType(); 3276c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (getDerived().AlreadyTransformed(T)) 3277b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor return TSInfo; 3278c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 3279c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor TypeLocBuilder TLB; 3280c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor QualType Result; 3281c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 3282b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 3283c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (isa<TemplateSpecializationType>(T)) { 3284c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor TemplateSpecializationTypeLoc SpecTL 3285c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor = cast<TemplateSpecializationTypeLoc>(TL); 3286c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 3287b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor TemplateName Template 3288b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor = getDerived().TransformTemplateName(SS, 3289fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SpecTL.getTypePtr()->getTemplateName(), 3290fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SpecTL.getTemplateNameLoc(), 3291c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor ObjectType, UnqualLookup); 3292c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (Template.isNull()) 3293b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor return 0; 3294c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 3295c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Result = getDerived().TransformTemplateSpecializationType(TLB, SpecTL, 3296c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Template); 3297c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor } else if (isa<DependentTemplateSpecializationType>(T)) { 3298c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor DependentTemplateSpecializationTypeLoc SpecTL 3299c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor = cast<DependentTemplateSpecializationTypeLoc>(TL); 3300c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 3301a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor TemplateName Template 3302fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor = getDerived().RebuildTemplateName(SS, 33037c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor *SpecTL.getTypePtr()->getIdentifier(), 3304fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SpecTL.getNameLoc(), 33057c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor ObjectType, UnqualLookup); 3306a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor if (Template.isNull()) 3307b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor return 0; 3308a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 3309c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Result = getDerived().TransformDependentTemplateSpecializationType(TLB, 3310a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor SpecTL, 3311087eb5a2d3c7988eb7c440cd86cc7479e57d5dc0Douglas Gregor Template, 3312087eb5a2d3c7988eb7c440cd86cc7479e57d5dc0Douglas Gregor SS); 3313c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor } else { 3314c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Nothing special needs to be done for these. 3315c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Result = getDerived().TransformType(TLB, TL); 3316c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor } 3317c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 3318c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (Result.isNull()) 3319b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor return 0; 3320c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 3321b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor return TLB.getTypeSourceInfo(SemaRef.Context, Result); 3322c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor} 3323c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 3324a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate <class TyLoc> static inline 3325a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TransformTypeSpecType(TypeLocBuilder &TLB, TyLoc T) { 3326a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TyLoc NewT = TLB.push<TyLoc>(T.getType()); 3327a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewT.setNameLoc(T.getNameLoc()); 3328a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return T.getType(); 3329a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 3330a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3331a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 3332a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformBuiltinType(TypeLocBuilder &TLB, 333343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall BuiltinTypeLoc T) { 3334ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor BuiltinTypeLoc NewT = TLB.push<BuiltinTypeLoc>(T.getType()); 3335ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor NewT.setBuiltinLoc(T.getBuiltinLoc()); 3336ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (T.needsExtraLocalData()) 3337ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor NewT.getWrittenBuiltinSpecs() = T.getWrittenBuiltinSpecs(); 3338ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor return T.getType(); 3339577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 3340577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 33411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3342a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformComplexType(TypeLocBuilder &TLB, 334343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall ComplexTypeLoc T) { 3344a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: recurse? 3345a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, T); 3346a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 33471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3348a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 3349a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformPointerType(TypeLocBuilder &TLB, 335043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall PointerTypeLoc TL) { 3351c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType PointeeType 3352c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt = getDerived().TransformType(TLB, TL.getPointeeLoc()); 335392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (PointeeType.isNull()) 335492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return QualType(); 335592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 335692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor QualType Result = TL.getType(); 3357c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (PointeeType->getAs<ObjCObjectType>()) { 335892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // A dependent pointer type 'T *' has is being transformed such 335992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // that an Objective-C class type is being replaced for 'T'. The 336092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // resulting pointer type is an ObjCObjectPointerType, not a 336192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // PointerType. 3362c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Result = SemaRef.Context.getObjCObjectPointerType(PointeeType); 3363c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3364c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCObjectPointerTypeLoc NewT = TLB.push<ObjCObjectPointerTypeLoc>(Result); 3365c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall NewT.setStarLoc(TL.getStarLoc()); 336692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return Result; 336792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 336843fed0de4f5bc189e45562491f83d5193eb8dac0John McCall 336992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (getDerived().AlwaysRebuild() || 337092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor PointeeType != TL.getPointeeLoc().getType()) { 337192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Result = getDerived().RebuildPointerType(PointeeType, TL.getSigilLoc()); 337292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (Result.isNull()) 337392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return QualType(); 337492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 3375f85e193739c953358c865005855253af4f68a497John McCall 3376f85e193739c953358c865005855253af4f68a497John McCall // Objective-C ARC can add lifetime qualifiers to the type that we're 3377f85e193739c953358c865005855253af4f68a497John McCall // pointing to. 3378f85e193739c953358c865005855253af4f68a497John McCall TLB.TypeWasModifiedSafely(Result->getPointeeType()); 3379f85e193739c953358c865005855253af4f68a497John McCall 338092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor PointerTypeLoc NewT = TLB.push<PointerTypeLoc>(Result); 338192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor NewT.setSigilLoc(TL.getSigilLoc()); 3382c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return Result; 3383577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 3384577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 33851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 33861eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 3387a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformBlockPointerType(TypeLocBuilder &TLB, 338843fed0de4f5bc189e45562491f83d5193eb8dac0John McCall BlockPointerTypeLoc TL) { 3389db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor QualType PointeeType 3390c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt = getDerived().TransformType(TLB, TL.getPointeeLoc()); 3391c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (PointeeType.isNull()) 3392c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return QualType(); 3393c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3394c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType Result = TL.getType(); 3395c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (getDerived().AlwaysRebuild() || 3396c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt PointeeType != TL.getPointeeLoc().getType()) { 3397c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt Result = getDerived().RebuildBlockPointerType(PointeeType, 3398db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor TL.getSigilLoc()); 3399db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor if (Result.isNull()) 3400db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor return QualType(); 3401db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor } 3402db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor 340339968adc66ab02275d2f561e372a20ae454bd4e7Douglas Gregor BlockPointerTypeLoc NewT = TLB.push<BlockPointerTypeLoc>(Result); 3404db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor NewT.setSigilLoc(TL.getSigilLoc()); 3405db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor return Result; 3406a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 34071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 340885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// Transforms a reference type. Note that somewhat paradoxically we 340985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// don't care whether the type itself is an l-value type or an r-value 341085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// type; we only care if the type was *written* as an l-value type 341185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// or an r-value type. 341285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCalltemplate<typename Derived> 341385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType 341485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::TransformReferenceType(TypeLocBuilder &TLB, 341543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall ReferenceTypeLoc TL) { 341685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall const ReferenceType *T = TL.getTypePtr(); 341785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 341885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall // Note that this works with the pointee-as-written. 341985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType PointeeType = getDerived().TransformType(TLB, TL.getPointeeLoc()); 342085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (PointeeType.isNull()) 342185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return QualType(); 342285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 342385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType Result = TL.getType(); 342485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (getDerived().AlwaysRebuild() || 342585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall PointeeType != T->getPointeeTypeAsWritten()) { 342685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Result = getDerived().RebuildReferenceType(PointeeType, 342785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->isSpelledAsLValue(), 342885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getSigilLoc()); 342985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (Result.isNull()) 343085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return QualType(); 343185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall } 343285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 3433f85e193739c953358c865005855253af4f68a497John McCall // Objective-C ARC can add lifetime qualifiers to the type that we're 3434f85e193739c953358c865005855253af4f68a497John McCall // referring to. 3435f85e193739c953358c865005855253af4f68a497John McCall TLB.TypeWasModifiedSafely( 3436f85e193739c953358c865005855253af4f68a497John McCall Result->getAs<ReferenceType>()->getPointeeTypeAsWritten()); 3437f85e193739c953358c865005855253af4f68a497John McCall 343885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall // r-value references can be rebuilt as l-value references. 343985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall ReferenceTypeLoc NewTL; 344085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (isa<LValueReferenceType>(Result)) 344185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL = TLB.push<LValueReferenceTypeLoc>(Result); 344285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall else 344385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL = TLB.push<RValueReferenceTypeLoc>(Result); 344485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL.setSigilLoc(TL.getSigilLoc()); 344585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 344685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return Result; 344785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall} 344885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 3449a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 3450a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 3451a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformLValueReferenceType(TypeLocBuilder &TLB, 345243fed0de4f5bc189e45562491f83d5193eb8dac0John McCall LValueReferenceTypeLoc TL) { 345343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall return TransformReferenceType(TLB, TL); 3454a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 34551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3456a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 3457a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 3458a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformRValueReferenceType(TypeLocBuilder &TLB, 345943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall RValueReferenceTypeLoc TL) { 346043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall return TransformReferenceType(TLB, TL); 3461577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 34621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3463577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 34641eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 3465a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformMemberPointerType(TypeLocBuilder &TLB, 346643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall MemberPointerTypeLoc TL) { 3467a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType PointeeType = getDerived().TransformType(TLB, TL.getPointeeLoc()); 3468577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (PointeeType.isNull()) 3469577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 34701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3471b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara TypeSourceInfo* OldClsTInfo = TL.getClassTInfo(); 3472b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara TypeSourceInfo* NewClsTInfo = 0; 3473b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara if (OldClsTInfo) { 3474b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara NewClsTInfo = getDerived().TransformType(OldClsTInfo); 3475b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara if (!NewClsTInfo) 3476b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara return QualType(); 3477b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara } 3478b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara 3479b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara const MemberPointerType *T = TL.getTypePtr(); 3480b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara QualType OldClsType = QualType(T->getClass(), 0); 3481b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara QualType NewClsType; 3482b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara if (NewClsTInfo) 3483b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara NewClsType = NewClsTInfo->getType(); 3484b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara else { 3485b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara NewClsType = getDerived().TransformType(OldClsType); 3486b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara if (NewClsType.isNull()) 3487b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara return QualType(); 3488b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara } 34891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3490a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3491a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3492a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall PointeeType != T->getPointeeType() || 3493b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara NewClsType != OldClsType) { 3494b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara Result = getDerived().RebuildMemberPointerType(PointeeType, NewClsType, 349585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getStarLoc()); 3496a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3497a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3498a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3499577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 3500a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall MemberPointerTypeLoc NewTL = TLB.push<MemberPointerTypeLoc>(Result); 3501a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSigilLoc(TL.getSigilLoc()); 3502b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara NewTL.setClassTInfo(NewClsTInfo); 3503a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3504a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3505577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 3506577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 35071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 35081eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 3509a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformConstantArrayType(TypeLocBuilder &TLB, 351043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall ConstantArrayTypeLoc TL) { 3511f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const ConstantArrayType *T = TL.getTypePtr(); 3512a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 3513577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 3514577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 35151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3516a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3517a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3518a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 3519a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildConstantArrayType(ElementType, 3520a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 3521a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSize(), 352285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->getIndexTypeCVRQualifiers(), 352385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 3524a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3525a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3526a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3527c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3528a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ConstantArrayTypeLoc NewTL = TLB.push<ConstantArrayTypeLoc>(Result); 3529a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 3530a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 35311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3532a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Expr *Size = TL.getSizeExpr(); 3533a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Size) { 3534f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 3535a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size = getDerived().TransformExpr(Size).template takeAs<Expr>(); 3536a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3537a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 3538a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3539a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3540577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 35411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3542577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 3543577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformIncompleteArrayType( 3544a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 354543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall IncompleteArrayTypeLoc TL) { 3546f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const IncompleteArrayType *T = TL.getTypePtr(); 3547a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 3548577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 3549577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 35501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3551a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3552a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3553a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 3554a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildIncompleteArrayType(ElementType, 3555a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 355685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->getIndexTypeCVRQualifiers(), 355785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 3558a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3559a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3560a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3561c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3562a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall IncompleteArrayTypeLoc NewTL = TLB.push<IncompleteArrayTypeLoc>(Result); 3563a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 3564a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 3565a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(0); 3566577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 3567a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3568577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 35691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3570577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 3571a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 3572a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformVariableArrayType(TypeLocBuilder &TLB, 357343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall VariableArrayTypeLoc TL) { 3574f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const VariableArrayType *T = TL.getTypePtr(); 3575a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 3576577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 3577577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 35781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3579670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Array bounds are not potentially evaluated contexts 3580f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 3581670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 358260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult SizeResult 3583a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformExpr(T->getSizeExpr()); 3584a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (SizeResult.isInvalid()) 3585577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 35861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 35879ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Size = SizeResult.take(); 3588a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3589a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3590a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3591a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType() || 3592a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size != T->getSizeExpr()) { 3593a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildVariableArrayType(ElementType, 3594a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 35959ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Size, 3596a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getIndexTypeCVRQualifiers(), 359785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 3598a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3599a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3600577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 3601c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3602a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VariableArrayTypeLoc NewTL = TLB.push<VariableArrayTypeLoc>(Result); 3603a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 3604a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 3605a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 36061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3607a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3608577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 36091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3611a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 3612a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformDependentSizedArrayType(TypeLocBuilder &TLB, 361343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall DependentSizedArrayTypeLoc TL) { 3614f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const DependentSizedArrayType *T = TL.getTypePtr(); 3615a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 3616577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 3617577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 36181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3619670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Array bounds are not potentially evaluated contexts 3620f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 36211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36223b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall // Prefer the expression from the TypeLoc; the other may have been uniqued. 36233b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall Expr *origSize = TL.getSizeExpr(); 36243b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall if (!origSize) origSize = T->getSizeExpr(); 36253b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall 36263b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall ExprResult sizeResult 36273b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall = getDerived().TransformExpr(origSize); 36283b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall if (sizeResult.isInvalid()) 3629577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 36301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36313b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall Expr *size = sizeResult.get(); 3632a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3633a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3634a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3635a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType() || 36363b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall size != origSize) { 3637a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDependentSizedArrayType(ElementType, 3638a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 36393b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall size, 3640a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getIndexTypeCVRQualifiers(), 364185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 3642a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3643a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3644577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 36451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3646a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // We might have any sort of array type now, but fortunately they 3647a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // all have the same location layout. 3648a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ArrayTypeLoc NewTL = TLB.push<ArrayTypeLoc>(Result); 3649a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 3650a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 36513b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall NewTL.setSizeExpr(size); 3652a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3653a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3654577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 36551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3657577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformDependentSizedExtVectorType( 3658a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 365943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall DependentSizedExtVectorTypeLoc TL) { 3660f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const DependentSizedExtVectorType *T = TL.getTypePtr(); 3661a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3662a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: ext vector locs should be nested 3663577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 3664577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 3665577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 36661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3667670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Vector sizes are not potentially evaluated contexts 3668f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 3669670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 367060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Size = getDerived().TransformExpr(T->getSizeExpr()); 3671577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Size.isInvalid()) 3672577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 36731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3674a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3675a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3676eee91c3efbfc6a1509b42f39beb5533a9636fd70John McCall ElementType != T->getElementType() || 3677eee91c3efbfc6a1509b42f39beb5533a9636fd70John McCall Size.get() != T->getSizeExpr()) { 3678a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDependentSizedExtVectorType(ElementType, 36799ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Size.take(), 3680577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor T->getAttributeLoc()); 3681a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3682a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3683a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3684a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3685a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Result might be dependent or not. 3686a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (isa<DependentSizedExtVectorType>(Result)) { 3687a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedExtVectorTypeLoc NewTL 3688a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = TLB.push<DependentSizedExtVectorTypeLoc>(Result); 3689a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 3690a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } else { 3691a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ExtVectorTypeLoc NewTL = TLB.push<ExtVectorTypeLoc>(Result); 3692a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 3693a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3694a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3695a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3696577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 36971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3699a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformVectorType(TypeLocBuilder &TLB, 370043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall VectorTypeLoc TL) { 3701f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const VectorType *T = TL.getTypePtr(); 3702577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 3703577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 3704577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 3705577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 3706a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3707a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3708a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 370982287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson Result = getDerived().RebuildVectorType(ElementType, T->getNumElements(), 3710e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson T->getVectorKind()); 3711a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3712a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3713a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3714c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3715a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorTypeLoc NewTL = TLB.push<VectorTypeLoc>(Result); 3716a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 37171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3718a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3719577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 37201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3722a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformExtVectorType(TypeLocBuilder &TLB, 372343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall ExtVectorTypeLoc TL) { 3724f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const VectorType *T = TL.getTypePtr(); 3725577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 3726577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 3727577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 37281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3729a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3730a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3731a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 3732a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildExtVectorType(ElementType, 3733a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getNumElements(), 3734a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /*FIXME*/ SourceLocation()); 3735a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3736a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3737a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3738c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3739a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ExtVectorTypeLoc NewTL = TLB.push<ExtVectorTypeLoc>(Result); 3740a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 37411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3742a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3743577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 3744577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 37451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 374621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallParmVarDecl * 37476a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas GregorTreeTransform<Derived>::TransformFunctionTypeParam(ParmVarDecl *OldParm, 3748fb44de956f27875def889482b5393475060392afJohn McCall int indexAdjustment, 37496a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor llvm::Optional<unsigned> NumExpansions) { 375021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall TypeSourceInfo *OldDI = OldParm->getTypeSourceInfo(); 37516a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor TypeSourceInfo *NewDI = 0; 37526a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor 37536a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor if (NumExpansions && isa<PackExpansionType>(OldDI->getType())) { 37546a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor // If we're substituting into a pack expansion type and we know the 37556a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor TypeLoc OldTL = OldDI->getTypeLoc(); 37566a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor PackExpansionTypeLoc OldExpansionTL = cast<PackExpansionTypeLoc>(OldTL); 37576a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor 37586a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor TypeLocBuilder TLB; 37596a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor TypeLoc NewTL = OldDI->getTypeLoc(); 37606a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor TLB.reserve(NewTL.getFullDataSize()); 37616a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor 37626a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor QualType Result = getDerived().TransformType(TLB, 37636a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor OldExpansionTL.getPatternLoc()); 37646a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor if (Result.isNull()) 37656a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor return 0; 37666a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor 37676a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor Result = RebuildPackExpansionType(Result, 37686a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor OldExpansionTL.getPatternLoc().getSourceRange(), 37696a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor OldExpansionTL.getEllipsisLoc(), 37706a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor NumExpansions); 37716a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor if (Result.isNull()) 37726a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor return 0; 37736a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor 37746a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor PackExpansionTypeLoc NewExpansionTL 37756a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor = TLB.push<PackExpansionTypeLoc>(Result); 37766a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor NewExpansionTL.setEllipsisLoc(OldExpansionTL.getEllipsisLoc()); 37776a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor NewDI = TLB.getTypeSourceInfo(SemaRef.Context, Result); 37786a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor } else 37796a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor NewDI = getDerived().TransformType(OldDI); 378021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall if (!NewDI) 378121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return 0; 378221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 3783fb44de956f27875def889482b5393475060392afJohn McCall if (NewDI == OldDI && indexAdjustment == 0) 378421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return OldParm; 3785fb44de956f27875def889482b5393475060392afJohn McCall 3786fb44de956f27875def889482b5393475060392afJohn McCall ParmVarDecl *newParm = ParmVarDecl::Create(SemaRef.Context, 3787fb44de956f27875def889482b5393475060392afJohn McCall OldParm->getDeclContext(), 3788fb44de956f27875def889482b5393475060392afJohn McCall OldParm->getInnerLocStart(), 3789fb44de956f27875def889482b5393475060392afJohn McCall OldParm->getLocation(), 3790fb44de956f27875def889482b5393475060392afJohn McCall OldParm->getIdentifier(), 3791fb44de956f27875def889482b5393475060392afJohn McCall NewDI->getType(), 3792fb44de956f27875def889482b5393475060392afJohn McCall NewDI, 3793fb44de956f27875def889482b5393475060392afJohn McCall OldParm->getStorageClass(), 3794fb44de956f27875def889482b5393475060392afJohn McCall OldParm->getStorageClassAsWritten(), 3795fb44de956f27875def889482b5393475060392afJohn McCall /* DefArg */ NULL); 3796fb44de956f27875def889482b5393475060392afJohn McCall newParm->setScopeInfo(OldParm->getFunctionScopeDepth(), 3797fb44de956f27875def889482b5393475060392afJohn McCall OldParm->getFunctionScopeIndex() + indexAdjustment); 3798fb44de956f27875def889482b5393475060392afJohn McCall return newParm; 379921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall} 380021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 380121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCalltemplate<typename Derived> 380221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallbool TreeTransform<Derived>:: 3803a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor TransformFunctionTypeParams(SourceLocation Loc, 3804a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor ParmVarDecl **Params, unsigned NumParams, 3805a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor const QualType *ParamTypes, 3806a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor llvm::SmallVectorImpl<QualType> &OutParamTypes, 3807a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor llvm::SmallVectorImpl<ParmVarDecl*> *PVars) { 3808fb44de956f27875def889482b5393475060392afJohn McCall int indexAdjustment = 0; 3809fb44de956f27875def889482b5393475060392afJohn McCall 3810a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor for (unsigned i = 0; i != NumParams; ++i) { 3811a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor if (ParmVarDecl *OldParm = Params[i]) { 3812fb44de956f27875def889482b5393475060392afJohn McCall assert(OldParm->getFunctionScopeIndex() == i); 3813fb44de956f27875def889482b5393475060392afJohn McCall 38146a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor llvm::Optional<unsigned> NumExpansions; 3815406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor ParmVarDecl *NewParm = 0; 3816603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor if (OldParm->isParameterPack()) { 3817603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // We have a function parameter pack that may need to be expanded. 3818603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor llvm::SmallVector<UnexpandedParameterPack, 2> Unexpanded; 3819603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3820603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // Find the parameter packs that could be expanded. 3821c8a16fbb78c0e0ae2d2ebdb00bd6761d9d6714d2Douglas Gregor TypeLoc TL = OldParm->getTypeSourceInfo()->getTypeLoc(); 3822c8a16fbb78c0e0ae2d2ebdb00bd6761d9d6714d2Douglas Gregor PackExpansionTypeLoc ExpansionTL = cast<PackExpansionTypeLoc>(TL); 3823c8a16fbb78c0e0ae2d2ebdb00bd6761d9d6714d2Douglas Gregor TypeLoc Pattern = ExpansionTL.getPatternLoc(); 3824c8a16fbb78c0e0ae2d2ebdb00bd6761d9d6714d2Douglas Gregor SemaRef.collectUnexpandedParameterPacks(Pattern, Unexpanded); 3825406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor assert(Unexpanded.size() > 0 && "Could not find parameter packs!"); 3826406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor 3827603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // Determine whether we should expand the parameter packs. 3828603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor bool ShouldExpand = false; 3829d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor bool RetainExpansion = false; 38306a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor llvm::Optional<unsigned> OrigNumExpansions 38316a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor = ExpansionTL.getTypePtr()->getNumExpansions(); 38326a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor NumExpansions = OrigNumExpansions; 3833c8a16fbb78c0e0ae2d2ebdb00bd6761d9d6714d2Douglas Gregor if (getDerived().TryExpandParameterPacks(ExpansionTL.getEllipsisLoc(), 3834c8a16fbb78c0e0ae2d2ebdb00bd6761d9d6714d2Douglas Gregor Pattern.getSourceRange(), 3835603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor Unexpanded.data(), 3836603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor Unexpanded.size(), 3837d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor ShouldExpand, 3838d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor RetainExpansion, 3839d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor NumExpansions)) { 3840603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor return true; 3841603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor } 3842603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3843603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor if (ShouldExpand) { 3844603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // Expand the function parameter pack into multiple, separate 3845603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // parameters. 384612c9c00024a01819e3a70ef6d951d32efaeb9312Douglas Gregor getDerived().ExpandingFunctionParameterPack(OldParm); 3847cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor for (unsigned I = 0; I != *NumExpansions; ++I) { 3848603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(), I); 3849603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor ParmVarDecl *NewParm 38506a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor = getDerived().TransformFunctionTypeParam(OldParm, 3851fb44de956f27875def889482b5393475060392afJohn McCall indexAdjustment++, 38526a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor OrigNumExpansions); 3853603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor if (!NewParm) 3854603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor return true; 3855603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3856a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor OutParamTypes.push_back(NewParm->getType()); 3857a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor if (PVars) 3858a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor PVars->push_back(NewParm); 3859603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor } 3860d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor 3861d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor // If we're supposed to retain a pack expansion, do so by temporarily 3862d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor // forgetting the partially-substituted parameter pack. 3863d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor if (RetainExpansion) { 3864d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor ForgetPartiallySubstitutedPackRAII Forget(getDerived()); 3865d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor ParmVarDecl *NewParm 38666a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor = getDerived().TransformFunctionTypeParam(OldParm, 3867fb44de956f27875def889482b5393475060392afJohn McCall indexAdjustment++, 38686a24bfda084f06a0b252b7befe8cbb17fce7f94eDouglas Gregor OrigNumExpansions); 3869d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor if (!NewParm) 3870d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor return true; 3871d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor 3872d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor OutParamTypes.push_back(NewParm->getType()); 3873d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor if (PVars) 3874d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor PVars->push_back(NewParm); 3875d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor } 3876d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor 3877fb44de956f27875def889482b5393475060392afJohn McCall // The next parameter should have the same adjustment as the 3878fb44de956f27875def889482b5393475060392afJohn McCall // last thing we pushed, but we post-incremented indexAdjustment 3879fb44de956f27875def889482b5393475060392afJohn McCall // on every push. Also, if we push nothing, the adjustment should 3880fb44de956f27875def889482b5393475060392afJohn McCall // go down by one. 3881fb44de956f27875def889482b5393475060392afJohn McCall indexAdjustment--; 3882fb44de956f27875def889482b5393475060392afJohn McCall 3883603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // We're done with the pack expansion. 3884603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor continue; 3885603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor } 3886603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3887603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // We'll substitute the parameter now without expanding the pack 3888603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // expansion. 3889406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(), -1); 3890406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor NewParm = getDerived().TransformFunctionTypeParam(OldParm, 3891fb44de956f27875def889482b5393475060392afJohn McCall indexAdjustment, 3892406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor NumExpansions); 3893406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor } else { 3894406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor NewParm = getDerived().TransformFunctionTypeParam(OldParm, 3895fb44de956f27875def889482b5393475060392afJohn McCall indexAdjustment, 3896406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor llvm::Optional<unsigned>()); 3897603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor } 3898406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor 389921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall if (!NewParm) 390021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return true; 3901603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3902a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor OutParamTypes.push_back(NewParm->getType()); 3903a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor if (PVars) 3904a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor PVars->push_back(NewParm); 3905603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor continue; 3906603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor } 3907a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3908a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Deal with the possibility that we don't have a parameter 3909a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // declaration for this parameter. 3910a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor QualType OldType = ParamTypes[i]; 3911603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor bool IsPackExpansion = false; 3912cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions; 3913406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor QualType NewType; 3914603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor if (const PackExpansionType *Expansion 3915603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor = dyn_cast<PackExpansionType>(OldType)) { 3916603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // We have a function parameter pack that may need to be expanded. 