TreeTransform.h revision 4bd40318cbea15310a37343db46de96c4fcc15e6
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, 471577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor bool Variadic, unsigned Quals); 4721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 473a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// \brief Build a new unprototyped function type. 474a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType RebuildFunctionNoProtoType(QualType ResultType); 475a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 476ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Rebuild an unresolved typename type, given the decl that 477ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// the UnresolvedUsingTypenameDecl was transformed to. 478ed97649e9574b9d854fa4d6109c9333ae0993554John McCall QualType RebuildUnresolvedUsingType(Decl *D); 479ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 480577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typedef type. 481577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTypedefType(TypedefDecl *Typedef) { 482577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Typedef); 483577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 484577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 485577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new class/struct/union type. 486577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildRecordType(RecordDecl *Record) { 487577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Record); 488577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 489577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 490577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new Enum type. 491577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildEnumType(EnumDecl *Enum) { 492577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Enum); 493577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 4947da2431c23ef1ee8acb114e39692246e1801afc2John McCall 4951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new typeof(expr) type. 496577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 497577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the typeof type. 498577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 499b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType RebuildTypeOfExprType(ExprArg Underlying); 500577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new typeof(type) type. 502577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 503577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, builds a new TypeOfType with the given underlying type. 504577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTypeOfType(QualType Underlying); 505577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new C++0x decltype type. 507577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 508577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the decltype type. 509577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 510b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType RebuildDecltypeType(ExprArg Underlying); 5111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 512577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new template specialization type. 513577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 514577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the template 515577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// specialization type. Subclasses may override this routine to provide 516577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// different behavior. 517577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTemplateSpecializationType(TemplateName Template, 518833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation TemplateLoc, 519d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args); 5201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 521577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new qualified name type. 522577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 523465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara /// By default, builds a new ElaboratedType type from the keyword, 524465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara /// the nested-name-specifier and the named type. 525465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara /// Subclasses may override this routine to provide different behavior. 526465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType RebuildElaboratedType(ElaboratedTypeKeyword Keyword, 527465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, QualType Named) { 528465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return SemaRef.Context.getElaboratedType(Keyword, NNS, Named); 5291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 530577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 531577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typename type that refers to a template-id. 532577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 533e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// By default, builds a new DependentNameType type from the 534e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// nested-name-specifier and the given type. Subclasses may override 535e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// this routine to provide different behavior. 53633500955d731c73717af52088b7fc0e7a85681e7John McCall QualType RebuildDependentTemplateSpecializationType( 53733500955d731c73717af52088b7fc0e7a85681e7John McCall ElaboratedTypeKeyword Keyword, 53833500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 53933500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 54033500955d731c73717af52088b7fc0e7a85681e7John McCall SourceLocation NameLoc, 54133500955d731c73717af52088b7fc0e7a85681e7John McCall const TemplateArgumentListInfo &Args) { 54233500955d731c73717af52088b7fc0e7a85681e7John McCall // Rebuild the template name. 54333500955d731c73717af52088b7fc0e7a85681e7John McCall // TODO: avoid TemplateName abstraction 54433500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateName InstName = 54533500955d731c73717af52088b7fc0e7a85681e7John McCall getDerived().RebuildTemplateName(NNS, *Name, QualType()); 54633500955d731c73717af52088b7fc0e7a85681e7John McCall 54796fb42ea29253cf2b34848dfdb3e40ef14ca8ebcDouglas Gregor if (InstName.isNull()) 54896fb42ea29253cf2b34848dfdb3e40ef14ca8ebcDouglas Gregor return QualType(); 54996fb42ea29253cf2b34848dfdb3e40ef14ca8ebcDouglas Gregor 55033500955d731c73717af52088b7fc0e7a85681e7John McCall // If it's still dependent, make a dependent specialization. 55133500955d731c73717af52088b7fc0e7a85681e7John McCall if (InstName.getAsDependentTemplateName()) 55233500955d731c73717af52088b7fc0e7a85681e7John McCall return SemaRef.Context.getDependentTemplateSpecializationType( 55333500955d731c73717af52088b7fc0e7a85681e7John McCall Keyword, NNS, Name, Args); 55433500955d731c73717af52088b7fc0e7a85681e7John McCall 55533500955d731c73717af52088b7fc0e7a85681e7John McCall // Otherwise, make an elaborated type wrapping a non-dependent 55633500955d731c73717af52088b7fc0e7a85681e7John McCall // specialization. 55733500955d731c73717af52088b7fc0e7a85681e7John McCall QualType T = 55833500955d731c73717af52088b7fc0e7a85681e7John McCall getDerived().RebuildTemplateSpecializationType(InstName, NameLoc, Args); 55933500955d731c73717af52088b7fc0e7a85681e7John McCall if (T.isNull()) return QualType(); 560465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 561465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return SemaRef.Context.getElaboratedType(Keyword, NNS, T); 5621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 563577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 564577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typename type that refers to an identifier. 565577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 566577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the typename type 567e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara /// (or elaborated type). Subclasses may override this routine to provide 568577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// different behavior. 569e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara QualType RebuildDependentNameType(ElaboratedTypeKeyword Keyword, 5704a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 5714a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Id, 572e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SourceLocation KeywordLoc, 573e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SourceRange NNSRange, 574e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SourceLocation IdLoc) { 5754033642464e8ba0982f88f34cffad808d247b393Douglas Gregor CXXScopeSpec SS; 5764033642464e8ba0982f88f34cffad808d247b393Douglas Gregor SS.setScopeRep(NNS); 577e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SS.setRange(NNSRange); 578e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara 5794033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (NNS->isDependent()) { 5804033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // If the name is still dependent, just build a new dependent name type. 5814033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (!SemaRef.computeDeclContext(SS)) 5824033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return SemaRef.Context.getDependentNameType(Keyword, NNS, Id); 5834033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 5844033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 585465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (Keyword == ETK_None || Keyword == ETK_Typename) 586e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara return SemaRef.CheckTypenameType(Keyword, NNS, *Id, 587e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara KeywordLoc, NNSRange, IdLoc); 588465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 589465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara TagTypeKind Kind = TypeWithKeyword::getTagTypeKindForKeyword(Keyword); 590465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 591e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara // We had a dependent elaborated-type-specifier that has been transformed 5924033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // into a non-dependent elaborated-type-specifier. Find the tag we're 5934033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // referring to. 594e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara LookupResult Result(SemaRef, Id, IdLoc, Sema::LookupTagName); 5954033642464e8ba0982f88f34cffad808d247b393Douglas Gregor DeclContext *DC = SemaRef.computeDeclContext(SS, false); 5964033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (!DC) 5974033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 5984033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 5995613876991c80a684595fe8de1f039296a0657ffJohn McCall if (SemaRef.RequireCompleteDeclContext(SS, DC)) 6005613876991c80a684595fe8de1f039296a0657ffJohn McCall return QualType(); 6015613876991c80a684595fe8de1f039296a0657ffJohn McCall 6024033642464e8ba0982f88f34cffad808d247b393Douglas Gregor TagDecl *Tag = 0; 6034033642464e8ba0982f88f34cffad808d247b393Douglas Gregor SemaRef.LookupQualifiedName(Result, DC); 6044033642464e8ba0982f88f34cffad808d247b393Douglas Gregor switch (Result.getResultKind()) { 6054033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::NotFound: 6064033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::NotFoundInCurrentInstantiation: 6074033642464e8ba0982f88f34cffad808d247b393Douglas Gregor break; 608c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6094033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::Found: 6104033642464e8ba0982f88f34cffad808d247b393Douglas Gregor Tag = Result.getAsSingle<TagDecl>(); 6114033642464e8ba0982f88f34cffad808d247b393Douglas Gregor break; 612c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6134033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::FoundOverloaded: 6144033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::FoundUnresolvedValue: 6154033642464e8ba0982f88f34cffad808d247b393Douglas Gregor llvm_unreachable("Tag lookup cannot find non-tags"); 6164033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 617c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6184033642464e8ba0982f88f34cffad808d247b393Douglas Gregor case LookupResult::Ambiguous: 6194033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // Let the LookupResult structure handle ambiguities. 6204033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 6214033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 6224033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 6234033642464e8ba0982f88f34cffad808d247b393Douglas Gregor if (!Tag) { 6241eabb7d0c30f6a876b0fd03ad4656c096c26b8d0Douglas Gregor // FIXME: Would be nice to highlight just the source range. 625e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SemaRef.Diag(IdLoc, diag::err_not_tag_in_scope) 6261eabb7d0c30f6a876b0fd03ad4656c096c26b8d0Douglas Gregor << Kind << Id << DC; 6274033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 6284033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 629465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 630e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (!SemaRef.isAcceptableTagRedeclaration(Tag, Kind, IdLoc, *Id)) { 631e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara SemaRef.Diag(KeywordLoc, diag::err_use_with_wrong_tag) << Id; 6324033642464e8ba0982f88f34cffad808d247b393Douglas Gregor SemaRef.Diag(Tag->getLocation(), diag::note_previous_use); 6334033642464e8ba0982f88f34cffad808d247b393Douglas Gregor return QualType(); 6344033642464e8ba0982f88f34cffad808d247b393Douglas Gregor } 6354033642464e8ba0982f88f34cffad808d247b393Douglas Gregor 6364033642464e8ba0982f88f34cffad808d247b393Douglas Gregor // Build the elaborated-type-specifier type. 6374033642464e8ba0982f88f34cffad808d247b393Douglas Gregor QualType T = SemaRef.Context.getTypeDeclType(Tag); 638465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return SemaRef.Context.getElaboratedType(Keyword, NNS, T); 639dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 6401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 641dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// \brief Build a new nested-name-specifier given the prefix and an 642dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// identifier that names the next step in the nested-name-specifier. 643dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// 644dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, performs semantic analysis when building the new 645dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this routine to provide 646dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// different behavior. 647dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 648dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 649a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor IdentifierInfo &II, 650c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType, 651c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope); 652dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 653dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// \brief Build a new nested-name-specifier given the prefix and the 654dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// namespace named in the next step in the nested-name-specifier. 655dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// 656dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, performs semantic analysis when building the new 657dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this routine to provide 658dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// different behavior. 659dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 660dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 661dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NamespaceDecl *NS); 662dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 663dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// \brief Build a new nested-name-specifier given the prefix and the 664dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// type named in the next step in the nested-name-specifier. 665dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// 666dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, performs semantic analysis when building the new 667dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this routine to provide 668dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// different behavior. 669dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 670dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 671dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor bool TemplateKW, 672edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor QualType T); 673d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 674d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// \brief Build a new template name given a nested name specifier, a flag 675d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// indicating whether the "template" keyword was provided, and the template 676d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// that the template name refers to. 677d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// 678d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// By default, builds the new template name directly. Subclasses may override 679d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// this routine to provide different behavior. 680d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateName RebuildTemplateName(NestedNameSpecifier *Qualifier, 681d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor bool TemplateKW, 682d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateDecl *Template); 683d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 684d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// \brief Build a new template name given a nested name specifier and the 685d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// name that is referred to as a template. 686d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// 687d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// By default, performs semantic analysis to determine whether the name can 688d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// be resolved to a specific template, then builds the appropriate kind of 689d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// template name. Subclasses may override this routine to provide different 690d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// behavior. 691d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateName RebuildTemplateName(NestedNameSpecifier *Qualifier, 6923b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor const IdentifierInfo &II, 6933b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType); 6941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 695ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// \brief Build a new template name given a nested name specifier and the 696ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// overloaded operator name that is referred to as a template. 697ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// 698ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// By default, performs semantic analysis to determine whether the name can 699ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// be resolved to a specific template, then builds the appropriate kind of 700ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// template name. Subclasses may override this routine to provide different 701ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// behavior. 702ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName RebuildTemplateName(NestedNameSpecifier *Qualifier, 703ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor OverloadedOperatorKind Operator, 704ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor QualType ObjectType); 705c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 70643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new compound statement. 70743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 70843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 70943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 71043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCompoundStmt(SourceLocation LBraceLoc, 71143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor MultiStmtArg Statements, 71243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation RBraceLoc, 71343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool IsStmtExpr) { 71443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnCompoundStmt(LBraceLoc, RBraceLoc, move(Statements), 71543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IsStmtExpr); 71643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 71743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 71843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new case statement. 71943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 72043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 72143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 72243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCaseStmt(SourceLocation CaseLoc, 72343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg LHS, 72443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation EllipsisLoc, 72543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg RHS, 72643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc) { 7271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnCaseStmt(CaseLoc, move(LHS), EllipsisLoc, move(RHS), 72843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ColonLoc); 72943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 73143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Attach the body to a new case statement. 73243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 73343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 73443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 73543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCaseStmtBody(StmtArg S, StmtArg Body) { 73643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor getSema().ActOnCaseStmtBody(S.get(), move(Body)); 73743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return move(S); 73843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 74043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new default statement. 74143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 74243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 74343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 7441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildDefaultStmt(SourceLocation DefaultLoc, 74543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc, 74643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg SubStmt) { 7471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnDefaultStmt(DefaultLoc, ColonLoc, move(SubStmt), 74843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /*CurScope=*/0); 74943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 75143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new label statement. 75243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 75343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 75443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 7551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildLabelStmt(SourceLocation IdentLoc, 75643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IdentifierInfo *Id, 75743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc, 75843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg SubStmt) { 75943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.ActOnLabelStmt(IdentLoc, Id, ColonLoc, move(SubStmt)); 76043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 76243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new "if" statement. 76343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 76443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 76543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 766eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor OwningStmtResult RebuildIfStmt(SourceLocation IfLoc, Sema::FullExprArg Cond, 767c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt VarDecl *CondVar, StmtArg Then, 76899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor SourceLocation ElseLoc, StmtArg Else) { 769eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getSema().ActOnIfStmt(IfLoc, Cond, DeclPtrTy::make(CondVar), 77099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor move(Then), ElseLoc, move(Else)); 77143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 77343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Start building a new switch statement. 77443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 77543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 77643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 777586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor OwningStmtResult RebuildSwitchStmtStart(SourceLocation SwitchLoc, 778586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor Sema::ExprArg Cond, 77999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *CondVar) { 780586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor return getSema().ActOnStartOfSwitchStmt(SwitchLoc, move(Cond), 781586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor DeclPtrTy::make(CondVar)); 78243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 78443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Attach the body to the switch statement. 78543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 78643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 78743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 7881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildSwitchStmtBody(SourceLocation SwitchLoc, 78943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg Switch, StmtArg Body) { 79043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnFinishSwitchStmt(SwitchLoc, move(Switch), 79143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Body)); 79243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 79343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 79443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new while statement. 79543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 79643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 79743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 79843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildWhileStmt(SourceLocation WhileLoc, 799eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor Sema::FullExprArg Cond, 80099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *CondVar, 80143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg Body) { 802eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getSema().ActOnWhileStmt(WhileLoc, Cond, 803586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor DeclPtrTy::make(CondVar), move(Body)); 80443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 80643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new do-while statement. 80743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 80843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 80943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 81043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildDoStmt(SourceLocation DoLoc, StmtArg Body, 81143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation WhileLoc, 81243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation LParenLoc, 81343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg Cond, 81443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation RParenLoc) { 8151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnDoStmt(DoLoc, move(Body), WhileLoc, LParenLoc, 81643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Cond), RParenLoc); 81743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 81843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 81943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new for statement. 82043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 82143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 82243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 8231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildForStmt(SourceLocation ForLoc, 82443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation LParenLoc, 825eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor StmtArg Init, Sema::FullExprArg Cond, 82699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *CondVar, Sema::FullExprArg Inc, 82743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation RParenLoc, StmtArg Body) { 828eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getSema().ActOnForStmt(ForLoc, LParenLoc, move(Init), Cond, 82999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor DeclPtrTy::make(CondVar), 83099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor Inc, RParenLoc, move(Body)); 83143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new goto statement. 83443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 83543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 83643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 83743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildGotoStmt(SourceLocation GotoLoc, 83843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation LabelLoc, 83943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor LabelStmt *Label) { 84043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnGotoStmt(GotoLoc, LabelLoc, Label->getID()); 84143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 84243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 84343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new indirect goto statement. 84443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 84543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 84643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 84743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildIndirectGotoStmt(SourceLocation GotoLoc, 84843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation StarLoc, 84943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg Target) { 85043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnIndirectGotoStmt(GotoLoc, StarLoc, move(Target)); 85143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 85343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new return statement. 85443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 85543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 85643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 85743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildReturnStmt(SourceLocation ReturnLoc, 85843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg Result) { 8591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 86043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnReturnStmt(ReturnLoc, move(Result)); 86143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 86343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new declaration statement. 86443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 86543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 86643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 86743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildDeclStmt(Decl **Decls, unsigned NumDecls, 8681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation StartLoc, 86943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation EndLoc) { 87043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().Owned( 87143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor new (getSema().Context) DeclStmt( 87243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor DeclGroupRef::Create(getSema().Context, 87343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Decls, NumDecls), 87443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StartLoc, EndLoc)); 87543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 877703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// \brief Build a new inline asm statement. 878703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// 879703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// By default, performs semantic analysis to build the new statement. 880703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// Subclasses may override this routine to provide different behavior. 881703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningStmtResult RebuildAsmStmt(SourceLocation AsmLoc, 882703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool IsSimple, 883703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool IsVolatile, 884703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson unsigned NumOutputs, 885703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson unsigned NumInputs, 886ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson IdentifierInfo **Names, 887703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Constraints, 888703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Exprs, 889703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprArg AsmString, 890703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Clobbers, 891703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson SourceLocation RParenLoc, 892703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool MSAsm) { 893c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().ActOnAsmStmt(AsmLoc, IsSimple, IsVolatile, NumOutputs, 894703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson NumInputs, Names, move(Constraints), 895703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move(Exprs), move(AsmString), move(Clobbers), 896703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson RParenLoc, MSAsm); 897703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 8984dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 8994dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// \brief Build a new Objective-C @try statement. 9004dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// 9014dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// By default, performs semantic analysis to build the new statement. 9024dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// Subclasses may override this routine to provide different behavior. 9034dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor OwningStmtResult RebuildObjCAtTryStmt(SourceLocation AtLoc, 9044dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor StmtArg TryBody, 9058f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor MultiStmtArg CatchStmts, 9064dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor StmtArg Finally) { 9078f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor return getSema().ActOnObjCAtTryStmt(AtLoc, move(TryBody), move(CatchStmts), 9084dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor move(Finally)); 9094dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 9104dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 911be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// \brief Rebuild an Objective-C exception declaration. 912be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// 913be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// By default, performs semantic analysis to build the new declaration. 914be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// Subclasses may override this routine to provide different behavior. 915be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor VarDecl *RebuildObjCExceptionDecl(VarDecl *ExceptionDecl, 916be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor TypeSourceInfo *TInfo, QualType T) { 917c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildObjCExceptionDecl(TInfo, T, 918c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ExceptionDecl->getIdentifier(), 919be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor ExceptionDecl->getLocation()); 920be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 921c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 922be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// \brief Build a new Objective-C @catch statement. 923be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// 924be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// By default, performs semantic analysis to build the new statement. 925be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor /// Subclasses may override this routine to provide different behavior. 926be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor OwningStmtResult RebuildObjCAtCatchStmt(SourceLocation AtLoc, 927be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor SourceLocation RParenLoc, 928be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor VarDecl *Var, 929be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor StmtArg Body) { 930be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor return getSema().ActOnObjCAtCatchStmt(AtLoc, RParenLoc, 931be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor Sema::DeclPtrTy::make(Var), 932be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor move(Body)); 933be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 934c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 9354dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// \brief Build a new Objective-C @finally statement. 9364dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// 9374dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// By default, performs semantic analysis to build the new statement. 9384dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor /// Subclasses may override this routine to provide different behavior. 9394dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor OwningStmtResult RebuildObjCAtFinallyStmt(SourceLocation AtLoc, 9404dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor StmtArg Body) { 9414dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return getSema().ActOnObjCAtFinallyStmt(AtLoc, move(Body)); 9424dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 943c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 9448fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// \brief Build a new Objective-C @throw statement. 945d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor /// 946d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor /// By default, performs semantic analysis to build the new statement. 947d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor /// Subclasses may override this routine to provide different behavior. 948d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor OwningStmtResult RebuildObjCAtThrowStmt(SourceLocation AtLoc, 949d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor ExprArg Operand) { 950d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor return getSema().BuildObjCAtThrowStmt(AtLoc, move(Operand)); 951d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor } 952c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 9538fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// \brief Build a new Objective-C @synchronized statement. 9548fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// 9558fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// By default, performs semantic analysis to build the new statement. 9568fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor /// Subclasses may override this routine to provide different behavior. 9578fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor OwningStmtResult RebuildObjCAtSynchronizedStmt(SourceLocation AtLoc, 9588fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor ExprArg Object, 9598fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor StmtArg Body) { 9608fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return getSema().ActOnObjCAtSynchronizedStmt(AtLoc, move(Object), 9618fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor move(Body)); 9628fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor } 963c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor 964c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// \brief Build a new Objective-C fast enumeration statement. 965c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// 966c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// By default, performs semantic analysis to build the new statement. 967c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /// Subclasses may override this routine to provide different behavior. 968c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor OwningStmtResult RebuildObjCForCollectionStmt(SourceLocation ForLoc, 969c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor SourceLocation LParenLoc, 970c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor StmtArg Element, 971c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor ExprArg Collection, 972c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor SourceLocation RParenLoc, 973c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor StmtArg Body) { 974c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return getSema().ActOnObjCForCollectionStmt(ForLoc, LParenLoc, 975c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt move(Element), 976c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor move(Collection), 977c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor RParenLoc, 978c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor move(Body)); 979c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor } 980c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 98143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ exception declaration. 98243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 98343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new decaration. 98443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 9851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump VarDecl *RebuildExceptionDecl(VarDecl *ExceptionDecl, QualType T, 986a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *Declarator, 98743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IdentifierInfo *Name, 98843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation Loc, 98943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceRange TypeRange) { 9901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().BuildExceptionDeclaration(0, T, Declarator, Name, Loc, 99143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor TypeRange); 99243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 99343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 99443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ catch statement. 99543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 99643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 99743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 99843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCXXCatchStmt(SourceLocation CatchLoc, 99943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *ExceptionDecl, 100043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg Handler) { 100143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().Owned( 10021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump new (getSema().Context) CXXCatchStmt(CatchLoc, ExceptionDecl, 100343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handler.takeAs<Stmt>())); 100443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 100643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ try statement. 100743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 100843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 100943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 101043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCXXTryStmt(SourceLocation TryLoc, 101143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg TryBlock, 101243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor MultiStmtArg Handlers) { 101343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnCXXTryBlock(TryLoc, move(TryBlock), move(Handlers)); 101443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 10151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1016b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression that references a declaration. 1017b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1018b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1019b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1020f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall OwningExprResult RebuildDeclarationNameExpr(const CXXScopeSpec &SS, 1021f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult &R, 1022f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool RequiresADL) { 1023f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildDeclarationNameExpr(SS, R, RequiresADL); 1024f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1025f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1026f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1027f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Build a new expression that references a declaration. 1028f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// 1029f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// By default, performs semantic analysis to build the new expression. 1030f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Subclasses may override this routine to provide different behavior. 1031a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor OwningExprResult RebuildDeclRefExpr(NestedNameSpecifier *Qualifier, 1032a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor SourceRange QualifierRange, 1033dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall ValueDecl *VD, SourceLocation Loc, 1034dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgumentListInfo *TemplateArgs) { 1035a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor CXXScopeSpec SS; 1036a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor SS.setScopeRep(Qualifier); 1037a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor SS.setRange(QualifierRange); 1038dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 1039dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // FIXME: loses template args. 1040c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1041dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall return getSema().BuildDeclarationNameExpr(SS, Loc, VD); 1042b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 10431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1044b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression in parentheses. 10451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1046b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1047b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1048b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildParenExpr(ExprArg SubExpr, SourceLocation LParen, 1049b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParen) { 1050b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnParenExpr(LParen, RParen, move(SubExpr)); 1051b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1052b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1053a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Build a new pseudo-destructor expression. 10541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1055a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1056a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1057a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OwningExprResult RebuildCXXPseudoDestructorExpr(ExprArg Base, 1058a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation OperatorLoc, 1059a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool isArrow, 1060a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor NestedNameSpecifier *Qualifier, 106126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceRange QualifierRange, 106226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *ScopeType, 106326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceLocation CCLoc, 1064fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc, 1065a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage Destroyed); 10661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1067b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new unary operator expression. 10681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1069b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1070b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1071b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildUnaryOperator(SourceLocation OpLoc, 1072b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor UnaryOperator::Opcode Opc, 1073b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr) { 10746ca7cfb3fbe4dc92e457fd303814d274176cf359Douglas Gregor return getSema().BuildUnaryOp(/*Scope=*/0, OpLoc, Opc, move(SubExpr)); 1075b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 10761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10778ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// \brief Build a new builtin offsetof expression. 10788ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// 10798ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// By default, performs semantic analysis to build the new expression. 10808ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor /// Subclasses may override this routine to provide different behavior. 10818ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor OwningExprResult RebuildOffsetOfExpr(SourceLocation OperatorLoc, 10828ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor TypeSourceInfo *Type, 10838ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Action::OffsetOfComponent *Components, 10848ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor unsigned NumComponents, 10858ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor SourceLocation RParenLoc) { 10868ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return getSema().BuildBuiltinOffsetOf(OperatorLoc, Type, Components, 10878ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor NumComponents, RParenLoc); 10888ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 1089c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1090b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new sizeof or alignof expression with a type argument. 10911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1092b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1093b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1094a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall OwningExprResult RebuildSizeOfAlignOf(TypeSourceInfo *TInfo, 10955ab75172051a6d2ea71a80a79e81c65519fd3462John McCall SourceLocation OpLoc, 1096b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool isSizeOf, SourceRange R) { 1097a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return getSema().CreateSizeOfAlignOfExpr(TInfo, OpLoc, isSizeOf, R); 1098b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1099b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 11001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new sizeof or alignof expression with an expression 1101b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// argument. 11021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1103b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1104b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1105b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildSizeOfAlignOf(ExprArg SubExpr, SourceLocation OpLoc, 1106b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool isSizeOf, SourceRange R) { 11071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Result 1108b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getSema().CreateSizeOfAlignOfExpr((Expr *)SubExpr.get(), 1109b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OpLoc, isSizeOf, R); 1110b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1111b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ExprError(); 11121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1113b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.release(); 1114b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 1115b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1117b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new array subscript expression. 11181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1119b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1120b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 11211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildArraySubscriptExpr(ExprArg LHS, 1122b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LBracketLoc, 1123b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg RHS, 1124b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RBracketLoc) { 1125b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnArraySubscriptExpr(/*Scope=*/0, move(LHS), 11261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump LBracketLoc, move(RHS), 1127b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RBracketLoc); 1128b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1129b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1130b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new call expression. 11311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1132b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1133b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1134b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCallExpr(ExprArg Callee, SourceLocation LParenLoc, 1135b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args, 1136b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation *CommaLocs, 1137b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1138b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCallExpr(/*Scope=*/0, move(Callee), LParenLoc, 1139b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), CommaLocs, RParenLoc); 1140b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1141b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1142b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new member access expression. 11431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1144b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1145b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1146b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildMemberExpr(ExprArg Base, SourceLocation OpLoc, 11471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool isArrow, 114883f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor NestedNameSpecifier *Qualifier, 114983f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SourceRange QualifierRange, 115083f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SourceLocation MemberLoc, 1151f595cc41c4d95fe323f8a2b209523de9956f874dEli Friedman ValueDecl *Member, 11526bb8017bb9e828d118e15e59d71c66bba323c364John McCall NamedDecl *FoundDecl, 1153d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *ExplicitTemplateArgs, 11548a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor NamedDecl *FirstQualifierInScope) { 1155d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson if (!Member->getDeclName()) { 1156d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson // We have a reference to an unnamed field. 1157d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson assert(!Qualifier && "Can't have an unnamed field with a qualifier!"); 11581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 115983a56c4a1d5bbf7e4b6b08b105051575a2421d34Douglas Gregor Expr *BaseExpr = Base.takeAs<Expr>(); 11606bb8017bb9e828d118e15e59d71c66bba323c364John McCall if (getSema().PerformObjectMemberConversion(BaseExpr, Qualifier, 11616bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl, Member)) 116283a56c4a1d5bbf7e4b6b08b105051575a2421d34Douglas Gregor return getSema().ExprError(); 11638aa5f407d9e4787ff08bd66e1a2fe39be174fddcDouglas Gregor 11641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MemberExpr *ME = 116583a56c4a1d5bbf7e4b6b08b105051575a2421d34Douglas Gregor new (getSema().Context) MemberExpr(BaseExpr, isArrow, 1166d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson Member, MemberLoc, 1167d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson cast<FieldDecl>(Member)->getType()); 1168d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson return getSema().Owned(ME); 1169d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson } 11701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 117183f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor CXXScopeSpec SS; 117283f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor if (Qualifier) { 117383f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SS.setRange(QualifierRange); 117483f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SS.setScopeRep(Qualifier); 117583f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor } 117683f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor 117783c9abcce26422420dcdb9d2741bced21ee2477fDouglas Gregor Expr *BaseExpr = Base.takeAs<Expr>(); 117883c9abcce26422420dcdb9d2741bced21ee2477fDouglas Gregor getSema().DefaultFunctionArrayConversion(BaseExpr); 117983c9abcce26422420dcdb9d2741bced21ee2477fDouglas Gregor QualType BaseType = BaseExpr->getType(); 1180aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 11816bb8017bb9e828d118e15e59d71c66bba323c364John McCall // FIXME: this involves duplicating earlier analysis in a lot of 11826bb8017bb9e828d118e15e59d71c66bba323c364John McCall // cases; we should avoid this when possible. 1183c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall LookupResult R(getSema(), Member->getDeclName(), MemberLoc, 1184c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall Sema::LookupMemberName); 11856bb8017bb9e828d118e15e59d71c66bba323c364John McCall R.addDecl(FoundDecl); 1186c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R.resolveKind(); 1187c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 118883c9abcce26422420dcdb9d2741bced21ee2477fDouglas Gregor return getSema().BuildMemberReferenceExpr(getSema().Owned(BaseExpr), 118983c9abcce26422420dcdb9d2741bced21ee2477fDouglas Gregor BaseType, OpLoc, isArrow, 1190129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, FirstQualifierInScope, 1191c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R, ExplicitTemplateArgs); 1192b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1194b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new binary operator expression. 11951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1196b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1197b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1198b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildBinaryOperator(SourceLocation OpLoc, 1199b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor BinaryOperator::Opcode Opc, 1200b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg LHS, ExprArg RHS) { 1201c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildBinOp(/*Scope=*/0, OpLoc, Opc, 12026ca7cfb3fbe4dc92e457fd303814d274176cf359Douglas Gregor LHS.takeAs<Expr>(), RHS.takeAs<Expr>()); 1203b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1204b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1205b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new conditional operator expression. 12061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1207b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1208b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1209b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildConditionalOperator(ExprArg Cond, 1210b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation QuestionLoc, 1211b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg LHS, 1212b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation ColonLoc, 1213b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg RHS) { 12141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnConditionalOp(QuestionLoc, ColonLoc, move(Cond), 1215b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(LHS), move(RHS)); 1216b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1217b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1218b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C-style cast expression. 