TreeTransform.h revision 53cb6f82c41397917b14fb8cdcb32e6c9bd07655
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; 9999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor 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 } 1846eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor 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. 194577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType TransformType(QualType T); 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. 204a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *TransformType(TypeSourceInfo *DI); 205a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 206a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// \brief Transform the given type-with-location into a new 207a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// type, collecting location information in the given builder 208a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// as necessary. 209577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 210a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType TransformType(TypeLocBuilder &TLB, TypeLoc TL); 2111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 212657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor /// \brief Transform the given statement. 213577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 2141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, this routine transforms a statement by delegating to the 21543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// appropriate TransformXXXStmt function to transform a specific kind of 21643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// statement or the TransformExpr() function to transform an expression. 21743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this function to transform statements using some 21843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// other mechanism. 21943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 22043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \returns the transformed statement. 221b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningStmtResult TransformStmt(Stmt *S); 2221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 223657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor /// \brief Transform the given expression. 224657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor /// 225b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, this routine transforms an expression by delegating to the 226b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// appropriate TransformXXXExpr function to build a new expression. 227b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this function to transform expressions using some 228b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// other mechanism. 229b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 230b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \returns the transformed expression. 231454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall OwningExprResult TransformExpr(Expr *E); 2321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 233577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given declaration, which is referenced from a type 234577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// or expression. 235577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 236dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, acts as the identity function on declarations. Subclasses 237dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// may override this function to provide alternate behavior. 238dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor Decl *TransformDecl(Decl *D) { return D; } 23943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 24043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Transform the definition of the given declaration. 24143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 2421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, invokes TransformDecl() to transform the declaration. 24343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this function to provide alternate behavior. 24443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Decl *TransformDefinition(Decl *D) { return getDerived().TransformDecl(D); } 2451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2466cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// \brief Transform the given declaration, which was the first part of a 2476cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// nested-name-specifier in a member access expression. 2486cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// 2496cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// This specific declaration transformation only applies to the first 2506cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// identifier in a nested-name-specifier of a member access expression, e.g., 2516cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// the \c T in \c x->T::member 2526cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// 2536cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// By default, invokes TransformDecl() to transform the declaration. 2546cd219879ffce00920189ec1dcea927a42602961Douglas Gregor /// Subclasses may override this function to provide alternate behavior. 2556cd219879ffce00920189ec1dcea927a42602961Douglas Gregor NamedDecl *TransformFirstQualifierInScope(NamedDecl *D, SourceLocation Loc) { 2566cd219879ffce00920189ec1dcea927a42602961Douglas Gregor return cast_or_null<NamedDecl>(getDerived().TransformDecl(D)); 2576cd219879ffce00920189ec1dcea927a42602961Douglas Gregor } 2586cd219879ffce00920189ec1dcea927a42602961Douglas Gregor 259577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given nested-name-specifier. 260577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 2611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, transforms all of the types and declarations within the 262dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this function to provide 263dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// alternate behavior. 264577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NestedNameSpecifier *TransformNestedNameSpecifier(NestedNameSpecifier *NNS, 265a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange Range, 266c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType = QualType(), 267c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope = 0); 2681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// \brief Transform the given declaration name. 27081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// 27181499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// By default, transforms the types of conversion function, constructor, 27281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// and destructor names and then (if needed) rebuilds the declaration name. 27381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// Identifiers and selectors are returned unmodified. Sublcasses may 27481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor /// override this function to provide alternate behavior. 27581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor DeclarationName TransformDeclarationName(DeclarationName Name, 276dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor SourceLocation Loc, 277dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor QualType ObjectType = QualType()); 2781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 279577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given template name. 2801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 281d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// By default, transforms the template name by transforming the declarations 2821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// and nested-name-specifiers that occur within the template name. 283d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// Subclasses may override this function to provide alternate behavior. 2843b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor TemplateName TransformTemplateName(TemplateName Name, 2853b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType = QualType()); 2861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 287577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Transform the given template argument. 288577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 2891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, this operation transforms the type, expression, or 2901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// declaration stored within the template argument and constructs a 291670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor /// new template argument from the transformed result. Subclasses may 292670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor /// override this function to provide alternate behavior. 293833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall /// 294833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall /// Returns true if there was an error. 295833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall bool TransformTemplateArgument(const TemplateArgumentLoc &Input, 296833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output); 297833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 298833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall /// \brief Fakes up a TemplateArgumentLoc for a given TemplateArgument. 299833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall void InventTemplateArgumentLoc(const TemplateArgument &Arg, 300833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &ArgLoc); 301833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 302a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Fakes up a TypeSourceInfo for a type. 303a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *InventTypeSourceInfo(QualType T) { 304a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return SemaRef.Context.getTrivialTypeSourceInfo(T, 305833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall getDerived().getBaseLocation()); 306833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 308a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 309a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define TYPELOC(CLASS, PARENT) \ 310a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Transform##CLASS##Type(TypeLocBuilder &TLB, CLASS##TypeLoc T); 311a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#include "clang/AST/TypeLocNodes.def" 312577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 31385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType TransformReferenceType(TypeLocBuilder &TLB, ReferenceTypeLoc TL); 31485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 315dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor QualType 316dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor TransformTemplateSpecializationType(const TemplateSpecializationType *T, 317dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor QualType ObjectType); 318833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 319833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType 320833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TransformTemplateSpecializationType(TypeLocBuilder &TLB, 321833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc TL, 322833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType ObjectType); 323dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor 32443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult TransformCompoundStmt(CompoundStmt *S, bool IsStmtExpr); 3251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 32643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) \ 32743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Transform##Node(Node *S); 328b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define EXPR(Node, Parent) \ 329454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall OwningExprResult Transform##Node(Node *E); 330b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define ABSTRACT_EXPR(Node, Parent) 331b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#include "clang/AST/StmtNodes.def" 3321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 333577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new pointer type given its pointee type. 334577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 335577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the pointer type. 336577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 33785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildPointerType(QualType PointeeType, SourceLocation Sigil); 338577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 339577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new block pointer type given its pointee type. 340577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 3411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, performs semantic analysis when building the block pointer 342577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// type. Subclasses may override this routine to provide different behavior. 34385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildBlockPointerType(QualType PointeeType, SourceLocation Sigil); 344577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 34585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// \brief Build a new reference type given the type it references. 346577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 34785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// By default, performs semantic analysis when building the 34885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// reference type. Subclasses may override this routine to provide 34985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// different behavior. 350577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 35185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// \param LValue whether the type was written with an lvalue sigil 35285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall /// or an rvalue sigil. 35385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildReferenceType(QualType ReferentType, 35485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall bool LValue, 35585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil); 3561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 357577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new member pointer type given the pointee type and the 358577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// class type it refers into. 359577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 360577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the member pointer 361577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// type. Subclasses may override this routine to provide different behavior. 36285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildMemberPointerType(QualType PointeeType, QualType ClassType, 36385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil); 3641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 365a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// \brief Build a new Objective C object pointer type. 36685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType RebuildObjCObjectPointerType(QualType PointeeType, 36785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil); 368a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 369577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new array type given the element type, size 370577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// modifier, size of the array (if known), size expression, and index type 371577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// qualifiers. 