TreeTransform.h revision 9bcd4d4a4b9281ba3526b0e86e6d422db93a9074
1a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall//===------- 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. 7577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===/ 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// 12577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===/ 13577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#ifndef LLVM_CLANG_SEMA_TREETRANSFORM_H 14577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#define LLVM_CLANG_SEMA_TREETRANSFORM_H 15577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 16577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#include "Sema.h" 17f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall#include "Lookup.h" 18dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor#include "clang/Sema/SemaDiagnostic.h" 19c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor#include "clang/AST/Decl.h" 20657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor#include "clang/AST/Expr.h" 21b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#include "clang/AST/ExprCXX.h" 22b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#include "clang/AST/ExprObjC.h" 2343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#include "clang/AST/Stmt.h" 2443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#include "clang/AST/StmtCXX.h" 2543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#include "clang/AST/StmtObjC.h" 26a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#include "clang/AST/TypeLocBuilder.h" 27b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#include "clang/Parse/Ownership.h" 28b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#include "clang/Parse/Designator.h" 29b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#include "clang/Lex/Preprocessor.h" 30a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#include "llvm/Support/ErrorHandling.h" 31577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#include <algorithm> 32577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 33577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregornamespace clang { 341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 35577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// \brief A semantic tree transformation that allows one to transform one 36577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// abstract syntax tree into another. 37577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// A new tree transformation is defined by creating a new subclass \c X of 391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// \c TreeTransform<X> and then overriding certain operations to provide 401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// behavior specific to that transformation. For example, template 41577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// instantiation is implemented as a tree transformation where the 42577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// transformation of TemplateTypeParmType nodes involves substituting the 43577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// template arguments for their corresponding template parameters; a similar 44577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// transformation is performed for non-type template parameters and 45577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// template template parameters. 46577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 47577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// This tree-transformation template uses static polymorphism to allow 481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// subclasses to customize any of its operations. Thus, a subclass can 49577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// override any of the transformation or rebuild operators by providing an 50577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// operation with the same signature as the default implementation. The 51577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// overridding function should not be virtual. 52577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 53577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// Semantic tree transformations are split into two stages, either of which 54577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// can be replaced by a subclass. The "transform" step transforms an AST node 55577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// or the parts of an AST node using the various transformation functions, 56577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// then passes the pieces on to the "rebuild" step, which constructs a new AST 57577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// node of the appropriate kind from the pieces. The default transformation 58577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// routines recursively transform the operands to composite AST nodes (e.g., 59577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// the pointee type of a PointerType node) and, if any of those operand nodes 60577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// were changed by the transformation, invokes the rebuild operation to create 61577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// a new AST node. 62577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Subclasses can customize the transformation at various levels. The 64670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor/// most coarse-grained transformations involve replacing TransformType(), 65577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// TransformExpr(), TransformDecl(), TransformNestedNameSpecifier(), 66577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// TransformTemplateName(), or TransformTemplateArgument() with entirely 67577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// new implementations. 68577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 69577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// For more fine-grained transformations, subclasses can replace any of the 70577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// \c TransformXXX functions (where XXX is the name of an AST node, e.g., 7143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor/// PointerType, StmtExpr) to alter the transformation. As mentioned previously, 72577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// replacing TransformTemplateTypeParmType() allows template instantiation 731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// to substitute template arguments for their corresponding template 74577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// parameters. Additionally, subclasses can override the \c RebuildXXX 75577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// functions to control how AST nodes are rebuilt when their operands change. 76577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// By default, \c TreeTransform will invoke semantic analysis to rebuild 77577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// AST nodes. However, certain other tree transformations (e.g, cloning) may 78577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// be able to use more efficient rebuild steps. 79577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// 80577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// There are a handful of other functions that can be overridden, allowing one 811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// to avoid traversing nodes that don't need any transformation 82577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// (\c AlreadyTransformed()), force rebuilding AST nodes even when their 83577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// operands have not changed (\c AlwaysRebuild()), and customize the 84577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// default locations and entity names used for type-checking 85577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor/// (\c getBaseLocation(), \c getBaseEntity()). 86577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 87577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregorclass TreeTransform { 88577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregorprotected: 89577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Sema &SemaRef; 901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 92b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor typedef Sema::OwningStmtResult OwningStmtResult; 93b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor typedef Sema::OwningExprResult OwningExprResult; 94b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor typedef Sema::StmtArg StmtArg; 95b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor typedef Sema::ExprArg ExprArg; 96b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor typedef Sema::MultiExprArg MultiExprArg; 9743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor typedef Sema::MultiStmtArg MultiStmtArg; 9899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor typedef Sema::DeclPtrTy DeclPtrTy; 99c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 100577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Initializes a new tree transformer. 101577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor TreeTransform(Sema &SemaRef) : SemaRef(SemaRef) { } 1021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 103577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Retrieves a reference to the derived class. 104577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Derived &getDerived() { return static_cast<Derived&>(*this); } 105577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 106577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Retrieves a reference to the derived class. 1071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const Derived &getDerived() const { 1081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return static_cast<const Derived&>(*this); 109577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 110577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 111577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Retrieves a reference to the semantic analysis object used for 112577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// this tree transform. 113577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Sema &getSema() const { return SemaRef; } 1141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 115577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Whether the transformation should always rebuild AST nodes, even 116577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// if none of the children have changed. 117577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 118577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this function to specify when the transformation 119577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// should rebuild all AST nodes. 120577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor bool AlwaysRebuild() { return false; } 1211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 122577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Returns the location of the entity being transformed, if that 123577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// information was not available elsewhere in the AST. 124577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 1251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, returns no source-location information. Subclasses can 126577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// provide an alternative implementation that provides better location 127577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// information. 128577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation getBaseLocation() { return SourceLocation(); } 1291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 130577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Returns the name of the entity being transformed, if that 131577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// information was not available elsewhere in the AST. 132577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 133577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, returns an empty name. Subclasses can provide an alternative 134577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// implementation with a more precise name. 135577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor DeclarationName getBaseEntity() { return DeclarationName(); } 136577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 137b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Sets the "base" location and entity when that 138b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// information is known based on another transformation. 139b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 140b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, the source location and entity are ignored. Subclasses can 141b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// override this function to provide a customized implementation. 142b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor void setBase(SourceLocation Loc, DeclarationName Entity) { } 1431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 144b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief RAII object that temporarily sets the base location and entity 145b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// used for reporting diagnostics in types. 146b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor class TemporaryBase { 147b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TreeTransform &Self; 148b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OldLocation; 149b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclarationName OldEntity; 1501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 151b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor public: 152b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase(TreeTransform &Self, SourceLocation Location, 1531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclarationName Entity) : Self(Self) { 154b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OldLocation = Self.getDerived().getBaseLocation(); 155b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OldEntity = Self.getDerived().getBaseEntity(); 156b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Self.getDerived().setBase(Location, Entity); 157b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 159b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ~TemporaryBase() { 160b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Self.getDerived().setBase(OldLocation, OldEntity); 161b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 162b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor }; 1631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Determine whether the given type \p T has already been 165577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// transformed. 166577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 167577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses can provide an alternative implementation of this routine 1681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// to short-circuit evaluation when it is known that a given type will 169577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// not change. For example, template instantiation need not traverse 170577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// non-dependent types. 171577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor bool AlreadyTransformed(QualType T) { 172577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return T.isNull(); 173577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 174577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 1756eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// \brief Determine whether the given call argument should be dropped, e.g., 1766eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// because it is a default argument. 1776eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// 1786eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// Subclasses can provide an alternative implementation of this routine to 1796eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// determine which kinds of call arguments get dropped. By default, 1806eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor /// CXXDefaultArgument nodes are dropped (prior to transformation). 1816eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor bool DropCallArgument(Expr *E) { 1826eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor return E->isDefaultArgument(); 1836eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor } 184c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 185577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transforms the given type into another type. 186577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 187a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// By default, this routine transforms a type by creating a 188a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// TypeSourceInfo for it and delegating to the appropriate 189a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// function. This is expensive, but we don't mind, because 190a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// this method is deprecated anyway; all users should be 191a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// switched to storing TypeSourceInfos. 192577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 193577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \returns the transformed type. 194124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType TransformType(QualType T, QualType ObjectType = QualType()); 1951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 196a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// \brief Transforms the given type-with-location into a new 197a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// type-with-location. 198a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// 199a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// By default, this routine transforms a type by delegating to the 200a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// appropriate TransformXXXType to build a new type. Subclasses 201a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// may override this function (to take over all type 202a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// transformations) or some set of the TransformXXXType functions 203a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// to alter the transformation. 204c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt TypeSourceInfo *TransformType(TypeSourceInfo *DI, 205124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType = QualType()); 206a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 207a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// \brief Transform the given type-with-location into a new 208a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// type, collecting location information in the given builder 209a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// as necessary. 210577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 211c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType TransformType(TypeLocBuilder &TLB, TypeLoc TL, 212124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType = QualType()); 2131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 214657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor /// \brief Transform the given statement. 215577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 2161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, this routine transforms a statement by delegating to the 21743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// appropriate TransformXXXStmt function to transform a specific kind of 21843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// statement or the TransformExpr() function to transform an expression. 21943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this function to transform statements using some 22043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// other mechanism. 22143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 22243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \returns the transformed statement. 223b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningStmtResult TransformStmt(Stmt *S); 2241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 225657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor /// \brief Transform the given expression. 226657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor /// 227b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, this routine transforms an expression by delegating to the 228b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// appropriate TransformXXXExpr function to build a new expression. 229b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this function to transform expressions using some 230b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// other mechanism. 231b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 232b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \returns the transformed expression. 233454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall OwningExprResult TransformExpr(Expr *E); 2341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 235577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given declaration, which is referenced from a type 236577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// or expression. 237577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 238dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, acts as the identity function on declarations. Subclasses 239dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// may override this function to provide alternate behavior. 2407c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor Decl *TransformDecl(SourceLocation Loc, Decl *D) { return D; } 24143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 24243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Transform the definition of the given declaration. 24343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 2441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, invokes TransformDecl() to transform the declaration. 24543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this function to provide alternate behavior. 246c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt Decl *TransformDefinition(SourceLocation Loc, Decl *D) { 247c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getDerived().TransformDecl(Loc, D); 2487c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor } 2491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2506cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// \brief Transform the given declaration, which was the first part of a 2516cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// nested-name-specifier in a member access expression. 2526cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// 253c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /// This specific declaration transformation only applies to the first 2546cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// identifier in a nested-name-specifier of a member access expression, e.g., 2556cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// the \c T in \c x->T::member 2566cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// 2576cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// By default, invokes TransformDecl() to transform the declaration. 2586cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// Subclasses may override this function to provide alternate behavior. 259c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt NamedDecl *TransformFirstQualifierInScope(NamedDecl *D, SourceLocation Loc) { 260c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return cast_or_null<NamedDecl>(getDerived().TransformDecl(Loc, D)); 2616cd219879ffce00920189ec1dcea927a42602961Douglas Gregor } 262c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 263577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given nested-name-specifier. 264577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 2651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, transforms all of the types and declarations within the 266dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this function to provide 267dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// alternate behavior. 268577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NestedNameSpecifier *TransformNestedNameSpecifier(NestedNameSpecifier *NNS, 269a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange Range, 270c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType = QualType(), 271c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope = 0); 2721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// \brief Transform the given declaration name. 27481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// 27581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// By default, transforms the types of conversion function, constructor, 27681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// and destructor names and then (if needed) rebuilds the declaration name. 27781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// Identifiers and selectors are returned unmodified. Sublcasses may 27881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// override this function to provide alternate behavior. 27981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor DeclarationName TransformDeclarationName(DeclarationName Name, 280dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor SourceLocation Loc, 281dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor QualType ObjectType = QualType()); 2821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 283577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given template name. 2841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 285d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// By default, transforms the template name by transforming the declarations 2861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// and nested-name-specifiers that occur within the template name. 287d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// Subclasses may override this function to provide alternate behavior. 2883b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor TemplateName TransformTemplateName(TemplateName Name, 2893b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType = QualType()); 2901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 291577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given template argument. 292577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 2931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, this operation transforms the type, expression, or 2941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// declaration stored within the template argument and constructs a 295670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor /// new template argument from the transformed result. Subclasses may 296670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor /// override this function to provide alternate behavior. 297833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall /// 298833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall /// Returns true if there was an error. 299833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall bool TransformTemplateArgument(const TemplateArgumentLoc &Input, 300833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output); 301833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 302833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall /// \brief Fakes up a TemplateArgumentLoc for a given TemplateArgument. 303833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall void InventTemplateArgumentLoc(const TemplateArgument &Arg, 304833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &ArgLoc); 305833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 306a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Fakes up a TypeSourceInfo for a type. 307a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *InventTypeSourceInfo(QualType T) { 308a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return SemaRef.Context.getTrivialTypeSourceInfo(T, 309833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall getDerived().getBaseLocation()); 310833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 312a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 313a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define TYPELOC(CLASS, PARENT) \ 314124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType Transform##CLASS##Type(TypeLocBuilder &TLB, CLASS##TypeLoc T, \ 315124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType = QualType()); 316a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#include "clang/AST/TypeLocNodes.def" 317577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 31821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// \brief Transforms the parameters of a function type into the 31921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// given vectors. 32021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// 32121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// The result vectors should be kept in sync; null entries in the 32221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// variables vector are acceptable. 32321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// 32421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// Return true on error. 32521ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall bool TransformFunctionTypeParams(FunctionProtoTypeLoc TL, 32621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVectorImpl<QualType> &PTypes, 32721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVectorImpl<ParmVarDecl*> &PVars); 32821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 32921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// \brief Transforms a single function-type parameter. Return null 33021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /// on error. 33121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall ParmVarDecl *TransformFunctionTypeParam(ParmVarDecl *OldParm); 33221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 333c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType TransformReferenceType(TypeLocBuilder &TLB, ReferenceTypeLoc TL, 334124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType); 33585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 336c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType 337dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor TransformTemplateSpecializationType(const TemplateSpecializationType *T, 338dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor QualType ObjectType); 339833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 34043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult TransformCompoundStmt(CompoundStmt *S, bool IsStmtExpr); 341d8383d45e41ba2316610e5d638d2872e37b67cfbZhongxing Xu OwningExprResult TransformCXXNamedCastExpr(CXXNamedCastExpr *E); 3421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 34343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) \ 34443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Transform##Node(Node *S); 345b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define EXPR(Node, Parent) \ 346454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall OwningExprResult Transform##Node(Node *E); 3477381d5cfbd599fa2b9e215011ad7cbd449de231aSean Hunt#define ABSTRACT_STMT(Stmt) 3484bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 3491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 350577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new pointer type given its pointee type. 351577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 352577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the pointer type. 353577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 35485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildPointerType(QualType PointeeType, SourceLocation Sigil); 355577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 356577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new block pointer type given its pointee type. 357577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 3581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, performs semantic analysis when building the block pointer 359577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// type. Subclasses may override this routine to provide different behavior. 36085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildBlockPointerType(QualType PointeeType, SourceLocation Sigil); 361577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 36285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// \brief Build a new reference type given the type it references. 363577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 36485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// By default, performs semantic analysis when building the 36585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// reference type. Subclasses may override this routine to provide 36685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// different behavior. 367577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 36885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// \param LValue whether the type was written with an lvalue sigil 36985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// or an rvalue sigil. 37085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildReferenceType(QualType ReferentType, 37185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall bool LValue, 37285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil); 3731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 374577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new member pointer type given the pointee type and the 375577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// class type it refers into. 376577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 377577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the member pointer 378577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// type. Subclasses may override this routine to provide different behavior. 37985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildMemberPointerType(QualType PointeeType, QualType ClassType, 38085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil); 3811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 382577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new array type given the element type, size 383577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// modifier, size of the array (if known), size expression, and index type 384577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// qualifiers. 385577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 386577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 387577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 3881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// Also by default, all of the other Rebuild*Array 389577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildArrayType(QualType ElementType, 390577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 391577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt *Size, 392577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Expr *SizeExpr, 393577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 394577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange); 3951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 396577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new constant array type given the element type, size 397577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// modifier, (known) size of the array, and index type qualifiers. 398577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 399577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 400577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 4011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildConstantArrayType(QualType ElementType, 402577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 403577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt &Size, 40485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 40585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange); 406577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 407577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new incomplete array type given the element type, size 408577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// modifier, and index type qualifiers. 409577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 410577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 411577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 4121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildIncompleteArrayType(QualType ElementType, 413577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 41485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 41585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange); 416577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 4171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new variable-length array type given the element type, 418577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// size modifier, size expression, and index type qualifiers. 419577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 420577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 421577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 4221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildVariableArrayType(QualType ElementType, 423577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 424b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 425577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 426577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange); 427577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 4281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new dependent-sized array type given the element type, 429577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// size modifier, size expression, and index type qualifiers. 430577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 431577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 432577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 4331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildDependentSizedArrayType(QualType ElementType, 434577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 435b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 436577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 437577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange); 438577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 439577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new vector type given the element type and 440577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// number of elements. 441577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 442577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the vector type. 443577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 44482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType RebuildVectorType(QualType ElementType, unsigned NumElements, 445788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner VectorType::AltiVecSpecific AltiVecSpec); 4461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 447577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new extended vector type given the element type and 448577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// number of elements. 449577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 450577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the vector type. 451577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 452577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildExtVectorType(QualType ElementType, unsigned NumElements, 453577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc); 4541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new potentially dependently-sized extended vector type 456577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// given the element type and number of elements. 457577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 458577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the vector type. 459577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 4601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildDependentSizedExtVectorType(QualType ElementType, 461b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 462577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc); 4631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 464577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new function type. 465577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 466577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the function type. 467577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 468577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildFunctionProtoType(QualType T, 4691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType *ParamTypes, 470577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumParamTypes, 471fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman bool Variadic, unsigned Quals, 472fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman const FunctionType::ExtInfo &Info); 4731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 474a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// \brief Build a new unprototyped function type. 475a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType RebuildFunctionNoProtoType(QualType ResultType); 476a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 477ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Rebuild an unresolved typename type, given the decl that 478ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// the UnresolvedUsingTypenameDecl was transformed to. 479ed97649e9574b9d854fa4d6109c9333ae0993554John McCall QualType RebuildUnresolvedUsingType(Decl *D); 480ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 481577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typedef type. 482577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTypedefType(TypedefDecl *Typedef) { 483577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Typedef); 484577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 485577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 486577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new class/struct/union type. 487577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildRecordType(RecordDecl *Record) { 488577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Record); 489577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 490577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 491577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new Enum type. 492577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildEnumType(EnumDecl *Enum) { 493577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Enum); 494577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 4957da2431c23ef1ee8acb114e39692246e1801afc2John McCall 4961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new typeof(expr) type. 497577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 498577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the typeof type. 499577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 500b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType RebuildTypeOfExprType(ExprArg Underlying); 501577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new typeof(type) type. 503577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 504577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, builds a new TypeOfType with the given underlying type. 505577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTypeOfType(QualType Underlying); 506577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new C++0x decltype type. 508577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 509577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the decltype type. 510577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 511b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType RebuildDecltypeType(ExprArg Underlying); 5121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 513577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new template specialization type. 514577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 515577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the template 516577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// specialization type. Subclasses may override this routine to provide 517577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// different behavior. 518577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTemplateSpecializationType(TemplateName Template, 519833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation TemplateLoc, 520d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args); 5211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 522577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new qualified name type. 523577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 524465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara /// By default, builds a new ElaboratedType type from the keyword, 525465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara /// the nested-name-specifier and the named type. 526465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara /// Subclasses may override this routine to provide different behavior. 527465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType RebuildElaboratedType(ElaboratedTypeKeyword Keyword, 528465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, QualType Named) { 529465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return SemaRef.Context.getElaboratedType(Keyword, NNS, Named); 5301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 531577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 532577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typename type that refers to a template-id. 533577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 534e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// By default, builds a new DependentNameType type from the 535e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// nested-name-specifier and the given type. Subclasses may override 536e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// this routine to provide different behavior. 53733500955d731c73717af52088b7fc0e7a85681e7John McCall QualType RebuildDependentTemplateSpecializationType( 53833500955d731c73717af52088b7fc0e7a85681e7John McCall ElaboratedTypeKeyword Keyword, 53933500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 54033500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 54133500955d731c73717af52088b7fc0e7a85681e7John McCall SourceLocation NameLoc, 54233500955d731c73717af52088b7fc0e7a85681e7John McCall const TemplateArgumentListInfo &Args) { 54333500955d731c73717af52088b7fc0e7a85681e7John McCall // Rebuild the template name. 54433500955d731c73717af52088b7fc0e7a85681e7John McCall // TODO: avoid TemplateName abstraction 54533500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateName InstName = 54633500955d731c73717af52088b7fc0e7a85681e7John McCall getDerived().RebuildTemplateName(NNS, *Name, QualType()); 54733500955d731c73717af52088b7fc0e7a85681e7John McCall 54896fb42ea29253cf2b34848dfdb3e40ef14ca8ebcDouglas Gregor if (InstName.isNull()) 54996fb42ea29253cf2b34848dfdb3e40ef14ca8ebcDouglas Gregor return QualType(); 55096fb42ea29253cf2b34848dfdb3e40ef14ca8ebcDouglas Gregor 55133500955d731c73717af52088b7fc0e7a85681e7John McCall // If it's still dependent, make a dependent specialization. 55233500955d731c73717af52088b7fc0e7a85681e7John McCall if (InstName.getAsDependentTemplateName()) 55333500955d731c73717af52088b7fc0e7a85681e7John McCall return SemaRef.Context.getDependentTemplateSpecializationType( 55433500955d731c73717af52088b7fc0e7a85681e7John McCall Keyword, NNS, Name, Args); 55533500955d731c73717af52088b7fc0e7a85681e7John McCall 55633500955d731c73717af52088b7fc0e7a85681e7John McCall // Otherwise, make an elaborated type wrapping a non-dependent 55733500955d731c73717af52088b7fc0e7a85681e7John McCall // specialization. 55833500955d731c73717af52088b7fc0e7a85681e7John McCall QualType T = 55933500955d731c73717af52088b7fc0e7a85681e7John McCall getDerived().RebuildTemplateSpecializationType(InstName, NameLoc, Args); 56033500955d731c73717af52088b7fc0e7a85681e7John McCall if (T.isNull()) return QualType(); 561465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 56222f638a58ed05579c51ee6a35a1d16a7c2157f90Abramo Bagnara // NOTE: NNS is already recorded in template specialization type T. 56322f638a58ed05579c51ee6a35a1d16a7c2157f90Abramo Bagnara return SemaRef.Context.getElaboratedType(Keyword, /*NNS=*/0, T); 5641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 565577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 566577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typename type that refers to an identifier. 567577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 568577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the typename type 569e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// (or elaborated type). Subclasses may override this routine to provide 570577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// different behavior. 571e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara QualType RebuildDependentNameType(ElaboratedTypeKeyword Keyword, 5724a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 5734a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Id, 574e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SourceLocation KeywordLoc, 575e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SourceRange NNSRange, 576e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SourceLocation IdLoc) { 5774033642464e8ba0982f88f34cffad808d247b393Douglas Gregor CXXScopeSpec SS; 5784033642464e8ba0982f88f34cffad808d247b393Douglas Gregor SS.setScopeRep(NNS); 579e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SS.setRange(NNSRange); 580e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara 5814033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (NNS->isDependent()) { 5824033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // If the name is still dependent, just build a new dependent name type. 5834033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (!SemaRef.computeDeclContext(SS)) 5844033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return SemaRef.Context.getDependentNameType(Keyword, NNS, Id); 5854033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 5864033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 587465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (Keyword == ETK_None || Keyword == ETK_Typename) 588e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara return SemaRef.CheckTypenameType(Keyword, NNS, *Id, 589e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara KeywordLoc, NNSRange, IdLoc); 590465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 591465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara TagTypeKind Kind = TypeWithKeyword::getTagTypeKindForKeyword(Keyword); 592465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 593e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara // We had a dependent elaborated-type-specifier that has been transformed 5944033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // into a non-dependent elaborated-type-specifier. Find the tag we're 5954033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // referring to. 596e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara LookupResult Result(SemaRef, Id, IdLoc, Sema::LookupTagName); 5974033642464e8ba0982f88f34cffad808d247b393Douglas Gregor DeclContext *DC = SemaRef.computeDeclContext(SS, false); 5984033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (!DC) 5994033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 6004033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 6015613876991c80a684595fe8de1f039296a0657ffJohn McCall if (SemaRef.RequireCompleteDeclContext(SS, DC)) 6025613876991c80a684595fe8de1f039296a0657ffJohn McCall return QualType(); 6035613876991c80a684595fe8de1f039296a0657ffJohn McCall 6044033642464e8ba0982f88f34cffad808d247b393Douglas Gregor TagDecl *Tag = 0; 6054033642464e8ba0982f88f34cffad808d247b393Douglas Gregor SemaRef.LookupQualifiedName(Result, DC); 6064033642464e8ba0982f88f34cffad808d247b393Douglas Gregor switch (Result.getResultKind()) { 6074033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::NotFound: 6084033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::NotFoundInCurrentInstantiation: 6094033642464e8ba0982f88f34cffad808d247b393Douglas Gregor break; 610c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6114033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::Found: 6124033642464e8ba0982f88f34cffad808d247b393Douglas Gregor Tag = Result.getAsSingle<TagDecl>(); 6134033642464e8ba0982f88f34cffad808d247b393Douglas Gregor break; 614c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6154033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::FoundOverloaded: 6164033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::FoundUnresolvedValue: 6174033642464e8ba0982f88f34cffad808d247b393Douglas Gregor llvm_unreachable("Tag lookup cannot find non-tags"); 6184033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 619c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6204033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::Ambiguous: 6214033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // Let the LookupResult structure handle ambiguities. 6224033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 6234033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 6244033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 6254033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (!Tag) { 6261eabb7d0c30f6a876b0fd03ad4656c096c26b8d0Douglas Gregor // FIXME: Would be nice to highlight just the source range. 627e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SemaRef.Diag(IdLoc, diag::err_not_tag_in_scope) 6281eabb7d0c30f6a876b0fd03ad4656c096c26b8d0Douglas Gregor << Kind << Id << DC; 6294033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 6304033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 631465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 632e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (!SemaRef.isAcceptableTagRedeclaration(Tag, Kind, IdLoc, *Id)) { 633e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SemaRef.Diag(KeywordLoc, diag::err_use_with_wrong_tag) << Id; 6344033642464e8ba0982f88f34cffad808d247b393Douglas Gregor SemaRef.Diag(Tag->getLocation(), diag::note_previous_use); 6354033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 6364033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 6374033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 6384033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // Build the elaborated-type-specifier type. 6394033642464e8ba0982f88f34cffad808d247b393Douglas Gregor QualType T = SemaRef.Context.getTypeDeclType(Tag); 640465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return SemaRef.Context.getElaboratedType(Keyword, NNS, T); 641dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 6421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 643dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// \brief Build a new nested-name-specifier given the prefix and an 644dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// identifier that names the next step in the nested-name-specifier. 645dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// 646dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, performs semantic analysis when building the new 647dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this routine to provide 648dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// different behavior. 649dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 650dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 651a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor IdentifierInfo &II, 652c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType, 653c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope); 654dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 655dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// \brief Build a new nested-name-specifier given the prefix and the 656dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// namespace named in the next step in the nested-name-specifier. 657dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// 658dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, performs semantic analysis when building the new 659dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this routine to provide 660dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// different behavior. 661dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 662dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 663dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NamespaceDecl *NS); 664dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 665dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// \brief Build a new nested-name-specifier given the prefix and the 666dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// type named in the next step in the nested-name-specifier. 667dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// 668dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, performs semantic analysis when building the new 669dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this routine to provide 670dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// different behavior. 671dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 672dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 673dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor bool TemplateKW, 674edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor QualType T); 675d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 676d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// \brief Build a new template name given a nested name specifier, a flag 677d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// indicating whether the "template" keyword was provided, and the template 678d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// that the template name refers to. 679d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// 680d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// By default, builds the new template name directly. Subclasses may override 681d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// this routine to provide different behavior. 682d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateName RebuildTemplateName(NestedNameSpecifier *Qualifier, 683d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor bool TemplateKW, 684d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateDecl *Template); 685d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 686d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// \brief Build a new template name given a nested name specifier and the 687d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// name that is referred to as a template. 688d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// 689d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// By default, performs semantic analysis to determine whether the name can 690d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// be resolved to a specific template, then builds the appropriate kind of 691d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// template name. Subclasses may override this routine to provide different 692d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// behavior. 693d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateName RebuildTemplateName(NestedNameSpecifier *Qualifier, 6943b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor const IdentifierInfo &II, 6953b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType); 6961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 697ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// \brief Build a new template name given a nested name specifier and the 698ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// overloaded operator name that is referred to as a template. 699ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// 700ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// By default, performs semantic analysis to determine whether the name can 701ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// be resolved to a specific template, then builds the appropriate kind of 702ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// template name. Subclasses may override this routine to provide different 703ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// behavior. 704ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName RebuildTemplateName(NestedNameSpecifier *Qualifier, 705ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor OverloadedOperatorKind Operator, 706ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor QualType ObjectType); 707c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 70843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new compound statement. 70943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 71043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 71143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 71243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCompoundStmt(SourceLocation LBraceLoc, 71343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor MultiStmtArg Statements, 71443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation RBraceLoc, 71543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool IsStmtExpr) { 71643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnCompoundStmt(LBraceLoc, RBraceLoc, move(Statements), 71743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IsStmtExpr); 71843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 71943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 72043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new case statement. 72143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 72243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 72343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 72443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCaseStmt(SourceLocation CaseLoc, 72543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg LHS, 72643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation EllipsisLoc, 72743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg RHS, 72843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc) { 7291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnCaseStmt(CaseLoc, move(LHS), EllipsisLoc, move(RHS), 73043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ColonLoc); 73143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 73343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Attach the body to a new case statement. 73443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 73543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 73643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 73743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCaseStmtBody(StmtArg S, StmtArg Body) { 73843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor getSema().ActOnCaseStmtBody(S.get(), move(Body)); 73943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return move(S); 74043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 74243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new default statement. 74343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 74443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 74543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 7461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildDefaultStmt(SourceLocation DefaultLoc, 74743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc, 74843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg SubStmt) { 7491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnDefaultStmt(DefaultLoc, ColonLoc, move(SubStmt), 75043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /*CurScope=*/0); 75143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 75343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new label statement. 75443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 75543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 75643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 7571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildLabelStmt(SourceLocation IdentLoc, 75843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IdentifierInfo *Id, 75943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc, 76043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg SubStmt) { 76143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.ActOnLabelStmt(IdentLoc, Id, ColonLoc, move(SubStmt)); 76243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 76443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new "if" statement. 