12191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1220b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1221b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 12229d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OwningExprResult RebuildCStyleCastExpr(SourceLocation LParenLoc, 12239d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1224b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc, 1225b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr) { 1226b042fdfc9460e0018276412257e3c3226f9ea96eJohn McCall return getSema().BuildCStyleCastExpr(LParenLoc, TInfo, RParenLoc, 1227b042fdfc9460e0018276412257e3c3226f9ea96eJohn McCall move(SubExpr)); 1228b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1230b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new compound literal expression. 12311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1232b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1233b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1234b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCompoundLiteralExpr(SourceLocation LParenLoc, 123542f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *TInfo, 1236b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc, 1237b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Init) { 123842f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return getSema().BuildCompoundLiteralExpr(LParenLoc, TInfo, RParenLoc, 123942f56b50062cd3b3c6b23fdb9053578ae9145664John McCall move(Init)); 1240b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1242b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new extended vector element access expression. 12431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1244b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1245b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 12461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildExtVectorElementExpr(ExprArg Base, 1247b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 1248b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation AccessorLoc, 1249b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor IdentifierInfo &Accessor) { 1250aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 1251129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall CXXScopeSpec SS; 1252aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType = ((Expr*) Base.get())->getType(); 1253aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return getSema().BuildMemberReferenceExpr(move(Base), BaseType, 1254129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall OpLoc, /*IsArrow*/ false, 1255129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, /*FirstQualifierInScope*/ 0, 12562d1c21414199a7452f122598189363a3922605b1Douglas Gregor DeclarationName(&Accessor), 1257129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall AccessorLoc, 1258129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /* TemplateArgs */ 0); 1259b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1261b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new initializer list expression. 12621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1263b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1264b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1265b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildInitList(SourceLocation LBraceLoc, 1266b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Inits, 1267e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor SourceLocation RBraceLoc, 1268e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor QualType ResultTy) { 1269e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor OwningExprResult Result 1270e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor = SemaRef.ActOnInitList(LBraceLoc, move(Inits), RBraceLoc); 1271e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor if (Result.isInvalid() || ResultTy->isDependentType()) 1272e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor return move(Result); 1273c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1274e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor // Patch in the result type we were given, which may have been computed 1275e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor // when the initial InitListExpr was built. 1276e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor InitListExpr *ILE = cast<InitListExpr>((Expr *)Result.get()); 1277e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor ILE->setType(ResultTy); 1278e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor return move(Result); 1279b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1281b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new designated initializer expression. 12821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1283b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1284b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1285b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildDesignatedInitExpr(Designation &Desig, 1286b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg ArrayExprs, 1287b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation EqualOrColonLoc, 1288b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool GNUSyntax, 1289b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Init) { 1290b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Result 1291b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.ActOnDesignatedInitializer(Desig, EqualOrColonLoc, GNUSyntax, 1292b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Init)); 1293b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1294b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 12951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1296b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.release(); 1297b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 1298b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1300b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new value-initialized expression. 13011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1302b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds the implicit value initialization without performing 1303b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// any semantic analysis. Subclasses may override this routine to provide 1304b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// different behavior. 1305b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildImplicitValueInitExpr(QualType T) { 1306b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(new (SemaRef.Context) ImplicitValueInitExpr(T)); 1307b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1309b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new \c va_arg expression. 13101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1311b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1312b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1313b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildVAArgExpr(SourceLocation BuiltinLoc, ExprArg SubExpr, 1314b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, SourceLocation RParenLoc) { 13151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnVAArg(BuiltinLoc, move(SubExpr), T.getAsOpaquePtr(), 1316b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1317b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1318b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1319b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression list in parentheses. 13201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1321b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1322b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1323b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildParenListExpr(SourceLocation LParenLoc, 1324b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg SubExprs, 1325b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1326c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().ActOnParenOrParenListExpr(LParenLoc, RParenLoc, 1327f88f7ab5adaa11d050270ffee6aa871e855f83b8Fariborz Jahanian move(SubExprs)); 1328b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1330b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new address-of-label expression. 13311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 13321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, performs semantic analysis, using the name of the label 1333b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// rather than attempting to map the label statement itself. 1334b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1335b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildAddrLabelExpr(SourceLocation AmpAmpLoc, 1336b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LabelLoc, 1337b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LabelStmt *Label) { 1338b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnAddrLabel(AmpAmpLoc, LabelLoc, Label->getID()); 1339b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1341b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new GNU statement expression. 13421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1343b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1344b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1345b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildStmtExpr(SourceLocation LParenLoc, 1346b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor StmtArg SubStmt, 1347b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1348b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnStmtExpr(LParenLoc, move(SubStmt), RParenLoc); 1349b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1351b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new __builtin_types_compatible_p expression. 1352b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1353b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1354b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1355b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildTypesCompatibleExpr(SourceLocation BuiltinLoc, 1356b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T1, QualType T2, 1357b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1358b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnTypesCompatibleExpr(BuiltinLoc, 1359b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T1.getAsOpaquePtr(), 1360b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T2.getAsOpaquePtr(), 1361b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1362b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1364b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new __builtin_choose_expr expression. 1365b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1366b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1367b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1368b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildChooseExpr(SourceLocation BuiltinLoc, 1369b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Cond, ExprArg LHS, ExprArg RHS, 1370b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1371b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ActOnChooseExpr(BuiltinLoc, 1372b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Cond), move(LHS), move(RHS), 1373b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1374b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1376b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new overloaded operator call expression. 1377b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1378b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1379b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// The semantic analysis provides the behavior of template instantiation, 1380b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// copying with transformations that turn what looks like an overloaded 13811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// operator call into a use of a builtin operator, performing 1382b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// argument-dependent lookup, etc. Subclasses may override this routine to 1383b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// provide different behavior. 1384b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, 1385b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 1386b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Callee, 1387b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg First, 1388b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Second); 13891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new C++ "named" cast expression, such as static_cast or 1391b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// reinterpret_cast. 1392b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1393b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, this routine dispatches to one of the more-specific routines 13941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// for a particular named case, e.g., RebuildCXXStaticCastExpr(). 1395b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1396b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXNamedCastExpr(SourceLocation OpLoc, 1397b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Stmt::StmtClass Class, 1398b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 13999d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1400b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1401b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1402b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1403b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1404b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor switch (Class) { 1405b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXStaticCastExprClass: 14069d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXStaticCastExpr(OpLoc, LAngleLoc, TInfo, 14071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 1408b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), RParenLoc); 1409b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1410b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXDynamicCastExprClass: 14119d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXDynamicCastExpr(OpLoc, LAngleLoc, TInfo, 14121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 1413b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), RParenLoc); 14141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1415b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXReinterpretCastExprClass: 14169d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXReinterpretCastExpr(OpLoc, LAngleLoc, TInfo, 14171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 14181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move(SubExpr), 1419b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 14201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1421b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXConstCastExprClass: 14229d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXConstCastExpr(OpLoc, LAngleLoc, TInfo, 14231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 1424b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), RParenLoc); 14251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1426b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor default: 1427b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Invalid C++ named cast"); 1428b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor break; 1429b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 14301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1431b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ExprError(); 1432b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 14331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1434b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ static_cast expression. 1435b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1436b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1437b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1438b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXStaticCastExpr(SourceLocation OpLoc, 1439b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 14409d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1441b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1442b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1443b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1444b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1445c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_static_cast, 1446c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1447c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1448c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1449b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1450b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1451b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ dynamic_cast expression. 1452b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1453b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1454b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1455b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXDynamicCastExpr(SourceLocation OpLoc, 1456b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 14579d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1458b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1459b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1460b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1461b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1462c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_dynamic_cast, 1463c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1464c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1465c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1466b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1467b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1468b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ reinterpret_cast expression. 1469b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1470b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1471b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1472b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXReinterpretCastExpr(SourceLocation OpLoc, 1473b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 14749d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1475b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1476b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1477b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1478b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1479c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_reinterpret_cast, 1480c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1481c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1482c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1483b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1484b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1485b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ const_cast expression. 1486b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1487b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1488b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1489b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXConstCastExpr(SourceLocation OpLoc, 1490b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 14919d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1492b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1493b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1494b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1495b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1496c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_const_cast, 1497c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1498c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1499c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1500b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1502b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ functional-style cast expression. 1503b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1504b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1505b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1506b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXFunctionalCastExpr(SourceRange TypeRange, 15079d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1508b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1509b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1510b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 151188650c371187e5a1eed0f05abc4019f93938ff79Chris Lattner void *Sub = SubExpr.takeAs<Expr>(); 1512b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXTypeConstructExpr(TypeRange, 15139d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TInfo->getType().getAsOpaquePtr(), 1514b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 151588650c371187e5a1eed0f05abc4019f93938ff79Chris Lattner Sema::MultiExprArg(getSema(), &Sub, 1), 15161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /*CommaLocs=*/0, 1517b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1518b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1520b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ typeid(type) expression. 1521b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1522b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1523b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 152457fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor OwningExprResult RebuildCXXTypeidExpr(QualType TypeInfoType, 152557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor SourceLocation TypeidLoc, 152657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TypeSourceInfo *Operand, 1527b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1528c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildCXXTypeId(TypeInfoType, TypeidLoc, Operand, 152957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor RParenLoc); 1530b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1532b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ typeid(expr) expression. 1533b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1534b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1535b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 153657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor OwningExprResult RebuildCXXTypeidExpr(QualType TypeInfoType, 153757fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor SourceLocation TypeidLoc, 1538b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Operand, 1539b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 154057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return getSema().BuildCXXTypeId(TypeInfoType, TypeidLoc, move(Operand), 154157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor RParenLoc); 15421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 15431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1544b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "this" expression. 1545b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1546b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds a new "this" expression without performing any 15471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// semantic analysis. Subclasses may override this routine to provide 1548b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// different behavior. 15491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildCXXThisExpr(SourceLocation ThisLoc, 1550828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor QualType ThisType, 1551828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor bool isImplicit) { 1552b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().Owned( 1553828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor new (getSema().Context) CXXThisExpr(ThisLoc, ThisType, 1554828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor isImplicit)); 1555b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1556b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1557b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ throw expression. 1558b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1559b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1560b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1561b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXThrowExpr(SourceLocation ThrowLoc, ExprArg Sub) { 1562b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXThrow(ThrowLoc, move(Sub)); 1563b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1564b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1565b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ default-argument expression. 1566b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1567b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds a new default-argument expression, which does not 1568b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// require any semantic analysis. Subclasses may override this routine to 1569b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// provide different behavior. 1570c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt OwningExprResult RebuildCXXDefaultArgExpr(SourceLocation Loc, 1571036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param) { 1572036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return getSema().Owned(CXXDefaultArgExpr::Create(getSema().Context, Loc, 1573036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Param)); 1574b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1575b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1576b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ zero-initialization expression. 1577b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1578b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1579b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1580ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor OwningExprResult RebuildCXXScalarValueInitExpr(SourceLocation TypeStartLoc, 1581b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1582b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1583b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 15841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnCXXTypeConstructExpr(SourceRange(TypeStartLoc), 15851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump T.getAsOpaquePtr(), LParenLoc, 15861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MultiExprArg(getSema(), 0, 0), 1587b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 0, RParenLoc); 1588b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1590b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "new" expression. 1591b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1592b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1593b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 15941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildCXXNewExpr(SourceLocation StartLoc, 1595b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool UseGlobal, 1596b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation PlacementLParen, 1597b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg PlacementArgs, 1598b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation PlacementRParen, 15994bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange TypeIdParens, 1600b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType AllocType, 1601b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation TypeLoc, 1602b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceRange TypeRange, 1603b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg ArraySize, 1604b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation ConstructorLParen, 1605b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg ConstructorArgs, 1606b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation ConstructorRParen) { 16071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().BuildCXXNew(StartLoc, UseGlobal, 1608b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementLParen, 1609b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(PlacementArgs), 1610b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementRParen, 16114bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor TypeIdParens, 1612b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AllocType, 1613b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TypeLoc, 1614b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TypeRange, 1615b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(ArraySize), 1616b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorLParen, 1617b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(ConstructorArgs), 1618b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorRParen); 1619b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 16201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1621b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "delete" expression. 1622b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1623b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1624b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1625b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXDeleteExpr(SourceLocation StartLoc, 1626b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsGlobalDelete, 1627b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsArrayForm, 1628b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Operand) { 1629b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXDelete(StartLoc, IsGlobalDelete, IsArrayForm, 1630b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Operand)); 1631b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 16321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1633b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new unary type trait expression. 1634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1635b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1636b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildUnaryTypeTrait(UnaryTypeTrait Trait, 1638b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation StartLoc, 1639b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1640b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1641b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 16421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnUnaryTypeTrait(Trait, StartLoc, LParenLoc, 1643b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T.getAsOpaquePtr(), RParenLoc); 1644b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1645b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 16461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new (previously unresolved) declaration reference 1647b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// expression. 1648b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1649b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1650b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1651865d447ac6a4721ab58e898d014a21f2eff74b06John McCall OwningExprResult RebuildDependentScopeDeclRefExpr(NestedNameSpecifier *NNS, 1652b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceRange QualifierRange, 1653b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclarationName Name, 1654b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation Location, 1655f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const TemplateArgumentListInfo *TemplateArgs) { 1656b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXScopeSpec SS; 1657b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SS.setRange(QualifierRange); 1658b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SS.setScopeRep(NNS); 1659f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1660f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (TemplateArgs) 1661f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildQualifiedTemplateIdExpr(SS, Name, Location, 1662f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall *TemplateArgs); 1663f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1664f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildQualifiedDeclarationNameExpr(SS, Name, Location); 1665b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1666b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1667b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new template-id expression. 1668b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1669b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1670b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1671f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall OwningExprResult RebuildTemplateIdExpr(const CXXScopeSpec &SS, 1672f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult &R, 1673f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool RequiresADL, 1674d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &TemplateArgs) { 1675f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildTemplateIdExpr(SS, R, RequiresADL, TemplateArgs); 1676b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1677b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1678b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction expression. 1679b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1680b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1681b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1682b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXConstructExpr(QualType T, 16834411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor SourceLocation Loc, 1684b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor, 1685b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsElidable, 1686b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args) { 16874411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> ConvertedArgs(SemaRef); 1688c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (getSema().CompleteConstructorCall(Constructor, move(Args), Loc, 16894411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor ConvertedArgs)) 16904411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getSema().ExprError(); 1691c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 16924411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getSema().BuildCXXConstructExpr(Loc, T, Constructor, IsElidable, 16934411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor move_arg(ConvertedArgs)); 1694b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1695b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1696b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction expression. 1697b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1698b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1699b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1700b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXTemporaryObjectExpr(SourceLocation TypeBeginLoc, 1701b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1702b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1703b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args, 1704b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation *Commas, 1705b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1706b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXTypeConstructExpr(SourceRange(TypeBeginLoc), 1707b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T.getAsOpaquePtr(), 1708b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 1709b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), 1710b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Commas, 1711b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1712b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1713b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1714b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction expression. 1715b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1716b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1717b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1718b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXUnresolvedConstructExpr(SourceLocation TypeBeginLoc, 1719b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1720b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1721b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args, 1722b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation *Commas, 1723b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1724b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXTypeConstructExpr(SourceRange(TypeBeginLoc, 1725b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME*/LParenLoc), 1726b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T.getAsOpaquePtr(), 1727b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 1728b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), 1729b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Commas, 1730b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1731b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 17321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1733b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new member reference expression. 1734b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1735b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1736b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1737865d447ac6a4721ab58e898d014a21f2eff74b06John McCall OwningExprResult RebuildCXXDependentScopeMemberExpr(ExprArg BaseE, 1738aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType, 1739b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsArrow, 1740b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OperatorLoc, 1741a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier, 1742a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange, 1743129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NamedDecl *FirstQualifierInScope, 1744b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclarationName Name, 1745c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor SourceLocation MemberLoc, 1746129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentListInfo *TemplateArgs) { 1747b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXScopeSpec SS; 1748a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SS.setRange(QualifierRange); 1749a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SS.setScopeRep(Qualifier); 17501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1751aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.BuildMemberReferenceExpr(move(BaseE), BaseType, 1752aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OperatorLoc, IsArrow, 1753129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, FirstQualifierInScope, 1754129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Name, MemberLoc, TemplateArgs); 1755b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1756b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1757129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Build a new member reference expression. 17583b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// 17593b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// By default, performs semantic analysis to build the new expression. 17603b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1761129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall OwningExprResult RebuildUnresolvedMemberExpr(ExprArg BaseE, 1762aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType, 1763129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 1764129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool IsArrow, 1765129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 1766129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 1767c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope, 1768129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall LookupResult &R, 1769129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentListInfo *TemplateArgs) { 17703b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor CXXScopeSpec SS; 17713b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SS.setRange(QualifierRange); 17723b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SS.setScopeRep(Qualifier); 17731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1774aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.BuildMemberReferenceExpr(move(BaseE), BaseType, 1775aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OperatorLoc, IsArrow, 1776c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall SS, FirstQualifierInScope, 1777c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R, TemplateArgs); 17783b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 17791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1780b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new Objective-C @encode expression. 1781b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1782b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1783b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1784b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildObjCEncodeExpr(SourceLocation AtLoc, 178581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor TypeSourceInfo *EncodeTypeInfo, 1786b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 178781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return SemaRef.Owned(SemaRef.BuildObjCEncodeExpression(AtLoc, EncodeTypeInfo, 1788b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc)); 17891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 1790b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 179192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /// \brief Build a new Objective-C class message. 179292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor OwningExprResult RebuildObjCMessageExpr(TypeSourceInfo *ReceiverTypeInfo, 179392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Selector Sel, 179492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ObjCMethodDecl *Method, 1795c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt SourceLocation LBracLoc, 179692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor MultiExprArg Args, 179792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor SourceLocation RBracLoc) { 179892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.BuildClassMessage(ReceiverTypeInfo, 179992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ReceiverTypeInfo->getType(), 180092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /*SuperLoc=*/SourceLocation(), 1801f49bb082ebf6413b2d3cb956e9c78dbb8a978c58Douglas Gregor Sel, Method, LBracLoc, RBracLoc, 180292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor move(Args)); 180392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 180492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 180592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /// \brief Build a new Objective-C instance message. 180692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor OwningExprResult RebuildObjCMessageExpr(ExprArg Receiver, 180792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Selector Sel, 180892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ObjCMethodDecl *Method, 1809c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt SourceLocation LBracLoc, 181092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor MultiExprArg Args, 181192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor SourceLocation RBracLoc) { 181292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor QualType ReceiverType = static_cast<Expr *>(Receiver.get())->getType(); 181392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.BuildInstanceMessage(move(Receiver), 181492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ReceiverType, 181592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor /*SuperLoc=*/SourceLocation(), 1816f49bb082ebf6413b2d3cb956e9c78dbb8a978c58Douglas Gregor Sel, Method, LBracLoc, RBracLoc, 181792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor move(Args)); 181892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 181992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 1820f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// \brief Build a new Objective-C ivar reference expression. 1821f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// 1822f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// By default, performs semantic analysis to build the new expression. 1823f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// Subclasses may override this routine to provide different behavior. 1824f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult RebuildObjCIvarRefExpr(ExprArg BaseArg, ObjCIvarDecl *Ivar, 1825f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor SourceLocation IvarLoc, 1826f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor bool IsArrow, bool IsFreeIvar) { 1827f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // FIXME: We lose track of the IsFreeIvar bit. 1828f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor CXXScopeSpec SS; 1829f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Expr *Base = BaseArg.takeAs<Expr>(); 1830f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor LookupResult R(getSema(), Ivar->getDeclName(), IvarLoc, 1831f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Sema::LookupMemberName); 1832f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult Result = getSema().LookupMemberExpr(R, Base, IsArrow, 1833f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FIME:*/IvarLoc, 1834ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall SS, DeclPtrTy(), 1835ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall false); 1836f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Result.isInvalid()) 1837f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return getSema().ExprError(); 1838c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1839f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Result.get()) 1840f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return move(Result); 1841c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1842c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildMemberReferenceExpr(getSema().Owned(Base), 1843f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Base->getType(), 1844c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /*FIXME:*/IvarLoc, IsArrow, SS, 1845f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FirstQualifierInScope=*/0, 1846c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt R, 1847f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*TemplateArgs=*/0); 1848f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor } 1849e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor 1850e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// \brief Build a new Objective-C property reference expression. 1851e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// 1852e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1853e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1854c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt OwningExprResult RebuildObjCPropertyRefExpr(ExprArg BaseArg, 1855e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor ObjCPropertyDecl *Property, 1856e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor SourceLocation PropertyLoc) { 1857e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor CXXScopeSpec SS; 1858e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor Expr *Base = BaseArg.takeAs<Expr>(); 1859e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor LookupResult R(getSema(), Property->getDeclName(), PropertyLoc, 1860e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor Sema::LookupMemberName); 1861e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor bool IsArrow = false; 1862e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor OwningExprResult Result = getSema().LookupMemberExpr(R, Base, IsArrow, 1863e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /*FIME:*/PropertyLoc, 1864ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall SS, DeclPtrTy(), 1865ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall false); 1866e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (Result.isInvalid()) 1867e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return getSema().ExprError(); 1868c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1869e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (Result.get()) 1870e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return move(Result); 1871c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1872c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildMemberReferenceExpr(getSema().Owned(Base), 1873e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor Base->getType(), 1874c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /*FIXME:*/PropertyLoc, IsArrow, 1875c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt SS, 1876e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /*FirstQualifierInScope=*/0, 1877c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt R, 1878e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor /*TemplateArgs=*/0); 1879e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor } 1880c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1881c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /// \brief Build a new Objective-C implicit setter/getter reference 18829cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor /// expression. 18839cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor /// 18849cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1885c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /// Subclasses may override this routine to provide different behavior. 18869cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor OwningExprResult RebuildObjCImplicitSetterGetterRefExpr( 18879cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor ObjCMethodDecl *Getter, 18889cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor QualType T, 18899cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor ObjCMethodDecl *Setter, 18909cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor SourceLocation NameLoc, 18919cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor ExprArg Base) { 18929cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // Since these expressions can only be value-dependent, we do not need to 18939cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // perform semantic analysis again. 18949cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor return getSema().Owned( 18959cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor new (getSema().Context) ObjCImplicitSetterGetterRefExpr(Getter, T, 18969cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor Setter, 18979cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor NameLoc, 18989cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor Base.takeAs<Expr>())); 18999cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor } 19009cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor 1901f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// \brief Build a new Objective-C "isa" expression. 1902f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// 1903f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// By default, performs semantic analysis to build the new expression. 1904f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /// Subclasses may override this routine to provide different behavior. 1905f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult RebuildObjCIsaExpr(ExprArg BaseArg, SourceLocation IsaLoc, 1906f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor bool IsArrow) { 1907f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor CXXScopeSpec SS; 1908f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Expr *Base = BaseArg.takeAs<Expr>(); 1909f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor LookupResult R(getSema(), &getSema().Context.Idents.get("isa"), IsaLoc, 1910f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Sema::LookupMemberName); 1911f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult Result = getSema().LookupMemberExpr(R, Base, IsArrow, 1912f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FIME:*/IsaLoc, 1913ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall SS, DeclPtrTy(), 1914ad00b7705f9bbee81beeac428e7c6587734ab5a6John McCall false); 1915f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Result.isInvalid()) 1916f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return getSema().ExprError(); 1917c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1918f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Result.get()) 1919f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return move(Result); 1920c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1921c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getSema().BuildMemberReferenceExpr(getSema().Owned(Base), 1922f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Base->getType(), 1923c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt /*FIXME:*/IsaLoc, IsArrow, SS, 1924f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*FirstQualifierInScope=*/0, 1925c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt R, 1926f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor /*TemplateArgs=*/0); 1927f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor } 1928c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 1929b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new shuffle vector expression. 1930b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1931b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1932b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1933b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildShuffleVectorExpr(SourceLocation BuiltinLoc, 1934b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg SubExprs, 1935b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1936b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Find the declaration for __builtin_shufflevector 19371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const IdentifierInfo &Name 1938b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.Context.Idents.get("__builtin_shufflevector"); 1939b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TranslationUnitDecl *TUDecl = SemaRef.Context.getTranslationUnitDecl(); 1940b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclContext::lookup_result Lookup = TUDecl->lookup(DeclarationName(&Name)); 1941b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(Lookup.first != Lookup.second && "No __builtin_shufflevector?"); 19421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1943b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Build a reference to the __builtin_shufflevector builtin 1944b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FunctionDecl *Builtin = cast<FunctionDecl>(*Lookup.first); 19451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr *Callee 1946b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = new (SemaRef.Context) DeclRefExpr(Builtin, Builtin->getType(), 19470da76df9218d7c27b471b0a4d83a5b29fe24e5b4Douglas Gregor BuiltinLoc); 1948b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SemaRef.UsualUnaryConversions(Callee); 19491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Build the CallExpr 1951b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor unsigned NumSubExprs = SubExprs.size(); 1952b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr **Subs = (Expr **)SubExprs.release(); 1953b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CallExpr *TheCall = new (SemaRef.Context) CallExpr(SemaRef.Context, Callee, 1954b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Subs, NumSubExprs, 19555291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor Builtin->getCallResultType(), 1956b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1957b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult OwnedCall(SemaRef.Owned(TheCall)); 19581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1959b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Type-check the __builtin_shufflevector expression. 1960b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Result = SemaRef.SemaBuiltinShuffleVector(TheCall); 1961b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1962b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 19631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1964b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwnedCall.release(); 19651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return move(Result); 1966b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1967577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor}; 1968b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 196943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 197043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult TreeTransform<Derived>::TransformStmt(Stmt *S) { 197143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!S) 197243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.Owned(S); 19731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 197443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor switch (S->getStmtClass()) { 197543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor case Stmt::NoStmtClass: break; 19761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 197743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform individual statement nodes 197843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) \ 197943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor case Stmt::Node##Class: return getDerived().Transform##Node(cast<Node>(S)); 198043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define EXPR(Node, Parent) 19814bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 19821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 198343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform expressions by calling TransformExpr. 198443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) 19857381d5cfbd599fa2b9e215011ad7cbd449de231aSean Hunt#define ABSTRACT_STMT(Stmt) 198643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define EXPR(Node, Parent) case Stmt::Node##Class: 19874bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 198843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor { 198943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Sema::OwningExprResult E = getDerived().TransformExpr(cast<Expr>(S)); 199043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (E.isInvalid()) 199143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().StmtError(); 19921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19935ee56e95c3905d2e7bc403631b03865cdbdd8a42Anders Carlsson return getSema().ActOnExprStmt(getSema().MakeFullExpr(E)); 199443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 19951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 19961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 199743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.Owned(S->Retain()); 199843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 19991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2001670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregortemplate<typename Derived> 2002454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallSema::OwningExprResult TreeTransform<Derived>::TransformExpr(Expr *E) { 2003b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!E) 2004b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E); 2005b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 2006b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor switch (E->getStmtClass()) { 2007b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::NoStmtClass: break; 2008b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define STMT(Node, Parent) case Stmt::Node##Class: break; 20097381d5cfbd599fa2b9e215011ad7cbd449de231aSean Hunt#define ABSTRACT_STMT(Stmt) 2010b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define EXPR(Node, Parent) \ 2011454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall case Stmt::Node##Class: return getDerived().Transform##Node(cast<Node>(E)); 20124bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 20131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 20141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2015b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 2016657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor} 2017657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor 2018657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregortemplate<typename Derived> 2019dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 2020dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::TransformNestedNameSpecifier(NestedNameSpecifier *NNS, 2021a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange Range, 2022c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType, 2023c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope) { 20240979c805475d1ba49b5d6ef93c4d2ce6d2eab6edDouglas Gregor if (!NNS) 20250979c805475d1ba49b5d6ef93c4d2ce6d2eab6edDouglas Gregor return 0; 20261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 202743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the prefix of this nested name specifier. 