372577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 373577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 374577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 3751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// Also by default, all of the other Rebuild*Array 376577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildArrayType(QualType ElementType, 377577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 378577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt *Size, 379577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Expr *SizeExpr, 380577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 381577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange); 3821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 383577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new constant array type given the element type, size 384577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// modifier, (known) size of the array, and index type 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 QualType RebuildConstantArrayType(QualType ElementType, 389577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 390577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt &Size, 39185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 39285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange); 393577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 394577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new incomplete array type given the element type, size 395577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// modifier, and index type qualifiers. 396577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 397577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 398577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 3991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildIncompleteArrayType(QualType ElementType, 400577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 40185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 40285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange); 403577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 4041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new variable-length array type given the element type, 405577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// size modifier, size expression, and index type qualifiers. 406577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 407577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 408577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 4091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildVariableArrayType(QualType ElementType, 410577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 411b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 412577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 413577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange); 414577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 4151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new dependent-sized array type given the element type, 416577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// size modifier, size expression, and index type qualifiers. 417577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 418577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the array type. 419577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 4201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildDependentSizedArrayType(QualType ElementType, 421577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 422b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 423577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 424577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange); 425577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 426577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new vector type given the element type and 427577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// number of elements. 428577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 429577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the vector type. 430577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 43182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType RebuildVectorType(QualType ElementType, unsigned NumElements, 43282287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson bool IsAltiVec, bool IsPixel); 4331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 434577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new extended vector type given the element type and 435577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// number of elements. 436577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 437577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the vector type. 438577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 439577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildExtVectorType(QualType ElementType, unsigned NumElements, 440577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc); 4411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new potentially dependently-sized extended vector type 443577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// given the element type and number of elements. 444577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 445577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the vector type. 446577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 4471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildDependentSizedExtVectorType(QualType ElementType, 448b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 449577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc); 4501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 451577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new function type. 452577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 453577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the function type. 454577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 455577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildFunctionProtoType(QualType T, 4561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType *ParamTypes, 457577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumParamTypes, 458577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor bool Variadic, unsigned Quals); 4591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 460a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /// \brief Build a new unprototyped function type. 461a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType RebuildFunctionNoProtoType(QualType ResultType); 462a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 463ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Rebuild an unresolved typename type, given the decl that 464ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// the UnresolvedUsingTypenameDecl was transformed to. 465ed97649e9574b9d854fa4d6109c9333ae0993554John McCall QualType RebuildUnresolvedUsingType(Decl *D); 466ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 467577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typedef type. 468577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTypedefType(TypedefDecl *Typedef) { 469577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Typedef); 470577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 471577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 472577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new class/struct/union type. 473577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildRecordType(RecordDecl *Record) { 474577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Record); 475577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 476577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 477577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new Enum type. 478577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildEnumType(EnumDecl *Enum) { 479577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeDeclType(Enum); 480577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 4817da2431c23ef1ee8acb114e39692246e1801afc2John McCall 4827da2431c23ef1ee8acb114e39692246e1801afc2John McCall /// \brief Build a new elaborated type. 4837da2431c23ef1ee8acb114e39692246e1801afc2John McCall QualType RebuildElaboratedType(QualType T, ElaboratedType::TagKind Tag) { 4847da2431c23ef1ee8acb114e39692246e1801afc2John McCall return SemaRef.Context.getElaboratedType(T, Tag); 4857da2431c23ef1ee8acb114e39692246e1801afc2John McCall } 4861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new typeof(expr) type. 488577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 489577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the typeof type. 490577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 491b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType RebuildTypeOfExprType(ExprArg Underlying); 492577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 4931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new typeof(type) type. 494577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 495577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, builds a new TypeOfType with the given underlying type. 496577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTypeOfType(QualType Underlying); 497577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 4981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new C++0x decltype type. 499577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 500577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the decltype type. 501577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// Subclasses may override this routine to provide different behavior. 502b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType RebuildDecltypeType(ExprArg Underlying); 5031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 504577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new template specialization type. 505577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 506577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the template 507577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// specialization type. Subclasses may override this routine to provide 508577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// different behavior. 509577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTemplateSpecializationType(TemplateName Template, 510833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation TemplateLoc, 511d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args); 5121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 513577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new qualified name type. 514577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 5151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, builds a new QualifiedNameType type from the 5161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// nested-name-specifier and the named type. Subclasses may override 517577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// this routine to provide different behavior. 518577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildQualifiedNameType(NestedNameSpecifier *NNS, QualType Named) { 519577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getQualifiedNameType(NNS, Named); 5201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 521577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 522577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typename type that refers to a template-id. 523577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 524577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, builds a new TypenameType type from the nested-name-specifier 5251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// and the given type. Subclasses may override this routine to provide 526577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// different behavior. 527577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType RebuildTypenameType(NestedNameSpecifier *NNS, QualType T) { 528577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (NNS->isDependent()) 5291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Context.getTypenameType(NNS, 530577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor cast<TemplateSpecializationType>(T)); 5311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 532577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getQualifiedNameType(NNS, T); 5331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 534577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 535577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// \brief Build a new typename type that refers to an identifier. 536577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// 537577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// By default, performs semantic analysis when building the typename type 5381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (or qualified name type). Subclasses may override this routine to provide 539577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor /// different behavior. 5401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType RebuildTypenameType(NestedNameSpecifier *NNS, 541833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const IdentifierInfo *Id, 542833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceRange SR) { 543833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return SemaRef.CheckTypenameType(NNS, *Id, SR); 544dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 5451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 546dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// \brief Build a new nested-name-specifier given the prefix and an 547dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// identifier that names the next step in the nested-name-specifier. 548dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// 549dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, performs semantic analysis when building the new 550dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this routine to provide 551dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// different behavior. 552dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 553dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 554a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor IdentifierInfo &II, 555c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType, 556c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope); 557dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 558dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// \brief Build a new nested-name-specifier given the prefix and the 559dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// namespace named in the next step in the nested-name-specifier. 560dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// 561dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, performs semantic analysis when building the new 562dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this routine to provide 563dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// different behavior. 564dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 565dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 566dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NamespaceDecl *NS); 567dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 568dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// \brief Build a new nested-name-specifier given the prefix and the 569dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// type named in the next step in the nested-name-specifier. 570dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// 571dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// By default, performs semantic analysis when building the new 572dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// nested-name-specifier. Subclasses may override this routine to provide 573dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor /// different behavior. 574dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 575dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 576dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor bool TemplateKW, 577dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor QualType T); 578d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 579d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// \brief Build a new template name given a nested name specifier, a flag 580d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// indicating whether the "template" keyword was provided, and the template 581d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// that the template name refers to. 582d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// 583d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// By default, builds the new template name directly. Subclasses may override 584d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// this routine to provide different behavior. 585d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateName RebuildTemplateName(NestedNameSpecifier *Qualifier, 586d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor bool TemplateKW, 587d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateDecl *Template); 588d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 589d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// \brief Build a new template name given a nested name specifier and the 590d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// name that is referred to as a template. 591d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// 592d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// By default, performs semantic analysis to determine whether the name can 593d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// be resolved to a specific template, then builds the appropriate kind of 594d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// template name. Subclasses may override this routine to provide different 595d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /// behavior. 596d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateName RebuildTemplateName(NestedNameSpecifier *Qualifier, 5973b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor const IdentifierInfo &II, 5983b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType); 5991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 600ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// \brief Build a new template name given a nested name specifier and the 601ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// overloaded operator name that is referred to as a template. 602ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// 603ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// By default, performs semantic analysis to determine whether the name can 604ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// be resolved to a specific template, then builds the appropriate kind of 605ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// template name. Subclasses may override this routine to provide different 606ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /// behavior. 607ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName RebuildTemplateName(NestedNameSpecifier *Qualifier, 608ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor OverloadedOperatorKind Operator, 609ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor QualType ObjectType); 610ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor 61143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new compound statement. 61243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 61343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 61443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 61543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCompoundStmt(SourceLocation LBraceLoc, 61643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor MultiStmtArg Statements, 61743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation RBraceLoc, 61843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool IsStmtExpr) { 61943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnCompoundStmt(LBraceLoc, RBraceLoc, move(Statements), 62043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IsStmtExpr); 62143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 62243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 62343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new case statement. 62443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 62543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 62643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 62743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCaseStmt(SourceLocation CaseLoc, 62843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg LHS, 62943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation EllipsisLoc, 63043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg RHS, 63143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc) { 6321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnCaseStmt(CaseLoc, move(LHS), EllipsisLoc, move(RHS), 63343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ColonLoc); 63443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 6351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Attach the body to a new case statement. 63743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 63843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 63943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 64043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCaseStmtBody(StmtArg S, StmtArg Body) { 64143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor getSema().ActOnCaseStmtBody(S.get(), move(Body)); 64243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return move(S); 64343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 6441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 64543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new default statement. 64643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 64743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 64843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 6491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildDefaultStmt(SourceLocation DefaultLoc, 65043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc, 65143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg SubStmt) { 6521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnDefaultStmt(DefaultLoc, ColonLoc, move(SubStmt), 65343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /*CurScope=*/0); 65443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 6551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 65643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new label statement. 65743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 65843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 65943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 6601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildLabelStmt(SourceLocation IdentLoc, 66143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IdentifierInfo *Id, 66243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc, 66343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg SubStmt) { 66443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.ActOnLabelStmt(IdentLoc, Id, ColonLoc, move(SubStmt)); 66543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 6661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 66743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new "if" statement. 66843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 66943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 67043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 6711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildIfStmt(SourceLocation IfLoc, Sema::FullExprArg Cond, 67299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *CondVar, StmtArg Then, 67399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor SourceLocation ElseLoc, StmtArg Else) { 67499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return getSema().ActOnIfStmt(IfLoc, Cond, DeclPtrTy::make(CondVar), 67599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor move(Then), ElseLoc, move(Else)); 67643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 6771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 67843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Start building a new switch statement. 67943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 68043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 68143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 68299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor OwningStmtResult RebuildSwitchStmtStart(Sema::FullExprArg Cond, 68399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *CondVar) { 68499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return getSema().ActOnStartOfSwitchStmt(Cond, DeclPtrTy::make(CondVar)); 68543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 6861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 68743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Attach the body to the switch statement. 68843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 68943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 69043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 6911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildSwitchStmtBody(SourceLocation SwitchLoc, 69243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg Switch, StmtArg Body) { 69343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnFinishSwitchStmt(SwitchLoc, move(Switch), 69443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Body)); 69543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 69643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 69743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new while statement. 69843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 69943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 70043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 70143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildWhileStmt(SourceLocation WhileLoc, 70243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Sema::FullExprArg Cond, 70399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *CondVar, 70443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg Body) { 70599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return getSema().ActOnWhileStmt(WhileLoc, Cond, DeclPtrTy::make(CondVar), 70699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor move(Body)); 70743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 70943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new do-while statement. 71043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 71143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 71243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 71343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildDoStmt(SourceLocation DoLoc, StmtArg Body, 71443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation WhileLoc, 71543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation LParenLoc, 71643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg Cond, 71743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation RParenLoc) { 7181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnDoStmt(DoLoc, move(Body), WhileLoc, LParenLoc, 71943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Cond), RParenLoc); 72043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 72143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 72243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new for statement. 72343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 72443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 72543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 7261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult RebuildForStmt(SourceLocation ForLoc, 72743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation LParenLoc, 72899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor StmtArg Init, Sema::FullExprArg Cond, 72999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *CondVar, Sema::FullExprArg Inc, 73043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation RParenLoc, StmtArg Body) { 73199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return getSema().ActOnForStmt(ForLoc, LParenLoc, move(Init), Cond, 73299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor DeclPtrTy::make(CondVar), 73399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor Inc, RParenLoc, move(Body)); 73443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 73643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new goto statement. 73743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 73843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 73943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 74043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildGotoStmt(SourceLocation GotoLoc, 74143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation LabelLoc, 74243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor LabelStmt *Label) { 74343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnGotoStmt(GotoLoc, LabelLoc, Label->getID()); 74443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 74543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 74643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new indirect goto statement. 74743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 74843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 74943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 75043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildIndirectGotoStmt(SourceLocation GotoLoc, 75143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation StarLoc, 75243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg Target) { 75343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnIndirectGotoStmt(GotoLoc, StarLoc, move(Target)); 75443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 75643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new return statement. 75743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 75843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 75943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 76043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildReturnStmt(SourceLocation ReturnLoc, 76143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExprArg Result) { 7621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 76343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnReturnStmt(ReturnLoc, move(Result)); 76443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 76643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new declaration statement. 76743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 76843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 76943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 77043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildDeclStmt(Decl **Decls, unsigned NumDecls, 7711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation StartLoc, 77243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation EndLoc) { 77343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().Owned( 77443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor new (getSema().Context) DeclStmt( 77543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor DeclGroupRef::Create(getSema().Context, 77643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Decls, NumDecls), 77743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StartLoc, EndLoc)); 77843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 7791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 780703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// \brief Build a new inline asm statement. 781703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// 782703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// By default, performs semantic analysis to build the new statement. 783703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson /// Subclasses may override this routine to provide different behavior. 