76543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 76643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 76743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 768eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor OwningStmtResult RebuildIfStmt(SourceLocation IfLoc, Sema::FullExprArg Cond, 769c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt VarDecl *CondVar, StmtArg Then, 77099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor SourceLocation ElseLoc, StmtArg Else) { 771eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getSema().ActOnIfStmt(IfLoc, Cond, DeclPtrTy::make(CondVar), 77299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor move(Then), ElseLoc, move(Else)); 77343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 77543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Start building a new switch statement. 77643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 77743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 77843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 779586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor OwningStmtResult RebuildSwitchStmtStart(SourceLocation SwitchLoc, 780586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor Sema::ExprArg Cond, 78199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *CondVar) { 782586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor return getSema().ActOnStartOfSwitchStmt(SwitchLoc, move(Cond), 783586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor DeclPtrTy::make(CondVar)); 78443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 78643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Attach the body to the switch statement. 78743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 78843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 78943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 7901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildSwitchStmtBody(SourceLocation SwitchLoc, 79143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg Switch, StmtArg Body) { 79243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnFinishSwitchStmt(SwitchLoc, move(Switch), 79343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Body)); 79443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 79543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 79643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new while statement. 79743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 79843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 79943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 80043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildWhileStmt(SourceLocation WhileLoc, 801eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor Sema::FullExprArg Cond, 80299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *CondVar, 80343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg Body) { 804eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getSema().ActOnWhileStmt(WhileLoc, Cond, 805586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor DeclPtrTy::make(CondVar), move(Body)); 80643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 80843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new do-while statement. 80943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 81043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 81143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 81243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildDoStmt(SourceLocation DoLoc, StmtArg Body, 81343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation WhileLoc, 81443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation LParenLoc, 81543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg Cond, 81643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation RParenLoc) { 8171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnDoStmt(DoLoc, move(Body), WhileLoc, LParenLoc, 81843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Cond), RParenLoc); 81943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 82043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 82143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new for statement. 82243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 82343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 82443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 8251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildForStmt(SourceLocation ForLoc, 82643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation LParenLoc, 827eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor StmtArg Init, Sema::FullExprArg Cond, 82899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *CondVar, Sema::FullExprArg Inc, 82943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation RParenLoc, StmtArg Body) { 830eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getSema().ActOnForStmt(ForLoc, LParenLoc, move(Init), Cond, 83199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor DeclPtrTy::make(CondVar), 83299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor Inc, RParenLoc, move(Body)); 83343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new goto statement. 83643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 83743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 83843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 83943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildGotoStmt(SourceLocation GotoLoc, 84043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation LabelLoc, 84143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor LabelStmt *Label) { 84243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnGotoStmt(GotoLoc, LabelLoc, Label->getID()); 84343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 84443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 84543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new indirect goto statement. 84643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 84743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 84843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 84943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildIndirectGotoStmt(SourceLocation GotoLoc, 85043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation StarLoc, 85143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg Target) { 85243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnIndirectGotoStmt(GotoLoc, StarLoc, move(Target)); 85343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 85543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new return statement. 85643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 85743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 85843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 85943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildReturnStmt(SourceLocation ReturnLoc, 86043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg Result) { 8611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 86243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnReturnStmt(ReturnLoc, move(Result)); 86343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 86543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new declaration statement. 86643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 86743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 86843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 86943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildDeclStmt(Decl **Decls, unsigned NumDecls, 8701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation StartLoc, 87143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation EndLoc) { 87243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().Owned( 87343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor new (getSema().Context) DeclStmt( 87443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor DeclGroupRef::Create(getSema().Context, 87543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Decls, NumDecls), 87643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StartLoc, EndLoc)); 87743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 879703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// \brief Build a new inline asm statement. 880703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// 881703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// By default, performs semantic analysis to build the new statement. 882703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// Subclasses may override this routine to provide different behavior. 883703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningStmtResult RebuildAsmStmt(SourceLocation AsmLoc, 884703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool IsSimple, 885703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool IsVolatile, 886703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson unsigned NumOutputs, 887703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson unsigned NumInputs, 888ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson IdentifierInfo **Names, 889703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Constraints, 890703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Exprs, 891703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprArg AsmString, 892703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Clobbers, 893703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson SourceLocation RParenLoc, 894703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool MSAsm) { 895c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().ActOnAsmStmt(AsmLoc, IsSimple, IsVolatile, NumOutputs, 896703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson NumInputs, Names, move(Constraints), 897703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move(Exprs), move(AsmString), move(Clobbers), 898703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson RParenLoc, MSAsm); 899703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 9004dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 9014dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// \brief Build a new Objective-C @try statement. 9024dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// 9034dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// By default, performs semantic analysis to build the new statement. 9044dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// Subclasses may override this routine to provide different behavior. 9054dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor OwningStmtResult RebuildObjCAtTryStmt(SourceLocation AtLoc, 9064dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor StmtArg TryBody, 9078f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor MultiStmtArg CatchStmts, 9084dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor StmtArg Finally) { 9098f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor return getSema().ActOnObjCAtTryStmt(AtLoc, move(TryBody), move(CatchStmts), 9104dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor move(Finally)); 9114dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 9124dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 913be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// \brief Rebuild an Objective-C exception declaration. 914be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// 915be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// By default, performs semantic analysis to build the new declaration. 916be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// Subclasses may override this routine to provide different behavior. 917be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor VarDecl *RebuildObjCExceptionDecl(VarDecl *ExceptionDecl, 918be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor TypeSourceInfo *TInfo, QualType T) { 919c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildObjCExceptionDecl(TInfo, T, 920c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ExceptionDecl->getIdentifier(), 921be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor ExceptionDecl->getLocation()); 922be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 923c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 924be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// \brief Build a new Objective-C @catch statement. 925be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// 926be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// By default, performs semantic analysis to build the new statement. 927be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// Subclasses may override this routine to provide different behavior. 928be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor OwningStmtResult RebuildObjCAtCatchStmt(SourceLocation AtLoc, 929be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor SourceLocation RParenLoc, 930be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor VarDecl *Var, 931be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor StmtArg Body) { 932be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor return getSema().ActOnObjCAtCatchStmt(AtLoc, RParenLoc, 933be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor Sema::DeclPtrTy::make(Var), 934be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor move(Body)); 935be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 936c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 9374dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// \brief Build a new Objective-C @finally statement. 9384dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// 9394dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// By default, performs semantic analysis to build the new statement. 9404dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// Subclasses may override this routine to provide different behavior. 9414dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor OwningStmtResult RebuildObjCAtFinallyStmt(SourceLocation AtLoc, 9424dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor StmtArg Body) { 9434dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return getSema().ActOnObjCAtFinallyStmt(AtLoc, move(Body)); 9444dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 945c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 9468fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// \brief Build a new Objective-C @throw statement. 947d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor /// 948d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor /// By default, performs semantic analysis to build the new statement. 949d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor /// Subclasses may override this routine to provide different behavior. 950d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor OwningStmtResult RebuildObjCAtThrowStmt(SourceLocation AtLoc, 951d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor ExprArg Operand) { 952d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor return getSema().BuildObjCAtThrowStmt(AtLoc, move(Operand)); 953d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor } 954c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 9558fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// \brief Build a new Objective-C @synchronized statement. 9568fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// 9578fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// By default, performs semantic analysis to build the new statement. 9588fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// Subclasses may override this routine to provide different behavior. 9598fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor OwningStmtResult RebuildObjCAtSynchronizedStmt(SourceLocation AtLoc, 9608fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor ExprArg Object, 9618fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor StmtArg Body) { 9628fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return getSema().ActOnObjCAtSynchronizedStmt(AtLoc, move(Object), 9638fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor move(Body)); 9648fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor } 965c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor 966c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// \brief Build a new Objective-C fast enumeration statement. 967c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// 968c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// By default, performs semantic analysis to build the new statement. 969c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// Subclasses may override this routine to provide different behavior. 970c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor OwningStmtResult RebuildObjCForCollectionStmt(SourceLocation ForLoc, 971c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor SourceLocation LParenLoc, 972c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor StmtArg Element, 973c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor ExprArg Collection, 974c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor SourceLocation RParenLoc, 975c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor StmtArg Body) { 976c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return getSema().ActOnObjCForCollectionStmt(ForLoc, LParenLoc, 977c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt move(Element), 978c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor move(Collection), 979c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor RParenLoc, 980c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor move(Body)); 981c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor } 982c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 98343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ exception declaration. 98443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 98543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new decaration. 98643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 9871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump VarDecl *RebuildExceptionDecl(VarDecl *ExceptionDecl, QualType T, 988a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *Declarator, 98943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IdentifierInfo *Name, 99043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation Loc, 99143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceRange TypeRange) { 9921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().BuildExceptionDeclaration(0, T, Declarator, Name, Loc, 99343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor TypeRange); 99443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 99543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 99643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ catch statement. 99743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 99843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 99943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 100043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCXXCatchStmt(SourceLocation CatchLoc, 100143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *ExceptionDecl, 100243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg Handler) { 100343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().Owned( 10041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump new (getSema().Context) CXXCatchStmt(CatchLoc, ExceptionDecl, 100543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handler.takeAs<Stmt>())); 100643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 100843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ try statement. 100943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 101043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 101143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 101243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCXXTryStmt(SourceLocation TryLoc, 101343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg TryBlock, 101443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor MultiStmtArg Handlers) { 101543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnCXXTryBlock(TryLoc, move(TryBlock), move(Handlers)); 101643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1018b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression that references a declaration. 1019b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1020b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1021b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1022f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall OwningExprResult RebuildDeclarationNameExpr(const CXXScopeSpec &SS, 1023f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult &R, 1024f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool RequiresADL) { 1025f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildDeclarationNameExpr(SS, R, RequiresADL); 1026f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1027f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1028f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1029f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Build a new expression that references a declaration. 1030f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// 1031f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// By default, performs semantic analysis to build the new expression. 1032f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Subclasses may override this routine to provide different behavior. 1033a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor OwningExprResult RebuildDeclRefExpr(NestedNameSpecifier *Qualifier, 1034a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor SourceRange QualifierRange, 1035dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall ValueDecl *VD, SourceLocation Loc, 1036dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgumentListInfo *TemplateArgs) { 1037a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor CXXScopeSpec SS; 1038a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor SS.setScopeRep(Qualifier); 1039a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor SS.setRange(QualifierRange); 1040dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 1041dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // FIXME: loses template args. 1042c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1043dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall return getSema().BuildDeclarationNameExpr(SS, Loc, VD); 1044b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 10451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1046b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression in parentheses. 10471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1048b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1049b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1050b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildParenExpr(ExprArg SubExpr, SourceLocation LParen, 1051b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParen) { 1052b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnParenExpr(LParen, RParen, move(SubExpr)); 1053b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1054b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1055a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Build a new pseudo-destructor expression. 10561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1057a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1058a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1059a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OwningExprResult RebuildCXXPseudoDestructorExpr(ExprArg Base, 1060a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation OperatorLoc, 1061a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool isArrow, 1062a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor NestedNameSpecifier *Qualifier, 106326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceRange QualifierRange, 106426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *ScopeType, 106526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceLocation CCLoc, 1066fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc, 1067a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage Destroyed); 10681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1069b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new unary operator expression. 10701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1071b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1072b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1073b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildUnaryOperator(SourceLocation OpLoc, 1074b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor UnaryOperator::Opcode Opc, 1075b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr) { 10766ca7cfb3fbe4dc92e457fd303814d274176cf359Douglas Gregor return getSema().BuildUnaryOp(/*Scope=*/0, OpLoc, Opc, move(SubExpr)); 1077b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 10781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10798ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// \brief Build a new builtin offsetof expression. 10808ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// 10818ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// By default, performs semantic analysis to build the new expression. 10828ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// Subclasses may override this routine to provide different behavior. 10838ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor OwningExprResult RebuildOffsetOfExpr(SourceLocation OperatorLoc, 10848ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor TypeSourceInfo *Type, 10858ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Action::OffsetOfComponent *Components, 10868ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor unsigned NumComponents, 10878ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor SourceLocation RParenLoc) { 10888ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return getSema().BuildBuiltinOffsetOf(OperatorLoc, Type, Components, 10898ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor NumComponents, RParenLoc); 10908ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 1091c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1092b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new sizeof or alignof expression with a type argument. 10931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1094b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1095b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1096a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall OwningExprResult RebuildSizeOfAlignOf(TypeSourceInfo *TInfo, 10975ab75172051a6d2ea71a80a79e81c65519fd3462John McCall SourceLocation OpLoc, 1098b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool isSizeOf, SourceRange R) { 1099a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return getSema().CreateSizeOfAlignOfExpr(TInfo, OpLoc, isSizeOf, R); 1100b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1101b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 11021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new sizeof or alignof expression with an expression 1103b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// argument. 11041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1105b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1106b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1107b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildSizeOfAlignOf(ExprArg SubExpr, SourceLocation OpLoc, 1108b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool isSizeOf, SourceRange R) { 11091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Result 1110b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getSema().CreateSizeOfAlignOfExpr((Expr *)SubExpr.get(), 1111b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OpLoc, isSizeOf, R); 1112b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1113b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ExprError(); 11141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1115b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.release(); 1116b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 1117b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1119b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new array subscript expression. 11201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1121b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1122b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 11231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildArraySubscriptExpr(ExprArg LHS, 1124b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LBracketLoc, 1125b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg RHS, 1126b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RBracketLoc) { 1127b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnArraySubscriptExpr(/*Scope=*/0, move(LHS), 11281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump LBracketLoc, move(RHS), 1129b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RBracketLoc); 1130b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1131b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1132b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new call expression. 11331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1134b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1135b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1136b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCallExpr(ExprArg Callee, SourceLocation LParenLoc, 1137b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args, 1138b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation *CommaLocs, 1139b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1140b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCallExpr(/*Scope=*/0, move(Callee), LParenLoc, 1141b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), CommaLocs, RParenLoc); 1142b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1143b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1144b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new member access expression. 11451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1146b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1147b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1148b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildMemberExpr(ExprArg Base, SourceLocation OpLoc, 11491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool isArrow, 115083f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor NestedNameSpecifier *Qualifier, 115183f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SourceRange QualifierRange, 115283f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SourceLocation MemberLoc, 1153f595cc41c4d95fe323f8a2b209523de9956f874dEli Friedman ValueDecl *Member, 11546bb8017bb9e828d118e15e59d71c66bba323c364John McCall NamedDecl *FoundDecl, 1155d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *ExplicitTemplateArgs, 11568a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor NamedDecl *FirstQualifierInScope) { 1157d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson if (!Member->getDeclName()) { 1158d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson // We have a reference to an unnamed field. 1159d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson assert(!Qualifier && "Can't have an unnamed field with a qualifier!"); 11601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 116183a56c4a1d5bbf7e4b6b08b105051575a2421d34Douglas Gregor Expr *BaseExpr = Base.takeAs<Expr>(); 11626bb8017bb9e828d118e15e59d71c66bba323c364John McCall if (getSema().PerformObjectMemberConversion(BaseExpr, Qualifier, 11636bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl, Member)) 116483a56c4a1d5bbf7e4b6b08b105051575a2421d34Douglas Gregor return getSema().ExprError(); 11658aa5f407d9e4787ff08bd66e1a2fe39be174fddcDouglas Gregor 11661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MemberExpr *ME = 116783a56c4a1d5bbf7e4b6b08b105051575a2421d34Douglas Gregor new (getSema().Context) MemberExpr(BaseExpr, isArrow, 1168d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson Member, MemberLoc, 1169d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson cast<FieldDecl>(Member)->getType()); 1170d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson return getSema().Owned(ME); 1171d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson } 11721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 117383f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor CXXScopeSpec SS; 117483f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor if (Qualifier) { 117583f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SS.setRange(QualifierRange); 117683f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SS.setScopeRep(Qualifier); 117783f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor } 117883f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor 117983c9abcce26422420dcdb9d2741bced21ee2477fDouglas Gregor Expr *BaseExpr = Base.takeAs<Expr>(); 118083c9abcce26422420dcdb9d2741bced21ee2477fDouglas Gregor getSema().DefaultFunctionArrayConversion(BaseExpr); 118183c9abcce26422420dcdb9d2741bced21ee2477fDouglas Gregor QualType BaseType = BaseExpr->getType(); 1182aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 11836bb8017bb9e828d118e15e59d71c66bba323c364John McCall // FIXME: this involves duplicating earlier analysis in a lot of 11846bb8017bb9e828d118e15e59d71c66bba323c364John McCall // cases; we should avoid this when possible. 1185c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall LookupResult R(getSema(), Member->getDeclName(), MemberLoc, 1186c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall Sema::LookupMemberName); 11876bb8017bb9e828d118e15e59d71c66bba323c364John McCall R.addDecl(FoundDecl); 1188c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R.resolveKind(); 1189c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 119083c9abcce26422420dcdb9d2741bced21ee2477fDouglas Gregor return getSema().BuildMemberReferenceExpr(getSema().Owned(BaseExpr), 119183c9abcce26422420dcdb9d2741bced21ee2477fDouglas Gregor BaseType, OpLoc, isArrow, 1192129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, FirstQualifierInScope, 1193c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R, ExplicitTemplateArgs); 1194b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1196b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new binary operator expression. 11971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1198b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1199b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1200b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildBinaryOperator(SourceLocation OpLoc, 1201b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor BinaryOperator::Opcode Opc, 1202b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg LHS, ExprArg RHS) { 1203c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildBinOp(/*Scope=*/0, OpLoc, Opc, 12046ca7cfb3fbe4dc92e457fd303814d274176cf359Douglas Gregor LHS.takeAs<Expr>(), RHS.takeAs<Expr>()); 1205b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1206b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1207b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new conditional operator expression. 12081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1209b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1210b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1211b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildConditionalOperator(ExprArg Cond, 1212b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation QuestionLoc, 1213b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg LHS, 1214b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation ColonLoc, 1215b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg RHS) { 12161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnConditionalOp(QuestionLoc, ColonLoc, move(Cond), 1217b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(LHS), move(RHS)); 1218b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1219b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1220b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C-style cast expression. 12211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1222b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1223b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 12249d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OwningExprResult RebuildCStyleCastExpr(SourceLocation LParenLoc, 12259d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1226b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc, 1227b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr) { 1228b042fdfc9460e0018276412257e3c3226f9ea96eJohn McCall return getSema().BuildCStyleCastExpr(LParenLoc, TInfo, RParenLoc, 1229b042fdfc9460e0018276412257e3c3226f9ea96eJohn McCall move(SubExpr)); 1230b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1232b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new compound literal expression. 12331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1234b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1235b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1236b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCompoundLiteralExpr(SourceLocation LParenLoc, 123742f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *TInfo, 1238b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc, 1239b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Init) { 124042f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return getSema().BuildCompoundLiteralExpr(LParenLoc, TInfo, RParenLoc, 124142f56b50062cd3b3c6b23fdb9053578ae9145664John McCall move(Init)); 1242b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1244b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new extended vector element access expression. 12451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1246b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1247b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 12481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildExtVectorElementExpr(ExprArg Base, 1249b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 1250b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation AccessorLoc, 1251b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor IdentifierInfo &Accessor) { 1252aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 1253129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall CXXScopeSpec SS; 1254aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType = ((Expr*) Base.get())->getType(); 1255aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return getSema().BuildMemberReferenceExpr(move(Base), BaseType, 1256129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall OpLoc, /*IsArrow*/ false, 1257129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, /*FirstQualifierInScope*/ 0, 12582d1c21414199a7452f122598189363a3922605b1Douglas Gregor DeclarationName(&Accessor), 1259129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall AccessorLoc, 1260129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /* TemplateArgs */ 0); 1261b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1263b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new initializer list expression. 12641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1265b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1266b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1267b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildInitList(SourceLocation LBraceLoc, 1268b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Inits, 1269e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor SourceLocation RBraceLoc, 1270e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor QualType ResultTy) { 1271e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor OwningExprResult Result 1272e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor = SemaRef.ActOnInitList(LBraceLoc, move(Inits), RBraceLoc); 1273e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor if (Result.isInvalid() || ResultTy->isDependentType()) 1274e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor return move(Result); 1275c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1276e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor // Patch in the result type we were given, which may have been computed 1277e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor // when the initial InitListExpr was built. 1278e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor InitListExpr *ILE = cast<InitListExpr>((Expr *)Result.get()); 1279e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor ILE->setType(ResultTy); 1280e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor return move(Result); 1281b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1283b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new designated initializer expression. 12841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1285b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1286b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1287b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildDesignatedInitExpr(Designation &Desig, 1288b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg ArrayExprs, 1289b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation EqualOrColonLoc, 1290b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool GNUSyntax, 1291b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Init) { 1292b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Result 1293b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.ActOnDesignatedInitializer(Desig, EqualOrColonLoc, GNUSyntax, 1294b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Init)); 1295b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1296b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 12971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1298b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.release(); 1299b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 1300b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1302b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new value-initialized expression. 13031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1304b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds the implicit value initialization without performing 1305b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// any semantic analysis. Subclasses may override this routine to provide 1306b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// different behavior. 1307b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildImplicitValueInitExpr(QualType T) { 1308b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(new (SemaRef.Context) ImplicitValueInitExpr(T)); 1309b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1311b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new \c va_arg expression. 13121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1313b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1314b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 13152cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara OwningExprResult RebuildVAArgExpr(SourceLocation BuiltinLoc, 13162cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara ExprArg SubExpr, TypeSourceInfo *TInfo, 13172cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara SourceLocation RParenLoc) { 13182cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara return getSema().BuildVAArgExpr(BuiltinLoc, 13192cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara move(SubExpr), TInfo, 13202cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara RParenLoc); 1321b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1322b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1323b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression list in parentheses. 13241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1325b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1326b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1327b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildParenListExpr(SourceLocation LParenLoc, 1328b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg SubExprs, 1329b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1330c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().ActOnParenOrParenListExpr(LParenLoc, RParenLoc, 1331f88f7ab5adaa11d050270ffee6aa871e855f83b8Fariborz Jahanian move(SubExprs)); 1332b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1334b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new address-of-label expression. 13351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 13361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, performs semantic analysis, using the name of the label 1337b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// rather than attempting to map the label statement itself. 1338b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1339b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildAddrLabelExpr(SourceLocation AmpAmpLoc, 1340b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LabelLoc, 1341b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LabelStmt *Label) { 1342b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnAddrLabel(AmpAmpLoc, LabelLoc, Label->getID()); 1343b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1345b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new GNU statement expression. 13461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1347b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1348b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1349b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildStmtExpr(SourceLocation LParenLoc, 1350b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor StmtArg SubStmt, 1351b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1352b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnStmtExpr(LParenLoc, move(SubStmt), RParenLoc); 1353b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1355b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new __builtin_types_compatible_p expression. 1356b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1357b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1358b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1359b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildTypesCompatibleExpr(SourceLocation BuiltinLoc, 13603fcb73dae91be42b071cf0dde9222b7ec362146dAbramo Bagnara TypeSourceInfo *TInfo1, 13613fcb73dae91be42b071cf0dde9222b7ec362146dAbramo Bagnara TypeSourceInfo *TInfo2, 1362b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 13633fcb73dae91be42b071cf0dde9222b7ec362146dAbramo Bagnara return getSema().BuildTypesCompatibleExpr(BuiltinLoc, 13643fcb73dae91be42b071cf0dde9222b7ec362146dAbramo Bagnara TInfo1, TInfo2, 1365b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1366b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1368b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new __builtin_choose_expr expression. 1369b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1370b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1371b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1372b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildChooseExpr(SourceLocation BuiltinLoc, 1373b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Cond, ExprArg LHS, ExprArg RHS, 1374b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1375b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ActOnChooseExpr(BuiltinLoc, 1376b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Cond), move(LHS), move(RHS), 1377b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1378b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1380b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new overloaded operator call expression. 1381b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1382b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1383b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// The semantic analysis provides the behavior of template instantiation, 1384b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// copying with transformations that turn what looks like an overloaded 13851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// operator call into a use of a builtin operator, performing 1386b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// argument-dependent lookup, etc. Subclasses may override this routine to 1387b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// provide different behavior. 1388b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, 1389b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 1390b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Callee, 1391b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg First, 1392b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Second); 13931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new C++ "named" cast expression, such as static_cast or 1395b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// reinterpret_cast. 1396b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1397b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, this routine dispatches to one of the more-specific routines 13981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// for a particular named case, e.g., RebuildCXXStaticCastExpr(). 1399b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1400b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXNamedCastExpr(SourceLocation OpLoc, 1401b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Stmt::StmtClass Class, 1402b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 14039d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1404b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1405b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1406b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1407b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1408b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor switch (Class) { 1409b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXStaticCastExprClass: 14109d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXStaticCastExpr(OpLoc, LAngleLoc, TInfo, 14111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 1412b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), RParenLoc); 1413b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1414b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXDynamicCastExprClass: 14159d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXDynamicCastExpr(OpLoc, LAngleLoc, TInfo, 14161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 1417b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), RParenLoc); 14181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1419b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXReinterpretCastExprClass: 14209d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXReinterpretCastExpr(OpLoc, LAngleLoc, TInfo, 14211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 14221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move(SubExpr), 1423b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 14241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1425b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXConstCastExprClass: 14269d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXConstCastExpr(OpLoc, LAngleLoc, TInfo, 14271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 1428b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), RParenLoc); 14291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1430b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor default: 1431b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Invalid C++ named cast"); 1432b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor break; 1433b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 14341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1435b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ExprError(); 1436b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 14371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1438b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ static_cast expression. 1439b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1440b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1441b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1442b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXStaticCastExpr(SourceLocation OpLoc, 1443b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 14449d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1445b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1446b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1447b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1448b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1449c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_static_cast, 1450c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1451c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1452c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1453b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1454b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1455b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ dynamic_cast expression. 1456b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1457b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1458b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1459b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXDynamicCastExpr(SourceLocation OpLoc, 1460b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 14619d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1462b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1463b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1464b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1465b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1466c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_dynamic_cast, 1467c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1468c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1469c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1470b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1471b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1472b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ reinterpret_cast expression. 1473b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1474b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1475b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1476b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXReinterpretCastExpr(SourceLocation OpLoc, 1477b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 14789d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1479b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1480b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1481b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1482b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1483c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_reinterpret_cast, 1484c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1485c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1486c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1487b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1488b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1489b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ const_cast expression. 1490b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1491b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1492b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1493b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXConstCastExpr(SourceLocation OpLoc, 1494b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 14959d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1496b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1497b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1498b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1499b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1500c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_const_cast, 1501c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1502c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1503c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1504b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1506b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ functional-style cast expression. 1507b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1508b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1509b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1510b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXFunctionalCastExpr(SourceRange TypeRange, 15119d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1512b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1513b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1514b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 151588650c371187e5a1eed0f05abc4019f93938ff79Chris Lattner void *Sub = SubExpr.takeAs<Expr>(); 1516b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXTypeConstructExpr(TypeRange, 15179d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TInfo->getType().getAsOpaquePtr(), 1518b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 151988650c371187e5a1eed0f05abc4019f93938ff79Chris Lattner Sema::MultiExprArg(getSema(), &Sub, 1), 15201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /*CommaLocs=*/0, 1521b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1522b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1524b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ typeid(type) expression. 1525b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1526b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1527b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 152857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor OwningExprResult RebuildCXXTypeidExpr(QualType TypeInfoType, 152957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor SourceLocation TypeidLoc, 153057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TypeSourceInfo *Operand, 1531b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1532c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildCXXTypeId(TypeInfoType, TypeidLoc, Operand, 153357fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor RParenLoc); 1534b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1536b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ typeid(expr) expression. 1537b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1538b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1539b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 154057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor OwningExprResult RebuildCXXTypeidExpr(QualType TypeInfoType, 154157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor SourceLocation TypeidLoc, 1542b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Operand, 1543b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 154457fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return getSema().BuildCXXTypeId(TypeInfoType, TypeidLoc, move(Operand), 154557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor RParenLoc); 15461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 15471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1548b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "this" expression. 1549b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1550b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds a new "this" expression without performing any 15511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// semantic analysis. Subclasses may override this routine to provide 1552b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// different behavior. 15531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildCXXThisExpr(SourceLocation ThisLoc, 1554828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor QualType ThisType, 1555828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor bool isImplicit) { 1556b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().Owned( 1557828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor new (getSema().Context) CXXThisExpr(ThisLoc, ThisType, 1558828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor isImplicit)); 1559b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1560b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1561b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ throw expression. 1562b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1563b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1564b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1565b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXThrowExpr(SourceLocation ThrowLoc, ExprArg Sub) { 1566b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXThrow(ThrowLoc, move(Sub)); 1567b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1568b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1569b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ default-argument expression. 1570b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1571b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds a new default-argument expression, which does not 1572b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// require any semantic analysis. Subclasses may override this routine to 1573b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// provide different behavior. 1574c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt OwningExprResult RebuildCXXDefaultArgExpr(SourceLocation Loc, 1575036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param) { 1576036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return getSema().Owned(CXXDefaultArgExpr::Create(getSema().Context, Loc, 1577036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Param)); 1578b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1579b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1580b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ zero-initialization expression. 1581b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1582b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1583b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1584ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor OwningExprResult RebuildCXXScalarValueInitExpr(SourceLocation TypeStartLoc, 1585b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1586b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1587b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 15881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnCXXTypeConstructExpr(SourceRange(TypeStartLoc), 15891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump T.getAsOpaquePtr(), LParenLoc, 15901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MultiExprArg(getSema(), 0, 0), 1591b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 0, RParenLoc); 1592b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1594b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "new" expression. 1595b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1596b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1597b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 15981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildCXXNewExpr(SourceLocation StartLoc, 1599b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool UseGlobal, 1600b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation PlacementLParen, 1601b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg PlacementArgs, 1602b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation PlacementRParen, 16034bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange TypeIdParens, 1604b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType AllocType, 1605b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation TypeLoc, 1606b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceRange TypeRange, 1607b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg ArraySize, 1608b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation ConstructorLParen, 1609b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg ConstructorArgs, 1610b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation ConstructorRParen) { 16111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().BuildCXXNew(StartLoc, UseGlobal, 1612b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementLParen, 1613b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(PlacementArgs), 1614b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementRParen, 16154bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor TypeIdParens, 1616b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AllocType, 1617b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TypeLoc, 1618b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TypeRange, 1619b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(ArraySize), 1620b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorLParen, 1621b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(ConstructorArgs), 1622b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorRParen); 1623b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 16241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1625b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "delete" expression. 