3917603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor QualType Pattern = Expansion->getPattern(); 3918603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor llvm::SmallVector<UnexpandedParameterPack, 2> Unexpanded; 3919603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor getSema().collectUnexpandedParameterPacks(Pattern, Unexpanded); 3920603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3921603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // Determine whether we should expand the parameter packs. 3922603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor bool ShouldExpand = false; 3923d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor bool RetainExpansion = false; 3924a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor if (getDerived().TryExpandParameterPacks(Loc, SourceRange(), 3925603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor Unexpanded.data(), 3926603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor Unexpanded.size(), 3927d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor ShouldExpand, 3928d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor RetainExpansion, 3929d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor NumExpansions)) { 393021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return true; 3931603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor } 3932603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3933603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor if (ShouldExpand) { 3934603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // Expand the function parameter pack into multiple, separate 3935603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // parameters. 3936cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor for (unsigned I = 0; I != *NumExpansions; ++I) { 3937603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(), I); 3938603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor QualType NewType = getDerived().TransformType(Pattern); 3939603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor if (NewType.isNull()) 3940603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor return true; 3941603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3942a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor OutParamTypes.push_back(NewType); 3943a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor if (PVars) 3944a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor PVars->push_back(0); 3945603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor } 3946603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3947603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // We're done with the pack expansion. 3948603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor continue; 3949603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor } 3950603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 39513cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor // If we're supposed to retain a pack expansion, do so by temporarily 39523cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor // forgetting the partially-substituted parameter pack. 39533cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor if (RetainExpansion) { 39543cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor ForgetPartiallySubstitutedPackRAII Forget(getDerived()); 39553cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor QualType NewType = getDerived().TransformType(Pattern); 39563cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor if (NewType.isNull()) 39573cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor return true; 39583cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor 39593cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor OutParamTypes.push_back(NewType); 39603cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor if (PVars) 39613cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor PVars->push_back(0); 39623cae5c9a79bfd2e27eb44c32b13dfacd2ce5c66fDouglas Gregor } 3963d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor 3964603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // We'll substitute the parameter now without expanding the pack 3965603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor // expansion. 3966603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor OldType = Expansion->getPattern(); 3967603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor IsPackExpansion = true; 3968406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(), -1); 3969406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor NewType = getDerived().TransformType(OldType); 3970406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor } else { 3971406f98f6a5a7bde5707085af8d66204e7e76af45Douglas Gregor NewType = getDerived().TransformType(OldType); 3972a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3973603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3974603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor if (NewType.isNull()) 3975603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor return true; 39761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3977603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor if (IsPackExpansion) 3978cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor NewType = getSema().Context.getPackExpansionType(NewType, 3979cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor NumExpansions); 3980603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor 3981a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor OutParamTypes.push_back(NewType); 3982a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor if (PVars) 3983a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor PVars->push_back(0); 3984577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 39851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3986fb44de956f27875def889482b5393475060392afJohn McCall#ifndef NDEBUG 3987fb44de956f27875def889482b5393475060392afJohn McCall if (PVars) { 3988fb44de956f27875def889482b5393475060392afJohn McCall for (unsigned i = 0, e = PVars->size(); i != e; ++i) 3989fb44de956f27875def889482b5393475060392afJohn McCall if (ParmVarDecl *parm = (*PVars)[i]) 3990fb44de956f27875def889482b5393475060392afJohn McCall assert(parm->getFunctionScopeIndex() == i); 3991603cfb4da2f7ba08a1c3452c2fbf70585b8e7621Douglas Gregor } 3992fb44de956f27875def889482b5393475060392afJohn McCall#endif 3993fb44de956f27875def889482b5393475060392afJohn McCall 3994fb44de956f27875def889482b5393475060392afJohn McCall return false; 3995fb44de956f27875def889482b5393475060392afJohn McCall} 399621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 399721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCalltemplate<typename Derived> 399821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallQualType 399921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallTreeTransform<Derived>::TransformFunctionProtoType(TypeLocBuilder &TLB, 400043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall FunctionProtoTypeLoc TL) { 40017e010a04fef171049291d8cb3047f118566da090Douglas Gregor // Transform the parameters and return type. 40027e010a04fef171049291d8cb3047f118566da090Douglas Gregor // 40037e010a04fef171049291d8cb3047f118566da090Douglas Gregor // We instantiate in source order, with the return type first followed by 40047e010a04fef171049291d8cb3047f118566da090Douglas Gregor // the parameters, because users tend to expect this (even if they shouldn't 40057e010a04fef171049291d8cb3047f118566da090Douglas Gregor // rely on it!). 40067e010a04fef171049291d8cb3047f118566da090Douglas Gregor // 4007dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor // When the function has a trailing return type, we instantiate the 4008dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor // parameters before the return type, since the return type can then refer 4009dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor // to the parameters themselves (via decltype, sizeof, etc.). 4010dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor // 401121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVector<QualType, 4> ParamTypes; 401221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVector<ParmVarDecl*, 4> ParamDecls; 4013f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const FunctionProtoType *T = TL.getTypePtr(); 40147e010a04fef171049291d8cb3047f118566da090Douglas Gregor 4015dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor QualType ResultType; 4016dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor 4017dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor if (TL.getTrailingReturn()) { 4018a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor if (getDerived().TransformFunctionTypeParams(TL.getBeginLoc(), 4019a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor TL.getParmArray(), 4020a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor TL.getNumArgs(), 4021a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor TL.getTypePtr()->arg_type_begin(), 4022a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor ParamTypes, &ParamDecls)) 4023dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor return QualType(); 4024dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor 4025dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor ResultType = getDerived().TransformType(TLB, TL.getResultLoc()); 4026dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor if (ResultType.isNull()) 4027dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor return QualType(); 4028dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor } 4029dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor else { 4030dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor ResultType = getDerived().TransformType(TLB, TL.getResultLoc()); 4031dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor if (ResultType.isNull()) 4032dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor return QualType(); 4033dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor 4034a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor if (getDerived().TransformFunctionTypeParams(TL.getBeginLoc(), 4035a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor TL.getParmArray(), 4036a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor TL.getNumArgs(), 4037a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor TL.getTypePtr()->arg_type_begin(), 4038a009b59fc2c550a229b9146aabda8e33fe3a7771Douglas Gregor ParamTypes, &ParamDecls)) 4039dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor return QualType(); 4040dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor } 4041dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor 4042a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 4043a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 4044a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ResultType != T->getResultType() || 4045bd5f9f708aa31920d3bd73aa10fcb5de424c657aDouglas Gregor T->getNumArgs() != ParamTypes.size() || 4046a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall !std::equal(T->arg_type_begin(), T->arg_type_end(), ParamTypes.begin())) { 4047a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildFunctionProtoType(ResultType, 4048a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParamTypes.data(), 4049a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParamTypes.size(), 4050a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->isVariadic(), 4051fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman T->getTypeQuals(), 4052c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor T->getRefQualifier(), 4053fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman T->getExtInfo()); 4054a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 4055a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 4056a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 40571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4058a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionProtoTypeLoc NewTL = TLB.push<FunctionProtoTypeLoc>(Result); 4059796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara NewTL.setLocalRangeBegin(TL.getLocalRangeBegin()); 4060796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara NewTL.setLocalRangeEnd(TL.getLocalRangeEnd()); 4061dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor NewTL.setTrailingReturn(TL.getTrailingReturn()); 4062a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall for (unsigned i = 0, e = NewTL.getNumArgs(); i != e; ++i) 4063a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setArg(i, ParamDecls[i]); 4064a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4065a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 4066577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 40671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4068577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 4069577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformFunctionNoProtoType( 4070a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 407143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall FunctionNoProtoTypeLoc TL) { 4072f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const FunctionNoProtoType *T = TL.getTypePtr(); 4073a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ResultType = getDerived().TransformType(TLB, TL.getResultLoc()); 4074a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (ResultType.isNull()) 4075a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 4076a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4077a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 4078a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 4079a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ResultType != T->getResultType()) 4080a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildFunctionNoProtoType(ResultType); 4081a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4082a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionNoProtoTypeLoc NewTL = TLB.push<FunctionNoProtoTypeLoc>(Result); 4083796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara NewTL.setLocalRangeBegin(TL.getLocalRangeBegin()); 4084796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara NewTL.setLocalRangeEnd(TL.getLocalRangeEnd()); 4085dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor NewTL.setTrailingReturn(false); 4086a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4087a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 4088577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 40891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4090ed97649e9574b9d854fa4d6109c9333ae0993554John McCalltemplate<typename Derived> QualType 4091ed97649e9574b9d854fa4d6109c9333ae0993554John McCallTreeTransform<Derived>::TransformUnresolvedUsingType(TypeLocBuilder &TLB, 409243fed0de4f5bc189e45562491f83d5193eb8dac0John McCall UnresolvedUsingTypeLoc TL) { 4093f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const UnresolvedUsingType *T = TL.getTypePtr(); 40947c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor Decl *D = getDerived().TransformDecl(TL.getNameLoc(), T->getDecl()); 4095ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (!D) 4096ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return QualType(); 4097ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 4098ed97649e9574b9d854fa4d6109c9333ae0993554John McCall QualType Result = TL.getType(); 4099ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (getDerived().AlwaysRebuild() || D != T->getDecl()) { 4100ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Result = getDerived().RebuildUnresolvedUsingType(D); 4101ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (Result.isNull()) 4102ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return QualType(); 4103ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } 4104ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 4105ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // We might get an arbitrary type spec type back. We should at 4106ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // least always get a type spec type, though. 4107ed97649e9574b9d854fa4d6109c9333ae0993554John McCall TypeSpecTypeLoc NewTL = TLB.pushTypeSpec(Result); 4108ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NewTL.setNameLoc(TL.getNameLoc()); 4109ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 4110ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return Result; 4111ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 4112ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 4113577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 4114a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypedefType(TypeLocBuilder &TLB, 411543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TypedefTypeLoc TL) { 4116f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const TypedefType *T = TL.getTypePtr(); 4117162e1c1b487352434552147967c3dd296ebee2f7Richard Smith TypedefNameDecl *Typedef 4118162e1c1b487352434552147967c3dd296ebee2f7Richard Smith = cast_or_null<TypedefNameDecl>(getDerived().TransformDecl(TL.getNameLoc(), 4119162e1c1b487352434552147967c3dd296ebee2f7Richard Smith T->getDecl())); 4120577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Typedef) 4121577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 41221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4123a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 4124a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 4125a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Typedef != T->getDecl()) { 4126a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildTypedefType(Typedef); 4127a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 4128a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 4129a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 4130a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4131a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypedefTypeLoc NewTL = TLB.push<TypedefTypeLoc>(Result); 4132a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 41331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4134a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 4135577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 41361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4137577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 4138a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypeOfExprType(TypeLocBuilder &TLB, 413943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TypeOfExprTypeLoc TL) { 4140670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // typeof expressions are not potentially evaluated contexts 4141f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 41421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 414360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult E = getDerived().TransformExpr(TL.getUnderlyingExpr()); 4144577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (E.isInvalid()) 4145577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 4146577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 4147a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 4148a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 4149cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall E.get() != TL.getUnderlyingExpr()) { 41502a984cad5ac3fdceeff2bd99daa7b90979313475John McCall Result = getDerived().RebuildTypeOfExprType(E.get(), TL.getTypeofLoc()); 4151a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 4152a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 4153577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 4154a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else E.take(); 41551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4156a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeOfExprTypeLoc NewTL = TLB.push<TypeOfExprTypeLoc>(Result); 4157cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setTypeofLoc(TL.getTypeofLoc()); 4158cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 4159cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 4160a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4161a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 4162577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 41631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 41641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 4165a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypeOfType(TypeLocBuilder &TLB, 416643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TypeOfTypeLoc TL) { 4167cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall TypeSourceInfo* Old_Under_TI = TL.getUnderlyingTInfo(); 4168cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall TypeSourceInfo* New_Under_TI = getDerived().TransformType(Old_Under_TI); 4169cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall if (!New_Under_TI) 4170577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 41711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4172a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 4173cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall if (getDerived().AlwaysRebuild() || New_Under_TI != Old_Under_TI) { 4174cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Result = getDerived().RebuildTypeOfType(New_Under_TI->getType()); 4175a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 4176a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 4177a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 41781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4179a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeOfTypeLoc NewTL = TLB.push<TypeOfTypeLoc>(Result); 4180cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setTypeofLoc(TL.getTypeofLoc()); 4181cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 4182cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 4183cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setUnderlyingTInfo(New_Under_TI); 4184a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4185a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 4186577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 41871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 41881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 4189a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformDecltypeType(TypeLocBuilder &TLB, 419043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall DecltypeTypeLoc TL) { 4191f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const DecltypeType *T = TL.getTypePtr(); 4192a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4193670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // decltype expressions are not potentially evaluated contexts 4194f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 41951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 419660d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult E = getDerived().TransformExpr(T->getUnderlyingExpr()); 4197577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (E.isInvalid()) 4198577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 41991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4200a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 4201a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 4202a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall E.get() != T->getUnderlyingExpr()) { 42032a984cad5ac3fdceeff2bd99daa7b90979313475John McCall Result = getDerived().RebuildDecltypeType(E.get(), TL.getNameLoc()); 4204a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 4205a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 4206577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 4207a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else E.take(); 4208a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4209a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DecltypeTypeLoc NewTL = TLB.push<DecltypeTypeLoc>(Result); 4210a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 42111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4212a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 4213577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 4214577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 4215577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 4216ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean HuntQualType TreeTransform<Derived>::TransformUnaryTransformType( 4217ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt TypeLocBuilder &TLB, 4218ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformTypeLoc TL) { 4219ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType Result = TL.getType(); 4220ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (Result->isDependentType()) { 4221ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt const UnaryTransformType *T = TL.getTypePtr(); 4222ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType NewBase = 4223ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt getDerived().TransformType(TL.getUnderlyingTInfo())->getType(); 4224ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Result = getDerived().RebuildUnaryTransformType(NewBase, 4225ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt T->getUTTKind(), 4226ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt TL.getKWLoc()); 4227ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (Result.isNull()) 4228ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return QualType(); 4229ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt } 4230ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 4231ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformTypeLoc NewTL = TLB.push<UnaryTransformTypeLoc>(Result); 4232ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt NewTL.setKWLoc(TL.getKWLoc()); 4233ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt NewTL.setParensRange(TL.getParensRange()); 4234ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt NewTL.setUnderlyingTInfo(TL.getUnderlyingTInfo()); 4235ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Result; 4236ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 4237ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 4238ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunttemplate<typename Derived> 423934b41d939a1328f484511c6002ba2456db879a29Richard SmithQualType TreeTransform<Derived>::TransformAutoType(TypeLocBuilder &TLB, 424034b41d939a1328f484511c6002ba2456db879a29Richard Smith AutoTypeLoc TL) { 424134b41d939a1328f484511c6002ba2456db879a29Richard Smith const AutoType *T = TL.getTypePtr(); 424234b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType OldDeduced = T->getDeducedType(); 424334b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType NewDeduced; 424434b41d939a1328f484511c6002ba2456db879a29Richard Smith if (!OldDeduced.isNull()) { 424534b41d939a1328f484511c6002ba2456db879a29Richard Smith NewDeduced = getDerived().TransformType(OldDeduced); 424634b41d939a1328f484511c6002ba2456db879a29Richard Smith if (NewDeduced.isNull()) 424734b41d939a1328f484511c6002ba2456db879a29Richard Smith return QualType(); 424834b41d939a1328f484511c6002ba2456db879a29Richard Smith } 424934b41d939a1328f484511c6002ba2456db879a29Richard Smith 425034b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType Result = TL.getType(); 425134b41d939a1328f484511c6002ba2456db879a29Richard Smith if (getDerived().AlwaysRebuild() || NewDeduced != OldDeduced) { 425234b41d939a1328f484511c6002ba2456db879a29Richard Smith Result = getDerived().RebuildAutoType(NewDeduced); 425334b41d939a1328f484511c6002ba2456db879a29Richard Smith if (Result.isNull()) 425434b41d939a1328f484511c6002ba2456db879a29Richard Smith return QualType(); 425534b41d939a1328f484511c6002ba2456db879a29Richard Smith } 425634b41d939a1328f484511c6002ba2456db879a29Richard Smith 425734b41d939a1328f484511c6002ba2456db879a29Richard Smith AutoTypeLoc NewTL = TLB.push<AutoTypeLoc>(Result); 425834b41d939a1328f484511c6002ba2456db879a29Richard Smith NewTL.setNameLoc(TL.getNameLoc()); 425934b41d939a1328f484511c6002ba2456db879a29Richard Smith 426034b41d939a1328f484511c6002ba2456db879a29Richard Smith return Result; 426134b41d939a1328f484511c6002ba2456db879a29Richard Smith} 426234b41d939a1328f484511c6002ba2456db879a29Richard Smith 426334b41d939a1328f484511c6002ba2456db879a29Richard Smithtemplate<typename Derived> 4264a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformRecordType(TypeLocBuilder &TLB, 426543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall RecordTypeLoc TL) { 4266f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const RecordType *T = TL.getTypePtr(); 4267577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor RecordDecl *Record 42687c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<RecordDecl>(getDerived().TransformDecl(TL.getNameLoc(), 42697c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor T->getDecl())); 4270577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Record) 4271577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 42721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4273a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 4274a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 4275a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Record != T->getDecl()) { 4276a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildRecordType(Record); 4277a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 4278a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 4279a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 42801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4281a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall RecordTypeLoc NewTL = TLB.push<RecordTypeLoc>(Result); 4282a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 4283a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4284a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 4285577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 42861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 42871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 4288a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformEnumType(TypeLocBuilder &TLB, 428943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall EnumTypeLoc TL) { 4290f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const EnumType *T = TL.getTypePtr(); 4291577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor EnumDecl *Enum 42927c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<EnumDecl>(getDerived().TransformDecl(TL.getNameLoc(), 42937c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor T->getDecl())); 4294577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Enum) 4295577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 42961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4297a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 4298a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 4299a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Enum != T->getDecl()) { 4300a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildEnumType(Enum); 4301a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 4302a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 4303a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 4304a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4305a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnumTypeLoc NewTL = TLB.push<EnumTypeLoc>(Result); 4306a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 43071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4308a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 4309577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 43107da2431c23ef1ee8acb114e39692246e1801afc2John McCall 43113cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCalltemplate<typename Derived> 43123cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallQualType TreeTransform<Derived>::TransformInjectedClassNameType( 43133cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeLocBuilder &TLB, 431443fed0de4f5bc189e45562491f83d5193eb8dac0John McCall InjectedClassNameTypeLoc TL) { 43153cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Decl *D = getDerived().TransformDecl(TL.getNameLoc(), 43163cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TL.getTypePtr()->getDecl()); 43173cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall if (!D) return QualType(); 43183cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 43193cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall QualType T = SemaRef.Context.getTypeDeclType(cast<TypeDecl>(D)); 43203cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TLB.pushTypeSpec(T).setNameLoc(TL.getNameLoc()); 43213cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall return T; 43223cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 43233cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 4324577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 4325577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformTemplateTypeParmType( 4326a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 432743fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TemplateTypeParmTypeLoc TL) { 4328a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, TL); 4329577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 4330577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 43311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 433249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallQualType TreeTransform<Derived>::TransformSubstTemplateTypeParmType( 4333a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 433443fed0de4f5bc189e45562491f83d5193eb8dac0John McCall SubstTemplateTypeParmTypeLoc TL) { 43350b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor const SubstTemplateTypeParmType *T = TL.getTypePtr(); 43360b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor 43370b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor // Substitute into the replacement type, which itself might involve something 43380b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor // that needs to be transformed. This only tends to occur with default 43390b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor // template arguments of template template parameters. 43400b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor TemporaryBase Rebase(*this, TL.getNameLoc(), DeclarationName()); 43410b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor QualType Replacement = getDerived().TransformType(T->getReplacementType()); 43420b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor if (Replacement.isNull()) 43430b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor return QualType(); 43440b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor 43450b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor // Always canonicalize the replacement type. 43460b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor Replacement = SemaRef.Context.getCanonicalType(Replacement); 43470b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor QualType Result 43480b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor = SemaRef.Context.getSubstTemplateTypeParmType(T->getReplacedParameter(), 43490b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor Replacement); 43500b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor 43510b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor // Propagate type-source information. 43520b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor SubstTemplateTypeParmTypeLoc NewTL 43530b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor = TLB.push<SubstTemplateTypeParmTypeLoc>(Result); 43540b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor NewTL.setNameLoc(TL.getNameLoc()); 43550b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor return Result; 43560b4bcb639a9aab9c466a9e6d6e61b3bd1bb36d68Douglas Gregor 435749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 435849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 435949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCalltemplate<typename Derived> 4360c3069d618f4661d923cb1b5c4525b082fce73b04Douglas GregorQualType TreeTransform<Derived>::TransformSubstTemplateTypeParmPackType( 4361c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor TypeLocBuilder &TLB, 4362c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypeLoc TL) { 4363c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor return TransformTypeSpecType(TLB, TL); 4364c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 4365c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 4366c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregortemplate<typename Derived> 4367833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallQualType TreeTransform<Derived>::TransformTemplateSpecializationType( 436843fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TypeLocBuilder &TLB, 436943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TemplateSpecializationTypeLoc TL) { 437043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall const TemplateSpecializationType *T = TL.getTypePtr(); 4371828bff2079b6a91ecd7ed5b842c59527d7682789John McCall 43721d752d7d68359fd8f7701585d4658aa70e129261Douglas Gregor // The nested-name-specifier never matters in a TemplateSpecializationType, 43731d752d7d68359fd8f7701585d4658aa70e129261Douglas Gregor // because we can't have a dependent nested-name-specifier anyway. 43741d752d7d68359fd8f7701585d4658aa70e129261Douglas Gregor CXXScopeSpec SS; 437543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TemplateName Template 43761d752d7d68359fd8f7701585d4658aa70e129261Douglas Gregor = getDerived().TransformTemplateName(SS, T->getTemplateName(), 43771d752d7d68359fd8f7701585d4658aa70e129261Douglas Gregor TL.getTemplateNameLoc()); 437843fed0de4f5bc189e45562491f83d5193eb8dac0John McCall if (Template.isNull()) 437943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall return QualType(); 4380833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 438143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall return getDerived().TransformTemplateSpecializationType(TLB, TL, Template); 4382dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor} 438343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall 43847ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregornamespace { 43857ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// \brief Simple iterator that traverses the template arguments in a 43867ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// container that provides a \c getArgLoc() member function. 43877ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// 43887ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// This iterator is intended to be used with the iterator form of 43897ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor /// \c TreeTransform<Derived>::TransformTemplateArguments(). 43907ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor template<typename ArgLocContainer> 43917ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor class TemplateArgumentLocContainerIterator { 43927ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor ArgLocContainer *Container; 43937ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor unsigned Index; 43947ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 43957ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor public: 43967ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor typedef TemplateArgumentLoc value_type; 43977ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor typedef TemplateArgumentLoc reference; 43987ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor typedef int difference_type; 43997ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor typedef std::input_iterator_tag iterator_category; 44007ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44017ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor class pointer { 44027ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLoc Arg; 44037ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44047ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor public: 44057ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor explicit pointer(TemplateArgumentLoc Arg) : Arg(Arg) { } 44067ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44077ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor const TemplateArgumentLoc *operator->() const { 44087ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return &Arg; 44097ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 44107ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor }; 44117ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44127ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44137ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLocContainerIterator() {} 44147ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44157ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLocContainerIterator(ArgLocContainer &Container, 44167ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor unsigned Index) 44177ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor : Container(&Container), Index(Index) { } 44187ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44197ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLocContainerIterator &operator++() { 44207ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor ++Index; 44217ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return *this; 44227ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 44237ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44247ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLocContainerIterator operator++(int) { 44257ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLocContainerIterator Old(*this); 44267ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor ++(*this); 44277ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return Old; 44287ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 44297ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44307ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor TemplateArgumentLoc operator*() const { 44317ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return Container->getArgLoc(Index); 44327ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 44337ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44347ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor pointer operator->() const { 44357ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return pointer(Container->getArgLoc(Index)); 44367ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 44377ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44387ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor friend bool operator==(const TemplateArgumentLocContainerIterator &X, 4439f7dd69969aa25093ca9a7897a0d8819c145d1c77Douglas Gregor const TemplateArgumentLocContainerIterator &Y) { 44407ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return X.Container == Y.Container && X.Index == Y.Index; 44417ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 44427ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44437ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor friend bool operator!=(const TemplateArgumentLocContainerIterator &X, 4444f7dd69969aa25093ca9a7897a0d8819c145d1c77Douglas Gregor const TemplateArgumentLocContainerIterator &Y) { 44457ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor return !(X == Y); 44467ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor } 44477ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor }; 44487ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor} 44497ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 44507ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor 445143fed0de4f5bc189e45562491f83d5193eb8dac0John McCalltemplate <typename Derived> 4452577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformTemplateSpecializationType( 4453833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TypeLocBuilder &TLB, 4454833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc TL, 445543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall TemplateName Template) { 4456d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo NewTemplateArgs; 4457d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.setLAngleLoc(TL.getLAngleLoc()); 4458d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.setRAngleLoc(TL.getRAngleLoc()); 44597ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor typedef TemplateArgumentLocContainerIterator<TemplateSpecializationTypeLoc> 44607ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor ArgIterator; 44617ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor if (getDerived().TransformTemplateArguments(ArgIterator(TL, 0), 44627ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor ArgIterator(TL, TL.getNumArgs()), 44637ca7ac40ad45d5253ba474dddfa5ee233f35c2feDouglas Gregor NewTemplateArgs)) 44647f61f2fc1a880ac3bf5b0993525922dd2c1f09bfDouglas Gregor return QualType(); 44651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4466833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: maybe don't rebuild if all the template arguments are the same. 4467833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 4468833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType Result = 4469833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall getDerived().RebuildTemplateSpecializationType(Template, 4470833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TL.getTemplateNameLoc(), 4471d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs); 44721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4473833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!Result.isNull()) { 44743e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith // Specializations of template template parameters are represented as 44753e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith // TemplateSpecializationTypes, and substitution of type alias templates 44763e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith // within a dependent context can transform them into 44773e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith // DependentTemplateSpecializationTypes. 44783e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith if (isa<DependentTemplateSpecializationType>(Result)) { 44793e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith DependentTemplateSpecializationTypeLoc NewTL 44803e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith = TLB.push<DependentTemplateSpecializationTypeLoc>(Result); 44813e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith NewTL.setKeywordLoc(TL.getTemplateNameLoc()); 44823e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith NewTL.setQualifierLoc(NestedNameSpecifierLoc()); 44833e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith NewTL.setNameLoc(TL.getTemplateNameLoc()); 44843e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith NewTL.setLAngleLoc(TL.getLAngleLoc()); 44853e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith NewTL.setRAngleLoc(TL.getRAngleLoc()); 44863e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith for (unsigned i = 0, e = NewTemplateArgs.size(); i != e; ++i) 44873e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith NewTL.setArgLocInfo(i, NewTemplateArgs[i].getLocInfo()); 44883e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith return Result; 44893e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith } 44903e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith 4491833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc NewTL 4492833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = TLB.push<TemplateSpecializationTypeLoc>(Result); 4493833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setTemplateNameLoc(TL.getTemplateNameLoc()); 4494833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setLAngleLoc(TL.getLAngleLoc()); 4495833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setRAngleLoc(TL.getRAngleLoc()); 4496833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = NewTemplateArgs.size(); i != e; ++i) 4497833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setArgLocInfo(i, NewTemplateArgs[i].getLocInfo()); 4498833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 44991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4500833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return Result; 4501577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 45021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4503a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregortemplate <typename Derived> 4504a88f09f34e86125ee4e6949a757aaed314012664Douglas GregorQualType TreeTransform<Derived>::TransformDependentTemplateSpecializationType( 4505a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor TypeLocBuilder &TLB, 4506a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor DependentTemplateSpecializationTypeLoc TL, 4507087eb5a2d3c7988eb7c440cd86cc7479e57d5dc0Douglas Gregor TemplateName Template, 4508087eb5a2d3c7988eb7c440cd86cc7479e57d5dc0Douglas Gregor CXXScopeSpec &SS) { 4509a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor TemplateArgumentListInfo NewTemplateArgs; 4510a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTemplateArgs.setLAngleLoc(TL.getLAngleLoc()); 4511a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTemplateArgs.setRAngleLoc(TL.getRAngleLoc()); 4512a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor typedef TemplateArgumentLocContainerIterator< 4513a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor DependentTemplateSpecializationTypeLoc> ArgIterator; 4514a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor if (getDerived().TransformTemplateArguments(ArgIterator(TL, 0), 4515a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor ArgIterator(TL, TL.getNumArgs()), 4516a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTemplateArgs)) 4517a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor return QualType(); 4518a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 4519a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor // FIXME: maybe don't rebuild if all the template arguments are the same. 4520a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 4521a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor if (DependentTemplateName *DTN = Template.getAsDependentTemplateName()) { 4522a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor QualType Result 4523a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor = getSema().Context.getDependentTemplateSpecializationType( 4524a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor TL.getTypePtr()->getKeyword(), 4525a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor DTN->getQualifier(), 4526a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor DTN->getIdentifier(), 4527a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTemplateArgs); 4528a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 4529a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor DependentTemplateSpecializationTypeLoc NewTL 4530a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor = TLB.push<DependentTemplateSpecializationTypeLoc>(Result); 4531a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTL.setKeywordLoc(TL.getKeywordLoc()); 453294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 453394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NewTL.setQualifierLoc(SS.getWithLocInContext(SemaRef.Context)); 4534a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTL.setNameLoc(TL.getNameLoc()); 4535a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTL.setLAngleLoc(TL.getLAngleLoc()); 4536a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTL.setRAngleLoc(TL.getRAngleLoc()); 4537a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor for (unsigned i = 0, e = NewTemplateArgs.size(); i != e; ++i) 4538a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTL.setArgLocInfo(i, NewTemplateArgs[i].getLocInfo()); 4539a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor return Result; 4540a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor } 4541a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 4542a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor QualType Result 4543a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor = getDerived().RebuildTemplateSpecializationType(Template, 4544a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor TL.getNameLoc(), 4545a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTemplateArgs); 4546a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 4547a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor if (!Result.isNull()) { 4548a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor /// FIXME: Wrap this in an elaborated-type-specifier? 