2028dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *Prefix = NNS->getPrefix(); 2029dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor if (Prefix) { 20301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Prefix = getDerived().TransformNestedNameSpecifier(Prefix, Range, 2031c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor ObjectType, 2032c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope); 2033dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor if (!Prefix) 2034dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return 0; 20351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Clear out the object type and the first qualifier in scope; they only 2037c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor // apply to the first element in the nested-name-specifier. 2038a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor ObjectType = QualType(); 2039c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope = 0; 2040dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 20411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2042dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor switch (NNS->getKind()) { 2043dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::Identifier: 20441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert((Prefix || !ObjectType.isNull()) && 2045a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor "Identifier nested-name-specifier with no prefix or object type"); 2046a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor if (!getDerived().AlwaysRebuild() && Prefix == NNS->getPrefix() && 2047a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor ObjectType.isNull()) 2048dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 20491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildNestedNameSpecifier(Prefix, Range, 2051a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor *NNS->getAsIdentifier(), 2052c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor ObjectType, 2053c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope); 20541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2055dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::Namespace: { 20561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NamespaceDecl *NS 2057dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor = cast_or_null<NamespaceDecl>( 20587c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(Range.getBegin(), 20597c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor NNS->getAsNamespace())); 20601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (!getDerived().AlwaysRebuild() && 2061dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor Prefix == NNS->getPrefix() && 2062dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NS == NNS->getAsNamespace()) 2063dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 20641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2065dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return getDerived().RebuildNestedNameSpecifier(Prefix, Range, NS); 2066dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 20671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2068dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::Global: 2069dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // There is no meaningful transformation that one could perform on the 2070dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // global scope. 2071dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 20721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2073dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 2074dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::TypeSpec: { 2075fbf2c945f8f8bbfe0459d45c03f9ff34bb445c81Douglas Gregor TemporaryBase Rebase(*this, Range.getBegin(), DeclarationName()); 2076124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType T = getDerived().TransformType(QualType(NNS->getAsType(), 0), 2077124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 2078d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (T.isNull()) 2079d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return 0; 20801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2081dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor if (!getDerived().AlwaysRebuild() && 2082dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor Prefix == NNS->getPrefix() && 2083dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor T == QualType(NNS->getAsType(), 0)) 2084dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 20851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildNestedNameSpecifier(Prefix, Range, 20871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NNS->getKind() == NestedNameSpecifier::TypeSpecWithTemplate, 2088edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor T); 2089dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 2090dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 20911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2092dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // Required to silence a GCC warning 20931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return 0; 2094dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 2095dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 2096dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 20971eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpDeclarationName 209881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas GregorTreeTransform<Derived>::TransformDeclarationName(DeclarationName Name, 2099dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor SourceLocation Loc, 2100dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor QualType ObjectType) { 210181499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (!Name) 210281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return Name; 210381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor 210481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor switch (Name.getNameKind()) { 210581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::Identifier: 210681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 210781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCOneArgSelector: 210881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 210981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXOperatorName: 21103e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 211181499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXUsingDirective: 211281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return Name; 21131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 211481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXConstructorName: 211581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXDestructorName: 211681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXConversionFunctionName: { 211781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor TemporaryBase Rebase(*this, Loc, Name); 2118c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType T = getDerived().TransformType(Name.getCXXNameType(), 2119124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 212081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (T.isNull()) 212181499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return DeclarationName(); 21221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 212381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return SemaRef.Context.DeclarationNames.getCXXSpecialName( 21241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Name.getNameKind(), 212581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor SemaRef.Context.getCanonicalType(T)); 212681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor } 21271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 21281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 212981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return DeclarationName(); 213081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor} 213181499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor 213281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregortemplate<typename Derived> 21331eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 21343b6afbb99a1c44b4076f8e15fb7311405941b306Douglas GregorTreeTransform<Derived>::TransformTemplateName(TemplateName Name, 21353b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType) { 21367c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor SourceLocation Loc = getDerived().getBaseLocation(); 21377c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor 2138d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (QualifiedTemplateName *QTN = Name.getAsQualifiedTemplateName()) { 21391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NestedNameSpecifier *NNS 2140d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor = getDerived().TransformNestedNameSpecifier(QTN->getQualifier(), 2141124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor /*FIXME:*/SourceRange(getDerived().getBaseLocation()), 2142124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 2143d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!NNS) 2144d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 21451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2146d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (TemplateDecl *Template = QTN->getTemplateDecl()) { 21471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateDecl *TransTemplate 21487c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<TemplateDecl>(getDerived().TransformDecl(Loc, Template)); 2149d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!TransTemplate) 2150d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 21511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2152d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!getDerived().AlwaysRebuild() && 2153d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor NNS == QTN->getQualifier() && 2154d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TransTemplate == Template) 2155d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return Name; 21561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2157d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return getDerived().RebuildTemplateName(NNS, QTN->hasTemplateKeyword(), 2158d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TransTemplate); 2159d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 21601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2161f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // These should be getting filtered out before they make it into the AST. 2162f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(false && "overloaded template name survived to here"); 2163d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 21641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2165d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (DependentTemplateName *DTN = Name.getAsDependentTemplateName()) { 21661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NestedNameSpecifier *NNS 2167d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor = getDerived().TransformNestedNameSpecifier(DTN->getQualifier(), 2168124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor /*FIXME:*/SourceRange(getDerived().getBaseLocation()), 2169124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 21703b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!NNS && DTN->getQualifier()) 2171d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 21721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2173d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!getDerived().AlwaysRebuild() && 2174dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor NNS == DTN->getQualifier() && 2175dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor ObjectType.isNull()) 2176d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return Name; 21771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2178ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor if (DTN->isIdentifier()) 2179c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getDerived().RebuildTemplateName(NNS, *DTN->getIdentifier(), 2180ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor ObjectType); 2181c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2182c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getDerived().RebuildTemplateName(NNS, DTN->getOperator(), 2183ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor ObjectType); 2184d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 21851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2186d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (TemplateDecl *Template = Name.getAsTemplateDecl()) { 21871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateDecl *TransTemplate 21887c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<TemplateDecl>(getDerived().TransformDecl(Loc, Template)); 2189d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!TransTemplate) 2190d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 21911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2192d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!getDerived().AlwaysRebuild() && 2193d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TransTemplate == Template) 2194d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return Name; 21951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2196d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(TransTemplate); 2197d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 21981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2199f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // These should be getting filtered out before they reach the AST. 2200f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(false && "overloaded function decl survived to here"); 2201f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return TemplateName(); 2202d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 2203d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 2204d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregortemplate<typename Derived> 2205833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallvoid TreeTransform<Derived>::InventTemplateArgumentLoc( 2206833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &Arg, 2207833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output) { 2208833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation Loc = getDerived().getBaseLocation(); 2209670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor switch (Arg.getKind()) { 2210670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Null: 22119f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("null template argument in TreeTransform"); 2212833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2213833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2214833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 2215833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(Arg, 2216a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall SemaRef.Context.getTrivialTypeSourceInfo(Arg.getAsType(), Loc)); 2217c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2218833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2219833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2220788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 2221788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Output = TemplateArgumentLoc(Arg, SourceRange(), Loc); 2222788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 2223c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2224833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 2225833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(Arg, Arg.getAsExpr()); 2226833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2227833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2228833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 2229670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Integral: 2230833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 2231828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(Arg, TemplateArgumentLocInfo()); 2232833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2233833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 2234833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 2235833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2236833ca991c1bfc967f0995974ca86f66ba1f666b5John McCalltemplate<typename Derived> 2237833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallbool TreeTransform<Derived>::TransformTemplateArgument( 2238833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgumentLoc &Input, 2239833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output) { 2240833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &Arg = Input.getArgument(); 2241833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall switch (Arg.getKind()) { 2242833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 2243833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 2244833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = Input; 2245833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 22461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2247670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Type: { 2248a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *DI = Input.getTypeSourceInfo(); 2249833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (DI == NULL) 2250a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall DI = InventTypeSourceInfo(Input.getArgument().getAsType()); 2251833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2252833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall DI = getDerived().TransformType(DI); 2253833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!DI) return true; 2254833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2255833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(TemplateArgument(DI->getType()), DI); 2256833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2257670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 22581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2259670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Declaration: { 2260833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: we should never have to transform one of these. 2261972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor DeclarationName Name; 2262972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(Arg.getAsDecl())) 2263972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor Name = ND->getDeclName(); 2264788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor TemporaryBase Rebase(*this, Input.getLocation(), Name); 22657c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor Decl *D = getDerived().TransformDecl(Input.getLocation(), Arg.getAsDecl()); 2266833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!D) return true; 2267833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2268828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Expr *SourceExpr = Input.getSourceDeclExpression(); 2269828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (SourceExpr) { 2270828bff2079b6a91ecd7ed5b842c59527d7682789John McCall EnterExpressionEvaluationContext Unevaluated(getSema(), 2271828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Action::Unevaluated); 2272828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Sema::OwningExprResult E = getDerived().TransformExpr(SourceExpr); 2273828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (E.isInvalid()) 2274828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceExpr = NULL; 2275828bff2079b6a91ecd7ed5b842c59527d7682789John McCall else { 2276828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceExpr = E.takeAs<Expr>(); 2277828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceExpr->Retain(); 2278828bff2079b6a91ecd7ed5b842c59527d7682789John McCall } 2279828bff2079b6a91ecd7ed5b842c59527d7682789John McCall } 2280828bff2079b6a91ecd7ed5b842c59527d7682789John McCall 2281828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(TemplateArgument(D), SourceExpr); 2282833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2283670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 22841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2285788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: { 2286c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt TemporaryBase Rebase(*this, Input.getLocation(), DeclarationName()); 2287788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor TemplateName Template 2288788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor = getDerived().TransformTemplateName(Arg.getAsTemplate()); 2289788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor if (Template.isNull()) 2290788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor return true; 2291c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2292788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Output = TemplateArgumentLoc(TemplateArgument(Template), 2293788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Input.getTemplateQualifierRange(), 2294788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Input.getTemplateNameLoc()); 2295788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor return false; 2296788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor } 2297c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2298670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Expression: { 2299670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Template argument expressions are not potentially evaluated. 23001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EnterExpressionEvaluationContext Unevaluated(getSema(), 2301670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor Action::Unevaluated); 23021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2303833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Expr *InputExpr = Input.getSourceExpression(); 2304833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!InputExpr) InputExpr = Input.getArgument().getAsExpr(); 2305833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2306833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Sema::OwningExprResult E 2307833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = getDerived().TransformExpr(InputExpr); 2308833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (E.isInvalid()) return true; 2309833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2310833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Expr *ETaken = E.takeAs<Expr>(); 2311828bff2079b6a91ecd7ed5b842c59527d7682789John McCall ETaken->Retain(); 2312833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(TemplateArgument(ETaken), ETaken); 2313833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2314670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 23151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2316670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Pack: { 2317670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor llvm::SmallVector<TemplateArgument, 4> TransformedArgs; 2318670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor TransformedArgs.reserve(Arg.pack_size()); 23191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (TemplateArgument::pack_iterator A = Arg.pack_begin(), 2320670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor AEnd = Arg.pack_end(); 2321670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor A != AEnd; ++A) { 23221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2323833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: preserve source information here when we start 2324833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // caring about parameter packs. 2325833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2326828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TemplateArgumentLoc InputArg; 2327828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TemplateArgumentLoc OutputArg; 2328828bff2079b6a91ecd7ed5b842c59527d7682789John McCall getDerived().InventTemplateArgumentLoc(*A, InputArg); 2329828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (getDerived().TransformTemplateArgument(InputArg, OutputArg)) 2330833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return true; 2331833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2332828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TransformedArgs.push_back(OutputArg.getArgument()); 2333670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 2334670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor TemplateArgument Result; 23351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Result.setArgumentPack(TransformedArgs.data(), TransformedArgs.size(), 2336670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor true); 2337828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(Result, Input.getLocInfo()); 2338833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2339670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 2340670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 23411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2342670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Work around bogus GCC warning 2343833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return true; 2344670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor} 2345670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 2346577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 2347577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// Type transformation 2348577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 2349577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2350577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2351c302113179a1c2b1254224ea9b6f5316ceeb375cSean HuntQualType TreeTransform<Derived>::TransformType(QualType T, 2352124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2353577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (getDerived().AlreadyTransformed(T)) 2354577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return T; 23551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2356a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Temporary workaround. All of these transformations should 2357a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // eventually turn into transformations on TypeLocs. 2358a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *DI = getSema().Context.CreateTypeSourceInfo(T); 23594802a311f402836f1f226a3d7a87e6a3088f9704John McCall DI->getTypeLoc().initialize(getDerived().getBaseLocation()); 2360c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2361124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor TypeSourceInfo *NewDI = getDerived().TransformType(DI, ObjectType); 23621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2363a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (!NewDI) 2364a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 23651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2366a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return NewDI->getType(); 2367577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 23681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2369577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2370124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas GregorTypeSourceInfo *TreeTransform<Derived>::TransformType(TypeSourceInfo *DI, 2371124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2372a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlreadyTransformed(DI->getType())) 2373a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return DI; 23741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2375a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder TLB; 23761bb8a45f7386a23871598d05141a07af03067925Argyrios Kyrtzidis 2377a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLoc TL = DI->getTypeLoc(); 2378a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TLB.reserve(TL.getFullDataSize()); 23791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2380124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType Result = getDerived().TransformType(TLB, TL, ObjectType); 2381a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2382a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return 0; 23831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2384a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return TLB.getTypeSourceInfo(SemaRef.Context, Result); 2385577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 23861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2388a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2389124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas GregorTreeTransform<Derived>::TransformType(TypeLocBuilder &TLB, TypeLoc T, 2390124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2391a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall switch (T.getTypeLocClass()) { 2392a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 2393a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define TYPELOC(CLASS, PARENT) \ 2394a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall case TypeLoc::CLASS: \ 2395124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor return getDerived().Transform##CLASS##Type(TLB, cast<CLASS##TypeLoc>(T), \ 2396124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 2397a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#include "clang/AST/TypeLocNodes.def" 2398a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2399577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 24009f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("unhandled type loc!"); 2401a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2402577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 24031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2404a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// FIXME: By default, this routine adds type qualifiers only to types 2405a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// that can have qualifiers, and silently suppresses those qualifiers 2406a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// that are not permitted (e.g., qualifiers on reference or function 2407a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// types). This is the right thing for template instantiation, but 2408a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// probably not for other clients. 24091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 24101eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2411a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformQualifiedType(TypeLocBuilder &TLB, 2412124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualifiedTypeLoc T, 2413124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2414a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Quals = T.getType().getLocalQualifiers(); 2415a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2416124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType Result = getDerived().TransformType(TLB, T.getUnqualifiedLoc(), 2417124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjectType); 2418a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2419577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 24201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2421a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Silently suppress qualifiers if the result type can't be qualified. 2422a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: this is the right thing for template instantiation, but 2423a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // probably not for other clients. 2424a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result->isFunctionType() || Result->isReferenceType()) 2425a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 24261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24272865474261a608c7873b87ba4af110d17907896dJohn McCall if (!Quals.empty()) { 24282865474261a608c7873b87ba4af110d17907896dJohn McCall Result = SemaRef.BuildQualifiedType(Result, T.getBeginLoc(), Quals); 24292865474261a608c7873b87ba4af110d17907896dJohn McCall TLB.push<QualifiedTypeLoc>(Result); 24302865474261a608c7873b87ba4af110d17907896dJohn McCall // No location information to preserve. 24312865474261a608c7873b87ba4af110d17907896dJohn McCall } 2432a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2433a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2434a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 2435a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2436a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate <class TyLoc> static inline 2437a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TransformTypeSpecType(TypeLocBuilder &TLB, TyLoc T) { 2438a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TyLoc NewT = TLB.push<TyLoc>(T.getType()); 2439a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewT.setNameLoc(T.getNameLoc()); 2440a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return T.getType(); 2441a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 2442a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2443a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2444a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformBuiltinType(TypeLocBuilder &TLB, 2445124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor BuiltinTypeLoc T, 2446124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2447ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor BuiltinTypeLoc NewT = TLB.push<BuiltinTypeLoc>(T.getType()); 2448ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor NewT.setBuiltinLoc(T.getBuiltinLoc()); 2449ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (T.needsExtraLocalData()) 2450ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor NewT.getWrittenBuiltinSpecs() = T.getWrittenBuiltinSpecs(); 2451ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor return T.getType(); 2452577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2453577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 24541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2455a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformComplexType(TypeLocBuilder &TLB, 2456124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ComplexTypeLoc T, 2457124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2458a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: recurse? 2459a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, T); 2460a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 24611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2462a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2463a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformPointerType(TypeLocBuilder &TLB, 2464c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt PointerTypeLoc TL, 2465124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2466c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType PointeeType 2467c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt = getDerived().TransformType(TLB, TL.getPointeeLoc()); 246892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (PointeeType.isNull()) 246992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return QualType(); 247092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 247192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor QualType Result = TL.getType(); 2472c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (PointeeType->getAs<ObjCObjectType>()) { 247392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // A dependent pointer type 'T *' has is being transformed such 247492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // that an Objective-C class type is being replaced for 'T'. The 247592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // resulting pointer type is an ObjCObjectPointerType, not a 247692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // PointerType. 2477c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Result = SemaRef.Context.getObjCObjectPointerType(PointeeType); 2478c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2479c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCObjectPointerTypeLoc NewT = TLB.push<ObjCObjectPointerTypeLoc>(Result); 2480c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall NewT.setStarLoc(TL.getStarLoc()); 248192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return Result; 248292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 2483c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 248492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (getDerived().AlwaysRebuild() || 248592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor PointeeType != TL.getPointeeLoc().getType()) { 248692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Result = getDerived().RebuildPointerType(PointeeType, TL.getSigilLoc()); 248792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (Result.isNull()) 248892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return QualType(); 248992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 2490c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 249192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor PointerTypeLoc NewT = TLB.push<PointerTypeLoc>(Result); 249292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor NewT.setSigilLoc(TL.getSigilLoc()); 2493c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return Result; 2494577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2495577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 24961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 24971eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2498a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformBlockPointerType(TypeLocBuilder &TLB, 2499124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor BlockPointerTypeLoc TL, 2500124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2501db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor QualType PointeeType 2502c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt = getDerived().TransformType(TLB, TL.getPointeeLoc()); 2503c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (PointeeType.isNull()) 2504c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return QualType(); 2505c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2506c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt QualType Result = TL.getType(); 2507c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (getDerived().AlwaysRebuild() || 2508c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt PointeeType != TL.getPointeeLoc().getType()) { 2509c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt Result = getDerived().RebuildBlockPointerType(PointeeType, 2510db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor TL.getSigilLoc()); 2511db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor if (Result.isNull()) 2512db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor return QualType(); 2513db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor } 2514db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor 251539968adc66ab02275d2f561e372a20ae454bd4e7Douglas Gregor BlockPointerTypeLoc NewT = TLB.push<BlockPointerTypeLoc>(Result); 2516db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor NewT.setSigilLoc(TL.getSigilLoc()); 2517db93c4a8f839b2f46bfea66531aa014242f4da2cDouglas Gregor return Result; 2518a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 25191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 252085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// Transforms a reference type. Note that somewhat paradoxically we 252185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// don't care whether the type itself is an l-value type or an r-value 252285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// type; we only care if the type was *written* as an l-value type 252385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// or an r-value type. 252485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCalltemplate<typename Derived> 252585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType 252685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::TransformReferenceType(TypeLocBuilder &TLB, 2527124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ReferenceTypeLoc TL, 2528124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 252985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall const ReferenceType *T = TL.getTypePtr(); 253085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 253185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall // Note that this works with the pointee-as-written. 253285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType PointeeType = getDerived().TransformType(TLB, TL.getPointeeLoc()); 253385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (PointeeType.isNull()) 253485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return QualType(); 253585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 253685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType Result = TL.getType(); 253785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (getDerived().AlwaysRebuild() || 253885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall PointeeType != T->getPointeeTypeAsWritten()) { 253985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Result = getDerived().RebuildReferenceType(PointeeType, 254085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->isSpelledAsLValue(), 254185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getSigilLoc()); 254285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (Result.isNull()) 254385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return QualType(); 254485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall } 254585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 254685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall // r-value references can be rebuilt as l-value references. 254785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall ReferenceTypeLoc NewTL; 254885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (isa<LValueReferenceType>(Result)) 254985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL = TLB.push<LValueReferenceTypeLoc>(Result); 255085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall else 255185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL = TLB.push<RValueReferenceTypeLoc>(Result); 255285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL.setSigilLoc(TL.getSigilLoc()); 255385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 255485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return Result; 255585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall} 255685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 2557a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2558a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2559a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformLValueReferenceType(TypeLocBuilder &TLB, 2560124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor LValueReferenceTypeLoc TL, 2561124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2562124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor return TransformReferenceType(TLB, TL, ObjectType); 2563a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 25641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2565a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2566a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2567a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformRValueReferenceType(TypeLocBuilder &TLB, 2568124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor RValueReferenceTypeLoc TL, 2569124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2570124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor return TransformReferenceType(TLB, TL, ObjectType); 2571577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 25721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2573577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 25741eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2575a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformMemberPointerType(TypeLocBuilder &TLB, 2576124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor MemberPointerTypeLoc TL, 2577124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2578a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall MemberPointerType *T = TL.getTypePtr(); 2579a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2580a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType PointeeType = getDerived().TransformType(TLB, TL.getPointeeLoc()); 2581577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (PointeeType.isNull()) 2582577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 25831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2584a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // TODO: preserve source information for this. 2585a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ClassType 2586a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformType(QualType(T->getClass(), 0)); 2587577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ClassType.isNull()) 2588577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 25891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2590a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2591a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2592a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall PointeeType != T->getPointeeType() || 2593a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ClassType != QualType(T->getClass(), 0)) { 259485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Result = getDerived().RebuildMemberPointerType(PointeeType, ClassType, 259585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getStarLoc()); 2596a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2597a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2598a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2599577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2600a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall MemberPointerTypeLoc NewTL = TLB.push<MemberPointerTypeLoc>(Result); 2601a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSigilLoc(TL.getSigilLoc()); 2602a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2603a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2604577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2605577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 26061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 26071eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2608a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformConstantArrayType(TypeLocBuilder &TLB, 2609124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ConstantArrayTypeLoc TL, 2610124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2611a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ConstantArrayType *T = TL.getTypePtr(); 2612a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2613577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2614577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 26151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2616a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2617a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2618a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 2619a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildConstantArrayType(ElementType, 2620a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 2621a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSize(), 262285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->getIndexTypeCVRQualifiers(), 262385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2624a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2625a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2626a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2627c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2628a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ConstantArrayTypeLoc NewTL = TLB.push<ConstantArrayTypeLoc>(Result); 2629a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2630a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 26311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2632a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Expr *Size = TL.getSizeExpr(); 2633a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Size) { 2634a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 2635a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size = getDerived().TransformExpr(Size).template takeAs<Expr>(); 2636a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2637a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 2638a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2639a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2640577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 26411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2642577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2643577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformIncompleteArrayType( 2644a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2645124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor IncompleteArrayTypeLoc TL, 2646124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2647a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall IncompleteArrayType *T = TL.getTypePtr(); 2648a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2649577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2650577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 26511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2652a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2653a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2654a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 2655a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildIncompleteArrayType(ElementType, 2656a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 265785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->getIndexTypeCVRQualifiers(), 265885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2659a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2660a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2661a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2662c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2663a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall IncompleteArrayTypeLoc NewTL = TLB.push<IncompleteArrayTypeLoc>(Result); 2664a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2665a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 2666a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(0); 2667577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2668a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2669577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 26701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2671577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2672a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2673a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformVariableArrayType(TypeLocBuilder &TLB, 2674124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor VariableArrayTypeLoc TL, 2675124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2676a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VariableArrayType *T = TL.getTypePtr(); 2677a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2678577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2679577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 26801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2681670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Array bounds are not potentially evaluated contexts 2682670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 2683670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 2684a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Sema::OwningExprResult SizeResult 2685a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformExpr(T->getSizeExpr()); 2686a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (SizeResult.isInvalid()) 2687577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 26881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2689a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Expr *Size = static_cast<Expr*>(SizeResult.get()); 2690a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2691a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2692a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2693a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType() || 2694a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size != T->getSizeExpr()) { 2695a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildVariableArrayType(ElementType, 2696a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 2697a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall move(SizeResult), 2698a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getIndexTypeCVRQualifiers(), 269985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2700a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2701a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2702577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 2703a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else SizeResult.take(); 2704c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2705a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VariableArrayTypeLoc NewTL = TLB.push<VariableArrayTypeLoc>(Result); 2706a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2707a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 2708a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 27091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2710a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2711577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 27121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2714a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2715a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformDependentSizedArrayType(TypeLocBuilder &TLB, 2716124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor DependentSizedArrayTypeLoc TL, 2717124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2718a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedArrayType *T = TL.getTypePtr(); 2719a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2720577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2721577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2723670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Array bounds are not potentially evaluated contexts 2724670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 27251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2726a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Sema::OwningExprResult SizeResult 2727a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformExpr(T->getSizeExpr()); 2728a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (SizeResult.isInvalid()) 2729577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2731a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Expr *Size = static_cast<Expr*>(SizeResult.get()); 2732a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2733a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2734a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2735a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType() || 2736a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size != T->getSizeExpr()) { 2737a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDependentSizedArrayType(ElementType, 2738a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 2739a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall move(SizeResult), 2740a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getIndexTypeCVRQualifiers(), 274185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2742a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2743a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2744577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 2745a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else SizeResult.take(); 27461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2747a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // We might have any sort of array type now, but fortunately they 2748a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // all have the same location layout. 