1626b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1627b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1628b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1629b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXDeleteExpr(SourceLocation StartLoc, 1630b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsGlobalDelete, 1631b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsArrayForm, 1632b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Operand) { 1633b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXDelete(StartLoc, IsGlobalDelete, IsArrayForm, 1634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Operand)); 1635b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 16361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new unary type trait expression. 1638b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1639b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1640b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1641b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildUnaryTypeTrait(UnaryTypeTrait Trait, 1642b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation StartLoc, 1643b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1644b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1645b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 16461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnUnaryTypeTrait(Trait, StartLoc, LParenLoc, 1647b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T.getAsOpaquePtr(), RParenLoc); 1648b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1649b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 16501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new (previously unresolved) declaration reference 1651b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// expression. 1652b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1653b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1654b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1655865d447ac6a4721ab58e898d014a21f2eff74b06John McCall OwningExprResult RebuildDependentScopeDeclRefExpr(NestedNameSpecifier *NNS, 1656b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceRange QualifierRange, 1657b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclarationName Name, 1658b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation Location, 1659f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const TemplateArgumentListInfo *TemplateArgs) { 1660b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXScopeSpec SS; 1661b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SS.setRange(QualifierRange); 1662b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SS.setScopeRep(NNS); 1663f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1664f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (TemplateArgs) 1665f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildQualifiedTemplateIdExpr(SS, Name, Location, 1666f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall *TemplateArgs); 1667f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1668f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildQualifiedDeclarationNameExpr(SS, Name, Location); 1669b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1670b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1671b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new template-id expression. 1672b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1673b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1674b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1675f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall OwningExprResult RebuildTemplateIdExpr(const CXXScopeSpec &SS, 1676f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult &R, 1677f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool RequiresADL, 1678d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &TemplateArgs) { 1679f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildTemplateIdExpr(SS, R, RequiresADL, TemplateArgs); 1680b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1681b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1682b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction expression. 1683b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1684b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1685b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1686b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXConstructExpr(QualType T, 16874411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor SourceLocation Loc, 1688b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor, 1689b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsElidable, 1690b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args) { 16914411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> ConvertedArgs(SemaRef); 1692c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (getSema().CompleteConstructorCall(Constructor, move(Args), Loc, 16934411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor ConvertedArgs)) 16944411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getSema().ExprError(); 1695c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 16964411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getSema().BuildCXXConstructExpr(Loc, T, Constructor, IsElidable, 16974411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor move_arg(ConvertedArgs)); 1698b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1699b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1700b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction expression. 1701b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1702b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1703b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1704b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXTemporaryObjectExpr(SourceLocation TypeBeginLoc, 1705b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1706b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1707b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args, 1708b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation *Commas, 1709b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1710b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXTypeConstructExpr(SourceRange(TypeBeginLoc), 1711b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T.getAsOpaquePtr(), 1712b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 1713b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), 1714b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Commas, 1715b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1716b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1717b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1718b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction expression. 1719b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1720b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1721b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1722b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXUnresolvedConstructExpr(SourceLocation TypeBeginLoc, 1723b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1724b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1725b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args, 1726b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation *Commas, 1727b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1728b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXTypeConstructExpr(SourceRange(TypeBeginLoc, 1729b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME*/LParenLoc), 1730b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T.getAsOpaquePtr(), 1731b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 1732b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), 1733b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Commas, 1734b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1735b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 17361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1737b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new member reference expression. 1738b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1739b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1740b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1741865d447ac6a4721ab58e898d014a21f2eff74b06John McCall OwningExprResult RebuildCXXDependentScopeMemberExpr(ExprArg BaseE, 1742aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType, 1743b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsArrow, 1744b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OperatorLoc, 1745a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier, 1746a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange, 1747129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NamedDecl *FirstQualifierInScope, 1748b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclarationName Name, 1749c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor SourceLocation MemberLoc, 1750129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentListInfo *TemplateArgs) { 1751b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXScopeSpec SS; 1752a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SS.setRange(QualifierRange); 1753a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SS.setScopeRep(Qualifier); 17541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1755aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.BuildMemberReferenceExpr(move(BaseE), BaseType, 1756aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OperatorLoc, IsArrow, 1757129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, FirstQualifierInScope, 1758129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Name, MemberLoc, TemplateArgs); 1759b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1760b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1761129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Build a new member reference expression. 17623b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// 17633b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// By default, performs semantic analysis to build the new expression. 17643b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1765129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall OwningExprResult RebuildUnresolvedMemberExpr(ExprArg BaseE, 1766aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType, 1767129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 1768129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool IsArrow, 1769129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 1770129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 1771c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope, 1772129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall LookupResult &R, 1773129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentListInfo *TemplateArgs) { 17743b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor CXXScopeSpec SS; 17753b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SS.setRange(QualifierRange); 17763b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SS.setScopeRep(Qualifier); 17771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1778aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.BuildMemberReferenceExpr(move(BaseE), BaseType, 1779aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OperatorLoc, IsArrow, 1780c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall SS, FirstQualifierInScope, 1781c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R, TemplateArgs); 17823b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 17831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1784b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new Objective-C @encode expression. 1785b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1786b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1787b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1788b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildObjCEncodeExpr(SourceLocation AtLoc, 178981d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor TypeSourceInfo *EncodeTypeInfo, 1790b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 179181d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return SemaRef.Owned(SemaRef.BuildObjCEncodeExpression(AtLoc, EncodeTypeInfo, 1792b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc)); 17931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 1794b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 179592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /// \brief Build a new Objective-C class message. 179692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor OwningExprResult RebuildObjCMessageExpr(TypeSourceInfo *ReceiverTypeInfo, 179792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Selector Sel, 179892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ObjCMethodDecl *Method, 1799c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt SourceLocation LBracLoc, 180092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor MultiExprArg Args, 180192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor SourceLocation RBracLoc) { 180292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.BuildClassMessage(ReceiverTypeInfo, 180392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ReceiverTypeInfo->getType(), 180492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /*SuperLoc=*/SourceLocation(), 1805f49bb082ebf6413b2d3cb956e9c78dbb8a978c58Douglas Gregor Sel, Method, LBracLoc, RBracLoc, 180692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor move(Args)); 180792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 180892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 180992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /// \brief Build a new Objective-C instance message. 181092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor OwningExprResult RebuildObjCMessageExpr(ExprArg Receiver, 181192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Selector Sel, 181292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ObjCMethodDecl *Method, 1813c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt SourceLocation LBracLoc, 181492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor MultiExprArg Args, 181592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor SourceLocation RBracLoc) { 181692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor QualType ReceiverType = static_cast<Expr *>(Receiver.get())->getType(); 181792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.BuildInstanceMessage(move(Receiver), 181892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ReceiverType, 181992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /*SuperLoc=*/SourceLocation(), 1820f49bb082ebf6413b2d3cb956e9c78dbb8a978c58Douglas Gregor Sel, Method, LBracLoc, RBracLoc, 182192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor move(Args)); 182292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 182392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 1824f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// \brief Build a new Objective-C ivar reference expression. 1825f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// 1826f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// By default, performs semantic analysis to build the new expression. 1827f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// Subclasses may override this routine to provide different behavior. 1828f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult RebuildObjCIvarRefExpr(ExprArg BaseArg, ObjCIvarDecl *Ivar, 1829f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor SourceLocation IvarLoc, 1830f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor bool IsArrow, bool IsFreeIvar) { 1831f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // FIXME: We lose track of the IsFreeIvar bit. 1832f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor CXXScopeSpec SS; 1833f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Expr *Base = BaseArg.takeAs<Expr>(); 1834f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor LookupResult R(getSema(), Ivar->getDeclName(), IvarLoc, 1835f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Sema::LookupMemberName); 1836f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult Result = getSema().LookupMemberExpr(R, Base, IsArrow, 1837f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FIME:*/IvarLoc, 1838ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall SS, DeclPtrTy(), 1839ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall false); 1840f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Result.isInvalid()) 1841f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return getSema().ExprError(); 1842c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1843f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Result.get()) 1844f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return move(Result); 1845c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1846c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildMemberReferenceExpr(getSema().Owned(Base), 1847f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Base->getType(), 1848c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /*FIXME:*/IvarLoc, IsArrow, SS, 1849f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FirstQualifierInScope=*/0, 1850c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt R, 1851f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*TemplateArgs=*/0); 1852f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor } 1853e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor 1854e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// \brief Build a new Objective-C property reference expression. 1855e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// 1856e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1857e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1858c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt OwningExprResult RebuildObjCPropertyRefExpr(ExprArg BaseArg, 1859e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor ObjCPropertyDecl *Property, 1860e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor SourceLocation PropertyLoc) { 1861e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor CXXScopeSpec SS; 1862e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor Expr *Base = BaseArg.takeAs<Expr>(); 1863e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor LookupResult R(getSema(), Property->getDeclName(), PropertyLoc, 1864e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor Sema::LookupMemberName); 1865e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor bool IsArrow = false; 1866e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor OwningExprResult Result = getSema().LookupMemberExpr(R, Base, IsArrow, 1867e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /*FIME:*/PropertyLoc, 1868ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall SS, DeclPtrTy(), 1869ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall false); 1870e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (Result.isInvalid()) 1871e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return getSema().ExprError(); 1872c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1873e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (Result.get()) 1874e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return move(Result); 1875c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1876c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildMemberReferenceExpr(getSema().Owned(Base), 1877e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor Base->getType(), 1878c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /*FIXME:*/PropertyLoc, IsArrow, 1879c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt SS, 1880e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /*FirstQualifierInScope=*/0, 1881c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt R, 1882e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /*TemplateArgs=*/0); 1883e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor } 1884c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1885c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /// \brief Build a new Objective-C implicit setter/getter reference 18869cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor /// expression. 18879cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor /// 18889cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1889c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /// Subclasses may override this routine to provide different behavior. 18909cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor OwningExprResult RebuildObjCImplicitSetterGetterRefExpr( 18919cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor ObjCMethodDecl *Getter, 18929cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor QualType T, 18939cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor ObjCMethodDecl *Setter, 18949cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor SourceLocation NameLoc, 18959cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor ExprArg Base) { 18969cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // Since these expressions can only be value-dependent, we do not need to 18979cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // perform semantic analysis again. 18989cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor return getSema().Owned( 18999cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor new (getSema().Context) ObjCImplicitSetterGetterRefExpr(Getter, T, 19009cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor Setter, 19019cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor NameLoc, 19029cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor Base.takeAs<Expr>())); 19039cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor } 19049cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor 1905f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// \brief Build a new Objective-C "isa" expression. 1906f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// 1907f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// By default, performs semantic analysis to build the new expression. 1908f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// Subclasses may override this routine to provide different behavior. 1909f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult RebuildObjCIsaExpr(ExprArg BaseArg, SourceLocation IsaLoc, 1910f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor bool IsArrow) { 1911f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor CXXScopeSpec SS; 1912f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Expr *Base = BaseArg.takeAs<Expr>(); 1913f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor LookupResult R(getSema(), &getSema().Context.Idents.get("isa"), IsaLoc, 1914f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Sema::LookupMemberName); 1915f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult Result = getSema().LookupMemberExpr(R, Base, IsArrow, 1916f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FIME:*/IsaLoc, 1917ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall SS, DeclPtrTy(), 1918ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall false); 1919f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Result.isInvalid()) 1920f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return getSema().ExprError(); 1921c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1922f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Result.get()) 1923f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return move(Result); 1924c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1925c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildMemberReferenceExpr(getSema().Owned(Base), 1926f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Base->getType(), 1927c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /*FIXME:*/IsaLoc, IsArrow, SS, 1928f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FirstQualifierInScope=*/0, 1929c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt R, 1930f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*TemplateArgs=*/0); 1931f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor } 1932c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1933b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new shuffle vector expression. 1934b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1935b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1936b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1937b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildShuffleVectorExpr(SourceLocation BuiltinLoc, 1938b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg SubExprs, 1939b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1940b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Find the declaration for __builtin_shufflevector 19411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const IdentifierInfo &Name 1942b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.Context.Idents.get("__builtin_shufflevector"); 1943b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TranslationUnitDecl *TUDecl = SemaRef.Context.getTranslationUnitDecl(); 1944b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclContext::lookup_result Lookup = TUDecl->lookup(DeclarationName(&Name)); 1945b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(Lookup.first != Lookup.second && "No __builtin_shufflevector?"); 19461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1947b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Build a reference to the __builtin_shufflevector builtin 1948b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FunctionDecl *Builtin = cast<FunctionDecl>(*Lookup.first); 19491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr *Callee 1950b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = new (SemaRef.Context) DeclRefExpr(Builtin, Builtin->getType(), 19510da76df9218d7c27b471b0a4d83a5b29fe24e5b4Douglas Gregor BuiltinLoc); 1952b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SemaRef.UsualUnaryConversions(Callee); 19531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Build the CallExpr 1955b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor unsigned NumSubExprs = SubExprs.size(); 1956b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr **Subs = (Expr **)SubExprs.release(); 1957b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CallExpr *TheCall = new (SemaRef.Context) CallExpr(SemaRef.Context, Callee, 1958b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Subs, NumSubExprs, 19595291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor Builtin->getCallResultType(), 1960b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1961b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult OwnedCall(SemaRef.Owned(TheCall)); 19621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1963b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Type-check the __builtin_shufflevector expression. 1964b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Result = SemaRef.SemaBuiltinShuffleVector(TheCall); 1965b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1966b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 19671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1968b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwnedCall.release(); 19691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return move(Result); 1970b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1971577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor}; 1972b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 197343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 197443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult TreeTransform<Derived>::TransformStmt(Stmt *S) { 197543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!S) 197643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.Owned(S); 19771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 197843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor switch (S->getStmtClass()) { 197943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor case Stmt::NoStmtClass: break; 19801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 198143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform individual statement nodes 198243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) \ 198343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor case Stmt::Node##Class: return getDerived().Transform##Node(cast<Node>(S)); 198443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define EXPR(Node, Parent) 19854bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 19861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 198743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform expressions by calling TransformExpr. 198843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) 19897381d5cfbd599fa2b9e215011ad7cbd449de231aSean Hunt#define ABSTRACT_STMT(Stmt) 199043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define EXPR(Node, Parent) case Stmt::Node##Class: 19914bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 199243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor { 199343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Sema::OwningExprResult E = getDerived().TransformExpr(cast<Expr>(S)); 199443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (E.isInvalid()) 199543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().StmtError(); 19961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19975ee56e95c3905d2e7bc403631b03865cdbdd8a42Anders Carlsson return getSema().ActOnExprStmt(getSema().MakeFullExpr(E)); 199843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 19991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 20001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 200143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.Owned(S->Retain()); 200243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 20031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2005670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregortemplate<typename Derived> 2006454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallSema::OwningExprResult TreeTransform<Derived>::TransformExpr(Expr *E) { 2007b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!E) 2008b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E); 2009b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 2010b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor switch (E->getStmtClass()) { 2011b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::NoStmtClass: break; 2012b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define STMT(Node, Parent) case Stmt::Node##Class: break; 20137381d5cfbd599fa2b9e215011ad7cbd449de231aSean Hunt#define ABSTRACT_STMT(Stmt) 2014b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define EXPR(Node, Parent) \ 2015454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall case Stmt::Node##Class: return getDerived().Transform##Node(cast<Node>(E)); 20164bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 20171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 20181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2019b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 2020657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor} 2021657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor 2022657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregortemplate<typename Derived> 2023dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 2024dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::TransformNestedNameSpecifier(NestedNameSpecifier *NNS, 2025a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange Range, 2026c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType, 2027c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope) { 20280979c805475d1ba49b5d6ef93c4d2ce6d2eab6edDouglas Gregor if (!NNS) 20290979c805475d1ba49b5d6ef93c4d2ce6d2eab6edDouglas Gregor return 0; 20301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 203143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the prefix of this nested name specifier. 2032dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *Prefix = NNS->getPrefix(); 2033dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor if (Prefix) { 20341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Prefix = getDerived().TransformNestedNameSpecifier(Prefix, Range, 2035c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor ObjectType, 2036c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope); 2037dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor if (!Prefix) 2038dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return 0; 20391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Clear out the object type and the first qualifier in scope; they only 2041c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor // apply to the first element in the nested-name-specifier. 2042a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor ObjectType = QualType(); 2043c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope = 0; 2044dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 20451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2046dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor switch (NNS->getKind()) { 2047dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::Identifier: 20481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert((Prefix || !ObjectType.isNull()) && 2049a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor "Identifier nested-name-specifier with no prefix or object type"); 2050a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor if (!getDerived().AlwaysRebuild() && Prefix == NNS->getPrefix() && 2051a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor ObjectType.isNull()) 2052dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 20531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildNestedNameSpecifier(Prefix, Range, 2055a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor *NNS->getAsIdentifier(), 2056c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor ObjectType, 2057c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope); 20581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2059dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::Namespace: { 20601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NamespaceDecl *NS 2061dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor = cast_or_null<NamespaceDecl>( 20627c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(Range.getBegin(), 20637c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor NNS->getAsNamespace())); 20641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (!getDerived().AlwaysRebuild() && 2065dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor Prefix == NNS->getPrefix() && 2066dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NS == NNS->getAsNamespace()) 2067dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 20681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2069dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return getDerived().RebuildNestedNameSpecifier(Prefix, Range, NS); 2070dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 20711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2072dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::Global: 2073dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // There is no meaningful transformation that one could perform on the 2074dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // global scope. 2075dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 20761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2077dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 2078dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::TypeSpec: { 2079fbf2c945f8f8bbfe0459d45c03f9ff34bb445c81Douglas Gregor TemporaryBase Rebase(*this, Range.getBegin(), DeclarationName()); 2080124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType T = getDerived().TransformType(QualType(NNS->getAsType(), 0), 2081124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 2082d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (T.isNull()) 2083d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return 0; 20841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2085dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor if (!getDerived().AlwaysRebuild() && 2086dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor Prefix == NNS->getPrefix() && 2087dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor T == QualType(NNS->getAsType(), 0)) 2088dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 20891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildNestedNameSpecifier(Prefix, Range, 20911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NNS->getKind() == NestedNameSpecifier::TypeSpecWithTemplate, 2092edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor T); 2093dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 2094dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 20951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2096dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // Required to silence a GCC warning 20971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return 0; 2098dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 2099dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 2100dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 21011eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpDeclarationName 210281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas GregorTreeTransform<Derived>::TransformDeclarationName(DeclarationName Name, 2103dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor SourceLocation Loc, 2104dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor QualType ObjectType) { 210581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (!Name) 210681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return Name; 210781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor 210881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor switch (Name.getNameKind()) { 210981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::Identifier: 211081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 211181499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCOneArgSelector: 211281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 211381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXOperatorName: 21143e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 211581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXUsingDirective: 211681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return Name; 21171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 211881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXConstructorName: 211981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXDestructorName: 212081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXConversionFunctionName: { 212181499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor TemporaryBase Rebase(*this, Loc, Name); 2122c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType T = getDerived().TransformType(Name.getCXXNameType(), 2123124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 212481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (T.isNull()) 212581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return DeclarationName(); 21261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 212781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return SemaRef.Context.DeclarationNames.getCXXSpecialName( 21281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Name.getNameKind(), 212981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor SemaRef.Context.getCanonicalType(T)); 213081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor } 21311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 21321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 213381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return DeclarationName(); 213481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor} 213581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor 213681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregortemplate<typename Derived> 21371eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 21383b6afbb99a1c44b4076f8e15fb7311405941b306Douglas GregorTreeTransform<Derived>::TransformTemplateName(TemplateName Name, 21393b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType) { 21407c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor SourceLocation Loc = getDerived().getBaseLocation(); 21417c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor 2142d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (QualifiedTemplateName *QTN = Name.getAsQualifiedTemplateName()) { 21431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NestedNameSpecifier *NNS 2144d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor = getDerived().TransformNestedNameSpecifier(QTN->getQualifier(), 2145124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor /*FIXME:*/SourceRange(getDerived().getBaseLocation()), 2146124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 2147d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!NNS) 2148d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 21491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2150d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (TemplateDecl *Template = QTN->getTemplateDecl()) { 21511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateDecl *TransTemplate 21527c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<TemplateDecl>(getDerived().TransformDecl(Loc, Template)); 2153d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!TransTemplate) 2154d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 21551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2156d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!getDerived().AlwaysRebuild() && 2157d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor NNS == QTN->getQualifier() && 2158d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TransTemplate == Template) 2159d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return Name; 21601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2161d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return getDerived().RebuildTemplateName(NNS, QTN->hasTemplateKeyword(), 2162d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TransTemplate); 2163d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 21641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2165f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // These should be getting filtered out before they make it into the AST. 2166f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(false && "overloaded template name survived to here"); 2167d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 21681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2169d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (DependentTemplateName *DTN = Name.getAsDependentTemplateName()) { 21701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NestedNameSpecifier *NNS 2171d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor = getDerived().TransformNestedNameSpecifier(DTN->getQualifier(), 2172124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor /*FIXME:*/SourceRange(getDerived().getBaseLocation()), 2173124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 21743b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!NNS && DTN->getQualifier()) 2175d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 21761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2177d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!getDerived().AlwaysRebuild() && 2178dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor NNS == DTN->getQualifier() && 2179dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor ObjectType.isNull()) 2180d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return Name; 21811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2182ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor if (DTN->isIdentifier()) 2183c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getDerived().RebuildTemplateName(NNS, *DTN->getIdentifier(), 2184ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor ObjectType); 2185c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2186c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getDerived().RebuildTemplateName(NNS, DTN->getOperator(), 2187ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor ObjectType); 2188d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 21891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2190d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (TemplateDecl *Template = Name.getAsTemplateDecl()) { 21911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateDecl *TransTemplate 21927c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<TemplateDecl>(getDerived().TransformDecl(Loc, Template)); 2193d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!TransTemplate) 2194d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 21951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2196d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!getDerived().AlwaysRebuild() && 2197d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TransTemplate == Template) 2198d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return Name; 21991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2200d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(TransTemplate); 2201d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 22021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2203f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // These should be getting filtered out before they reach the AST. 2204f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(false && "overloaded function decl survived to here"); 2205f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return TemplateName(); 2206d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 2207d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 2208d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregortemplate<typename Derived> 2209833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallvoid TreeTransform<Derived>::InventTemplateArgumentLoc( 2210833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &Arg, 2211833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output) { 2212833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation Loc = getDerived().getBaseLocation(); 2213670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor switch (Arg.getKind()) { 2214670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Null: 22159f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("null template argument in TreeTransform"); 2216833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2217833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2218833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 2219833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(Arg, 2220a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall SemaRef.Context.getTrivialTypeSourceInfo(Arg.getAsType(), Loc)); 2221c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2222833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2223833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2224788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 2225788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Output = TemplateArgumentLoc(Arg, SourceRange(), Loc); 2226788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 2227c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2228833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 2229833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(Arg, Arg.getAsExpr()); 2230833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2231833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2232833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 2233670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Integral: 2234833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 2235828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(Arg, TemplateArgumentLocInfo()); 2236833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2237833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 2238833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 2239833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2240833ca991c1bfc967f0995974ca86f66ba1f666b5John McCalltemplate<typename Derived> 2241833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallbool TreeTransform<Derived>::TransformTemplateArgument( 2242833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgumentLoc &Input, 2243833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output) { 2244833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &Arg = Input.getArgument(); 2245833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall switch (Arg.getKind()) { 2246833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 2247833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 2248833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = Input; 2249833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 22501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2251670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Type: { 2252a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *DI = Input.getTypeSourceInfo(); 2253833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (DI == NULL) 2254a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall DI = InventTypeSourceInfo(Input.getArgument().getAsType()); 2255833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2256833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall DI = getDerived().TransformType(DI); 2257833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!DI) return true; 2258833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2259833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(TemplateArgument(DI->getType()), DI); 2260833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2261670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 22621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2263670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Declaration: { 2264833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: we should never have to transform one of these. 2265972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor DeclarationName Name; 2266972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(Arg.getAsDecl())) 2267972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor Name = ND->getDeclName(); 2268788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor TemporaryBase Rebase(*this, Input.getLocation(), Name); 22697c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor Decl *D = getDerived().TransformDecl(Input.getLocation(), Arg.getAsDecl()); 2270833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!D) return true; 2271833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2272828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Expr *SourceExpr = Input.getSourceDeclExpression(); 2273828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (SourceExpr) { 2274828bff2079b6a91ecd7ed5b842c59527d7682789John McCall EnterExpressionEvaluationContext Unevaluated(getSema(), 2275828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Action::Unevaluated); 2276828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Sema::OwningExprResult E = getDerived().TransformExpr(SourceExpr); 2277828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (E.isInvalid()) 2278828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceExpr = NULL; 2279828bff2079b6a91ecd7ed5b842c59527d7682789John McCall else { 2280828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceExpr = E.takeAs<Expr>(); 2281828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceExpr->Retain(); 2282828bff2079b6a91ecd7ed5b842c59527d7682789John McCall } 2283828bff2079b6a91ecd7ed5b842c59527d7682789John McCall } 2284828bff2079b6a91ecd7ed5b842c59527d7682789John McCall 2285828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(TemplateArgument(D), SourceExpr); 2286833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2287670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 22881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2289788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: { 2290c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt TemporaryBase Rebase(*this, Input.getLocation(), DeclarationName()); 2291788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor TemplateName Template 2292788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor = getDerived().TransformTemplateName(Arg.getAsTemplate()); 2293788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor if (Template.isNull()) 2294788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor return true; 2295c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2296788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Output = TemplateArgumentLoc(TemplateArgument(Template), 2297788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Input.getTemplateQualifierRange(), 2298788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Input.getTemplateNameLoc()); 2299788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor return false; 2300788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor } 2301c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2302670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Expression: { 2303670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Template argument expressions are not potentially evaluated. 23041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EnterExpressionEvaluationContext Unevaluated(getSema(), 2305670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor Action::Unevaluated); 23061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2307833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Expr *InputExpr = Input.getSourceExpression(); 2308833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!InputExpr) InputExpr = Input.getArgument().getAsExpr(); 2309833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2310833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Sema::OwningExprResult E 2311833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = getDerived().TransformExpr(InputExpr); 2312833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (E.isInvalid()) return true; 2313833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2314833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Expr *ETaken = E.takeAs<Expr>(); 2315828bff2079b6a91ecd7ed5b842c59527d7682789John McCall ETaken->Retain(); 2316833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(TemplateArgument(ETaken), ETaken); 2317833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2318670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 23191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2320670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Pack: { 2321670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor llvm::SmallVector<TemplateArgument, 4> TransformedArgs; 2322670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor TransformedArgs.reserve(Arg.pack_size()); 23231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (TemplateArgument::pack_iterator A = Arg.pack_begin(), 2324670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor AEnd = Arg.pack_end(); 2325670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor A != AEnd; ++A) { 23261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2327833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: preserve source information here when we start 2328833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // caring about parameter packs. 2329833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2330828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TemplateArgumentLoc InputArg; 2331828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TemplateArgumentLoc OutputArg; 2332828bff2079b6a91ecd7ed5b842c59527d7682789John McCall getDerived().InventTemplateArgumentLoc(*A, InputArg); 2333828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (getDerived().TransformTemplateArgument(InputArg, OutputArg)) 2334833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return true; 2335833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2336828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TransformedArgs.push_back(OutputArg.getArgument()); 2337670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 2338670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor TemplateArgument Result; 23391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Result.setArgumentPack(TransformedArgs.data(), TransformedArgs.size(), 2340670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor true); 2341828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(Result, Input.getLocInfo()); 2342833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2343670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 2344670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 23451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2346670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Work around bogus GCC warning 2347833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return true; 2348670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor} 2349670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 2350577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 2351577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// Type transformation 2352577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 2353577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2354577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2355c302113179a1c2b1254224ea9b6f5316ceeb375cSean HuntQualType TreeTransform<Derived>::TransformType(QualType T, 2356124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2357577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (getDerived().AlreadyTransformed(T)) 2358577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return T; 23591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2360a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Temporary workaround. All of these transformations should 2361a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // eventually turn into transformations on TypeLocs. 2362a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *DI = getSema().Context.CreateTypeSourceInfo(T); 23634802a311f402836f1f226a3d7a87e6a3088f9704John McCall DI->getTypeLoc().initialize(getDerived().getBaseLocation()); 2364c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2365124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor TypeSourceInfo *NewDI = getDerived().TransformType(DI, ObjectType); 23661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2367a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (!NewDI) 2368a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 23691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2370a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return NewDI->getType(); 2371577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 23721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2373577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2374124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas GregorTypeSourceInfo *TreeTransform<Derived>::TransformType(TypeSourceInfo *DI, 2375124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2376a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlreadyTransformed(DI->getType())) 2377a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return DI; 23781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2379a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder TLB; 23801bb8a45f7386a23871598d05141a07af03067925Argyrios Kyrtzidis 2381a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLoc TL = DI->getTypeLoc(); 2382a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TLB.reserve(TL.getFullDataSize()); 23831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2384124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType Result = getDerived().TransformType(TLB, TL, ObjectType); 2385a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2386a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return 0; 23871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2388a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return TLB.getTypeSourceInfo(SemaRef.Context, Result); 2389577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 23901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2392a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2393124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas GregorTreeTransform<Derived>::TransformType(TypeLocBuilder &TLB, TypeLoc T, 2394124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2395a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall switch (T.getTypeLocClass()) { 2396a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 2397a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define TYPELOC(CLASS, PARENT) \ 2398a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall case TypeLoc::CLASS: \ 2399124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor return getDerived().Transform##CLASS##Type(TLB, cast<CLASS##TypeLoc>(T), \ 2400124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 2401a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#include "clang/AST/TypeLocNodes.def" 2402a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2403577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 24049f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("unhandled type loc!"); 2405a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2406577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 24071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2408a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// FIXME: By default, this routine adds type qualifiers only to types 2409a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// that can have qualifiers, and silently suppresses those qualifiers 2410a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// that are not permitted (e.g., qualifiers on reference or function 2411a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// types). This is the right thing for template instantiation, but 2412a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// probably not for other clients. 24131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 24141eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2415a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformQualifiedType(TypeLocBuilder &TLB, 2416124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualifiedTypeLoc T, 2417124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2418a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Quals = T.getType().getLocalQualifiers(); 2419a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2420124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType Result = getDerived().TransformType(TLB, T.getUnqualifiedLoc(), 2421124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 2422a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2423577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 24241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2425a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Silently suppress qualifiers if the result type can't be qualified. 2426a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: this is the right thing for template instantiation, but 2427a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // probably not for other clients. 2428a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result->isFunctionType() || Result->isReferenceType()) 2429a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 24301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24312865474261a608c7873b87ba4af110d17907896dJohn McCall if (!Quals.empty()) { 24322865474261a608c7873b87ba4af110d17907896dJohn McCall Result = SemaRef.BuildQualifiedType(Result, T.getBeginLoc(), Quals); 24332865474261a608c7873b87ba4af110d17907896dJohn McCall TLB.push<QualifiedTypeLoc>(Result); 24342865474261a608c7873b87ba4af110d17907896dJohn McCall // No location information to preserve. 24352865474261a608c7873b87ba4af110d17907896dJohn McCall } 2436a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2437a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2438a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 2439a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2440a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate <class TyLoc> static inline 2441a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TransformTypeSpecType(TypeLocBuilder &TLB, TyLoc T) { 2442a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TyLoc NewT = TLB.push<TyLoc>(T.getType()); 2443a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewT.setNameLoc(T.getNameLoc()); 2444a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return T.getType(); 2445a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 2446a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2447a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2448a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformBuiltinType(TypeLocBuilder &TLB, 2449124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor BuiltinTypeLoc T, 2450124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2451ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor BuiltinTypeLoc NewT = TLB.push<BuiltinTypeLoc>(T.getType()); 2452ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor NewT.setBuiltinLoc(T.getBuiltinLoc()); 2453ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (T.needsExtraLocalData()) 2454ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor NewT.getWrittenBuiltinSpecs() = T.getWrittenBuiltinSpecs(); 2455ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor return T.getType(); 2456577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2457577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 24581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2459a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformComplexType(TypeLocBuilder &TLB, 2460124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ComplexTypeLoc T, 2461124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2462a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: recurse? 