784703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningStmtResult RebuildAsmStmt(SourceLocation AsmLoc, 785703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool IsSimple, 786703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool IsVolatile, 787703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson unsigned NumOutputs, 788703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson unsigned NumInputs, 789ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson IdentifierInfo **Names, 790703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Constraints, 791703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Exprs, 792703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprArg AsmString, 793703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson MultiExprArg Clobbers, 794703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson SourceLocation RParenLoc, 795703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool MSAsm) { 796703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return getSema().ActOnAsmStmt(AsmLoc, IsSimple, IsVolatile, NumOutputs, 797703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson NumInputs, Names, move(Constraints), 798703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move(Exprs), move(AsmString), move(Clobbers), 799703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson RParenLoc, MSAsm); 800703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 801703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 80243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ exception declaration. 80343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 80443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new decaration. 80543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 8061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump VarDecl *RebuildExceptionDecl(VarDecl *ExceptionDecl, QualType T, 807a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *Declarator, 80843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IdentifierInfo *Name, 80943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation Loc, 81043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceRange TypeRange) { 8111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().BuildExceptionDeclaration(0, T, Declarator, Name, Loc, 81243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor TypeRange); 81343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 81443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 81543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ catch statement. 81643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 81743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 81843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 81943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCXXCatchStmt(SourceLocation CatchLoc, 82043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *ExceptionDecl, 82143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg Handler) { 82243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().Owned( 8231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump new (getSema().Context) CXXCatchStmt(CatchLoc, ExceptionDecl, 82443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handler.takeAs<Stmt>())); 82543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 82743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// \brief Build a new C++ try statement. 82843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// 82943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// By default, performs semantic analysis to build the new statement. 83043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /// Subclasses may override this routine to provide different behavior. 83143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult RebuildCXXTryStmt(SourceLocation TryLoc, 83243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor StmtArg TryBlock, 83343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor MultiStmtArg Handlers) { 83443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().ActOnCXXTryBlock(TryLoc, move(TryBlock), move(Handlers)); 83543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 8361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 837b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression that references a declaration. 838b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 839b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 840b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 841f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall OwningExprResult RebuildDeclarationNameExpr(const CXXScopeSpec &SS, 842f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult &R, 843f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool RequiresADL) { 844f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildDeclarationNameExpr(SS, R, RequiresADL); 845f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 846f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 847f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 848f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Build a new expression that references a declaration. 849f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// 850f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// By default, performs semantic analysis to build the new expression. 851f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Subclasses may override this routine to provide different behavior. 852a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor OwningExprResult RebuildDeclRefExpr(NestedNameSpecifier *Qualifier, 853a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor SourceRange QualifierRange, 854dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall ValueDecl *VD, SourceLocation Loc, 855dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgumentListInfo *TemplateArgs) { 856a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor CXXScopeSpec SS; 857a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor SS.setScopeRep(Qualifier); 858a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor SS.setRange(QualifierRange); 859dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 860dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // FIXME: loses template args. 861dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 862dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall return getSema().BuildDeclarationNameExpr(SS, Loc, VD); 863b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 8641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 865b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression in parentheses. 8661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 867b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 868b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 869b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildParenExpr(ExprArg SubExpr, SourceLocation LParen, 870b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParen) { 871b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnParenExpr(LParen, RParen, move(SubExpr)); 872b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 873b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 874a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Build a new pseudo-destructor expression. 8751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 876a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// By default, performs semantic analysis to build the new expression. 877a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// Subclasses may override this routine to provide different behavior. 878a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OwningExprResult RebuildCXXPseudoDestructorExpr(ExprArg Base, 879a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation OperatorLoc, 880a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool isArrow, 881a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation DestroyedTypeLoc, 882a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor QualType DestroyedType, 883a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier, 884a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange) { 885a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor CXXScopeSpec SS; 886a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor if (Qualifier) { 887a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SS.setRange(QualifierRange); 888a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SS.setScopeRep(Qualifier); 889a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 890a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor 891aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType = ((Expr*) Base.get())->getType(); 892aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 8931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclarationName Name 894a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor = SemaRef.Context.DeclarationNames.getCXXDestructorName( 895a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SemaRef.Context.getCanonicalType(DestroyedType)); 8961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 897aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return getSema().BuildMemberReferenceExpr(move(Base), BaseType, 898aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OperatorLoc, isArrow, 899129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, /*FIXME: FirstQualifier*/ 0, 900129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Name, DestroyedTypeLoc, 901129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /*TemplateArgs*/ 0); 9021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 9031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 904b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new unary operator expression. 9051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 906b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 907b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 908b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildUnaryOperator(SourceLocation OpLoc, 909b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor UnaryOperator::Opcode Opc, 910b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr) { 9116ca7cfb3fbe4dc92e457fd303814d274176cf359Douglas Gregor return getSema().BuildUnaryOp(/*Scope=*/0, OpLoc, Opc, move(SubExpr)); 912b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 9131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 914b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new sizeof or alignof expression with a type argument. 9151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 916b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 917b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 918a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall OwningExprResult RebuildSizeOfAlignOf(TypeSourceInfo *TInfo, 9195ab75172051a6d2ea71a80a79e81c65519fd3462John McCall SourceLocation OpLoc, 920b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool isSizeOf, SourceRange R) { 921a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return getSema().CreateSizeOfAlignOfExpr(TInfo, OpLoc, isSizeOf, R); 922b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 923b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 9241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new sizeof or alignof expression with an expression 925b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// argument. 9261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 927b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 928b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 929b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildSizeOfAlignOf(ExprArg SubExpr, SourceLocation OpLoc, 930b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool isSizeOf, SourceRange R) { 9311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Result 932b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getSema().CreateSizeOfAlignOfExpr((Expr *)SubExpr.get(), 933b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OpLoc, isSizeOf, R); 934b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 935b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ExprError(); 9361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 937b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.release(); 938b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 939b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 9401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 941b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new array subscript expression. 9421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 943b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 944b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 9451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildArraySubscriptExpr(ExprArg LHS, 946b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LBracketLoc, 947b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg RHS, 948b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RBracketLoc) { 949b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnArraySubscriptExpr(/*Scope=*/0, move(LHS), 9501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump LBracketLoc, move(RHS), 951b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RBracketLoc); 952b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 953b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 954b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new call expression. 9551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 956b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 957b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 958b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCallExpr(ExprArg Callee, SourceLocation LParenLoc, 959b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args, 960b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation *CommaLocs, 961b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 962b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCallExpr(/*Scope=*/0, move(Callee), LParenLoc, 963b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), CommaLocs, RParenLoc); 964b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 965b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 966b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new member access expression. 9671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 968b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 969b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 970b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildMemberExpr(ExprArg Base, SourceLocation OpLoc, 9711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool isArrow, 97283f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor NestedNameSpecifier *Qualifier, 97383f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SourceRange QualifierRange, 97483f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SourceLocation MemberLoc, 975f595cc41c4d95fe323f8a2b209523de9956f874dEli Friedman ValueDecl *Member, 976d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *ExplicitTemplateArgs, 9778a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor NamedDecl *FirstQualifierInScope) { 978d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson if (!Member->getDeclName()) { 979d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson // We have a reference to an unnamed field. 