4549a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor TemplateSpecializationTypeLoc NewTL 4550a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor = TLB.push<TemplateSpecializationTypeLoc>(Result); 4551a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTL.setTemplateNameLoc(TL.getNameLoc()); 4552a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTL.setLAngleLoc(TL.getLAngleLoc()); 4553a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTL.setRAngleLoc(TL.getRAngleLoc()); 4554a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor for (unsigned i = 0, e = NewTemplateArgs.size(); i != e; ++i) 4555a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor NewTL.setArgLocInfo(i, NewTemplateArgs[i].getLocInfo()); 4556a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor } 4557a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 4558a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor return Result; 4559a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor} 4560a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 45611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 4562a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 4563465d41b92b2c862f3062c412a0538db65c6a2661Abramo BagnaraTreeTransform<Derived>::TransformElaboratedType(TypeLocBuilder &TLB, 456443fed0de4f5bc189e45562491f83d5193eb8dac0John McCall ElaboratedTypeLoc TL) { 4565f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const ElaboratedType *T = TL.getTypePtr(); 4566465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 45679e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor NestedNameSpecifierLoc QualifierLoc; 4568465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara // NOTE: the qualifier in an ElaboratedType is optional. 45699e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (TL.getQualifierLoc()) { 45709e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor QualifierLoc 45719e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor = getDerived().TransformNestedNameSpecifierLoc(TL.getQualifierLoc()); 45729e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (!QualifierLoc) 4573465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return QualType(); 4574465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara } 45751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 457643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType NamedT = getDerived().TransformType(TLB, TL.getNamedTypeLoc()); 457743fed0de4f5bc189e45562491f83d5193eb8dac0John McCall if (NamedT.isNull()) 457843fed0de4f5bc189e45562491f83d5193eb8dac0John McCall return QualType(); 4579a63db84b164d3f1c987a3ea6251e3092db4f317bDaniel Dunbar 45803e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith // C++0x [dcl.type.elab]p2: 45813e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith // If the identifier resolves to a typedef-name or the simple-template-id 45823e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith // resolves to an alias template specialization, the 45833e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith // elaborated-type-specifier is ill-formed. 45841804174e1591bf59118f317775b48edd0382c3f0Richard Smith if (T->getKeyword() != ETK_None && T->getKeyword() != ETK_Typename) { 45851804174e1591bf59118f317775b48edd0382c3f0Richard Smith if (const TemplateSpecializationType *TST = 45861804174e1591bf59118f317775b48edd0382c3f0Richard Smith NamedT->getAs<TemplateSpecializationType>()) { 45871804174e1591bf59118f317775b48edd0382c3f0Richard Smith TemplateName Template = TST->getTemplateName(); 45881804174e1591bf59118f317775b48edd0382c3f0Richard Smith if (TypeAliasTemplateDecl *TAT = 45891804174e1591bf59118f317775b48edd0382c3f0Richard Smith dyn_cast_or_null<TypeAliasTemplateDecl>(Template.getAsTemplateDecl())) { 45901804174e1591bf59118f317775b48edd0382c3f0Richard Smith SemaRef.Diag(TL.getNamedTypeLoc().getBeginLoc(), 45911804174e1591bf59118f317775b48edd0382c3f0Richard Smith diag::err_tag_reference_non_tag) << 4; 45921804174e1591bf59118f317775b48edd0382c3f0Richard Smith SemaRef.Diag(TAT->getLocation(), diag::note_declared_at); 45931804174e1591bf59118f317775b48edd0382c3f0Richard Smith } 45943e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith } 45953e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith } 45963e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith 4597a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 4598a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 45999e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor QualifierLoc != TL.getQualifierLoc() || 4600e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NamedT != T->getNamedType()) { 460121e413fe6305a198564d436ac515497716c47844John McCall Result = getDerived().RebuildElaboratedType(TL.getKeywordLoc(), 46029e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor T->getKeyword(), 46039e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor QualifierLoc, NamedT); 4604a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 4605a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 4606a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 4607577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 4608465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result); 4609e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setKeywordLoc(TL.getKeywordLoc()); 46109e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor NewTL.setQualifierLoc(QualifierLoc); 4611a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 4612577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 46131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 46141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 46159d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallQualType TreeTransform<Derived>::TransformAttributedType( 46169d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall TypeLocBuilder &TLB, 46179d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall AttributedTypeLoc TL) { 46189d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall const AttributedType *oldType = TL.getTypePtr(); 46199d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType = getDerived().TransformType(TLB, TL.getModifiedLoc()); 46209d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (modifiedType.isNull()) 46219d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall return QualType(); 46229d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 46239d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType result = TL.getType(); 46249d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 46259d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall // FIXME: dependent operand expressions? 46269d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (getDerived().AlwaysRebuild() || 46279d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall modifiedType != oldType->getModifiedType()) { 46289d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall // TODO: this is really lame; we should really be rebuilding the 46299d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall // equivalent type from first principles. 46309d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType 46319d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall = getDerived().TransformType(oldType->getEquivalentType()); 46329d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (equivalentType.isNull()) 46339d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall return QualType(); 46349d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall result = SemaRef.Context.getAttributedType(oldType->getAttrKind(), 46359d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall modifiedType, 46369d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall equivalentType); 46379d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 46389d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 46399d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall AttributedTypeLoc newTL = TLB.push<AttributedTypeLoc>(result); 46409d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall newTL.setAttrNameLoc(TL.getAttrNameLoc()); 46419d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) 46429d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall newTL.setAttrOperandParensRange(TL.getAttrOperandParensRange()); 46439d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) 46449d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall newTL.setAttrExprOperand(TL.getAttrExprOperand()); 46459d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall else if (TL.hasAttrEnumOperand()) 46469d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall newTL.setAttrEnumOperandLoc(TL.getAttrEnumOperandLoc()); 46479d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 46489d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall return result; 46499d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 46509d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 46519d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCalltemplate<typename Derived> 4652075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo BagnaraQualType 4653075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo BagnaraTreeTransform<Derived>::TransformParenType(TypeLocBuilder &TLB, 4654075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara ParenTypeLoc TL) { 4655075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara QualType Inner = getDerived().TransformType(TLB, TL.getInnerLoc()); 4656075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara if (Inner.isNull()) 4657075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return QualType(); 4658075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 4659075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara QualType Result = TL.getType(); 4660075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara if (getDerived().AlwaysRebuild() || 4661075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Inner != TL.getInnerLoc().getType()) { 4662075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Result = getDerived().RebuildParenType(Inner); 4663075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara if (Result.isNull()) 4664075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return QualType(); 4665075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara } 4666075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 4667075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara ParenTypeLoc NewTL = TLB.push<ParenTypeLoc>(Result); 4668075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara NewTL.setLParenLoc(TL.getLParenLoc()); 4669075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara NewTL.setRParenLoc(TL.getRParenLoc()); 4670075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Result; 4671075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 4672075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 4673075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaratemplate<typename Derived> 46744714c12a1ab759156b78be8f109ea4c12213af57Douglas GregorQualType TreeTransform<Derived>::TransformDependentNameType(TypeLocBuilder &TLB, 467543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall DependentNameTypeLoc TL) { 4676f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const DependentNameType *T = TL.getTypePtr(); 4677833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 46782494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor NestedNameSpecifierLoc QualifierLoc 46792494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor = getDerived().TransformNestedNameSpecifierLoc(TL.getQualifierLoc()); 46802494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!QualifierLoc) 4681577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 46821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 468333500955d731c73717af52088b7fc0e7a85681e7John McCall QualType Result 46842494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor = getDerived().RebuildDependentNameType(T->getKeyword(), 468533500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getKeywordLoc(), 46862494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor QualifierLoc, 46872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor T->getIdentifier(), 468833500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getNameLoc()); 4689a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 4690a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 4691a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 4692e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (const ElaboratedType* ElabT = Result->getAs<ElaboratedType>()) { 4693e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara QualType NamedT = ElabT->getNamedType(); 469433500955d731c73717af52088b7fc0e7a85681e7John McCall TLB.pushTypeSpec(NamedT).setNameLoc(TL.getNameLoc()); 469533500955d731c73717af52088b7fc0e7a85681e7John McCall 4696e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result); 4697e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setKeywordLoc(TL.getKeywordLoc()); 46989e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor NewTL.setQualifierLoc(QualifierLoc); 469933500955d731c73717af52088b7fc0e7a85681e7John McCall } else { 4700e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara DependentNameTypeLoc NewTL = TLB.push<DependentNameTypeLoc>(Result); 4701e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setKeywordLoc(TL.getKeywordLoc()); 47022494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor NewTL.setQualifierLoc(QualifierLoc); 4703e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setNameLoc(TL.getNameLoc()); 4704e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara } 4705a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 4706577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 47071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4708577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 470933500955d731c73717af52088b7fc0e7a85681e7John McCallQualType TreeTransform<Derived>:: 471033500955d731c73717af52088b7fc0e7a85681e7John McCall TransformDependentTemplateSpecializationType(TypeLocBuilder &TLB, 471143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall DependentTemplateSpecializationTypeLoc TL) { 471294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NestedNameSpecifierLoc QualifierLoc; 471394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc()) { 471494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor QualifierLoc 471594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor = getDerived().TransformNestedNameSpecifierLoc(TL.getQualifierLoc()); 471694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (!QualifierLoc) 4717a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor return QualType(); 4718a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor } 4719a88f09f34e86125ee4e6949a757aaed314012664Douglas Gregor 472043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall return getDerived() 472194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor .TransformDependentTemplateSpecializationType(TLB, TL, QualifierLoc); 472243fed0de4f5bc189e45562491f83d5193eb8dac0John McCall} 472343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall 472443fed0de4f5bc189e45562491f83d5193eb8dac0John McCalltemplate<typename Derived> 472543fed0de4f5bc189e45562491f83d5193eb8dac0John McCallQualType TreeTransform<Derived>:: 472694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas GregorTransformDependentTemplateSpecializationType(TypeLocBuilder &TLB, 472794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL, 472894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NestedNameSpecifierLoc QualifierLoc) { 472994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor const DependentTemplateSpecializationType *T = TL.getTypePtr(); 473094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 473194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor TemplateArgumentListInfo NewTemplateArgs; 473294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NewTemplateArgs.setLAngleLoc(TL.getLAngleLoc()); 473394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NewTemplateArgs.setRAngleLoc(TL.getRAngleLoc()); 473494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 473594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor typedef TemplateArgumentLocContainerIterator< 473694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc> ArgIterator; 473794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (getDerived().TransformTemplateArguments(ArgIterator(TL, 0), 473894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor ArgIterator(TL, TL.getNumArgs()), 473994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NewTemplateArgs)) 474094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return QualType(); 474194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 474294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor QualType Result 474394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor = getDerived().RebuildDependentTemplateSpecializationType(T->getKeyword(), 474494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor QualifierLoc, 474594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor T->getIdentifier(), 474694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor TL.getNameLoc(), 474794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NewTemplateArgs); 474894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (Result.isNull()) 474994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return QualType(); 475094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 475194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (const ElaboratedType *ElabT = dyn_cast<ElaboratedType>(Result)) { 475294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor QualType NamedT = ElabT->getNamedType(); 475394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 475494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Copy information relevant to the template specialization. 475594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor TemplateSpecializationTypeLoc NamedTL 47560a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor = TLB.push<TemplateSpecializationTypeLoc>(NamedT); 4757a35d5d7700b519d713039afd31477e95e2da7aa7Chandler Carruth NamedTL.setTemplateNameLoc(TL.getNameLoc()); 475894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NamedTL.setLAngleLoc(TL.getLAngleLoc()); 475994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NamedTL.setRAngleLoc(TL.getRAngleLoc()); 4760944cdae86ecb2ab5deda96804099bd28f6a6cd39Douglas Gregor for (unsigned I = 0, E = NewTemplateArgs.size(); I != E; ++I) 47610a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor NamedTL.setArgLocInfo(I, NewTemplateArgs[I].getLocInfo()); 476294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 476394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Copy information relevant to the elaborated type. 476494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result); 476594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NewTL.setKeywordLoc(TL.getKeywordLoc()); 476694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor NewTL.setQualifierLoc(QualifierLoc); 47670a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor } else if (isa<DependentTemplateSpecializationType>(Result)) { 47680a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor DependentTemplateSpecializationTypeLoc SpecTL 47690a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor = TLB.push<DependentTemplateSpecializationTypeLoc>(Result); 4770944cdae86ecb2ab5deda96804099bd28f6a6cd39Douglas Gregor SpecTL.setKeywordLoc(TL.getKeywordLoc()); 47710a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor SpecTL.setQualifierLoc(QualifierLoc); 4772a35d5d7700b519d713039afd31477e95e2da7aa7Chandler Carruth SpecTL.setNameLoc(TL.getNameLoc()); 47730a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor SpecTL.setLAngleLoc(TL.getLAngleLoc()); 47740a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor SpecTL.setRAngleLoc(TL.getRAngleLoc()); 4775944cdae86ecb2ab5deda96804099bd28f6a6cd39Douglas Gregor for (unsigned I = 0, E = NewTemplateArgs.size(); I != E; ++I) 47760a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor SpecTL.setArgLocInfo(I, NewTemplateArgs[I].getLocInfo()); 477794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor } else { 47780a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor TemplateSpecializationTypeLoc SpecTL 47790a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor = TLB.push<TemplateSpecializationTypeLoc>(Result); 4780a35d5d7700b519d713039afd31477e95e2da7aa7Chandler Carruth SpecTL.setTemplateNameLoc(TL.getNameLoc()); 47810a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor SpecTL.setLAngleLoc(TL.getLAngleLoc()); 47820a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor SpecTL.setRAngleLoc(TL.getRAngleLoc()); 4783944cdae86ecb2ab5deda96804099bd28f6a6cd39Douglas Gregor for (unsigned I = 0, E = NewTemplateArgs.size(); I != E; ++I) 47840a0367a479e2ad204a97f87ed72f18209169b775Douglas Gregor SpecTL.setArgLocInfo(I, NewTemplateArgs[I].getLocInfo()); 478594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor } 478694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return Result; 478794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 478894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 478994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregortemplate<typename Derived> 47907536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas GregorQualType TreeTransform<Derived>::TransformPackExpansionType(TypeLocBuilder &TLB, 47917536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor PackExpansionTypeLoc TL) { 47922fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor QualType Pattern 47932fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor = getDerived().TransformType(TLB, TL.getPatternLoc()); 47942fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor if (Pattern.isNull()) 47952fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor return QualType(); 47962fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor 47972fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor QualType Result = TL.getType(); 47982fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor if (getDerived().AlwaysRebuild() || 47992fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor Pattern != TL.getPatternLoc().getType()) { 48002fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor Result = getDerived().RebuildPackExpansionType(Pattern, 48012fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor TL.getPatternLoc().getSourceRange(), 4802cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor TL.getEllipsisLoc(), 4803cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor TL.getTypePtr()->getNumExpansions()); 48042fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor if (Result.isNull()) 48052fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor return QualType(); 48062fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor } 48072fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor 48082fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor PackExpansionTypeLoc NewT = TLB.push<PackExpansionTypeLoc>(Result); 48092fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor NewT.setEllipsisLoc(TL.getEllipsisLoc()); 48102fc1bb76e719d0620b4a6e2134413933b21ca6b6Douglas Gregor return Result; 48117536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 48127536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 48137536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregortemplate<typename Derived> 4814a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 4815a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformObjCInterfaceType(TypeLocBuilder &TLB, 481643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall ObjCInterfaceTypeLoc TL) { 4817ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor // ObjCInterfaceType is never dependent. 4818c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall TLB.pushFullCopy(TL); 4819c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return TL.getType(); 4820c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 4821c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 4822c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCalltemplate<typename Derived> 4823c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallQualType 4824c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallTreeTransform<Derived>::TransformObjCObjectType(TypeLocBuilder &TLB, 482543fed0de4f5bc189e45562491f83d5193eb8dac0John McCall ObjCObjectTypeLoc TL) { 4826c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall // ObjCObjectType is never dependent. 4827c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall TLB.pushFullCopy(TL); 4828ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor return TL.getType(); 4829577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 48301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 4832a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 4833a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformObjCObjectPointerType(TypeLocBuilder &TLB, 483443fed0de4f5bc189e45562491f83d5193eb8dac0John McCall ObjCObjectPointerTypeLoc TL) { 4835ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor // ObjCObjectPointerType is never dependent. 4836c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall TLB.pushFullCopy(TL); 4837ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor return TL.getType(); 483824fab41057e4b67ed69a6b4027d5ae0f2f6934dcArgyrios Kyrtzidis} 483924fab41057e4b67ed69a6b4027d5ae0f2f6934dcArgyrios Kyrtzidis 4840577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 484143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor// Statement transformation 484243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor//===----------------------------------------------------------------------===// 484343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 484460d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 48451eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformNullStmt(NullStmt *S) { 48463fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 484743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 484843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 484943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 485060d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 485143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCompoundStmt(CompoundStmt *S) { 485243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().TransformCompoundStmt(S, false); 485343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 485443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 485543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 485660d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 48571eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformCompoundStmt(CompoundStmt *S, 485843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool IsStmtExpr) { 48597114cbab7eb6e8b714eb22f014327daf2c741c08John McCall bool SubStmtInvalid = false; 486043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool SubStmtChanged = false; 4861ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Stmt*> Statements(getSema()); 486243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (CompoundStmt::body_iterator B = S->body_begin(), BEnd = S->body_end(); 486343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor B != BEnd; ++B) { 486460d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Result = getDerived().TransformStmt(*B); 48657114cbab7eb6e8b714eb22f014327daf2c741c08John McCall if (Result.isInvalid()) { 48667114cbab7eb6e8b714eb22f014327daf2c741c08John McCall // Immediately fail if this was a DeclStmt, since it's very 48677114cbab7eb6e8b714eb22f014327daf2c741c08John McCall // likely that this will cause problems for future statements. 48687114cbab7eb6e8b714eb22f014327daf2c741c08John McCall if (isa<DeclStmt>(*B)) 48697114cbab7eb6e8b714eb22f014327daf2c741c08John McCall return StmtError(); 48707114cbab7eb6e8b714eb22f014327daf2c741c08John McCall 48717114cbab7eb6e8b714eb22f014327daf2c741c08John McCall // Otherwise, just keep processing substatements and fail later. 48727114cbab7eb6e8b714eb22f014327daf2c741c08John McCall SubStmtInvalid = true; 48737114cbab7eb6e8b714eb22f014327daf2c741c08John McCall continue; 48747114cbab7eb6e8b714eb22f014327daf2c741c08John McCall } 48751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 487643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SubStmtChanged = SubStmtChanged || Result.get() != *B; 487743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Statements.push_back(Result.takeAs<Stmt>()); 487843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 48791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48807114cbab7eb6e8b714eb22f014327daf2c741c08John McCall if (SubStmtInvalid) 48817114cbab7eb6e8b714eb22f014327daf2c741c08John McCall return StmtError(); 48827114cbab7eb6e8b714eb22f014327daf2c741c08John McCall 488343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 488443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !SubStmtChanged) 48853fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 488643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 488743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCompoundStmt(S->getLBracLoc(), 488843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move_arg(Statements), 488943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getRBracLoc(), 489043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IsStmtExpr); 489143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 48921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 489343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 489460d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 48951eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformCaseStmt(CaseStmt *S) { 489660d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult LHS, RHS; 4897264c1f8ec895952466eab59b84b8b06801e721faEli Friedman { 4898264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // The case value expressions are not potentially evaluated. 4899f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 49001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4901264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // Transform the left-hand case value. 4902264c1f8ec895952466eab59b84b8b06801e721faEli Friedman LHS = getDerived().TransformExpr(S->getLHS()); 4903264c1f8ec895952466eab59b84b8b06801e721faEli Friedman if (LHS.isInvalid()) 4904f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 49051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4906264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // Transform the right-hand case value (for the GNU case-range extension). 4907264c1f8ec895952466eab59b84b8b06801e721faEli Friedman RHS = getDerived().TransformExpr(S->getRHS()); 4908264c1f8ec895952466eab59b84b8b06801e721faEli Friedman if (RHS.isInvalid()) 4909f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 4910264c1f8ec895952466eab59b84b8b06801e721faEli Friedman } 49111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 491243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Build the case statement. 491343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Case statements are always rebuilt so that they will attached to their 491443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transformed switch statement. 491560d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Case = getDerived().RebuildCaseStmt(S->getCaseLoc(), 49169ae2f076ca5ab1feb3ba95629099ec2319833701John McCall LHS.get(), 491743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getEllipsisLoc(), 49189ae2f076ca5ab1feb3ba95629099ec2319833701John McCall RHS.get(), 491943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getColonLoc()); 492043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Case.isInvalid()) 4921f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 49221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 492343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the statement following the case 492460d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 492543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 4926f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 49271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 492843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Attach the body to the case statement 49299ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildCaseStmtBody(Case.get(), SubStmt.get()); 493043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 493143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 493243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 493360d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 49341eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformDefaultStmt(DefaultStmt *S) { 493543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the statement following the default case 493660d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 493743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 4938f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 49391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 494043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Default statements are always rebuilt 494143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildDefaultStmt(S->getDefaultLoc(), S->getColonLoc(), 49429ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubStmt.get()); 494343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 49441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 494543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 494660d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 49471eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformLabelStmt(LabelStmt *S) { 494860d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 494943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 4950f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 49511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 495257ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner Decl *LD = getDerived().TransformDecl(S->getDecl()->getLocation(), 495357ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner S->getDecl()); 495457ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner if (!LD) 495557ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner return StmtError(); 495657ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner 495757ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner 495843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // FIXME: Pass the real colon location in. 4959ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return getDerived().RebuildLabelStmt(S->getIdentLoc(), 496057ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner cast<LabelDecl>(LD), SourceLocation(), 496157ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner SubStmt.get()); 496243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 49631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 496443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 496560d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 49661eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformIfStmt(IfStmt *S) { 496743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 496860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Cond; 49698cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor VarDecl *ConditionVar = 0; 49708cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor if (S->getConditionVariable()) { 4971c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 49728cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor = cast_or_null<VarDecl>( 4973aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 4974aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 4975aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 49768cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor if (!ConditionVar) 4977f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 497899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 49798cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 4980c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 498199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 4982f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 4983eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 4984eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor // Convert the condition to a boolean value. 4985afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (S->getCond()) { 49868491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor ExprResult CondE = getSema().ActOnBooleanCondition(0, S->getIfLoc(), 49878491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Cond.get()); 4988afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (CondE.isInvalid()) 4989f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 4990eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 49919ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Cond = CondE.get(); 4992afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor } 499399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 4994c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 49959ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond.take())); 49969ae2f076ca5ab1feb3ba95629099ec2319833701John McCall if (!S->getConditionVariable() && S->getCond() && !FullCond.get()) 4997f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 4998eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 499943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the "then" branch. 500060d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Then = getDerived().TransformStmt(S->getThen()); 500143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Then.isInvalid()) 5002f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 50031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 500443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the "else" branch. 500560d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Else = getDerived().TransformStmt(S->getElse()); 500643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Else.isInvalid()) 5007f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 50081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 500943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 50109ae2f076ca5ab1feb3ba95629099ec2319833701John McCall FullCond.get() == S->getCond() && 501199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar == S->getConditionVariable() && 501243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Then.get() == S->getThen() && 501343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Else.get() == S->getElse()) 50143fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 50151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5016eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getDerived().RebuildIfStmt(S->getIfLoc(), FullCond, ConditionVar, 501744aa1f397855f130e88e62ffc1029f7f83bb5d2eArgyrios Kyrtzidis Then.get(), 50189ae2f076ca5ab1feb3ba95629099ec2319833701John McCall S->getElseLoc(), Else.get()); 501943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 502043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 502143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 502260d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 50231eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformSwitchStmt(SwitchStmt *S) { 502443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition. 502560d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Cond; 5026d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor VarDecl *ConditionVar = 0; 5027d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor if (S->getConditionVariable()) { 5028c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 5029d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor = cast_or_null<VarDecl>( 5030aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 5031aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 5032aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 5033d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor if (!ConditionVar) 5034f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 503599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 5036d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 5037c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 503899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 5039f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 504099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 50411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 504243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Rebuild the switch statement. 504360d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Switch 50449ae2f076ca5ab1feb3ba95629099ec2319833701John McCall = getDerived().RebuildSwitchStmtStart(S->getSwitchLoc(), Cond.get(), 5045586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor ConditionVar); 504643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Switch.isInvalid()) 5047f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 50481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 504943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body of the switch statement. 505060d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Body = getDerived().TransformStmt(S->getBody()); 505143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 5052f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 50531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 505443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Complete the switch statement. 50559ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildSwitchStmtBody(S->getSwitchLoc(), Switch.get(), 50569ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Body.get()); 505743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 50581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 505943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 506060d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 50611eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformWhileStmt(WhileStmt *S) { 506243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 506360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Cond; 50645656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor VarDecl *ConditionVar = 0; 50655656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor if (S->getConditionVariable()) { 5066c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 50675656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor = cast_or_null<VarDecl>( 5068aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 5069aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 5070aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 50715656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor if (!ConditionVar) 5072f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 507399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 50745656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 5075c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 507699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 5077f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5078afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor 5079afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (S->getCond()) { 5080afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor // Convert the condition to a boolean value. 50818491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor ExprResult CondE = getSema().ActOnBooleanCondition(0, S->getWhileLoc(), 50828491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Cond.get()); 5083afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (CondE.isInvalid()) 5084f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 50859ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Cond = CondE; 5086afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor } 508799e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 50881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 50899ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond.take())); 50909ae2f076ca5ab1feb3ba95629099ec2319833701John McCall if (!S->getConditionVariable() && S->getCond() && !FullCond.get()) 5091f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5092eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 509343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 509460d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Body = getDerived().TransformStmt(S->getBody()); 509543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 5096f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 50971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 509843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 50999ae2f076ca5ab1feb3ba95629099ec2319833701John McCall FullCond.get() == S->getCond() && 510099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar == S->getConditionVariable() && 510143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 51029ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return Owned(S); 51031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5104eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getDerived().RebuildWhileStmt(S->getWhileLoc(), FullCond, 51059ae2f076ca5ab1feb3ba95629099ec2319833701John McCall ConditionVar, Body.get()); 510643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 51071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 510843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 510960d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 511043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformDoStmt(DoStmt *S) { 511143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 511260d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Body = getDerived().TransformStmt(S->getBody()); 511343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 5114f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 51151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5116eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor // Transform the condition 511760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Cond = getDerived().TransformExpr(S->getCond()); 5118eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (Cond.isInvalid()) 5119f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5120eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 512143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 512243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Cond.get() == S->getCond() && 512343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 51243fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 51251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 51269ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildDoStmt(S->getDoLoc(), Body.get(), S->getWhileLoc(), 51279ae2f076ca5ab1feb3ba95629099ec2319833701John McCall /*FIXME:*/S->getWhileLoc(), Cond.get(), 512843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getRParenLoc()); 512943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 51301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 513143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 513260d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 51331eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformForStmt(ForStmt *S) { 513443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the initialization statement 513560d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Init = getDerived().TransformStmt(S->getInit()); 513643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Init.isInvalid()) 5137f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 51381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 513943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 514060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Cond; 514199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *ConditionVar = 0; 514299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (S->getConditionVariable()) { 5143c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 514499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor = cast_or_null<VarDecl>( 5145aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 5146aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 5147aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 514899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (!ConditionVar) 5149f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 515099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 515199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 5152c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 515399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 5154f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5155afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor 5156afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (S->getCond()) { 5157afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor // Convert the condition to a boolean value. 