2463a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, T); 2464a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 24651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2466a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2467a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformPointerType(TypeLocBuilder &TLB, 2468c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt PointerTypeLoc TL, 2469124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2470c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType PointeeType 2471c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt = getDerived().TransformType(TLB, TL.getPointeeLoc()); 247292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (PointeeType.isNull()) 247392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return QualType(); 247492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 247592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor QualType Result = TL.getType(); 2476c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (PointeeType->getAs<ObjCObjectType>()) { 247792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // A dependent pointer type 'T *' has is being transformed such 247892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // that an Objective-C class type is being replaced for 'T'. The 247992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // resulting pointer type is an ObjCObjectPointerType, not a 248092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // PointerType. 2481c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Result = SemaRef.Context.getObjCObjectPointerType(PointeeType); 2482c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2483c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCObjectPointerTypeLoc NewT = TLB.push<ObjCObjectPointerTypeLoc>(Result); 2484c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall NewT.setStarLoc(TL.getStarLoc()); 248592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return Result; 248692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 2487c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 248892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (getDerived().AlwaysRebuild() || 248992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor PointeeType != TL.getPointeeLoc().getType()) { 249092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Result = getDerived().RebuildPointerType(PointeeType, TL.getSigilLoc()); 249192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (Result.isNull()) 249292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return QualType(); 249392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 2494c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 249592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor PointerTypeLoc NewT = TLB.push<PointerTypeLoc>(Result); 249692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor NewT.setSigilLoc(TL.getSigilLoc()); 2497c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return Result; 2498577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2499577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 25001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 25011eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2502a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformBlockPointerType(TypeLocBuilder &TLB, 2503124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor BlockPointerTypeLoc TL, 2504124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2505db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor QualType PointeeType 2506c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt = getDerived().TransformType(TLB, TL.getPointeeLoc()); 2507c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (PointeeType.isNull()) 2508c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return QualType(); 2509c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2510c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType Result = TL.getType(); 2511c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (getDerived().AlwaysRebuild() || 2512c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt PointeeType != TL.getPointeeLoc().getType()) { 2513c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt Result = getDerived().RebuildBlockPointerType(PointeeType, 2514db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor TL.getSigilLoc()); 2515db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor if (Result.isNull()) 2516db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor return QualType(); 2517db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor } 2518db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor 251939968adc66ab02275d2f561e372a20ae454bd4e7Douglas Gregor BlockPointerTypeLoc NewT = TLB.push<BlockPointerTypeLoc>(Result); 2520db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor NewT.setSigilLoc(TL.getSigilLoc()); 2521db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor return Result; 2522a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 25231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 252485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// Transforms a reference type. Note that somewhat paradoxically we 252585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// don't care whether the type itself is an l-value type or an r-value 252685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// type; we only care if the type was *written* as an l-value type 252785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// or an r-value type. 252885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCalltemplate<typename Derived> 252985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType 253085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::TransformReferenceType(TypeLocBuilder &TLB, 2531124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ReferenceTypeLoc TL, 2532124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 253385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall const ReferenceType *T = TL.getTypePtr(); 253485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 253585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall // Note that this works with the pointee-as-written. 253685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType PointeeType = getDerived().TransformType(TLB, TL.getPointeeLoc()); 253785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (PointeeType.isNull()) 253885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return QualType(); 253985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 254085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType Result = TL.getType(); 254185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (getDerived().AlwaysRebuild() || 254285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall PointeeType != T->getPointeeTypeAsWritten()) { 254385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Result = getDerived().RebuildReferenceType(PointeeType, 254485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->isSpelledAsLValue(), 254585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getSigilLoc()); 254685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (Result.isNull()) 254785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return QualType(); 254885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall } 254985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 255085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall // r-value references can be rebuilt as l-value references. 255185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall ReferenceTypeLoc NewTL; 255285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (isa<LValueReferenceType>(Result)) 255385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL = TLB.push<LValueReferenceTypeLoc>(Result); 255485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall else 255585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL = TLB.push<RValueReferenceTypeLoc>(Result); 255685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL.setSigilLoc(TL.getSigilLoc()); 255785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 255885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return Result; 255985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall} 256085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 2561a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2562a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2563a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformLValueReferenceType(TypeLocBuilder &TLB, 2564124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor LValueReferenceTypeLoc TL, 2565124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2566124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor return TransformReferenceType(TLB, TL, ObjectType); 2567a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 25681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2569a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2570a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2571a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformRValueReferenceType(TypeLocBuilder &TLB, 2572124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor RValueReferenceTypeLoc TL, 2573124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2574124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor return TransformReferenceType(TLB, TL, ObjectType); 2575577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 25761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2577577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 25781eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2579a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformMemberPointerType(TypeLocBuilder &TLB, 2580124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor MemberPointerTypeLoc TL, 2581124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2582a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall MemberPointerType *T = TL.getTypePtr(); 2583a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2584a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType PointeeType = getDerived().TransformType(TLB, TL.getPointeeLoc()); 2585577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (PointeeType.isNull()) 2586577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 25871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2588a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // TODO: preserve source information for this. 2589a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ClassType 2590a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformType(QualType(T->getClass(), 0)); 2591577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ClassType.isNull()) 2592577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 25931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2594a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2595a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2596a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall PointeeType != T->getPointeeType() || 2597a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ClassType != QualType(T->getClass(), 0)) { 259885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Result = getDerived().RebuildMemberPointerType(PointeeType, ClassType, 259985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getStarLoc()); 2600a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2601a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2602a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2603577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2604a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall MemberPointerTypeLoc NewTL = TLB.push<MemberPointerTypeLoc>(Result); 2605a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSigilLoc(TL.getSigilLoc()); 2606a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2607a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2608577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2609577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 26101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 26111eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2612a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformConstantArrayType(TypeLocBuilder &TLB, 2613124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ConstantArrayTypeLoc TL, 2614124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2615a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ConstantArrayType *T = TL.getTypePtr(); 2616a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2617577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2618577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 26191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2620a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2621a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2622a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 2623a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildConstantArrayType(ElementType, 2624a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 2625a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSize(), 262685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->getIndexTypeCVRQualifiers(), 262785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2628a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2629a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2630a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2631c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2632a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ConstantArrayTypeLoc NewTL = TLB.push<ConstantArrayTypeLoc>(Result); 2633a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2634a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 26351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2636a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Expr *Size = TL.getSizeExpr(); 2637a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Size) { 2638a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 2639a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size = getDerived().TransformExpr(Size).template takeAs<Expr>(); 2640a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2641a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 2642a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2643a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2644577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 26451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2646577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2647577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformIncompleteArrayType( 2648a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2649124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor IncompleteArrayTypeLoc TL, 2650124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2651a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall IncompleteArrayType *T = TL.getTypePtr(); 2652a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2653577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2654577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 26551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2656a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2657a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2658a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 2659a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildIncompleteArrayType(ElementType, 2660a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 266185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->getIndexTypeCVRQualifiers(), 266285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2663a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2664a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2665a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2666c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2667a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall IncompleteArrayTypeLoc NewTL = TLB.push<IncompleteArrayTypeLoc>(Result); 2668a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2669a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 2670a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(0); 2671577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2672a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2673577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 26741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2675577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2676a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2677a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformVariableArrayType(TypeLocBuilder &TLB, 2678124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor VariableArrayTypeLoc TL, 2679124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2680a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VariableArrayType *T = TL.getTypePtr(); 2681a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2682577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2683577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 26841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2685670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Array bounds are not potentially evaluated contexts 2686670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 2687670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 2688a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Sema::OwningExprResult SizeResult 2689a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformExpr(T->getSizeExpr()); 2690a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (SizeResult.isInvalid()) 2691577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 26921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2693a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Expr *Size = static_cast<Expr*>(SizeResult.get()); 2694a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2695a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2696a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2697a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType() || 2698a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size != T->getSizeExpr()) { 2699a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildVariableArrayType(ElementType, 2700a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 2701a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall move(SizeResult), 2702a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getIndexTypeCVRQualifiers(), 270385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2704a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2705a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2706577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 2707a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else SizeResult.take(); 2708c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2709a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VariableArrayTypeLoc NewTL = TLB.push<VariableArrayTypeLoc>(Result); 2710a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2711a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 2712a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 27131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2714a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2715577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 27161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2718a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2719a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformDependentSizedArrayType(TypeLocBuilder &TLB, 2720124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor DependentSizedArrayTypeLoc TL, 2721124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2722a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedArrayType *T = TL.getTypePtr(); 2723a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2724577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2725577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2727670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Array bounds are not potentially evaluated contexts 2728670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 27291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2730a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Sema::OwningExprResult SizeResult 2731a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformExpr(T->getSizeExpr()); 2732a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (SizeResult.isInvalid()) 2733577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2735a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Expr *Size = static_cast<Expr*>(SizeResult.get()); 2736a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2737a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2738a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2739a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType() || 2740a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size != T->getSizeExpr()) { 2741a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDependentSizedArrayType(ElementType, 2742a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 2743a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall move(SizeResult), 2744a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getIndexTypeCVRQualifiers(), 274585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2746a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2747a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2748577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 2749a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else SizeResult.take(); 27501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2751a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // We might have any sort of array type now, but fortunately they 2752a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // all have the same location layout. 2753a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ArrayTypeLoc NewTL = TLB.push<ArrayTypeLoc>(Result); 2754a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2755a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 2756a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 2757a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2758a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2759577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 27601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2762577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformDependentSizedExtVectorType( 2763a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2764124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor DependentSizedExtVectorTypeLoc TL, 2765124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2766a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedExtVectorType *T = TL.getTypePtr(); 2767a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2768a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: ext vector locs should be nested 2769577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 2770577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2771577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2773670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Vector sizes are not potentially evaluated contexts 2774670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 2775670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 2776577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Sema::OwningExprResult Size = getDerived().TransformExpr(T->getSizeExpr()); 2777577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Size.isInvalid()) 2778577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2780a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2781a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2782eee91c3efbfc6a1509b42f39beb5533a9636fd70John McCall ElementType != T->getElementType() || 2783eee91c3efbfc6a1509b42f39beb5533a9636fd70John McCall Size.get() != T->getSizeExpr()) { 2784a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDependentSizedExtVectorType(ElementType, 2785577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor move(Size), 2786577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor T->getAttributeLoc()); 2787a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2788a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2789a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2790a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else Size.take(); 2791a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2792a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Result might be dependent or not. 2793a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (isa<DependentSizedExtVectorType>(Result)) { 2794a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedExtVectorTypeLoc NewTL 2795a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = TLB.push<DependentSizedExtVectorTypeLoc>(Result); 2796a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 2797a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } else { 2798a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ExtVectorTypeLoc NewTL = TLB.push<ExtVectorTypeLoc>(Result); 2799a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 2800a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2801a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2802a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2803577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 28041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 28051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2806a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformVectorType(TypeLocBuilder &TLB, 2807124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor VectorTypeLoc TL, 2808124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2809a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorType *T = TL.getTypePtr(); 2810577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 2811577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2812577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 2813577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2814a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2815a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2816a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 281782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson Result = getDerived().RebuildVectorType(ElementType, T->getNumElements(), 2818788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner T->getAltiVecSpecific()); 2819a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2820a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2821a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2822c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2823a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorTypeLoc NewTL = TLB.push<VectorTypeLoc>(Result); 2824a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 28251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2826a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2827577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 28281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 28291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2830a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformExtVectorType(TypeLocBuilder &TLB, 2831124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ExtVectorTypeLoc TL, 2832124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2833a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorType *T = TL.getTypePtr(); 2834577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 2835577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2836577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 28371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2838a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2839a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2840a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 2841a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildExtVectorType(ElementType, 2842a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getNumElements(), 2843a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /*FIXME*/ SourceLocation()); 2844a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2845a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2846a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2847c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2848a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ExtVectorTypeLoc NewTL = TLB.push<ExtVectorTypeLoc>(Result); 2849a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 28501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2851a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2852577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2853577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 28541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 285521ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallParmVarDecl * 285621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallTreeTransform<Derived>::TransformFunctionTypeParam(ParmVarDecl *OldParm) { 285721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall TypeSourceInfo *OldDI = OldParm->getTypeSourceInfo(); 285821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall TypeSourceInfo *NewDI = getDerived().TransformType(OldDI); 285921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall if (!NewDI) 286021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return 0; 286121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 286221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall if (NewDI == OldDI) 286321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return OldParm; 286421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall else 286521ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return ParmVarDecl::Create(SemaRef.Context, 286621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall OldParm->getDeclContext(), 286721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall OldParm->getLocation(), 286821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall OldParm->getIdentifier(), 286921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall NewDI->getType(), 287021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall NewDI, 287121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall OldParm->getStorageClass(), 287216573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor OldParm->getStorageClassAsWritten(), 287321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /* DefArg */ NULL); 287421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall} 287521ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 287621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCalltemplate<typename Derived> 287721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallbool TreeTransform<Derived>:: 287821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall TransformFunctionTypeParams(FunctionProtoTypeLoc TL, 287921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVectorImpl<QualType> &PTypes, 288021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVectorImpl<ParmVarDecl*> &PVars) { 2881a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionProtoType *T = TL.getTypePtr(); 28821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2883a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) { 2884a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParmVarDecl *OldParm = TL.getArg(i); 2885a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2886a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType NewType; 2887a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParmVarDecl *NewParm; 2888a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2889a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (OldParm) { 289021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall NewParm = getDerived().TransformFunctionTypeParam(OldParm); 289121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall if (!NewParm) 289221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return true; 2893a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewType = NewParm->getType(); 2894a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2895a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Deal with the possibility that we don't have a parameter 2896a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // declaration for this parameter. 2897a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } else { 2898a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewParm = 0; 2899a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2900a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType OldType = T->getArgType(i); 2901a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewType = getDerived().TransformType(OldType); 2902a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (NewType.isNull()) 290321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return true; 2904a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 29051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 290621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall PTypes.push_back(NewType); 290721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall PVars.push_back(NewParm); 2908577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 29091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 291021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return false; 291121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall} 291221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 291321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCalltemplate<typename Derived> 291421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallQualType 291521ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallTreeTransform<Derived>::TransformFunctionProtoType(TypeLocBuilder &TLB, 291621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall FunctionProtoTypeLoc TL, 291721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall QualType ObjectType) { 2918895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor // Transform the parameters. We do this first for the benefit of template 2919895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor // instantiations, so that the ParmVarDecls get/ placed into the template 2920895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor // instantiation scope before we transform the function type. 292121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVector<QualType, 4> ParamTypes; 292221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVector<ParmVarDecl*, 4> ParamDecls; 292321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall if (getDerived().TransformFunctionTypeParams(TL, ParamTypes, ParamDecls)) 292421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return QualType(); 2925c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2926895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor FunctionProtoType *T = TL.getTypePtr(); 2927895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor QualType ResultType = getDerived().TransformType(TLB, TL.getResultLoc()); 2928895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor if (ResultType.isNull()) 2929895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor return QualType(); 2930c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2931a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2932a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2933a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ResultType != T->getResultType() || 2934a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall !std::equal(T->arg_type_begin(), T->arg_type_end(), ParamTypes.begin())) { 2935a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildFunctionProtoType(ResultType, 2936a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParamTypes.data(), 2937a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParamTypes.size(), 2938a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->isVariadic(), 2939fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman T->getTypeQuals(), 2940fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman T->getExtInfo()); 2941a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2942a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2943a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 29441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2945a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionProtoTypeLoc NewTL = TLB.push<FunctionProtoTypeLoc>(Result); 2946a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 2947a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 2948a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall for (unsigned i = 0, e = NewTL.getNumArgs(); i != e; ++i) 2949a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setArg(i, ParamDecls[i]); 2950a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2951a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2952577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 29531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2954577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2955577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformFunctionNoProtoType( 2956a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2957124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor FunctionNoProtoTypeLoc TL, 2958124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2959a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionNoProtoType *T = TL.getTypePtr(); 2960a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ResultType = getDerived().TransformType(TLB, TL.getResultLoc()); 2961a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (ResultType.isNull()) 2962a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2963a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2964a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2965a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2966a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ResultType != T->getResultType()) 2967a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildFunctionNoProtoType(ResultType); 2968a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2969a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionNoProtoTypeLoc NewTL = TLB.push<FunctionNoProtoTypeLoc>(Result); 2970a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 2971a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 2972a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2973a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2974577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 29751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2976ed97649e9574b9d854fa4d6109c9333ae0993554John McCalltemplate<typename Derived> QualType 2977ed97649e9574b9d854fa4d6109c9333ae0993554John McCallTreeTransform<Derived>::TransformUnresolvedUsingType(TypeLocBuilder &TLB, 2978124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor UnresolvedUsingTypeLoc TL, 2979124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2980ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UnresolvedUsingType *T = TL.getTypePtr(); 29817c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor Decl *D = getDerived().TransformDecl(TL.getNameLoc(), T->getDecl()); 2982ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (!D) 2983ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return QualType(); 2984ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2985ed97649e9574b9d854fa4d6109c9333ae0993554John McCall QualType Result = TL.getType(); 2986ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (getDerived().AlwaysRebuild() || D != T->getDecl()) { 2987ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Result = getDerived().RebuildUnresolvedUsingType(D); 2988ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (Result.isNull()) 2989ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return QualType(); 2990ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } 2991ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2992ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // We might get an arbitrary type spec type back. We should at 2993ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // least always get a type spec type, though. 2994ed97649e9574b9d854fa4d6109c9333ae0993554John McCall TypeSpecTypeLoc NewTL = TLB.pushTypeSpec(Result); 2995ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NewTL.setNameLoc(TL.getNameLoc()); 2996ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2997ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return Result; 2998ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 2999ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 3000577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 3001a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypedefType(TypeLocBuilder &TLB, 3002124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor TypedefTypeLoc TL, 3003124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3004a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypedefType *T = TL.getTypePtr(); 3005577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor TypedefDecl *Typedef 30067c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<TypedefDecl>(getDerived().TransformDecl(TL.getNameLoc(), 30077c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor T->getDecl())); 3008577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Typedef) 3009577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 30101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3011a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3012a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3013a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Typedef != T->getDecl()) { 3014a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildTypedefType(Typedef); 3015a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3016a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3017a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3018a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3019a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypedefTypeLoc NewTL = TLB.push<TypedefTypeLoc>(Result); 3020a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 30211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3022a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3023577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 30241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3025577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 3026a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypeOfExprType(TypeLocBuilder &TLB, 3027124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor TypeOfExprTypeLoc TL, 3028124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3029670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // typeof expressions are not potentially evaluated contexts 3030670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 30311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3032cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Sema::OwningExprResult E = getDerived().TransformExpr(TL.getUnderlyingExpr()); 3033577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (E.isInvalid()) 3034577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 3035577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 3036a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3037a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3038cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall E.get() != TL.getUnderlyingExpr()) { 3039a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildTypeOfExprType(move(E)); 3040a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3041a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3042577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 3043a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else E.take(); 30441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3045a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeOfExprTypeLoc NewTL = TLB.push<TypeOfExprTypeLoc>(Result); 3046cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setTypeofLoc(TL.getTypeofLoc()); 3047cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 3048cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 3049a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3050a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3051577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 30521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3054a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypeOfType(TypeLocBuilder &TLB, 3055124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor TypeOfTypeLoc TL, 3056124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3057cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall TypeSourceInfo* Old_Under_TI = TL.getUnderlyingTInfo(); 3058cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall TypeSourceInfo* New_Under_TI = getDerived().TransformType(Old_Under_TI); 3059cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall if (!New_Under_TI) 3060577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 30611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3062a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3063cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall if (getDerived().AlwaysRebuild() || New_Under_TI != Old_Under_TI) { 3064cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Result = getDerived().RebuildTypeOfType(New_Under_TI->getType()); 3065a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3066a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3067a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 30681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3069a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeOfTypeLoc NewTL = TLB.push<TypeOfTypeLoc>(Result); 3070cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setTypeofLoc(TL.getTypeofLoc()); 3071cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 3072cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 3073cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setUnderlyingTInfo(New_Under_TI); 3074a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3075a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3076577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 30771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3079a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformDecltypeType(TypeLocBuilder &TLB, 3080124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor DecltypeTypeLoc TL, 3081124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3082a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DecltypeType *T = TL.getTypePtr(); 3083a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3084670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // decltype expressions are not potentially evaluated contexts 3085670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 30861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3087577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Sema::OwningExprResult E = getDerived().TransformExpr(T->getUnderlyingExpr()); 3088577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (E.isInvalid()) 3089577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 30901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3091a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3092a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3093a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall E.get() != T->getUnderlyingExpr()) { 3094a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDecltypeType(move(E)); 3095a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3096a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3097577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 3098a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else E.take(); 3099a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3100a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DecltypeTypeLoc NewTL = TLB.push<DecltypeTypeLoc>(Result); 3101a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 31021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3103a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3104577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 3105577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 3106577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 3107a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformRecordType(TypeLocBuilder &TLB, 3108124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor RecordTypeLoc TL, 3109124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3110a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall RecordType *T = TL.getTypePtr(); 3111577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor RecordDecl *Record 31127c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<RecordDecl>(getDerived().TransformDecl(TL.getNameLoc(), 31137c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor T->getDecl())); 3114577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Record) 3115577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 31161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3117a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3118a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3119a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Record != T->getDecl()) { 3120a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildRecordType(Record); 3121a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3122a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3123a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 31241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3125a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall RecordTypeLoc NewTL = TLB.push<RecordTypeLoc>(Result); 3126a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 3127a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3128a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3129577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 31301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3132a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformEnumType(TypeLocBuilder &TLB, 3133124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor EnumTypeLoc TL, 3134124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3135a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnumType *T = TL.getTypePtr(); 3136577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor EnumDecl *Enum 31377c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<EnumDecl>(getDerived().TransformDecl(TL.getNameLoc(), 31387c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor T->getDecl())); 3139577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Enum) 3140577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 31411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3142a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3143a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3144a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Enum != T->getDecl()) { 3145a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildEnumType(Enum); 3146a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3147a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3148a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3149a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3150a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnumTypeLoc NewTL = TLB.push<EnumTypeLoc>(Result); 3151a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 31521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3153a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3154577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 31557da2431c23ef1ee8acb114e39692246e1801afc2John McCall 31563cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCalltemplate<typename Derived> 31573cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallQualType TreeTransform<Derived>::TransformInjectedClassNameType( 31583cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeLocBuilder &TLB, 31593cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall InjectedClassNameTypeLoc TL, 31603cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall QualType ObjectType) { 31613cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Decl *D = getDerived().TransformDecl(TL.getNameLoc(), 31623cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TL.getTypePtr()->getDecl()); 31633cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall if (!D) return QualType(); 31643cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 31653cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall QualType T = SemaRef.Context.getTypeDeclType(cast<TypeDecl>(D)); 31663cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TLB.pushTypeSpec(T).setNameLoc(TL.getNameLoc()); 31673cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall return T; 31683cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 31693cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 31701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3171577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 3172577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformTemplateTypeParmType( 3173a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 3174124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor TemplateTypeParmTypeLoc TL, 3175124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3176a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, TL); 3177577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 3178577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 31791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 318049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallQualType TreeTransform<Derived>::TransformSubstTemplateTypeParmType( 3181a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 3182124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor SubstTemplateTypeParmTypeLoc TL, 3183124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3184a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, TL); 318549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 318649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 318749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCalltemplate<typename Derived> 3188833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallQualType TreeTransform<Derived>::TransformTemplateSpecializationType( 3189833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateSpecializationType *TST, 3190833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType ObjectType) { 3191833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: this entire method is a temporary workaround; callers 3192833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // should be rewritten to provide real type locs. 3193a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3194833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // Fake up a TemplateSpecializationTypeLoc. 3195833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TypeLocBuilder TLB; 3196833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc TL 3197833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = TLB.push<TemplateSpecializationTypeLoc>(QualType(TST, 0)); 3198833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3199828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceLocation BaseLoc = getDerived().getBaseLocation(); 3200828bff2079b6a91ecd7ed5b842c59527d7682789John McCall 3201828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TL.setTemplateNameLoc(BaseLoc); 3202828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TL.setLAngleLoc(BaseLoc); 3203828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TL.setRAngleLoc(BaseLoc); 3204833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) { 3205833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &TA = TST->getArg(i); 3206833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc TAL; 3207833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall getDerived().InventTemplateArgumentLoc(TA, TAL); 3208833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TL.setArgLocInfo(i, TAL.getLocInfo()); 3209833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3210833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3211833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TypeLocBuilder IgnoredTLB; 3212833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return TransformTemplateSpecializationType(IgnoredTLB, TL, ObjectType); 3213dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor} 3214c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3215dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregortemplate<typename Derived> 3216577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformTemplateSpecializationType( 3217833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TypeLocBuilder &TLB, 3218833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc TL, 3219833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType ObjectType) { 3220833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateSpecializationType *T = TL.getTypePtr(); 3221833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 32221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName Template 3223dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor = getDerived().TransformTemplateName(T->getTemplateName(), ObjectType); 3224577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Template.isNull()) 3225577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 32261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3227d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo NewTemplateArgs; 3228d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.setLAngleLoc(TL.getLAngleLoc()); 3229d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.setRAngleLoc(TL.getRAngleLoc()); 3230d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 3231d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall for (unsigned i = 0, e = T->getNumArgs(); i != e; ++i) { 3232d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 3233d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(TL.getArgLoc(i), Loc)) 3234577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 3235d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.addArgument(Loc); 3236d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 32371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3238833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: maybe don't rebuild if all the template arguments are the same. 3239833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3240833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType Result = 3241833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall getDerived().RebuildTemplateSpecializationType(Template, 3242833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TL.getTemplateNameLoc(), 3243d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs); 32441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3245833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!Result.isNull()) { 3246833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc NewTL 3247833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = TLB.push<TemplateSpecializationTypeLoc>(Result); 3248833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setTemplateNameLoc(TL.getTemplateNameLoc()); 3249833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setLAngleLoc(TL.getLAngleLoc()); 3250833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setRAngleLoc(TL.getRAngleLoc()); 3251833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = NewTemplateArgs.size(); i != e; ++i) 3252833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setArgLocInfo(i, NewTemplateArgs[i].getLocInfo()); 3253833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 32541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3255833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return Result; 3256577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 32571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 32581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3259a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 3260465d41b92b2c862f3062c412a0538db65c6a2661Abramo BagnaraTreeTransform<Derived>::TransformElaboratedType(TypeLocBuilder &TLB, 3261465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ElaboratedTypeLoc TL, 3262465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType ObjectType) { 3263465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ElaboratedType *T = TL.getTypePtr(); 3264465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 3265465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS = 0; 3266465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara // NOTE: the qualifier in an ElaboratedType is optional. 3267465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (T->getQualifier() != 0) { 3268465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NNS = getDerived().TransformNestedNameSpecifier(T->getQualifier(), 3269e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara TL.getQualifierRange(), 3270465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ObjectType); 3271465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (!NNS) 3272465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return QualType(); 3273465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara } 32741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3275e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara QualType NamedT; 3276e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara // FIXME: this test is meant to workaround a problem (failing assertion) 3277e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara // occurring if directly executing the code in the else branch. 