980d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson assert(!Qualifier && "Can't have an unnamed field with a qualifier!"); 9811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 98283a56c4a1d5bbf7e4b6b08b105051575a2421d34Douglas Gregor Expr *BaseExpr = Base.takeAs<Expr>(); 98383a56c4a1d5bbf7e4b6b08b105051575a2421d34Douglas Gregor if (getSema().PerformObjectMemberConversion(BaseExpr, Member)) 98483a56c4a1d5bbf7e4b6b08b105051575a2421d34Douglas Gregor return getSema().ExprError(); 9858aa5f407d9e4787ff08bd66e1a2fe39be174fddcDouglas Gregor 9861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MemberExpr *ME = 98783a56c4a1d5bbf7e4b6b08b105051575a2421d34Douglas Gregor new (getSema().Context) MemberExpr(BaseExpr, isArrow, 988d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson Member, MemberLoc, 989d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson cast<FieldDecl>(Member)->getType()); 990d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson return getSema().Owned(ME); 991d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson } 9921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 99383f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor CXXScopeSpec SS; 99483f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor if (Qualifier) { 99583f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SS.setRange(QualifierRange); 99683f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor SS.setScopeRep(Qualifier); 99783f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor } 99883f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor 999aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType = ((Expr*) Base.get())->getType(); 1000aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 1001c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall LookupResult R(getSema(), Member->getDeclName(), MemberLoc, 1002c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall Sema::LookupMemberName); 1003c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R.addDecl(Member); 1004c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R.resolveKind(); 1005c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 1006aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return getSema().BuildMemberReferenceExpr(move(Base), BaseType, 1007aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OpLoc, isArrow, 1008129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, FirstQualifierInScope, 1009c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R, ExplicitTemplateArgs); 1010b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 10111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1012b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new binary operator expression. 10131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1014b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1015b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1016b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildBinaryOperator(SourceLocation OpLoc, 1017b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor BinaryOperator::Opcode Opc, 1018b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg LHS, ExprArg RHS) { 10196ca7cfb3fbe4dc92e457fd303814d274176cf359Douglas Gregor return getSema().BuildBinOp(/*Scope=*/0, OpLoc, Opc, 10206ca7cfb3fbe4dc92e457fd303814d274176cf359Douglas Gregor LHS.takeAs<Expr>(), RHS.takeAs<Expr>()); 1021b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1022b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1023b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new conditional operator expression. 10241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1025b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1026b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1027b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildConditionalOperator(ExprArg Cond, 1028b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation QuestionLoc, 1029b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg LHS, 1030b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation ColonLoc, 1031b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg RHS) { 10321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnConditionalOp(QuestionLoc, ColonLoc, move(Cond), 1033b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(LHS), move(RHS)); 1034b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1035b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1036b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C-style cast expression. 10371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1038b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1039b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 10409d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OwningExprResult RebuildCStyleCastExpr(SourceLocation LParenLoc, 10419d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1042b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc, 1043b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr) { 1044b042fdfc9460e0018276412257e3c3226f9ea96eJohn McCall return getSema().BuildCStyleCastExpr(LParenLoc, TInfo, RParenLoc, 1045b042fdfc9460e0018276412257e3c3226f9ea96eJohn McCall move(SubExpr)); 1046b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 10471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1048b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new compound literal expression. 10491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1050b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1051b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1052b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCompoundLiteralExpr(SourceLocation LParenLoc, 105342f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *TInfo, 1054b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc, 1055b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Init) { 105642f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return getSema().BuildCompoundLiteralExpr(LParenLoc, TInfo, RParenLoc, 105742f56b50062cd3b3c6b23fdb9053578ae9145664John McCall move(Init)); 1058b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 10591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1060b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new extended vector element access expression. 10611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1062b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1063b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 10641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildExtVectorElementExpr(ExprArg Base, 1065b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 1066b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation AccessorLoc, 1067b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor IdentifierInfo &Accessor) { 1068aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 1069129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall CXXScopeSpec SS; 1070aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType = ((Expr*) Base.get())->getType(); 1071aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return getSema().BuildMemberReferenceExpr(move(Base), BaseType, 1072129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall OpLoc, /*IsArrow*/ false, 1073129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, /*FirstQualifierInScope*/ 0, 10742d1c21414199a7452f122598189363a3922605b1Douglas Gregor DeclarationName(&Accessor), 1075129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall AccessorLoc, 1076129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /* TemplateArgs */ 0); 1077b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 10781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1079b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new initializer list expression. 10801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1081b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1082b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1083b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildInitList(SourceLocation LBraceLoc, 1084b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Inits, 1085e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor SourceLocation RBraceLoc, 1086e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor QualType ResultTy) { 1087e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor OwningExprResult Result 1088e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor = SemaRef.ActOnInitList(LBraceLoc, move(Inits), RBraceLoc); 1089e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor if (Result.isInvalid() || ResultTy->isDependentType()) 1090e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor return move(Result); 1091e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor 1092e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor // Patch in the result type we were given, which may have been computed 1093e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor // when the initial InitListExpr was built. 1094e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor InitListExpr *ILE = cast<InitListExpr>((Expr *)Result.get()); 1095e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor ILE->setType(ResultTy); 1096e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor return move(Result); 1097b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 10981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1099b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new designated initializer expression. 11001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1101b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1102b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1103b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildDesignatedInitExpr(Designation &Desig, 1104b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg ArrayExprs, 1105b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation EqualOrColonLoc, 1106b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool GNUSyntax, 1107b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Init) { 1108b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Result 1109b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.ActOnDesignatedInitializer(Desig, EqualOrColonLoc, GNUSyntax, 1110b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Init)); 1111b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1112b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 11131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1114b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.release(); 1115b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 1116b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1118b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new value-initialized expression. 11191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1120b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds the implicit value initialization without performing 1121b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// any semantic analysis. Subclasses may override this routine to provide 1122b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// different behavior. 1123b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildImplicitValueInitExpr(QualType T) { 1124b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(new (SemaRef.Context) ImplicitValueInitExpr(T)); 1125b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1127b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new \c va_arg expression. 11281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1129b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1130b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1131b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildVAArgExpr(SourceLocation BuiltinLoc, ExprArg SubExpr, 1132b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, SourceLocation RParenLoc) { 11331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnVAArg(BuiltinLoc, move(SubExpr), T.getAsOpaquePtr(), 1134b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1135b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1136b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1137b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new expression list in parentheses. 11381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1139b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1140b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1141b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildParenListExpr(SourceLocation LParenLoc, 1142b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg SubExprs, 1143b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1144f88f7ab5adaa11d050270ffee6aa871e855f83b8Fariborz Jahanian return getSema().ActOnParenOrParenListExpr(LParenLoc, RParenLoc, 1145f88f7ab5adaa11d050270ffee6aa871e855f83b8Fariborz Jahanian move(SubExprs)); 1146b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1148b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new address-of-label expression. 11491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 11501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// By default, performs semantic analysis, using the name of the label 1151b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// rather than attempting to map the label statement itself. 1152b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1153b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildAddrLabelExpr(SourceLocation AmpAmpLoc, 1154b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LabelLoc, 1155b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LabelStmt *Label) { 1156b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnAddrLabel(AmpAmpLoc, LabelLoc, Label->getID()); 1157b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1159b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new GNU statement expression. 11601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 1161b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1162b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1163b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildStmtExpr(SourceLocation LParenLoc, 1164b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor StmtArg SubStmt, 1165b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1166b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnStmtExpr(LParenLoc, move(SubStmt), RParenLoc); 1167b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1169b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new __builtin_types_compatible_p expression. 1170b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1171b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1172b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1173b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildTypesCompatibleExpr(SourceLocation BuiltinLoc, 1174b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T1, QualType T2, 1175b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1176b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnTypesCompatibleExpr(BuiltinLoc, 1177b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T1.getAsOpaquePtr(), 1178b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T2.getAsOpaquePtr(), 1179b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1180b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1182b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new __builtin_choose_expr expression. 1183b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1184b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1185b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1186b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildChooseExpr(SourceLocation BuiltinLoc, 1187b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Cond, ExprArg LHS, ExprArg RHS, 1188b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1189b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ActOnChooseExpr(BuiltinLoc, 1190b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Cond), move(LHS), move(RHS), 1191b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1192b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 11931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1194b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new overloaded operator call expression. 