51588491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor ExprResult CondE = getSema().ActOnBooleanCondition(0, S->getForLoc(), 51598491ffe86c50241b47c6d7ef8cd9ee00f5e675daDouglas Gregor Cond.get()); 5160afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (CondE.isInvalid()) 5161f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5162afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor 51639ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Cond = CondE.get(); 5164afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor } 516599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 51661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 51679ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond.take())); 51689ae2f076ca5ab1feb3ba95629099ec2319833701John McCall if (!S->getConditionVariable() && S->getCond() && !FullCond.get()) 5169f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5170eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 517143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the increment 517260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Inc = getDerived().TransformExpr(S->getInc()); 517343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Inc.isInvalid()) 5174f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 51751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 51769ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Sema::FullExprArg FullInc(getSema().MakeFullExpr(Inc.get())); 51779ae2f076ca5ab1feb3ba95629099ec2319833701John McCall if (S->getInc() && !FullInc.get()) 5178f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5179eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 518043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 518160d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Body = getDerived().TransformStmt(S->getBody()); 518243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 5183f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 51841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 518543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 518643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Init.get() == S->getInit() && 51879ae2f076ca5ab1feb3ba95629099ec2319833701John McCall FullCond.get() == S->getCond() && 518843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Inc.get() == S->getInc() && 518943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 51903fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 51911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 519243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildForStmt(S->getForLoc(), S->getLParenLoc(), 51939ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Init.get(), FullCond, ConditionVar, 51949ae2f076ca5ab1feb3ba95629099ec2319833701John McCall FullInc, S->getRParenLoc(), Body.get()); 519543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 519643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 519743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 519860d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 51991eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformGotoStmt(GotoStmt *S) { 520057ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner Decl *LD = getDerived().TransformDecl(S->getLabel()->getLocation(), 520157ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner S->getLabel()); 520257ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner if (!LD) 520357ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner return StmtError(); 520457ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner 520543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Goto statements must always be rebuilt, to resolve the label. 52061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildGotoStmt(S->getGotoLoc(), S->getLabelLoc(), 520757ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner cast<LabelDecl>(LD)); 520843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 520943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 521043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 521160d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 52121eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformIndirectGotoStmt(IndirectGotoStmt *S) { 521360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Target = getDerived().TransformExpr(S->getTarget()); 521443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Target.isInvalid()) 5215f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 52161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 521743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 521843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Target.get() == S->getTarget()) 52193fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 522043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 522143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildIndirectGotoStmt(S->getGotoLoc(), S->getStarLoc(), 52229ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Target.get()); 522343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 522443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 522543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 522660d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 52271eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformContinueStmt(ContinueStmt *S) { 52283fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 522943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 52301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 523143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 523260d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 52331eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformBreakStmt(BreakStmt *S) { 52343fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 523543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 52361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 523743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 523860d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 52391eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformReturnStmt(ReturnStmt *S) { 524060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result = getDerived().TransformExpr(S->getRetValue()); 524143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Result.isInvalid()) 5242f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 524343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 52441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // FIXME: We always rebuild the return statement because there is no way 524543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // to tell whether the return type of the function has changed. 52469ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildReturnStmt(S->getReturnLoc(), Result.get()); 524743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 52481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 524943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 525060d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 52511eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformDeclStmt(DeclStmt *S) { 525243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool DeclChanged = false; 525343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor llvm::SmallVector<Decl *, 4> Decls; 525443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 525543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor D != DEnd; ++D) { 5256aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor Decl *Transformed = getDerived().TransformDefinition((*D)->getLocation(), 5257aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor *D); 525843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!Transformed) 5259f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 52601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 526143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Transformed != *D) 526243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor DeclChanged = true; 52631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 526443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Decls.push_back(Transformed); 526543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 52661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 526743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && !DeclChanged) 52683fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 52691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 52701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildDeclStmt(Decls.data(), Decls.size(), 527143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getStartLoc(), S->getEndLoc()); 527243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 52731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 527443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 527560d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 527643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformAsmStmt(AsmStmt *S) { 5277c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5278ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> Constraints(getSema()); 5279ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> Exprs(getSema()); 5280ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson llvm::SmallVector<IdentifierInfo *, 4> Names; 5281a5a79f7d16b48d3be8bcc8c7650e31aefd92b657Anders Carlsson 528260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult AsmString; 5283ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> Clobbers(getSema()); 5284703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 5285703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool ExprsChanged = false; 5286c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5287703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the outputs. 5288703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumOutputs(); I != E; ++I) { 5289ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson Names.push_back(S->getOutputIdentifier(I)); 5290c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5291703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the constraint literal. 52923fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall Constraints.push_back(S->getOutputConstraintLiteral(I)); 5293c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5294703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Transform the output expr. 5295703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Expr *OutputExpr = S->getOutputExpr(I); 529660d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result = getDerived().TransformExpr(OutputExpr); 5297703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (Result.isInvalid()) 5298f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5299c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5300703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprsChanged |= Result.get() != OutputExpr; 5301c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 53029ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Exprs.push_back(Result.get()); 5303703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 5304c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5305703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the inputs. 5306703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumInputs(); I != E; ++I) { 5307ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson Names.push_back(S->getInputIdentifier(I)); 5308c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5309703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the constraint literal. 53103fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall Constraints.push_back(S->getInputConstraintLiteral(I)); 5311c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5312703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Transform the input expr. 5313703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Expr *InputExpr = S->getInputExpr(I); 531460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result = getDerived().TransformExpr(InputExpr); 5315703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (Result.isInvalid()) 5316f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5317c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5318703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprsChanged |= Result.get() != InputExpr; 5319c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 53209ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Exprs.push_back(Result.get()); 5321703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 5322c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5323703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (!getDerived().AlwaysRebuild() && !ExprsChanged) 53243fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 5325703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 5326703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the clobbers. 5327703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumClobbers(); I != E; ++I) 53283fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall Clobbers.push_back(S->getClobber(I)); 5329703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 5330703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the asm string literal. 5331703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson AsmString = SemaRef.Owned(S->getAsmString()); 5332703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 5333703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return getDerived().RebuildAsmStmt(S->getAsmLoc(), 5334703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isSimple(), 5335703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isVolatile(), 5336703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getNumOutputs(), 5337703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getNumInputs(), 5338a5a79f7d16b48d3be8bcc8c7650e31aefd92b657Anders Carlsson Names.data(), 5339703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Constraints), 5340703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Exprs), 53419ae2f076ca5ab1feb3ba95629099ec2319833701John McCall AsmString.get(), 5342703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Clobbers), 5343703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getRParenLoc(), 5344703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isMSAsm()); 534543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 534643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 534743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 534843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 534960d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 53501eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtTryStmt(ObjCAtTryStmt *S) { 53514dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Transform the body of the @try. 535260d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult TryBody = getDerived().TransformStmt(S->getTryBody()); 53534dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (TryBody.isInvalid()) 5354f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5355c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 53568f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor // Transform the @catch statements (if present). 53578f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor bool AnyCatchChanged = false; 5358ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Stmt*> CatchStmts(SemaRef); 53598f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) { 536060d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Catch = getDerived().TransformStmt(S->getCatchStmt(I)); 53614dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (Catch.isInvalid()) 5362f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 53638f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor if (Catch.get() != S->getCatchStmt(I)) 53648f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor AnyCatchChanged = true; 53658f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor CatchStmts.push_back(Catch.release()); 53664dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 5367c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 53684dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Transform the @finally statement (if present). 536960d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Finally; 53704dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (S->getFinallyStmt()) { 53714dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor Finally = getDerived().TransformStmt(S->getFinallyStmt()); 53724dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (Finally.isInvalid()) 5373f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 53744dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 53754dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 53764dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // If nothing changed, just retain this statement. 53774dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (!getDerived().AlwaysRebuild() && 53784dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor TryBody.get() == S->getTryBody() && 53798f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor !AnyCatchChanged && 53804dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor Finally.get() == S->getFinallyStmt()) 53813fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 5382c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 53834dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Build a new statement. 53849ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildObjCAtTryStmt(S->getAtTryLoc(), TryBody.get(), 53859ae2f076ca5ab1feb3ba95629099ec2319833701John McCall move_arg(CatchStmts), Finally.get()); 538643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 53871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 538843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 538960d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 53901eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtCatchStmt(ObjCAtCatchStmt *S) { 5391be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor // Transform the @catch parameter, if there is one. 5392be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor VarDecl *Var = 0; 5393be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (VarDecl *FromVar = S->getCatchParamDecl()) { 5394be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor TypeSourceInfo *TSInfo = 0; 5395be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (FromVar->getTypeSourceInfo()) { 5396be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor TSInfo = getDerived().TransformType(FromVar->getTypeSourceInfo()); 5397be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (!TSInfo) 5398f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5399be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 5400c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5401be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor QualType T; 5402be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (TSInfo) 5403be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor T = TSInfo->getType(); 5404be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor else { 5405be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor T = getDerived().TransformType(FromVar->getType()); 5406be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (T.isNull()) 5407f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5408be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 5409c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5410be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor Var = getDerived().RebuildObjCExceptionDecl(FromVar, TSInfo, T); 5411be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (!Var) 5412f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5413be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 5414c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 541560d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Body = getDerived().TransformStmt(S->getCatchBody()); 5416be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (Body.isInvalid()) 5417f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5418c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5419c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getDerived().RebuildObjCAtCatchStmt(S->getAtCatchLoc(), 5420be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor S->getRParenLoc(), 54219ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Var, Body.get()); 542243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 54231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 542443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 542560d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 54261eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 54274dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Transform the body. 542860d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Body = getDerived().TransformStmt(S->getFinallyBody()); 54294dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (Body.isInvalid()) 5430f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5431c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 54324dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // If nothing changed, just retain this statement. 54334dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (!getDerived().AlwaysRebuild() && 54344dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor Body.get() == S->getFinallyBody()) 54353fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 54364dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 54374dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Build a new statement. 54384dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return getDerived().RebuildObjCAtFinallyStmt(S->getAtFinallyLoc(), 54399ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Body.get()); 544043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 54411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 544243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 544360d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 54441eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtThrowStmt(ObjCAtThrowStmt *S) { 544560d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Operand; 5446d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor if (S->getThrowExpr()) { 5447d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor Operand = getDerived().TransformExpr(S->getThrowExpr()); 5448d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor if (Operand.isInvalid()) 5449f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5450d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor } 5451c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5452d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor if (!getDerived().AlwaysRebuild() && 5453d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor Operand.get() == S->getThrowExpr()) 54543fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return getSema().Owned(S); 5455c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 54569ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildObjCAtThrowStmt(S->getThrowLoc(), Operand.get()); 545743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 54581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 545943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 546060d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 546143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformObjCAtSynchronizedStmt( 54621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCAtSynchronizedStmt *S) { 54638fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // Transform the object we are locking. 546460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Object = getDerived().TransformExpr(S->getSynchExpr()); 54658fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor if (Object.isInvalid()) 5466f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5467c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 54688fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // Transform the body. 546960d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Body = getDerived().TransformStmt(S->getSynchBody()); 54708fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor if (Body.isInvalid()) 5471f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5472c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 54738fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // If nothing change, just retain the current statement. 54748fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor if (!getDerived().AlwaysRebuild() && 54758fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor Object.get() == S->getSynchExpr() && 54768fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor Body.get() == S->getSynchBody()) 54773fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 54788fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor 54798fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // Build a new statement. 54808fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return getDerived().RebuildObjCAtSynchronizedStmt(S->getAtSynchronizedLoc(), 54819ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Object.get(), Body.get()); 548243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 548343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 548443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 548560d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 5486f85e193739c953358c865005855253af4f68a497John McCallTreeTransform<Derived>::TransformObjCAutoreleasePoolStmt( 5487f85e193739c953358c865005855253af4f68a497John McCall ObjCAutoreleasePoolStmt *S) { 5488f85e193739c953358c865005855253af4f68a497John McCall // Transform the body. 5489f85e193739c953358c865005855253af4f68a497John McCall StmtResult Body = getDerived().TransformStmt(S->getSubStmt()); 5490f85e193739c953358c865005855253af4f68a497John McCall if (Body.isInvalid()) 5491f85e193739c953358c865005855253af4f68a497John McCall return StmtError(); 5492f85e193739c953358c865005855253af4f68a497John McCall 5493f85e193739c953358c865005855253af4f68a497John McCall // If nothing changed, just retain this statement. 5494f85e193739c953358c865005855253af4f68a497John McCall if (!getDerived().AlwaysRebuild() && 5495f85e193739c953358c865005855253af4f68a497John McCall Body.get() == S->getSubStmt()) 5496f85e193739c953358c865005855253af4f68a497John McCall return SemaRef.Owned(S); 5497f85e193739c953358c865005855253af4f68a497John McCall 5498f85e193739c953358c865005855253af4f68a497John McCall // Build a new statement. 5499f85e193739c953358c865005855253af4f68a497John McCall return getDerived().RebuildObjCAutoreleasePoolStmt( 5500f85e193739c953358c865005855253af4f68a497John McCall S->getAtLoc(), Body.get()); 5501f85e193739c953358c865005855253af4f68a497John McCall} 5502f85e193739c953358c865005855253af4f68a497John McCall 5503f85e193739c953358c865005855253af4f68a497John McCalltemplate<typename Derived> 5504f85e193739c953358c865005855253af4f68a497John McCallStmtResult 550543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformObjCForCollectionStmt( 55061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCForCollectionStmt *S) { 5507c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Transform the element statement. 550860d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Element = getDerived().TransformStmt(S->getElement()); 5509c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (Element.isInvalid()) 5510f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5511c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5512c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Transform the collection expression. 551360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Collection = getDerived().TransformExpr(S->getCollection()); 5514c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (Collection.isInvalid()) 5515f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5516c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5517c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Transform the body. 551860d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Body = getDerived().TransformStmt(S->getBody()); 5519c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (Body.isInvalid()) 5520f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 5521c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5522c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // If nothing changed, just retain this statement. 5523c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (!getDerived().AlwaysRebuild() && 5524c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor Element.get() == S->getElement() && 5525c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor Collection.get() == S->getCollection() && 5526c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor Body.get() == S->getBody()) 55273fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 5528c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5529c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Build a new statement. 5530c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return getDerived().RebuildObjCForCollectionStmt(S->getForLoc(), 5531c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /*FIXME:*/S->getForLoc(), 55329ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Element.get(), 55339ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Collection.get(), 5534c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor S->getRParenLoc(), 55359ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Body.get()); 553643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 553743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 553843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 553943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 554060d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 554143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCXXCatchStmt(CXXCatchStmt *S) { 554243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the exception declaration, if any. 554343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *Var = 0; 554443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (S->getExceptionDecl()) { 554543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *ExceptionDecl = S->getExceptionDecl(); 554683cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor TypeSourceInfo *T = getDerived().TransformType( 554783cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor ExceptionDecl->getTypeSourceInfo()); 554883cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (!T) 5549f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 55501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 555183cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor Var = getDerived().RebuildExceptionDecl(ExceptionDecl, T, 5552ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ExceptionDecl->getInnerLocStart(), 5553ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ExceptionDecl->getLocation(), 5554ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ExceptionDecl->getIdentifier()); 5555ff331c15729f7d4439d253c97f4d60f2a7ffd0c6Douglas Gregor if (!Var || Var->isInvalidDecl()) 5556f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 555743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 55581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 555943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the actual exception handler. 556060d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Handler = getDerived().TransformStmt(S->getHandlerBlock()); 5561ff331c15729f7d4439d253c97f4d60f2a7ffd0c6Douglas Gregor if (Handler.isInvalid()) 5562f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 55631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 556443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 556543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !Var && 556643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handler.get() == S->getHandlerBlock()) 55673fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 556843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 556943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCXXCatchStmt(S->getCatchLoc(), 557043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var, 55719ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Handler.get()); 557243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 55731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 557443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 557560d7b3a319d84d688752be3870615ac0f111fb16John McCallStmtResult 557643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCXXTryStmt(CXXTryStmt *S) { 557743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the try block itself. 557860d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult TryBlock 557943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor = getDerived().TransformCompoundStmt(S->getTryBlock()); 558043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (TryBlock.isInvalid()) 5581f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 55821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 558343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the handlers. 558443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool HandlerChanged = false; 5585ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Stmt*> Handlers(SemaRef); 558643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (unsigned I = 0, N = S->getNumHandlers(); I != N; ++I) { 558760d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult Handler 558843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor = getDerived().TransformCXXCatchStmt(S->getHandler(I)); 558943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Handler.isInvalid()) 5590f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return StmtError(); 55911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 559243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor HandlerChanged = HandlerChanged || Handler.get() != S->getHandler(I); 559343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handlers.push_back(Handler.takeAs<Stmt>()); 559443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 55951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 559643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 559743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor TryBlock.get() == S->getTryBlock() && 559843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !HandlerChanged) 55993fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(S); 560043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 56019ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildCXXTryStmt(S->getTryLoc(), TryBlock.get(), 56021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move_arg(Handlers)); 560343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 56041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5605ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smithtemplate<typename Derived> 5606ad762fcdc16b9e4705b12b09d92b8c026212b906Richard SmithStmtResult 5607ad762fcdc16b9e4705b12b09d92b8c026212b906Richard SmithTreeTransform<Derived>::TransformCXXForRangeStmt(CXXForRangeStmt *S) { 5608ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith StmtResult Range = getDerived().TransformStmt(S->getRangeStmt()); 5609ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith if (Range.isInvalid()) 5610ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith return StmtError(); 5611ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 5612ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith StmtResult BeginEnd = getDerived().TransformStmt(S->getBeginEndStmt()); 5613ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith if (BeginEnd.isInvalid()) 5614ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith return StmtError(); 5615ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 5616ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith ExprResult Cond = getDerived().TransformExpr(S->getCond()); 5617ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith if (Cond.isInvalid()) 5618ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith return StmtError(); 5619ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 5620ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith ExprResult Inc = getDerived().TransformExpr(S->getInc()); 5621ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith if (Inc.isInvalid()) 5622ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith return StmtError(); 5623ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 5624ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith StmtResult LoopVar = getDerived().TransformStmt(S->getLoopVarStmt()); 5625ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith if (LoopVar.isInvalid()) 5626ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith return StmtError(); 5627ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 5628ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith StmtResult NewStmt = S; 5629ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith if (getDerived().AlwaysRebuild() || 5630ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith Range.get() != S->getRangeStmt() || 5631ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith BeginEnd.get() != S->getBeginEndStmt() || 5632ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith Cond.get() != S->getCond() || 5633ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith Inc.get() != S->getInc() || 5634ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith LoopVar.get() != S->getLoopVarStmt()) 5635ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith NewStmt = getDerived().RebuildCXXForRangeStmt(S->getForLoc(), 5636ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith S->getColonLoc(), Range.get(), 5637ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith BeginEnd.get(), Cond.get(), 5638ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith Inc.get(), LoopVar.get(), 5639ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith S->getRParenLoc()); 5640ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 5641ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith StmtResult Body = getDerived().TransformStmt(S->getBody()); 5642ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith if (Body.isInvalid()) 5643ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith return StmtError(); 5644ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 5645ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Body has changed but we didn't rebuild the for-range statement. Rebuild 5646ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // it now so we have a new statement to attach the body to. 5647ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith if (Body.get() != S->getBody() && NewStmt.get() == S) 5648ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith NewStmt = getDerived().RebuildCXXForRangeStmt(S->getForLoc(), 5649ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith S->getColonLoc(), Range.get(), 5650ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith BeginEnd.get(), Cond.get(), 5651ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith Inc.get(), LoopVar.get(), 5652ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith S->getRParenLoc()); 5653ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 5654ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith if (NewStmt.get() == S) 5655ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith return SemaRef.Owned(S); 5656ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 5657ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith return FinishCXXForRangeStmt(NewStmt.get(), Body.get()); 5658ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith} 5659ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 566028bbe4b8acc338476fe0825769b41fb32b423c72John Wiegleytemplate<typename Derived> 566128bbe4b8acc338476fe0825769b41fb32b423c72John WiegleyStmtResult 566228bbe4b8acc338476fe0825769b41fb32b423c72John WiegleyTreeTransform<Derived>::TransformSEHTryStmt(SEHTryStmt *S) { 566328bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley StmtResult TryBlock; // = getDerived().TransformCompoundStmt(S->getTryBlock()); 566428bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley if(TryBlock.isInvalid()) return StmtError(); 566528bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 566628bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley StmtResult Handler = getDerived().TransformSEHHandler(S->getHandler()); 566728bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley if(!getDerived().AlwaysRebuild() && 566828bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley TryBlock.get() == S->getTryBlock() && 566928bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley Handler.get() == S->getHandler()) 567028bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley return SemaRef.Owned(S); 567128bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 567228bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley return getDerived().RebuildSEHTryStmt(S->getIsCXXTry(), 567328bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley S->getTryLoc(), 567428bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley TryBlock.take(), 567528bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley Handler.take()); 567628bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley} 567728bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 567828bbe4b8acc338476fe0825769b41fb32b423c72John Wiegleytemplate<typename Derived> 567928bbe4b8acc338476fe0825769b41fb32b423c72John WiegleyStmtResult 568028bbe4b8acc338476fe0825769b41fb32b423c72John WiegleyTreeTransform<Derived>::TransformSEHFinallyStmt(SEHFinallyStmt *S) { 568128bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley StmtResult Block; // = getDerived().TransformCompoundStatement(S->getBlock()); 568228bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley if(Block.isInvalid()) return StmtError(); 568328bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 568428bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley return getDerived().RebuildSEHFinallyStmt(S->getFinallyLoc(), 568528bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley Block.take()); 568628bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley} 568728bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 568828bbe4b8acc338476fe0825769b41fb32b423c72John Wiegleytemplate<typename Derived> 568928bbe4b8acc338476fe0825769b41fb32b423c72John WiegleyStmtResult 569028bbe4b8acc338476fe0825769b41fb32b423c72John WiegleyTreeTransform<Derived>::TransformSEHExceptStmt(SEHExceptStmt *S) { 569128bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley ExprResult FilterExpr = getDerived().TransformExpr(S->getFilterExpr()); 569228bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley if(FilterExpr.isInvalid()) return StmtError(); 569328bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 569428bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley StmtResult Block; // = getDerived().TransformCompoundStatement(S->getBlock()); 569528bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley if(Block.isInvalid()) return StmtError(); 569628bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 569728bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley return getDerived().RebuildSEHExceptStmt(S->getExceptLoc(), 569828bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley FilterExpr.take(), 569928bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley Block.take()); 570028bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley} 570128bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 570228bbe4b8acc338476fe0825769b41fb32b423c72John Wiegleytemplate<typename Derived> 570328bbe4b8acc338476fe0825769b41fb32b423c72John WiegleyStmtResult 570428bbe4b8acc338476fe0825769b41fb32b423c72John WiegleyTreeTransform<Derived>::TransformSEHHandler(Stmt *Handler) { 570528bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley if(isa<SEHFinallyStmt>(Handler)) 570628bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley return getDerived().TransformSEHFinallyStmt(cast<SEHFinallyStmt>(Handler)); 570728bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley else 570828bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley return getDerived().TransformSEHExceptStmt(cast<SEHExceptStmt>(Handler)); 570928bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley} 571028bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 571143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor//===----------------------------------------------------------------------===// 5712b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor// Expression transformation 5713577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 57141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 571560d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5716454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformPredefinedExpr(PredefinedExpr *E) { 57173fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 57181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump} 57191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 57201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 572160d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5722454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformDeclRefExpr(DeclRefExpr *E) { 572340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor NestedNameSpecifierLoc QualifierLoc; 572440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (E->getQualifierLoc()) { 572540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor QualifierLoc 572640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor = getDerived().TransformNestedNameSpecifierLoc(E->getQualifierLoc()); 572740d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (!QualifierLoc) 5728f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 5729a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor } 5730dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 5731dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall ValueDecl *ND 57327c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getLocation(), 57337c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getDecl())); 5734b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!ND) 5735f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 57361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5737ec8045d3f0375302eadaa63deb373bacaf25a569John McCall DeclarationNameInfo NameInfo = E->getNameInfo(); 5738ec8045d3f0375302eadaa63deb373bacaf25a569John McCall if (NameInfo.getName()) { 5739ec8045d3f0375302eadaa63deb373bacaf25a569John McCall NameInfo = getDerived().TransformDeclarationNameInfo(NameInfo); 5740ec8045d3f0375302eadaa63deb373bacaf25a569John McCall if (!NameInfo.getName()) 5741f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 5742ec8045d3f0375302eadaa63deb373bacaf25a569John McCall } 57432577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 57442577743c5650c646fb705df01403707e94f2df04Abramo Bagnara if (!getDerived().AlwaysRebuild() && 574540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor QualifierLoc == E->getQualifierLoc() && 5746a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor ND == E->getDecl() && 57472577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo.getName() == E->getDecl()->getDeclName() && 5748096832c5ed5b9106fa177ebc148489760c3bc496John McCall !E->hasExplicitTemplateArgs()) { 57491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5750dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // Mark it referenced in the new context regardless. 5751dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // FIXME: this is a bit instantiation-specific. 