3278e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (isa<TemplateSpecializationTypeLoc>(TL.getNamedTypeLoc())) { 3279e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara TemplateSpecializationTypeLoc OldNamedTL 3280e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara = cast<TemplateSpecializationTypeLoc>(TL.getNamedTypeLoc()); 3281e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara const TemplateSpecializationType* OldTST 32829cbb4d81b98ee84795e267d51c1fa530ef6723bfJim Grosbach = OldNamedTL.getType()->template getAs<TemplateSpecializationType>(); 3283e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NamedT = TransformTemplateSpecializationType(OldTST, ObjectType); 3284e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (NamedT.isNull()) 3285e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara return QualType(); 3286e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara TemplateSpecializationTypeLoc NewNamedTL 3287e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara = TLB.push<TemplateSpecializationTypeLoc>(NamedT); 3288e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewNamedTL.copy(OldNamedTL); 3289e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara } 3290e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara else { 3291e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NamedT = getDerived().TransformType(TLB, TL.getNamedTypeLoc()); 3292e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (NamedT.isNull()) 3293e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara return QualType(); 3294e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara } 3295a63db84b164d3f1c987a3ea6251e3092db4f317bDaniel Dunbar 3296a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3297a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3298a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NNS != T->getQualifier() || 3299e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NamedT != T->getNamedType()) { 3300e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Result = getDerived().RebuildElaboratedType(T->getKeyword(), NNS, NamedT); 3301a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3302a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3303a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3304577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 3305465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result); 3306e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setKeywordLoc(TL.getKeywordLoc()); 3307e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setQualifierRange(TL.getQualifierRange()); 3308a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3309a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3310577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 33111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 33121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 33134714c12a1ab759156b78be8f109ea4c12213af57Douglas GregorQualType TreeTransform<Derived>::TransformDependentNameType(TypeLocBuilder &TLB, 33144714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor DependentNameTypeLoc TL, 3315124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 33164714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor DependentNameType *T = TL.getTypePtr(); 3317833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3318577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NestedNameSpecifier *NNS 3319e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara = getDerived().TransformNestedNameSpecifier(T->getQualifier(), 3320e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara TL.getQualifierRange(), 3321edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor ObjectType); 3322577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!NNS) 3323577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 33241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 332533500955d731c73717af52088b7fc0e7a85681e7John McCall QualType Result 332633500955d731c73717af52088b7fc0e7a85681e7John McCall = getDerived().RebuildDependentNameType(T->getKeyword(), NNS, 332733500955d731c73717af52088b7fc0e7a85681e7John McCall T->getIdentifier(), 332833500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getKeywordLoc(), 332933500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getQualifierRange(), 333033500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getNameLoc()); 3331a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3332a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3333a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3334e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (const ElaboratedType* ElabT = Result->getAs<ElaboratedType>()) { 3335e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara QualType NamedT = ElabT->getNamedType(); 333633500955d731c73717af52088b7fc0e7a85681e7John McCall TLB.pushTypeSpec(NamedT).setNameLoc(TL.getNameLoc()); 333733500955d731c73717af52088b7fc0e7a85681e7John McCall 3338e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result); 3339e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setKeywordLoc(TL.getKeywordLoc()); 3340e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setQualifierRange(TL.getQualifierRange()); 334133500955d731c73717af52088b7fc0e7a85681e7John McCall } else { 3342e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara DependentNameTypeLoc NewTL = TLB.push<DependentNameTypeLoc>(Result); 3343e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setKeywordLoc(TL.getKeywordLoc()); 3344e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setQualifierRange(TL.getQualifierRange()); 3345e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setNameLoc(TL.getNameLoc()); 3346e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara } 3347a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3348577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 33491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3350577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 335133500955d731c73717af52088b7fc0e7a85681e7John McCallQualType TreeTransform<Derived>:: 335233500955d731c73717af52088b7fc0e7a85681e7John McCall TransformDependentTemplateSpecializationType(TypeLocBuilder &TLB, 335333500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL, 335433500955d731c73717af52088b7fc0e7a85681e7John McCall QualType ObjectType) { 335533500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationType *T = TL.getTypePtr(); 335633500955d731c73717af52088b7fc0e7a85681e7John McCall 335733500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS 335833500955d731c73717af52088b7fc0e7a85681e7John McCall = getDerived().TransformNestedNameSpecifier(T->getQualifier(), 335933500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getQualifierRange(), 336033500955d731c73717af52088b7fc0e7a85681e7John McCall ObjectType); 336133500955d731c73717af52088b7fc0e7a85681e7John McCall if (!NNS) 336233500955d731c73717af52088b7fc0e7a85681e7John McCall return QualType(); 336333500955d731c73717af52088b7fc0e7a85681e7John McCall 336433500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateArgumentListInfo NewTemplateArgs; 336533500955d731c73717af52088b7fc0e7a85681e7John McCall NewTemplateArgs.setLAngleLoc(TL.getLAngleLoc()); 336633500955d731c73717af52088b7fc0e7a85681e7John McCall NewTemplateArgs.setRAngleLoc(TL.getRAngleLoc()); 336733500955d731c73717af52088b7fc0e7a85681e7John McCall 336833500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = T->getNumArgs(); I != E; ++I) { 336933500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateArgumentLoc Loc; 337033500955d731c73717af52088b7fc0e7a85681e7John McCall if (getDerived().TransformTemplateArgument(TL.getArgLoc(I), Loc)) 337133500955d731c73717af52088b7fc0e7a85681e7John McCall return QualType(); 337233500955d731c73717af52088b7fc0e7a85681e7John McCall NewTemplateArgs.addArgument(Loc); 337333500955d731c73717af52088b7fc0e7a85681e7John McCall } 337433500955d731c73717af52088b7fc0e7a85681e7John McCall 337533500955d731c73717af52088b7fc0e7a85681e7John McCall QualType Result = getDerived().RebuildDependentTemplateSpecializationType( 337633500955d731c73717af52088b7fc0e7a85681e7John McCall T->getKeyword(), 337733500955d731c73717af52088b7fc0e7a85681e7John McCall NNS, 337833500955d731c73717af52088b7fc0e7a85681e7John McCall T->getIdentifier(), 337933500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getNameLoc(), 338033500955d731c73717af52088b7fc0e7a85681e7John McCall NewTemplateArgs); 338133500955d731c73717af52088b7fc0e7a85681e7John McCall if (Result.isNull()) 338233500955d731c73717af52088b7fc0e7a85681e7John McCall return QualType(); 338333500955d731c73717af52088b7fc0e7a85681e7John McCall 338433500955d731c73717af52088b7fc0e7a85681e7John McCall if (const ElaboratedType *ElabT = dyn_cast<ElaboratedType>(Result)) { 338533500955d731c73717af52088b7fc0e7a85681e7John McCall QualType NamedT = ElabT->getNamedType(); 338633500955d731c73717af52088b7fc0e7a85681e7John McCall 338733500955d731c73717af52088b7fc0e7a85681e7John McCall // Copy information relevant to the template specialization. 338833500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateSpecializationTypeLoc NamedTL 338933500955d731c73717af52088b7fc0e7a85681e7John McCall = TLB.push<TemplateSpecializationTypeLoc>(NamedT); 339033500955d731c73717af52088b7fc0e7a85681e7John McCall NamedTL.setLAngleLoc(TL.getLAngleLoc()); 339133500955d731c73717af52088b7fc0e7a85681e7John McCall NamedTL.setRAngleLoc(TL.getRAngleLoc()); 339233500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 339333500955d731c73717af52088b7fc0e7a85681e7John McCall NamedTL.setArgLocInfo(I, TL.getArgLocInfo(I)); 339433500955d731c73717af52088b7fc0e7a85681e7John McCall 339533500955d731c73717af52088b7fc0e7a85681e7John McCall // Copy information relevant to the elaborated type. 339633500955d731c73717af52088b7fc0e7a85681e7John McCall ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result); 339733500955d731c73717af52088b7fc0e7a85681e7John McCall NewTL.setKeywordLoc(TL.getKeywordLoc()); 339833500955d731c73717af52088b7fc0e7a85681e7John McCall NewTL.setQualifierRange(TL.getQualifierRange()); 339933500955d731c73717af52088b7fc0e7a85681e7John McCall } else { 3400e2872d0bda1d209d4409de2ed13648e6811628b7Douglas Gregor TypeLoc NewTL(Result, TL.getOpaqueData()); 3401e2872d0bda1d209d4409de2ed13648e6811628b7Douglas Gregor TLB.pushFullCopy(NewTL); 340233500955d731c73717af52088b7fc0e7a85681e7John McCall } 340333500955d731c73717af52088b7fc0e7a85681e7John McCall return Result; 340433500955d731c73717af52088b7fc0e7a85681e7John McCall} 340533500955d731c73717af52088b7fc0e7a85681e7John McCall 340633500955d731c73717af52088b7fc0e7a85681e7John McCalltemplate<typename Derived> 3407a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 3408a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformObjCInterfaceType(TypeLocBuilder &TLB, 3409124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjCInterfaceTypeLoc TL, 3410124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3411ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor // ObjCInterfaceType is never dependent. 3412c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall TLB.pushFullCopy(TL); 3413c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return TL.getType(); 3414c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 3415c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3416c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCalltemplate<typename Derived> 3417c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallQualType 3418c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallTreeTransform<Derived>::TransformObjCObjectType(TypeLocBuilder &TLB, 3419c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCObjectTypeLoc TL, 3420c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType ObjectType) { 3421c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall // ObjCObjectType is never dependent. 3422c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall TLB.pushFullCopy(TL); 3423ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor return TL.getType(); 3424577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 34251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 34261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3427a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 3428a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformObjCObjectPointerType(TypeLocBuilder &TLB, 3429124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjCObjectPointerTypeLoc TL, 3430124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3431ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor // ObjCObjectPointerType is never dependent. 3432c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall TLB.pushFullCopy(TL); 3433ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor return TL.getType(); 343424fab41057e4b67ed69a6b4027d5ae0f2f6934dcArgyrios Kyrtzidis} 343524fab41057e4b67ed69a6b4027d5ae0f2f6934dcArgyrios Kyrtzidis 3436577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 343743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor// Statement transformation 343843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor//===----------------------------------------------------------------------===// 343943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 344043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 34411eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformNullStmt(NullStmt *S) { 34421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 344343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 344443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 344543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 344643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 344743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCompoundStmt(CompoundStmt *S) { 344843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().TransformCompoundStmt(S, false); 344943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 345043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 345143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 345243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 34531eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformCompoundStmt(CompoundStmt *S, 345443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool IsStmtExpr) { 345543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool SubStmtChanged = false; 345643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ASTOwningVector<&ActionBase::DeleteStmt> Statements(getSema()); 345743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (CompoundStmt::body_iterator B = S->body_begin(), BEnd = S->body_end(); 345843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor B != BEnd; ++B) { 345943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Result = getDerived().TransformStmt(*B); 346043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Result.isInvalid()) 346143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().StmtError(); 34621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 346343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SubStmtChanged = SubStmtChanged || Result.get() != *B; 346443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Statements.push_back(Result.takeAs<Stmt>()); 346543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 34661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 346743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 346843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !SubStmtChanged) 34691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 347043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 347143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCompoundStmt(S->getLBracLoc(), 347243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move_arg(Statements), 347343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getRBracLoc(), 347443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IsStmtExpr); 347543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 34761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 347743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 347843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 34791eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformCaseStmt(CaseStmt *S) { 3480264c1f8ec895952466eab59b84b8b06801e721faEli Friedman OwningExprResult LHS(SemaRef), RHS(SemaRef); 3481264c1f8ec895952466eab59b84b8b06801e721faEli Friedman { 3482264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // The case value expressions are not potentially evaluated. 3483264c1f8ec895952466eab59b84b8b06801e721faEli Friedman EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 34841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3485264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // Transform the left-hand case value. 3486264c1f8ec895952466eab59b84b8b06801e721faEli Friedman LHS = getDerived().TransformExpr(S->getLHS()); 3487264c1f8ec895952466eab59b84b8b06801e721faEli Friedman if (LHS.isInvalid()) 3488264c1f8ec895952466eab59b84b8b06801e721faEli Friedman return SemaRef.StmtError(); 34891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3490264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // Transform the right-hand case value (for the GNU case-range extension). 3491264c1f8ec895952466eab59b84b8b06801e721faEli Friedman RHS = getDerived().TransformExpr(S->getRHS()); 3492264c1f8ec895952466eab59b84b8b06801e721faEli Friedman if (RHS.isInvalid()) 3493264c1f8ec895952466eab59b84b8b06801e721faEli Friedman return SemaRef.StmtError(); 3494264c1f8ec895952466eab59b84b8b06801e721faEli Friedman } 34951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 349643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Build the case statement. 349743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Case statements are always rebuilt so that they will attached to their 349843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transformed switch statement. 349943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Case = getDerived().RebuildCaseStmt(S->getCaseLoc(), 350043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(LHS), 350143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getEllipsisLoc(), 350243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(RHS), 350343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getColonLoc()); 350443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Case.isInvalid()) 350543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 350743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the statement following the case 350843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 350943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 351043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 351243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Attach the body to the case statement 351343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCaseStmtBody(move(Case), move(SubStmt)); 351443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 351543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 351643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 351743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 35181eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformDefaultStmt(DefaultStmt *S) { 351943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the statement following the default case 352043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 352143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 352243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 352443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Default statements are always rebuilt 352543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildDefaultStmt(S->getDefaultLoc(), S->getColonLoc(), 352643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(SubStmt)); 352743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 35281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 352943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 353043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 35311eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformLabelStmt(LabelStmt *S) { 353243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 353343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 353443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 353643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // FIXME: Pass the real colon location in. 353743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc = SemaRef.PP.getLocForEndOfToken(S->getIdentLoc()); 353843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildLabelStmt(S->getIdentLoc(), S->getID(), ColonLoc, 353943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(SubStmt)); 354043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 35411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 354243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 35431eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningStmtResult 35441eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformIfStmt(IfStmt *S) { 354543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 35468cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor OwningExprResult Cond(SemaRef); 35478cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor VarDecl *ConditionVar = 0; 35488cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor if (S->getConditionVariable()) { 3549c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 35508cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor = cast_or_null<VarDecl>( 3551aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 3552aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 3553aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 35548cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor if (!ConditionVar) 35558cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor return SemaRef.StmtError(); 355699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 35578cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 3558c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 355999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 356099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 3561eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 3562eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor // Convert the condition to a boolean value. 3563afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (S->getCond()) { 3564afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor OwningExprResult CondE = getSema().ActOnBooleanCondition(0, 3565afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor S->getIfLoc(), 3566afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor move(Cond)); 3567afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (CondE.isInvalid()) 3568afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor return getSema().StmtError(); 3569eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 3570afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor Cond = move(CondE); 3571afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor } 357299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 3573c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3574eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond)); 3575eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (!S->getConditionVariable() && S->getCond() && !FullCond->get()) 3576eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return SemaRef.StmtError(); 3577eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 357843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the "then" branch. 357943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Then = getDerived().TransformStmt(S->getThen()); 358043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Then.isInvalid()) 358143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 358343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the "else" branch. 358443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Else = getDerived().TransformStmt(S->getElse()); 358543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Else.isInvalid()) 358643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 358843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 3589eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor FullCond->get() == S->getCond() && 359099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar == S->getConditionVariable() && 359143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Then.get() == S->getThen() && 359243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Else.get() == S->getElse()) 35931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 35941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3595eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getDerived().RebuildIfStmt(S->getIfLoc(), FullCond, ConditionVar, 359699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor move(Then), 35971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump S->getElseLoc(), move(Else)); 359843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 359943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 360043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 360143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 36021eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformSwitchStmt(SwitchStmt *S) { 360343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition. 3604d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor OwningExprResult Cond(SemaRef); 3605d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor VarDecl *ConditionVar = 0; 3606d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor if (S->getConditionVariable()) { 3607c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 3608d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor = cast_or_null<VarDecl>( 3609aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 3610aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 3611aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 3612d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor if (!ConditionVar) 3613d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor return SemaRef.StmtError(); 361499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 3615d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 3616c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 361799e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 361899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 361999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 36201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 362143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Rebuild the switch statement. 3622586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor OwningStmtResult Switch 3623586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor = getDerived().RebuildSwitchStmtStart(S->getSwitchLoc(), move(Cond), 3624586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor ConditionVar); 362543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Switch.isInvalid()) 362643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 36271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 362843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body of the switch statement. 362943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 363043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 363143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 36321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 363343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Complete the switch statement. 363443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildSwitchStmtBody(S->getSwitchLoc(), move(Switch), 363543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Body)); 363643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 36371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 363843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 363943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 36401eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformWhileStmt(WhileStmt *S) { 364143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 36425656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor OwningExprResult Cond(SemaRef); 36435656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor VarDecl *ConditionVar = 0; 36445656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor if (S->getConditionVariable()) { 3645c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 36465656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor = cast_or_null<VarDecl>( 3647aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 3648aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 3649aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 36505656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor if (!ConditionVar) 36515656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor return SemaRef.StmtError(); 365299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 36535656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 3654c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 365599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 365699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 3657afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor 3658afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (S->getCond()) { 3659afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor // Convert the condition to a boolean value. 3660afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor OwningExprResult CondE = getSema().ActOnBooleanCondition(0, 3661eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor S->getWhileLoc(), 3662afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor move(Cond)); 3663afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (CondE.isInvalid()) 3664afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor return getSema().StmtError(); 3665afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor Cond = move(CondE); 3666afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor } 366799e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 36681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3669eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond)); 3670eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (!S->getConditionVariable() && S->getCond() && !FullCond->get()) 3671eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return SemaRef.StmtError(); 3672eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 367343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 367443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 367543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 367643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 36771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 367843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 3679eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor FullCond->get() == S->getCond() && 368099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar == S->getConditionVariable() && 368143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 36821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 36831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3684eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getDerived().RebuildWhileStmt(S->getWhileLoc(), FullCond, 3685586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor ConditionVar, move(Body)); 368643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 36871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 368843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 368943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 369043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformDoStmt(DoStmt *S) { 369143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 369243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 369343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 369443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 36951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3696eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor // Transform the condition 3697eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor OwningExprResult Cond = getDerived().TransformExpr(S->getCond()); 3698eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (Cond.isInvalid()) 3699eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return SemaRef.StmtError(); 3700eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 370143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 370243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Cond.get() == S->getCond() && 370343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 37041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 37051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 370643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildDoStmt(S->getDoLoc(), move(Body), S->getWhileLoc(), 370743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /*FIXME:*/S->getWhileLoc(), move(Cond), 370843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getRParenLoc()); 370943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 37101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 371143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 371243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 37131eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformForStmt(ForStmt *S) { 371443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the initialization statement 371543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Init = getDerived().TransformStmt(S->getInit()); 371643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Init.isInvalid()) 371743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 37181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 371943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 372099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor OwningExprResult Cond(SemaRef); 372199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *ConditionVar = 0; 372299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (S->getConditionVariable()) { 3723c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 372499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor = cast_or_null<VarDecl>( 3725aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 3726aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 3727aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 372899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (!ConditionVar) 372999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 373099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 373199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 3732c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 373399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 373499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 3735afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor 3736afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (S->getCond()) { 3737afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor // Convert the condition to a boolean value. 3738afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor OwningExprResult CondE = getSema().ActOnBooleanCondition(0, 3739afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor S->getForLoc(), 3740afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor move(Cond)); 3741afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (CondE.isInvalid()) 3742afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor return getSema().StmtError(); 3743afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor 3744afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor Cond = move(CondE); 3745afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor } 374699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 37471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3748eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond)); 3749eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (!S->getConditionVariable() && S->getCond() && !FullCond->get()) 3750eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return SemaRef.StmtError(); 3751eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 375243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the increment 375343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningExprResult Inc = getDerived().TransformExpr(S->getInc()); 375443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Inc.isInvalid()) 375543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 37561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3757eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor Sema::FullExprArg FullInc(getSema().MakeFullExpr(Inc)); 3758eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (S->getInc() && !FullInc->get()) 3759eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return SemaRef.StmtError(); 3760eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 376143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 376243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 376343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 376443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 37651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 376643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 376743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Init.get() == S->getInit() && 3768eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor FullCond->get() == S->getCond() && 376943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Inc.get() == S->getInc() && 377043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 37711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 37721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 377343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildForStmt(S->getForLoc(), S->getLParenLoc(), 3774eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor move(Init), FullCond, ConditionVar, 3775eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor FullInc, S->getRParenLoc(), move(Body)); 377643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 377743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 377843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 37791eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningStmtResult 37801eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformGotoStmt(GotoStmt *S) { 378143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Goto statements must always be rebuilt, to resolve the label. 37821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildGotoStmt(S->getGotoLoc(), S->getLabelLoc(), 378343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getLabel()); 378443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 378543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 378643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 378743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 37881eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformIndirectGotoStmt(IndirectGotoStmt *S) { 378943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningExprResult Target = getDerived().TransformExpr(S->getTarget()); 379043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Target.isInvalid()) 379143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 37921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 379343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 379443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Target.get() == S->getTarget()) 37951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 379643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 379743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildIndirectGotoStmt(S->getGotoLoc(), S->getStarLoc(), 379843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Target)); 379943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 380043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 380143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 380243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 38031eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformContinueStmt(ContinueStmt *S) { 38041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 380543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 38061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 380743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 380843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 38091eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformBreakStmt(BreakStmt *S) { 38101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 381143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 38121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 381343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 381443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 38151eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformReturnStmt(ReturnStmt *S) { 381643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Sema::OwningExprResult Result = getDerived().TransformExpr(S->getRetValue()); 381743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Result.isInvalid()) 381843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 381943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 38201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // FIXME: We always rebuild the return statement because there is no way 382143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // to tell whether the return type of the function has changed. 382243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildReturnStmt(S->getReturnLoc(), move(Result)); 382343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 38241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 382543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 382643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 38271eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformDeclStmt(DeclStmt *S) { 382843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool DeclChanged = false; 382943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor llvm::SmallVector<Decl *, 4> Decls; 383043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 383143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor D != DEnd; ++D) { 3832aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor Decl *Transformed = getDerived().TransformDefinition((*D)->getLocation(), 3833aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor *D); 383443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!Transformed) 383543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 38361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 383743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Transformed != *D) 383843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor DeclChanged = true; 38391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 384043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Decls.push_back(Transformed); 384143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 38421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 384343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && !DeclChanged) 38441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 38451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 38461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildDeclStmt(Decls.data(), Decls.size(), 384743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getStartLoc(), S->getEndLoc()); 384843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 38491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 385043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 385143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 38521eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformSwitchCase(SwitchCase *S) { 385343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor assert(false && "SwitchCase is abstract and cannot be transformed"); 38541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 385543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 385643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 385743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 385843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 385943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformAsmStmt(AsmStmt *S) { 3860c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3861703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ASTOwningVector<&ActionBase::DeleteExpr> Constraints(getSema()); 3862703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ASTOwningVector<&ActionBase::DeleteExpr> Exprs(getSema()); 3863ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson llvm::SmallVector<IdentifierInfo *, 4> Names; 3864a5a79f7d16b48d3be8bcc8c7650e31aefd92b657Anders Carlsson 3865703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningExprResult AsmString(SemaRef); 3866703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ASTOwningVector<&ActionBase::DeleteExpr> Clobbers(getSema()); 3867703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3868703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool ExprsChanged = false; 3869c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3870703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the outputs. 3871703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumOutputs(); I != E; ++I) { 3872ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson Names.push_back(S->getOutputIdentifier(I)); 3873c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3874703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the constraint literal. 3875703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Constraints.push_back(S->getOutputConstraintLiteral(I)->Retain()); 3876c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3877703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Transform the output expr. 3878703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Expr *OutputExpr = S->getOutputExpr(I); 3879703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningExprResult Result = getDerived().TransformExpr(OutputExpr); 3880703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (Result.isInvalid()) 3881703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return SemaRef.StmtError(); 3882c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3883703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprsChanged |= Result.get() != OutputExpr; 3884c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3885703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Exprs.push_back(Result.takeAs<Expr>()); 3886703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 3887c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3888703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the inputs. 3889703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumInputs(); I != E; ++I) { 3890ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson Names.push_back(S->getInputIdentifier(I)); 3891c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3892703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the constraint literal. 3893703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Constraints.push_back(S->getInputConstraintLiteral(I)->Retain()); 3894c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3895703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Transform the input expr. 3896703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Expr *InputExpr = S->getInputExpr(I); 3897703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningExprResult Result = getDerived().TransformExpr(InputExpr); 3898703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (Result.isInvalid()) 3899703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return SemaRef.StmtError(); 3900c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3901703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprsChanged |= Result.get() != InputExpr; 3902c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3903703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Exprs.push_back(Result.takeAs<Expr>()); 3904703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 3905c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3906703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (!getDerived().AlwaysRebuild() && !ExprsChanged) 3907703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return SemaRef.Owned(S->Retain()); 3908703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3909703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the clobbers. 3910703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumClobbers(); I != E; ++I) 3911703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Clobbers.push_back(S->getClobber(I)->Retain()); 3912703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3913703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the asm string literal. 3914703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson AsmString = SemaRef.Owned(S->getAsmString()); 3915703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3916703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return getDerived().RebuildAsmStmt(S->getAsmLoc(), 3917703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isSimple(), 3918703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isVolatile(), 3919703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getNumOutputs(), 3920703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getNumInputs(), 3921a5a79f7d16b48d3be8bcc8c7650e31aefd92b657Anders Carlsson Names.data(), 3922703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Constraints), 3923703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Exprs), 3924703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move(AsmString), 3925703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Clobbers), 3926703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getRParenLoc(), 3927703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isMSAsm()); 392843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 392943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 393043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 393143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 393243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 39331eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtTryStmt(ObjCAtTryStmt *S) { 39344dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Transform the body of the @try. 39354dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor OwningStmtResult TryBody = getDerived().TransformStmt(S->getTryBody()); 39364dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (TryBody.isInvalid()) 39374dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.StmtError(); 3938c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 39398f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor // Transform the @catch statements (if present). 39408f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor bool AnyCatchChanged = false; 39418f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor ASTOwningVector<&ActionBase::DeleteStmt> CatchStmts(SemaRef); 39428f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) { 39438f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor OwningStmtResult Catch = getDerived().TransformStmt(S->getCatchStmt(I)); 39444dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (Catch.isInvalid()) 39454dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.StmtError(); 39468f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor if (Catch.get() != S->getCatchStmt(I)) 39478f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor AnyCatchChanged = true; 39488f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor CatchStmts.push_back(Catch.release()); 39494dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 3950c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 39514dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Transform the @finally statement (if present). 39524dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor OwningStmtResult Finally(SemaRef); 39534dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (S->getFinallyStmt()) { 39544dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor Finally = getDerived().TransformStmt(S->getFinallyStmt()); 39554dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (Finally.isInvalid()) 39564dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.StmtError(); 39574dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 39584dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 39594dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // If nothing changed, just retain this statement. 39604dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (!getDerived().AlwaysRebuild() && 39614dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor TryBody.get() == S->getTryBody() && 39628f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor !AnyCatchChanged && 39634dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor Finally.get() == S->getFinallyStmt()) 39644dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.Owned(S->Retain()); 3965c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 39664dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Build a new statement. 39674dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return getDerived().RebuildObjCAtTryStmt(S->getAtTryLoc(), move(TryBody), 39688f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor move_arg(CatchStmts), move(Finally)); 396943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 39701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 397143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 397243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 39731eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtCatchStmt(ObjCAtCatchStmt *S) { 3974be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor // Transform the @catch parameter, if there is one. 3975be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor VarDecl *Var = 0; 3976be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (VarDecl *FromVar = S->getCatchParamDecl()) { 3977be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor TypeSourceInfo *TSInfo = 0; 3978be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (FromVar->getTypeSourceInfo()) { 3979be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor TSInfo = getDerived().TransformType(FromVar->getTypeSourceInfo()); 3980be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (!TSInfo) 3981be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor return SemaRef.StmtError(); 3982be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 3983c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3984be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor QualType T; 3985be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (TSInfo) 3986be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor T = TSInfo->getType(); 3987be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor else { 3988be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor T = getDerived().TransformType(FromVar->getType()); 3989be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (T.isNull()) 3990c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return SemaRef.StmtError(); 3991be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 3992c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3993be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor Var = getDerived().RebuildObjCExceptionDecl(FromVar, TSInfo, T); 3994be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (!Var) 3995be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor return SemaRef.StmtError(); 3996be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 3997c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3998be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getCatchBody()); 3999be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (Body.isInvalid()) 4000be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor return SemaRef.StmtError(); 4001c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4002c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getDerived().RebuildObjCAtCatchStmt(S->getAtCatchLoc(), 4003be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor S->getRParenLoc(), 4004be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor Var, move(Body)); 400543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 40061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 400743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 400843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 40091eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 40104dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Transform the body. 40114dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getFinallyBody()); 40124dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (Body.isInvalid()) 40134dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.StmtError(); 4014c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 40154dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // If nothing changed, just retain this statement. 40164dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (!getDerived().AlwaysRebuild() && 40174dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor Body.get() == S->getFinallyBody()) 40184dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.Owned(S->Retain()); 40194dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 40204dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Build a new statement. 40214dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return getDerived().RebuildObjCAtFinallyStmt(S->getAtFinallyLoc(), 40224dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor move(Body)); 402343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 40241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 402543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 402643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 40271eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtThrowStmt(ObjCAtThrowStmt *S) { 4028d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor OwningExprResult Operand(SemaRef); 4029d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor if (S->getThrowExpr()) { 4030d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor Operand = getDerived().TransformExpr(S->getThrowExpr()); 4031d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor if (Operand.isInvalid()) 4032d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor return getSema().StmtError(); 4033d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor } 4034c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4035d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor if (!getDerived().AlwaysRebuild() && 4036d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor Operand.get() == S->getThrowExpr()) 4037d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor return getSema().Owned(S->Retain()); 4038c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4039d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor return getDerived().RebuildObjCAtThrowStmt(S->getThrowLoc(), move(Operand)); 404043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 40411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 404243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 404343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 404443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformObjCAtSynchronizedStmt( 40451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCAtSynchronizedStmt *S) { 40468fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // Transform the object we are locking. 40478fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor OwningExprResult Object = getDerived().TransformExpr(S->getSynchExpr()); 40488fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor if (Object.isInvalid()) 40498fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return SemaRef.StmtError(); 4050c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 40518fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // Transform the body. 40528fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getSynchBody()); 40538fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor if (Body.isInvalid()) 40548fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return SemaRef.StmtError(); 4055c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 40568fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // If nothing change, just retain the current statement. 40578fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor if (!getDerived().AlwaysRebuild() && 40588fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor Object.get() == S->getSynchExpr() && 40598fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor Body.get() == S->getSynchBody()) 40608fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return SemaRef.Owned(S->Retain()); 40618fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor 40628fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // Build a new statement. 40638fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return getDerived().RebuildObjCAtSynchronizedStmt(S->getAtSynchronizedLoc(), 40648fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor move(Object), move(Body)); 406543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 406643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 406743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 406843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 406943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformObjCForCollectionStmt( 40701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCForCollectionStmt *S) { 4071c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Transform the element statement. 4072c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor OwningStmtResult Element = getDerived().TransformStmt(S->getElement()); 4073c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (Element.isInvalid()) 4074c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return SemaRef.StmtError(); 4075c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4076c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Transform the collection expression. 4077c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor OwningExprResult Collection = getDerived().TransformExpr(S->getCollection()); 4078c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (Collection.isInvalid()) 4079c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return SemaRef.StmtError(); 4080c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4081c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Transform the body. 4082c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 4083c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (Body.isInvalid()) 4084c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return SemaRef.StmtError(); 4085c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4086c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // If nothing changed, just retain this statement. 4087c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (!getDerived().AlwaysRebuild() && 4088c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor Element.get() == S->getElement() && 4089c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor Collection.get() == S->getCollection() && 4090c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor Body.get() == S->getBody()) 4091c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return SemaRef.Owned(S->Retain()); 4092c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4093c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Build a new statement. 4094c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return getDerived().RebuildObjCForCollectionStmt(S->getForLoc(), 4095c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /*FIXME:*/S->getForLoc(), 4096c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor move(Element), 4097c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor move(Collection), 4098c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor S->getRParenLoc(), 4099c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor move(Body)); 410043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 410143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 410243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 410343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 410443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 410543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCXXCatchStmt(CXXCatchStmt *S) { 410643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the exception declaration, if any. 410743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *Var = 0; 410843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (S->getExceptionDecl()) { 410943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *ExceptionDecl = S->getExceptionDecl(); 411043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor TemporaryBase Rebase(*this, ExceptionDecl->getLocation(), 411143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExceptionDecl->getDeclName()); 411243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 411343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor QualType T = getDerived().TransformType(ExceptionDecl->getType()); 411443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (T.isNull()) 411543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 41161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 411743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var = getDerived().RebuildExceptionDecl(ExceptionDecl, 411843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor T, 4119a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall ExceptionDecl->getTypeSourceInfo(), 412043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExceptionDecl->getIdentifier(), 412143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExceptionDecl->getLocation(), 412243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /*FIXME: Inaccurate*/ 412343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceRange(ExceptionDecl->getLocation())); 4124ff331c15729f7d4439d253c97f4d60f2a7ffd0c6Douglas Gregor if (!Var || Var->isInvalidDecl()) 412543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 412643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 41271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 412843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the actual exception handler. 412943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Handler = getDerived().TransformStmt(S->getHandlerBlock()); 4130ff331c15729f7d4439d253c97f4d60f2a7ffd0c6Douglas Gregor if (Handler.isInvalid()) 413143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 41321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 413343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 413443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !Var && 413543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handler.get() == S->getHandlerBlock()) 41361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 413743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 413843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCXXCatchStmt(S->getCatchLoc(), 413943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var, 414043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Handler)); 414143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 41421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 414343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 414443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 414543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCXXTryStmt(CXXTryStmt *S) { 414643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the try block itself. 41471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult TryBlock 414843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor = getDerived().TransformCompoundStmt(S->getTryBlock()); 414943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (TryBlock.isInvalid()) 415043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 41511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 415243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the handlers. 