2749a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ArrayTypeLoc NewTL = TLB.push<ArrayTypeLoc>(Result); 2750a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2751a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 2752a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 2753a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2754a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2755577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 27561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2758577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformDependentSizedExtVectorType( 2759a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2760124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor DependentSizedExtVectorTypeLoc TL, 2761124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2762a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedExtVectorType *T = TL.getTypePtr(); 2763a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2764a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: ext vector locs should be nested 2765577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 2766577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2767577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2769670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Vector sizes are not potentially evaluated contexts 2770670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 2771670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 2772577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Sema::OwningExprResult Size = getDerived().TransformExpr(T->getSizeExpr()); 2773577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Size.isInvalid()) 2774577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2776a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2777a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2778eee91c3efbfc6a1509b42f39beb5533a9636fd70John McCall ElementType != T->getElementType() || 2779eee91c3efbfc6a1509b42f39beb5533a9636fd70John McCall Size.get() != T->getSizeExpr()) { 2780a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDependentSizedExtVectorType(ElementType, 2781577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor move(Size), 2782577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor T->getAttributeLoc()); 2783a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2784a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2785a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2786a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else Size.take(); 2787a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2788a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Result might be dependent or not. 2789a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (isa<DependentSizedExtVectorType>(Result)) { 2790a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedExtVectorTypeLoc NewTL 2791a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = TLB.push<DependentSizedExtVectorTypeLoc>(Result); 2792a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 2793a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } else { 2794a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ExtVectorTypeLoc NewTL = TLB.push<ExtVectorTypeLoc>(Result); 2795a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 2796a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2797a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2798a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2799577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 28001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 28011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2802a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformVectorType(TypeLocBuilder &TLB, 2803124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor VectorTypeLoc TL, 2804124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2805a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorType *T = TL.getTypePtr(); 2806577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 2807577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2808577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 2809577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2810a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2811a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2812a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 281382287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson Result = getDerived().RebuildVectorType(ElementType, T->getNumElements(), 2814788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner T->getAltiVecSpecific()); 2815a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2816a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2817a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2818c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2819a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorTypeLoc NewTL = TLB.push<VectorTypeLoc>(Result); 2820a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 28211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2822a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2823577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 28241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 28251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2826a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformExtVectorType(TypeLocBuilder &TLB, 2827124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ExtVectorTypeLoc TL, 2828124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2829a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorType *T = TL.getTypePtr(); 2830577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 2831577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2832577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 28331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2834a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2835a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2836a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 2837a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildExtVectorType(ElementType, 2838a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getNumElements(), 2839a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /*FIXME*/ SourceLocation()); 2840a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2841a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2842a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2843c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2844a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ExtVectorTypeLoc NewTL = TLB.push<ExtVectorTypeLoc>(Result); 2845a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 28461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2847a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2848577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2849577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 28501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 285121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallParmVarDecl * 285221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallTreeTransform<Derived>::TransformFunctionTypeParam(ParmVarDecl *OldParm) { 285321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall TypeSourceInfo *OldDI = OldParm->getTypeSourceInfo(); 285421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall TypeSourceInfo *NewDI = getDerived().TransformType(OldDI); 285521ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall if (!NewDI) 285621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return 0; 285721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 285821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall if (NewDI == OldDI) 285921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return OldParm; 286021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall else 286121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return ParmVarDecl::Create(SemaRef.Context, 286221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall OldParm->getDeclContext(), 286321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall OldParm->getLocation(), 286421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall OldParm->getIdentifier(), 286521ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall NewDI->getType(), 286621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall NewDI, 286721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall OldParm->getStorageClass(), 286816573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor OldParm->getStorageClassAsWritten(), 286921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall /* DefArg */ NULL); 287021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall} 287121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 287221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCalltemplate<typename Derived> 287321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallbool TreeTransform<Derived>:: 287421ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall TransformFunctionTypeParams(FunctionProtoTypeLoc TL, 287521ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVectorImpl<QualType> &PTypes, 287621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVectorImpl<ParmVarDecl*> &PVars) { 2877a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionProtoType *T = TL.getTypePtr(); 28781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2879a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) { 2880a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParmVarDecl *OldParm = TL.getArg(i); 2881a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2882a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType NewType; 2883a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParmVarDecl *NewParm; 2884a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2885a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (OldParm) { 288621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall NewParm = getDerived().TransformFunctionTypeParam(OldParm); 288721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall if (!NewParm) 288821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return true; 2889a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewType = NewParm->getType(); 2890a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2891a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Deal with the possibility that we don't have a parameter 2892a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // declaration for this parameter. 2893a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } else { 2894a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewParm = 0; 2895a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2896a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType OldType = T->getArgType(i); 2897a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewType = getDerived().TransformType(OldType); 2898a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (NewType.isNull()) 289921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return true; 2900a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 29011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 290221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall PTypes.push_back(NewType); 290321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall PVars.push_back(NewParm); 2904577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 29051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 290621ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return false; 290721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall} 290821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall 290921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCalltemplate<typename Derived> 291021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallQualType 291121ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCallTreeTransform<Derived>::TransformFunctionProtoType(TypeLocBuilder &TLB, 291221ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall FunctionProtoTypeLoc TL, 291321ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall QualType ObjectType) { 2914895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor // Transform the parameters. We do this first for the benefit of template 2915895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor // instantiations, so that the ParmVarDecls get/ placed into the template 2916895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor // instantiation scope before we transform the function type. 291721ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVector<QualType, 4> ParamTypes; 291821ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall llvm::SmallVector<ParmVarDecl*, 4> ParamDecls; 291921ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall if (getDerived().TransformFunctionTypeParams(TL, ParamTypes, ParamDecls)) 292021ef0fa27b0783ec0bc6aa5b524feb2ec840f952John McCall return QualType(); 2921c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2922895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor FunctionProtoType *T = TL.getTypePtr(); 2923895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor QualType ResultType = getDerived().TransformType(TLB, TL.getResultLoc()); 2924895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor if (ResultType.isNull()) 2925895162da2d52f4243f61081d7436de66af4503fcDouglas Gregor return QualType(); 2926c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 2927a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2928a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2929a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ResultType != T->getResultType() || 2930a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall !std::equal(T->arg_type_begin(), T->arg_type_end(), ParamTypes.begin())) { 2931a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildFunctionProtoType(ResultType, 2932a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParamTypes.data(), 2933a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParamTypes.size(), 2934a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->isVariadic(), 2935a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getTypeQuals()); 2936a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2937a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2938a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 29391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2940a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionProtoTypeLoc NewTL = TLB.push<FunctionProtoTypeLoc>(Result); 2941a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 2942a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 2943a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall for (unsigned i = 0, e = NewTL.getNumArgs(); i != e; ++i) 2944a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setArg(i, ParamDecls[i]); 2945a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2946a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2947577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 29481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2949577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2950577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformFunctionNoProtoType( 2951a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2952124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor FunctionNoProtoTypeLoc TL, 2953124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2954a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionNoProtoType *T = TL.getTypePtr(); 2955a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ResultType = getDerived().TransformType(TLB, TL.getResultLoc()); 2956a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (ResultType.isNull()) 2957a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2958a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2959a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2960a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2961a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ResultType != T->getResultType()) 2962a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildFunctionNoProtoType(ResultType); 2963a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2964a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionNoProtoTypeLoc NewTL = TLB.push<FunctionNoProtoTypeLoc>(Result); 2965a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 2966a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 2967a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2968a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2969577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 29701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2971ed97649e9574b9d854fa4d6109c9333ae0993554John McCalltemplate<typename Derived> QualType 2972ed97649e9574b9d854fa4d6109c9333ae0993554John McCallTreeTransform<Derived>::TransformUnresolvedUsingType(TypeLocBuilder &TLB, 2973124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor UnresolvedUsingTypeLoc TL, 2974124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2975ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UnresolvedUsingType *T = TL.getTypePtr(); 29767c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor Decl *D = getDerived().TransformDecl(TL.getNameLoc(), T->getDecl()); 2977ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (!D) 2978ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return QualType(); 2979ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2980ed97649e9574b9d854fa4d6109c9333ae0993554John McCall QualType Result = TL.getType(); 2981ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (getDerived().AlwaysRebuild() || D != T->getDecl()) { 2982ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Result = getDerived().RebuildUnresolvedUsingType(D); 2983ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (Result.isNull()) 2984ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return QualType(); 2985ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } 2986ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2987ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // We might get an arbitrary type spec type back. We should at 2988ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // least always get a type spec type, though. 2989ed97649e9574b9d854fa4d6109c9333ae0993554John McCall TypeSpecTypeLoc NewTL = TLB.pushTypeSpec(Result); 2990ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NewTL.setNameLoc(TL.getNameLoc()); 2991ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2992ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return Result; 2993ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 2994ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2995577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2996a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypedefType(TypeLocBuilder &TLB, 2997124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor TypedefTypeLoc TL, 2998124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 2999a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypedefType *T = TL.getTypePtr(); 3000577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor TypedefDecl *Typedef 30017c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<TypedefDecl>(getDerived().TransformDecl(TL.getNameLoc(), 30027c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor T->getDecl())); 3003577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Typedef) 3004577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 30051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3006a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3007a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3008a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Typedef != T->getDecl()) { 3009a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildTypedefType(Typedef); 3010a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3011a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3012a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3013a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3014a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypedefTypeLoc NewTL = TLB.push<TypedefTypeLoc>(Result); 3015a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 30161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3017a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3018577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 30191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3020577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 3021a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypeOfExprType(TypeLocBuilder &TLB, 3022124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor TypeOfExprTypeLoc TL, 3023124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3024670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // typeof expressions are not potentially evaluated contexts 3025670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 30261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3027cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Sema::OwningExprResult E = getDerived().TransformExpr(TL.getUnderlyingExpr()); 3028577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (E.isInvalid()) 3029577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 3030577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 3031a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3032a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3033cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall E.get() != TL.getUnderlyingExpr()) { 3034a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildTypeOfExprType(move(E)); 3035a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3036a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3037577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 3038a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else E.take(); 30391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3040a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeOfExprTypeLoc NewTL = TLB.push<TypeOfExprTypeLoc>(Result); 3041cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setTypeofLoc(TL.getTypeofLoc()); 3042cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 3043cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 3044a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3045a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3046577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 30471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3049a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypeOfType(TypeLocBuilder &TLB, 3050124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor TypeOfTypeLoc TL, 3051124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3052cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall TypeSourceInfo* Old_Under_TI = TL.getUnderlyingTInfo(); 3053cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall TypeSourceInfo* New_Under_TI = getDerived().TransformType(Old_Under_TI); 3054cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall if (!New_Under_TI) 3055577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 30561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3057a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3058cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall if (getDerived().AlwaysRebuild() || New_Under_TI != Old_Under_TI) { 3059cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Result = getDerived().RebuildTypeOfType(New_Under_TI->getType()); 3060a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3061a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3062a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 30631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3064a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeOfTypeLoc NewTL = TLB.push<TypeOfTypeLoc>(Result); 3065cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setTypeofLoc(TL.getTypeofLoc()); 3066cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 3067cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 3068cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setUnderlyingTInfo(New_Under_TI); 3069a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3070a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3071577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 30721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3074a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformDecltypeType(TypeLocBuilder &TLB, 3075124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor DecltypeTypeLoc TL, 3076124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3077a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DecltypeType *T = TL.getTypePtr(); 3078a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3079670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // decltype expressions are not potentially evaluated contexts 3080670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 30811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3082577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Sema::OwningExprResult E = getDerived().TransformExpr(T->getUnderlyingExpr()); 3083577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (E.isInvalid()) 3084577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 30851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3086a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3087a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3088a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall E.get() != T->getUnderlyingExpr()) { 3089a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDecltypeType(move(E)); 3090a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3091a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3092577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 3093a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else E.take(); 3094a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3095a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DecltypeTypeLoc NewTL = TLB.push<DecltypeTypeLoc>(Result); 3096a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 30971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3098a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3099577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 3100577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 3101577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 3102a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformRecordType(TypeLocBuilder &TLB, 3103124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor RecordTypeLoc TL, 3104124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3105a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall RecordType *T = TL.getTypePtr(); 3106577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor RecordDecl *Record 31077c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<RecordDecl>(getDerived().TransformDecl(TL.getNameLoc(), 31087c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor T->getDecl())); 3109577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Record) 3110577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 31111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3112a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3113a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3114a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Record != T->getDecl()) { 3115a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildRecordType(Record); 3116a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3117a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3118a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 31191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3120a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall RecordTypeLoc NewTL = TLB.push<RecordTypeLoc>(Result); 3121a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 3122a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3123a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3124577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 31251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3127a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformEnumType(TypeLocBuilder &TLB, 3128124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor EnumTypeLoc TL, 3129124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3130a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnumType *T = TL.getTypePtr(); 3131577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor EnumDecl *Enum 31327c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<EnumDecl>(getDerived().TransformDecl(TL.getNameLoc(), 31337c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor T->getDecl())); 3134577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Enum) 3135577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 31361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3137a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3138a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3139a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Enum != T->getDecl()) { 3140a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildEnumType(Enum); 3141a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3142a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3143a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3144a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3145a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnumTypeLoc NewTL = TLB.push<EnumTypeLoc>(Result); 3146a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 31471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3148a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3149577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 31507da2431c23ef1ee8acb114e39692246e1801afc2John McCall 31513cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCalltemplate<typename Derived> 31523cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallQualType TreeTransform<Derived>::TransformInjectedClassNameType( 31533cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeLocBuilder &TLB, 31543cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall InjectedClassNameTypeLoc TL, 31553cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall QualType ObjectType) { 31563cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Decl *D = getDerived().TransformDecl(TL.getNameLoc(), 31573cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TL.getTypePtr()->getDecl()); 31583cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall if (!D) return QualType(); 31593cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 31603cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall QualType T = SemaRef.Context.getTypeDeclType(cast<TypeDecl>(D)); 31613cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TLB.pushTypeSpec(T).setNameLoc(TL.getNameLoc()); 31623cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall return T; 31633cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 31643cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 31651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3166577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 3167577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformTemplateTypeParmType( 3168a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 3169124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor TemplateTypeParmTypeLoc TL, 3170124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3171a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, TL); 3172577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 3173577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 31741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 317549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallQualType TreeTransform<Derived>::TransformSubstTemplateTypeParmType( 3176a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 3177124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor SubstTemplateTypeParmTypeLoc TL, 3178124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3179a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, TL); 318049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 318149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 318249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCalltemplate<typename Derived> 3183833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallQualType TreeTransform<Derived>::TransformTemplateSpecializationType( 3184833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateSpecializationType *TST, 3185833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType ObjectType) { 3186833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: this entire method is a temporary workaround; callers 3187833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // should be rewritten to provide real type locs. 3188a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3189833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // Fake up a TemplateSpecializationTypeLoc. 3190833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TypeLocBuilder TLB; 3191833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc TL 3192833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = TLB.push<TemplateSpecializationTypeLoc>(QualType(TST, 0)); 3193833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3194828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceLocation BaseLoc = getDerived().getBaseLocation(); 3195828bff2079b6a91ecd7ed5b842c59527d7682789John McCall 3196828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TL.setTemplateNameLoc(BaseLoc); 3197828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TL.setLAngleLoc(BaseLoc); 3198828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TL.setRAngleLoc(BaseLoc); 3199833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) { 3200833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &TA = TST->getArg(i); 3201833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc TAL; 3202833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall getDerived().InventTemplateArgumentLoc(TA, TAL); 3203833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TL.setArgLocInfo(i, TAL.getLocInfo()); 3204833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3205833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3206833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TypeLocBuilder IgnoredTLB; 3207833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return TransformTemplateSpecializationType(IgnoredTLB, TL, ObjectType); 3208dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor} 3209c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3210dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregortemplate<typename Derived> 3211577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformTemplateSpecializationType( 3212833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TypeLocBuilder &TLB, 3213833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc TL, 3214833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType ObjectType) { 3215833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateSpecializationType *T = TL.getTypePtr(); 3216833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 32171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName Template 3218dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor = getDerived().TransformTemplateName(T->getTemplateName(), ObjectType); 3219577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Template.isNull()) 3220577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 32211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3222d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo NewTemplateArgs; 3223d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.setLAngleLoc(TL.getLAngleLoc()); 3224d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.setRAngleLoc(TL.getRAngleLoc()); 3225d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 3226d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall for (unsigned i = 0, e = T->getNumArgs(); i != e; ++i) { 3227d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 3228d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(TL.getArgLoc(i), Loc)) 3229577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 3230d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.addArgument(Loc); 3231d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 32321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3233833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: maybe don't rebuild if all the template arguments are the same. 3234833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3235833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType Result = 3236833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall getDerived().RebuildTemplateSpecializationType(Template, 3237833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TL.getTemplateNameLoc(), 3238d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs); 32391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3240833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!Result.isNull()) { 3241833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc NewTL 3242833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = TLB.push<TemplateSpecializationTypeLoc>(Result); 3243833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setTemplateNameLoc(TL.getTemplateNameLoc()); 3244833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setLAngleLoc(TL.getLAngleLoc()); 3245833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setRAngleLoc(TL.getRAngleLoc()); 3246833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = NewTemplateArgs.size(); i != e; ++i) 3247833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setArgLocInfo(i, NewTemplateArgs[i].getLocInfo()); 3248833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 32491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3250833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return Result; 3251577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 32521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 32531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3254a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 3255465d41b92b2c862f3062c412a0538db65c6a2661Abramo BagnaraTreeTransform<Derived>::TransformElaboratedType(TypeLocBuilder &TLB, 3256465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ElaboratedTypeLoc TL, 3257465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType ObjectType) { 3258465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ElaboratedType *T = TL.getTypePtr(); 3259465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 3260465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS = 0; 3261465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara // NOTE: the qualifier in an ElaboratedType is optional. 3262465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (T->getQualifier() != 0) { 3263465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NNS = getDerived().TransformNestedNameSpecifier(T->getQualifier(), 3264e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara TL.getQualifierRange(), 3265465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ObjectType); 3266465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (!NNS) 3267465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return QualType(); 3268465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara } 32691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3270e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara QualType NamedT; 3271e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara // FIXME: this test is meant to workaround a problem (failing assertion) 3272e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara // occurring if directly executing the code in the else branch. 3273e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (isa<TemplateSpecializationTypeLoc>(TL.getNamedTypeLoc())) { 3274e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara TemplateSpecializationTypeLoc OldNamedTL 3275e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara = cast<TemplateSpecializationTypeLoc>(TL.getNamedTypeLoc()); 3276e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara const TemplateSpecializationType* OldTST 32779cbb4d81b98ee84795e267d51c1fa530ef6723bfJim Grosbach = OldNamedTL.getType()->template getAs<TemplateSpecializationType>(); 3278e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NamedT = TransformTemplateSpecializationType(OldTST, ObjectType); 3279e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (NamedT.isNull()) 3280e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara return QualType(); 3281e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara TemplateSpecializationTypeLoc NewNamedTL 3282e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara = TLB.push<TemplateSpecializationTypeLoc>(NamedT); 3283e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewNamedTL.copy(OldNamedTL); 3284e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara } 3285e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara else { 3286e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NamedT = getDerived().TransformType(TLB, TL.getNamedTypeLoc()); 3287e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (NamedT.isNull()) 3288e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara return QualType(); 3289e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara } 3290a63db84b164d3f1c987a3ea6251e3092db4f317bDaniel Dunbar 3291a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 3292a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 3293a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NNS != T->getQualifier() || 3294e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NamedT != T->getNamedType()) { 3295e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Result = getDerived().RebuildElaboratedType(T->getKeyword(), NNS, NamedT); 3296a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3297a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3298a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 3299577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 3300465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result); 3301e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setKeywordLoc(TL.getKeywordLoc()); 3302e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setQualifierRange(TL.getQualifierRange()); 3303a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3304a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3305577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 33061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 33071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 33084714c12a1ab759156b78be8f109ea4c12213af57Douglas GregorQualType TreeTransform<Derived>::TransformDependentNameType(TypeLocBuilder &TLB, 33094714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor DependentNameTypeLoc TL, 3310124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 33114714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor DependentNameType *T = TL.getTypePtr(); 3312833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3313577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NestedNameSpecifier *NNS 3314e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara = getDerived().TransformNestedNameSpecifier(T->getQualifier(), 3315e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara TL.getQualifierRange(), 3316edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor ObjectType); 3317577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!NNS) 3318577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 33191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 332033500955d731c73717af52088b7fc0e7a85681e7John McCall QualType Result 332133500955d731c73717af52088b7fc0e7a85681e7John McCall = getDerived().RebuildDependentNameType(T->getKeyword(), NNS, 332233500955d731c73717af52088b7fc0e7a85681e7John McCall T->getIdentifier(), 332333500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getKeywordLoc(), 332433500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getQualifierRange(), 332533500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getNameLoc()); 3326a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 3327a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 3328a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 3329e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara if (const ElaboratedType* ElabT = Result->getAs<ElaboratedType>()) { 3330e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara QualType NamedT = ElabT->getNamedType(); 333133500955d731c73717af52088b7fc0e7a85681e7John McCall TLB.pushTypeSpec(NamedT).setNameLoc(TL.getNameLoc()); 333233500955d731c73717af52088b7fc0e7a85681e7John McCall 3333e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result); 3334e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setKeywordLoc(TL.getKeywordLoc()); 3335e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setQualifierRange(TL.getQualifierRange()); 333633500955d731c73717af52088b7fc0e7a85681e7John McCall } else { 3337e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara DependentNameTypeLoc NewTL = TLB.push<DependentNameTypeLoc>(Result); 3338e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setKeywordLoc(TL.getKeywordLoc()); 3339e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setQualifierRange(TL.getQualifierRange()); 3340e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara NewTL.setNameLoc(TL.getNameLoc()); 3341e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara } 3342a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 3343577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 33441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3345577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 334633500955d731c73717af52088b7fc0e7a85681e7John McCallQualType TreeTransform<Derived>:: 334733500955d731c73717af52088b7fc0e7a85681e7John McCall TransformDependentTemplateSpecializationType(TypeLocBuilder &TLB, 334833500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL, 334933500955d731c73717af52088b7fc0e7a85681e7John McCall QualType ObjectType) { 335033500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationType *T = TL.getTypePtr(); 335133500955d731c73717af52088b7fc0e7a85681e7John McCall 335233500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS 335333500955d731c73717af52088b7fc0e7a85681e7John McCall = getDerived().TransformNestedNameSpecifier(T->getQualifier(), 335433500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getQualifierRange(), 335533500955d731c73717af52088b7fc0e7a85681e7John McCall ObjectType); 335633500955d731c73717af52088b7fc0e7a85681e7John McCall if (!NNS) 335733500955d731c73717af52088b7fc0e7a85681e7John McCall return QualType(); 335833500955d731c73717af52088b7fc0e7a85681e7John McCall 335933500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateArgumentListInfo NewTemplateArgs; 336033500955d731c73717af52088b7fc0e7a85681e7John McCall NewTemplateArgs.setLAngleLoc(TL.getLAngleLoc()); 336133500955d731c73717af52088b7fc0e7a85681e7John McCall NewTemplateArgs.setRAngleLoc(TL.getRAngleLoc()); 336233500955d731c73717af52088b7fc0e7a85681e7John McCall 336333500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = T->getNumArgs(); I != E; ++I) { 336433500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateArgumentLoc Loc; 336533500955d731c73717af52088b7fc0e7a85681e7John McCall if (getDerived().TransformTemplateArgument(TL.getArgLoc(I), Loc)) 336633500955d731c73717af52088b7fc0e7a85681e7John McCall return QualType(); 336733500955d731c73717af52088b7fc0e7a85681e7John McCall NewTemplateArgs.addArgument(Loc); 336833500955d731c73717af52088b7fc0e7a85681e7John McCall } 336933500955d731c73717af52088b7fc0e7a85681e7John McCall 337033500955d731c73717af52088b7fc0e7a85681e7John McCall QualType Result = getDerived().RebuildDependentTemplateSpecializationType( 337133500955d731c73717af52088b7fc0e7a85681e7John McCall T->getKeyword(), 337233500955d731c73717af52088b7fc0e7a85681e7John McCall NNS, 337333500955d731c73717af52088b7fc0e7a85681e7John McCall T->getIdentifier(), 337433500955d731c73717af52088b7fc0e7a85681e7John McCall TL.getNameLoc(), 337533500955d731c73717af52088b7fc0e7a85681e7John McCall NewTemplateArgs); 337633500955d731c73717af52088b7fc0e7a85681e7John McCall if (Result.isNull()) 337733500955d731c73717af52088b7fc0e7a85681e7John McCall return QualType(); 337833500955d731c73717af52088b7fc0e7a85681e7John McCall 337933500955d731c73717af52088b7fc0e7a85681e7John McCall if (const ElaboratedType *ElabT = dyn_cast<ElaboratedType>(Result)) { 338033500955d731c73717af52088b7fc0e7a85681e7John McCall QualType NamedT = ElabT->getNamedType(); 338133500955d731c73717af52088b7fc0e7a85681e7John McCall 338233500955d731c73717af52088b7fc0e7a85681e7John McCall // Copy information relevant to the template specialization. 338333500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateSpecializationTypeLoc NamedTL 338433500955d731c73717af52088b7fc0e7a85681e7John McCall = TLB.push<TemplateSpecializationTypeLoc>(NamedT); 338533500955d731c73717af52088b7fc0e7a85681e7John McCall NamedTL.setLAngleLoc(TL.getLAngleLoc()); 338633500955d731c73717af52088b7fc0e7a85681e7John McCall NamedTL.setRAngleLoc(TL.getRAngleLoc()); 338733500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 338833500955d731c73717af52088b7fc0e7a85681e7John McCall NamedTL.setArgLocInfo(I, TL.getArgLocInfo(I)); 338933500955d731c73717af52088b7fc0e7a85681e7John McCall 339033500955d731c73717af52088b7fc0e7a85681e7John McCall // Copy information relevant to the elaborated type. 339133500955d731c73717af52088b7fc0e7a85681e7John McCall ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result); 339233500955d731c73717af52088b7fc0e7a85681e7John McCall NewTL.setKeywordLoc(TL.getKeywordLoc()); 339333500955d731c73717af52088b7fc0e7a85681e7John McCall NewTL.setQualifierRange(TL.getQualifierRange()); 339433500955d731c73717af52088b7fc0e7a85681e7John McCall } else { 3395e2872d0bda1d209d4409de2ed13648e6811628b7Douglas Gregor TypeLoc NewTL(Result, TL.getOpaqueData()); 3396e2872d0bda1d209d4409de2ed13648e6811628b7Douglas Gregor TLB.pushFullCopy(NewTL); 339733500955d731c73717af52088b7fc0e7a85681e7John McCall } 339833500955d731c73717af52088b7fc0e7a85681e7John McCall return Result; 339933500955d731c73717af52088b7fc0e7a85681e7John McCall} 340033500955d731c73717af52088b7fc0e7a85681e7John McCall 340133500955d731c73717af52088b7fc0e7a85681e7John McCalltemplate<typename Derived> 3402a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 3403a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformObjCInterfaceType(TypeLocBuilder &TLB, 3404124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjCInterfaceTypeLoc TL, 3405124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3406ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor // ObjCInterfaceType is never dependent. 3407c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall TLB.pushFullCopy(TL); 3408c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return TL.getType(); 3409c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 3410c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3411c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCalltemplate<typename Derived> 3412c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallQualType 3413c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallTreeTransform<Derived>::TransformObjCObjectType(TypeLocBuilder &TLB, 3414c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCObjectTypeLoc TL, 3415c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType ObjectType) { 3416c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall // ObjCObjectType is never dependent. 3417c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall TLB.pushFullCopy(TL); 3418ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor return TL.getType(); 3419577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 34201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 34211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3422a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 3423a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformObjCObjectPointerType(TypeLocBuilder &TLB, 3424124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor ObjCObjectPointerTypeLoc TL, 3425124b878dba5007df0a268ea128a6ad8dc5dd2c5eDouglas Gregor QualType ObjectType) { 3426ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor // ObjCObjectPointerType is never dependent. 3427c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall TLB.pushFullCopy(TL); 3428ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor return TL.getType(); 342924fab41057e4b67ed69a6b4027d5ae0f2f6934dcArgyrios Kyrtzidis} 343024fab41057e4b67ed69a6b4027d5ae0f2f6934dcArgyrios Kyrtzidis 3431577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 343243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor// Statement transformation 343343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor//===----------------------------------------------------------------------===// 343443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 343543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 34361eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformNullStmt(NullStmt *S) { 34371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 343843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 343943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 344043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 344143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 344243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCompoundStmt(CompoundStmt *S) { 344343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().TransformCompoundStmt(S, false); 344443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 344543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 344643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 344743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 34481eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformCompoundStmt(CompoundStmt *S, 344943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool IsStmtExpr) { 345043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool SubStmtChanged = false; 345143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ASTOwningVector<&ActionBase::DeleteStmt> Statements(getSema()); 345243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (CompoundStmt::body_iterator B = S->body_begin(), BEnd = S->body_end(); 345343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor B != BEnd; ++B) { 345443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Result = getDerived().TransformStmt(*B); 345543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Result.isInvalid()) 345643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().StmtError(); 34571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 345843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SubStmtChanged = SubStmtChanged || Result.get() != *B; 345943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Statements.push_back(Result.takeAs<Stmt>()); 346043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 34611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 346243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 346343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !SubStmtChanged) 34641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 346543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 346643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCompoundStmt(S->getLBracLoc(), 346743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move_arg(Statements), 346843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getRBracLoc(), 346943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IsStmtExpr); 347043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 34711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 347243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 347343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 34741eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformCaseStmt(CaseStmt *S) { 3475264c1f8ec895952466eab59b84b8b06801e721faEli Friedman OwningExprResult LHS(SemaRef), RHS(SemaRef); 3476264c1f8ec895952466eab59b84b8b06801e721faEli Friedman { 3477264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // The case value expressions are not potentially evaluated. 3478264c1f8ec895952466eab59b84b8b06801e721faEli Friedman EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 34791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3480264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // Transform the left-hand case value. 3481264c1f8ec895952466eab59b84b8b06801e721faEli Friedman LHS = getDerived().TransformExpr(S->getLHS()); 3482264c1f8ec895952466eab59b84b8b06801e721faEli Friedman if (LHS.isInvalid()) 3483264c1f8ec895952466eab59b84b8b06801e721faEli Friedman return SemaRef.StmtError(); 34841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3485264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // Transform the right-hand case value (for the GNU case-range extension). 3486264c1f8ec895952466eab59b84b8b06801e721faEli Friedman RHS = getDerived().TransformExpr(S->getRHS()); 3487264c1f8ec895952466eab59b84b8b06801e721faEli Friedman if (RHS.isInvalid()) 3488264c1f8ec895952466eab59b84b8b06801e721faEli Friedman return SemaRef.StmtError(); 3489264c1f8ec895952466eab59b84b8b06801e721faEli Friedman } 34901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 349143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Build the case statement. 349243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Case statements are always rebuilt so that they will attached to their 349343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transformed switch statement. 349443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Case = getDerived().RebuildCaseStmt(S->getCaseLoc(), 349543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(LHS), 349643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getEllipsisLoc(), 349743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(RHS), 349843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getColonLoc()); 349943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Case.isInvalid()) 350043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 350243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the statement following the case 350343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 350443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 350543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 350743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Attach the body to the case statement 350843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCaseStmtBody(move(Case), move(SubStmt)); 350943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 351043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 351143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 351243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 35131eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformDefaultStmt(DefaultStmt *S) { 351443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the statement following the default case 351543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 351643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 351743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 351943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Default statements are always rebuilt 352043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildDefaultStmt(S->getDefaultLoc(), S->getColonLoc(), 352143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(SubStmt)); 352243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 35231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 352443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 352543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 35261eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformLabelStmt(LabelStmt *S) { 352743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 352843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 352943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 353143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // FIXME: Pass the real colon location in. 353243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc = SemaRef.PP.getLocForEndOfToken(S->getIdentLoc()); 353343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildLabelStmt(S->getIdentLoc(), S->getID(), ColonLoc, 353443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(SubStmt)); 353543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 35361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 353743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 35381eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningStmtResult 35391eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformIfStmt(IfStmt *S) { 354043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 35418cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor OwningExprResult Cond(SemaRef); 35428cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor VarDecl *ConditionVar = 0; 35438cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor if (S->getConditionVariable()) { 3544c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 35458cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor = cast_or_null<VarDecl>( 3546aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 3547aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 3548aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 35498cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor if (!ConditionVar) 35508cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor return SemaRef.StmtError(); 355199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 35528cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 3553c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 355499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 355599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 3556eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 3557eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor // Convert the condition to a boolean value. 3558afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (S->getCond()) { 3559afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor OwningExprResult CondE = getSema().ActOnBooleanCondition(0, 3560afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor S->getIfLoc(), 3561afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor move(Cond)); 3562afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (CondE.isInvalid()) 3563afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor return getSema().StmtError(); 3564eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 3565afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor Cond = move(CondE); 3566afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor } 356799e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 3568c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3569eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond)); 3570eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (!S->getConditionVariable() && S->getCond() && !FullCond->get()) 3571eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return SemaRef.StmtError(); 3572eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 357343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the "then" branch. 357443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Then = getDerived().TransformStmt(S->getThen()); 357543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Then.isInvalid()) 357643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 357843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the "else" branch. 