5752dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall SemaRef.MarkDeclarationReferenced(E->getLocation(), ND); 5753a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor 57543fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 5755a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor } 5756dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 5757dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgumentListInfo TransArgs, *TemplateArgs = 0; 5758096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (E->hasExplicitTemplateArgs()) { 5759dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgs = &TransArgs; 5760dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.setLAngleLoc(E->getLAngleLoc()); 5761dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.setRAngleLoc(E->getRAngleLoc()); 5762fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor if (getDerived().TransformTemplateArguments(E->getTemplateArgs(), 5763fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor E->getNumTemplateArgs(), 5764fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor TransArgs)) 5765fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor return ExprError(); 5766dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall } 5767dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 576840d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor return getDerived().RebuildDeclRefExpr(QualifierLoc, ND, NameInfo, 576940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor TemplateArgs); 5770577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 57711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5772b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 577360d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5774454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformIntegerLiteral(IntegerLiteral *E) { 57753fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 5776577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 57771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5778b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 577960d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5780454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformFloatingLiteral(FloatingLiteral *E) { 57813fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 5782b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 57831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5784b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 578560d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5786454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformImaginaryLiteral(ImaginaryLiteral *E) { 57873fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 5788b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 57891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 57901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 579160d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5792454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformStringLiteral(StringLiteral *E) { 57933fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 5794b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 57951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5796b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 579760d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5798454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCharacterLiteral(CharacterLiteral *E) { 57993fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 5800b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 58011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5802b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 580360d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5804f111d935722ed488144600cea5ed03a6b5069e8fPeter CollingbourneTreeTransform<Derived>::TransformGenericSelectionExpr(GenericSelectionExpr *E) { 5805f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne ExprResult ControllingExpr = 5806f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne getDerived().TransformExpr(E->getControllingExpr()); 5807f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne if (ControllingExpr.isInvalid()) 5808f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne return ExprError(); 5809f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne 5810f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne llvm::SmallVector<Expr *, 4> AssocExprs; 5811f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne llvm::SmallVector<TypeSourceInfo *, 4> AssocTypes; 5812f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne for (unsigned i = 0; i != E->getNumAssocs(); ++i) { 5813f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne TypeSourceInfo *TS = E->getAssocTypeSourceInfo(i); 5814f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne if (TS) { 5815f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne TypeSourceInfo *AssocType = getDerived().TransformType(TS); 5816f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne if (!AssocType) 5817f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne return ExprError(); 5818f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne AssocTypes.push_back(AssocType); 5819f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne } else { 5820f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne AssocTypes.push_back(0); 5821f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne } 5822f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne 5823f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne ExprResult AssocExpr = getDerived().TransformExpr(E->getAssocExpr(i)); 5824f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne if (AssocExpr.isInvalid()) 5825f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne return ExprError(); 5826f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne AssocExprs.push_back(AssocExpr.release()); 5827f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne } 5828f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne 5829f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne return getDerived().RebuildGenericSelectionExpr(E->getGenericLoc(), 5830f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne E->getDefaultLoc(), 5831f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne E->getRParenLoc(), 5832f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne ControllingExpr.release(), 5833f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne AssocTypes.data(), 5834f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne AssocExprs.data(), 5835f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne E->getNumAssocs()); 5836f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne} 5837f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne 5838f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbournetemplate<typename Derived> 5839f111d935722ed488144600cea5ed03a6b5069e8fPeter CollingbourneExprResult 5840454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformParenExpr(ParenExpr *E) { 584160d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 5842b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5843f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 58441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5845b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getSubExpr()) 58463fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 58471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 58489ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildParenExpr(SubExpr.get(), E->getLParen(), 5849b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParen()); 5850b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5851b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 58521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 585360d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5854454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnaryOperator(UnaryOperator *E) { 585560d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 5856b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5857f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 58581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5859b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getSubExpr()) 58603fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 58611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5862b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildUnaryOperator(E->getOperatorLoc(), 5863b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOpcode(), 58649ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr.get()); 5865b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 58661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5867b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 586860d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 58698ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas GregorTreeTransform<Derived>::TransformOffsetOfExpr(OffsetOfExpr *E) { 58708ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // Transform the type. 58718ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor TypeSourceInfo *Type = getDerived().TransformType(E->getTypeSourceInfo()); 58728ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (!Type) 5873f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 5874c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 58758ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // Transform all of the components into components similar to what the 58768ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // parser uses. 5877c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt // FIXME: It would be slightly more efficient in the non-dependent case to 5878c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt // just map FieldDecls, rather than requiring the rebuilder to look for 5879c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt // the fields again. However, __builtin_offsetof is rare enough in 58808ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // template code that we don't care. 58818ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool ExprChanged = false; 5882f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall typedef Sema::OffsetOfComponent Component; 58838ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor typedef OffsetOfExpr::OffsetOfNode Node; 58848ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor llvm::SmallVector<Component, 4> Components; 58858ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 58868ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor const Node &ON = E->getComponent(I); 58878ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Component Comp; 588872be24f39c162448e53dd73cf57cc6357114361eDouglas Gregor Comp.isBrackets = true; 588906dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara Comp.LocStart = ON.getSourceRange().getBegin(); 589006dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara Comp.LocEnd = ON.getSourceRange().getEnd(); 58918ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor switch (ON.getKind()) { 58928ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor case Node::Array: { 58938ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Expr *FromIndex = E->getIndexExpr(ON.getArrayExprIndex()); 589460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Index = getDerived().TransformExpr(FromIndex); 58958ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Index.isInvalid()) 5896f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 5897c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 58988ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor ExprChanged = ExprChanged || Index.get() != FromIndex; 58998ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.isBrackets = true; 59009ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Comp.U.E = Index.get(); 59018ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor break; 59028ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 5903c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 59048ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor case Node::Field: 59058ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor case Node::Identifier: 59068ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.isBrackets = false; 59078ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.U.IdentInfo = ON.getFieldName(); 590829d2fd56b5eeeb52f7fdbdd232229e570c30d62bDouglas Gregor if (!Comp.U.IdentInfo) 590929d2fd56b5eeeb52f7fdbdd232229e570c30d62bDouglas Gregor continue; 5910c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 59118ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor break; 5912c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5913cc8a5d5f90bbbbcb46f342117b851b7e07ec34f1Douglas Gregor case Node::Base: 5914cc8a5d5f90bbbbcb46f342117b851b7e07ec34f1Douglas Gregor // Will be recomputed during the rebuild. 5915cc8a5d5f90bbbbcb46f342117b851b7e07ec34f1Douglas Gregor continue; 59168ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 5917c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 59188ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Components.push_back(Comp); 59198ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 5920c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 59218ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // If nothing changed, retain the existing expression. 59228ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (!getDerived().AlwaysRebuild() && 59238ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Type == E->getTypeSourceInfo() && 59248ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor !ExprChanged) 59253fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 5926c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 59278ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // Build a new offsetof expression. 59288ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return getDerived().RebuildOffsetOfExpr(E->getOperatorLoc(), Type, 59298ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Components.data(), Components.size(), 59308ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor E->getRParenLoc()); 59317cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall} 59327cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall 59337cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCalltemplate<typename Derived> 59347cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCallExprResult 59357cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCallTreeTransform<Derived>::TransformOpaqueValueExpr(OpaqueValueExpr *E) { 59367cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall assert(getDerived().AlreadyTransformed(E->getType()) && 59377cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall "opaque value expression requires transformation"); 59387cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall return SemaRef.Owned(E); 59398ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 59408ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 59418ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregortemplate<typename Derived> 594260d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5943f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter CollingbourneTreeTransform<Derived>::TransformUnaryExprOrTypeTraitExpr( 5944f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 5945b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->isArgumentType()) { 5946a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *OldT = E->getArgumentTypeInfo(); 59475557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor 5948a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *NewT = getDerived().TransformType(OldT); 59495ab75172051a6d2ea71a80a79e81c65519fd3462John McCall if (!NewT) 5950f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 59511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 59525ab75172051a6d2ea71a80a79e81c65519fd3462John McCall if (!getDerived().AlwaysRebuild() && OldT == NewT) 59533fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 59541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5955f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne return getDerived().RebuildUnaryExprOrTypeTrait(NewT, E->getOperatorLoc(), 5956f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne E->getKind(), 5957f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne E->getSourceRange()); 5958b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 59591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 596060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult SubExpr; 59611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump { 5962b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // C++0x [expr.sizeof]p1: 5963b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // The operand is either an expression, which is an unevaluated operand 5964b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // [...] 5965f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 59661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5967b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr = getDerived().TransformExpr(E->getArgumentExpr()); 5968b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5969f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 59701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5971b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getArgumentExpr()) 59723fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 5973b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 59741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5975f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne return getDerived().RebuildUnaryExprOrTypeTrait(SubExpr.get(), 5976f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne E->getOperatorLoc(), 5977f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne E->getKind(), 5978f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne E->getSourceRange()); 5979b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 59801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5981b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 598260d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 5983454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformArraySubscriptExpr(ArraySubscriptExpr *E) { 598460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult LHS = getDerived().TransformExpr(E->getLHS()); 5985b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 5986f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 59871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 598860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RHS = getDerived().TransformExpr(E->getRHS()); 5989b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 5990f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 59911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 59921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5993b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5994b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 5995b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 59963fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 59971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 59989ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildArraySubscriptExpr(LHS.get(), 5999b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLHS()->getLocStart(), 60009ae2f076ca5ab1feb3ba95629099ec2319833701John McCall RHS.get(), 6001b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRBracketLoc()); 6002b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 60031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 60041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 600560d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6006454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCallExpr(CallExpr *E) { 6007b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the callee. 600860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Callee = getDerived().TransformExpr(E->getCallee()); 6009b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Callee.isInvalid()) 6010f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 6011b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 6012b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform arguments. 6013b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgChanged = false; 6014ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> Args(SemaRef); 6015aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (getDerived().TransformExprs(E->getArgs(), E->getNumArgs(), true, Args, 6016aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor &ArgChanged)) 6017aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 6018aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 6019b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6020b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Callee.get() == E->getCallee() && 6021b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgChanged) 60223fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 60231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6024b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Wrong source location information for the '('. 60251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeLParenLoc 6026b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = ((Expr *)Callee.get())->getSourceRange().getBegin(); 60279ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildCallExpr(Callee.get(), FakeLParenLoc, 6028b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 6029b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 6030b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 60311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 60321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 603360d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6034454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformMemberExpr(MemberExpr *E) { 603560d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Base = getDerived().TransformExpr(E->getBase()); 6036b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Base.isInvalid()) 6037f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 60381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 603940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor NestedNameSpecifierLoc QualifierLoc; 604083f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor if (E->hasQualifier()) { 604140d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor QualifierLoc 604240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor = getDerived().TransformNestedNameSpecifierLoc(E->getQualifierLoc()); 604340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor 604440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (!QualifierLoc) 6045f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 604683f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor } 60471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6048f595cc41c4d95fe323f8a2b209523de9956f874dEli Friedman ValueDecl *Member 60497c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getMemberLoc(), 60507c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getMemberDecl())); 6051b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Member) 6052f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 60531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 60546bb8017bb9e828d118e15e59d71c66bba323c364John McCall NamedDecl *FoundDecl = E->getFoundDecl(); 60556bb8017bb9e828d118e15e59d71c66bba323c364John McCall if (FoundDecl == E->getMemberDecl()) { 60566bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl = Member; 60576bb8017bb9e828d118e15e59d71c66bba323c364John McCall } else { 60586bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl = cast_or_null<NamedDecl>( 60596bb8017bb9e828d118e15e59d71c66bba323c364John McCall getDerived().TransformDecl(E->getMemberLoc(), FoundDecl)); 60606bb8017bb9e828d118e15e59d71c66bba323c364John McCall if (!FoundDecl) 6061f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 60626bb8017bb9e828d118e15e59d71c66bba323c364John McCall } 60636bb8017bb9e828d118e15e59d71c66bba323c364John McCall 6064b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6065b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Base.get() == E->getBase() && 606640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor QualifierLoc == E->getQualifierLoc() && 60678a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor Member == E->getMemberDecl() && 60686bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl == E->getFoundDecl() && 6069096832c5ed5b9106fa177ebc148489760c3bc496John McCall !E->hasExplicitTemplateArgs()) { 6070c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 60711f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson // Mark it referenced in the new context regardless. 60721f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson // FIXME: this is a bit instantiation-specific. 60731f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson SemaRef.MarkDeclarationReferenced(E->getMemberLoc(), Member); 60743fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 60751f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson } 6076b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 6077d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs; 6078096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (E->hasExplicitTemplateArgs()) { 6079d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.setLAngleLoc(E->getLAngleLoc()); 6080d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.setRAngleLoc(E->getRAngleLoc()); 6081fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor if (getDerived().TransformTemplateArguments(E->getTemplateArgs(), 6082fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor E->getNumTemplateArgs(), 6083fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor TransArgs)) 6084fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor return ExprError(); 60858a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor } 6086c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6087b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bogus source location for the operator 6088b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeOperatorLoc 6089b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getBase()->getSourceRange().getEnd()); 6090b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 6091c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // FIXME: to do this check properly, we will need to preserve the 6092c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // first-qualifier-in-scope here, just in case we had a dependent 6093c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // base (and therefore couldn't do the check) and a 6094c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // nested-name-qualifier (and therefore could do the lookup). 6095c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope = 0; 6096c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 60979ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildMemberExpr(Base.get(), FakeOperatorLoc, 6098b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrow(), 609940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor QualifierLoc, 61002577743c5650c646fb705df01403707e94f2df04Abramo Bagnara E->getMemberNameInfo(), 61018a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor Member, 61026bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl, 6103096832c5ed5b9106fa177ebc148489760c3bc496John McCall (E->hasExplicitTemplateArgs() 6104d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall ? &TransArgs : 0), 6105c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall FirstQualifierInScope); 6106b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 61071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6108b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 610960d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6110454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBinaryOperator(BinaryOperator *E) { 611160d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult LHS = getDerived().TransformExpr(E->getLHS()); 6112b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 6113f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 61141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 611560d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RHS = getDerived().TransformExpr(E->getRHS()); 6116b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 6117f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 61181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6119b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6120b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 6121b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 61223fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 61231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6124b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildBinaryOperator(E->getOperatorLoc(), E->getOpcode(), 61259ae2f076ca5ab1feb3ba95629099ec2319833701John McCall LHS.get(), RHS.get()); 6126b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6127b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 612960d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6130b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCompoundAssignOperator( 6131454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CompoundAssignOperator *E) { 6132454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformBinaryOperator(E); 6133b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 61341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6135b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 613656ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCallExprResult TreeTransform<Derived>:: 613756ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCallTransformBinaryConditionalOperator(BinaryConditionalOperator *e) { 613856ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall // Just rebuild the common and RHS expressions and see whether we 613956ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall // get any changes. 614056ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall 614156ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall ExprResult commonExpr = getDerived().TransformExpr(e->getCommon()); 614256ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall if (commonExpr.isInvalid()) 614356ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall return ExprError(); 614456ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall 614556ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall ExprResult rhs = getDerived().TransformExpr(e->getFalseExpr()); 614656ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall if (rhs.isInvalid()) 614756ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall return ExprError(); 614856ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall 614956ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall if (!getDerived().AlwaysRebuild() && 615056ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall commonExpr.get() == e->getCommon() && 615156ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall rhs.get() == e->getFalseExpr()) 615256ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall return SemaRef.Owned(e); 615356ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall 615456ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall return getDerived().RebuildConditionalOperator(commonExpr.take(), 615556ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall e->getQuestionLoc(), 615656ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall 0, 615756ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall e->getColonLoc(), 615856ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall rhs.get()); 615956ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall} 616056ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall 616156ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCalltemplate<typename Derived> 616260d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6163454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformConditionalOperator(ConditionalOperator *E) { 616460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Cond = getDerived().TransformExpr(E->getCond()); 6165b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Cond.isInvalid()) 6166f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 61671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 616860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult LHS = getDerived().TransformExpr(E->getLHS()); 6169b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 6170f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 61711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 617260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RHS = getDerived().TransformExpr(E->getRHS()); 6173b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 6174f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 61751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6176b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6177b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Cond.get() == E->getCond() && 6178b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 6179b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 61803fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 61811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 61829ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildConditionalOperator(Cond.get(), 618347e1f7c68bf375cac470fdb2b599ddbb395aeb52Douglas Gregor E->getQuestionLoc(), 61849ae2f076ca5ab1feb3ba95629099ec2319833701John McCall LHS.get(), 618547e1f7c68bf375cac470fdb2b599ddbb395aeb52Douglas Gregor E->getColonLoc(), 61869ae2f076ca5ab1feb3ba95629099ec2319833701John McCall RHS.get()); 6187b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 61881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 61891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 619060d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6191454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformImplicitCastExpr(ImplicitCastExpr *E) { 6192a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor // Implicit casts are eliminated during transformation, since they 6193a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor // will be recomputed by semantic analysis after transformation. 61946eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor return getDerived().TransformExpr(E->getSubExprAsWritten()); 6195b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 61961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6197b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 619860d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6199454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCStyleCastExpr(CStyleCastExpr *E) { 6200ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor TypeSourceInfo *Type = getDerived().TransformType(E->getTypeInfoAsWritten()); 6201ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor if (!Type) 6202ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor return ExprError(); 6203ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor 620460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult SubExpr 62056eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 6206b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 6207f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 62081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6209b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6210ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor Type == E->getTypeInfoAsWritten() && 6211b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 62123fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 62131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 62149d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCStyleCastExpr(E->getLParenLoc(), 6215ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor Type, 6216b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc(), 62179ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr.get()); 6218b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 62191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6220b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 622160d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6222454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCompoundLiteralExpr(CompoundLiteralExpr *E) { 622342f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *OldT = E->getTypeSourceInfo(); 622442f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *NewT = getDerived().TransformType(OldT); 622542f56b50062cd3b3c6b23fdb9053578ae9145664John McCall if (!NewT) 6226f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 62271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 622860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Init = getDerived().TransformExpr(E->getInitializer()); 6229b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 6230f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 62311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6232b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 623342f56b50062cd3b3c6b23fdb9053578ae9145664John McCall OldT == NewT && 6234b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Init.get() == E->getInitializer()) 62353fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 6236b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 62371d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // Note: the expression type doesn't necessarily match the 62381d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // type-as-written, but that's okay, because it should always be 62391d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // derivable from the initializer. 62401d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall 624142f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return getDerived().RebuildCompoundLiteralExpr(E->getLParenLoc(), NewT, 6242b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getInitializer()->getLocEnd(), 62439ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Init.get()); 6244b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 62451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6246b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 624760d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6248454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformExtVectorElementExpr(ExtVectorElementExpr *E) { 624960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Base = getDerived().TransformExpr(E->getBase()); 6250b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Base.isInvalid()) 6251f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 62521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6253b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6254b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Base.get() == E->getBase()) 62553fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 62561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6257b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bad source location 62581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeOperatorLoc 6259b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getBase()->getLocEnd()); 62609ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildExtVectorElementExpr(Base.get(), FakeOperatorLoc, 6261b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getAccessorLoc(), 6262b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getAccessor()); 6263b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 62641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6265b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 626660d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6267454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformInitListExpr(InitListExpr *E) { 6268b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool InitChanged = false; 62691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6270ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*, 4> Inits(SemaRef); 6271aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (getDerived().TransformExprs(E->getInits(), E->getNumInits(), false, 6272aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor Inits, &InitChanged)) 6273aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 6274aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 6275b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && !InitChanged) 62763fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 62771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6278b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildInitList(E->getLBraceLoc(), move_arg(Inits), 6279e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor E->getRBraceLoc(), E->getType()); 6280b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 62811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6282b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 628360d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6284454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformDesignatedInitExpr(DesignatedInitExpr *E) { 6285b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Designation Desig; 62861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 628743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the initializer value 628860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Init = getDerived().TransformExpr(E->getInit()); 6289b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 6290f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 62911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 629243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the designators. 6293ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*, 4> ArrayExprs(SemaRef); 6294b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ExprChanged = false; 6295b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 6296b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DEnd = E->designators_end(); 6297b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D != DEnd; ++D) { 6298b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (D->isFieldDesignator()) { 6299b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Desig.AddDesignator(Designator::getField(D->getFieldName(), 6300b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getDotLoc(), 6301b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getFieldLoc())); 6302b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor continue; 6303b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 63041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6305b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (D->isArrayDesignator()) { 630660d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Index = getDerived().TransformExpr(E->getArrayIndex(*D)); 6307b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Index.isInvalid()) 6308f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 63091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Desig.AddDesignator(Designator::getArray(Index.get(), 6311b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getLBracketLoc())); 63121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6313b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprChanged = ExprChanged || Init.get() != E->getArrayIndex(*D); 6314b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(Index.release()); 6315b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor continue; 6316b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 63171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6318b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(D->isArrayRangeDesignator() && "New kind of designator?"); 631960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Start 6320b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getDerived().TransformExpr(E->getArrayRangeStart(*D)); 6321b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Start.isInvalid()) 6322f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 63231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 632460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult End = getDerived().TransformExpr(E->getArrayRangeEnd(*D)); 6325b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (End.isInvalid()) 6326f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 63271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Desig.AddDesignator(Designator::getArrayRange(Start.get(), 6329b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor End.get(), 6330b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getLBracketLoc(), 6331b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getEllipsisLoc())); 63321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6333b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprChanged = ExprChanged || Start.get() != E->getArrayRangeStart(*D) || 6334b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor End.get() != E->getArrayRangeEnd(*D); 63351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6336b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(Start.release()); 6337b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(End.release()); 6338b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 63391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6340b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6341b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Init.get() == E->getInit() && 6342b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ExprChanged) 63433fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 63441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6345b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildDesignatedInitExpr(Desig, move_arg(ArrayExprs), 6346b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getEqualOrColonLoc(), 63479ae2f076ca5ab1feb3ba95629099ec2319833701John McCall E->usesGNUSyntax(), Init.get()); 6348b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 63491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6350b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 635160d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6352b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformImplicitValueInitExpr( 6353454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall ImplicitValueInitExpr *E) { 63545557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); 6355c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 63565557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor // FIXME: Will we ever have proper type location here? Will we actually 63575557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor // need to transform the type? 6358b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 6359b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 6360f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 63611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6362b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6363b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType()) 63643fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 63651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6366b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildImplicitValueInitExpr(T); 6367b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 63681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6369b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 637060d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6371454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformVAArgExpr(VAArgExpr *E) { 63729bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor TypeSourceInfo *TInfo = getDerived().TransformType(E->getWrittenTypeInfo()); 63739bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor if (!TInfo) 6374f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 63751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 637660d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 6377b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 6378f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 63791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6380b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 63812cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara TInfo == E->getWrittenTypeInfo() && 6382b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 63833fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 63841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63859ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildVAArgExpr(E->getBuiltinLoc(), SubExpr.get(), 63862cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara TInfo, E->getRParenLoc()); 6387b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6388b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 6389b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 639060d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6391454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformParenListExpr(ParenListExpr *E) { 6392b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 6393ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*, 4> Inits(SemaRef); 6394aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (TransformExprs(E->getExprs(), E->getNumExprs(), true, Inits, 6395aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor &ArgumentChanged)) 6396aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 6397aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 6398b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildParenListExpr(E->getLParenLoc(), 6399b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Inits), 6400b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 6401b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 64021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6403b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// \brief Transform an address-of-label expression. 6404b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 6405b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// By default, the transformation of an address-of-label expression always 6406b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// rebuilds the expression, so that the label identifier can be resolved to 6407b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// the corresponding label statement by semantic analysis. 6408b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 640960d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6410454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformAddrLabelExpr(AddrLabelExpr *E) { 641157ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner Decl *LD = getDerived().TransformDecl(E->getLabel()->getLocation(), 641257ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner E->getLabel()); 641357ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner if (!LD) 641457ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner return ExprError(); 641557ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner 6416b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildAddrLabelExpr(E->getAmpAmpLoc(), E->getLabelLoc(), 641757ad37823e198f977cac605dbfbaefb4daf325e9Chris Lattner cast<LabelDecl>(LD)); 6418b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 64191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 64201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 642160d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6422454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformStmtExpr(StmtExpr *E) { 642360d7b3a319d84d688752be3870615ac0f111fb16John McCall StmtResult SubStmt 6424b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getDerived().TransformCompoundStmt(E->getSubStmt(), true); 6425b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubStmt.isInvalid()) 6426f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 64271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6428b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6429b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubStmt.get() == E->getSubStmt()) 64303fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 64311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 64321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildStmtExpr(E->getLParenLoc(), 64339ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubStmt.get(), 6434b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 6435b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 64361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6437b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 643860d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6439454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformChooseExpr(ChooseExpr *E) { 644060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Cond = getDerived().TransformExpr(E->getCond()); 6441b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Cond.isInvalid()) 6442f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 64431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 644460d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult LHS = getDerived().TransformExpr(E->getLHS()); 6445b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 6446f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 64471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 644860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult RHS = getDerived().TransformExpr(E->getRHS()); 6449b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 6450f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 64511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6452b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6453b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Cond.get() == E->getCond() && 6454b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 6455b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 64563fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 64571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6458b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildChooseExpr(E->getBuiltinLoc(), 64599ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Cond.get(), LHS.get(), RHS.get(), 6460b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 6461b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 64621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6463b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 646460d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6465454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformGNUNullExpr(GNUNullExpr *E) { 64663fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 6467b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6468b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 6469b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 647060d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6471454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 6472668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor switch (E->getOperator()) { 6473668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_New: 6474668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Delete: 6475668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Array_New: 6476668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Array_Delete: 6477668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("new and delete operators cannot use CXXOperatorCallExpr"); 6478f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 6479c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6480668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Call: { 6481668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // This is a call to an object's operator(). 6482668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor assert(E->getNumArgs() >= 1 && "Object call is missing arguments"); 6483668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 6484668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Transform the object itself. 648560d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Object = getDerived().TransformExpr(E->getArg(0)); 6486668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor if (Object.isInvalid()) 6487f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 6488668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 6489668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // FIXME: Poor location information 6490668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor SourceLocation FakeLParenLoc 6491668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 6492668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor static_cast<Expr *>(Object.get())->getLocEnd()); 6493668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 6494668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Transform the call arguments. 