1195b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1196b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1197b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// The semantic analysis provides the behavior of template instantiation, 1198b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// copying with transformations that turn what looks like an overloaded 11991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// operator call into a use of a builtin operator, performing 1200b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// argument-dependent lookup, etc. Subclasses may override this routine to 1201b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// provide different behavior. 1202b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, 1203b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 1204b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Callee, 1205b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg First, 1206b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Second); 12071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new C++ "named" cast expression, such as static_cast or 1209b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// reinterpret_cast. 1210b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1211b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, this routine dispatches to one of the more-specific routines 12121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// for a particular named case, e.g., RebuildCXXStaticCastExpr(). 1213b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1214b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXNamedCastExpr(SourceLocation OpLoc, 1215b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Stmt::StmtClass Class, 1216b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 12179d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1218b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1219b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1220b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1221b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1222b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor switch (Class) { 1223b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXStaticCastExprClass: 12249d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXStaticCastExpr(OpLoc, LAngleLoc, TInfo, 12251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 1226b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), RParenLoc); 1227b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1228b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXDynamicCastExprClass: 12299d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXDynamicCastExpr(OpLoc, LAngleLoc, TInfo, 12301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 1231b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), RParenLoc); 12321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1233b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXReinterpretCastExprClass: 12349d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXReinterpretCastExpr(OpLoc, LAngleLoc, TInfo, 12351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 12361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move(SubExpr), 1237b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 12381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1239b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::CXXConstCastExprClass: 12409d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCXXConstCastExpr(OpLoc, LAngleLoc, TInfo, 12411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RAngleLoc, LParenLoc, 1242b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), RParenLoc); 12431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1244b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor default: 1245b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Invalid C++ named cast"); 1246b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor break; 1247b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1249b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ExprError(); 1250b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 12511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1252b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ static_cast expression. 1253b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1254b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1255b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1256b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXStaticCastExpr(SourceLocation OpLoc, 1257b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 12589d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1259b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1260b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1261b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1262b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1263c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_static_cast, 1264c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1265c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1266c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1267b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1268b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1269b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ dynamic_cast expression. 1270b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1271b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1272b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1273b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXDynamicCastExpr(SourceLocation OpLoc, 1274b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 12759d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1276b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1277b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1278b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1279b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1280c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_dynamic_cast, 1281c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1282c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1283c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1284b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1285b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1286b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ reinterpret_cast expression. 1287b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1288b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1289b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1290b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXReinterpretCastExpr(SourceLocation OpLoc, 1291b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 12929d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1293b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1294b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1295b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1296b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1297c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_reinterpret_cast, 1298c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1299c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1300c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1301b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1302b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1303b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ const_cast expression. 1304b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1305b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1306b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1307b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXConstCastExpr(SourceLocation OpLoc, 1308b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LAngleLoc, 13099d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1310b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RAngleLoc, 1311b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1312b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1313b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1314c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall return getSema().BuildCXXNamedCast(OpLoc, tok::kw_const_cast, 1315c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall TInfo, move(SubExpr), 1316c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LAngleLoc, RAngleLoc), 1317c89724cc6dcb178ec79c76d7e629d9a7b5d83418John McCall SourceRange(LParenLoc, RParenLoc)); 1318b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1320b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ functional-style cast expression. 1321b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1322b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1323b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1324b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXFunctionalCastExpr(SourceRange TypeRange, 13259d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *TInfo, 1326b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1327b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SubExpr, 1328b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 132988650c371187e5a1eed0f05abc4019f93938ff79Chris Lattner void *Sub = SubExpr.takeAs<Expr>(); 1330b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXTypeConstructExpr(TypeRange, 13319d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TInfo->getType().getAsOpaquePtr(), 1332b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 133388650c371187e5a1eed0f05abc4019f93938ff79Chris Lattner Sema::MultiExprArg(getSema(), &Sub, 1), 13341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /*CommaLocs=*/0, 1335b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1336b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1338b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ typeid(type) expression. 1339b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1340b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1341b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1342b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXTypeidExpr(SourceLocation TypeidLoc, 1343b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1344b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1345b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 13461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnCXXTypeid(TypeidLoc, LParenLoc, true, 1347b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T.getAsOpaquePtr(), RParenLoc); 1348b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 13491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1350b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ typeid(expr) expression. 1351b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1352b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1353b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1354b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXTypeidExpr(SourceLocation TypeidLoc, 1355b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1356b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Operand, 1357b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 13581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Result 1359b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getSema().ActOnCXXTypeid(TypeidLoc, LParenLoc, false, Operand.get(), 1360b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1361b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1362b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ExprError(); 13631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1364b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Operand.release(); // FIXME: since ActOnCXXTypeid silently took ownership 1365b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 13661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 13671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1368b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "this" expression. 1369b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1370b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds a new "this" expression without performing any 13711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// semantic analysis. Subclasses may override this routine to provide 1372b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// different behavior. 13731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildCXXThisExpr(SourceLocation ThisLoc, 1374828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor QualType ThisType, 1375828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor bool isImplicit) { 1376b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().Owned( 1377828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor new (getSema().Context) CXXThisExpr(ThisLoc, ThisType, 1378828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor isImplicit)); 1379b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1380b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1381b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ throw expression. 1382b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1383b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1384b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1385b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXThrowExpr(SourceLocation ThrowLoc, ExprArg Sub) { 1386b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXThrow(ThrowLoc, move(Sub)); 1387b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1388b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1389b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ default-argument expression. 1390b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1391b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, builds a new default-argument expression, which does not 1392b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// require any semantic analysis. Subclasses may override this routine to 1393b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// provide different behavior. 1394036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor OwningExprResult RebuildCXXDefaultArgExpr(SourceLocation Loc, 1395036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param) { 1396036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return getSema().Owned(CXXDefaultArgExpr::Create(getSema().Context, Loc, 1397036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Param)); 1398b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1399b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1400b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ zero-initialization expression. 1401b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1402b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1403b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 14041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildCXXZeroInitValueExpr(SourceLocation TypeStartLoc, 1405b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1406b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1407b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 14081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnCXXTypeConstructExpr(SourceRange(TypeStartLoc), 14091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump T.getAsOpaquePtr(), LParenLoc, 14101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MultiExprArg(getSema(), 0, 0), 1411b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 0, RParenLoc); 1412b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 14131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1414b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "new" expression. 