357943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Else = getDerived().TransformStmt(S->getElse()); 358043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Else.isInvalid()) 358143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 358343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 3584eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor FullCond->get() == S->getCond() && 358599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar == S->getConditionVariable() && 358643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Then.get() == S->getThen() && 358743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Else.get() == S->getElse()) 35881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 35891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3590eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getDerived().RebuildIfStmt(S->getIfLoc(), FullCond, ConditionVar, 359199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor move(Then), 35921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump S->getElseLoc(), move(Else)); 359343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 359443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 359543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 359643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 35971eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformSwitchStmt(SwitchStmt *S) { 359843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition. 3599d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor OwningExprResult Cond(SemaRef); 3600d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor VarDecl *ConditionVar = 0; 3601d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor if (S->getConditionVariable()) { 3602c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 3603d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor = cast_or_null<VarDecl>( 3604aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 3605aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 3606aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 3607d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor if (!ConditionVar) 3608d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor return SemaRef.StmtError(); 360999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 3610d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 3611c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 361299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 361399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 361499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 36151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 361643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Rebuild the switch statement. 3617586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor OwningStmtResult Switch 3618586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor = getDerived().RebuildSwitchStmtStart(S->getSwitchLoc(), move(Cond), 3619586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor ConditionVar); 362043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Switch.isInvalid()) 362143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 36221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 362343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body of the switch statement. 362443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 362543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 362643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 36271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 362843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Complete the switch statement. 362943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildSwitchStmtBody(S->getSwitchLoc(), move(Switch), 363043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Body)); 363143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 36321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 363343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 363443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 36351eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformWhileStmt(WhileStmt *S) { 363643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 36375656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor OwningExprResult Cond(SemaRef); 36385656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor VarDecl *ConditionVar = 0; 36395656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor if (S->getConditionVariable()) { 3640c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 36415656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor = cast_or_null<VarDecl>( 3642aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 3643aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 3644aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 36455656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor if (!ConditionVar) 36465656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor return SemaRef.StmtError(); 364799e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 36485656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 3649c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 365099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 365199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 3652afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor 3653afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (S->getCond()) { 3654afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor // Convert the condition to a boolean value. 3655afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor OwningExprResult CondE = getSema().ActOnBooleanCondition(0, 3656eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor S->getWhileLoc(), 3657afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor move(Cond)); 3658afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (CondE.isInvalid()) 3659afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor return getSema().StmtError(); 3660afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor Cond = move(CondE); 3661afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor } 366299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 36631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3664eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond)); 3665eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (!S->getConditionVariable() && S->getCond() && !FullCond->get()) 3666eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return SemaRef.StmtError(); 3667eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 366843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 366943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 367043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 367143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 36721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 367343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 3674eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor FullCond->get() == S->getCond() && 367599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar == S->getConditionVariable() && 367643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 36771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 36781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3679eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return getDerived().RebuildWhileStmt(S->getWhileLoc(), FullCond, 3680586596fd7f7a336a2847b300c80614dcf39ab6d5Douglas Gregor ConditionVar, move(Body)); 368143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 36821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 368343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 368443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 368543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformDoStmt(DoStmt *S) { 368643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 368743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 368843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 368943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 36901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3691eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor // Transform the condition 3692eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor OwningExprResult Cond = getDerived().TransformExpr(S->getCond()); 3693eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (Cond.isInvalid()) 3694eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return SemaRef.StmtError(); 3695eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 369643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 369743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Cond.get() == S->getCond() && 369843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 36991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 37001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 370143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildDoStmt(S->getDoLoc(), move(Body), S->getWhileLoc(), 370243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /*FIXME:*/S->getWhileLoc(), move(Cond), 370343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getRParenLoc()); 370443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 37051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 370643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 370743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 37081eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformForStmt(ForStmt *S) { 370943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the initialization statement 371043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Init = getDerived().TransformStmt(S->getInit()); 371143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Init.isInvalid()) 371243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 37131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 371443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 371599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor OwningExprResult Cond(SemaRef); 371699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *ConditionVar = 0; 371799e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (S->getConditionVariable()) { 3718c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConditionVar 371999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor = cast_or_null<VarDecl>( 3720aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor getDerived().TransformDefinition( 3721aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable()->getLocation(), 3722aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor S->getConditionVariable())); 372399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (!ConditionVar) 372499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 372599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 372699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 3727c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 372899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 372999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 3730afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor 3731afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (S->getCond()) { 3732afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor // Convert the condition to a boolean value. 3733afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor OwningExprResult CondE = getSema().ActOnBooleanCondition(0, 3734afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor S->getForLoc(), 3735afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor move(Cond)); 3736afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor if (CondE.isInvalid()) 3737afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor return getSema().StmtError(); 3738afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor 3739afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor Cond = move(CondE); 3740afa0fefb573f74ac7836daf1601c214eda946212Douglas Gregor } 374199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 37421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3743eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond)); 3744eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (!S->getConditionVariable() && S->getCond() && !FullCond->get()) 3745eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return SemaRef.StmtError(); 3746eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 374743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the increment 374843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningExprResult Inc = getDerived().TransformExpr(S->getInc()); 374943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Inc.isInvalid()) 375043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 37511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3752eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor Sema::FullExprArg FullInc(getSema().MakeFullExpr(Inc)); 3753eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor if (S->getInc() && !FullInc->get()) 3754eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor return SemaRef.StmtError(); 3755eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor 375643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 375743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 375843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 375943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 37601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 376143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 376243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Init.get() == S->getInit() && 3763eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor FullCond->get() == S->getCond() && 376443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Inc.get() == S->getInc() && 376543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 37661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 37671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 376843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildForStmt(S->getForLoc(), S->getLParenLoc(), 3769eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor move(Init), FullCond, ConditionVar, 3770eaa18e449bb09c1e580aa35f9606ff2ca682f4cbDouglas Gregor FullInc, S->getRParenLoc(), move(Body)); 377143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 377243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 377343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 37741eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningStmtResult 37751eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformGotoStmt(GotoStmt *S) { 377643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Goto statements must always be rebuilt, to resolve the label. 37771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildGotoStmt(S->getGotoLoc(), S->getLabelLoc(), 377843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getLabel()); 377943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 378043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 378143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 378243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 37831eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformIndirectGotoStmt(IndirectGotoStmt *S) { 378443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningExprResult Target = getDerived().TransformExpr(S->getTarget()); 378543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Target.isInvalid()) 378643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 37871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 378843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 378943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Target.get() == S->getTarget()) 37901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 379143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 379243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildIndirectGotoStmt(S->getGotoLoc(), S->getStarLoc(), 379343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Target)); 379443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 379543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 379643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 379743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 37981eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformContinueStmt(ContinueStmt *S) { 37991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 380043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 38011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 380243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 380343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 38041eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformBreakStmt(BreakStmt *S) { 38051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 380643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 38071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 380843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 380943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 38101eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformReturnStmt(ReturnStmt *S) { 381143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Sema::OwningExprResult Result = getDerived().TransformExpr(S->getRetValue()); 381243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Result.isInvalid()) 381343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 381443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 38151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // FIXME: We always rebuild the return statement because there is no way 381643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // to tell whether the return type of the function has changed. 381743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildReturnStmt(S->getReturnLoc(), move(Result)); 381843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 38191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 382043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 382143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 38221eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformDeclStmt(DeclStmt *S) { 382343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool DeclChanged = false; 382443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor llvm::SmallVector<Decl *, 4> Decls; 382543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 382643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor D != DEnd; ++D) { 3827aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor Decl *Transformed = getDerived().TransformDefinition((*D)->getLocation(), 3828aac571c68de0a7c58d92fba0057e308f0e6d115cDouglas Gregor *D); 382943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!Transformed) 383043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 38311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 383243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Transformed != *D) 383343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor DeclChanged = true; 38341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 383543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Decls.push_back(Transformed); 383643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 38371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 383843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && !DeclChanged) 38391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 38401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 38411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildDeclStmt(Decls.data(), Decls.size(), 384243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getStartLoc(), S->getEndLoc()); 384343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 38441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 384543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 384643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 38471eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformSwitchCase(SwitchCase *S) { 384843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor assert(false && "SwitchCase is abstract and cannot be transformed"); 38491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 385043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 385143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 385243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 385343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 385443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformAsmStmt(AsmStmt *S) { 3855c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3856703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ASTOwningVector<&ActionBase::DeleteExpr> Constraints(getSema()); 3857703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ASTOwningVector<&ActionBase::DeleteExpr> Exprs(getSema()); 3858ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson llvm::SmallVector<IdentifierInfo *, 4> Names; 3859a5a79f7d16b48d3be8bcc8c7650e31aefd92b657Anders Carlsson 3860703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningExprResult AsmString(SemaRef); 3861703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ASTOwningVector<&ActionBase::DeleteExpr> Clobbers(getSema()); 3862703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3863703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool ExprsChanged = false; 3864c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3865703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the outputs. 3866703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumOutputs(); I != E; ++I) { 3867ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson Names.push_back(S->getOutputIdentifier(I)); 3868c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3869703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the constraint literal. 3870703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Constraints.push_back(S->getOutputConstraintLiteral(I)->Retain()); 3871c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3872703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Transform the output expr. 3873703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Expr *OutputExpr = S->getOutputExpr(I); 3874703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningExprResult Result = getDerived().TransformExpr(OutputExpr); 3875703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (Result.isInvalid()) 3876703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return SemaRef.StmtError(); 3877c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3878703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprsChanged |= Result.get() != OutputExpr; 3879c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3880703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Exprs.push_back(Result.takeAs<Expr>()); 3881703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 3882c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3883703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the inputs. 3884703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumInputs(); I != E; ++I) { 3885ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson Names.push_back(S->getInputIdentifier(I)); 3886c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3887703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the constraint literal. 3888703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Constraints.push_back(S->getInputConstraintLiteral(I)->Retain()); 3889c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3890703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Transform the input expr. 3891703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Expr *InputExpr = S->getInputExpr(I); 3892703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningExprResult Result = getDerived().TransformExpr(InputExpr); 3893703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (Result.isInvalid()) 3894703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return SemaRef.StmtError(); 3895c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3896703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprsChanged |= Result.get() != InputExpr; 3897c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3898703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Exprs.push_back(Result.takeAs<Expr>()); 3899703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 3900c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3901703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (!getDerived().AlwaysRebuild() && !ExprsChanged) 3902703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return SemaRef.Owned(S->Retain()); 3903703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3904703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the clobbers. 3905703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumClobbers(); I != E; ++I) 3906703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Clobbers.push_back(S->getClobber(I)->Retain()); 3907703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3908703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the asm string literal. 3909703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson AsmString = SemaRef.Owned(S->getAsmString()); 3910703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3911703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return getDerived().RebuildAsmStmt(S->getAsmLoc(), 3912703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isSimple(), 3913703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isVolatile(), 3914703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getNumOutputs(), 3915703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getNumInputs(), 3916a5a79f7d16b48d3be8bcc8c7650e31aefd92b657Anders Carlsson Names.data(), 3917703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Constraints), 3918703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Exprs), 3919703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move(AsmString), 3920703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Clobbers), 3921703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getRParenLoc(), 3922703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isMSAsm()); 392343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 392443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 392543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 392643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 392743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 39281eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtTryStmt(ObjCAtTryStmt *S) { 39294dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Transform the body of the @try. 39304dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor OwningStmtResult TryBody = getDerived().TransformStmt(S->getTryBody()); 39314dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (TryBody.isInvalid()) 39324dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.StmtError(); 3933c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 39348f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor // Transform the @catch statements (if present). 39358f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor bool AnyCatchChanged = false; 39368f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor ASTOwningVector<&ActionBase::DeleteStmt> CatchStmts(SemaRef); 39378f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) { 39388f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor OwningStmtResult Catch = getDerived().TransformStmt(S->getCatchStmt(I)); 39394dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (Catch.isInvalid()) 39404dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.StmtError(); 39418f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor if (Catch.get() != S->getCatchStmt(I)) 39428f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor AnyCatchChanged = true; 39438f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor CatchStmts.push_back(Catch.release()); 39444dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 3945c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 39464dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Transform the @finally statement (if present). 39474dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor OwningStmtResult Finally(SemaRef); 39484dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (S->getFinallyStmt()) { 39494dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor Finally = getDerived().TransformStmt(S->getFinallyStmt()); 39504dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (Finally.isInvalid()) 39514dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.StmtError(); 39524dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor } 39534dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 39544dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // If nothing changed, just retain this statement. 39554dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (!getDerived().AlwaysRebuild() && 39564dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor TryBody.get() == S->getTryBody() && 39578f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor !AnyCatchChanged && 39584dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor Finally.get() == S->getFinallyStmt()) 39594dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.Owned(S->Retain()); 3960c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 39614dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Build a new statement. 39624dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return getDerived().RebuildObjCAtTryStmt(S->getAtTryLoc(), move(TryBody), 39638f5e3dd32e443768d9dbbad7191e123e6733750cDouglas Gregor move_arg(CatchStmts), move(Finally)); 396443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 39651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 396643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 396743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 39681eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtCatchStmt(ObjCAtCatchStmt *S) { 3969be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor // Transform the @catch parameter, if there is one. 3970be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor VarDecl *Var = 0; 3971be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (VarDecl *FromVar = S->getCatchParamDecl()) { 3972be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor TypeSourceInfo *TSInfo = 0; 3973be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (FromVar->getTypeSourceInfo()) { 3974be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor TSInfo = getDerived().TransformType(FromVar->getTypeSourceInfo()); 3975be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (!TSInfo) 3976be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor return SemaRef.StmtError(); 3977be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 3978c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3979be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor QualType T; 3980be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (TSInfo) 3981be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor T = TSInfo->getType(); 3982be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor else { 3983be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor T = getDerived().TransformType(FromVar->getType()); 3984be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (T.isNull()) 3985c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return SemaRef.StmtError(); 3986be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 3987c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3988be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor Var = getDerived().RebuildObjCExceptionDecl(FromVar, TSInfo, T); 3989be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (!Var) 3990be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor return SemaRef.StmtError(); 3991be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor } 3992c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3993be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getCatchBody()); 3994be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor if (Body.isInvalid()) 3995be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor return SemaRef.StmtError(); 3996c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 3997c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt return getDerived().RebuildObjCAtCatchStmt(S->getAtCatchLoc(), 3998be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor S->getRParenLoc(), 3999be270a0fae647ae3fb4d6a21ba1ea5ab9c40853aDouglas Gregor Var, move(Body)); 400043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 40011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 400243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 400343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 40041eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 40054dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Transform the body. 40064dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getFinallyBody()); 40074dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (Body.isInvalid()) 40084dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.StmtError(); 4009c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 40104dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // If nothing changed, just retain this statement. 40114dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor if (!getDerived().AlwaysRebuild() && 40124dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor Body.get() == S->getFinallyBody()) 40134dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return SemaRef.Owned(S->Retain()); 40144dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor 40154dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor // Build a new statement. 40164dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor return getDerived().RebuildObjCAtFinallyStmt(S->getAtFinallyLoc(), 40174dfdd1b5eb49999e3871f92310f2c53e1739f4f4Douglas Gregor move(Body)); 401843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 40191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 402043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 402143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 40221eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtThrowStmt(ObjCAtThrowStmt *S) { 4023d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor OwningExprResult Operand(SemaRef); 4024d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor if (S->getThrowExpr()) { 4025d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor Operand = getDerived().TransformExpr(S->getThrowExpr()); 4026d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor if (Operand.isInvalid()) 4027d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor return getSema().StmtError(); 4028d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor } 4029c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4030d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor if (!getDerived().AlwaysRebuild() && 4031d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor Operand.get() == S->getThrowExpr()) 4032d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor return getSema().Owned(S->Retain()); 4033c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4034d1377b25a36adfe6604f78cbd3a23a07cf0f29e6Douglas Gregor return getDerived().RebuildObjCAtThrowStmt(S->getThrowLoc(), move(Operand)); 403543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 40361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 403743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 403843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 403943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformObjCAtSynchronizedStmt( 40401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCAtSynchronizedStmt *S) { 40418fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // Transform the object we are locking. 40428fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor OwningExprResult Object = getDerived().TransformExpr(S->getSynchExpr()); 40438fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor if (Object.isInvalid()) 40448fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return SemaRef.StmtError(); 4045c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 40468fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // Transform the body. 40478fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getSynchBody()); 40488fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor if (Body.isInvalid()) 40498fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return SemaRef.StmtError(); 4050c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 40518fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // If nothing change, just retain the current statement. 40528fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor if (!getDerived().AlwaysRebuild() && 40538fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor Object.get() == S->getSynchExpr() && 40548fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor Body.get() == S->getSynchBody()) 40558fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return SemaRef.Owned(S->Retain()); 40568fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor 40578fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor // Build a new statement. 40588fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor return getDerived().RebuildObjCAtSynchronizedStmt(S->getAtSynchronizedLoc(), 40598fdc13a78a43f09ac396e682c35d57ca0b48216dDouglas Gregor move(Object), move(Body)); 406043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 406143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 406243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 406343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 406443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformObjCForCollectionStmt( 40651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCForCollectionStmt *S) { 4066c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Transform the element statement. 4067c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor OwningStmtResult Element = getDerived().TransformStmt(S->getElement()); 4068c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (Element.isInvalid()) 4069c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return SemaRef.StmtError(); 4070c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4071c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Transform the collection expression. 4072c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor OwningExprResult Collection = getDerived().TransformExpr(S->getCollection()); 4073c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (Collection.isInvalid()) 4074c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return SemaRef.StmtError(); 4075c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4076c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Transform the body. 4077c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 4078c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (Body.isInvalid()) 4079c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return SemaRef.StmtError(); 4080c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4081c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // If nothing changed, just retain this statement. 4082c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor if (!getDerived().AlwaysRebuild() && 4083c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor Element.get() == S->getElement() && 4084c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor Collection.get() == S->getCollection() && 4085c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor Body.get() == S->getBody()) 4086c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return SemaRef.Owned(S->Retain()); 4087c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4088c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor // Build a new statement. 4089c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor return getDerived().RebuildObjCForCollectionStmt(S->getForLoc(), 4090c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor /*FIXME:*/S->getForLoc(), 4091c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor move(Element), 4092c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor move(Collection), 4093c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor S->getRParenLoc(), 4094c3203e7ee1464a096f341c2e2a83a10be2da000aDouglas Gregor move(Body)); 409543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 409643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 409743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 409843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 409943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 410043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCXXCatchStmt(CXXCatchStmt *S) { 410143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the exception declaration, if any. 410243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *Var = 0; 410343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (S->getExceptionDecl()) { 410443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *ExceptionDecl = S->getExceptionDecl(); 410543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor TemporaryBase Rebase(*this, ExceptionDecl->getLocation(), 410643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExceptionDecl->getDeclName()); 410743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 410843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor QualType T = getDerived().TransformType(ExceptionDecl->getType()); 410943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (T.isNull()) 411043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 41111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 411243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var = getDerived().RebuildExceptionDecl(ExceptionDecl, 411343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor T, 4114a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall ExceptionDecl->getTypeSourceInfo(), 411543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExceptionDecl->getIdentifier(), 411643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExceptionDecl->getLocation(), 411743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /*FIXME: Inaccurate*/ 411843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceRange(ExceptionDecl->getLocation())); 411943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!Var || Var->isInvalidDecl()) { 412043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Var) 412143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var->Destroy(SemaRef.Context); 412243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 412343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 412443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 41251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 412643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the actual exception handler. 412743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Handler = getDerived().TransformStmt(S->getHandlerBlock()); 412843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Handler.isInvalid()) { 412943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Var) 413043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var->Destroy(SemaRef.Context); 413143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 413243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 41331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 413443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 413543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !Var && 413643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handler.get() == S->getHandlerBlock()) 41371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 413843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 413943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCXXCatchStmt(S->getCatchLoc(), 414043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var, 414143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Handler)); 414243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 41431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 414443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 414543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 414643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCXXTryStmt(CXXTryStmt *S) { 414743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the try block itself. 41481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult TryBlock 414943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor = getDerived().TransformCompoundStmt(S->getTryBlock()); 415043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (TryBlock.isInvalid()) 415143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 41521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 415343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the handlers. 415443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool HandlerChanged = false; 415543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ASTOwningVector<&ActionBase::DeleteStmt> Handlers(SemaRef); 415643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (unsigned I = 0, N = S->getNumHandlers(); I != N; ++I) { 41571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult Handler 415843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor = getDerived().TransformCXXCatchStmt(S->getHandler(I)); 415943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Handler.isInvalid()) 416043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 41611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 416243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor HandlerChanged = HandlerChanged || Handler.get() != S->getHandler(I); 416343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handlers.push_back(Handler.takeAs<Stmt>()); 416443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 41651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 416643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 416743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor TryBlock.get() == S->getTryBlock() && 416843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !HandlerChanged) 41691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 417043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 417143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCXXTryStmt(S->getTryLoc(), move(TryBlock), 41721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move_arg(Handlers)); 417343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 41741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 417543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor//===----------------------------------------------------------------------===// 4176b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor// Expression transformation 4177577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 41781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 41791eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4180454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformPredefinedExpr(PredefinedExpr *E) { 41811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 41821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump} 41831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 41841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 41851eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4186454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformDeclRefExpr(DeclRefExpr *E) { 4187a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor NestedNameSpecifier *Qualifier = 0; 4188a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor if (E->getQualifier()) { 4189a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor Qualifier = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 4190edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor E->getQualifierRange()); 4191a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor if (!Qualifier) 4192a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor return SemaRef.ExprError(); 4193a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor } 4194dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 4195dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall ValueDecl *ND 41967c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getLocation(), 41977c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getDecl())); 4198b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!ND) 4199b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 42001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4201a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Set DeclContext if inside a Block. 4202a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (BlockScopeInfo *CurBlock = SemaRef.getCurBlock()) 4203a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ND->setDeclContext(CurBlock->TheDecl); 4204a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 4205c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt if (!getDerived().AlwaysRebuild() && 4206a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor Qualifier == E->getQualifier() && 4207a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor ND == E->getDecl() && 4208dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall !E->hasExplicitTemplateArgumentList()) { 42091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4210dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // Mark it referenced in the new context regardless. 4211dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // FIXME: this is a bit instantiation-specific. 4212dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall SemaRef.MarkDeclarationReferenced(E->getLocation(), ND); 4213a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor 4214dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall return SemaRef.Owned(E->Retain()); 4215a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor } 4216dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 4217dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgumentListInfo TransArgs, *TemplateArgs = 0; 4218dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall if (E->hasExplicitTemplateArgumentList()) { 4219dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgs = &TransArgs; 4220dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.setLAngleLoc(E->getLAngleLoc()); 4221dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.setRAngleLoc(E->getRAngleLoc()); 4222dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 4223dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgumentLoc Loc; 4224dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 4225dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall return SemaRef.ExprError(); 4226dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.addArgument(Loc); 4227dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall } 4228dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall } 4229dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 4230a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor return getDerived().RebuildDeclRefExpr(Qualifier, E->getQualifierRange(), 4231dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall ND, E->getLocation(), TemplateArgs); 4232577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 42331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4234b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42351eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4236454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformIntegerLiteral(IntegerLiteral *E) { 42371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4238577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 42391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4240b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42411eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4242454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformFloatingLiteral(FloatingLiteral *E) { 42431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4244b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4246b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42471eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4248454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformImaginaryLiteral(ImaginaryLiteral *E) { 42491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4250b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 42521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 42531eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4254454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformStringLiteral(StringLiteral *E) { 42551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4256b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4258b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42591eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4260454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCharacterLiteral(CharacterLiteral *E) { 42611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4262b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4264b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42651eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4266454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformParenExpr(ParenExpr *E) { 4267b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 4268b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4269b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 42701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4271b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getSubExpr()) 42721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 42731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 42741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildParenExpr(move(SubExpr), E->getLParen(), 4275b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParen()); 4276b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4277b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 42781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 42791eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4280454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnaryOperator(UnaryOperator *E) { 4281454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 4282b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4283b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 42841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4285b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getSubExpr()) 42861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 42871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4288b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildUnaryOperator(E->getOperatorLoc(), 4289b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOpcode(), 4290b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr)); 4291b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4293b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42941eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 42958ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas GregorTreeTransform<Derived>::TransformOffsetOfExpr(OffsetOfExpr *E) { 42968ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // Transform the type. 42978ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor TypeSourceInfo *Type = getDerived().TransformType(E->getTypeSourceInfo()); 42988ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (!Type) 42998ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return getSema().ExprError(); 4300c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43018ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // Transform all of the components into components similar to what the 43028ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // parser uses. 4303c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt // FIXME: It would be slightly more efficient in the non-dependent case to 4304c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt // just map FieldDecls, rather than requiring the rebuilder to look for 4305c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt // the fields again. However, __builtin_offsetof is rare enough in 43068ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // template code that we don't care. 43078ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool ExprChanged = false; 43088ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor typedef Action::OffsetOfComponent Component; 43098ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor typedef OffsetOfExpr::OffsetOfNode Node; 43108ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor llvm::SmallVector<Component, 4> Components; 43118ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 43128ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor const Node &ON = E->getComponent(I); 43138ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Component Comp; 431472be24f39c162448e53dd73cf57cc6357114361eDouglas Gregor Comp.isBrackets = true; 43158ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.LocStart = ON.getRange().getBegin(); 43168ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.LocEnd = ON.getRange().getEnd(); 43178ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor switch (ON.getKind()) { 43188ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor case Node::Array: { 43198ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Expr *FromIndex = E->getIndexExpr(ON.getArrayExprIndex()); 43208ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor OwningExprResult Index = getDerived().TransformExpr(FromIndex); 43218ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Index.isInvalid()) 43228ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return getSema().ExprError(); 4323c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43248ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor ExprChanged = ExprChanged || Index.get() != FromIndex; 43258ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.isBrackets = true; 43268ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.U.E = Index.takeAs<Expr>(); // FIXME: leaked 43278ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor break; 43288ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 4329c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43308ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor case Node::Field: 43318ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor case Node::Identifier: 43328ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.isBrackets = false; 43338ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Comp.U.IdentInfo = ON.getFieldName(); 433429d2fd56b5eeeb52f7fdbdd232229e570c30d62bDouglas Gregor if (!Comp.U.IdentInfo) 433529d2fd56b5eeeb52f7fdbdd232229e570c30d62bDouglas Gregor continue; 4336c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43378ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor break; 4338c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4339cc8a5d5f90bbbbcb46f342117b851b7e07ec34f1Douglas Gregor case Node::Base: 4340cc8a5d5f90bbbbcb46f342117b851b7e07ec34f1Douglas Gregor // Will be recomputed during the rebuild. 4341cc8a5d5f90bbbbcb46f342117b851b7e07ec34f1Douglas Gregor continue; 43428ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 4343c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43448ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Components.push_back(Comp); 43458ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor } 4346c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43478ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // If nothing changed, retain the existing expression. 43488ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (!getDerived().AlwaysRebuild() && 43498ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Type == E->getTypeSourceInfo() && 43508ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor !ExprChanged) 43518ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return SemaRef.Owned(E->Retain()); 4352c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 43538ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // Build a new offsetof expression. 