6495ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> Args(SemaRef); 6496aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (getDerived().TransformExprs(E->getArgs() + 1, E->getNumArgs() - 1, true, 6497aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor Args)) 6498aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 6499668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 65009ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildCallExpr(Object.get(), FakeLParenLoc, 6501668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor move_arg(Args), 6502668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor E->getLocEnd()); 6503668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 6504668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 6505668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \ 6506668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_##Name: 6507668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#define OVERLOADED_OPERATOR_MULTI(Name,Spelling,Unary,Binary,MemberOnly) 6508668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#include "clang/Basic/OperatorKinds.def" 6509668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Subscript: 6510668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Handled below. 6511668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor break; 6512668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 6513668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Conditional: 6514668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("conditional operator is not actually overloadable"); 6515f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 6516668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 6517668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_None: 6518668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case NUM_OVERLOADED_OPERATORS: 6519668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("not an overloaded operator?"); 6520f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 6521668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 6522668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 652360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Callee = getDerived().TransformExpr(E->getCallee()); 6524b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Callee.isInvalid()) 6525f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 65261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 652760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult First = getDerived().TransformExpr(E->getArg(0)); 6528b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (First.isInvalid()) 6529f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 6530b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 653160d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Second; 6532b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->getNumArgs() == 2) { 6533b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Second = getDerived().TransformExpr(E->getArg(1)); 6534b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Second.isInvalid()) 6535f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 6536b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 65371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6538b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6539b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Callee.get() == E->getCallee() && 6540b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor First.get() == E->getArg(0) && 65411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump (E->getNumArgs() != 2 || Second.get() == E->getArg(1))) 65423fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 65431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6544b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXOperatorCallExpr(E->getOperator(), 6545b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOperatorLoc(), 65469ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Callee.get(), 65479ae2f076ca5ab1feb3ba95629099ec2319833701John McCall First.get(), 65489ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Second.get()); 6549b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 65501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6551b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 655260d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6553454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXMemberCallExpr(CXXMemberCallExpr *E) { 6554454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCallExpr(E); 6555b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 65561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6557b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 6558e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter CollingbourneExprResult 6559e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter CollingbourneTreeTransform<Derived>::TransformCUDAKernelCallExpr(CUDAKernelCallExpr *E) { 6560e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne // Transform the callee. 6561e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne ExprResult Callee = getDerived().TransformExpr(E->getCallee()); 6562e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne if (Callee.isInvalid()) 6563e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne return ExprError(); 6564e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne 6565e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne // Transform exec config. 6566e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne ExprResult EC = getDerived().TransformCallExpr(E->getConfig()); 6567e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne if (EC.isInvalid()) 6568e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne return ExprError(); 6569e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne 6570e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne // Transform arguments. 6571e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne bool ArgChanged = false; 6572e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne ASTOwningVector<Expr*> Args(SemaRef); 6573e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne if (getDerived().TransformExprs(E->getArgs(), E->getNumArgs(), true, Args, 6574e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne &ArgChanged)) 6575e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne return ExprError(); 6576e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne 6577e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne if (!getDerived().AlwaysRebuild() && 6578e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne Callee.get() == E->getCallee() && 6579e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne !ArgChanged) 6580e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne return SemaRef.Owned(E); 6581e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne 6582e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne // FIXME: Wrong source location information for the '('. 6583e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne SourceLocation FakeLParenLoc 6584e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne = ((Expr *)Callee.get())->getSourceRange().getBegin(); 6585e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne return getDerived().RebuildCallExpr(Callee.get(), FakeLParenLoc, 6586e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne move_arg(Args), 6587e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne E->getRParenLoc(), EC.get()); 6588e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne} 6589e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne 6590e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbournetemplate<typename Derived> 659160d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6592454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXNamedCastExpr(CXXNamedCastExpr *E) { 6593ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor TypeSourceInfo *Type = getDerived().TransformType(E->getTypeInfoAsWritten()); 6594ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor if (!Type) 6595ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor return ExprError(); 6596ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor 659760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult SubExpr 65986eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 6599b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 6600f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 66011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6602b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6603ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor Type == E->getTypeInfoAsWritten() && 6604b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 66053fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 66061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6607b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Poor source location information here. 66081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeLAngleLoc 6609b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getOperatorLoc()); 6610b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeRAngleLoc = E->getSubExpr()->getSourceRange().getBegin(); 6611b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeRParenLoc 6612b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 6613b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getSubExpr()->getSourceRange().getEnd()); 6614b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXNamedCastExpr(E->getOperatorLoc(), 66151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->getStmtClass(), 6616b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeLAngleLoc, 6617ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor Type, 6618b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRAngleLoc, 6619b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRAngleLoc, 66209ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr.get(), 6621b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRParenLoc); 6622b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 66231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6624b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 662560d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6626454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXStaticCastExpr(CXXStaticCastExpr *E) { 6627454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 6628b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 66291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6630b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 663160d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6632454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 6633454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 6634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 66351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6636b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 663760d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6638b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXReinterpretCastExpr( 6639454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXReinterpretCastExpr *E) { 6640454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 6641b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 66421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6643b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 664460d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6645454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXConstCastExpr(CXXConstCastExpr *E) { 6646454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 6647b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 66481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6649b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 665060d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6651b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXFunctionalCastExpr( 6652454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXFunctionalCastExpr *E) { 6653ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor TypeSourceInfo *Type = getDerived().TransformType(E->getTypeInfoAsWritten()); 6654ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor if (!Type) 6655ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor return ExprError(); 66561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 665760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult SubExpr 66586eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 6659b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 6660f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 66611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6662b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6663ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor Type == E->getTypeInfoAsWritten() && 6664b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 66653fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 66661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6667ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor return getDerived().RebuildCXXFunctionalCastExpr(Type, 6668b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getSubExpr()->getLocStart(), 66699ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr.get(), 6670b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 6671b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 66721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6673b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 667460d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6675454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXTypeidExpr(CXXTypeidExpr *E) { 6676b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->isTypeOperand()) { 667757fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TypeSourceInfo *TInfo 667857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor = getDerived().TransformType(E->getTypeOperandSourceInfo()); 667957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor if (!TInfo) 6680f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 66811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6682b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 668357fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TInfo == E->getTypeOperandSourceInfo()) 66843fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 66851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 668657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return getDerived().RebuildCXXTypeidExpr(E->getType(), 668757fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor E->getLocStart(), 668857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TInfo, 6689b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 6690b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 66911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6692b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // We don't know whether the expression is potentially evaluated until 6693b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // after we perform semantic analysis, so the expression is potentially 6694b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // potentially evaluated. 66951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EnterExpressionEvaluationContext Unevaluated(SemaRef, 6696f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall Sema::PotentiallyPotentiallyEvaluated); 66971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 669860d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult SubExpr = getDerived().TransformExpr(E->getExprOperand()); 6699b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 6700f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 67011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6702b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6703b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getExprOperand()) 67043fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 67051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 670657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return getDerived().RebuildCXXTypeidExpr(E->getType(), 670757fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor E->getLocStart(), 67089ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SubExpr.get(), 6709b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 6710b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6711b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 6712b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 671360d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 671401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois PichetTreeTransform<Derived>::TransformCXXUuidofExpr(CXXUuidofExpr *E) { 671501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet if (E->isTypeOperand()) { 671601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet TypeSourceInfo *TInfo 671701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet = getDerived().TransformType(E->getTypeOperandSourceInfo()); 671801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet if (!TInfo) 671901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return ExprError(); 672001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 672101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet if (!getDerived().AlwaysRebuild() && 672201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet TInfo == E->getTypeOperandSourceInfo()) 67233fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 672401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 67253c52a218f41f091a17582d037663594d2b8dc708Douglas Gregor return getDerived().RebuildCXXUuidofExpr(E->getType(), 672601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet E->getLocStart(), 672701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet TInfo, 672801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet E->getLocEnd()); 672901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 673001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 673101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet // We don't know whether the expression is potentially evaluated until 673201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet // after we perform semantic analysis, so the expression is potentially 673301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet // potentially evaluated. 673401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 673501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 673601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet ExprResult SubExpr = getDerived().TransformExpr(E->getExprOperand()); 673701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet if (SubExpr.isInvalid()) 673801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return ExprError(); 673901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 674001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet if (!getDerived().AlwaysRebuild() && 674101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet SubExpr.get() == E->getExprOperand()) 67423fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 674301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 674401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return getDerived().RebuildCXXUuidofExpr(E->getType(), 674501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet E->getLocStart(), 674601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet SubExpr.get(), 674701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet E->getLocEnd()); 674801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet} 674901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 675001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichettemplate<typename Derived> 675101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois PichetExprResult 6752454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 67533fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 6754b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 67551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6756b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 675760d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6758b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXNullPtrLiteralExpr( 6759454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXNullPtrLiteralExpr *E) { 67603fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 6761b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 67621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6763b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 676460d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6765454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXThisExpr(CXXThisExpr *E) { 6766ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor DeclContext *DC = getSema().getFunctionLevelDeclContext(); 67677a614d8380297fcd2bc23986241905d97222948cRichard Smith QualType T; 67687a614d8380297fcd2bc23986241905d97222948cRichard Smith if (CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(DC)) 67697a614d8380297fcd2bc23986241905d97222948cRichard Smith T = MD->getThisType(getSema().Context); 67707a614d8380297fcd2bc23986241905d97222948cRichard Smith else 67717a614d8380297fcd2bc23986241905d97222948cRichard Smith T = getSema().Context.getPointerType( 67727a614d8380297fcd2bc23986241905d97222948cRichard Smith getSema().Context.getRecordType(cast<CXXRecordDecl>(DC))); 67731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6774ba48d6aad11a684d8557b25831764a61a37f65a2Douglas Gregor if (!getDerived().AlwaysRebuild() && T == E->getType()) 67753fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 67761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6777828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor return getDerived().RebuildCXXThisExpr(E->getLocStart(), T, E->isImplicit()); 6778b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 67791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6780b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 678160d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6782454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXThrowExpr(CXXThrowExpr *E) { 678360d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 6784b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 6785f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 67861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6787b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6788b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 67893fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 6790b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 67919ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildCXXThrowExpr(E->getThrowLoc(), SubExpr.get()); 6792b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 67931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6794b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 679560d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6796454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 67971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ParmVarDecl *Param 67987c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<ParmVarDecl>(getDerived().TransformDecl(E->getLocStart(), 67997c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getParam())); 6800b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Param) 6801f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 68021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 680353cb6f82c41397917b14fb8cdcb32e6c9bd07655Chandler Carruth if (!getDerived().AlwaysRebuild() && 6804b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Param == E->getParam()) 68053fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 68061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6807036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return getDerived().RebuildCXXDefaultArgExpr(E->getUsedLocation(), Param); 6808b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 68091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6810b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 681160d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6812ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas GregorTreeTransform<Derived>::TransformCXXScalarValueInitExpr( 6813ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXScalarValueInitExpr *E) { 6814ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *T = getDerived().TransformType(E->getTypeSourceInfo()); 6815ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (!T) 6816f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 6817ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 6818b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6819ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor T == E->getTypeSourceInfo()) 68203fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 68211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6822ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return getDerived().RebuildCXXScalarValueInitExpr(T, 6823ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /*FIXME:*/T->getTypeLoc().getEndLoc(), 6824ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor E->getRParenLoc()); 6825b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 68261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6827b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 682860d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6829454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXNewExpr(CXXNewExpr *E) { 6830b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the type that we're allocating 68311bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *AllocTypeInfo 68321bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor = getDerived().TransformType(E->getAllocatedTypeSourceInfo()); 68331bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (!AllocTypeInfo) 6834f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 68351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6836b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the size of the array we're allocating (if any). 683760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult ArraySize = getDerived().TransformExpr(E->getArraySize()); 6838b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (ArraySize.isInvalid()) 6839f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 68401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6841b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the placement arguments (if any). 6842b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 6843ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> PlacementArgs(SemaRef); 6844aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (getDerived().TransformExprs(E->getPlacementArgs(), 6845aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor E->getNumPlacementArgs(), true, 6846aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor PlacementArgs, &ArgumentChanged)) 6847aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 68481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 684943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the constructor arguments (if any). 6850ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> ConstructorArgs(SemaRef); 6851aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (TransformExprs(E->getConstructorArgs(), E->getNumConstructorArgs(), true, 6852aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor ConstructorArgs, &ArgumentChanged)) 6853aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 68541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 68551af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Transform constructor, new operator, and delete operator. 68561af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor CXXConstructorDecl *Constructor = 0; 68571af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getConstructor()) { 68581af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor Constructor = cast_or_null<CXXConstructorDecl>( 68597c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 68607c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getConstructor())); 68611af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!Constructor) 6862f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 68631af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 68641af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor 68651af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor FunctionDecl *OperatorNew = 0; 68661af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getOperatorNew()) { 68671af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorNew = cast_or_null<FunctionDecl>( 68687c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 68697c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getOperatorNew())); 68701af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!OperatorNew) 6871f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 68721af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 68731af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor 68741af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor FunctionDecl *OperatorDelete = 0; 68751af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getOperatorDelete()) { 68761af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete = cast_or_null<FunctionDecl>( 68777c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 68787c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getOperatorDelete())); 68791af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!OperatorDelete) 6880f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 68811af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 6882c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6883b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 68841bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor AllocTypeInfo == E->getAllocatedTypeSourceInfo() && 6885b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArraySize.get() == E->getArraySize() && 68861af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor Constructor == E->getConstructor() && 68871af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorNew == E->getOperatorNew() && 68881af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete == E->getOperatorDelete() && 68891af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor !ArgumentChanged) { 68901af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Mark any declarations we need as referenced. 68911af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // FIXME: instantiation-specific. 68921af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (Constructor) 68931af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), Constructor); 68941af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (OperatorNew) 68951af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), OperatorNew); 68961af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (OperatorDelete) 68971af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), OperatorDelete); 68983fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 68991af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 69001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 69011bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor QualType AllocType = AllocTypeInfo->getType(); 69025b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (!ArraySize.get()) { 69035b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // If no array size was specified, but the new expression was 69045b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // instantiated with an array type (e.g., "new T" where T is 69055b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // instantiated with "int[4]"), extract the outer bound from the 69065b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // array type as our array size. We do this with constant and 69075b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // dependently-sized array types. 69085b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor const ArrayType *ArrayT = SemaRef.Context.getAsArrayType(AllocType); 69095b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (!ArrayT) { 69105b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // Do nothing 69115b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } else if (const ConstantArrayType *ConsArrayT 69125b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = dyn_cast<ConstantArrayType>(ArrayT)) { 6913c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ArraySize 69149996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis = SemaRef.Owned(IntegerLiteral::Create(SemaRef.Context, 69159996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis ConsArrayT->getSize(), 69169996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis SemaRef.Context.getSizeType(), 69179996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis /*FIXME:*/E->getLocStart())); 69185b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor AllocType = ConsArrayT->getElementType(); 69195b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } else if (const DependentSizedArrayType *DepArrayT 69205b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = dyn_cast<DependentSizedArrayType>(ArrayT)) { 69215b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (DepArrayT->getSizeExpr()) { 69223fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall ArraySize = SemaRef.Owned(DepArrayT->getSizeExpr()); 69235b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor AllocType = DepArrayT->getElementType(); 69245b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 69255b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 69265b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 69271bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 6928b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXNewExpr(E->getLocStart(), 6929b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isGlobalNew(), 6930b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 6931b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(PlacementArgs), 6932b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 69334bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor E->getTypeIdParens(), 6934b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AllocType, 69351bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor AllocTypeInfo, 69369ae2f076ca5ab1feb3ba95629099ec2319833701John McCall ArraySize.get(), 6937b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 6938b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(ConstructorArgs), 69391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->getLocEnd()); 6940b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 69411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6942b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 694360d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6944454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDeleteExpr(CXXDeleteExpr *E) { 694560d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Operand = getDerived().TransformExpr(E->getArgument()); 6946b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Operand.isInvalid()) 6947f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 69481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 69491af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Transform the delete operator, if known. 69501af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor FunctionDecl *OperatorDelete = 0; 69511af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getOperatorDelete()) { 69521af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete = cast_or_null<FunctionDecl>( 69537c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 69547c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getOperatorDelete())); 69551af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!OperatorDelete) 6956f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 69571af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 6958c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6959b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 69601af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor Operand.get() == E->getArgument() && 69611af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete == E->getOperatorDelete()) { 69621af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Mark any declarations we need as referenced. 69631af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // FIXME: instantiation-specific. 69641af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (OperatorDelete) 69651af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), OperatorDelete); 69665833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor 69675833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor if (!E->getArgument()->isTypeDependent()) { 69685833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor QualType Destroyed = SemaRef.Context.getBaseElementType( 69695833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor E->getDestroyedType()); 69705833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor if (const RecordType *DestroyedRec = Destroyed->getAs<RecordType>()) { 69715833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor CXXRecordDecl *Record = cast<CXXRecordDecl>(DestroyedRec->getDecl()); 69725833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), 69735833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor SemaRef.LookupDestructor(Record)); 69745833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor } 69755833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor } 69765833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor 69773fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 69781af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 69791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6980b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXDeleteExpr(E->getLocStart(), 6981b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isGlobalDelete(), 6982b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrayForm(), 69839ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Operand.get()); 6984b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 69851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6986b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 698760d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 6988a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas GregorTreeTransform<Derived>::TransformCXXPseudoDestructorExpr( 6989454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXPseudoDestructorExpr *E) { 699060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Base = getDerived().TransformExpr(E->getBase()); 6991a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor if (Base.isInvalid()) 6992f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 69931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6994b3d8748e797c6c2f1dc01186c8eeb3b1b5fe970cJohn McCall ParsedType ObjectTypePtr; 6995a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor bool MayBePseudoDestructor = false; 69969ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Base = SemaRef.ActOnStartCXXMemberReference(0, Base.get(), 6997a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getOperatorLoc(), 6998a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->isArrow()? tok::arrow : tok::period, 6999a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor ObjectTypePtr, 7000a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor MayBePseudoDestructor); 7001a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (Base.isInvalid()) 7002f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7003c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 7004b3d8748e797c6c2f1dc01186c8eeb3b1b5fe970cJohn McCall QualType ObjectType = ObjectTypePtr.get(); 7005f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc(); 7006f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (QualifierLoc) { 7007f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor QualifierLoc 7008f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor = getDerived().TransformNestedNameSpecifierLoc(QualifierLoc, ObjectType); 7009f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (!QualifierLoc) 701043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall return ExprError(); 701143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall } 7012f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor CXXScopeSpec SS; 7013f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor SS.Adopt(QualifierLoc); 70141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7015a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage Destroyed; 7016a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (E->getDestroyedTypeInfo()) { 7017a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *DestroyedTypeInfo 701843fed0de4f5bc189e45562491f83d5193eb8dac0John McCall = getDerived().TransformTypeInObjectScope(E->getDestroyedTypeInfo(), 7019b71d821d64af88749fc9860fd43a5164d8d819c8Douglas Gregor ObjectType, 0, SS); 7020a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (!DestroyedTypeInfo) 7021f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7022a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed = DestroyedTypeInfo; 7023a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } else if (ObjectType->isDependentType()) { 7024a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor // We aren't likely to be able to resolve the identifier down to a type 7025a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor // now anyway, so just retain the identifier. 7026a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed = PseudoDestructorTypeStorage(E->getDestroyedTypeIdentifier(), 7027a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getDestroyedTypeLoc()); 7028a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } else { 7029a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor // Look for a destructor known with the given name. 7030b3d8748e797c6c2f1dc01186c8eeb3b1b5fe970cJohn McCall ParsedType T = SemaRef.getDestructorName(E->getTildeLoc(), 7031a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor *E->getDestroyedTypeIdentifier(), 7032a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getDestroyedTypeLoc(), 7033a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /*Scope=*/0, 7034a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SS, ObjectTypePtr, 7035a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor false); 7036a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (!T) 7037f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7038c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 7039a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed 7040a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor = SemaRef.Context.getTrivialTypeSourceInfo(SemaRef.GetTypeFromParser(T), 7041a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getDestroyedTypeLoc()); 7042a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 704326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor 704426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *ScopeTypeInfo = 0; 704526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor if (E->getScopeTypeInfo()) { 704643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall ScopeTypeInfo = getDerived().TransformType(E->getScopeTypeInfo()); 704726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor if (!ScopeTypeInfo) 7048f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7049a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 7050c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 70519ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildCXXPseudoDestructorExpr(Base.get(), 7052a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->getOperatorLoc(), 7053a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->isArrow(), 7054f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor SS, 705526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor ScopeTypeInfo, 705626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor E->getColonColonLoc(), 7057fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor E->getTildeLoc(), 7058a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed); 7059a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor} 70601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7061a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregortemplate<typename Derived> 706260d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7063ba13543329afac4a0d01304ec2ec4924d99306a6John McCallTreeTransform<Derived>::TransformUnresolvedLookupExpr( 7064454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall UnresolvedLookupExpr *Old) { 7065f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult R(SemaRef, Old->getName(), Old->getNameLoc(), 7066f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Sema::LookupOrdinaryName); 7067f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 7068f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Transform all the decls. 7069f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (UnresolvedLookupExpr::decls_iterator I = Old->decls_begin(), 7070f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E = Old->decls_end(); I != E; ++I) { 70717c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor NamedDecl *InstD = static_cast<NamedDecl*>( 70727c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(Old->getNameLoc(), 70737c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor *I)); 70749f54ad4381370c6b771424b53d219e661d6d6706John McCall if (!InstD) { 70759f54ad4381370c6b771424b53d219e661d6d6706John McCall // Silently ignore these if a UsingShadowDecl instantiated to nothing. 70769f54ad4381370c6b771424b53d219e661d6d6706John McCall // This can happen because of dependent hiding. 70779f54ad4381370c6b771424b53d219e661d6d6706John McCall if (isa<UsingShadowDecl>(*I)) 70789f54ad4381370c6b771424b53d219e661d6d6706John McCall continue; 70799f54ad4381370c6b771424b53d219e661d6d6706John McCall else 7080f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 70819f54ad4381370c6b771424b53d219e661d6d6706John McCall } 7082f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 7083f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Expand using declarations. 7084f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (isa<UsingDecl>(InstD)) { 7085f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall UsingDecl *UD = cast<UsingDecl>(InstD); 7086f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (UsingDecl::shadow_iterator I = UD->shadow_begin(), 7087f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E = UD->shadow_end(); I != E; ++I) 7088f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.addDecl(*I); 7089f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall continue; 7090f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 7091f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 7092f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.addDecl(InstD); 7093f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 7094f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 7095f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Resolve a kind, but don't do any further analysis. If it's 7096f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // ambiguous, the callee needs to deal with it. 7097f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.resolveKind(); 7098f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 7099f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Rebuild the nested-name qualifier, if present. 7100f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall CXXScopeSpec SS; 71014c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (Old->getQualifierLoc()) { 71024c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor NestedNameSpecifierLoc QualifierLoc 71034c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor = getDerived().TransformNestedNameSpecifierLoc(Old->getQualifierLoc()); 71044c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (!QualifierLoc) 7105f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7106c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 71074c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor SS.Adopt(QualifierLoc); 7108c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt } 7109c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 7110c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor if (Old->getNamingClass()) { 711166c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor CXXRecordDecl *NamingClass 711266c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor = cast_or_null<CXXRecordDecl>(getDerived().TransformDecl( 711366c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getNameLoc(), 711466c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getNamingClass())); 711566c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor if (!NamingClass) 7116f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7117c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 711866c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor R.setNamingClass(NamingClass); 7119f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 7120f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 7121f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // If we have no template arguments, it's a normal declaration name. 7122f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!Old->hasExplicitTemplateArgs()) 7123f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildDeclarationNameExpr(SS, R, Old->requiresADL()); 7124f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 7125f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // If we have template arguments, rebuild them, then rebuild the 7126f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // templateid expression. 