415343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool HandlerChanged = false; 415443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ASTOwningVector<&ActionBase::DeleteStmt> Handlers(SemaRef); 415543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (unsigned I = 0, N = S->getNumHandlers(); I != N; ++I) { 41561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult Handler 415743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor = getDerived().TransformCXXCatchStmt(S->getHandler(I)); 415843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Handler.isInvalid()) 415943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 41601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 416143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor HandlerChanged = HandlerChanged || Handler.get() != S->getHandler(I); 416243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handlers.push_back(Handler.takeAs<Stmt>()); 416343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 41641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 416543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 416643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor TryBlock.get() == S->getTryBlock() && 416743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !HandlerChanged) 41681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 416943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 417043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCXXTryStmt(S->getTryLoc(), move(TryBlock), 41711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move_arg(Handlers)); 417243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 41731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 417443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor//===----------------------------------------------------------------------===// 4175b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor// Expression transformation 4176577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 41771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 41781eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4179454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformPredefinedExpr(PredefinedExpr *E) { 41801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 41811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump} 41821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 41831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 41841eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4185454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformDeclRefExpr(DeclRefExpr *E) { 4186a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor NestedNameSpecifier *Qualifier = 0; 4187a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor if (E->getQualifier()) { 4188a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor Qualifier = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 4189edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor E->getQualifierRange()); 4190a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor if (!Qualifier) 4191a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor return SemaRef.ExprError(); 4192a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor } 4193dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 4194dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall ValueDecl *ND 41957c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getLocation(), 41967c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getDecl())); 4197b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!ND) 4198b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 41991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4200c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (!getDerived().AlwaysRebuild() && 4201a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor Qualifier == E->getQualifier() && 4202a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor ND == E->getDecl() && 4203dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall !E->hasExplicitTemplateArgumentList()) { 42041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4205dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // Mark it referenced in the new context regardless. 4206dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // FIXME: this is a bit instantiation-specific. 4207dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall SemaRef.MarkDeclarationReferenced(E->getLocation(), ND); 4208a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor 4209dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall return SemaRef.Owned(E->Retain()); 4210a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor } 4211dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 4212dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgumentListInfo TransArgs, *TemplateArgs = 0; 4213dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall if (E->hasExplicitTemplateArgumentList()) { 4214dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgs = &TransArgs; 4215dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.setLAngleLoc(E->getLAngleLoc()); 4216dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.setRAngleLoc(E->getRAngleLoc()); 4217dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 4218dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgumentLoc Loc; 4219dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 4220dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall return SemaRef.ExprError(); 4221dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.addArgument(Loc); 4222dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall } 4223dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall } 4224dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 4225a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor return getDerived().RebuildDeclRefExpr(Qualifier, E->getQualifierRange(), 4226dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall ND, E->getLocation(), TemplateArgs); 4227577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 42281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4229b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42301eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4231454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformIntegerLiteral(IntegerLiteral *E) { 42321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4233577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 42341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4235b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42361eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4237454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformFloatingLiteral(FloatingLiteral *E) { 42381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4239b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4241b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42421eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4243454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformImaginaryLiteral(ImaginaryLiteral *E) { 42441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4245b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 42471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 42481eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4249454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformStringLiteral(StringLiteral *E) { 42501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4251b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4253b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42541eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4255454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCharacterLiteral(CharacterLiteral *E) { 42561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4257b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4259b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42601eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4261454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformParenExpr(ParenExpr *E) { 4262b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 4263b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4264b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 42651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4266b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getSubExpr()) 42671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 42681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 42691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildParenExpr(move(SubExpr), E->getLParen(), 4270b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParen()); 4271b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4272b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 42731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 42741eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4275454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnaryOperator(UnaryOperator *E) { 4276454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 4277b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4278b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 42791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4280b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getSubExpr()) 42811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 42821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4283b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildUnaryOperator(E->getOperatorLoc(), 4284b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOpcode(), 4285b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr)); 4286b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4288b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42891eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 42908ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas GregorTreeTransform<Derived>::TransformOffsetOfExpr(OffsetOfExpr *E) { 42918ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // Transform the type. 42928ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor TypeSourceInfo *Type = getDerived().TransformType(E->getTypeSourceInfo()); 42938ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (!Type) 42948ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return getSema().ExprError(); 4295c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 42968ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // Transform all of the components into components similar to what the 42978ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // parser uses. 4298c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt // FIXME: It would be slightly more efficient in the non-dependent case to 4299c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt // just map FieldDecls, rather than requiring the rebuilder to look for 4300c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt // the fields again. However, __builtin_offsetof is rare enough in 43018ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // template code that we don't care. 43028ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool ExprChanged = false; 43038ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor typedef Action::OffsetOfComponent Component; 43048ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor typedef OffsetOfExpr::OffsetOfNode Node; 43058ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor llvm::SmallVector<Component, 4> Components; 43068ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 43078ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor const Node &ON = E->getComponent(I); 43088ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Component Comp; 430972be24f39c162448e53dd73cf57cc6357114361eDouglas Gregor Comp.isBrackets = true; 43108ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.LocStart = ON.getRange().getBegin(); 43118ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.LocEnd = ON.getRange().getEnd(); 43128ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor switch (ON.getKind()) { 43138ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor case Node::Array: { 43148ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Expr *FromIndex = E->getIndexExpr(ON.getArrayExprIndex()); 43158ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor OwningExprResult Index = getDerived().TransformExpr(FromIndex); 43168ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Index.isInvalid()) 43178ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return getSema().ExprError(); 4318c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43198ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor ExprChanged = ExprChanged || Index.get() != FromIndex; 43208ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.isBrackets = true; 43218ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.U.E = Index.takeAs<Expr>(); // FIXME: leaked 43228ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor break; 43238ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 4324c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43258ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor case Node::Field: 43268ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor case Node::Identifier: 43278ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.isBrackets = false; 43288ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.U.IdentInfo = ON.getFieldName(); 432929d2fd56b5eeeb52f7fdbdd232229e570c30d62bDouglas Gregor if (!Comp.U.IdentInfo) 433029d2fd56b5eeeb52f7fdbdd232229e570c30d62bDouglas Gregor continue; 4331c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43328ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor break; 4333c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4334cc8a5d5f90bbbbcb46f342117b851b7e07ec34f1Douglas Gregor case Node::Base: 4335cc8a5d5f90bbbbcb46f342117b851b7e07ec34f1Douglas Gregor // Will be recomputed during the rebuild. 4336cc8a5d5f90bbbbcb46f342117b851b7e07ec34f1Douglas Gregor continue; 43378ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 4338c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43398ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Components.push_back(Comp); 43408ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 4341c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43428ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // If nothing changed, retain the existing expression. 43438ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (!getDerived().AlwaysRebuild() && 43448ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Type == E->getTypeSourceInfo() && 43458ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor !ExprChanged) 43468ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return SemaRef.Owned(E->Retain()); 4347c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43488ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // Build a new offsetof expression. 43498ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return getDerived().RebuildOffsetOfExpr(E->getOperatorLoc(), Type, 43508ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Components.data(), Components.size(), 43518ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor E->getRParenLoc()); 43528ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 43538ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 43548ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregortemplate<typename Derived> 43558ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas GregorSema::OwningExprResult 4356454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 4357b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->isArgumentType()) { 4358a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *OldT = E->getArgumentTypeInfo(); 43595557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor 4360a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *NewT = getDerived().TransformType(OldT); 43615ab75172051a6d2ea71a80a79e81c65519fd3462John McCall if (!NewT) 4362b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 43631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 43645ab75172051a6d2ea71a80a79e81c65519fd3462John McCall if (!getDerived().AlwaysRebuild() && OldT == NewT) 4365b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 43661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 43675ab75172051a6d2ea71a80a79e81c65519fd3462John McCall return getDerived().RebuildSizeOfAlignOf(NewT, E->getOperatorLoc(), 43681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->isSizeOf(), 4369b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getSourceRange()); 4370b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 43711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4372b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Sema::OwningExprResult SubExpr(SemaRef); 43731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump { 4374b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // C++0x [expr.sizeof]p1: 4375b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // The operand is either an expression, which is an unevaluated operand 4376b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // [...] 4377b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 43781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4379b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr = getDerived().TransformExpr(E->getArgumentExpr()); 4380b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4381b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 43821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4383b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getArgumentExpr()) 4384b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 4385b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 43861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4387b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildSizeOfAlignOf(move(SubExpr), E->getOperatorLoc(), 4388b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isSizeOf(), 4389b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getSourceRange()); 4390b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 43911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4392b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 43931eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4394454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformArraySubscriptExpr(ArraySubscriptExpr *E) { 4395b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 4396b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 4397b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 43981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4399b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 4400b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 4401b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4404b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4405b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 4406b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 4407b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 44081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4409b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildArraySubscriptExpr(move(LHS), 4410b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLHS()->getLocStart(), 4411b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(RHS), 4412b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRBracketLoc()); 4413b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 44141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 44161eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4417454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCallExpr(CallExpr *E) { 4418b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the callee. 4419b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Callee = getDerived().TransformExpr(E->getCallee()); 4420b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Callee.isInvalid()) 4421b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4422b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4423b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform arguments. 4424b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgChanged = false; 4425b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 4426b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor llvm::SmallVector<SourceLocation, 4> FakeCommaLocs; 4427b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) { 4428b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getArg(I)); 4429b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Arg.isInvalid()) 4430b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4432b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Wrong source location information for the ','. 4433b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.push_back( 4434b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SemaRef.PP.getLocForEndOfToken(E->getArg(I)->getSourceRange().getEnd())); 44351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ArgChanged = ArgChanged || Arg.get() != E->getArg(I); 4437b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back(Arg.takeAs<Expr>()); 4438b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 44391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4440b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4441b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Callee.get() == E->getCallee() && 4442b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgChanged) 4443b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 44441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4445b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Wrong source location information for the '('. 44461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeLParenLoc 4447b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = ((Expr *)Callee.get())->getSourceRange().getBegin(); 4448b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCallExpr(move(Callee), FakeLParenLoc, 4449b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 4450b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.data(), 4451b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4452b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 44531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 44551eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4456454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformMemberExpr(MemberExpr *E) { 4457b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 4458b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Base.isInvalid()) 4459b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 446183f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor NestedNameSpecifier *Qualifier = 0; 446283f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor if (E->hasQualifier()) { 44631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Qualifier 446483f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 4465edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor E->getQualifierRange()); 4466c4bf26fbdff42967d660f505a83f75a4df2cc752Douglas Gregor if (Qualifier == 0) 446783f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor return SemaRef.ExprError(); 446883f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor } 44691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4470f595cc41c4d95fe323f8a2b209523de9956f874dEli Friedman ValueDecl *Member 44717c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getMemberLoc(), 44727c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getMemberDecl())); 4473b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Member) 4474b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44766bb8017bb9e828d118e15e59d71c66bba323c364John McCall NamedDecl *FoundDecl = E->getFoundDecl(); 44776bb8017bb9e828d118e15e59d71c66bba323c364John McCall if (FoundDecl == E->getMemberDecl()) { 44786bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl = Member; 44796bb8017bb9e828d118e15e59d71c66bba323c364John McCall } else { 44806bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl = cast_or_null<NamedDecl>( 44816bb8017bb9e828d118e15e59d71c66bba323c364John McCall getDerived().TransformDecl(E->getMemberLoc(), FoundDecl)); 44826bb8017bb9e828d118e15e59d71c66bba323c364John McCall if (!FoundDecl) 44836bb8017bb9e828d118e15e59d71c66bba323c364John McCall return SemaRef.ExprError(); 44846bb8017bb9e828d118e15e59d71c66bba323c364John McCall } 44856bb8017bb9e828d118e15e59d71c66bba323c364John McCall 4486b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4487b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Base.get() == E->getBase() && 448883f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor Qualifier == E->getQualifier() && 44898a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor Member == E->getMemberDecl() && 44906bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl == E->getFoundDecl() && 44911f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson !E->hasExplicitTemplateArgumentList()) { 4492c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 44931f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson // Mark it referenced in the new context regardless. 44941f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson // FIXME: this is a bit instantiation-specific. 44951f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson SemaRef.MarkDeclarationReferenced(E->getMemberLoc(), Member); 44961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 44971f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson } 4498b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4499d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs; 45008a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor if (E->hasExplicitTemplateArgumentList()) { 4501d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.setLAngleLoc(E->getLAngleLoc()); 4502d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.setRAngleLoc(E->getRAngleLoc()); 45038a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 4504d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 4505d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 45068a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor return SemaRef.ExprError(); 4507d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.addArgument(Loc); 45088a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor } 45098a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor } 4510c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4511b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bogus source location for the operator 4512b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeOperatorLoc 4513b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getBase()->getSourceRange().getEnd()); 4514b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4515c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // FIXME: to do this check properly, we will need to preserve the 4516c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // first-qualifier-in-scope here, just in case we had a dependent 4517c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // base (and therefore couldn't do the check) and a 4518c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // nested-name-qualifier (and therefore could do the lookup). 4519c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope = 0; 4520c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 4521b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildMemberExpr(move(Base), FakeOperatorLoc, 4522b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrow(), 452383f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor Qualifier, 452483f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor E->getQualifierRange(), 4525b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getMemberLoc(), 45268a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor Member, 45276bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl, 4528d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall (E->hasExplicitTemplateArgumentList() 4529d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall ? &TransArgs : 0), 4530c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall FirstQualifierInScope); 4531b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 45321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4533b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 45341eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4535454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBinaryOperator(BinaryOperator *E) { 4536b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 4537b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 4538b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4540b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 4541b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 4542b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4544b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4545b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 4546b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 45471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 45481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4549b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildBinaryOperator(E->getOperatorLoc(), E->getOpcode(), 4550b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(LHS), move(RHS)); 4551b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4552b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 45531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 4554b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4555b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCompoundAssignOperator( 4556454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CompoundAssignOperator *E) { 4557454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformBinaryOperator(E); 4558b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 45591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4560b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 45611eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4562454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformConditionalOperator(ConditionalOperator *E) { 4563b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Cond = getDerived().TransformExpr(E->getCond()); 4564b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Cond.isInvalid()) 4565b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4567b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 4568b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 4569b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4571b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 4572b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 4573b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4575b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4576b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Cond.get() == E->getCond() && 4577b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 4578b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 4579b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 45801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 45811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildConditionalOperator(move(Cond), 458247e1f7c68bf375cac470fdb2b599ddbb395aeb52Douglas Gregor E->getQuestionLoc(), 45831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move(LHS), 458447e1f7c68bf375cac470fdb2b599ddbb395aeb52Douglas Gregor E->getColonLoc(), 4585b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(RHS)); 4586b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 45871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 45881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 45891eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4590454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformImplicitCastExpr(ImplicitCastExpr *E) { 4591a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor // Implicit casts are eliminated during transformation, since they 4592a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor // will be recomputed by semantic analysis after transformation. 45936eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor return getDerived().TransformExpr(E->getSubExprAsWritten()); 4594b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 45951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4596b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 45971eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4598454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCStyleCastExpr(CStyleCastExpr *E) { 45999d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *OldT; 46009d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *NewT; 4601b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 4602b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Source location isn't quite accurate. 46031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation TypeStartLoc 4604b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getLParenLoc()); 4605b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, TypeStartLoc, DeclarationName()); 46061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 46079d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT = E->getTypeInfoAsWritten(); 46089d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT = getDerived().TransformType(OldT); 46099d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall if (!NewT) 4610b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4611b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 46121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4613a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor OwningExprResult SubExpr 46146eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 4615b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4616b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 46171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4618b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 46199d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT == NewT && 4620b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 46211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 46221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 46239d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCStyleCastExpr(E->getLParenLoc(), 46249d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT, 4625b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc(), 4626b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr)); 4627b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 46281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4629b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 46301eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4631454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCompoundLiteralExpr(CompoundLiteralExpr *E) { 463242f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *OldT = E->getTypeSourceInfo(); 463342f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *NewT = getDerived().TransformType(OldT); 463442f56b50062cd3b3c6b23fdb9053578ae9145664John McCall if (!NewT) 463542f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return SemaRef.ExprError(); 46361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getInitializer()); 4638b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 4639b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 46401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4641b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 464242f56b50062cd3b3c6b23fdb9053578ae9145664John McCall OldT == NewT && 4643b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Init.get() == E->getInitializer()) 46441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4645b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 46461d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // Note: the expression type doesn't necessarily match the 46471d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // type-as-written, but that's okay, because it should always be 46481d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // derivable from the initializer. 46491d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall 465042f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return getDerived().RebuildCompoundLiteralExpr(E->getLParenLoc(), NewT, 4651b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getInitializer()->getLocEnd(), 4652b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Init)); 4653b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 46541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4655b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4656b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4657454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformExtVectorElementExpr(ExtVectorElementExpr *E) { 4658b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 4659b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Base.isInvalid()) 4660b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 46611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4662b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4663b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Base.get() == E->getBase()) 46641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 46651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4666b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bad source location 46671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeOperatorLoc 4668b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getBase()->getLocEnd()); 4669b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildExtVectorElementExpr(move(Base), FakeOperatorLoc, 4670b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getAccessorLoc(), 4671b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getAccessor()); 4672b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 46731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4674b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 46751eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4676454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformInitListExpr(InitListExpr *E) { 4677b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool InitChanged = false; 46781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4679b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr, 4> Inits(SemaRef); 4680b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) { 4681b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getInit(I)); 4682b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 4683b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 46841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4685b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor InitChanged = InitChanged || Init.get() != E->getInit(I); 4686b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Inits.push_back(Init.takeAs<Expr>()); 4687b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 46881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4689b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && !InitChanged) 46901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 46911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4692b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildInitList(E->getLBraceLoc(), move_arg(Inits), 4693e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor E->getRBraceLoc(), E->getType()); 4694b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 46951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4696b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4697b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4698454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformDesignatedInitExpr(DesignatedInitExpr *E) { 4699b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Designation Desig; 47001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 470143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the initializer value 4702b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getInit()); 4703b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 4704b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 470643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the designators. 4707b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr, 4> ArrayExprs(SemaRef); 4708b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ExprChanged = false; 4709b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 4710b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DEnd = E->designators_end(); 4711b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D != DEnd; ++D) { 4712b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (D->isFieldDesignator()) { 4713b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Desig.AddDesignator(Designator::getField(D->getFieldName(), 4714b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getDotLoc(), 4715b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getFieldLoc())); 4716b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor continue; 4717b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 47181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4719b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (D->isArrayDesignator()) { 4720b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Index = getDerived().TransformExpr(E->getArrayIndex(*D)); 4721b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Index.isInvalid()) 4722b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 47241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Desig.AddDesignator(Designator::getArray(Index.get(), 4725b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getLBracketLoc())); 47261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4727b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprChanged = ExprChanged || Init.get() != E->getArrayIndex(*D); 4728b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(Index.release()); 4729b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor continue; 4730b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 47311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4732b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(D->isArrayRangeDesignator() && "New kind of designator?"); 47331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Start 4734b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getDerived().TransformExpr(E->getArrayRangeStart(*D)); 4735b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Start.isInvalid()) 4736b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4738b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult End = getDerived().TransformExpr(E->getArrayRangeEnd(*D)); 4739b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (End.isInvalid()) 4740b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 47421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Desig.AddDesignator(Designator::getArrayRange(Start.get(), 4743b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor End.get(), 4744b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getLBracketLoc(), 4745b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getEllipsisLoc())); 47461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4747b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprChanged = ExprChanged || Start.get() != E->getArrayRangeStart(*D) || 4748b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor End.get() != E->getArrayRangeEnd(*D); 47491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4750b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(Start.release()); 4751b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(End.release()); 4752b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 47531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4754b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4755b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Init.get() == E->getInit() && 4756b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ExprChanged) 4757b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 47581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4759b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildDesignatedInitExpr(Desig, move_arg(ArrayExprs), 4760b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getEqualOrColonLoc(), 4761b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->usesGNUSyntax(), move(Init)); 4762b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 47631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4764b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 47651eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4766b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformImplicitValueInitExpr( 4767454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall ImplicitValueInitExpr *E) { 47685557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); 4769c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 47705557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor // FIXME: Will we ever have proper type location here? Will we actually 47715557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor // need to transform the type? 4772b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 4773b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4774b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4776b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4777b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType()) 47781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 47791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4780b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildImplicitValueInitExpr(T); 4781b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 47821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4783b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 47841eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4785454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformVAArgExpr(VAArgExpr *E) { 47869bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor TypeSourceInfo *TInfo = getDerived().TransformType(E->getWrittenTypeInfo()); 47879bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor if (!TInfo) 47889bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor return SemaRef.ExprError(); 47891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4790b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 4791b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4792b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4794b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 47952cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara TInfo == E->getWrittenTypeInfo() && 4796b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 4797b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 47981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4799b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildVAArgExpr(E->getBuiltinLoc(), move(SubExpr), 48002cad900202561cdda18ea6cc51ddbf3e20e3c23aAbramo Bagnara TInfo, E->getRParenLoc()); 4801b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4802b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4803b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 48041eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4805454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformParenListExpr(ParenListExpr *E) { 4806b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 4807b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr, 4> Inits(SemaRef); 4808b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumExprs(); I != N; ++I) { 4809b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getExpr(I)); 4810b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 4811b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4813b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || Init.get() != E->getExpr(I); 4814b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Inits.push_back(Init.takeAs<Expr>()); 4815b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 48161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4817b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildParenListExpr(E->getLParenLoc(), 4818b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Inits), 4819b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4820b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4822b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// \brief Transform an address-of-label expression. 4823b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 4824b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// By default, the transformation of an address-of-label expression always 4825b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// rebuilds the expression, so that the label identifier can be resolved to 4826b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// the corresponding label statement by semantic analysis. 4827b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4828b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4829454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformAddrLabelExpr(AddrLabelExpr *E) { 4830b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildAddrLabelExpr(E->getAmpAmpLoc(), E->getLabelLoc(), 4831b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLabel()); 4832b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 4835c302113179a1c2b1254224ea9b6f5316ceeb375cSean HuntSema::OwningExprResult 4836454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformStmtExpr(StmtExpr *E) { 48371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult SubStmt 4838b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getDerived().TransformCompoundStmt(E->getSubStmt(), true); 4839b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubStmt.isInvalid()) 4840b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4842b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4843b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubStmt.get() == E->getSubStmt()) 4844b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 48451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildStmtExpr(E->getLParenLoc(), 4847b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubStmt), 4848b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4849b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4851b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4852b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4853454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformTypesCompatibleExpr(TypesCompatibleExpr *E) { 48543fcb73dae91be42b071cf0dde9222b7ec362146dAbramo Bagnara TypeSourceInfo *TInfo1; 48553fcb73dae91be42b071cf0dde9222b7ec362146dAbramo Bagnara TypeSourceInfo *TInfo2; 48569bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor 48579bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor TInfo1 = getDerived().TransformType(E->getArgTInfo1()); 48589bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor if (!TInfo1) 48599bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor return SemaRef.ExprError(); 48601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48619bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor TInfo2 = getDerived().TransformType(E->getArgTInfo2()); 48629bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor if (!TInfo2) 48639bcd4d4a4b9281ba3526b0e86e6d422db93a9074Douglas Gregor return SemaRef.ExprError(); 4864b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4865b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 48663fcb73dae91be42b071cf0dde9222b7ec362146dAbramo Bagnara TInfo1 == E->getArgTInfo1() && 48673fcb73dae91be42b071cf0dde9222b7ec362146dAbramo Bagnara TInfo2 == E->getArgTInfo2()) 48681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 48691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4870b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildTypesCompatibleExpr(E->getBuiltinLoc(), 48713fcb73dae91be42b071cf0dde9222b7ec362146dAbramo Bagnara TInfo1, TInfo2, 48723fcb73dae91be42b071cf0dde9222b7ec362146dAbramo Bagnara E->getRParenLoc()); 4873b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4875b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4876b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4877454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformChooseExpr(ChooseExpr *E) { 4878b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Cond = getDerived().TransformExpr(E->getCond()); 4879b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Cond.isInvalid()) 4880b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4882b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 4883b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 4884b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4886b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 4887b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 4888b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4890b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4891b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Cond.get() == E->getCond() && 4892b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 4893b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 48941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 48951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4896b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildChooseExpr(E->getBuiltinLoc(), 4897b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Cond), move(LHS), move(RHS), 4898b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4899b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 49001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4901b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 49021eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4903454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformGNUNullExpr(GNUNullExpr *E) { 49041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4905b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4906b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4907b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4908b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4909454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 4910668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor switch (E->getOperator()) { 4911668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_New: 4912668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Delete: 4913668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Array_New: 4914668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Array_Delete: 4915668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("new and delete operators cannot use CXXOperatorCallExpr"); 4916668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4917c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4918668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Call: { 4919668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // This is a call to an object's operator(). 4920668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor assert(E->getNumArgs() >= 1 && "Object call is missing arguments"); 4921668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4922668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Transform the object itself. 4923668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor OwningExprResult Object = getDerived().TransformExpr(E->getArg(0)); 4924668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor if (Object.isInvalid()) 4925668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4926668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4927668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // FIXME: Poor location information 4928668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor SourceLocation FakeLParenLoc 4929668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 4930668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor static_cast<Expr *>(Object.get())->getLocEnd()); 4931668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4932668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Transform the call arguments. 4933668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 4934668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm::SmallVector<SourceLocation, 4> FakeCommaLocs; 4935668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) { 49366eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor if (getDerived().DropCallArgument(E->getArg(I))) 49376eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor break; 4938c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4939668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getArg(I)); 4940668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor if (Arg.isInvalid()) 4941668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4942668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4943668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // FIXME: Poor source location information. 4944668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor SourceLocation FakeCommaLoc 4945668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 4946668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor static_cast<Expr *>(Arg.get())->getLocEnd()); 4947668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor FakeCommaLocs.push_back(FakeCommaLoc); 4948668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor Args.push_back(Arg.release()); 4949668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 4950668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4951668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return getDerived().RebuildCallExpr(move(Object), FakeLParenLoc, 4952668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor move_arg(Args), 4953668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor FakeCommaLocs.data(), 4954668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor E->getLocEnd()); 4955668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 4956668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4957668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \ 4958668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_##Name: 4959668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#define OVERLOADED_OPERATOR_MULTI(Name,Spelling,Unary,Binary,MemberOnly) 4960668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#include "clang/Basic/OperatorKinds.def" 4961668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Subscript: 4962668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Handled below. 4963668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor break; 4964668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4965668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Conditional: 4966668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("conditional operator is not actually overloadable"); 4967668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4968668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4969668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_None: 4970668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case NUM_OVERLOADED_OPERATORS: 4971668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("not an overloaded operator?"); 4972668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4973668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 4974668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4975b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Callee = getDerived().TransformExpr(E->getCallee()); 4976b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Callee.isInvalid()) 4977b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 49781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4979454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall OwningExprResult First = getDerived().TransformExpr(E->getArg(0)); 4980b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (First.isInvalid()) 4981b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4982b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4983b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Second(SemaRef); 4984b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->getNumArgs() == 2) { 4985b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Second = getDerived().TransformExpr(E->getArg(1)); 4986b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Second.isInvalid()) 4987b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4988b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 49891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4990b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4991b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Callee.get() == E->getCallee() && 4992b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor First.get() == E->getArg(0) && 49931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump (E->getNumArgs() != 2 || Second.get() == E->getArg(1))) 49941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 49951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4996b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXOperatorCallExpr(E->getOperator(), 4997b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOperatorLoc(), 49981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move(Callee), 4999b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(First), 5000b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Second)); 5001b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5003b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5004b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5005454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXMemberCallExpr(CXXMemberCallExpr *E) { 5006454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCallExpr(E); 5007b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5009b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 50101eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5011454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXNamedCastExpr(CXXNamedCastExpr *E) { 50129d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *OldT; 50139d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *NewT; 5014b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 5015b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Source location isn't quite accurate. 