43548ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return getDerived().RebuildOffsetOfExpr(E->getOperatorLoc(), Type, 43558ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor Components.data(), Components.size(), 43568ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor E->getRParenLoc()); 43578ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 43588ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 43598ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregortemplate<typename Derived> 43608ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas GregorSema::OwningExprResult 4361454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 4362b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->isArgumentType()) { 4363a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *OldT = E->getArgumentTypeInfo(); 43645557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor 4365a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *NewT = getDerived().TransformType(OldT); 43665ab75172051a6d2ea71a80a79e81c65519fd3462John McCall if (!NewT) 4367b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 43681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 43695ab75172051a6d2ea71a80a79e81c65519fd3462John McCall if (!getDerived().AlwaysRebuild() && OldT == NewT) 4370b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 43711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 43725ab75172051a6d2ea71a80a79e81c65519fd3462John McCall return getDerived().RebuildSizeOfAlignOf(NewT, E->getOperatorLoc(), 43731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->isSizeOf(), 4374b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getSourceRange()); 4375b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 43761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4377b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Sema::OwningExprResult SubExpr(SemaRef); 43781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump { 4379b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // C++0x [expr.sizeof]p1: 4380b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // The operand is either an expression, which is an unevaluated operand 4381b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // [...] 4382b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 43831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4384b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr = getDerived().TransformExpr(E->getArgumentExpr()); 4385b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4386b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 43871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4388b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getArgumentExpr()) 4389b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 4390b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 43911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4392b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildSizeOfAlignOf(move(SubExpr), E->getOperatorLoc(), 4393b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isSizeOf(), 4394b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getSourceRange()); 4395b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 43961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4397b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 43981eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4399454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformArraySubscriptExpr(ArraySubscriptExpr *E) { 4400b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 4401b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 4402b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4404b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 4405b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 4406b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4409b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4410b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 4411b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 4412b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 44131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4414b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildArraySubscriptExpr(move(LHS), 4415b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLHS()->getLocStart(), 4416b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(RHS), 4417b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRBracketLoc()); 4418b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 44191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 44211eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4422454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCallExpr(CallExpr *E) { 4423b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the callee. 4424b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Callee = getDerived().TransformExpr(E->getCallee()); 4425b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Callee.isInvalid()) 4426b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4427b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4428b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform arguments. 4429b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgChanged = false; 4430b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 4431b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor llvm::SmallVector<SourceLocation, 4> FakeCommaLocs; 4432b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) { 4433b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getArg(I)); 4434b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Arg.isInvalid()) 4435b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4437b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Wrong source location information for the ','. 4438b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.push_back( 4439b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SemaRef.PP.getLocForEndOfToken(E->getArg(I)->getSourceRange().getEnd())); 44401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ArgChanged = ArgChanged || Arg.get() != E->getArg(I); 4442b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back(Arg.takeAs<Expr>()); 4443b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 44441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4445b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4446b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Callee.get() == E->getCallee() && 4447b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgChanged) 4448b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 44491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4450b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Wrong source location information for the '('. 44511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeLParenLoc 4452b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = ((Expr *)Callee.get())->getSourceRange().getBegin(); 4453b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCallExpr(move(Callee), FakeLParenLoc, 4454b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 4455b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.data(), 4456b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4457b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 44581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 44601eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4461454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformMemberExpr(MemberExpr *E) { 4462b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 4463b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Base.isInvalid()) 4464b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 446683f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor NestedNameSpecifier *Qualifier = 0; 446783f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor if (E->hasQualifier()) { 44681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Qualifier 446983f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 4470edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor E->getQualifierRange()); 4471c4bf26fbdff42967d660f505a83f75a4df2cc752Douglas Gregor if (Qualifier == 0) 447283f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor return SemaRef.ExprError(); 447383f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor } 44741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4475f595cc41c4d95fe323f8a2b209523de9956f874dEli Friedman ValueDecl *Member 44767c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getMemberLoc(), 44777c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getMemberDecl())); 4478b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Member) 4479b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44816bb8017bb9e828d118e15e59d71c66bba323c364John McCall NamedDecl *FoundDecl = E->getFoundDecl(); 44826bb8017bb9e828d118e15e59d71c66bba323c364John McCall if (FoundDecl == E->getMemberDecl()) { 44836bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl = Member; 44846bb8017bb9e828d118e15e59d71c66bba323c364John McCall } else { 44856bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl = cast_or_null<NamedDecl>( 44866bb8017bb9e828d118e15e59d71c66bba323c364John McCall getDerived().TransformDecl(E->getMemberLoc(), FoundDecl)); 44876bb8017bb9e828d118e15e59d71c66bba323c364John McCall if (!FoundDecl) 44886bb8017bb9e828d118e15e59d71c66bba323c364John McCall return SemaRef.ExprError(); 44896bb8017bb9e828d118e15e59d71c66bba323c364John McCall } 44906bb8017bb9e828d118e15e59d71c66bba323c364John McCall 4491b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4492b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Base.get() == E->getBase() && 449383f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor Qualifier == E->getQualifier() && 44948a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor Member == E->getMemberDecl() && 44956bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl == E->getFoundDecl() && 44961f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson !E->hasExplicitTemplateArgumentList()) { 4497c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 44981f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson // Mark it referenced in the new context regardless. 44991f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson // FIXME: this is a bit instantiation-specific. 45001f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson SemaRef.MarkDeclarationReferenced(E->getMemberLoc(), Member); 45011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 45021f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson } 4503b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4504d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs; 45058a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor if (E->hasExplicitTemplateArgumentList()) { 4506d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.setLAngleLoc(E->getLAngleLoc()); 4507d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.setRAngleLoc(E->getRAngleLoc()); 45088a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 4509d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 4510d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 45118a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor return SemaRef.ExprError(); 4512d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.addArgument(Loc); 45138a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor } 45148a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor } 4515c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4516b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bogus source location for the operator 4517b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeOperatorLoc 4518b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getBase()->getSourceRange().getEnd()); 4519b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4520c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // FIXME: to do this check properly, we will need to preserve the 4521c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // first-qualifier-in-scope here, just in case we had a dependent 4522c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // base (and therefore couldn't do the check) and a 4523c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // nested-name-qualifier (and therefore could do the lookup). 4524c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope = 0; 4525c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 4526b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildMemberExpr(move(Base), FakeOperatorLoc, 4527b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrow(), 452883f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor Qualifier, 452983f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor E->getQualifierRange(), 4530b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getMemberLoc(), 45318a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor Member, 45326bb8017bb9e828d118e15e59d71c66bba323c364John McCall FoundDecl, 4533d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall (E->hasExplicitTemplateArgumentList() 4534d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall ? &TransArgs : 0), 4535c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall FirstQualifierInScope); 4536b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 45371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4538b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 45391eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4540454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBinaryOperator(BinaryOperator *E) { 4541b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 4542b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 4543b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4545b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 4546b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 4547b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4549b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4550b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 4551b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 45521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 45531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4554b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildBinaryOperator(E->getOperatorLoc(), E->getOpcode(), 4555b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(LHS), move(RHS)); 4556b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4557b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 45581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 4559b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4560b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCompoundAssignOperator( 4561454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CompoundAssignOperator *E) { 4562454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformBinaryOperator(E); 4563b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 45641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4565b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 45661eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4567454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformConditionalOperator(ConditionalOperator *E) { 4568b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Cond = getDerived().TransformExpr(E->getCond()); 4569b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Cond.isInvalid()) 4570b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4572b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 4573b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 4574b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4576b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 4577b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 4578b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4580b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4581b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Cond.get() == E->getCond() && 4582b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 4583b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 4584b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 45851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 45861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildConditionalOperator(move(Cond), 458747e1f7c68bf375cac470fdb2b599ddbb395aeb52Douglas Gregor E->getQuestionLoc(), 45881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move(LHS), 458947e1f7c68bf375cac470fdb2b599ddbb395aeb52Douglas Gregor E->getColonLoc(), 4590b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(RHS)); 4591b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 45921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 45931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 45941eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4595454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformImplicitCastExpr(ImplicitCastExpr *E) { 4596a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor // Implicit casts are eliminated during transformation, since they 4597a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor // will be recomputed by semantic analysis after transformation. 45986eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor return getDerived().TransformExpr(E->getSubExprAsWritten()); 4599b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 46001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4601b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 46021eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4603454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCStyleCastExpr(CStyleCastExpr *E) { 46049d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *OldT; 46059d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *NewT; 4606b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 4607b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Source location isn't quite accurate. 46081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation TypeStartLoc 4609b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getLParenLoc()); 4610b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, TypeStartLoc, DeclarationName()); 46111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 46129d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT = E->getTypeInfoAsWritten(); 46139d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT = getDerived().TransformType(OldT); 46149d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall if (!NewT) 4615b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4616b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 46171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4618a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor OwningExprResult SubExpr 46196eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 4620b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4621b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 46221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4623b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 46249d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT == NewT && 4625b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 46261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 46271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 46289d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCStyleCastExpr(E->getLParenLoc(), 46299d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT, 4630b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc(), 4631b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr)); 4632b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 46331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 46351eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4636454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCompoundLiteralExpr(CompoundLiteralExpr *E) { 463742f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *OldT = E->getTypeSourceInfo(); 463842f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *NewT = getDerived().TransformType(OldT); 463942f56b50062cd3b3c6b23fdb9053578ae9145664John McCall if (!NewT) 464042f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return SemaRef.ExprError(); 46411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4642b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getInitializer()); 4643b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 4644b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 46451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4646b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 464742f56b50062cd3b3c6b23fdb9053578ae9145664John McCall OldT == NewT && 4648b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Init.get() == E->getInitializer()) 46491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4650b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 46511d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // Note: the expression type doesn't necessarily match the 46521d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // type-as-written, but that's okay, because it should always be 46531d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // derivable from the initializer. 46541d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall 465542f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return getDerived().RebuildCompoundLiteralExpr(E->getLParenLoc(), NewT, 4656b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getInitializer()->getLocEnd(), 4657b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Init)); 4658b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 46591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4660b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4661b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4662454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformExtVectorElementExpr(ExtVectorElementExpr *E) { 4663b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 4664b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Base.isInvalid()) 4665b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 46661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4667b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4668b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Base.get() == E->getBase()) 46691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 46701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4671b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bad source location 46721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeOperatorLoc 4673b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getBase()->getLocEnd()); 4674b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildExtVectorElementExpr(move(Base), FakeOperatorLoc, 4675b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getAccessorLoc(), 4676b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getAccessor()); 4677b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 46781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4679b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 46801eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4681454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformInitListExpr(InitListExpr *E) { 4682b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool InitChanged = false; 46831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4684b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr, 4> Inits(SemaRef); 4685b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) { 4686b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getInit(I)); 4687b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 4688b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 46891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4690b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor InitChanged = InitChanged || Init.get() != E->getInit(I); 4691b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Inits.push_back(Init.takeAs<Expr>()); 4692b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 46931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4694b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && !InitChanged) 46951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 46961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4697b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildInitList(E->getLBraceLoc(), move_arg(Inits), 4698e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor E->getRBraceLoc(), E->getType()); 4699b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 47001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4701b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4702b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4703454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformDesignatedInitExpr(DesignatedInitExpr *E) { 4704b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Designation Desig; 47051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 470643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the initializer value 4707b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getInit()); 4708b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 4709b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 471143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the designators. 4712b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr, 4> ArrayExprs(SemaRef); 4713b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ExprChanged = false; 4714b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 4715b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DEnd = E->designators_end(); 4716b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D != DEnd; ++D) { 4717b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (D->isFieldDesignator()) { 4718b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Desig.AddDesignator(Designator::getField(D->getFieldName(), 4719b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getDotLoc(), 4720b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getFieldLoc())); 4721b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor continue; 4722b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 47231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4724b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (D->isArrayDesignator()) { 4725b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Index = getDerived().TransformExpr(E->getArrayIndex(*D)); 4726b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Index.isInvalid()) 4727b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 47291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Desig.AddDesignator(Designator::getArray(Index.get(), 4730b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getLBracketLoc())); 47311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4732b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprChanged = ExprChanged || Init.get() != E->getArrayIndex(*D); 4733b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(Index.release()); 4734b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor continue; 4735b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 47361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4737b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(D->isArrayRangeDesignator() && "New kind of designator?"); 47381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Start 4739b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getDerived().TransformExpr(E->getArrayRangeStart(*D)); 4740b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Start.isInvalid()) 4741b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4743b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult End = getDerived().TransformExpr(E->getArrayRangeEnd(*D)); 4744b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (End.isInvalid()) 4745b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 47471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Desig.AddDesignator(Designator::getArrayRange(Start.get(), 4748b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor End.get(), 4749b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getLBracketLoc(), 4750b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getEllipsisLoc())); 47511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4752b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprChanged = ExprChanged || Start.get() != E->getArrayRangeStart(*D) || 4753b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor End.get() != E->getArrayRangeEnd(*D); 47541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4755b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(Start.release()); 4756b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(End.release()); 4757b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 47581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4759b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4760b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Init.get() == E->getInit() && 4761b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ExprChanged) 4762b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 47631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4764b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildDesignatedInitExpr(Desig, move_arg(ArrayExprs), 4765b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getEqualOrColonLoc(), 4766b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->usesGNUSyntax(), move(Init)); 4767b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 47681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4769b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 47701eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4771b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformImplicitValueInitExpr( 4772454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall ImplicitValueInitExpr *E) { 47735557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); 4774c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 47755557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor // FIXME: Will we ever have proper type location here? Will we actually 47765557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor // need to transform the type? 4777b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 4778b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4779b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4781b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4782b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType()) 47831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 47841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4785b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildImplicitValueInitExpr(T); 4786b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 47871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4788b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 47891eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4790454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformVAArgExpr(VAArgExpr *E) { 4791b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Do we want the type as written? 4792b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T; 47931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4794b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 4795b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Source location isn't quite accurate. 4796b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getBuiltinLoc(), DeclarationName()); 4797b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T = getDerived().TransformType(E->getType()); 4798b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4799b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4800b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 48011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4802b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 4803b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4804b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4806b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4807b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType() && 4808b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 4809b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 48101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4811b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildVAArgExpr(E->getBuiltinLoc(), move(SubExpr), 4812b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, E->getRParenLoc()); 4813b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4814b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4815b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 48161eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4817454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformParenListExpr(ParenListExpr *E) { 4818b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 4819b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr, 4> Inits(SemaRef); 4820b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumExprs(); I != N; ++I) { 4821b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getExpr(I)); 4822b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 4823b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4825b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || Init.get() != E->getExpr(I); 4826b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Inits.push_back(Init.takeAs<Expr>()); 4827b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 48281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4829b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildParenListExpr(E->getLParenLoc(), 4830b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Inits), 4831b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4832b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4834b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// \brief Transform an address-of-label expression. 4835b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 4836b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// By default, the transformation of an address-of-label expression always 4837b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// rebuilds the expression, so that the label identifier can be resolved to 4838b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// the corresponding label statement by semantic analysis. 4839b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4840b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4841454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformAddrLabelExpr(AddrLabelExpr *E) { 4842b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildAddrLabelExpr(E->getAmpAmpLoc(), E->getLabelLoc(), 4843b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLabel()); 4844b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 4847c302113179a1c2b1254224ea9b6f5316ceeb375cSean HuntSema::OwningExprResult 4848454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformStmtExpr(StmtExpr *E) { 48491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult SubStmt 4850b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getDerived().TransformCompoundStmt(E->getSubStmt(), true); 4851b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubStmt.isInvalid()) 4852b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4854b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4855b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubStmt.get() == E->getSubStmt()) 4856b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 48571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildStmtExpr(E->getLParenLoc(), 4859b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubStmt), 4860b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4861b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4863b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4864b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4865454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformTypesCompatibleExpr(TypesCompatibleExpr *E) { 4866b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T1, T2; 4867b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 4868b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Source location isn't quite accurate. 4869b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getBuiltinLoc(), DeclarationName()); 48701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4871b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T1 = getDerived().TransformType(E->getArgType1()); 4872b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T1.isNull()) 4873b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4875b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T2 = getDerived().TransformType(E->getArgType2()); 4876b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T2.isNull()) 4877b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4878b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 4879b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4880b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4881b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T1 == E->getArgType1() && 4882b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T2 == E->getArgType2()) 48831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 48841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4885b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildTypesCompatibleExpr(E->getBuiltinLoc(), 4886b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T1, T2, E->getRParenLoc()); 4887b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4889b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4890b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4891454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformChooseExpr(ChooseExpr *E) { 4892b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Cond = getDerived().TransformExpr(E->getCond()); 4893b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Cond.isInvalid()) 4894b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4896b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 4897b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 4898b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4900b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 4901b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 4902b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 49031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4904b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4905b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Cond.get() == E->getCond() && 4906b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 4907b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 49081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 49091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4910b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildChooseExpr(E->getBuiltinLoc(), 4911b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Cond), move(LHS), move(RHS), 4912b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4913b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 49141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4915b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 49161eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4917454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformGNUNullExpr(GNUNullExpr *E) { 49181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4919b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4920b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4921b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4922b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4923454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 4924668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor switch (E->getOperator()) { 4925668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_New: 4926668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Delete: 4927668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Array_New: 4928668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Array_Delete: 4929668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("new and delete operators cannot use CXXOperatorCallExpr"); 4930668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4931c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4932668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Call: { 4933668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // This is a call to an object's operator(). 4934668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor assert(E->getNumArgs() >= 1 && "Object call is missing arguments"); 4935668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4936668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Transform the object itself. 4937668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor OwningExprResult Object = getDerived().TransformExpr(E->getArg(0)); 4938668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor if (Object.isInvalid()) 4939668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4940668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4941668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // FIXME: Poor location information 4942668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor SourceLocation FakeLParenLoc 4943668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 4944668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor static_cast<Expr *>(Object.get())->getLocEnd()); 4945668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4946668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Transform the call arguments. 4947668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 4948668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm::SmallVector<SourceLocation, 4> FakeCommaLocs; 4949668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) { 49506eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor if (getDerived().DropCallArgument(E->getArg(I))) 49516eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor break; 4952c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 4953668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getArg(I)); 4954668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor if (Arg.isInvalid()) 4955668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4956668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4957668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // FIXME: Poor source location information. 4958668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor SourceLocation FakeCommaLoc 4959668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 4960668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor static_cast<Expr *>(Arg.get())->getLocEnd()); 4961668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor FakeCommaLocs.push_back(FakeCommaLoc); 4962668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor Args.push_back(Arg.release()); 4963668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 4964668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4965668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return getDerived().RebuildCallExpr(move(Object), FakeLParenLoc, 4966668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor move_arg(Args), 4967668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor FakeCommaLocs.data(), 4968668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor E->getLocEnd()); 4969668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 4970668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4971668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \ 4972668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_##Name: 4973668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#define OVERLOADED_OPERATOR_MULTI(Name,Spelling,Unary,Binary,MemberOnly) 4974668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#include "clang/Basic/OperatorKinds.def" 4975668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Subscript: 4976668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Handled below. 4977668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor break; 4978668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4979668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Conditional: 4980668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("conditional operator is not actually overloadable"); 4981668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4982668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4983668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_None: 4984668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case NUM_OVERLOADED_OPERATORS: 4985668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("not an overloaded operator?"); 4986668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4987668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 4988668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4989b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Callee = getDerived().TransformExpr(E->getCallee()); 4990b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Callee.isInvalid()) 4991b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 49921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4993454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall OwningExprResult First = getDerived().TransformExpr(E->getArg(0)); 4994b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (First.isInvalid()) 4995b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4996b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4997b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Second(SemaRef); 4998b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->getNumArgs() == 2) { 4999b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Second = getDerived().TransformExpr(E->getArg(1)); 5000b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Second.isInvalid()) 5001b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 5002b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 50031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5004b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5005b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Callee.get() == E->getCallee() && 5006b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor First.get() == E->getArg(0) && 50071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump (E->getNumArgs() != 2 || Second.get() == E->getArg(1))) 50081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 50091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5010b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXOperatorCallExpr(E->getOperator(), 5011b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOperatorLoc(), 50121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move(Callee), 5013b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(First), 5014b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Second)); 5015b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5017b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5018b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5019454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXMemberCallExpr(CXXMemberCallExpr *E) { 5020454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCallExpr(E); 5021b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5023b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 50241eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5025454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXNamedCastExpr(CXXNamedCastExpr *E) { 50269d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *OldT; 50279d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *NewT; 5028b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 5029b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Source location isn't quite accurate. 50301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation TypeStartLoc 5031b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getOperatorLoc()); 5032b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, TypeStartLoc, DeclarationName()); 50331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 50349d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT = E->getTypeInfoAsWritten(); 50359d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT = getDerived().TransformType(OldT); 50369d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall if (!NewT) 5037b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 5038b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 50391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5040a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor OwningExprResult SubExpr 50416eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 5042b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5043b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 50441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5045b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 50469d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT == NewT && 5047b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 50481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 50491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5050b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Poor source location information here. 50511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeLAngleLoc 5052b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getOperatorLoc()); 5053b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeRAngleLoc = E->getSubExpr()->getSourceRange().getBegin(); 5054b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeRParenLoc 5055b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 5056b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getSubExpr()->getSourceRange().getEnd()); 5057b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXNamedCastExpr(E->getOperatorLoc(), 50581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->getStmtClass(), 5059b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeLAngleLoc, 50609d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT, 5061b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRAngleLoc, 5062b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRAngleLoc, 5063b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), 5064b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRParenLoc); 5065b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5067b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 50681eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5069454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXStaticCastExpr(CXXStaticCastExpr *E) { 5070454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 5071b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5073b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5074b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5075454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 5076454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 5077b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5079b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5080b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5081b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXReinterpretCastExpr( 5082454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXReinterpretCastExpr *E) { 5083454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 5084b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5086b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5087b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5088454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXConstCastExpr(CXXConstCastExpr *E) { 5089454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 5090b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 50911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5092b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5093b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5094b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXFunctionalCastExpr( 5095454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXFunctionalCastExpr *E) { 50969d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *OldT; 50979d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *NewT; 5098b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 5099b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 51001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 51019d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT = E->getTypeInfoAsWritten(); 51029d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT = getDerived().TransformType(OldT); 51039d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall if (!NewT) 5104b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 5105b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 51061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5107a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor OwningExprResult SubExpr 51086eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 5109b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5110b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 51111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5112b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 51139d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT == NewT && 5114b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 51151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 51161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5117b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: The end of the type's source range is wrong 5118b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXFunctionalCastExpr( 5119b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/SourceRange(E->getTypeBeginLoc()), 51209d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT, 5121b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getSubExpr()->getLocStart(), 5122b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), 5123b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 5124b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 51251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5126b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5127b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5128454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXTypeidExpr(CXXTypeidExpr *E) { 5129b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->isTypeOperand()) { 513057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TypeSourceInfo *TInfo 513157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor = getDerived().TransformType(E->getTypeOperandSourceInfo()); 513257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor if (!TInfo) 5133b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 51341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5135b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 513657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TInfo == E->getTypeOperandSourceInfo()) 5137b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 51381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 513957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return getDerived().RebuildCXXTypeidExpr(E->getType(), 514057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor E->getLocStart(), 514157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TInfo, 5142b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 5143b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 51441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5145b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // We don't know whether the expression is potentially evaluated until 5146b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // after we perform semantic analysis, so the expression is potentially 5147b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // potentially evaluated. 51481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EnterExpressionEvaluationContext Unevaluated(SemaRef, 5149b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Action::PotentiallyPotentiallyEvaluated); 51501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5151b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getExprOperand()); 5152b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5153b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 51541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5155b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5156b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getExprOperand()) 51571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 51581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 515957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return getDerived().RebuildCXXTypeidExpr(E->getType(), 516057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor E->getLocStart(), 5161b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), 5162b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 5163b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5164b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5165b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 51661eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5167454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 51681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5169b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 51701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5171b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5172b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5173b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXNullPtrLiteralExpr( 5174454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXNullPtrLiteralExpr *E) { 51751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5176b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 51771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5178b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5179b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5180454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXThisExpr(CXXThisExpr *E) { 5181b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); 51821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5183b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 5184b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5185b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 51861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5187b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5188b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType()) 5189b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 51901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5191828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor return getDerived().RebuildCXXThisExpr(E->getLocStart(), T, E->isImplicit()); 5192b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 51931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5194b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5195b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5196454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXThrowExpr(CXXThrowExpr *E) { 5197b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 5198b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5199b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5201b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5202b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 52031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5204b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5205b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXThrowExpr(E->getThrowLoc(), move(SubExpr)); 5206b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 52071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5208b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5209b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5210454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 52111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ParmVarDecl *Param 52127c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor = cast_or_null<ParmVarDecl>(getDerived().TransformDecl(E->getLocStart(), 52137c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getParam())); 5214b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Param) 5215b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 521753cb6f82c41397917b14fb8cdcb32e6c9bd07655Chandler Carruth if (!getDerived().AlwaysRebuild() && 5218b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Param == E->getParam()) 5219b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 52201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5221036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return getDerived().RebuildCXXDefaultArgExpr(E->getUsedLocation(), Param); 5222b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 52231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5224b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5225b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5226ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas GregorTreeTransform<Derived>::TransformCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 5227b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 5228b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5229b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 5230b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5231b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5233b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5234b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType()) 52351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 52361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5237ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor return getDerived().RebuildCXXScalarValueInitExpr(E->getTypeBeginLoc(), 5238ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor /*FIXME:*/E->getTypeBeginLoc(), 5239ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor T, 5240ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor E->getRParenLoc()); 5241b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 52421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5243b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5244b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5245454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXNewExpr(CXXNewExpr *E) { 5246b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the type that we're allocating 5247b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); 5248b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType AllocType = getDerived().TransformType(E->getAllocatedType()); 5249b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (AllocType.isNull()) 5250b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5252b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the size of the array we're allocating (if any). 