7127f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentListInfo TransArgs(Old->getLAngleLoc(), Old->getRAngleLoc()); 7128fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor if (getDerived().TransformTemplateArguments(Old->getTemplateArgs(), 7129fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor Old->getNumTemplateArgs(), 7130fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor TransArgs)) 7131fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor return ExprError(); 7132f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 7133f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildTemplateIdExpr(SS, R, Old->requiresADL(), 7134f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TransArgs); 7135b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 71361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7137b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 713860d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7139454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 71403d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor TypeSourceInfo *T = getDerived().TransformType(E->getQueriedTypeSourceInfo()); 71413d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (!T) 7142f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 71431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7144b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 71453d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor T == E->getQueriedTypeSourceInfo()) 71463fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 71471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 71481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildUnaryTypeTrait(E->getTrait(), 7149b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocStart(), 7150b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 7151b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 7152b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 71531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7154b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 715560d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 71566ad6f2848d7652ab2991286eb48be440d3493b28Francois PichetTreeTransform<Derived>::TransformBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 71576ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet TypeSourceInfo *LhsT = getDerived().TransformType(E->getLhsTypeSourceInfo()); 71586ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet if (!LhsT) 71596ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet return ExprError(); 71606ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 71616ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet TypeSourceInfo *RhsT = getDerived().TransformType(E->getRhsTypeSourceInfo()); 71626ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet if (!RhsT) 71636ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet return ExprError(); 71646ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 71656ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet if (!getDerived().AlwaysRebuild() && 71666ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet LhsT == E->getLhsTypeSourceInfo() && RhsT == E->getRhsTypeSourceInfo()) 71676ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet return SemaRef.Owned(E); 71686ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 71696ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet return getDerived().RebuildBinaryTypeTrait(E->getTrait(), 71706ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet E->getLocStart(), 71716ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet LhsT, RhsT, 71726ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet E->getLocEnd()); 71736ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 71746ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 71756ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichettemplate<typename Derived> 71766ad6f2848d7652ab2991286eb48be440d3493b28Francois PichetExprResult 717721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John WiegleyTreeTransform<Derived>::TransformArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 717821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley TypeSourceInfo *T = getDerived().TransformType(E->getQueriedTypeSourceInfo()); 717921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley if (!T) 718021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley return ExprError(); 718121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 718221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley if (!getDerived().AlwaysRebuild() && 718321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley T == E->getQueriedTypeSourceInfo()) 718421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley return SemaRef.Owned(E); 718521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 718621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley ExprResult SubExpr; 718721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley { 718821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 718921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley SubExpr = getDerived().TransformExpr(E->getDimensionExpression()); 719021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley if (SubExpr.isInvalid()) 719121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley return ExprError(); 719221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 719321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getDimensionExpression()) 719421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley return SemaRef.Owned(E); 719521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley } 719621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 719721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley return getDerived().RebuildArrayTypeTrait(E->getTrait(), 719821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley E->getLocStart(), 719921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley T, 720021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley SubExpr.get(), 720121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley E->getLocEnd()); 720221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 720321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 720421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleytemplate<typename Derived> 720521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John WiegleyExprResult 7206552622067dc45013d240f73952fece703f5e63bdJohn WiegleyTreeTransform<Derived>::TransformExpressionTraitExpr(ExpressionTraitExpr *E) { 7207552622067dc45013d240f73952fece703f5e63bdJohn Wiegley ExprResult SubExpr; 7208552622067dc45013d240f73952fece703f5e63bdJohn Wiegley { 7209552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 7210552622067dc45013d240f73952fece703f5e63bdJohn Wiegley SubExpr = getDerived().TransformExpr(E->getQueriedExpression()); 7211552622067dc45013d240f73952fece703f5e63bdJohn Wiegley if (SubExpr.isInvalid()) 7212552622067dc45013d240f73952fece703f5e63bdJohn Wiegley return ExprError(); 7213552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 7214552622067dc45013d240f73952fece703f5e63bdJohn Wiegley if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getQueriedExpression()) 7215552622067dc45013d240f73952fece703f5e63bdJohn Wiegley return SemaRef.Owned(E); 7216552622067dc45013d240f73952fece703f5e63bdJohn Wiegley } 7217552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 7218552622067dc45013d240f73952fece703f5e63bdJohn Wiegley return getDerived().RebuildExpressionTrait( 7219552622067dc45013d240f73952fece703f5e63bdJohn Wiegley E->getTrait(), E->getLocStart(), SubExpr.get(), E->getLocEnd()); 7220552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 7221552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 7222552622067dc45013d240f73952fece703f5e63bdJohn Wiegleytemplate<typename Derived> 7223552622067dc45013d240f73952fece703f5e63bdJohn WiegleyExprResult 7224865d447ac6a4721ab58e898d014a21f2eff74b06John McCallTreeTransform<Derived>::TransformDependentScopeDeclRefExpr( 72252577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DependentScopeDeclRefExpr *E) { 722600cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor NestedNameSpecifierLoc QualifierLoc 722700cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor = getDerived().TransformNestedNameSpecifierLoc(E->getQualifierLoc()); 722800cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor if (!QualifierLoc) 7229f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 72301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 723143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall // TODO: If this is a conversion-function-id, verify that the 723243fed0de4f5bc189e45562491f83d5193eb8dac0John McCall // destination type name (if present) resolves the same way after 723343fed0de4f5bc189e45562491f83d5193eb8dac0John McCall // instantiation as it did in the local scope. 723443fed0de4f5bc189e45562491f83d5193eb8dac0John McCall 72352577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo 72362577743c5650c646fb705df01403707e94f2df04Abramo Bagnara = getDerived().TransformDeclarationNameInfo(E->getNameInfo()); 72372577743c5650c646fb705df01403707e94f2df04Abramo Bagnara if (!NameInfo.getName()) 7238f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 72391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7240f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!E->hasExplicitTemplateArgs()) { 7241f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!getDerived().AlwaysRebuild() && 724200cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor QualifierLoc == E->getQualifierLoc() && 72432577743c5650c646fb705df01403707e94f2df04Abramo Bagnara // Note: it is sufficient to compare the Name component of NameInfo: 72442577743c5650c646fb705df01403707e94f2df04Abramo Bagnara // if name has not changed, DNLoc has not changed either. 72452577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo.getName() == E->getDeclName()) 72463fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 72471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 724800cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor return getDerived().RebuildDependentScopeDeclRefExpr(QualifierLoc, 72492577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo, 7250f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /*TemplateArgs*/ 0); 7251f17bb74e74aca9bb0525d2249041ab65c7d1fd48Douglas Gregor } 7252d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 7253d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs(E->getLAngleLoc(), E->getRAngleLoc()); 7254fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor if (getDerived().TransformTemplateArguments(E->getTemplateArgs(), 7255fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor E->getNumTemplateArgs(), 7256fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor TransArgs)) 7257fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor return ExprError(); 7258b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 725900cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor return getDerived().RebuildDependentScopeDeclRefExpr(QualifierLoc, 72602577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo, 7261f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall &TransArgs); 7262b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7263b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 7264b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 726560d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7266454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXConstructExpr(CXXConstructExpr *E) { 7267321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor // CXXConstructExprs are always implicit, so when we have a 7268321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor // 1-argument construction we just transform that argument. 7269321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor if (E->getNumArgs() == 1 || 7270321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor (E->getNumArgs() > 1 && getDerived().DropCallArgument(E->getArg(1)))) 7271321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor return getDerived().TransformExpr(E->getArg(0)); 7272321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor 7273b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); 7274b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 7275b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 7276b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 7277f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7278b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 7279b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor 7280b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = cast_or_null<CXXConstructorDecl>( 72817c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 72827c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getConstructor())); 7283b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Constructor) 7284f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 72851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7286b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 7287ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> Args(SemaRef); 7288aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (getDerived().TransformExprs(E->getArgs(), E->getNumArgs(), true, Args, 7289aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor &ArgumentChanged)) 7290aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 7291aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 7292b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 7293b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType() && 7294b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Constructor == E->getConstructor() && 7295c845aad6f7d012ab0cd0a040515ab512d1a93566Douglas Gregor !ArgumentChanged) { 72961af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Mark the constructor as referenced. 72971af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // FIXME: Instantiation-specific 7298c845aad6f7d012ab0cd0a040515ab512d1a93566Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), Constructor); 72993fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 7300c845aad6f7d012ab0cd0a040515ab512d1a93566Douglas Gregor } 73011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 73024411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getDerived().RebuildCXXConstructExpr(T, /*FIXME:*/E->getLocStart(), 73034411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor Constructor, E->isElidable(), 73048c3e554d00d456d5093c21ce8a0c205461279aabDouglas Gregor move_arg(Args), 73058c3e554d00d456d5093c21ce8a0c205461279aabDouglas Gregor E->requiresZeroInitialization(), 7306428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth E->getConstructionKind(), 7307428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth E->getParenRange()); 7308b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 73091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7310b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// \brief Transform a C++ temporary-binding expression. 7311b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 73125132655e4296b780672e9a96b46a740135073534Douglas Gregor/// Since CXXBindTemporaryExpr nodes are implicitly generated, we just 73135132655e4296b780672e9a96b46a740135073534Douglas Gregor/// transform the subexpression and return that. 7314b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 731560d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7316454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 73175132655e4296b780672e9a96b46a740135073534Douglas Gregor return getDerived().TransformExpr(E->getSubExpr()); 7318b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 73191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 73204765fa05b5652fcc4356371c2f481d0ea9a1b007John McCall/// \brief Transform a C++ expression that contains cleanups that should 73214765fa05b5652fcc4356371c2f481d0ea9a1b007John McCall/// be run after the expression is evaluated. 7322b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 73234765fa05b5652fcc4356371c2f481d0ea9a1b007John McCall/// Since ExprWithCleanups nodes are implicitly generated, we 73245132655e4296b780672e9a96b46a740135073534Douglas Gregor/// just transform the subexpression and return that. 7325b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 732660d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 73274765fa05b5652fcc4356371c2f481d0ea9a1b007John McCallTreeTransform<Derived>::TransformExprWithCleanups(ExprWithCleanups *E) { 73285132655e4296b780672e9a96b46a740135073534Douglas Gregor return getDerived().TransformExpr(E->getSubExpr()); 7329b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 73301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7331b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 733260d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7333b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXTemporaryObjectExpr( 7334ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXTemporaryObjectExpr *E) { 7335ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *T = getDerived().TransformType(E->getTypeSourceInfo()); 7336ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (!T) 7337f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 73381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7339b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor 7340b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = cast_or_null<CXXConstructorDecl>( 7341c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt getDerived().TransformDecl(E->getLocStart(), 73427c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getConstructor())); 7343b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Constructor) 7344f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 73451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7346b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 7347ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> Args(SemaRef); 7348b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.reserve(E->getNumArgs()); 7349aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (TransformExprs(E->getArgs(), E->getNumArgs(), true, Args, 7350aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor &ArgumentChanged)) 7351aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 73521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7353b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 7354ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor T == E->getTypeSourceInfo() && 7355b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Constructor == E->getConstructor() && 735691be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor !ArgumentChanged) { 735791be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor // FIXME: Instantiation-specific 7358ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), Constructor); 73593fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.MaybeBindToTemporary(E); 736091be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor } 7361ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 7362ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return getDerived().RebuildCXXTemporaryObjectExpr(T, 7363ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /*FIXME:*/T->getTypeLoc().getEndLoc(), 7364b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 7365b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 7366b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 73671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7368b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 736960d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7370b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXUnresolvedConstructExpr( 7371454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXUnresolvedConstructExpr *E) { 7372ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *T = getDerived().TransformType(E->getTypeSourceInfo()); 7373ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (!T) 7374f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 73751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7376b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 7377ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> Args(SemaRef); 7378aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor Args.reserve(E->arg_size()); 7379aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (getDerived().TransformExprs(E->arg_begin(), E->arg_size(), true, Args, 7380aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor &ArgumentChanged)) 7381aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 7382aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 7383b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 7384ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor T == E->getTypeSourceInfo() && 7385b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 73863fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 73871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7388b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: we're faking the locations of the commas 7389ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return getDerived().RebuildCXXUnresolvedConstructExpr(T, 7390b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLParenLoc(), 7391b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 7392b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 7393b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 73941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7395b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 739660d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7397865d447ac6a4721ab58e898d014a21f2eff74b06John McCallTreeTransform<Derived>::TransformCXXDependentScopeMemberExpr( 73982577743c5650c646fb705df01403707e94f2df04Abramo Bagnara CXXDependentScopeMemberExpr *E) { 7399b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the base of the expression. 740060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Base((Expr*) 0); 7401aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *OldBase; 7402aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 7403aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType ObjectType; 7404aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!E->isImplicitAccess()) { 7405aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OldBase = E->getBase(); 7406aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = getDerived().TransformExpr(OldBase); 7407aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 7408f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 74091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7410aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall // Start the member reference and compute the object's type. 7411b3d8748e797c6c2f1dc01186c8eeb3b1b5fe970cJohn McCall ParsedType ObjectTy; 7412d4dca08d6b7ed2e3e3718caa6fd735960b135e9aDouglas Gregor bool MayBePseudoDestructor = false; 74139ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Base = SemaRef.ActOnStartCXXMemberReference(0, Base.get(), 7414aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall E->getOperatorLoc(), 7415a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor E->isArrow()? tok::arrow : tok::period, 7416d4dca08d6b7ed2e3e3718caa6fd735960b135e9aDouglas Gregor ObjectTy, 7417d4dca08d6b7ed2e3e3718caa6fd735960b135e9aDouglas Gregor MayBePseudoDestructor); 7418aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 7419f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7420aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 7421b3d8748e797c6c2f1dc01186c8eeb3b1b5fe970cJohn McCall ObjectType = ObjectTy.get(); 7422aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = ((Expr*) Base.get())->getType(); 7423aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } else { 7424aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OldBase = 0; 7425aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = getDerived().TransformType(E->getBaseType()); 7426aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType = BaseType->getAs<PointerType>()->getPointeeType(); 7427aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 74281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 74296cd219879ffce00920189ec1dcea927a42602961Douglas Gregor // Transform the first part of the nested-name-specifier that qualifies 74306cd219879ffce00920189ec1dcea927a42602961Douglas Gregor // the member name. 7431c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope 74326cd219879ffce00920189ec1dcea927a42602961Douglas Gregor = getDerived().TransformFirstQualifierInScope( 74337c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor E->getFirstQualifierFoundInScope(), 74347c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor E->getQualifierLoc().getBeginLoc()); 74351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 74367c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor NestedNameSpecifierLoc QualifierLoc; 7437a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor if (E->getQualifier()) { 74387c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor QualifierLoc 74397c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor = getDerived().TransformNestedNameSpecifierLoc(E->getQualifierLoc(), 74407c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor ObjectType, 74417c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor FirstQualifierInScope); 74427c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (!QualifierLoc) 7443f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7444a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor } 74451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 744643fed0de4f5bc189e45562491f83d5193eb8dac0John McCall // TODO: If this is a conversion-function-id, verify that the 744743fed0de4f5bc189e45562491f83d5193eb8dac0John McCall // destination type name (if present) resolves the same way after 744843fed0de4f5bc189e45562491f83d5193eb8dac0John McCall // instantiation as it did in the local scope. 744943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall 74502577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo 745143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall = getDerived().TransformDeclarationNameInfo(E->getMemberNameInfo()); 74522577743c5650c646fb705df01403707e94f2df04Abramo Bagnara if (!NameInfo.getName()) 7453f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 74541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7455aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!E->hasExplicitTemplateArgs()) { 74563b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor // This is a reference to a member without an explicitly-specified 74573b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor // template argument list. Optimize for this common case. 74583b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!getDerived().AlwaysRebuild() && 7459aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base.get() == OldBase && 7460aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType == E->getBaseType() && 74617c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor QualifierLoc == E->getQualifierLoc() && 74622577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo.getName() == E->getMember() && 74633b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierInScope == E->getFirstQualifierFoundInScope()) 74643fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 74651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 74669ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildCXXDependentScopeMemberExpr(Base.get(), 7467aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 74683b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->isArrow(), 74693b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->getOperatorLoc(), 74707c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor QualifierLoc, 7471129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall FirstQualifierInScope, 74722577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo, 7473129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /*TemplateArgs*/ 0); 74743b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 74753b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor 7476d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs(E->getLAngleLoc(), E->getRAngleLoc()); 7477fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor if (getDerived().TransformTemplateArguments(E->getTemplateArgs(), 7478fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor E->getNumTemplateArgs(), 7479fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor TransArgs)) 7480fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor return ExprError(); 74811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 74829ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildCXXDependentScopeMemberExpr(Base.get(), 7483aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 7484b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrow(), 7485b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOperatorLoc(), 74867c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor QualifierLoc, 74873b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierInScope, 74882577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo, 7489129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall &TransArgs); 7490129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall} 7491129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 7492129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCalltemplate<typename Derived> 749360d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7494454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnresolvedMemberExpr(UnresolvedMemberExpr *Old) { 7495129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Transform the base of the expression. 749660d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Base((Expr*) 0); 7497aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 7498aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!Old->isImplicitAccess()) { 7499aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = getDerived().TransformExpr(Old->getBase()); 7500aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 7501f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7502aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = ((Expr*) Base.get())->getType(); 7503aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } else { 7504aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = getDerived().TransformType(Old->getBaseType()); 7505aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 7506129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 75074c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor NestedNameSpecifierLoc QualifierLoc; 75084c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (Old->getQualifierLoc()) { 75094c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor QualifierLoc 75104c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor = getDerived().TransformNestedNameSpecifierLoc(Old->getQualifierLoc()); 75114c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (!QualifierLoc) 7512f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7513129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 7514129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 75152577743c5650c646fb705df01403707e94f2df04Abramo Bagnara LookupResult R(SemaRef, Old->getMemberNameInfo(), 7516129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Sema::LookupOrdinaryName); 7517129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 7518129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Transform all the decls. 7519129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (UnresolvedMemberExpr::decls_iterator I = Old->decls_begin(), 7520129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E = Old->decls_end(); I != E; ++I) { 75217c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor NamedDecl *InstD = static_cast<NamedDecl*>( 75227c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(Old->getMemberLoc(), 75237c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor *I)); 75249f54ad4381370c6b771424b53d219e661d6d6706John McCall if (!InstD) { 75259f54ad4381370c6b771424b53d219e661d6d6706John McCall // Silently ignore these if a UsingShadowDecl instantiated to nothing. 75269f54ad4381370c6b771424b53d219e661d6d6706John McCall // This can happen because of dependent hiding. 75279f54ad4381370c6b771424b53d219e661d6d6706John McCall if (isa<UsingShadowDecl>(*I)) 75289f54ad4381370c6b771424b53d219e661d6d6706John McCall continue; 752934f52d14742914bbaa975ce7de45957cccf256bcArgyrios Kyrtzidis else { 753034f52d14742914bbaa975ce7de45957cccf256bcArgyrios Kyrtzidis R.clear(); 7531f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 753234f52d14742914bbaa975ce7de45957cccf256bcArgyrios Kyrtzidis } 75339f54ad4381370c6b771424b53d219e661d6d6706John McCall } 7534129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 7535129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Expand using declarations. 7536129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (isa<UsingDecl>(InstD)) { 7537129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall UsingDecl *UD = cast<UsingDecl>(InstD); 7538129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (UsingDecl::shadow_iterator I = UD->shadow_begin(), 7539129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E = UD->shadow_end(); I != E; ++I) 7540129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.addDecl(*I); 7541129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall continue; 7542129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 7543129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 7544129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.addDecl(InstD); 7545129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 7546129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 7547129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.resolveKind(); 7548129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 7549c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor // Determine the naming class. 7550042d6f98ea73d781e43cc17077e8fc84a4201eefChandler Carruth if (Old->getNamingClass()) { 7551c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt CXXRecordDecl *NamingClass 7552c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor = cast_or_null<CXXRecordDecl>(getDerived().TransformDecl( 755366c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getMemberLoc(), 755466c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getNamingClass())); 755566c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor if (!NamingClass) 7556f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7557c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 755866c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor R.setNamingClass(NamingClass); 7559c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor } 7560c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 7561129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TemplateArgumentListInfo TransArgs; 7562129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (Old->hasExplicitTemplateArgs()) { 7563129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.setLAngleLoc(Old->getLAngleLoc()); 7564129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.setRAngleLoc(Old->getRAngleLoc()); 7565fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor if (getDerived().TransformTemplateArguments(Old->getTemplateArgs(), 7566fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor Old->getNumTemplateArgs(), 7567fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor TransArgs)) 7568fcc1253ba28d1d1debacd147be15e1684cc2eda5Douglas Gregor return ExprError(); 7569129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 7570c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 7571c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // FIXME: to do this check properly, we will need to preserve the 7572c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // first-qualifier-in-scope here, just in case we had a dependent 7573c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // base (and therefore couldn't do the check) and a 7574c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // nested-name-qualifier (and therefore could do the lookup). 7575c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope = 0; 7576c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 75779ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildUnresolvedMemberExpr(Base.get(), 7578aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 7579129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->getOperatorLoc(), 7580129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->isArrow(), 75814c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor QualifierLoc, 7582c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall FirstQualifierInScope, 7583129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R, 7584129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall (Old->hasExplicitTemplateArgs() 7585129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall ? &TransArgs : 0)); 7586b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7587b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 7588b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 758960d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 75902e156225a29407a50dd19041aa5750171ad44ea3Sebastian RedlTreeTransform<Derived>::TransformCXXNoexceptExpr(CXXNoexceptExpr *E) { 7591eea06c609b73afc7bcfdf3e101efb8d9e7b3560cSean Hunt EnterExpressionEvaluationContext Unevaluated(SemaRef, Sema::Unevaluated); 75922e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl ExprResult SubExpr = getDerived().TransformExpr(E->getOperand()); 75932e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl if (SubExpr.isInvalid()) 75942e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl return ExprError(); 75952e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 75962e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getOperand()) 75973fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 75982e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 75992e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl return getDerived().RebuildCXXNoexceptExpr(E->getSourceRange(),SubExpr.get()); 76002e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl} 76012e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 76022e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redltemplate<typename Derived> 76032e156225a29407a50dd19041aa5750171ad44ea3Sebastian RedlExprResult 7604be230c36e32142cbdcdbe9c97511d097beeecbabDouglas GregorTreeTransform<Derived>::TransformPackExpansionExpr(PackExpansionExpr *E) { 76054f1d282d6f32a419e89ddb56342e2313b0c78bb7Douglas Gregor ExprResult Pattern = getDerived().TransformExpr(E->getPattern()); 76064f1d282d6f32a419e89ddb56342e2313b0c78bb7Douglas Gregor if (Pattern.isInvalid()) 76074f1d282d6f32a419e89ddb56342e2313b0c78bb7Douglas Gregor return ExprError(); 76084f1d282d6f32a419e89ddb56342e2313b0c78bb7Douglas Gregor 76094f1d282d6f32a419e89ddb56342e2313b0c78bb7Douglas Gregor if (!getDerived().AlwaysRebuild() && Pattern.get() == E->getPattern()) 76104f1d282d6f32a419e89ddb56342e2313b0c78bb7Douglas Gregor return SemaRef.Owned(E); 76114f1d282d6f32a419e89ddb56342e2313b0c78bb7Douglas Gregor 761267fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor return getDerived().RebuildPackExpansion(Pattern.get(), E->getEllipsisLoc(), 761367fd1251aad51bb80d050b7fa5e506fef0ec8e02Douglas Gregor E->getNumExpansions()); 7614be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor} 7615ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 7616ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregortemplate<typename Derived> 7617ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas GregorExprResult 7618ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas GregorTreeTransform<Derived>::TransformSizeOfPackExpr(SizeOfPackExpr *E) { 7619ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor // If E is not value-dependent, then nothing will change when we transform it. 7620ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor // Note: This is an instantiation-centric view. 7621ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor if (!E->isValueDependent()) 7622ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor return SemaRef.Owned(E); 7623ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 7624ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor // Note: None of the implementations of TryExpandParameterPacks can ever 7625ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor // produce a diagnostic when given only a single unexpanded parameter pack, 7626ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor // so 7627ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor UnexpandedParameterPack Unexpanded(E->getPack(), E->getPackLoc()); 7628ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor bool ShouldExpand = false; 7629d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor bool RetainExpansion = false; 7630cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions; 7631ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor if (getDerived().TryExpandParameterPacks(E->getOperatorLoc(), E->getPackLoc(), 7632ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor &Unexpanded, 1, 7633d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor ShouldExpand, RetainExpansion, 7634d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor NumExpansions)) 7635ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor return ExprError(); 7636ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 7637d3731198193eee92796ddeb493973b7a598b003eDouglas Gregor if (!ShouldExpand || RetainExpansion) 7638ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor return SemaRef.Owned(E); 7639be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor 7640ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor // We now know the length of the parameter pack, so build a new expression 7641ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor // that stores that length. 7642ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor return getDerived().RebuildSizeOfPackExpr(E->getOperatorLoc(), E->getPack(), 7643ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor E->getPackLoc(), E->getRParenLoc(), 7644cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor *NumExpansions); 7645ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor} 7646ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 7647be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregortemplate<typename Derived> 7648be230c36e32142cbdcdbe9c97511d097beeecbabDouglas GregorExprResult 7649c7793c73ba8a343de3f2552d984851985a46f159Douglas GregorTreeTransform<Derived>::TransformSubstNonTypeTemplateParmPackExpr( 7650c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor SubstNonTypeTemplateParmPackExpr *E) { 7651c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor // Default behavior is to do nothing with this transformation. 7652c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return SemaRef.Owned(E); 7653c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor} 7654c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor 7655c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregortemplate<typename Derived> 7656c7793c73ba8a343de3f2552d984851985a46f159Douglas GregorExprResult 7657454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCStringLiteral(ObjCStringLiteral *E) { 76583fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 7659b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7660b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 76611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 766260d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7663454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCEncodeExpr(ObjCEncodeExpr *E) { 766481d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor TypeSourceInfo *EncodedTypeInfo 766581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor = getDerived().TransformType(E->getEncodedTypeSourceInfo()); 766681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor if (!EncodedTypeInfo) 7667f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 76681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7669b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 767081d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor EncodedTypeInfo == E->getEncodedTypeSourceInfo()) 76713fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 7672b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 7673b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildObjCEncodeExpr(E->getAtLoc(), 767481d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor EncodedTypeInfo, 7675b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 7676b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 76771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7678b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 7679f85e193739c953358c865005855253af4f68a497John McCallExprResult TreeTransform<Derived>:: 7680f85e193739c953358c865005855253af4f68a497John McCallTransformObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { 7681f85e193739c953358c865005855253af4f68a497John McCall ExprResult result = getDerived().TransformExpr(E->getSubExpr()); 7682f85e193739c953358c865005855253af4f68a497John McCall if (result.isInvalid()) return ExprError(); 7683f85e193739c953358c865005855253af4f68a497John McCall Expr *subExpr = result.take(); 7684f85e193739c953358c865005855253af4f68a497John McCall 7685f85e193739c953358c865005855253af4f68a497John McCall if (!getDerived().AlwaysRebuild() && 7686f85e193739c953358c865005855253af4f68a497John McCall subExpr == E->getSubExpr()) 7687f85e193739c953358c865005855253af4f68a497John McCall return SemaRef.Owned(E); 7688f85e193739c953358c865005855253af4f68a497John McCall 7689f85e193739c953358c865005855253af4f68a497John McCall return SemaRef.Owned(new(SemaRef.Context) 7690f85e193739c953358c865005855253af4f68a497John McCall ObjCIndirectCopyRestoreExpr(subExpr, E->getType(), E->shouldCopy())); 7691f85e193739c953358c865005855253af4f68a497John McCall} 7692f85e193739c953358c865005855253af4f68a497John McCall 7693f85e193739c953358c865005855253af4f68a497John McCalltemplate<typename Derived> 7694f85e193739c953358c865005855253af4f68a497John McCallExprResult TreeTransform<Derived>:: 7695f85e193739c953358c865005855253af4f68a497John McCallTransformObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { 7696f85e193739c953358c865005855253af4f68a497John McCall TypeSourceInfo *TSInfo 7697f85e193739c953358c865005855253af4f68a497John McCall = getDerived().TransformType(E->getTypeInfoAsWritten()); 7698f85e193739c953358c865005855253af4f68a497John McCall if (!TSInfo) 7699f85e193739c953358c865005855253af4f68a497John McCall return ExprError(); 7700f85e193739c953358c865005855253af4f68a497John McCall 7701f85e193739c953358c865005855253af4f68a497John McCall ExprResult Result = getDerived().TransformExpr(E->getSubExpr()); 7702f85e193739c953358c865005855253af4f68a497John McCall if (Result.isInvalid()) 7703f85e193739c953358c865005855253af4f68a497John McCall return ExprError(); 7704f85e193739c953358c865005855253af4f68a497John McCall 7705f85e193739c953358c865005855253af4f68a497John McCall if (!getDerived().AlwaysRebuild() && 7706f85e193739c953358c865005855253af4f68a497John McCall TSInfo == E->getTypeInfoAsWritten() && 7707f85e193739c953358c865005855253af4f68a497John McCall Result.get() == E->getSubExpr()) 7708f85e193739c953358c865005855253af4f68a497John McCall return SemaRef.Owned(E); 7709f85e193739c953358c865005855253af4f68a497John McCall 7710f85e193739c953358c865005855253af4f68a497John McCall return SemaRef.BuildObjCBridgedCast(E->getLParenLoc(), E->getBridgeKind(), 7711f85e193739c953358c865005855253af4f68a497John McCall E->getBridgeKeywordLoc(), TSInfo, 7712f85e193739c953358c865005855253af4f68a497John McCall Result.get()); 7713f85e193739c953358c865005855253af4f68a497John McCall} 7714f85e193739c953358c865005855253af4f68a497John McCall 7715f85e193739c953358c865005855253af4f68a497John McCalltemplate<typename Derived> 771660d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7717454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCMessageExpr(ObjCMessageExpr *E) { 771892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Transform arguments. 771992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor bool ArgChanged = false; 7720ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> Args(SemaRef); 7721aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor Args.reserve(E->getNumArgs()); 7722aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (getDerived().TransformExprs(E->getArgs(), E->getNumArgs(), false, Args, 7723aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor &ArgChanged)) 7724aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 7725aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor 772692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (E->getReceiverKind() == ObjCMessageExpr::Class) { 772792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Class message: transform the receiver type. 772892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor TypeSourceInfo *ReceiverTypeInfo 772992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor = getDerived().TransformType(E->getClassReceiverTypeInfo()); 773092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (!ReceiverTypeInfo) 7731f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7732c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 773392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // If nothing changed, just retain the existing message send. 773492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (!getDerived().AlwaysRebuild() && 773592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ReceiverTypeInfo == E->getClassReceiverTypeInfo() && !ArgChanged) 77363fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 773792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 773892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Build a new class message send. 773992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return getDerived().RebuildObjCMessageExpr(ReceiverTypeInfo, 774092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getSelector(), 7741f40f0d5a382395e0301d7dcbeaa2b8e90b8973b1Argyrios Kyrtzidis E->getSelectorLoc(), 774292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getMethodDecl(), 774392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getLeftLoc(), 774492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor move_arg(Args), 774592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getRightLoc()); 774692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 774792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 774892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Instance message: transform the receiver 774992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor assert(E->getReceiverKind() == ObjCMessageExpr::Instance && 775092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor "Only class and instance messages may be instantiated"); 775160d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Receiver 775292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor = getDerived().TransformExpr(E->getInstanceReceiver()); 775392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (Receiver.isInvalid()) 7754f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 775592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 775692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // If nothing changed, just retain the existing message send. 775792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (!getDerived().AlwaysRebuild() && 775892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Receiver.get() == E->getInstanceReceiver() && !ArgChanged) 77593fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 7760c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 776192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Build a new instance message send. 77629ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildObjCMessageExpr(Receiver.get(), 776392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getSelector(), 7764f40f0d5a382395e0301d7dcbeaa2b8e90b8973b1Argyrios Kyrtzidis E->getSelectorLoc(), 776592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getMethodDecl(), 776692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getLeftLoc(), 776792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor move_arg(Args), 776892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getRightLoc()); 7769b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7770b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 77711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 777260d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7773454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCSelectorExpr(ObjCSelectorExpr *E) { 77743fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 7775b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7776b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 77771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 777860d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7779454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCProtocolExpr(ObjCProtocolExpr *E) { 77803fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 7781b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7782b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 77831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 778460d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7785454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCIvarRefExpr(ObjCIvarRefExpr *E) { 7786f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // Transform the base expression. 