1415b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1416b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1417b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 14181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult RebuildCXXNewExpr(SourceLocation StartLoc, 1419b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool UseGlobal, 1420b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation PlacementLParen, 1421b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg PlacementArgs, 1422b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation PlacementRParen, 14231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool ParenTypeId, 1424b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType AllocType, 1425b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation TypeLoc, 1426b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceRange TypeRange, 1427b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg ArraySize, 1428b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation ConstructorLParen, 1429b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg ConstructorArgs, 1430b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation ConstructorRParen) { 14311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().BuildCXXNew(StartLoc, UseGlobal, 1432b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementLParen, 1433b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(PlacementArgs), 1434b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementRParen, 1435b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ParenTypeId, 1436b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AllocType, 1437b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TypeLoc, 1438b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TypeRange, 1439b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(ArraySize), 1440b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorLParen, 1441b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(ConstructorArgs), 1442b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorRParen); 1443b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 14441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1445b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new C++ "delete" expression. 1446b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1447b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1448b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1449b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXDeleteExpr(SourceLocation StartLoc, 1450b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsGlobalDelete, 1451b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsArrayForm, 1452b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Operand) { 1453b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXDelete(StartLoc, IsGlobalDelete, IsArrayForm, 1454b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Operand)); 1455b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 14561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1457b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new unary type trait expression. 1458b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1459b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1460b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1461b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildUnaryTypeTrait(UnaryTypeTrait Trait, 1462b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation StartLoc, 1463b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1464b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1465b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 14661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getSema().ActOnUnaryTypeTrait(Trait, StartLoc, LParenLoc, 1467b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T.getAsOpaquePtr(), RParenLoc); 1468b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1469b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 14701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Build a new (previously unresolved) declaration reference 1471b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// expression. 1472b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1473b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1474b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1475865d447ac6a4721ab58e898d014a21f2eff74b06John McCall OwningExprResult RebuildDependentScopeDeclRefExpr(NestedNameSpecifier *NNS, 1476b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceRange QualifierRange, 1477b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclarationName Name, 1478b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation Location, 1479f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const TemplateArgumentListInfo *TemplateArgs) { 1480b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXScopeSpec SS; 1481b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SS.setRange(QualifierRange); 1482b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SS.setScopeRep(NNS); 1483f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1484f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (TemplateArgs) 1485f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildQualifiedTemplateIdExpr(SS, Name, Location, 1486f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall *TemplateArgs); 1487f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1488f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildQualifiedDeclarationNameExpr(SS, Name, Location); 1489b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1490b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1491b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new template-id expression. 1492b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1493b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1494b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1495f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall OwningExprResult RebuildTemplateIdExpr(const CXXScopeSpec &SS, 1496f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult &R, 1497f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool RequiresADL, 1498d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &TemplateArgs) { 1499f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getSema().BuildTemplateIdExpr(SS, R, RequiresADL, TemplateArgs); 1500b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1501b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1502b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction 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 RebuildCXXConstructExpr(QualType T, 15074411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor SourceLocation Loc, 1508b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor, 1509b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsElidable, 1510b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args) { 15114411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> ConvertedArgs(SemaRef); 15124411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor if (getSema().CompleteConstructorCall(Constructor, move(Args), Loc, 15134411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor ConvertedArgs)) 15144411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getSema().ExprError(); 15154411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor 15164411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getSema().BuildCXXConstructExpr(Loc, T, Constructor, IsElidable, 15174411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor move_arg(ConvertedArgs)); 1518b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1519b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1520b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction 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. 1524b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXTemporaryObjectExpr(SourceLocation TypeBeginLoc, 1525b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1526b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1527b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args, 1528b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation *Commas, 1529b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1530b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXTypeConstructExpr(SourceRange(TypeBeginLoc), 1531b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T.getAsOpaquePtr(), 1532b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 1533b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), 1534b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Commas, 1535b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1536b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1537b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1538b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new object-construction expression. 1539b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1540b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1541b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1542b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildCXXUnresolvedConstructExpr(SourceLocation TypeBeginLoc, 1543b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1544b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1545b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg Args, 1546b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation *Commas, 1547b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1548b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().ActOnCXXTypeConstructExpr(SourceRange(TypeBeginLoc, 1549b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME*/LParenLoc), 1550b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T.getAsOpaquePtr(), 1551b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 1552b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Args), 1553b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Commas, 1554b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1555b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 15561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1557b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new member reference 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. 1561865d447ac6a4721ab58e898d014a21f2eff74b06John McCall OwningExprResult RebuildCXXDependentScopeMemberExpr(ExprArg BaseE, 1562aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType, 1563b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool IsArrow, 1564b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OperatorLoc, 1565a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier, 1566a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange, 1567129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NamedDecl *FirstQualifierInScope, 1568b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclarationName Name, 1569c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor SourceLocation MemberLoc, 1570129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentListInfo *TemplateArgs) { 1571b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXScopeSpec SS; 1572a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SS.setRange(QualifierRange); 1573a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SS.setScopeRep(Qualifier); 15741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1575aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.BuildMemberReferenceExpr(move(BaseE), BaseType, 1576aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OperatorLoc, IsArrow, 1577129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SS, FirstQualifierInScope, 1578129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Name, MemberLoc, TemplateArgs); 1579b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1580b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1581129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Build a new member reference expression. 15823b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// 15833b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// By default, performs semantic analysis to build the new expression. 15843b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1585129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall OwningExprResult RebuildUnresolvedMemberExpr(ExprArg BaseE, 1586aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType, 1587129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 1588129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool IsArrow, 1589129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 1590129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 1591c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope, 1592129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall LookupResult &R, 1593129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentListInfo *TemplateArgs) { 15943b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor CXXScopeSpec SS; 15953b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SS.setRange(QualifierRange); 15963b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SS.setScopeRep(Qualifier); 15971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1598aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.BuildMemberReferenceExpr(move(BaseE), BaseType, 1599aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OperatorLoc, IsArrow, 1600c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall SS, FirstQualifierInScope, 1601c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall R, TemplateArgs); 16023b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 16031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1604b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new Objective-C @encode expression. 1605b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1606b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1607b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1608b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildObjCEncodeExpr(SourceLocation AtLoc, 1609b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T, 1610b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1611b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(SemaRef.BuildObjCEncodeExpression(AtLoc, T, 1612b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc)); 16131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 1614b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1615b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new Objective-C protocol expression. 1616b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1617b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1618b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1619b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildObjCProtocolExpr(ObjCProtocolDecl *Protocol, 1620b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation AtLoc, 1621b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation ProtoLoc, 1622b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation LParenLoc, 1623b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1624b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(SemaRef.ParseObjCProtocolExpression( 1625b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Protocol->getIdentifier(), 1626b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AtLoc, 1627b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ProtoLoc, 1628b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LParenLoc, 16291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RParenLoc)); 1630b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 16311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1632b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// \brief Build a new shuffle vector expression. 1633b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// 1634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// By default, performs semantic analysis to build the new expression. 1635b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /// Subclasses may override this routine to provide different behavior. 