5253b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult ArraySize = getDerived().TransformExpr(E->getArraySize()); 5254b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (ArraySize.isInvalid()) 5255b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5257b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the placement arguments (if any). 5258b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 5259b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> PlacementArgs(SemaRef); 5260b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumPlacementArgs(); I != N; ++I) { 5261b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getPlacementArg(I)); 5262b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Arg.isInvalid()) 5263b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5265b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || Arg.get() != E->getPlacementArg(I); 5266b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementArgs.push_back(Arg.take()); 5267b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 52681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 526943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the constructor arguments (if any). 5270b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> ConstructorArgs(SemaRef); 5271b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumConstructorArgs(); I != N; ++I) { 5272ff2e4f44e56aef84fa423af4ca5c1fe56886b4aaDouglas Gregor if (getDerived().DropCallArgument(E->getConstructorArg(I))) 5273ff2e4f44e56aef84fa423af4ca5c1fe56886b4aaDouglas Gregor break; 5274ff2e4f44e56aef84fa423af4ca5c1fe56886b4aaDouglas Gregor 5275b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getConstructorArg(I)); 5276b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Arg.isInvalid()) 5277b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5279b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || Arg.get() != E->getConstructorArg(I); 5280b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorArgs.push_back(Arg.take()); 5281b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 52821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 52831af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Transform constructor, new operator, and delete operator. 52841af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor CXXConstructorDecl *Constructor = 0; 52851af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getConstructor()) { 52861af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor Constructor = cast_or_null<CXXConstructorDecl>( 52877c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 52887c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getConstructor())); 52891af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!Constructor) 52901af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor return SemaRef.ExprError(); 52911af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 52921af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor 52931af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor FunctionDecl *OperatorNew = 0; 52941af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getOperatorNew()) { 52951af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorNew = cast_or_null<FunctionDecl>( 52967c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 52977c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getOperatorNew())); 52981af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!OperatorNew) 52991af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor return SemaRef.ExprError(); 53001af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 53011af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor 53021af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor FunctionDecl *OperatorDelete = 0; 53031af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getOperatorDelete()) { 53041af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete = cast_or_null<FunctionDecl>( 53057c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 53067c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getOperatorDelete())); 53071af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!OperatorDelete) 53081af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor return SemaRef.ExprError(); 53091af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 5310c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5311b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5312b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AllocType == E->getAllocatedType() && 5313b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArraySize.get() == E->getArraySize() && 53141af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor Constructor == E->getConstructor() && 53151af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorNew == E->getOperatorNew() && 53161af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete == E->getOperatorDelete() && 53171af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor !ArgumentChanged) { 53181af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Mark any declarations we need as referenced. 53191af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // FIXME: instantiation-specific. 53201af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (Constructor) 53211af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), Constructor); 53221af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (OperatorNew) 53231af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), OperatorNew); 53241af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (OperatorDelete) 53251af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), OperatorDelete); 53261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 53271af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 53281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 53295b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (!ArraySize.get()) { 53305b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // If no array size was specified, but the new expression was 53315b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // instantiated with an array type (e.g., "new T" where T is 53325b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // instantiated with "int[4]"), extract the outer bound from the 53335b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // array type as our array size. We do this with constant and 53345b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // dependently-sized array types. 53355b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor const ArrayType *ArrayT = SemaRef.Context.getAsArrayType(AllocType); 53365b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (!ArrayT) { 53375b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // Do nothing 53385b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } else if (const ConstantArrayType *ConsArrayT 53395b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = dyn_cast<ConstantArrayType>(ArrayT)) { 5340c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ArraySize 53415b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = SemaRef.Owned(new (SemaRef.Context) IntegerLiteral( 5342c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ConsArrayT->getSize(), 53435b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor SemaRef.Context.getSizeType(), 53445b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor /*FIXME:*/E->getLocStart())); 53455b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor AllocType = ConsArrayT->getElementType(); 53465b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } else if (const DependentSizedArrayType *DepArrayT 53475b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = dyn_cast<DependentSizedArrayType>(ArrayT)) { 53485b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (DepArrayT->getSizeExpr()) { 53495b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor ArraySize = SemaRef.Owned(DepArrayT->getSizeExpr()->Retain()); 53505b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor AllocType = DepArrayT->getElementType(); 53515b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 53525b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 53535b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 5354b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXNewExpr(E->getLocStart(), 5355b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isGlobalNew(), 5356b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 5357b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(PlacementArgs), 5358b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 53594bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor E->getTypeIdParens(), 5360b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AllocType, 5361b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 5362b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/SourceRange(), 5363b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(ArraySize), 5364b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 5365b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(ConstructorArgs), 53661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->getLocEnd()); 5367b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 53681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5369b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5370b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5371454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDeleteExpr(CXXDeleteExpr *E) { 5372b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Operand = getDerived().TransformExpr(E->getArgument()); 5373b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Operand.isInvalid()) 5374b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 53751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 53761af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Transform the delete operator, if known. 53771af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor FunctionDecl *OperatorDelete = 0; 53781af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (E->getOperatorDelete()) { 53791af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete = cast_or_null<FunctionDecl>( 53807c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 53817c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getOperatorDelete())); 53821af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (!OperatorDelete) 53831af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor return SemaRef.ExprError(); 53841af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 5385c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5386b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 53871af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor Operand.get() == E->getArgument() && 53881af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor OperatorDelete == E->getOperatorDelete()) { 53891af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Mark any declarations we need as referenced. 53901af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // FIXME: instantiation-specific. 53911af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor if (OperatorDelete) 53921af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), OperatorDelete); 53931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 53941af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor } 53951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5396b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXDeleteExpr(E->getLocStart(), 5397b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isGlobalDelete(), 5398b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrayForm(), 5399b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Operand)); 5400b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 54011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5402b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5403b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5404a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas GregorTreeTransform<Derived>::TransformCXXPseudoDestructorExpr( 5405454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXPseudoDestructorExpr *E) { 5406a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 5407a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor if (Base.isInvalid()) 5408a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SemaRef.ExprError(); 54091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5410a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Sema::TypeTy *ObjectTypePtr = 0; 5411a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor bool MayBePseudoDestructor = false; 5412c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt Base = SemaRef.ActOnStartCXXMemberReference(0, move(Base), 5413a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getOperatorLoc(), 5414a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->isArrow()? tok::arrow : tok::period, 5415a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor ObjectTypePtr, 5416a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor MayBePseudoDestructor); 5417a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (Base.isInvalid()) 5418a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return SemaRef.ExprError(); 5419c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5420a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor QualType ObjectType = QualType::getFromOpaquePtr(ObjectTypePtr); 5421a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier 5422a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 5423b10cd04880672103660e5844e51ee91af7361a20Douglas Gregor E->getQualifierRange(), 5424a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor ObjectType); 5425a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor if (E->getQualifier() && !Qualifier) 5426a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SemaRef.ExprError(); 54271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5428a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage Destroyed; 5429a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (E->getDestroyedTypeInfo()) { 5430a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *DestroyedTypeInfo 5431a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor = getDerived().TransformType(E->getDestroyedTypeInfo(), ObjectType); 5432a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (!DestroyedTypeInfo) 5433a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return SemaRef.ExprError(); 5434a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed = DestroyedTypeInfo; 5435a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } else if (ObjectType->isDependentType()) { 5436a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor // We aren't likely to be able to resolve the identifier down to a type 5437a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor // now anyway, so just retain the identifier. 5438a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed = PseudoDestructorTypeStorage(E->getDestroyedTypeIdentifier(), 5439a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getDestroyedTypeLoc()); 5440a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } else { 5441a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor // Look for a destructor known with the given name. 5442a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor CXXScopeSpec SS; 5443a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (Qualifier) { 5444a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SS.setScopeRep(Qualifier); 5445a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SS.setRange(E->getQualifierRange()); 5446a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 5447c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5448a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Sema::TypeTy *T = SemaRef.getDestructorName(E->getTildeLoc(), 5449a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor *E->getDestroyedTypeIdentifier(), 5450a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getDestroyedTypeLoc(), 5451a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /*Scope=*/0, 5452a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SS, ObjectTypePtr, 5453a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor false); 5454a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (!T) 5455a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return SemaRef.ExprError(); 5456c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5457a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed 5458a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor = SemaRef.Context.getTrivialTypeSourceInfo(SemaRef.GetTypeFromParser(T), 5459a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor E->getDestroyedTypeLoc()); 5460a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 546126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor 546226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *ScopeTypeInfo = 0; 546326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor if (E->getScopeTypeInfo()) { 5464c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt ScopeTypeInfo = getDerived().TransformType(E->getScopeTypeInfo(), 5465a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor ObjectType); 546626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor if (!ScopeTypeInfo) 5467a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SemaRef.ExprError(); 5468a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 5469c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5470a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return getDerived().RebuildCXXPseudoDestructorExpr(move(Base), 5471a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->getOperatorLoc(), 5472a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->isArrow(), 5473a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Qualifier, 547426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor E->getQualifierRange(), 547526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor ScopeTypeInfo, 547626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor E->getColonColonLoc(), 5477fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor E->getTildeLoc(), 5478a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed); 5479a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor} 54801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5481a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregortemplate<typename Derived> 5482a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas GregorSema::OwningExprResult 5483ba13543329afac4a0d01304ec2ec4924d99306a6John McCallTreeTransform<Derived>::TransformUnresolvedLookupExpr( 5484454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall UnresolvedLookupExpr *Old) { 5485f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemporaryBase Rebase(*this, Old->getNameLoc(), DeclarationName()); 5486f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5487f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult R(SemaRef, Old->getName(), Old->getNameLoc(), 5488f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Sema::LookupOrdinaryName); 5489f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5490f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Transform all the decls. 5491f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (UnresolvedLookupExpr::decls_iterator I = Old->decls_begin(), 5492f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E = Old->decls_end(); I != E; ++I) { 54937c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor NamedDecl *InstD = static_cast<NamedDecl*>( 54947c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(Old->getNameLoc(), 54957c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor *I)); 54969f54ad4381370c6b771424b53d219e661d6d6706John McCall if (!InstD) { 54979f54ad4381370c6b771424b53d219e661d6d6706John McCall // Silently ignore these if a UsingShadowDecl instantiated to nothing. 54989f54ad4381370c6b771424b53d219e661d6d6706John McCall // This can happen because of dependent hiding. 54999f54ad4381370c6b771424b53d219e661d6d6706John McCall if (isa<UsingShadowDecl>(*I)) 55009f54ad4381370c6b771424b53d219e661d6d6706John McCall continue; 55019f54ad4381370c6b771424b53d219e661d6d6706John McCall else 55029f54ad4381370c6b771424b53d219e661d6d6706John McCall return SemaRef.ExprError(); 55039f54ad4381370c6b771424b53d219e661d6d6706John McCall } 5504f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5505f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Expand using declarations. 5506f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (isa<UsingDecl>(InstD)) { 5507f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall UsingDecl *UD = cast<UsingDecl>(InstD); 5508f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (UsingDecl::shadow_iterator I = UD->shadow_begin(), 5509f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E = UD->shadow_end(); I != E; ++I) 5510f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.addDecl(*I); 5511f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall continue; 5512f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 5513f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5514f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.addDecl(InstD); 5515f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 5516f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5517f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Resolve a kind, but don't do any further analysis. If it's 5518f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // ambiguous, the callee needs to deal with it. 5519f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.resolveKind(); 5520f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5521f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Rebuild the nested-name qualifier, if present. 5522f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall CXXScopeSpec SS; 5523f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier = 0; 5524f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (Old->getQualifier()) { 5525f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Qualifier = getDerived().TransformNestedNameSpecifier(Old->getQualifier(), 5526edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor Old->getQualifierRange()); 5527f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!Qualifier) 5528f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return SemaRef.ExprError(); 5529c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5530f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SS.setScopeRep(Qualifier); 5531f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SS.setRange(Old->getQualifierRange()); 5532c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt } 5533c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5534c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor if (Old->getNamingClass()) { 553566c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor CXXRecordDecl *NamingClass 553666c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor = cast_or_null<CXXRecordDecl>(getDerived().TransformDecl( 553766c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getNameLoc(), 553866c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getNamingClass())); 553966c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor if (!NamingClass) 554066c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor return SemaRef.ExprError(); 5541c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 554266c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor R.setNamingClass(NamingClass); 5543f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 5544f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5545f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // If we have no template arguments, it's a normal declaration name. 5546f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!Old->hasExplicitTemplateArgs()) 5547f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildDeclarationNameExpr(SS, R, Old->requiresADL()); 5548f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5549f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // If we have template arguments, rebuild them, then rebuild the 5550f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // templateid expression. 5551f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentListInfo TransArgs(Old->getLAngleLoc(), Old->getRAngleLoc()); 5552f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (unsigned I = 0, N = Old->getNumTemplateArgs(); I != N; ++I) { 5553f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc Loc; 5554f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (getDerived().TransformTemplateArgument(Old->getTemplateArgs()[I], Loc)) 5555f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return SemaRef.ExprError(); 5556f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TransArgs.addArgument(Loc); 5557f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 5558f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 5559f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildTemplateIdExpr(SS, R, Old->requiresADL(), 5560f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TransArgs); 5561b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 55621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5563b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5564b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5565454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 5566b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); 55671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5568b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getQueriedType()); 5569b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5570b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 55711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5572b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5573b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getQueriedType()) 5574b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 55751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5576b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bad location information 5577b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeLParenLoc 5578b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getLocStart()); 55791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 55801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildUnaryTypeTrait(E->getTrait(), 5581b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocStart(), 5582b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/FakeLParenLoc, 5583b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 5584b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 5585b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 55861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5587b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5588b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5589865d447ac6a4721ab58e898d014a21f2eff74b06John McCallTreeTransform<Derived>::TransformDependentScopeDeclRefExpr( 5590454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall DependentScopeDeclRefExpr *E) { 5591b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor NestedNameSpecifier *NNS 5592f17bb74e74aca9bb0525d2249041ab65c7d1fd48Douglas Gregor = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 5593edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor E->getQualifierRange()); 5594b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!NNS) 5595b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 55961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 55971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclarationName Name 559881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor = getDerived().TransformDeclarationName(E->getDeclName(), E->getLocation()); 559981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (!Name) 560081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return SemaRef.ExprError(); 56011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5602f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!E->hasExplicitTemplateArgs()) { 5603f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!getDerived().AlwaysRebuild() && 5604f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NNS == E->getQualifier() && 5605f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Name == E->getDeclName()) 5606f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return SemaRef.Owned(E->Retain()); 56071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5608f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildDependentScopeDeclRefExpr(NNS, 5609f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E->getQualifierRange(), 5610f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Name, E->getLocation(), 5611f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /*TemplateArgs*/ 0); 5612f17bb74e74aca9bb0525d2249041ab65c7d1fd48Douglas Gregor } 5613d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 5614d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs(E->getLAngleLoc(), E->getRAngleLoc()); 5615b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 5616d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 5617d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 5618b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 5619d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.addArgument(Loc); 5620b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 5621b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5622f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildDependentScopeDeclRefExpr(NNS, 5623f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E->getQualifierRange(), 5624f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Name, E->getLocation(), 5625f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall &TransArgs); 5626b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5627b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5628b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5629b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5630454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXConstructExpr(CXXConstructExpr *E) { 5631321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor // CXXConstructExprs are always implicit, so when we have a 5632321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor // 1-argument construction we just transform that argument. 5633321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor if (E->getNumArgs() == 1 || 5634321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor (E->getNumArgs() > 1 && getDerived().DropCallArgument(E->getArg(1)))) 5635321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor return getDerived().TransformExpr(E->getArg(0)); 5636321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor 5637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); 5638b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5639b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 5640b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5641b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 5642b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5643b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor 5644b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = cast_or_null<CXXConstructorDecl>( 56457c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(E->getLocStart(), 56467c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getConstructor())); 5647b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Constructor) 5648b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 56491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5650b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 5651b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 56521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (CXXConstructExpr::arg_iterator Arg = E->arg_begin(), 5653b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgEnd = E->arg_end(); 5654b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Arg != ArgEnd; ++Arg) { 56556eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor if (getDerived().DropCallArgument(*Arg)) { 56566eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor ArgumentChanged = true; 56576eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor break; 56586eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor } 56596eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor 5660b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult TransArg = getDerived().TransformExpr(*Arg); 5661b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (TransArg.isInvalid()) 5662b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 56631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5664b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || TransArg.get() != *Arg; 5665b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back(TransArg.takeAs<Expr>()); 5666b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 5667b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5668b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5669b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType() && 5670b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Constructor == E->getConstructor() && 5671c845aad6f7d012ab0cd0a040515ab512d1a93566Douglas Gregor !ArgumentChanged) { 56721af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // Mark the constructor as referenced. 56731af745143eb3066660d8855c17ccec6b38f5d789Douglas Gregor // FIXME: Instantiation-specific 5674c845aad6f7d012ab0cd0a040515ab512d1a93566Douglas Gregor SemaRef.MarkDeclarationReferenced(E->getLocStart(), Constructor); 5675b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 5676c845aad6f7d012ab0cd0a040515ab512d1a93566Douglas Gregor } 56771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 56784411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getDerived().RebuildCXXConstructExpr(T, /*FIXME:*/E->getLocStart(), 56794411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor Constructor, E->isElidable(), 5680b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args)); 5681b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 56821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5683b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// \brief Transform a C++ temporary-binding expression. 5684b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 56855132655e4296b780672e9a96b46a740135073534Douglas Gregor/// Since CXXBindTemporaryExpr nodes are implicitly generated, we just 56865132655e4296b780672e9a96b46a740135073534Douglas Gregor/// transform the subexpression and return that. 5687b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5688b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5689454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 56905132655e4296b780672e9a96b46a740135073534Douglas Gregor return getDerived().TransformExpr(E->getSubExpr()); 5691b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 56921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5693eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// \brief Transform a C++ reference-binding expression. 5694eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// 5695eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// Since CXXBindReferenceExpr nodes are implicitly generated, we just 5696eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// transform the subexpression and return that. 5697eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlssontemplate<typename Derived> 5698eb60edffa147e061278c436e513b0df9b4c4e7f6Anders CarlssonSema::OwningExprResult 5699eb60edffa147e061278c436e513b0df9b4c4e7f6Anders CarlssonTreeTransform<Derived>::TransformCXXBindReferenceExpr(CXXBindReferenceExpr *E) { 5700eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson return getDerived().TransformExpr(E->getSubExpr()); 5701eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson} 5702eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 57031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// \brief Transform a C++ expression that contains temporaries that should 5704b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// be destroyed after the expression is evaluated. 5705b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 57065132655e4296b780672e9a96b46a740135073534Douglas Gregor/// Since CXXExprWithTemporaries nodes are implicitly generated, we 57075132655e4296b780672e9a96b46a740135073534Douglas Gregor/// just transform the subexpression and return that. 5708b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5709b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5710b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXExprWithTemporaries( 57115132655e4296b780672e9a96b46a740135073534Douglas Gregor CXXExprWithTemporaries *E) { 57125132655e4296b780672e9a96b46a740135073534Douglas Gregor return getDerived().TransformExpr(E->getSubExpr()); 5713b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 57141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5715b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5716b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5717b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXTemporaryObjectExpr( 5718454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXTemporaryObjectExpr *E) { 5719b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 5720b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 5721b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5722b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 57231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5724b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor 5725b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = cast_or_null<CXXConstructorDecl>( 5726c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt getDerived().TransformDecl(E->getLocStart(), 57277c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor E->getConstructor())); 5728b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Constructor) 5729b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 57301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5731b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 5732b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 5733b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.reserve(E->getNumArgs()); 57341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (CXXTemporaryObjectExpr::arg_iterator Arg = E->arg_begin(), 5735b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgEnd = E->arg_end(); 5736b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Arg != ArgEnd; ++Arg) { 573791be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor if (getDerived().DropCallArgument(*Arg)) { 573891be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor ArgumentChanged = true; 573991be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor break; 574091be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor } 574191be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor 5742b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult TransArg = getDerived().TransformExpr(*Arg); 5743b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (TransArg.isInvalid()) 5744b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 57451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5746b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || TransArg.get() != *Arg; 5747b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back((Expr *)TransArg.release()); 5748b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 57491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5750b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5751b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType() && 5752b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Constructor == E->getConstructor() && 575391be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor !ArgumentChanged) { 575491be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor // FIXME: Instantiation-specific 575591be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor SemaRef.MarkDeclarationReferenced(E->getTypeBeginLoc(), Constructor); 5756a3ce8ae36144991fa125dafc5345a03cc875e503Chandler Carruth return SemaRef.MaybeBindToTemporary(E->Retain()); 575791be6f5ccbde073e592bed9a3e3bc363957714fbDouglas Gregor } 57581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5759b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bogus location information 5760b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation CommaLoc; 5761b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Args.size() > 1) { 5762b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *First = (Expr *)Args[0]; 57631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CommaLoc 5764b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(First->getSourceRange().getEnd()); 5765b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 5766b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXTemporaryObjectExpr(E->getTypeBeginLoc(), 5767b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 5768b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getTypeBeginLoc(), 5769b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 5770b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor &CommaLoc, 5771b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 5772b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 57731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5774b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5775b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5776b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXUnresolvedConstructExpr( 5777454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXUnresolvedConstructExpr *E) { 5778b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 5779b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getTypeAsWritten()); 5780b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 5781b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 57821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5783b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 5784b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 5785b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor llvm::SmallVector<SourceLocation, 8> FakeCommaLocs; 5786b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (CXXUnresolvedConstructExpr::arg_iterator Arg = E->arg_begin(), 5787b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgEnd = E->arg_end(); 5788b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Arg != ArgEnd; ++Arg) { 5789b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult TransArg = getDerived().TransformExpr(*Arg); 5790b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (TransArg.isInvalid()) 5791b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 57921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5793b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || TransArg.get() != *Arg; 5794b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.push_back( 5795b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SemaRef.PP.getLocForEndOfToken((*Arg)->getLocEnd())); 5796b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back(TransArg.takeAs<Expr>()); 5797b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 57981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5799b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5800b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getTypeAsWritten() && 5801b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 58021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 58031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5804b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: we're faking the locations of the commas 5805b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXUnresolvedConstructExpr(E->getTypeBeginLoc(), 5806b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 5807b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLParenLoc(), 5808b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 5809b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.data(), 5810b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 5811b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 58121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5813b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5814b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5815865d447ac6a4721ab58e898d014a21f2eff74b06John McCallTreeTransform<Derived>::TransformCXXDependentScopeMemberExpr( 5816454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXDependentScopeMemberExpr *E) { 5817b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the base of the expression. 5818aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OwningExprResult Base(SemaRef, (Expr*) 0); 5819aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *OldBase; 5820aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 5821aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType ObjectType; 5822aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!E->isImplicitAccess()) { 5823aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OldBase = E->getBase(); 5824aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = getDerived().TransformExpr(OldBase); 5825aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 5826aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.ExprError(); 58271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5828aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall // Start the member reference and compute the object's type. 5829aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Sema::TypeTy *ObjectTy = 0; 5830d4dca08d6b7ed2e3e3718caa6fd735960b135e9aDouglas Gregor bool MayBePseudoDestructor = false; 5831aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = SemaRef.ActOnStartCXXMemberReference(0, move(Base), 5832aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall E->getOperatorLoc(), 5833a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor E->isArrow()? tok::arrow : tok::period, 5834d4dca08d6b7ed2e3e3718caa6fd735960b135e9aDouglas Gregor ObjectTy, 5835d4dca08d6b7ed2e3e3718caa6fd735960b135e9aDouglas Gregor MayBePseudoDestructor); 5836aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 5837aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.ExprError(); 5838aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 5839aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType = QualType::getFromOpaquePtr(ObjectTy); 5840aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = ((Expr*) Base.get())->getType(); 5841aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } else { 5842aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OldBase = 0; 5843aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = getDerived().TransformType(E->getBaseType()); 5844aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType = BaseType->getAs<PointerType>()->getPointeeType(); 5845aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 58461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 58476cd219879ffce00920189ec1dcea927a42602961Douglas Gregor // Transform the first part of the nested-name-specifier that qualifies 58486cd219879ffce00920189ec1dcea927a42602961Douglas Gregor // the member name. 5849c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope 58506cd219879ffce00920189ec1dcea927a42602961Douglas Gregor = getDerived().TransformFirstQualifierInScope( 58516cd219879ffce00920189ec1dcea927a42602961Douglas Gregor E->getFirstQualifierFoundInScope(), 58526cd219879ffce00920189ec1dcea927a42602961Douglas Gregor E->getQualifierRange().getBegin()); 58531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5854a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier = 0; 5855a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor if (E->getQualifier()) { 5856a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor Qualifier = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 5857a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor E->getQualifierRange(), 5858aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType, 5859aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall FirstQualifierInScope); 5860a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor if (!Qualifier) 5861a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor return SemaRef.ExprError(); 5862a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor } 58631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 58641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclarationName Name 5865dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor = getDerived().TransformDeclarationName(E->getMember(), E->getMemberLoc(), 5866aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType); 586781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (!Name) 586881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return SemaRef.ExprError(); 58691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5870aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!E->hasExplicitTemplateArgs()) { 58713b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor // This is a reference to a member without an explicitly-specified 58723b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor // template argument list. Optimize for this common case. 58733b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!getDerived().AlwaysRebuild() && 5874aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base.get() == OldBase && 5875aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType == E->getBaseType() && 58763b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier == E->getQualifier() && 58773b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Name == E->getMember() && 58783b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierInScope == E->getFirstQualifierFoundInScope()) 58791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 58801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5881865d447ac6a4721ab58e898d014a21f2eff74b06John McCall return getDerived().RebuildCXXDependentScopeMemberExpr(move(Base), 5882aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 58833b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->isArrow(), 58843b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->getOperatorLoc(), 58853b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier, 58863b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->getQualifierRange(), 5887129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall FirstQualifierInScope, 58883b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Name, 58893b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->getMemberLoc(), 5890129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /*TemplateArgs*/ 0); 58913b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 58923b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor 5893d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs(E->getLAngleLoc(), E->getRAngleLoc()); 58943b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 5895d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 5896d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 58973b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return SemaRef.ExprError(); 5898d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.addArgument(Loc); 58993b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 59001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5901865d447ac6a4721ab58e898d014a21f2eff74b06John McCall return getDerived().RebuildCXXDependentScopeMemberExpr(move(Base), 5902aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 5903b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrow(), 5904b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOperatorLoc(), 5905a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor Qualifier, 5906a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor E->getQualifierRange(), 59073b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierInScope, 5908129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Name, 5909129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E->getMemberLoc(), 5910129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall &TransArgs); 5911129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall} 5912129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5913129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCalltemplate<typename Derived> 5914129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCallSema::OwningExprResult 5915454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnresolvedMemberExpr(UnresolvedMemberExpr *Old) { 5916129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Transform the base of the expression. 5917aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OwningExprResult Base(SemaRef, (Expr*) 0); 5918aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 5919aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!Old->isImplicitAccess()) { 5920aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = getDerived().TransformExpr(Old->getBase()); 5921aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 5922aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.ExprError(); 5923aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = ((Expr*) Base.get())->getType(); 5924aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } else { 5925aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = getDerived().TransformType(Old->getBaseType()); 5926aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 5927129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5928129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier = 0; 5929129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (Old->getQualifier()) { 5930129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Qualifier 5931129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall = getDerived().TransformNestedNameSpecifier(Old->getQualifier(), 5932edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor Old->getQualifierRange()); 5933129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (Qualifier == 0) 5934129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return SemaRef.ExprError(); 5935129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5936129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5937129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall LookupResult R(SemaRef, Old->getMemberName(), Old->getMemberLoc(), 5938129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Sema::LookupOrdinaryName); 5939129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5940129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Transform all the decls. 5941129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (UnresolvedMemberExpr::decls_iterator I = Old->decls_begin(), 5942129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E = Old->decls_end(); I != E; ++I) { 59437c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor NamedDecl *InstD = static_cast<NamedDecl*>( 59447c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor getDerived().TransformDecl(Old->getMemberLoc(), 59457c1e98f1cb37b40e619a0c8aee8b337f037b432bDouglas Gregor *I)); 59469f54ad4381370c6b771424b53d219e661d6d6706John McCall if (!InstD) { 59479f54ad4381370c6b771424b53d219e661d6d6706John McCall // Silently ignore these if a UsingShadowDecl instantiated to nothing. 59489f54ad4381370c6b771424b53d219e661d6d6706John McCall // This can happen because of dependent hiding. 59499f54ad4381370c6b771424b53d219e661d6d6706John McCall if (isa<UsingShadowDecl>(*I)) 59509f54ad4381370c6b771424b53d219e661d6d6706John McCall continue; 59519f54ad4381370c6b771424b53d219e661d6d6706John McCall else 59529f54ad4381370c6b771424b53d219e661d6d6706John McCall return SemaRef.ExprError(); 59539f54ad4381370c6b771424b53d219e661d6d6706John McCall } 5954129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5955129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Expand using declarations. 5956129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (isa<UsingDecl>(InstD)) { 5957129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall UsingDecl *UD = cast<UsingDecl>(InstD); 5958129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (UsingDecl::shadow_iterator I = UD->shadow_begin(), 5959129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E = UD->shadow_end(); I != E; ++I) 5960129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.addDecl(*I); 5961129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall continue; 5962129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5963129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5964129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.addDecl(InstD); 5965129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5966129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5967129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.resolveKind(); 5968129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5969c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor // Determine the naming class. 5970042d6f98ea73d781e43cc17077e8fc84a4201eefChandler Carruth if (Old->getNamingClass()) { 5971c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt CXXRecordDecl *NamingClass 5972c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor = cast_or_null<CXXRecordDecl>(getDerived().TransformDecl( 597366c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getMemberLoc(), 597466c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor Old->getNamingClass())); 597566c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor if (!NamingClass) 597666c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor return SemaRef.ExprError(); 5977c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 597866c45154186b7786d5dca645d548d73c47cf5d87Douglas Gregor R.setNamingClass(NamingClass); 5979c96be1ea33cdf63d07cec48d18fe8e3afea48f8dDouglas Gregor } 5980c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5981129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TemplateArgumentListInfo TransArgs; 5982129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (Old->hasExplicitTemplateArgs()) { 5983129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.setLAngleLoc(Old->getLAngleLoc()); 5984129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.setRAngleLoc(Old->getRAngleLoc()); 5985129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (unsigned I = 0, N = Old->getNumTemplateArgs(); I != N; ++I) { 5986129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TemplateArgumentLoc Loc; 5987129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (getDerived().TransformTemplateArgument(Old->getTemplateArgs()[I], 5988129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Loc)) 5989129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return SemaRef.ExprError(); 5990129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.addArgument(Loc); 5991129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5992129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5993c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 5994c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // FIXME: to do this check properly, we will need to preserve the 5995c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // first-qualifier-in-scope here, just in case we had a dependent 5996c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // base (and therefore couldn't do the check) and a 5997c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // nested-name-qualifier (and therefore could do the lookup). 