50161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation TypeStartLoc 5017b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getOperatorLoc()); 5018b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, TypeStartLoc, DeclarationName()); 50191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 50209d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT = E->getTypeInfoAsWritten(); 50219d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT = getDerived().TransformType(OldT); 50229d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall if (!NewT) 5023b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 5024b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 50251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5026a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor OwningExprResult SubExpr 50276eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 5028b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5029b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 50301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5031b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 50329d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT == NewT && 5033b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 50341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 50351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5036b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Poor source location information here. 50371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeLAngleLoc 5038b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getOperatorLoc()); 5039b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeRAngleLoc = E->getSubExpr()->getSourceRange().getBegin(); 5040b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeRParenLoc 5041b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 5042b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getSubExpr()->getSourceRange().getEnd()); 5043b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXNamedCastExpr(E->getOperatorLoc(), 50441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->getStmtClass(), 5045b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeLAngleLoc, 50469d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT, 5047b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRAngleLoc, 5048b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRAngleLoc, 5049b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), 5050b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRParenLoc); 5051b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5053b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 50541eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5055454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXStaticCastExpr(CXXStaticCastExpr *E) { 5056454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 5057b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5059b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5060b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5061454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 5062454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 5063b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5065b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5066b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5067b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXReinterpretCastExpr( 5068454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXReinterpretCastExpr *E) { 5069454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 5070b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5072b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5073b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5074454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXConstCastExpr(CXXConstCastExpr *E) { 5075454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 5076b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5078b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5079b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5080b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXFunctionalCastExpr( 5081454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXFunctionalCastExpr *E) { 50829d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *OldT; 50839d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *NewT; 5084b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 5085b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 50861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 50879d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT = E->getTypeInfoAsWritten(); 50889d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT = getDerived().TransformType(OldT); 50899d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall if (!NewT) 5090b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 5091b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 50921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5093a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor OwningExprResult SubExpr 50946eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 5095b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5096b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 50971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5098b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 50999d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT == NewT && 5100b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 51011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 51021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5103b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: The end of the type's source range is wrong 5104b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXFunctionalCastExpr( 5105b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/SourceRange(E->getTypeBeginLoc()), 51069d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT, 5107b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getSubExpr()->getLocStart(), 5108b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), 5109b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 5110b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 51111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5112b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5113b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5114454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXTypeidExpr(CXXTypeidExpr *E) { 5115b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->isTypeOperand()) { 511657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TypeSourceInfo *TInfo 511757fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor = getDerived().TransformType(E->getTypeOperandSourceInfo()); 511857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor if (!TInfo) 5119b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 51201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5121b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 512257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TInfo == E->getTypeOperandSourceInfo()) 5123b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 51241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 512557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return getDerived().RebuildCXXTypeidExpr(E->getType(), 512657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor E->getLocStart(), 512757fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TInfo, 5128b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 5129b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 51301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5131b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // We don't know whether the expression is potentially evaluated until 5132b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // after we perform semantic analysis, so the expression is potentially 5133b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // potentially evaluated. 51341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EnterExpressionEvaluationContext Unevaluated(SemaRef, 5135b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Action::PotentiallyPotentiallyEvaluated); 51361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5137b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getExprOperand()); 5138b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5139b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 51401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5141b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5142b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getExprOperand()) 51431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 51441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 514557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return getDerived().RebuildCXXTypeidExpr(E->getType(), 514657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor E->getLocStart(), 5147b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), 5148b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 5149b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5150b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5151b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 51521eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5153454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 51541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5155b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 51561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5157b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5158b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5159b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXNullPtrLiteralExpr( 5160454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXNullPtrLiteralExpr *E) { 51611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5162b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 51631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5164b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5165b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5166454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXThisExpr(CXXThisExpr *E) { 5167b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); 51681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5169b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 5170b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5171b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 51721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5173b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5174b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType()) 5175b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 51761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5177828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor return getDerived().RebuildCXXThisExpr(E->getLocStart(), T, E->isImplicit()); 5178b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 51791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5180b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5181b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5182454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXThrowExpr(CXXThrowExpr *E) { 5183b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 5184b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5185b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 51861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5187b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5188b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 51891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5190b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5191b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXThrowExpr(E->getThrowLoc(), move(SubExpr)); 5192b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 51931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5194b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5195b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5196454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 51971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ParmVarDecl *Param 51987c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<ParmVarDecl>(getDerived().TransformDecl(E->getLocStart(), 51997c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getParam())); 5200b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Param) 5201b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 520353cb6f82c41397917b14fb8cdcb32e6c9bd07655Chandler Carruth if (!getDerived().AlwaysRebuild() && 5204b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Param == E->getParam()) 5205b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 52061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5207036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return getDerived().RebuildCXXDefaultArgExpr(E->getUsedLocation(), Param); 5208b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 52091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5210b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5211b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5212ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas GregorTreeTransform<Derived>::TransformCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 5213b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 5214b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5215b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 5216b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5217b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5219b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5220b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType()) 52211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 52221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5223ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor return getDerived().RebuildCXXScalarValueInitExpr(E->getTypeBeginLoc(), 5224ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor /*FIXME:*/E->getTypeBeginLoc(), 5225ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor T, 5226ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor E->getRParenLoc()); 5227b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 52281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5229b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5230b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5231454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXNewExpr(CXXNewExpr *E) { 5232b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the type that we're allocating 5233b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); 5234b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType AllocType = getDerived().TransformType(E->getAllocatedType()); 5235b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (AllocType.isNull()) 5236b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5238b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the size of the array we're allocating (if any). 5239b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult ArraySize = getDerived().TransformExpr(E->getArraySize()); 5240b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (ArraySize.isInvalid()) 5241b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5243b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the placement arguments (if any). 5244b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 5245b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> PlacementArgs(SemaRef); 5246b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumPlacementArgs(); I != N; ++I) { 5247b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getPlacementArg(I)); 5248b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Arg.isInvalid()) 5249b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5251b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || Arg.get() != E->getPlacementArg(I); 5252b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementArgs.push_back(Arg.take()); 5253b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 52541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 525543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the constructor arguments (if any). 5256b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> ConstructorArgs(SemaRef); 5257b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumConstructorArgs(); I != N; ++I) { 5258ff2e4f44e56aef84fa423af4ca5c1fe56886b4aaDouglas Gregor if (getDerived().DropCallArgument(E->getConstructorArg(I))) 5259ff2e4f44e56aef84fa423af4ca5c1fe56886b4aaDouglas Gregor break; 5260ff2e4f44e56aef84fa423af4ca5c1fe56886b4aaDouglas Gregor 5261b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getConstructorArg(I)); 5262b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Arg.isInvalid()) 5263b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5265b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || Arg.get() != E->getConstructorArg(I); 5266b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorArgs.push_back(Arg.take()); 5267b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 52681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 52691af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Transform constructor, new operator, and delete operator. 52701af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor CXXConstructorDecl *Constructor = 0; 52711af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getConstructor()) { 52721af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor Constructor = cast_or_null<CXXConstructorDecl>( 52737c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 52747c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getConstructor())); 52751af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!Constructor) 52761af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor return SemaRef.ExprError(); 52771af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 52781af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor 52791af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor FunctionDecl *OperatorNew = 0; 52801af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getOperatorNew()) { 52811af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorNew = cast_or_null<FunctionDecl>( 52827c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 52837c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getOperatorNew())); 52841af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!OperatorNew) 52851af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor return SemaRef.ExprError(); 52861af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 52871af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor 52881af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor FunctionDecl *OperatorDelete = 0; 52891af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getOperatorDelete()) { 52901af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete = cast_or_null<FunctionDecl>( 52917c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 52927c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getOperatorDelete())); 52931af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!OperatorDelete) 52941af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor return SemaRef.ExprError(); 52951af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 5296c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5297b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5298b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AllocType == E->getAllocatedType() && 5299b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArraySize.get() == E->getArraySize() && 53001af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor Constructor == E->getConstructor() && 53011af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorNew == E->getOperatorNew() && 53021af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete == E->getOperatorDelete() && 53031af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor !ArgumentChanged) { 53041af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Mark any declarations we need as referenced. 53051af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // FIXME: instantiation-specific. 53061af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (Constructor) 53071af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), Constructor); 53081af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (OperatorNew) 53091af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), OperatorNew); 53101af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (OperatorDelete) 53111af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), OperatorDelete); 53121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 53131af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 53141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 53155b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (!ArraySize.get()) { 53165b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // If no array size was specified, but the new expression was 53175b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // instantiated with an array type (e.g., "new T" where T is 53185b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // instantiated with "int[4]"), extract the outer bound from the 53195b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // array type as our array size. We do this with constant and 53205b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // dependently-sized array types. 53215b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor const ArrayType *ArrayT = SemaRef.Context.getAsArrayType(AllocType); 53225b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (!ArrayT) { 53235b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // Do nothing 53245b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } else if (const ConstantArrayType *ConsArrayT 53255b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = dyn_cast<ConstantArrayType>(ArrayT)) { 5326c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ArraySize 53275b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = SemaRef.Owned(new (SemaRef.Context) IntegerLiteral( 5328c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConsArrayT->getSize(), 53295b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor SemaRef.Context.getSizeType(), 53305b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor /*FIXME:*/E->getLocStart())); 53315b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor AllocType = ConsArrayT->getElementType(); 53325b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } else if (const DependentSizedArrayType *DepArrayT 53335b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = dyn_cast<DependentSizedArrayType>(ArrayT)) { 53345b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (DepArrayT->getSizeExpr()) { 53355b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor ArraySize = SemaRef.Owned(DepArrayT->getSizeExpr()->Retain()); 53365b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor AllocType = DepArrayT->getElementType(); 53375b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 53385b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 53395b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 5340b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXNewExpr(E->getLocStart(), 5341b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isGlobalNew(), 5342b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 5343b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(PlacementArgs), 5344b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 53454bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor E->getTypeIdParens(), 5346b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AllocType, 5347b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 5348b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/SourceRange(), 5349b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(ArraySize), 5350b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 5351b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(ConstructorArgs), 53521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->getLocEnd()); 5353b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 53541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5355b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5356b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5357454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDeleteExpr(CXXDeleteExpr *E) { 5358b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Operand = getDerived().TransformExpr(E->getArgument()); 5359b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Operand.isInvalid()) 5360b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 53611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 53621af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Transform the delete operator, if known. 53631af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor FunctionDecl *OperatorDelete = 0; 53641af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getOperatorDelete()) { 53651af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete = cast_or_null<FunctionDecl>( 53667c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 53677c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getOperatorDelete())); 53681af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!OperatorDelete) 53691af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor return SemaRef.ExprError(); 53701af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 5371c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5372b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 53731af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor Operand.get() == E->getArgument() && 53741af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete == E->getOperatorDelete()) { 53751af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Mark any declarations we need as referenced. 53761af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // FIXME: instantiation-specific. 53771af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (OperatorDelete) 53781af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), OperatorDelete); 53791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 53801af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 53811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5382b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXDeleteExpr(E->getLocStart(), 5383b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isGlobalDelete(), 5384b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrayForm(), 5385b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Operand)); 5386b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 53871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5388b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5389b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5390a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas GregorTreeTransform<Derived>::TransformCXXPseudoDestructorExpr( 5391454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXPseudoDestructorExpr *E) { 5392a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 5393a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor if (Base.isInvalid()) 5394a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SemaRef.ExprError(); 53951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5396a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Sema::TypeTy *ObjectTypePtr = 0; 5397a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor bool MayBePseudoDestructor = false; 5398c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt Base = SemaRef.ActOnStartCXXMemberReference(0, move(Base), 5399a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getOperatorLoc(), 5400a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->isArrow()? tok::arrow : tok::period, 5401a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor ObjectTypePtr, 5402a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor MayBePseudoDestructor); 5403a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (Base.isInvalid()) 5404a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return SemaRef.ExprError(); 5405c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5406a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor QualType ObjectType = QualType::getFromOpaquePtr(ObjectTypePtr); 5407a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier 5408a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 5409b10cd04880672103660e5844e51ee91af7361a20Douglas Gregor E->getQualifierRange(), 5410a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor ObjectType); 5411a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor if (E->getQualifier() && !Qualifier) 5412a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SemaRef.ExprError(); 54131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5414a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage Destroyed; 5415a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (E->getDestroyedTypeInfo()) { 5416a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *DestroyedTypeInfo 5417a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor = getDerived().TransformType(E->getDestroyedTypeInfo(), ObjectType); 5418a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (!DestroyedTypeInfo) 5419a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return SemaRef.ExprError(); 5420a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed = DestroyedTypeInfo; 5421a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } else if (ObjectType->isDependentType()) { 5422a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor // We aren't likely to be able to resolve the identifier down to a type 5423a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor // now anyway, so just retain the identifier. 5424a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed = PseudoDestructorTypeStorage(E->getDestroyedTypeIdentifier(), 5425a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getDestroyedTypeLoc()); 5426a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } else { 5427a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor // Look for a destructor known with the given name. 5428a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor CXXScopeSpec SS; 5429a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (Qualifier) { 5430a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SS.setScopeRep(Qualifier); 5431a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SS.setRange(E->getQualifierRange()); 5432a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 5433c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5434a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Sema::TypeTy *T = SemaRef.getDestructorName(E->getTildeLoc(), 5435a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor *E->getDestroyedTypeIdentifier(), 5436a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getDestroyedTypeLoc(), 5437a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /*Scope=*/0, 5438a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SS, ObjectTypePtr, 5439a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor false); 5440a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (!T) 5441a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return SemaRef.ExprError(); 5442c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5443a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed 5444a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor = SemaRef.Context.getTrivialTypeSourceInfo(SemaRef.GetTypeFromParser(T), 5445a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getDestroyedTypeLoc()); 5446a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 544726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor 544826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *ScopeTypeInfo = 0; 544926d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor if (E->getScopeTypeInfo()) { 5450c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ScopeTypeInfo = getDerived().TransformType(E->getScopeTypeInfo(), 5451a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor ObjectType); 545226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor if (!ScopeTypeInfo) 5453a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SemaRef.ExprError(); 5454a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 5455c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5456a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return getDerived().RebuildCXXPseudoDestructorExpr(move(Base), 5457a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->getOperatorLoc(), 5458a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->isArrow(), 5459a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Qualifier, 546026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor E->getQualifierRange(), 546126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor ScopeTypeInfo, 546226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor E->getColonColonLoc(), 5463fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor E->getTildeLoc(), 5464a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed); 5465a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor} 54661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5467a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregortemplate<typename Derived> 5468a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas GregorSema::OwningExprResult 5469ba13543329afac4a0d01304ec2ec4924d99306a6John McCallTreeTransform<Derived>::TransformUnresolvedLookupExpr( 5470454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall UnresolvedLookupExpr *Old) { 5471f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemporaryBase Rebase(*this, Old->getNameLoc(), DeclarationName()); 5472f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5473f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult R(SemaRef, Old->getName(), Old->getNameLoc(), 5474f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Sema::LookupOrdinaryName); 5475f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5476f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Transform all the decls. 5477f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (UnresolvedLookupExpr::decls_iterator I = Old->decls_begin(), 5478f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E = Old->decls_end(); I != E; ++I) { 54797c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor NamedDecl *InstD = static_cast<NamedDecl*>( 54807c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(Old->getNameLoc(), 54817c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor *I)); 54829f54ad4381370c6b771424b53d219e661d6d6706John McCall if (!InstD) { 54839f54ad4381370c6b771424b53d219e661d6d6706John McCall // Silently ignore these if a UsingShadowDecl instantiated to nothing. 54849f54ad4381370c6b771424b53d219e661d6d6706John McCall // This can happen because of dependent hiding. 54859f54ad4381370c6b771424b53d219e661d6d6706John McCall if (isa<UsingShadowDecl>(*I)) 54869f54ad4381370c6b771424b53d219e661d6d6706John McCall continue; 54879f54ad4381370c6b771424b53d219e661d6d6706John McCall else 54889f54ad4381370c6b771424b53d219e661d6d6706John McCall return SemaRef.ExprError(); 54899f54ad4381370c6b771424b53d219e661d6d6706John McCall } 5490f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5491f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Expand using declarations. 5492f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (isa<UsingDecl>(InstD)) { 5493f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall UsingDecl *UD = cast<UsingDecl>(InstD); 5494f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (UsingDecl::shadow_iterator I = UD->shadow_begin(), 5495f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E = UD->shadow_end(); I != E; ++I) 5496f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.addDecl(*I); 5497f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall continue; 5498f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 5499f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5500f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.addDecl(InstD); 5501f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 5502f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5503f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Resolve a kind, but don't do any further analysis. If it's 5504f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // ambiguous, the callee needs to deal with it. 5505f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.resolveKind(); 5506f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5507f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Rebuild the nested-name qualifier, if present. 5508f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall CXXScopeSpec SS; 5509f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier = 0; 5510f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (Old->getQualifier()) { 5511f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Qualifier = getDerived().TransformNestedNameSpecifier(Old->getQualifier(), 5512edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor Old->getQualifierRange()); 5513f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!Qualifier) 5514f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return SemaRef.ExprError(); 5515c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5516f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SS.setScopeRep(Qualifier); 5517f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SS.setRange(Old->getQualifierRange()); 5518c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt } 5519c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5520c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor if (Old->getNamingClass()) { 552166c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor CXXRecordDecl *NamingClass 552266c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor = cast_or_null<CXXRecordDecl>(getDerived().TransformDecl( 552366c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getNameLoc(), 552466c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getNamingClass())); 552566c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor if (!NamingClass) 552666c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor return SemaRef.ExprError(); 5527c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 552866c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor R.setNamingClass(NamingClass); 5529f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 5530f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5531f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // If we have no template arguments, it's a normal declaration name. 5532f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!Old->hasExplicitTemplateArgs()) 5533f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildDeclarationNameExpr(SS, R, Old->requiresADL()); 5534f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5535f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // If we have template arguments, rebuild them, then rebuild the 5536f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // templateid expression. 5537f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentListInfo TransArgs(Old->getLAngleLoc(), Old->getRAngleLoc()); 5538f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (unsigned I = 0, N = Old->getNumTemplateArgs(); I != N; ++I) { 5539f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc Loc; 5540f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (getDerived().TransformTemplateArgument(Old->getTemplateArgs()[I], Loc)) 5541f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return SemaRef.ExprError(); 5542f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TransArgs.addArgument(Loc); 5543f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 5544f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5545f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildTemplateIdExpr(SS, R, Old->requiresADL(), 5546f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TransArgs); 5547b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 55481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5549b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5550b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5551454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 5552b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); 55531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5554b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getQueriedType()); 5555b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5556b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 55571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5558b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5559b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getQueriedType()) 5560b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 55611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5562b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bad location information 5563b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeLParenLoc 5564b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getLocStart()); 55651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 55661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildUnaryTypeTrait(E->getTrait(), 5567b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocStart(), 5568b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/FakeLParenLoc, 5569b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 5570b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 5571b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 55721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5573b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5574b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5575865d447ac6a4721ab58e898d014a21f2eff74b06John McCallTreeTransform<Derived>::TransformDependentScopeDeclRefExpr( 5576454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall DependentScopeDeclRefExpr *E) { 5577b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor NestedNameSpecifier *NNS 5578f17bb74e74aca9bb0525d2249041ab65c7d1fd48Douglas Gregor = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 5579edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor E->getQualifierRange()); 5580b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!NNS) 5581b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 55821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 55831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclarationName Name 558481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor = getDerived().TransformDeclarationName(E->getDeclName(), E->getLocation()); 558581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (!Name) 558681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return SemaRef.ExprError(); 55871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5588f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!E->hasExplicitTemplateArgs()) { 5589f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!getDerived().AlwaysRebuild() && 5590f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NNS == E->getQualifier() && 5591f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Name == E->getDeclName()) 5592f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return SemaRef.Owned(E->Retain()); 55931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5594f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildDependentScopeDeclRefExpr(NNS, 5595f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E->getQualifierRange(), 5596f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Name, E->getLocation(), 5597f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /*TemplateArgs*/ 0); 5598f17bb74e74aca9bb0525d2249041ab65c7d1fd48Douglas Gregor } 5599d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 5600d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs(E->getLAngleLoc(), E->getRAngleLoc()); 5601b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 5602d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 5603d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 5604b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 5605d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.addArgument(Loc); 5606b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 5607b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5608f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildDependentScopeDeclRefExpr(NNS, 5609f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E->getQualifierRange(), 5610f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Name, E->getLocation(), 5611f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall &TransArgs); 5612b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5613b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5614b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5615b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5616454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXConstructExpr(CXXConstructExpr *E) { 5617321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor // CXXConstructExprs are always implicit, so when we have a 5618321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor // 1-argument construction we just transform that argument. 5619321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor if (E->getNumArgs() == 1 || 5620321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor (E->getNumArgs() > 1 && getDerived().DropCallArgument(E->getArg(1)))) 5621321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor return getDerived().TransformExpr(E->getArg(0)); 5622321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor 5623b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); 5624b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5625b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 5626b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5627b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 5628b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5629b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor 5630b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = cast_or_null<CXXConstructorDecl>( 56317c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 56327c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getConstructor())); 5633b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Constructor) 5634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 56351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5636b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 5637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 56381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (CXXConstructExpr::arg_iterator Arg = E->arg_begin(), 5639b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgEnd = E->arg_end(); 5640b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Arg != ArgEnd; ++Arg) { 56416eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor if (getDerived().DropCallArgument(*Arg)) { 56426eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor ArgumentChanged = true; 56436eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor break; 56446eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor } 56456eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor 5646b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult TransArg = getDerived().TransformExpr(*Arg); 5647b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (TransArg.isInvalid()) 5648b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 56491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5650b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || TransArg.get() != *Arg; 5651b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back(TransArg.takeAs<Expr>()); 5652b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 5653b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5654b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5655b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType() && 5656b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Constructor == E->getConstructor() && 5657c845aad6f7d012ab0cd0a040515ab512d1a93566Douglas Gregor !ArgumentChanged) { 56581af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Mark the constructor as referenced. 56591af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // FIXME: Instantiation-specific 5660c845aad6f7d012ab0cd0a040515ab512d1a93566Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), Constructor); 5661b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 5662c845aad6f7d012ab0cd0a040515ab512d1a93566Douglas Gregor } 56631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 56644411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getDerived().RebuildCXXConstructExpr(T, /*FIXME:*/E->getLocStart(), 56654411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor Constructor, E->isElidable(), 5666b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args)); 5667b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 56681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5669b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// \brief Transform a C++ temporary-binding expression. 5670b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 56715132655e4296b780672e9a96b46a740135073534Douglas Gregor/// Since CXXBindTemporaryExpr nodes are implicitly generated, we just 56725132655e4296b780672e9a96b46a740135073534Douglas Gregor/// transform the subexpression and return that. 5673b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5674b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5675454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 56765132655e4296b780672e9a96b46a740135073534Douglas Gregor return getDerived().TransformExpr(E->getSubExpr()); 5677b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 56781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5679eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// \brief Transform a C++ reference-binding expression. 5680eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// 5681eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// Since CXXBindReferenceExpr nodes are implicitly generated, we just 5682eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// transform the subexpression and return that. 5683eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlssontemplate<typename Derived> 5684eb60edffa147e061278c436e513b0df9b4c4e7f6Anders CarlssonSema::OwningExprResult 5685eb60edffa147e061278c436e513b0df9b4c4e7f6Anders CarlssonTreeTransform<Derived>::TransformCXXBindReferenceExpr(CXXBindReferenceExpr *E) { 5686eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson return getDerived().TransformExpr(E->getSubExpr()); 5687eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson} 5688eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 56891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// \brief Transform a C++ expression that contains temporaries that should 5690b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// be destroyed after the expression is evaluated. 5691b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 56925132655e4296b780672e9a96b46a740135073534Douglas Gregor/// Since CXXExprWithTemporaries nodes are implicitly generated, we 56935132655e4296b780672e9a96b46a740135073534Douglas Gregor/// just transform the subexpression and return that. 5694b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5695b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5696b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXExprWithTemporaries( 56975132655e4296b780672e9a96b46a740135073534Douglas Gregor CXXExprWithTemporaries *E) { 56985132655e4296b780672e9a96b46a740135073534Douglas Gregor return getDerived().TransformExpr(E->getSubExpr()); 5699b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 57001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5701b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5702b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5703b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXTemporaryObjectExpr( 5704454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXTemporaryObjectExpr *E) { 5705b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 5706b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 5707b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5708b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 57091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5710b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor 5711b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = cast_or_null<CXXConstructorDecl>( 5712c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt getDerived().TransformDecl(E->getLocStart(), 57137c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getConstructor())); 5714b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Constructor) 5715b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 57161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5717b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 5718b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 5719b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.reserve(E->getNumArgs()); 57201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (CXXTemporaryObjectExpr::arg_iterator Arg = E->arg_begin(), 5721b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgEnd = E->arg_end(); 5722b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Arg != ArgEnd; ++Arg) { 572391be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor if (getDerived().DropCallArgument(*Arg)) { 572491be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor ArgumentChanged = true; 572591be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor break; 572691be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor } 572791be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor 5728b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult TransArg = getDerived().TransformExpr(*Arg); 5729b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (TransArg.isInvalid()) 5730b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 57311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5732b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || TransArg.get() != *Arg; 5733b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back((Expr *)TransArg.release()); 5734b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 57351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5736b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5737b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType() && 5738b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Constructor == E->getConstructor() && 573991be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor !ArgumentChanged) { 574091be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor // FIXME: Instantiation-specific 574191be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor SemaRef.MarkDeclarationReferenced(E->getTypeBeginLoc(), Constructor); 5742a3ce8ae36144991fa125dafc5345a03cc875e503Chandler Carruth return SemaRef.MaybeBindToTemporary(E->Retain()); 574391be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor } 57441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5745b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bogus location information 5746b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation CommaLoc; 5747b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Args.size() > 1) { 5748b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *First = (Expr *)Args[0]; 57491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CommaLoc 5750b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(First->getSourceRange().getEnd()); 5751b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 5752b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXTemporaryObjectExpr(E->getTypeBeginLoc(), 5753b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 5754b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getTypeBeginLoc(), 5755b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 5756b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor &CommaLoc, 5757b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 5758b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 57591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5760b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5761b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5762b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXUnresolvedConstructExpr( 5763454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXUnresolvedConstructExpr *E) { 5764b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 5765b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getTypeAsWritten()); 5766b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5767b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 57681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5769b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 5770b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 5771b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor llvm::SmallVector<SourceLocation, 8> FakeCommaLocs; 5772b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (CXXUnresolvedConstructExpr::arg_iterator Arg = E->arg_begin(), 5773b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgEnd = E->arg_end(); 5774b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Arg != ArgEnd; ++Arg) { 5775b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult TransArg = getDerived().TransformExpr(*Arg); 5776b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (TransArg.isInvalid()) 5777b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 57781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5779b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || TransArg.get() != *Arg; 5780b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.push_back( 5781b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SemaRef.PP.getLocForEndOfToken((*Arg)->getLocEnd())); 5782b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back(TransArg.takeAs<Expr>()); 5783b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 57841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5785b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5786b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getTypeAsWritten() && 5787b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 57881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 57891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5790b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: we're faking the locations of the commas 5791b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXUnresolvedConstructExpr(E->getTypeBeginLoc(), 5792b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 5793b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLParenLoc(), 5794b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 5795b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.data(), 5796b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 5797b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 57981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5799b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5800b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5801865d447ac6a4721ab58e898d014a21f2eff74b06John McCallTreeTransform<Derived>::TransformCXXDependentScopeMemberExpr( 5802454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXDependentScopeMemberExpr *E) { 5803b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the base of the expression. 5804aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OwningExprResult Base(SemaRef, (Expr*) 0); 5805aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *OldBase; 5806aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 5807aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType ObjectType; 5808aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!E->isImplicitAccess()) { 5809aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OldBase = E->getBase(); 5810aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = getDerived().TransformExpr(OldBase); 5811aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 5812aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.ExprError(); 58131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5814aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall // Start the member reference and compute the object's type. 5815aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Sema::TypeTy *ObjectTy = 0; 5816d4dca08d6b7ed2e3e3718caa6fd735960b135e9aDouglas Gregor bool MayBePseudoDestructor = false; 5817aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = SemaRef.ActOnStartCXXMemberReference(0, move(Base), 5818aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall E->getOperatorLoc(), 5819a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor E->isArrow()? tok::arrow : tok::period, 5820d4dca08d6b7ed2e3e3718caa6fd735960b135e9aDouglas Gregor ObjectTy, 5821d4dca08d6b7ed2e3e3718caa6fd735960b135e9aDouglas Gregor MayBePseudoDestructor); 5822aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 5823aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.ExprError(); 5824aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 5825aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType = QualType::getFromOpaquePtr(ObjectTy); 5826aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = ((Expr*) Base.get())->getType(); 5827aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } else { 5828aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OldBase = 0; 5829aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = getDerived().TransformType(E->getBaseType()); 5830aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType = BaseType->getAs<PointerType>()->getPointeeType(); 5831aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 58321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 58336cd219879ffce00920189ec1dcea927a42602961Douglas Gregor // Transform the first part of the nested-name-specifier that qualifies 58346cd219879ffce00920189ec1dcea927a42602961Douglas Gregor // the member name. 5835c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope 58366cd219879ffce00920189ec1dcea927a42602961Douglas Gregor = getDerived().TransformFirstQualifierInScope( 58376cd219879ffce00920189ec1dcea927a42602961Douglas Gregor E->getFirstQualifierFoundInScope(), 58386cd219879ffce00920189ec1dcea927a42602961Douglas Gregor E->getQualifierRange().getBegin()); 58391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5840a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier = 0; 5841a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor if (E->getQualifier()) { 5842a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor Qualifier = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 5843a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor E->getQualifierRange(), 5844aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType, 5845aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall FirstQualifierInScope); 5846a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor if (!Qualifier) 5847a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor return SemaRef.ExprError(); 5848a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor } 58491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 58501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclarationName Name 5851dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor = getDerived().TransformDeclarationName(E->getMember(), E->getMemberLoc(), 5852aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType); 585381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (!Name) 585481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return SemaRef.ExprError(); 58551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5856aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!E->hasExplicitTemplateArgs()) { 58573b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor // This is a reference to a member without an explicitly-specified 58583b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor // template argument list. Optimize for this common case. 58593b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!getDerived().AlwaysRebuild() && 5860aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base.get() == OldBase && 5861aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType == E->getBaseType() && 58623b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier == E->getQualifier() && 58633b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Name == E->getMember() && 58643b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierInScope == E->getFirstQualifierFoundInScope()) 58651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 58661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5867865d447ac6a4721ab58e898d014a21f2eff74b06John McCall return getDerived().RebuildCXXDependentScopeMemberExpr(move(Base), 5868aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 58693b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->isArrow(), 58703b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->getOperatorLoc(), 58713b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier, 58723b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->getQualifierRange(), 5873129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall FirstQualifierInScope, 58743b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Name, 58753b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->getMemberLoc(), 5876129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /*TemplateArgs*/ 0); 58773b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 58783b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor 5879d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs(E->getLAngleLoc(), E->getRAngleLoc()); 58803b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 5881d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 5882d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 58833b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return SemaRef.ExprError(); 5884d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.addArgument(Loc); 58853b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 58861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5887865d447ac6a4721ab58e898d014a21f2eff74b06John McCall return getDerived().RebuildCXXDependentScopeMemberExpr(move(Base), 5888aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 5889b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrow(), 5890b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOperatorLoc(), 5891a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor Qualifier, 5892a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor E->getQualifierRange(), 58933b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierInScope, 5894129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Name, 5895129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E->getMemberLoc(), 5896129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall &TransArgs); 5897129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall} 5898129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5899129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCalltemplate<typename Derived> 5900129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCallSema::OwningExprResult 5901454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnresolvedMemberExpr(UnresolvedMemberExpr *Old) { 5902129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Transform the base of the expression. 5903aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OwningExprResult Base(SemaRef, (Expr*) 0); 5904aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 5905aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!Old->isImplicitAccess()) { 5906aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = getDerived().TransformExpr(Old->getBase()); 5907aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 5908aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.ExprError(); 5909aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = ((Expr*) Base.get())->getType(); 5910aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } else { 5911aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = getDerived().TransformType(Old->getBaseType()); 5912aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 5913129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5914129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier = 0; 5915129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (Old->getQualifier()) { 5916129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Qualifier 5917129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall = getDerived().TransformNestedNameSpecifier(Old->getQualifier(), 5918edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor Old->getQualifierRange()); 5919129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (Qualifier == 0) 5920129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return SemaRef.ExprError(); 5921129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5922129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5923129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall LookupResult R(SemaRef, Old->getMemberName(), Old->getMemberLoc(), 5924129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Sema::LookupOrdinaryName); 5925129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5926129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Transform all the decls. 