778760d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Base = getDerived().TransformExpr(E->getBase()); 7788f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Base.isInvalid()) 7789f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7790f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor 7791f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // We don't need to transform the ivar; it will never change. 7792c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 7793f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // If nothing changed, just retain the existing expression. 7794f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (!getDerived().AlwaysRebuild() && 7795f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Base.get() == E->getBase()) 77963fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 7797c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 77989ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildObjCIvarRefExpr(Base.get(), E->getDecl(), 7799f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor E->getLocation(), 7800f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor E->isArrow(), E->isFreeIvar()); 7801b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7802b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 78031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 780460d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7805454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 780612f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall // 'super' and types never change. Property never changes. Just 780712f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall // retain the existing expression. 780812f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall if (!E->isObjectReceiver()) 78093fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 78108ac2d449820fd0df00fcbde5bf82165c1f49854dFariborz Jahanian 7811e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor // Transform the base expression. 781260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Base = getDerived().TransformExpr(E->getBase()); 7813e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (Base.isInvalid()) 7814f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7815c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 7816e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor // We don't need to transform the property; it will never change. 7817c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 7818e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor // If nothing changed, just retain the existing expression. 7819e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (!getDerived().AlwaysRebuild() && 7820e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor Base.get() == E->getBase()) 78213fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 7822b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 782312f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall if (E->isExplicitProperty()) 782412f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return getDerived().RebuildObjCPropertyRefExpr(Base.get(), 782512f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall E->getExplicitProperty(), 782612f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall E->getLocation()); 782712f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall 782812f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return getDerived().RebuildObjCPropertyRefExpr(Base.get(), 782912f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall E->getType(), 783012f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall E->getImplicitPropertyGetter(), 783112f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall E->getImplicitPropertySetter(), 783212f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall E->getLocation()); 7833b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7834b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 78351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 783660d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7837454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCIsaExpr(ObjCIsaExpr *E) { 7838f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // Transform the base expression. 783960d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Base = getDerived().TransformExpr(E->getBase()); 7840f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Base.isInvalid()) 7841f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 7842c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 7843f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // If nothing changed, just retain the existing expression. 7844f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (!getDerived().AlwaysRebuild() && 7845f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Base.get() == E->getBase()) 78463fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 7847c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 78489ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getDerived().RebuildObjCIsaExpr(Base.get(), E->getIsaMemberLoc(), 7849f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor E->isArrow()); 7850b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7851b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 78521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 785360d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7854454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformShuffleVectorExpr(ShuffleVectorExpr *E) { 7855b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 7856ca0408fb49c1370430672acf2d770b7151cf71deJohn McCall ASTOwningVector<Expr*> SubExprs(SemaRef); 7857aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor SubExprs.reserve(E->getNumSubExprs()); 7858aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor if (getDerived().TransformExprs(E->getSubExprs(), E->getNumSubExprs(), false, 7859aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor SubExprs, &ArgumentChanged)) 7860aa165f8458b51c546bebff947343e1a36f3594cbDouglas Gregor return ExprError(); 78611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7862b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 7863b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 78643fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 78651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7866b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildShuffleVectorExpr(E->getBuiltinLoc(), 7867b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(SubExprs), 7868b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 7869b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7870b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 78711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 787260d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7873454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBlockExpr(BlockExpr *E) { 7874c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall BlockDecl *oldBlock = E->getBlockDecl(); 7875a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 7876c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall SemaRef.ActOnBlockStart(E->getCaretLocation(), /*Scope=*/0); 7877c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall BlockScopeInfo *blockScope = SemaRef.getCurBlock(); 7878c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall 7879c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall blockScope->TheDecl->setIsVariadic(oldBlock->isVariadic()); 7880ff365592d1878c0e454f288e30613664a72cff4cFariborz Jahanian // We built a new blockScopeInfo in call to ActOnBlockStart 7881ff365592d1878c0e454f288e30613664a72cff4cFariborz Jahanian // in above, CapturesCXXThis need be set here from the block 7882ff365592d1878c0e454f288e30613664a72cff4cFariborz Jahanian // expression. 7883ff365592d1878c0e454f288e30613664a72cff4cFariborz Jahanian blockScope->CapturesCXXThis = oldBlock->capturesCXXThis(); 7884ff365592d1878c0e454f288e30613664a72cff4cFariborz Jahanian 7885c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall llvm::SmallVector<ParmVarDecl*, 4> params; 7886c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall llvm::SmallVector<QualType, 4> paramTypes; 7887a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 7888a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Parameter substitution. 7889c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall if (getDerived().TransformFunctionTypeParams(E->getCaretLocation(), 7890c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall oldBlock->param_begin(), 7891c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall oldBlock->param_size(), 7892c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall 0, paramTypes, ¶ms)) 7893a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor return true; 7894c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall 7895c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall const FunctionType *exprFunctionType = E->getFunctionType(); 7896c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall QualType exprResultType = exprFunctionType->getResultType(); 7897c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall if (!exprResultType.isNull()) { 7898c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall if (!exprResultType->isDependentType()) 7899c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall blockScope->ReturnType = exprResultType; 7900c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall else if (exprResultType != getSema().Context.DependentTy) 7901c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall blockScope->ReturnType = getDerived().TransformType(exprResultType); 7902a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian } 7903a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor 7904a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor // If the return type has not been determined yet, leave it as a dependent 7905a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor // type; it'll get set when we process the body. 7906c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall if (blockScope->ReturnType.isNull()) 7907c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall blockScope->ReturnType = getSema().Context.DependentTy; 7908a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor 7909a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor // Don't allow returning a objc interface by value. 7910c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall if (blockScope->ReturnType->isObjCObjectType()) { 7911c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall getSema().Diag(E->getCaretLocation(), 7912a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor diag::err_object_cannot_be_passed_returned_by_value) 7913c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall << 0 << blockScope->ReturnType; 7914a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor return ExprError(); 7915a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor } 7916711c52bb20d0c69063b52a99826fb7d2835501f1John McCall 7917c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall QualType functionType = getDerived().RebuildFunctionProtoType( 7918c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall blockScope->ReturnType, 7919c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall paramTypes.data(), 7920c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall paramTypes.size(), 7921c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall oldBlock->isVariadic(), 7922c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor 0, RQ_None, 7923c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall exprFunctionType->getExtInfo()); 7924c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall blockScope->FunctionType = functionType; 7925711c52bb20d0c69063b52a99826fb7d2835501f1John McCall 7926711c52bb20d0c69063b52a99826fb7d2835501f1John McCall // Set the parameters on the block decl. 7927c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall if (!params.empty()) 7928c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall blockScope->TheDecl->setParams(params.data(), params.size()); 7929a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor 7930a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor // If the return type wasn't explicitly set, it will have been marked as a 7931a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor // dependent type (DependentTy); clear out the return type setting so 7932a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor // we will deduce the return type when type-checking the block's body. 7933c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall if (blockScope->ReturnType == getSema().Context.DependentTy) 7934c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall blockScope->ReturnType = QualType(); 7935a779d9ca2fdf1247f65de0e6acf2870d8be53ccdDouglas Gregor 7936711c52bb20d0c69063b52a99826fb7d2835501f1John McCall // Transform the body 7937c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall StmtResult body = getDerived().TransformStmt(E->getBody()); 7938c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall if (body.isInvalid()) 7939711c52bb20d0c69063b52a99826fb7d2835501f1John McCall return ExprError(); 7940711c52bb20d0c69063b52a99826fb7d2835501f1John McCall 7941c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall#ifndef NDEBUG 7942c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall // In builds with assertions, make sure that we captured everything we 7943c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall // captured before. 7944fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor if (!SemaRef.getDiagnostics().hasErrorOccurred()) { 7945fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor for (BlockDecl::capture_iterator i = oldBlock->capture_begin(), 7946fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor e = oldBlock->capture_end(); i != e; ++i) { 7947fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor VarDecl *oldCapture = i->getVariable(); 7948fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor 7949fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor // Ignore parameter packs. 7950fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor if (isa<ParmVarDecl>(oldCapture) && 7951fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor cast<ParmVarDecl>(oldCapture)->isParameterPack()) 7952fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor continue; 7953c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall 7954fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor VarDecl *newCapture = 7955fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor cast<VarDecl>(getDerived().TransformDecl(E->getCaretLocation(), 7956fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor oldCapture)); 7957fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor assert(blockScope->CaptureMap.count(newCapture)); 7958fc92137eee708b632c00a9b0934ff87aeae234a5Douglas Gregor } 7959c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall } 7960c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall#endif 7961c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall 7962c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall return SemaRef.ActOnBlockStmtExpr(E->getCaretLocation(), body.get(), 7963c6ac9c3d754f91d27b1734965e5f1a8e542e8f40John McCall /*Scope=*/0); 7964b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 7965b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 79661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 796760d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 7968454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBlockDeclRefExpr(BlockDeclRefExpr *E) { 7969a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ValueDecl *ND 7970a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getLocation(), 7971a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian E->getDecl())); 7972a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!ND) 7973f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 79742577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 7975a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!getDerived().AlwaysRebuild() && 7976a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ND == E->getDecl()) { 7977a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Mark it referenced in the new context regardless. 7978a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // FIXME: this is a bit instantiation-specific. 7979a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian SemaRef.MarkDeclarationReferenced(E->getLocation(), ND); 7980a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 79813fa5cae9b3812cab9fab6c042c3329bb70a3d046John McCall return SemaRef.Owned(E); 7982a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian } 7983a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 79842577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo(E->getDecl()->getDeclName(), E->getLocation()); 798540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor return getDerived().RebuildDeclRefExpr(NestedNameSpecifierLoc(), 79862577743c5650c646fb705df01403707e94f2df04Abramo Bagnara ND, NameInfo, 0); 7987b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 79881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 798961eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattnertemplate<typename Derived> 799061eee0ca33b29e102f11bab77c8b74cc00e2392bTanya LattnerExprResult 799161eee0ca33b29e102f11bab77c8b74cc00e2392bTanya LattnerTreeTransform<Derived>::TransformAsTypeExpr(AsTypeExpr *E) { 799261eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattner assert(false && "Cannot transform asType expressions yet"); 799361eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattner return SemaRef.Owned(E); 799461eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattner} 799561eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattner 7996b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor//===----------------------------------------------------------------------===// 7997b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor// Type reconstruction 7998b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor//===----------------------------------------------------------------------===// 7999b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 80001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 800185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType TreeTransform<Derived>::RebuildPointerType(QualType PointeeType, 800285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Star) { 80032865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildPointerType(PointeeType, Star, 8004b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().getBaseEntity()); 8005b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 8006b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 80071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 800885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType TreeTransform<Derived>::RebuildBlockPointerType(QualType PointeeType, 800985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Star) { 80102865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildBlockPointerType(PointeeType, Star, 8011b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().getBaseEntity()); 8012b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 8013b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 80141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 80151eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 801685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::RebuildReferenceType(QualType ReferentType, 801785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall bool WrittenAsLValue, 801885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil) { 80192865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildReferenceType(ReferentType, WrittenAsLValue, 802085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Sigil, getDerived().getBaseEntity()); 8021b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 8022b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 80231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 80241eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 802585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::RebuildMemberPointerType(QualType PointeeType, 802685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType ClassType, 802785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil) { 80282865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildMemberPointerType(PointeeType, ClassType, 802985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Sigil, getDerived().getBaseEntity()); 8030577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 8031577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 8032577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 80331eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 8034577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorTreeTransform<Derived>::RebuildArrayType(QualType ElementType, 8035577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 8036577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt *Size, 8037577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Expr *SizeExpr, 8038577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 8039577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 8040577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (SizeExpr || !Size) 8041577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildArrayType(ElementType, SizeMod, SizeExpr, 8042577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange, 8043577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor getDerived().getBaseEntity()); 80441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 80451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType Types[] = { 80461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedCharTy, SemaRef.Context.UnsignedShortTy, 80471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedIntTy, SemaRef.Context.UnsignedLongTy, 80481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedLongLongTy, SemaRef.Context.UnsignedInt128Ty 8049577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor }; 8050577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const unsigned NumTypes = sizeof(Types) / sizeof(QualType); 8051577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType SizeType; 8052577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor for (unsigned I = 0; I != NumTypes; ++I) 8053577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Size->getBitWidth() == SemaRef.Context.getIntWidth(Types[I])) { 8054577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SizeType = Types[I]; 8055577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor break; 8056577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 80571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 80589996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis IntegerLiteral ArraySize(SemaRef.Context, *Size, SizeType, 80599996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis /*FIXME*/BracketsRange.getBegin()); 80601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.BuildArrayType(ElementType, SizeMod, &ArraySize, 8061577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange, 80621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump getDerived().getBaseEntity()); 8063577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 80641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8065577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 80661eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 80671eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildConstantArrayType(QualType ElementType, 8068577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 8069577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt &Size, 807085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 807185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange) { 80721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, &Size, 0, 807385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall IndexTypeQuals, BracketsRange); 8074577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 8075577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 8076577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 80771eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 80781eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildIncompleteArrayType(QualType ElementType, 8079577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 808085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 808185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange) { 80821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 0, 808385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall IndexTypeQuals, BracketsRange); 8084577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 80851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8086577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 80871eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 80881eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildVariableArrayType(QualType ElementType, 8089577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 80909ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SizeExpr, 8091577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 8092577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 80931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 80949ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SizeExpr, 8095577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange); 8096577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 8097577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 8098577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 80991eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 81001eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildDependentSizedArrayType(QualType ElementType, 8101577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 81029ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SizeExpr, 8103577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 8104577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 81051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 81069ae2f076ca5ab1feb3ba95629099ec2319833701John McCall SizeExpr, 8107577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange); 8108577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 8109577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 8110577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 8111577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildVectorType(QualType ElementType, 8112e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson unsigned NumElements, 8113e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson VectorType::VectorKind VecKind) { 8114577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor // FIXME: semantic checking! 8115e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson return SemaRef.Context.getVectorType(ElementType, NumElements, VecKind); 8116577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 81171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8118577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 8119577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildExtVectorType(QualType ElementType, 8120577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumElements, 8121577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc) { 8122577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor llvm::APInt numElements(SemaRef.Context.getIntWidth(SemaRef.Context.IntTy), 8123577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NumElements, true); 8124577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IntegerLiteral *VectorSize 81259996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis = IntegerLiteral::Create(SemaRef.Context, numElements, SemaRef.Context.IntTy, 81269996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis AttributeLoc); 81279ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return SemaRef.BuildExtVectorType(ElementType, VectorSize, AttributeLoc); 8128577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 81291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8130577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 81311eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 81321eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildDependentSizedExtVectorType(QualType ElementType, 81339ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *SizeExpr, 8134577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc) { 81359ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return SemaRef.BuildExtVectorType(ElementType, SizeExpr, AttributeLoc); 8136577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 81371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8138577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 8139577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildFunctionProtoType(QualType T, 81401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType *ParamTypes, 8141577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumParamTypes, 81421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool Variadic, 8143fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman unsigned Quals, 8144c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor RefQualifierKind RefQualifier, 8145fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman const FunctionType::ExtInfo &Info) { 81461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.BuildFunctionType(T, ParamTypes, NumParamTypes, Variadic, 8147c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor Quals, RefQualifier, 8148577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor getDerived().getBaseLocation(), 8149fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman getDerived().getBaseEntity(), 8150fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman Info); 8151577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 81521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8153577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 8154a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::RebuildFunctionNoProtoType(QualType T) { 8155a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return SemaRef.Context.getFunctionNoProtoType(T); 8156a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 8157a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 8158a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 8159ed97649e9574b9d854fa4d6109c9333ae0993554John McCallQualType TreeTransform<Derived>::RebuildUnresolvedUsingType(Decl *D) { 8160ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(D && "no decl found"); 8161ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (D->isInvalidDecl()) return QualType(); 8162ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 816392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // FIXME: Doesn't account for ObjCInterfaceDecl! 8164ed97649e9574b9d854fa4d6109c9333ae0993554John McCall TypeDecl *Ty; 8165ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (isa<UsingDecl>(D)) { 8166ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingDecl *Using = cast<UsingDecl>(D); 8167ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(Using->isTypeName() && 8168ed97649e9574b9d854fa4d6109c9333ae0993554John McCall "UnresolvedUsingTypenameDecl transformed to non-typename using"); 8169ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 8170ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // A valid resolved using typename decl points to exactly one type decl. 8171ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(++Using->shadow_begin() == Using->shadow_end()); 8172ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Ty = cast<TypeDecl>((*Using->shadow_begin())->getTargetDecl()); 8173c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 8174ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } else { 8175ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(isa<UnresolvedUsingTypenameDecl>(D) && 8176ed97649e9574b9d854fa4d6109c9333ae0993554John McCall "UnresolvedUsingTypenameDecl transformed to non-using decl"); 8177ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Ty = cast<UnresolvedUsingTypenameDecl>(D); 8178ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } 8179ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 8180ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return SemaRef.Context.getTypeDeclType(Ty); 8181ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 8182ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 8183ed97649e9574b9d854fa4d6109c9333ae0993554John McCalltemplate<typename Derived> 81842a984cad5ac3fdceeff2bd99daa7b90979313475John McCallQualType TreeTransform<Derived>::RebuildTypeOfExprType(Expr *E, 81852a984cad5ac3fdceeff2bd99daa7b90979313475John McCall SourceLocation Loc) { 81862a984cad5ac3fdceeff2bd99daa7b90979313475John McCall return SemaRef.BuildTypeofExprType(E, Loc); 8187577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 8188577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 8189577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 8190577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildTypeOfType(QualType Underlying) { 8191577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeOfType(Underlying); 8192577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 8193577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 8194577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 81952a984cad5ac3fdceeff2bd99daa7b90979313475John McCallQualType TreeTransform<Derived>::RebuildDecltypeType(Expr *E, 81962a984cad5ac3fdceeff2bd99daa7b90979313475John McCall SourceLocation Loc) { 81972a984cad5ac3fdceeff2bd99daa7b90979313475John McCall return SemaRef.BuildDecltypeType(E, Loc); 8198577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 8199577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 8200577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 8201ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean HuntQualType TreeTransform<Derived>::RebuildUnaryTransformType(QualType BaseType, 8202ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind, 8203ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt SourceLocation Loc) { 8204ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return SemaRef.BuildUnaryTransformType(BaseType, UKind, Loc); 8205ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 8206ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 8207ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunttemplate<typename Derived> 8208577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildTemplateSpecializationType( 8209833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateName Template, 8210833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation TemplateNameLoc, 821167714230a191bc3c01f33378f34f34ef377991a6Douglas Gregor TemplateArgumentListInfo &TemplateArgs) { 8212d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall return SemaRef.CheckTemplateIdType(Template, TemplateNameLoc, TemplateArgs); 8213577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 82141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8215dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 82161eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 8217fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas GregorTreeTransform<Derived>::RebuildTemplateName(CXXScopeSpec &SS, 8218d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor bool TemplateKW, 8219d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateDecl *Template) { 8220fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor return SemaRef.Context.getQualifiedTemplateName(SS.getScopeRep(), TemplateKW, 8221d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor Template); 8222d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 8223d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 8224d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregortemplate<typename Derived> 82251eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 8226fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas GregorTreeTransform<Derived>::RebuildTemplateName(CXXScopeSpec &SS, 8227fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor const IdentifierInfo &Name, 8228fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SourceLocation NameLoc, 822943fed0de4f5bc189e45562491f83d5193eb8dac0John McCall QualType ObjectType, 823043fed0de4f5bc189e45562491f83d5193eb8dac0John McCall NamedDecl *FirstQualifierInScope) { 8231fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor UnqualifiedId TemplateName; 8232fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateName.setIdentifier(&Name, NameLoc); 8233d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Sema::TemplateTy Template; 8234d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor getSema().ActOnDependentTemplateName(/*Scope=*/0, 8235fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /*FIXME:*/SourceLocation(), 8236d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor SS, 8237fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor TemplateName, 8238b3d8748e797c6c2f1dc01186c8eeb3b1b5fe970cJohn McCall ParsedType::make(ObjectType), 8239d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor /*EnteringContext=*/false, 8240d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Template); 824143fed0de4f5bc189e45562491f83d5193eb8dac0John McCall return Template.get(); 8242d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 82431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8244b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 8245ca1bdd7c269a2390d43c040a60511edd017ee130Douglas GregorTemplateName 8246fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas GregorTreeTransform<Derived>::RebuildTemplateName(CXXScopeSpec &SS, 8247ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor OverloadedOperatorKind Operator, 8248fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SourceLocation NameLoc, 8249ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor QualType ObjectType) { 8250ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor UnqualifiedId Name; 8251fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor // FIXME: Bogus location information. 8252fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor SourceLocation SymbolLocations[3] = { NameLoc, NameLoc, NameLoc }; 8253fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor Name.setOperatorFunctionId(NameLoc, Operator, SymbolLocations); 8254d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Sema::TemplateTy Template; 8255d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor getSema().ActOnDependentTemplateName(/*Scope=*/0, 8256fd4ffebd8e8e77346e70dfbc2d72dd673ebd7c6dDouglas Gregor /*FIXME:*/SourceLocation(), 8257d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor SS, 8258d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Name, 8259b3d8748e797c6c2f1dc01186c8eeb3b1b5fe970cJohn McCall ParsedType::make(ObjectType), 8260d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor /*EnteringContext=*/false, 8261d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Template); 8262d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor return Template.template getAsVal<TemplateName>(); 8263ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor} 8264c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 8265ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregortemplate<typename Derived> 826660d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 8267b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, 8268b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 82699ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *OrigCallee, 82709ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *First, 82719ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Second) { 82729ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Callee = OrigCallee->IgnoreParenCasts(); 82739ae2f076ca5ab1feb3ba95629099ec2319833701John McCall bool isPostIncDec = Second && (Op == OO_PlusPlus || Op == OO_MinusMinus); 82741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8275b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Determine whether this should be a builtin operation. 8276f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (Op == OO_Subscript) { 82779ae2f076ca5ab1feb3ba95629099ec2319833701John McCall if (!First->getType()->isOverloadableType() && 82789ae2f076ca5ab1feb3ba95629099ec2319833701John McCall !Second->getType()->isOverloadableType()) 82799ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().CreateBuiltinArraySubscriptExpr(First, 82809ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Callee->getLocStart(), 82819ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Second, OpLoc); 82821a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman } else if (Op == OO_Arrow) { 82831a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman // -> is never a builtin operation. 82849ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return SemaRef.BuildOverloadedArrowExpr(0, First, OpLoc); 82859ae2f076ca5ab1feb3ba95629099ec2319833701John McCall } else if (Second == 0 || isPostIncDec) { 82869ae2f076ca5ab1feb3ba95629099ec2319833701John McCall if (!First->getType()->isOverloadableType()) { 8287b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // The argument is not of overloadable type, so try to create a 8288b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // built-in unary operation. 82892de56d1d0c3a504ad1529de2677628bdfbb95cd4John McCall UnaryOperatorKind Opc 8290b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = UnaryOperator::getOverloadedOpcode(Op, isPostIncDec); 82911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 82929ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().CreateBuiltinUnaryOp(OpLoc, Opc, First); 8293b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 8294b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } else { 82959ae2f076ca5ab1feb3ba95629099ec2319833701John McCall if (!First->getType()->isOverloadableType() && 82969ae2f076ca5ab1feb3ba95629099ec2319833701John McCall !Second->getType()->isOverloadableType()) { 8297b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Neither of the arguments is an overloadable type, so try to 8298b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // create a built-in binary operation. 82992de56d1d0c3a504ad1529de2677628bdfbb95cd4John McCall BinaryOperatorKind Opc = BinaryOperator::getOverloadedOpcode(Op); 830060d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result 83019ae2f076ca5ab1feb3ba95629099ec2319833701John McCall = SemaRef.CreateBuiltinBinOp(OpLoc, Opc, First, Second); 8302b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 8303f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 83041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8305b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 8306b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 8307b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 83081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Compute the transformed set of functions (and function templates) to be 8310b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // used during overload resolution. 83116e26689f5d513e24ad7783a4493201930fdeccc0John McCall UnresolvedSet<16> Functions; 83121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83139ae2f076ca5ab1feb3ba95629099ec2319833701John McCall if (UnresolvedLookupExpr *ULE = dyn_cast<UnresolvedLookupExpr>(Callee)) { 8314ba13543329afac4a0d01304ec2ec4924d99306a6John McCall assert(ULE->requiresADL()); 8315ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 8316ba13543329afac4a0d01304ec2ec4924d99306a6John McCall // FIXME: Do we have to check 8317ba13543329afac4a0d01304ec2ec4924d99306a6John McCall // IsAcceptableNonMemberOperatorCandidate for each of these? 83186e26689f5d513e24ad7783a4493201930fdeccc0John McCall Functions.append(ULE->decls_begin(), ULE->decls_end()); 8319ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } else { 83209ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Functions.addDecl(cast<DeclRefExpr>(Callee)->getDecl()); 8321ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 83221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8323b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Add any functions found via argument-dependent lookup. 83249ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Expr *Args[2] = { First, Second }; 83259ae2f076ca5ab1feb3ba95629099ec2319833701John McCall unsigned NumArgs = 1 + (Second != 0); 83261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8327b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Create the overloaded operator invocation for unary operators. 8328b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (NumArgs == 1 || isPostIncDec) { 83292de56d1d0c3a504ad1529de2677628bdfbb95cd4John McCall UnaryOperatorKind Opc 8330b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = UnaryOperator::getOverloadedOpcode(Op, isPostIncDec); 83319ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return SemaRef.CreateOverloadedUnaryOp(OpLoc, Opc, Functions, First); 8332b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 83331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8334f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (Op == OO_Subscript) 83359ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return SemaRef.CreateOverloadedArraySubscriptExpr(Callee->getLocStart(), 8336ba13543329afac4a0d01304ec2ec4924d99306a6John McCall OpLoc, 83379ae2f076ca5ab1feb3ba95629099ec2319833701John McCall First, 83389ae2f076ca5ab1feb3ba95629099ec2319833701John McCall Second); 8339f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl 8340b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Create the overloaded operator invocation for binary operators. 83412de56d1d0c3a504ad1529de2677628bdfbb95cd4John McCall BinaryOperatorKind Opc = BinaryOperator::getOverloadedOpcode(Op); 834260d7b3a319d84d688752be3870615ac0f111fb16John McCall ExprResult Result 8343b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.CreateOverloadedBinOp(OpLoc, Opc, Functions, Args[0], Args[1]); 8344b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 8345f312b1ea179f1c44371f9ee0cd0bc006f612de11John McCall return ExprError(); 83461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return move(Result); 8348b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 83491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 835026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregortemplate<typename Derived> 835160d7b3a319d84d688752be3870615ac0f111fb16John McCallExprResult 83529ae2f076ca5ab1feb3ba95629099ec2319833701John McCallTreeTransform<Derived>::RebuildCXXPseudoDestructorExpr(Expr *Base, 835326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceLocation OperatorLoc, 835426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor bool isArrow, 8355f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor CXXScopeSpec &SS, 835626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *ScopeType, 835726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceLocation CCLoc, 8358fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc, 8359a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage Destroyed) { 83609ae2f076ca5ab1feb3ba95629099ec2319833701John McCall QualType BaseType = Base->getType(); 83619ae2f076ca5ab1feb3ba95629099ec2319833701John McCall if (Base->isTypeDependent() || Destroyed.getIdentifier() || 836226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor (!isArrow && !BaseType->getAs<RecordType>()) || 8363c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt (isArrow && BaseType->getAs<PointerType>() && 8364bf2ca2f87ff0b33b839b1b51d233a79bb56e5bacGabor Greif !BaseType->getAs<PointerType>()->getPointeeType() 8365bf2ca2f87ff0b33b839b1b51d233a79bb56e5bacGabor Greif ->template getAs<RecordType>())){ 836626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor // This pseudo-destructor expression is still a pseudo-destructor. 83679ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return SemaRef.BuildPseudoDestructorExpr(Base, OperatorLoc, 836826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor isArrow? tok::arrow : tok::period, 8369fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SS, ScopeType, CCLoc, TildeLoc, 8370a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed, 837126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /*FIXME?*/true); 837226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor } 83732577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 8374a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *DestroyedType = Destroyed.getTypeSourceInfo(); 83752577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName Name(SemaRef.Context.DeclarationNames.getCXXDestructorName( 83762577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SemaRef.Context.getCanonicalType(DestroyedType->getType()))); 83772577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo(Name, Destroyed.getLocation()); 83782577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo.setNamedTypeInfo(DestroyedType); 83792577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 838026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor // FIXME: the ScopeType should be tacked onto SS. 83812577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 83829ae2f076ca5ab1feb3ba95629099ec2319833701John McCall return getSema().BuildMemberReferenceExpr(Base, BaseType, 838326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor OperatorLoc, isArrow, 838426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SS, /*FIXME: FirstQualifier*/ 0, 83852577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo, 838626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /*TemplateArgs*/ 0); 838726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor} 838826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor 8389577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} // end namespace clang 8390577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 8391577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#endif // LLVM_CLANG_SEMA_TREETRANSFORM_H 8392