5998c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope = 0; 5999c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6000129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return getDerived().RebuildUnresolvedMemberExpr(move(Base), 6001aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 6002129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->getOperatorLoc(), 6003129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->isArrow(), 6004129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Qualifier, 6005129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->getQualifierRange(), 6006c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall FirstQualifierInScope, 6007129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R, 6008129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall (Old->hasExplicitTemplateArgs() 6009129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall ? &TransArgs : 0)); 6010b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6011b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 6012b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 6013b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 6014454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCStringLiteral(ObjCStringLiteral *E) { 60151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 6016b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6017b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 60181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 60191eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6020454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCEncodeExpr(ObjCEncodeExpr *E) { 602181d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor TypeSourceInfo *EncodedTypeInfo 602281d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor = getDerived().TransformType(E->getEncodedTypeSourceInfo()); 602381d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor if (!EncodedTypeInfo) 6024b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 60251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6026b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 602781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor EncodedTypeInfo == E->getEncodedTypeSourceInfo()) 60281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 6029b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 6030b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildObjCEncodeExpr(E->getAtLoc(), 603181d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor EncodedTypeInfo, 6032b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 6033b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 60341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6035b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 6036b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 6037454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCMessageExpr(ObjCMessageExpr *E) { 603892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Transform arguments. 603992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor bool ArgChanged = false; 604092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 604192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) { 604292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getArg(I)); 604392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (Arg.isInvalid()) 604492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.ExprError(); 6045c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 604692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ArgChanged = ArgChanged || Arg.get() != E->getArg(I); 604792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Args.push_back(Arg.takeAs<Expr>()); 604892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 604992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 605092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (E->getReceiverKind() == ObjCMessageExpr::Class) { 605192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Class message: transform the receiver type. 605292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor TypeSourceInfo *ReceiverTypeInfo 605392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor = getDerived().TransformType(E->getClassReceiverTypeInfo()); 605492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (!ReceiverTypeInfo) 605592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.ExprError(); 6056c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 605792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // If nothing changed, just retain the existing message send. 605892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (!getDerived().AlwaysRebuild() && 605992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor ReceiverTypeInfo == E->getClassReceiverTypeInfo() && !ArgChanged) 606092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.Owned(E->Retain()); 606192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 606292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Build a new class message send. 606392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return getDerived().RebuildObjCMessageExpr(ReceiverTypeInfo, 606492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getSelector(), 606592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getMethodDecl(), 606692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getLeftLoc(), 606792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor move_arg(Args), 606892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getRightLoc()); 606992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor } 607092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 607192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Instance message: transform the receiver 607292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor assert(E->getReceiverKind() == ObjCMessageExpr::Instance && 607392e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor "Only class and instance messages may be instantiated"); 607492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor OwningExprResult Receiver 607592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor = getDerived().TransformExpr(E->getInstanceReceiver()); 607692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (Receiver.isInvalid()) 607792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.ExprError(); 607892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor 607992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // If nothing changed, just retain the existing message send. 608092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor if (!getDerived().AlwaysRebuild() && 608192e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor Receiver.get() == E->getInstanceReceiver() && !ArgChanged) 608292e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return SemaRef.Owned(E->Retain()); 6083c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 608492e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // Build a new instance message send. 608592e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor return getDerived().RebuildObjCMessageExpr(move(Receiver), 608692e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getSelector(), 608792e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getMethodDecl(), 608892e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getLeftLoc(), 608992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor move_arg(Args), 609092e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor E->getRightLoc()); 6091b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6092b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 60931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 60941eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6095454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCSelectorExpr(ObjCSelectorExpr *E) { 60961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 6097b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6098b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 60991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61001eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6101454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCProtocolExpr(ObjCProtocolExpr *E) { 6102ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor return SemaRef.Owned(E->Retain()); 6103b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6104b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61061eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6107454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCIvarRefExpr(ObjCIvarRefExpr *E) { 6108f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // Transform the base expression. 6109f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 6110f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Base.isInvalid()) 6111f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return SemaRef.ExprError(); 6112f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor 6113f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // We don't need to transform the ivar; it will never change. 6114c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6115f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // If nothing changed, just retain the existing expression. 6116f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (!getDerived().AlwaysRebuild() && 6117f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Base.get() == E->getBase()) 6118f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return SemaRef.Owned(E->Retain()); 6119c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6120f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return getDerived().RebuildObjCIvarRefExpr(move(Base), E->getDecl(), 6121f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor E->getLocation(), 6122f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor E->isArrow(), E->isFreeIvar()); 6123b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6124b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61261eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6127454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 6128e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor // Transform the base expression. 6129e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 6130e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (Base.isInvalid()) 6131e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return SemaRef.ExprError(); 6132c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6133e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor // We don't need to transform the property; it will never change. 6134c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6135e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor // If nothing changed, just retain the existing expression. 6136e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor if (!getDerived().AlwaysRebuild() && 6137e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor Base.get() == E->getBase()) 6138e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return SemaRef.Owned(E->Retain()); 6139c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6140e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor return getDerived().RebuildObjCPropertyRefExpr(move(Base), E->getProperty(), 6141e330354c6bfbb0d7856432fa9055d5236f1b2fa4Douglas Gregor E->getLocation()); 6142b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6143b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61451eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 614609105f52b1f28cbb1374c27c3c70f5517e2c465dFariborz JahanianTreeTransform<Derived>::TransformObjCImplicitSetterGetterRefExpr( 6147454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall ObjCImplicitSetterGetterRefExpr *E) { 61489cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // If this implicit setter/getter refers to class methods, it cannot have any 61499cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // dependent parts. Just retain the existing declaration. 61509cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor if (E->getInterfaceDecl()) 61519cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor return SemaRef.Owned(E->Retain()); 6152c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 61539cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // Transform the base expression. 61549cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 61559cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor if (Base.isInvalid()) 61569cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor return SemaRef.ExprError(); 6157c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 61589cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // We don't need to transform the getters/setters; they will never change. 6159c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 61609cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor // If nothing changed, just retain the existing expression. 61619cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor if (!getDerived().AlwaysRebuild() && 61629cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor Base.get() == E->getBase()) 61639cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor return SemaRef.Owned(E->Retain()); 6164c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 61659cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor return getDerived().RebuildObjCImplicitSetterGetterRefExpr( 61669cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor E->getGetterMethod(), 61679cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor E->getType(), 61689cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor E->getSetterMethod(), 61699cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor E->getLocation(), 61709cbfdd212ee0167f2487363d6fac7faaf7c65b64Douglas Gregor move(Base)); 6171c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6172b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6173b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61751eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6176454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCSuperExpr(ObjCSuperExpr *E) { 6177ef57c61ec3642ba7faaf7b9c0c4a6f23fa39d77cDouglas Gregor // Can never occur in a dependent context. 61781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 6179b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6180b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61821eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6183454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCIsaExpr(ObjCIsaExpr *E) { 6184f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // Transform the base expression. 6185f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 6186f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (Base.isInvalid()) 6187f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return SemaRef.ExprError(); 6188c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6189f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor // If nothing changed, just retain the existing expression. 6190f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor if (!getDerived().AlwaysRebuild() && 6191f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor Base.get() == E->getBase()) 6192f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return SemaRef.Owned(E->Retain()); 6193c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6194f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor return getDerived().RebuildObjCIsaExpr(move(Base), E->getIsaMemberLoc(), 6195f9b9eab747e911ded499924b2616d8712d65efceDouglas Gregor E->isArrow()); 6196b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6197b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 61981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 61991eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6200454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformShuffleVectorExpr(ShuffleVectorExpr *E) { 6201b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 6202b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> SubExprs(SemaRef); 6203b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) { 6204b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getExpr(I)); 6205b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 6206b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 62071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6208b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || SubExpr.get() != E->getExpr(I); 6209b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExprs.push_back(SubExpr.takeAs<Expr>()); 6210b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 62111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6212b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 6213b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 62141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 62151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6216b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildShuffleVectorExpr(E->getBuiltinLoc(), 6217b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(SubExprs), 6218b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 6219b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6220b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 62211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 62221eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6223454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBlockExpr(BlockExpr *E) { 6224a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian SourceLocation CaretLoc(E->getExprLoc()); 6225a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6226a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian SemaRef.ActOnBlockStart(CaretLoc, /*Scope=*/0); 6227a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian BlockScopeInfo *CurBlock = SemaRef.getCurBlock(); 6228a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->TheDecl->setIsVariadic(E->getBlockDecl()->isVariadic()); 6229a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian llvm::SmallVector<ParmVarDecl*, 4> Params; 6230a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian llvm::SmallVector<QualType, 4> ParamTypes; 6231a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6232a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Parameter substitution. 6233a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian const BlockDecl *BD = E->getBlockDecl(); 6234a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian for (BlockDecl::param_const_iterator P = BD->param_begin(), 6235a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian EN = BD->param_end(); P != EN; ++P) { 6236a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ParmVarDecl *OldParm = (*P); 6237a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ParmVarDecl *NewParm = getDerived().TransformFunctionTypeParam(OldParm); 6238a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian QualType NewType = NewParm->getType(); 6239a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian Params.push_back(NewParm); 6240a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ParamTypes.push_back(NewParm->getType()); 6241a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian } 6242a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6243a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian const FunctionType *BExprFunctionType = E->getFunctionType(); 6244a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian QualType BExprResultType = BExprFunctionType->getResultType(); 6245a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!BExprResultType.isNull()) { 6246a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!BExprResultType->isDependentType()) 6247a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->ReturnType = BExprResultType; 6248a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian else if (BExprResultType != SemaRef.Context.DependentTy) 6249a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->ReturnType = getDerived().TransformType(BExprResultType); 6250a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian } 6251a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6252a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Transform the body 6253a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian OwningStmtResult Body = getDerived().TransformStmt(E->getBody()); 6254a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (Body.isInvalid()) 6255a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian return SemaRef.ExprError(); 6256a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Set the parameters on the block decl. 6257a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!Params.empty()) 6258a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->TheDecl->setParams(Params.data(), Params.size()); 6259a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6260a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian QualType FunctionType = getDerived().RebuildFunctionProtoType( 6261a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->ReturnType, 6262a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ParamTypes.data(), 6263a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ParamTypes.size(), 6264a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian BD->isVariadic(), 6265a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 0); 6266a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6267a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian CurBlock->FunctionType = FunctionType; 6268a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian return SemaRef.ActOnBlockStmtExpr(CaretLoc, move(Body), /*Scope=*/0); 6269b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6270b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 62711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 62721eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6273454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBlockDeclRefExpr(BlockDeclRefExpr *E) { 6274a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian NestedNameSpecifier *Qualifier = 0; 6275a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6276a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ValueDecl *ND 6277a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getLocation(), 6278a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian E->getDecl())); 6279a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!ND) 6280a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian return SemaRef.ExprError(); 6281a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6282a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian if (!getDerived().AlwaysRebuild() && 6283a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ND == E->getDecl()) { 6284a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // Mark it referenced in the new context regardless. 6285a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian // FIXME: this is a bit instantiation-specific. 6286a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian SemaRef.MarkDeclarationReferenced(E->getLocation(), ND); 6287a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6288a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian return SemaRef.Owned(E->Retain()); 6289a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian } 6290a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian 6291a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian return getDerived().RebuildDeclRefExpr(Qualifier, SourceLocation(), 6292a729da2c29e7df26319acf2675d51e377287a139Fariborz Jahanian ND, E->getLocation(), 0); 6293b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 62941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6295b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor//===----------------------------------------------------------------------===// 6296b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor// Type reconstruction 6297b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor//===----------------------------------------------------------------------===// 6298b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 62991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 630085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType TreeTransform<Derived>::RebuildPointerType(QualType PointeeType, 630185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Star) { 63022865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildPointerType(PointeeType, Star, 6303b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().getBaseEntity()); 6304b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6305b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 63061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 630785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType TreeTransform<Derived>::RebuildBlockPointerType(QualType PointeeType, 630885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Star) { 63092865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildBlockPointerType(PointeeType, Star, 6310b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().getBaseEntity()); 6311b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6312b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 63131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 63141eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 631585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::RebuildReferenceType(QualType ReferentType, 631685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall bool WrittenAsLValue, 631785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil) { 63182865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildReferenceType(ReferentType, WrittenAsLValue, 631985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Sigil, getDerived().getBaseEntity()); 6320b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 6321b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 63221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 63231eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 632485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::RebuildMemberPointerType(QualType PointeeType, 632585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType ClassType, 632685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil) { 63272865474261a608c7873b87ba4af110d17907896dJohn McCall return SemaRef.BuildMemberPointerType(PointeeType, ClassType, 632885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Sigil, getDerived().getBaseEntity()); 6329577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6330577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6331577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 63321eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 6333577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorTreeTransform<Derived>::RebuildArrayType(QualType ElementType, 6334577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 6335577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt *Size, 6336577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Expr *SizeExpr, 6337577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 6338577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 6339577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (SizeExpr || !Size) 6340577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildArrayType(ElementType, SizeMod, SizeExpr, 6341577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange, 6342577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor getDerived().getBaseEntity()); 63431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType Types[] = { 63451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedCharTy, SemaRef.Context.UnsignedShortTy, 63461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedIntTy, SemaRef.Context.UnsignedLongTy, 63471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedLongLongTy, SemaRef.Context.UnsignedInt128Ty 6348577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor }; 6349577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const unsigned NumTypes = sizeof(Types) / sizeof(QualType); 6350577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType SizeType; 6351577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor for (unsigned I = 0; I != NumTypes; ++I) 6352577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Size->getBitWidth() == SemaRef.Context.getIntWidth(Types[I])) { 6353577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SizeType = Types[I]; 6354577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor break; 6355577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 63561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6357577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IntegerLiteral ArraySize(*Size, SizeType, /*FIXME*/BracketsRange.getBegin()); 63581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.BuildArrayType(ElementType, SizeMod, &ArraySize, 6359577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange, 63601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump getDerived().getBaseEntity()); 6361577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 63621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6363577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 63641eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 63651eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildConstantArrayType(QualType ElementType, 6366577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 6367577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt &Size, 636885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 636985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange) { 63701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, &Size, 0, 637185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall IndexTypeQuals, BracketsRange); 6372577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6373577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6374577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 63751eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 63761eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildIncompleteArrayType(QualType ElementType, 6377577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 637885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 637985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange) { 63801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 0, 638185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall IndexTypeQuals, BracketsRange); 6382577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 63831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6384577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 63851eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 63861eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildVariableArrayType(QualType ElementType, 6387577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 6388b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 6389577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 6390577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 63911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 6392577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SizeExpr.takeAs<Expr>(), 6393577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange); 6394577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6395577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6396577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 63971eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 63981eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildDependentSizedArrayType(QualType ElementType, 6399577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 6400b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 6401577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 6402577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 64031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 6404577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SizeExpr.takeAs<Expr>(), 6405577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange); 6406577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6407577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6408577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6409577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildVectorType(QualType ElementType, 6410788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner unsigned NumElements, 6411788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner VectorType::AltiVecSpecific AltiVecSpec) { 6412577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor // FIXME: semantic checking! 6413788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner return SemaRef.Context.getVectorType(ElementType, NumElements, AltiVecSpec); 6414577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 64151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6416577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6417577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildExtVectorType(QualType ElementType, 6418577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumElements, 6419577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc) { 6420577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor llvm::APInt numElements(SemaRef.Context.getIntWidth(SemaRef.Context.IntTy), 6421577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NumElements, true); 6422577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IntegerLiteral *VectorSize 64231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump = new (SemaRef.Context) IntegerLiteral(numElements, SemaRef.Context.IntTy, 6424577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor AttributeLoc); 6425577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildExtVectorType(ElementType, SemaRef.Owned(VectorSize), 6426577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor AttributeLoc); 6427577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 64281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6429577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 64301eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 64311eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildDependentSizedExtVectorType(QualType ElementType, 6432b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 6433577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc) { 6434577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildExtVectorType(ElementType, move(SizeExpr), AttributeLoc); 6435577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 64361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6437577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6438577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildFunctionProtoType(QualType T, 64391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType *ParamTypes, 6440577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumParamTypes, 64411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool Variadic, 6442577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned Quals) { 64431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.BuildFunctionType(T, ParamTypes, NumParamTypes, Variadic, 6444577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Quals, 6445577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor getDerived().getBaseLocation(), 6446577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor getDerived().getBaseEntity()); 6447577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 64481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6449577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6450a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::RebuildFunctionNoProtoType(QualType T) { 6451a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return SemaRef.Context.getFunctionNoProtoType(T); 6452a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 6453a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 6454a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 6455ed97649e9574b9d854fa4d6109c9333ae0993554John McCallQualType TreeTransform<Derived>::RebuildUnresolvedUsingType(Decl *D) { 6456ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(D && "no decl found"); 6457ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (D->isInvalidDecl()) return QualType(); 6458ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 645992e986e0adb79e8a47f738bd608e6c97c547641dDouglas Gregor // FIXME: Doesn't account for ObjCInterfaceDecl! 6460ed97649e9574b9d854fa4d6109c9333ae0993554John McCall TypeDecl *Ty; 6461ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (isa<UsingDecl>(D)) { 6462ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingDecl *Using = cast<UsingDecl>(D); 6463ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(Using->isTypeName() && 6464ed97649e9574b9d854fa4d6109c9333ae0993554John McCall "UnresolvedUsingTypenameDecl transformed to non-typename using"); 6465ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 6466ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // A valid resolved using typename decl points to exactly one type decl. 6467ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(++Using->shadow_begin() == Using->shadow_end()); 6468ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Ty = cast<TypeDecl>((*Using->shadow_begin())->getTargetDecl()); 6469c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6470ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } else { 6471ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(isa<UnresolvedUsingTypenameDecl>(D) && 6472ed97649e9574b9d854fa4d6109c9333ae0993554John McCall "UnresolvedUsingTypenameDecl transformed to non-using decl"); 6473ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Ty = cast<UnresolvedUsingTypenameDecl>(D); 6474ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } 6475ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 6476ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return SemaRef.Context.getTypeDeclType(Ty); 6477ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 6478ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 6479ed97649e9574b9d854fa4d6109c9333ae0993554John McCalltemplate<typename Derived> 6480b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorQualType TreeTransform<Derived>::RebuildTypeOfExprType(ExprArg E) { 6481577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildTypeofExprType(E.takeAs<Expr>()); 6482577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6483577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6484577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6485577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildTypeOfType(QualType Underlying) { 6486577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeOfType(Underlying); 6487577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6488577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6489577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6490b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorQualType TreeTransform<Derived>::RebuildDecltypeType(ExprArg E) { 6491577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildDecltypeType(E.takeAs<Expr>()); 6492577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 6493577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6494577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 6495577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildTemplateSpecializationType( 6496833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateName Template, 6497833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation TemplateNameLoc, 6498d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &TemplateArgs) { 6499d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall return SemaRef.CheckTemplateIdType(Template, TemplateNameLoc, TemplateArgs); 6500577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 65011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6502dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 6503dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 6504dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 6505dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 6506a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor IdentifierInfo &II, 6507c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType, 6508d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NamedDecl *FirstQualifierInScope) { 6509dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor CXXScopeSpec SS; 6510dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // FIXME: The source location information is all wrong. 6511dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SS.setRange(Range); 6512dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SS.setScopeRep(Prefix); 6513dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return static_cast<NestedNameSpecifier *>( 65141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.BuildCXXNestedNameSpecifier(0, SS, Range.getEnd(), 6515495c35d291da48c4f5655bbb54d15128ddde0d4dDouglas Gregor Range.getEnd(), II, 6516c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor ObjectType, 6517c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope, 651846646491834cd8faabb22482dfe93b24ce28a6c1Chris Lattner false, false)); 6519dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 6520dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 6521dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 6522dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 6523dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 6524dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 6525dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NamespaceDecl *NS) { 6526dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NestedNameSpecifier::Create(SemaRef.Context, Prefix, NS); 6527dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 6528dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 6529dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 6530dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 6531dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 6532dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 6533dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor bool TemplateKW, 6534edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor QualType T) { 6535edc90500b1d2587bf0b698fada14537d6741fddfDouglas Gregor if (T->isDependentType() || T->isRecordType() || 6536dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor (SemaRef.getLangOptions().CPlusPlus0x && T->isEnumeralType())) { 6537a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor assert(!T.hasLocalQualifiers() && "Can't get cv-qualifiers here"); 6538dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NestedNameSpecifier::Create(SemaRef.Context, Prefix, TemplateKW, 6539dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor T.getTypePtr()); 6540dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 65411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6542dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SemaRef.Diag(Range.getBegin(), diag::err_nested_name_spec_non_tag) << T; 6543dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return 0; 6544dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 65451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6546d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregortemplate<typename Derived> 65471eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 6548d1067e5a0a6e2aee7260c392452df9553034c92bDouglas GregorTreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, 6549d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor bool TemplateKW, 6550d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateDecl *Template) { 65511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Context.getQualifiedTemplateName(Qualifier, TemplateKW, 6552d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor Template); 6553d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 6554d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 6555d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregortemplate<typename Derived> 65561eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 6557d1067e5a0a6e2aee7260c392452df9553034c92bDouglas GregorTreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, 65583b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor const IdentifierInfo &II, 65593b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType) { 6560d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor CXXScopeSpec SS; 6561d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor SS.setRange(SourceRange(getDerived().getBaseLocation())); 65621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SS.setScopeRep(Qualifier); 6563014e88d94ff83e3aad4e33b16413a2d1817ec208Douglas Gregor UnqualifiedId Name; 6564014e88d94ff83e3aad4e33b16413a2d1817ec208Douglas Gregor Name.setIdentifier(&II, /*FIXME:*/getDerived().getBaseLocation()); 6565d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Sema::TemplateTy Template; 6566d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor getSema().ActOnDependentTemplateName(/*Scope=*/0, 6567d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor /*FIXME:*/getDerived().getBaseLocation(), 6568d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor SS, 6569d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Name, 6570d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor ObjectType.getAsOpaquePtr(), 6571d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor /*EnteringContext=*/false, 6572d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Template); 6573d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor return Template.template getAsVal<TemplateName>(); 6574d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 65751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6576b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 6577ca1bdd7c269a2390d43c040a60511edd017ee130Douglas GregorTemplateName 6578ca1bdd7c269a2390d43c040a60511edd017ee130Douglas GregorTreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, 6579ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor OverloadedOperatorKind Operator, 6580ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor QualType ObjectType) { 6581ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor CXXScopeSpec SS; 6582ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor SS.setRange(SourceRange(getDerived().getBaseLocation())); 6583ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor SS.setScopeRep(Qualifier); 6584ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor UnqualifiedId Name; 6585ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor SourceLocation SymbolLocations[3]; // FIXME: Bogus location information. 6586ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor Name.setOperatorFunctionId(/*FIXME:*/getDerived().getBaseLocation(), 6587ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor Operator, SymbolLocations); 6588d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Sema::TemplateTy Template; 6589d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor getSema().ActOnDependentTemplateName(/*Scope=*/0, 6590ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /*FIXME:*/getDerived().getBaseLocation(), 6591d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor SS, 6592d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Name, 6593d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor ObjectType.getAsOpaquePtr(), 6594d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor /*EnteringContext=*/false, 6595d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor Template); 6596d6ab232bb3ec9847de5af06249afb63078b5f2eeDouglas Gregor return Template.template getAsVal<TemplateName>(); 6597ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor} 6598c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6599ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregortemplate<typename Derived> 66001eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 6601b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, 6602b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 6603b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Callee, 6604b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg First, 6605b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Second) { 6606b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *FirstExpr = (Expr *)First.get(); 6607b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *SecondExpr = (Expr *)Second.get(); 6608ba13543329afac4a0d01304ec2ec4924d99306a6John McCall Expr *CalleeExpr = ((Expr *)Callee.get())->IgnoreParenCasts(); 6609b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool isPostIncDec = SecondExpr && (Op == OO_PlusPlus || Op == OO_MinusMinus); 66101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6611b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Determine whether this should be a builtin operation. 6612f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (Op == OO_Subscript) { 6613f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (!FirstExpr->getType()->isOverloadableType() && 6614f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl !SecondExpr->getType()->isOverloadableType()) 6615f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl return getSema().CreateBuiltinArraySubscriptExpr(move(First), 6616ba13543329afac4a0d01304ec2ec4924d99306a6John McCall CalleeExpr->getLocStart(), 6617f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl move(Second), OpLoc); 66181a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman } else if (Op == OO_Arrow) { 66191a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman // -> is never a builtin operation. 66201a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman return SemaRef.BuildOverloadedArrowExpr(0, move(First), OpLoc); 6621f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl } else if (SecondExpr == 0 || isPostIncDec) { 6622b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!FirstExpr->getType()->isOverloadableType()) { 6623b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // The argument is not of overloadable type, so try to create a 6624b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // built-in unary operation. 66251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump UnaryOperator::Opcode Opc 6626b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = UnaryOperator::getOverloadedOpcode(Op, isPostIncDec); 66271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6628b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().CreateBuiltinUnaryOp(OpLoc, Opc, move(First)); 6629b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 6630b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } else { 66311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (!FirstExpr->getType()->isOverloadableType() && 6632b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !SecondExpr->getType()->isOverloadableType()) { 6633b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Neither of the arguments is an overloadable type, so try to 6634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // create a built-in binary operation. 6635b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor BinaryOperator::Opcode Opc = BinaryOperator::getOverloadedOpcode(Op); 66361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Result 6637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.CreateBuiltinBinOp(OpLoc, Opc, FirstExpr, SecondExpr); 6638b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 6639b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 66401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6641b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor First.release(); 6642b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Second.release(); 6643b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 6644b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 6645b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 66461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 66471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Compute the transformed set of functions (and function templates) to be 6648b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // used during overload resolution. 66496e26689f5d513e24ad7783a4493201930fdeccc0John McCall UnresolvedSet<16> Functions; 66501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6651ba13543329afac4a0d01304ec2ec4924d99306a6John McCall if (UnresolvedLookupExpr *ULE = dyn_cast<UnresolvedLookupExpr>(CalleeExpr)) { 6652ba13543329afac4a0d01304ec2ec4924d99306a6John McCall assert(ULE->requiresADL()); 6653ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 6654ba13543329afac4a0d01304ec2ec4924d99306a6John McCall // FIXME: Do we have to check 6655ba13543329afac4a0d01304ec2ec4924d99306a6John McCall // IsAcceptableNonMemberOperatorCandidate for each of these? 66566e26689f5d513e24ad7783a4493201930fdeccc0John McCall Functions.append(ULE->decls_begin(), ULE->decls_end()); 6657ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } else { 66586e26689f5d513e24ad7783a4493201930fdeccc0John McCall Functions.addDecl(cast<DeclRefExpr>(CalleeExpr)->getDecl()); 6659ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 66601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6661b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Add any functions found via argument-dependent lookup. 6662b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *Args[2] = { FirstExpr, SecondExpr }; 6663b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor unsigned NumArgs = 1 + (SecondExpr != 0); 66641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6665b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Create the overloaded operator invocation for unary operators. 6666b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (NumArgs == 1 || isPostIncDec) { 66671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump UnaryOperator::Opcode Opc 6668b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = UnaryOperator::getOverloadedOpcode(Op, isPostIncDec); 6669b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.CreateOverloadedUnaryOp(OpLoc, Opc, Functions, move(First)); 6670b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 66711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6672f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (Op == OO_Subscript) 6673ba13543329afac4a0d01304ec2ec4924d99306a6John McCall return SemaRef.CreateOverloadedArraySubscriptExpr(CalleeExpr->getLocStart(), 6674ba13543329afac4a0d01304ec2ec4924d99306a6John McCall OpLoc, 6675ba13543329afac4a0d01304ec2ec4924d99306a6John McCall move(First), 6676ba13543329afac4a0d01304ec2ec4924d99306a6John McCall move(Second)); 6677f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl 6678b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Create the overloaded operator invocation for binary operators. 66791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump BinaryOperator::Opcode Opc = 6680b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor BinaryOperator::getOverloadedOpcode(Op); 66811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Result 6682b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.CreateOverloadedBinOp(OpLoc, Opc, Functions, Args[0], Args[1]); 6683b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 6684b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 66851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6686b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor First.release(); 6687b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Second.release(); 66881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return move(Result); 6689b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 66901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 669126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregortemplate<typename Derived> 6692c302113179a1c2b1254224ea9b6f5316ceeb375cSean HuntSema::OwningExprResult 669326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas GregorTreeTransform<Derived>::RebuildCXXPseudoDestructorExpr(ExprArg Base, 669426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceLocation OperatorLoc, 669526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor bool isArrow, 669626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor NestedNameSpecifier *Qualifier, 669726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceRange QualifierRange, 669826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *ScopeType, 669926d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SourceLocation CCLoc, 6700fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc, 6701a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage Destroyed) { 670226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor CXXScopeSpec SS; 670326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor if (Qualifier) { 670426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SS.setRange(QualifierRange); 670526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SS.setScopeRep(Qualifier); 670626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor } 670726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor 670826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor Expr *BaseE = (Expr *)Base.get(); 670926d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor QualType BaseType = BaseE->getType(); 6710a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor if (BaseE->isTypeDependent() || Destroyed.getIdentifier() || 671126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor (!isArrow && !BaseType->getAs<RecordType>()) || 6712c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt (isArrow && BaseType->getAs<PointerType>() && 6713bf2ca2f87ff0b33b839b1b51d233a79bb56e5bacGabor Greif !BaseType->getAs<PointerType>()->getPointeeType() 6714bf2ca2f87ff0b33b839b1b51d233a79bb56e5bacGabor Greif ->template getAs<RecordType>())){ 671526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor // This pseudo-destructor expression is still a pseudo-destructor. 671626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor return SemaRef.BuildPseudoDestructorExpr(move(Base), OperatorLoc, 671726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor isArrow? tok::arrow : tok::period, 6718fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SS, ScopeType, CCLoc, TildeLoc, 6719a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Destroyed, 672026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /*FIXME?*/true); 672126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor } 6722c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6723a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *DestroyedType = Destroyed.getTypeSourceInfo(); 672426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor DeclarationName Name 672526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor = SemaRef.Context.DeclarationNames.getCXXDestructorName( 672626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SemaRef.Context.getCanonicalType(DestroyedType->getType())); 6727c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 672826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor // FIXME: the ScopeType should be tacked onto SS. 6729c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 673026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor return getSema().BuildMemberReferenceExpr(move(Base), BaseType, 673126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor OperatorLoc, isArrow, 673226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor SS, /*FIXME: FirstQualifier*/ 0, 6733a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor Name, Destroyed.getLocation(), 673426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /*TemplateArgs*/ 0); 673526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor} 673626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor 6737577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} // end namespace clang 6738577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 6739577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#endif // LLVM_CLANG_SEMA_TREETRANSFORM_H 6740