5927129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (UnresolvedMemberExpr::decls_iterator I = Old->decls_begin(), 5928129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E = Old->decls_end(); I != E; ++I) { 59297c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor NamedDecl *InstD = static_cast<NamedDecl*>( 59307c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(Old->getMemberLoc(), 59317c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor *I)); 59329f54ad4381370c6b771424b53d219e661d6d6706John McCall if (!InstD) { 59339f54ad4381370c6b771424b53d219e661d6d6706John McCall // Silently ignore these if a UsingShadowDecl instantiated to nothing. 59349f54ad4381370c6b771424b53d219e661d6d6706John McCall // This can happen because of dependent hiding. 59359f54ad4381370c6b771424b53d219e661d6d6706John McCall if (isa<UsingShadowDecl>(*I)) 59369f54ad4381370c6b771424b53d219e661d6d6706John McCall continue; 59379f54ad4381370c6b771424b53d219e661d6d6706John McCall else 59389f54ad4381370c6b771424b53d219e661d6d6706John McCall return SemaRef.ExprError(); 59399f54ad4381370c6b771424b53d219e661d6d6706John McCall } 5940129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5941129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Expand using declarations. 5942129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (isa<UsingDecl>(InstD)) { 5943129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall UsingDecl *UD = cast<UsingDecl>(InstD); 5944129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (UsingDecl::shadow_iterator I = UD->shadow_begin(), 5945129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E = UD->shadow_end(); I != E; ++I) 5946129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.addDecl(*I); 5947129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall continue; 5948129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5949129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5950129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.addDecl(InstD); 5951129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5952129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5953129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.resolveKind(); 5954129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5955c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor // Determine the naming class. 5956042d6f98ea73d781e43cc17077e8fc84a4201eefChandler Carruth if (Old->getNamingClass()) { 5957c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt CXXRecordDecl *NamingClass 5958c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor = cast_or_null<CXXRecordDecl>(getDerived().TransformDecl( 595966c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getMemberLoc(), 596066c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getNamingClass())); 596166c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor if (!NamingClass) 596266c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor return SemaRef.ExprError(); 5963c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 596466c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor R.setNamingClass(NamingClass); 5965c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor } 5966c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5967129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TemplateArgumentListInfo TransArgs; 5968129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (Old->hasExplicitTemplateArgs()) { 5969129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.setLAngleLoc(Old->getLAngleLoc()); 5970129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.setRAngleLoc(Old->getRAngleLoc()); 5971129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (unsigned I = 0, N = Old->getNumTemplateArgs(); I != N; ++I) { 5972129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TemplateArgumentLoc Loc; 5973129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (getDerived().TransformTemplateArgument(Old->getTemplateArgs()[I], 5974129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Loc)) 5975129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return SemaRef.ExprError(); 5976129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.addArgument(Loc); 5977129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5978129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5979c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 5980c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // FIXME: to do this check properly, we will need to preserve the 5981c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // first-qualifier-in-scope here, just in case we had a dependent 5982c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // base (and therefore couldn't do the check) and a 5983c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // nested-name-qualifier (and therefore could do the lookup). 5984c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope = 0; 5985c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5986129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return getDerived().RebuildUnresolvedMemberExpr(move(Base), 5987aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 5988129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->getOperatorLoc(), 5989129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->isArrow(), 5990129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Qualifier, 5991129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->getQualifierRange(), 5992c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall FirstQualifierInScope, 5993129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R, 5994129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall (Old->hasExplicitTemplateArgs() 5995129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall ? &TransArgs : 0)); 5996b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5997b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5998b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5999b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 6000454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCStringLiteral(ObjCStringLiteral *E) { 60011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 6002b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6003b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 60041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 60051eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6006454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCEncodeExpr(ObjCEncodeExpr *E) { 600781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor TypeSourceInfo *EncodedTypeInfo 600881d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor = getDerived().TransformType(E->getEncodedTypeSourceInfo()); 600981d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor if (!EncodedTypeInfo) 6010b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 60111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6012b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 601381d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor EncodedTypeInfo == E->getEncodedTypeSourceInfo()) 60141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 6015b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 6016b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildObjCEncodeExpr(E->getAtLoc(), 601781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor EncodedTypeInfo, 6018b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 6019b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 60201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6021b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 6022b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 6023454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCMessageExpr(ObjCMessageExpr *E) { 602492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Transform arguments. 602592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor bool ArgChanged = false; 602692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 602792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) { 602892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getArg(I)); 602992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (Arg.isInvalid()) 603092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.ExprError(); 6031c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 603292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ArgChanged = ArgChanged || Arg.get() != E->getArg(I); 603392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Args.push_back(Arg.takeAs<Expr>()); 603492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 603592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 603692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (E->getReceiverKind() == ObjCMessageExpr::Class) { 603792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Class message: transform the receiver type. 603892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor TypeSourceInfo *ReceiverTypeInfo 603992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor = getDerived().TransformType(E->getClassReceiverTypeInfo()); 604092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (!ReceiverTypeInfo) 604192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.ExprError(); 6042c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 604392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // If nothing changed, just retain the existing message send. 604492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (!getDerived().AlwaysRebuild() && 604592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ReceiverTypeInfo == E->getClassReceiverTypeInfo() && !ArgChanged) 604692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.Owned(E->Retain()); 604792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 604892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Build a new class message send. 604992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return getDerived().RebuildObjCMessageExpr(ReceiverTypeInfo, 605092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getSelector(), 605192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getMethodDecl(), 605292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getLeftLoc(), 605392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor move_arg(Args), 605492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getRightLoc()); 605592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 605692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 605792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Instance message: transform the receiver 605892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor assert(E->getReceiverKind() == ObjCMessageExpr::Instance && 605992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor "Only class and instance messages may be instantiated"); 606092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor OwningExprResult Receiver 606192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor = getDerived().TransformExpr(E->getInstanceReceiver()); 606292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (Receiver.isInvalid()) 606392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.ExprError(); 606492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 606592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // If nothing changed, just retain the existing message send. 606692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (!getDerived().AlwaysRebuild() && 606792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Receiver.get() == E->getInstanceReceiver() && !ArgChanged) 606892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.Owned(E->Retain()); 6069c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 607092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Build a new instance message send. 607192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return getDerived().RebuildObjCMessageExpr(move(Receiver), 607292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getSelector(), 607392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getMethodDecl(), 607492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getLeftLoc(), 607592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor move_arg(Args), 607692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getRightLoc()); 6077b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6078b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 60791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 60801eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6081454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCSelectorExpr(ObjCSelectorExpr *E) { 60821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 6083b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6084b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 60851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 60861eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6087454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCProtocolExpr(ObjCProtocolExpr *E) { 6088ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor return SemaRef.Owned(E->Retain()); 6089b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6090b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 60911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 60921eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6093454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCIvarRefExpr(ObjCIvarRefExpr *E) { 6094f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // Transform the base expression. 6095f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 6096f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Base.isInvalid()) 6097f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return SemaRef.ExprError(); 6098f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor 6099f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // We don't need to transform the ivar; it will never change. 6100c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6101f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // If nothing changed, just retain the existing expression. 6102f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (!getDerived().AlwaysRebuild() && 6103f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Base.get() == E->getBase()) 6104f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return SemaRef.Owned(E->Retain()); 6105c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6106f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return getDerived().RebuildObjCIvarRefExpr(move(Base), E->getDecl(), 6107f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor E->getLocation(), 6108f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor E->isArrow(), E->isFreeIvar()); 6109b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6110b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61121eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6113454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 6114e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor // Transform the base expression. 6115e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 6116e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (Base.isInvalid()) 6117e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return SemaRef.ExprError(); 6118c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6119e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor // We don't need to transform the property; it will never change. 6120c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6121e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor // If nothing changed, just retain the existing expression. 6122e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (!getDerived().AlwaysRebuild() && 6123e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor Base.get() == E->getBase()) 6124e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return SemaRef.Owned(E->Retain()); 6125c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6126e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return getDerived().RebuildObjCPropertyRefExpr(move(Base), E->getProperty(), 6127e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor E->getLocation()); 6128b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6129b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61311eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 613209105f52b1f28cbb1374c27c3c70f5517e2c465dFariborz JahanianTreeTransform<Derived>::TransformObjCImplicitSetterGetterRefExpr( 6133454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall ObjCImplicitSetterGetterRefExpr *E) { 61349cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // If this implicit setter/getter refers to class methods, it cannot have any 61359cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // dependent parts. Just retain the existing declaration. 61369cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor if (E->getInterfaceDecl()) 61379cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor return SemaRef.Owned(E->Retain()); 6138c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 61399cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // Transform the base expression. 61409cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 61419cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor if (Base.isInvalid()) 61429cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor return SemaRef.ExprError(); 6143c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 61449cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // We don't need to transform the getters/setters; they will never change. 6145c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 61469cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // If nothing changed, just retain the existing expression. 61479cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor if (!getDerived().AlwaysRebuild() && 61489cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor Base.get() == E->getBase()) 61499cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor return SemaRef.Owned(E->Retain()); 6150c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 61519cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor return getDerived().RebuildObjCImplicitSetterGetterRefExpr( 61529cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor E->getGetterMethod(), 61539cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor E->getType(), 61549cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor E->getSetterMethod(), 61559cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor E->getLocation(), 61569cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor move(Base)); 6157c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6158b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6159b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61611eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6162454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCSuperExpr(ObjCSuperExpr *E) { 6163ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor // Can never occur in a dependent context. 61641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 6165b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6166b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61681eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6169454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCIsaExpr(ObjCIsaExpr *E) { 6170f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // Transform the base expression. 6171f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 6172f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Base.isInvalid()) 6173f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return SemaRef.ExprError(); 6174c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6175f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // If nothing changed, just retain the existing expression. 6176f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (!getDerived().AlwaysRebuild() && 6177f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Base.get() == E->getBase()) 6178f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return SemaRef.Owned(E->Retain()); 6179c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6180f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return getDerived().RebuildObjCIsaExpr(move(Base), E->getIsaMemberLoc(), 6181f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor E->isArrow()); 6182b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6183b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61851eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6186454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformShuffleVectorExpr(ShuffleVectorExpr *E) { 6187b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 6188b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> SubExprs(SemaRef); 6189b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) { 6190b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getExpr(I)); 6191b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 6192b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 61931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6194b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || SubExpr.get() != E->getExpr(I); 6195b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExprs.push_back(SubExpr.takeAs<Expr>()); 6196b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 61971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6198b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6199b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 62001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 62011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6202b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildShuffleVectorExpr(E->getBuiltinLoc(), 6203b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(SubExprs), 6204b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 6205b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6206b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 62071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 62081eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6209454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBlockExpr(BlockExpr *E) { 6210a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian SourceLocation CaretLoc(E->getExprLoc()); 6211a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6212a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian SemaRef.ActOnBlockStart(CaretLoc, /*Scope=*/0); 6213a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian BlockScopeInfo *CurBlock = SemaRef.getCurBlock(); 6214a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->TheDecl->setIsVariadic(E->getBlockDecl()->isVariadic()); 6215a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian llvm::SmallVector<ParmVarDecl*, 4> Params; 6216a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian llvm::SmallVector<QualType, 4> ParamTypes; 6217a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6218a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Parameter substitution. 6219a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian const BlockDecl *BD = E->getBlockDecl(); 6220a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian for (BlockDecl::param_const_iterator P = BD->param_begin(), 6221a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian EN = BD->param_end(); P != EN; ++P) { 6222a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ParmVarDecl *OldParm = (*P); 6223a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ParmVarDecl *NewParm = getDerived().TransformFunctionTypeParam(OldParm); 6224a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian QualType NewType = NewParm->getType(); 6225a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian Params.push_back(NewParm); 6226a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ParamTypes.push_back(NewParm->getType()); 6227a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian } 6228a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6229a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian const FunctionType *BExprFunctionType = E->getFunctionType(); 6230a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian QualType BExprResultType = BExprFunctionType->getResultType(); 6231a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!BExprResultType.isNull()) { 6232a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!BExprResultType->isDependentType()) 6233a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->ReturnType = BExprResultType; 6234a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian else if (BExprResultType != SemaRef.Context.DependentTy) 6235a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->ReturnType = getDerived().TransformType(BExprResultType); 6236a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian } 6237a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6238a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Transform the body 6239a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian OwningStmtResult Body = getDerived().TransformStmt(E->getBody()); 6240a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (Body.isInvalid()) 6241a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian return SemaRef.ExprError(); 6242a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Set the parameters on the block decl. 6243a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!Params.empty()) 6244a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->TheDecl->setParams(Params.data(), Params.size()); 6245a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6246a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian QualType FunctionType = getDerived().RebuildFunctionProtoType( 6247a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->ReturnType, 6248a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ParamTypes.data(), 6249a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ParamTypes.size(), 6250a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian BD->isVariadic(), 6251fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman 0, 6252fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman BExprFunctionType->getExtInfo()); 6253a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6254a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->FunctionType = FunctionType; 6255a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian return SemaRef.ActOnBlockStmtExpr(CaretLoc, move(Body), /*Scope=*/0); 6256b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6257b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 62581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 62591eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6260454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBlockDeclRefExpr(BlockDeclRefExpr *E) { 6261a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian NestedNameSpecifier *Qualifier = 0; 6262a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6263a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ValueDecl *ND 6264a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getLocation(), 6265a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian E->getDecl())); 6266a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!ND) 6267a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian return SemaRef.ExprError(); 6268a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6269a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!getDerived().AlwaysRebuild() && 6270a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ND == E->getDecl()) { 6271a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Mark it referenced in the new context regardless. 6272a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // FIXME: this is a bit instantiation-specific. 6273a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian SemaRef.MarkDeclarationReferenced(E->getLocation(), ND); 6274a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6275a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian return SemaRef.Owned(E->Retain()); 6276a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian } 6277a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6278a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian return getDerived().RebuildDeclRefExpr(Qualifier, SourceLocation(), 6279a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ND, E->getLocation(), 0); 6280b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 62811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6282b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor//===----------------------------------------------------------------------===// 6283b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor// Type reconstruction 6284b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor//===----------------------------------------------------------------------===// 6285b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 62861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 628785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType TreeTransform<Derived>::RebuildPointerType(QualType PointeeType, 628885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Star) { 62892865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildPointerType(PointeeType, Star, 6290b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().getBaseEntity()); 6291b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6292b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 62931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 629485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType TreeTransform<Derived>::RebuildBlockPointerType(QualType PointeeType, 629585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Star) { 62962865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildBlockPointerType(PointeeType, Star, 6297b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().getBaseEntity()); 6298b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6299b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 63001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 63011eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 630285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::RebuildReferenceType(QualType ReferentType, 630385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall bool WrittenAsLValue, 630485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil) { 63052865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildReferenceType(ReferentType, WrittenAsLValue, 630685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Sigil, getDerived().getBaseEntity()); 6307b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6308b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 63091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 63101eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 631185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::RebuildMemberPointerType(QualType PointeeType, 631285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType ClassType, 631385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil) { 63142865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildMemberPointerType(PointeeType, ClassType, 631585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Sigil, getDerived().getBaseEntity()); 6316577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6317577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6318577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 63191eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 6320577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorTreeTransform<Derived>::RebuildArrayType(QualType ElementType, 6321577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 6322577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt *Size, 6323577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Expr *SizeExpr, 6324577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 6325577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 6326577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (SizeExpr || !Size) 6327577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildArrayType(ElementType, SizeMod, SizeExpr, 6328577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange, 6329577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor getDerived().getBaseEntity()); 63301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType Types[] = { 63321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedCharTy, SemaRef.Context.UnsignedShortTy, 63331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedIntTy, SemaRef.Context.UnsignedLongTy, 63341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedLongLongTy, SemaRef.Context.UnsignedInt128Ty 6335577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor }; 6336577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const unsigned NumTypes = sizeof(Types) / sizeof(QualType); 6337577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType SizeType; 6338577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor for (unsigned I = 0; I != NumTypes; ++I) 6339577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Size->getBitWidth() == SemaRef.Context.getIntWidth(Types[I])) { 6340577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SizeType = Types[I]; 6341577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor break; 6342577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 63431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6344577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IntegerLiteral ArraySize(*Size, SizeType, /*FIXME*/BracketsRange.getBegin()); 63451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.BuildArrayType(ElementType, SizeMod, &ArraySize, 6346577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange, 63471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump getDerived().getBaseEntity()); 6348577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 63491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6350577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 63511eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 63521eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildConstantArrayType(QualType ElementType, 6353577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 6354577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt &Size, 635585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 635685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange) { 63571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, &Size, 0, 635885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall IndexTypeQuals, BracketsRange); 6359577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6360577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6361577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 63621eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 63631eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildIncompleteArrayType(QualType ElementType, 6364577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 636585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 636685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange) { 63671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 0, 636885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall IndexTypeQuals, BracketsRange); 6369577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 63701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6371577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 63721eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 63731eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildVariableArrayType(QualType ElementType, 6374577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 6375b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 6376577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 6377577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 63781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 6379577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SizeExpr.takeAs<Expr>(), 6380577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange); 6381577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6382577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6383577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 63841eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 63851eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildDependentSizedArrayType(QualType ElementType, 6386577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 6387b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 6388577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 6389577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 63901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 6391577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SizeExpr.takeAs<Expr>(), 6392577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange); 6393577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6394577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6395577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6396577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildVectorType(QualType ElementType, 6397788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner unsigned NumElements, 6398788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner VectorType::AltiVecSpecific AltiVecSpec) { 6399577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor // FIXME: semantic checking! 6400788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner return SemaRef.Context.getVectorType(ElementType, NumElements, AltiVecSpec); 6401577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 64021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6403577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6404577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildExtVectorType(QualType ElementType, 6405577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumElements, 6406577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc) { 6407577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor llvm::APInt numElements(SemaRef.Context.getIntWidth(SemaRef.Context.IntTy), 6408577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NumElements, true); 6409577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IntegerLiteral *VectorSize 64101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump = new (SemaRef.Context) IntegerLiteral(numElements, SemaRef.Context.IntTy, 6411577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor AttributeLoc); 6412577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildExtVectorType(ElementType, SemaRef.Owned(VectorSize), 6413577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor AttributeLoc); 6414577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 64151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6416577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 64171eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 64181eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildDependentSizedExtVectorType(QualType ElementType, 6419b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 6420577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc) { 6421577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildExtVectorType(ElementType, move(SizeExpr), AttributeLoc); 6422577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 64231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6424577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6425577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildFunctionProtoType(QualType T, 64261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType *ParamTypes, 6427577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumParamTypes, 64281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool Variadic, 6429fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman unsigned Quals, 6430fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman const FunctionType::ExtInfo &Info) { 64311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.BuildFunctionType(T, ParamTypes, NumParamTypes, Variadic, 6432577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Quals, 6433577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor getDerived().getBaseLocation(), 6434fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman getDerived().getBaseEntity(), 6435fa869547eb1cab12d7e0c0dfa8ba594e336b9b32Eli Friedman Info); 6436577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 64371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6438577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6439a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::RebuildFunctionNoProtoType(QualType T) { 6440a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return SemaRef.Context.getFunctionNoProtoType(T); 6441a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 6442a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 6443a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 6444ed97649e9574b9d854fa4d6109c9333ae0993554John McCallQualType TreeTransform<Derived>::RebuildUnresolvedUsingType(Decl *D) { 6445ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(D && "no decl found"); 6446ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (D->isInvalidDecl()) return QualType(); 6447ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 644892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // FIXME: Doesn't account for ObjCInterfaceDecl! 6449ed97649e9574b9d854fa4d6109c9333ae0993554John McCall TypeDecl *Ty; 6450ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (isa<UsingDecl>(D)) { 6451ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingDecl *Using = cast<UsingDecl>(D); 6452ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(Using->isTypeName() && 6453ed97649e9574b9d854fa4d6109c9333ae0993554John McCall "UnresolvedUsingTypenameDecl transformed to non-typename using"); 6454ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 6455ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // A valid resolved using typename decl points to exactly one type decl. 6456ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(++Using->shadow_begin() == Using->shadow_end()); 6457ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Ty = cast<TypeDecl>((*Using->shadow_begin())->getTargetDecl()); 6458c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6459ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } else { 6460ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(isa<UnresolvedUsingTypenameDecl>(D) && 6461ed97649e9574b9d854fa4d6109c9333ae0993554John McCall "UnresolvedUsingTypenameDecl transformed to non-using decl"); 6462ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Ty = cast<UnresolvedUsingTypenameDecl>(D); 6463ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } 6464ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 6465ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return SemaRef.Context.getTypeDeclType(Ty); 6466ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 6467ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 6468ed97649e9574b9d854fa4d6109c9333ae0993554John McCalltemplate<typename Derived> 6469b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorQualType TreeTransform<Derived>::RebuildTypeOfExprType(ExprArg E) { 6470577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildTypeofExprType(E.takeAs<Expr>()); 6471577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6472577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6473577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6474577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildTypeOfType(QualType Underlying) { 6475577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeOfType(Underlying); 6476577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6477577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6478577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6479b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorQualType TreeTransform<Derived>::RebuildDecltypeType(ExprArg E) { 6480577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildDecltypeType(E.takeAs<Expr>()); 6481577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6482577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6483577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6484577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildTemplateSpecializationType( 6485833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateName Template, 6486833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation TemplateNameLoc, 6487d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &TemplateArgs) { 6488d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall return SemaRef.CheckTemplateIdType(Template, TemplateNameLoc, TemplateArgs); 6489577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 64901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6491dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 6492dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 6493dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 6494dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 6495a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor IdentifierInfo &II, 6496c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType, 6497d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NamedDecl *FirstQualifierInScope) { 6498dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor CXXScopeSpec SS; 6499dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // FIXME: The source location information is all wrong. 6500dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SS.setRange(Range); 6501dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SS.setScopeRep(Prefix); 6502dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return static_cast<NestedNameSpecifier *>( 65031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.BuildCXXNestedNameSpecifier(0, SS, Range.getEnd(), 6504495c35d291da48c4f5655bbb54d15128ddde0d4dDouglas Gregor Range.getEnd(), II, 6505c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor ObjectType, 6506c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope, 650746646491834cd8faabb22482dfe93b24ce28a6c1Chris Lattner false, false)); 6508dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 6509dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 6510dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 6511dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 6512dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 6513dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 6514dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NamespaceDecl *NS) { 6515dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NestedNameSpecifier::Create(SemaRef.Context, Prefix, NS); 6516dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 6517dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 6518dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 6519dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 6520dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 6521dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 6522dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor bool TemplateKW, 6523edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor QualType T) { 6524edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor if (T->isDependentType() || T->isRecordType() || 6525dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor (SemaRef.getLangOptions().CPlusPlus0x && T->isEnumeralType())) { 6526a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor assert(!T.hasLocalQualifiers() && "Can't get cv-qualifiers here"); 6527dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NestedNameSpecifier::Create(SemaRef.Context, Prefix, TemplateKW, 6528dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor T.getTypePtr()); 6529dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 65301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6531dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SemaRef.Diag(Range.getBegin(), diag::err_nested_name_spec_non_tag) << T; 6532dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return 0; 6533dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 65341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6535d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregortemplate<typename Derived> 65361eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 6537d1067e5a0a6e2aee7260c392452df9553034c92bDouglas GregorTreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, 6538d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor bool TemplateKW, 6539d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateDecl *Template) { 65401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Context.getQualifiedTemplateName(Qualifier, TemplateKW, 6541d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor Template); 6542d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 6543d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 6544d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregortemplate<typename Derived> 65451eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 6546d1067e5a0a6e2aee7260c392452df9553034c92bDouglas GregorTreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, 65473b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor const IdentifierInfo &II, 65483b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType) { 6549d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor CXXScopeSpec SS; 6550d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor SS.setRange(SourceRange(getDerived().getBaseLocation())); 65511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SS.setScopeRep(Qualifier); 6552014e88d94ff83e3aad4e33b16413a2d1817ec208Douglas Gregor UnqualifiedId Name; 6553014e88d94ff83e3aad4e33b16413a2d1817ec208Douglas Gregor Name.setIdentifier(&II, /*FIXME:*/getDerived().getBaseLocation()); 6554d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Sema::TemplateTy Template; 6555d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor getSema().ActOnDependentTemplateName(/*Scope=*/0, 6556d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor /*FIXME:*/getDerived().getBaseLocation(), 6557d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor SS, 6558d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Name, 6559d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor ObjectType.getAsOpaquePtr(), 6560d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor /*EnteringContext=*/false, 6561d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Template); 6562d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor return Template.template getAsVal<TemplateName>(); 6563d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 65641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6565b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 6566ca1bdd7c269a2390d43c040a60511edd017ee130Douglas GregorTemplateName 6567ca1bdd7c269a2390d43c040a60511edd017ee130Douglas GregorTreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, 6568ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor OverloadedOperatorKind Operator, 6569ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor QualType ObjectType) { 6570ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor CXXScopeSpec SS; 6571ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor SS.setRange(SourceRange(getDerived().getBaseLocation())); 6572ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor SS.setScopeRep(Qualifier); 6573ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor UnqualifiedId Name; 6574ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor SourceLocation SymbolLocations[3]; // FIXME: Bogus location information. 6575ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor Name.setOperatorFunctionId(/*FIXME:*/getDerived().getBaseLocation(), 6576ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor Operator, SymbolLocations); 6577d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Sema::TemplateTy Template; 6578d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor getSema().ActOnDependentTemplateName(/*Scope=*/0, 6579ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /*FIXME:*/getDerived().getBaseLocation(), 6580d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor SS, 6581d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Name, 6582d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor ObjectType.getAsOpaquePtr(), 6583d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor /*EnteringContext=*/false, 6584d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Template); 6585d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor return Template.template getAsVal<TemplateName>(); 6586ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor} 6587c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6588ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregortemplate<typename Derived> 65891eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6590b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, 6591b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 6592b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Callee, 6593b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg First, 6594b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Second) { 6595b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *FirstExpr = (Expr *)First.get(); 6596b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *SecondExpr = (Expr *)Second.get(); 6597ba13543329afac4a0d01304ec2ec4924d99306a6John McCall Expr *CalleeExpr = ((Expr *)Callee.get())->IgnoreParenCasts(); 6598b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool isPostIncDec = SecondExpr && (Op == OO_PlusPlus || Op == OO_MinusMinus); 65991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6600b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Determine whether this should be a builtin operation. 6601f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (Op == OO_Subscript) { 6602f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (!FirstExpr->getType()->isOverloadableType() && 6603f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl !SecondExpr->getType()->isOverloadableType()) 6604f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl return getSema().CreateBuiltinArraySubscriptExpr(move(First), 6605ba13543329afac4a0d01304ec2ec4924d99306a6John McCall CalleeExpr->getLocStart(), 6606f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl move(Second), OpLoc); 66071a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman } else if (Op == OO_Arrow) { 66081a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman // -> is never a builtin operation. 66091a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman return SemaRef.BuildOverloadedArrowExpr(0, move(First), OpLoc); 6610f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl } else if (SecondExpr == 0 || isPostIncDec) { 6611b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!FirstExpr->getType()->isOverloadableType()) { 6612b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // The argument is not of overloadable type, so try to create a 6613b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // built-in unary operation. 66141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump UnaryOperator::Opcode Opc 6615b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = UnaryOperator::getOverloadedOpcode(Op, isPostIncDec); 66161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6617b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().CreateBuiltinUnaryOp(OpLoc, Opc, move(First)); 6618b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 6619b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } else { 66201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (!FirstExpr->getType()->isOverloadableType() && 6621b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !SecondExpr->getType()->isOverloadableType()) { 6622b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Neither of the arguments is an overloadable type, so try to 6623b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // create a built-in binary operation. 6624b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor BinaryOperator::Opcode Opc = BinaryOperator::getOverloadedOpcode(Op); 66251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Result 6626b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.CreateBuiltinBinOp(OpLoc, Opc, FirstExpr, SecondExpr); 6627b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 6628b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 66291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6630b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor First.release(); 6631b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Second.release(); 6632b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 6633b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 6634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 66351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 66361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Compute the transformed set of functions (and function templates) to be 6637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // used during overload resolution. 66386e26689f5d513e24ad7783a4493201930fdeccc0John McCall UnresolvedSet<16> Functions; 66391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6640ba13543329afac4a0d01304ec2ec4924d99306a6John McCall if (UnresolvedLookupExpr *ULE = dyn_cast<UnresolvedLookupExpr>(CalleeExpr)) { 6641ba13543329afac4a0d01304ec2ec4924d99306a6John McCall assert(ULE->requiresADL()); 6642ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 6643ba13543329afac4a0d01304ec2ec4924d99306a6John McCall // FIXME: Do we have to check 6644ba13543329afac4a0d01304ec2ec4924d99306a6John McCall // IsAcceptableNonMemberOperatorCandidate for each of these? 66456e26689f5d513e24ad7783a4493201930fdeccc0John McCall Functions.append(ULE->decls_begin(), ULE->decls_end()); 6646ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } else { 66476e26689f5d513e24ad7783a4493201930fdeccc0John McCall Functions.addDecl(cast<DeclRefExpr>(CalleeExpr)->getDecl()); 6648ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 66491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6650b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Add any functions found via argument-dependent lookup. 6651b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *Args[2] = { FirstExpr, SecondExpr }; 6652b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor unsigned NumArgs = 1 + (SecondExpr != 0); 66531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6654b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Create the overloaded operator invocation for unary operators. 6655b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (NumArgs == 1 || isPostIncDec) { 66561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump UnaryOperator::Opcode Opc 6657b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = UnaryOperator::getOverloadedOpcode(Op, isPostIncDec); 6658b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.CreateOverloadedUnaryOp(OpLoc, Opc, Functions, move(First)); 6659b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 66601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6661f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (Op == OO_Subscript) 6662ba13543329afac4a0d01304ec2ec4924d99306a6John McCall return SemaRef.CreateOverloadedArraySubscriptExpr(CalleeExpr->getLocStart(), 6663ba13543329afac4a0d01304ec2ec4924d99306a6John McCall OpLoc, 6664ba13543329afac4a0d01304ec2ec4924d99306a6John McCall move(First), 6665ba13543329afac4a0d01304ec2ec4924d99306a6John McCall move(Second)); 6666f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl 6667b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Create the overloaded operator invocation for binary operators. 66681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump BinaryOperator::Opcode Opc = 6669b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor BinaryOperator::getOverloadedOpcode(Op); 66701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Result 6671b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.CreateOverloadedBinOp(OpLoc, Opc, Functions, Args[0], Args[1]); 6672b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 6673b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 66741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6675b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor First.release(); 6676b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Second.release(); 66771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return move(Result); 6678b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 66791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 668026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregortemplate<typename Derived> 6681c302113179a1c2b1254224ea9b6f5316ceeb375cSean HuntSema::OwningExprResult 668226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas GregorTreeTransform<Derived>::RebuildCXXPseudoDestructorExpr(ExprArg Base, 668326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceLocation OperatorLoc, 668426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor bool isArrow, 668526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor NestedNameSpecifier *Qualifier, 668626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceRange QualifierRange, 668726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *ScopeType, 668826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceLocation CCLoc, 6689fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc, 6690a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage Destroyed) { 669126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor CXXScopeSpec SS; 669226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor if (Qualifier) { 669326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SS.setRange(QualifierRange); 669426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SS.setScopeRep(Qualifier); 669526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor } 669626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor 669726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor Expr *BaseE = (Expr *)Base.get(); 669826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor QualType BaseType = BaseE->getType(); 6699a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (BaseE->isTypeDependent() || Destroyed.getIdentifier() || 670026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor (!isArrow && !BaseType->getAs<RecordType>()) || 6701c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt (isArrow && BaseType->getAs<PointerType>() && 6702bf2ca2f87ff0b33b839b1b51d233a79bb56e5bacGabor Greif !BaseType->getAs<PointerType>()->getPointeeType() 6703bf2ca2f87ff0b33b839b1b51d233a79bb56e5bacGabor Greif ->template getAs<RecordType>())){ 670426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor // This pseudo-destructor expression is still a pseudo-destructor. 670526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor return SemaRef.BuildPseudoDestructorExpr(move(Base), OperatorLoc, 670626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor isArrow? tok::arrow : tok::period, 6707fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SS, ScopeType, CCLoc, TildeLoc, 6708a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed, 670926d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /*FIXME?*/true); 671026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor } 6711c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6712a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *DestroyedType = Destroyed.getTypeSourceInfo(); 671326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor DeclarationName Name 671426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor = SemaRef.Context.DeclarationNames.getCXXDestructorName( 671526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SemaRef.Context.getCanonicalType(DestroyedType->getType())); 6716c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 671726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor // FIXME: the ScopeType should be tacked onto SS. 6718c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 671926d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor return getSema().BuildMemberReferenceExpr(move(Base), BaseType, 672026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor OperatorLoc, isArrow, 672126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SS, /*FIXME: FirstQualifier*/ 0, 6722a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Name, Destroyed.getLocation(), 672326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /*TemplateArgs*/ 0); 672426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor} 672526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor 6726577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} // end namespace clang 6727577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6728577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#endif // LLVM_CLANG_SEMA_TREETRANSFORM_H 6729