1636b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RebuildShuffleVectorExpr(SourceLocation BuiltinLoc, 1637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor MultiExprArg SubExprs, 1638b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation RParenLoc) { 1639b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Find the declaration for __builtin_shufflevector 16401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const IdentifierInfo &Name 1641b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.Context.Idents.get("__builtin_shufflevector"); 1642b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TranslationUnitDecl *TUDecl = SemaRef.Context.getTranslationUnitDecl(); 1643b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DeclContext::lookup_result Lookup = TUDecl->lookup(DeclarationName(&Name)); 1644b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(Lookup.first != Lookup.second && "No __builtin_shufflevector?"); 16451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1646b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Build a reference to the __builtin_shufflevector builtin 1647b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FunctionDecl *Builtin = cast<FunctionDecl>(*Lookup.first); 16481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr *Callee 1649b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = new (SemaRef.Context) DeclRefExpr(Builtin, Builtin->getType(), 16500da76df9218d7c27b471b0a4d83a5b29fe24e5b4Douglas Gregor BuiltinLoc); 1651b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SemaRef.UsualUnaryConversions(Callee); 16521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Build the CallExpr 1654b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor unsigned NumSubExprs = SubExprs.size(); 1655b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr **Subs = (Expr **)SubExprs.release(); 1656b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CallExpr *TheCall = new (SemaRef.Context) CallExpr(SemaRef.Context, Callee, 1657b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Subs, NumSubExprs, 1658b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Builtin->getResultType(), 1659b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RParenLoc); 1660b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult OwnedCall(SemaRef.Owned(TheCall)); 16611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1662b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Type-check the __builtin_shufflevector expression. 1663b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Result = SemaRef.SemaBuiltinShuffleVector(TheCall); 1664b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 1665b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 16661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1667b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwnedCall.release(); 16681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return move(Result); 1669b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 1670577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor}; 1671b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 167243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 167343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult TreeTransform<Derived>::TransformStmt(Stmt *S) { 167443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!S) 167543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.Owned(S); 16761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 167743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor switch (S->getStmtClass()) { 167843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor case Stmt::NoStmtClass: break; 16791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 168043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform individual statement nodes 168143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) \ 168243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor case Stmt::Node##Class: return getDerived().Transform##Node(cast<Node>(S)); 168343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define EXPR(Node, Parent) 168443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#include "clang/AST/StmtNodes.def" 16851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 168643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform expressions by calling TransformExpr. 168743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define STMT(Node, Parent) 168809cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall#define ABSTRACT_EXPR(Node, Parent) 168943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#define EXPR(Node, Parent) case Stmt::Node##Class: 169043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor#include "clang/AST/StmtNodes.def" 169143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor { 169243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Sema::OwningExprResult E = getDerived().TransformExpr(cast<Expr>(S)); 169343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (E.isInvalid()) 169443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().StmtError(); 16951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16965ee56e95c3905d2e7bc403631b03865cdbdd8a42Anders Carlsson return getSema().ActOnExprStmt(getSema().MakeFullExpr(E)); 169743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 16981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 16991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 170043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.Owned(S->Retain()); 170143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 17021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1704670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregortemplate<typename Derived> 1705454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallSema::OwningExprResult TreeTransform<Derived>::TransformExpr(Expr *E) { 1706b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!E) 1707b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E); 1708b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 1709b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor switch (E->getStmtClass()) { 1710b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor case Stmt::NoStmtClass: break; 1711b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define STMT(Node, Parent) case Stmt::Node##Class: break; 171209cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall#define ABSTRACT_EXPR(Node, Parent) 1713b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#define EXPR(Node, Parent) \ 1714454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall case Stmt::Node##Class: return getDerived().Transform##Node(cast<Node>(E)); 1715b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor#include "clang/AST/StmtNodes.def" 17161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 17171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1718b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 1719657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor} 1720657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregor 1721657c1acfc47d5c315ce864f2089b692262532a17Douglas Gregortemplate<typename Derived> 1722dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 1723dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::TransformNestedNameSpecifier(NestedNameSpecifier *NNS, 1724a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange Range, 1725c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType, 1726c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope) { 17270979c805475d1ba49b5d6ef93c4d2ce6d2eab6edDouglas Gregor if (!NNS) 17280979c805475d1ba49b5d6ef93c4d2ce6d2eab6edDouglas Gregor return 0; 17291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 173043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the prefix of this nested name specifier. 1731dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NestedNameSpecifier *Prefix = NNS->getPrefix(); 1732dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor if (Prefix) { 17331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Prefix = getDerived().TransformNestedNameSpecifier(Prefix, Range, 1734c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor ObjectType, 1735c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope); 1736dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor if (!Prefix) 1737dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return 0; 17381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Clear out the object type and the first qualifier in scope; they only 1740c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor // apply to the first element in the nested-name-specifier. 1741a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor ObjectType = QualType(); 1742c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope = 0; 1743dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 17441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1745dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor switch (NNS->getKind()) { 1746dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::Identifier: 17471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert((Prefix || !ObjectType.isNull()) && 1748a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor "Identifier nested-name-specifier with no prefix or object type"); 1749a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor if (!getDerived().AlwaysRebuild() && Prefix == NNS->getPrefix() && 1750a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor ObjectType.isNull()) 1751dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 17521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildNestedNameSpecifier(Prefix, Range, 1754a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor *NNS->getAsIdentifier(), 1755c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor ObjectType, 1756c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope); 17571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1758dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::Namespace: { 17591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NamespaceDecl *NS 1760dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor = cast_or_null<NamespaceDecl>( 1761dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor getDerived().TransformDecl(NNS->getAsNamespace())); 17621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (!getDerived().AlwaysRebuild() && 1763dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor Prefix == NNS->getPrefix() && 1764dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NS == NNS->getAsNamespace()) 1765dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 17661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1767dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return getDerived().RebuildNestedNameSpecifier(Prefix, Range, NS); 1768dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 17691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1770dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::Global: 1771dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // There is no meaningful transformation that one could perform on the 1772dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // global scope. 1773dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 17741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1775dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1776dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1777fbf2c945f8f8bbfe0459d45c03f9ff34bb445c81Douglas Gregor TemporaryBase Rebase(*this, Range.getBegin(), DeclarationName()); 1778dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor QualType T = getDerived().TransformType(QualType(NNS->getAsType(), 0)); 1779d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (T.isNull()) 1780d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return 0; 17811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1782dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor if (!getDerived().AlwaysRebuild() && 1783dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor Prefix == NNS->getPrefix() && 1784dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor T == QualType(NNS->getAsType(), 0)) 1785dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NNS; 17861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildNestedNameSpecifier(Prefix, Range, 17881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NNS->getKind() == NestedNameSpecifier::TypeSpecWithTemplate, 1789dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor T); 1790dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 1791dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 17921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1793dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // Required to silence a GCC warning 17941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return 0; 1795dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 1796dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 1797dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 17981eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpDeclarationName 179981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas GregorTreeTransform<Derived>::TransformDeclarationName(DeclarationName Name, 1800dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor SourceLocation Loc, 1801dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor QualType ObjectType) { 180281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (!Name) 180381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return Name; 180481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor 180581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor switch (Name.getNameKind()) { 180681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::Identifier: 180781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 180881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCOneArgSelector: 180981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 181081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXOperatorName: 18113e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 181281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXUsingDirective: 181381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return Name; 18141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 181581499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXConstructorName: 181681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXDestructorName: 181781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor case DeclarationName::CXXConversionFunctionName: { 181881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor TemporaryBase Rebase(*this, Loc, Name); 1819dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor QualType T; 1820dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor if (!ObjectType.isNull() && 1821dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor isa<TemplateSpecializationType>(Name.getCXXNameType())) { 1822dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor TemplateSpecializationType *SpecType 1823dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor = cast<TemplateSpecializationType>(Name.getCXXNameType()); 1824dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor T = TransformTemplateSpecializationType(SpecType, ObjectType); 1825dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor } else 1826dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor T = getDerived().TransformType(Name.getCXXNameType()); 182781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (T.isNull()) 182881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return DeclarationName(); 18291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 183081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return SemaRef.Context.DeclarationNames.getCXXSpecialName( 18311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Name.getNameKind(), 183281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor SemaRef.Context.getCanonicalType(T)); 183381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor } 18341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 18351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 183681499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return DeclarationName(); 183781499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor} 183881499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor 183981499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregortemplate<typename Derived> 18401eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 18413b6afbb99a1c44b4076f8e15fb7311405941b306Douglas GregorTreeTransform<Derived>::TransformTemplateName(TemplateName Name, 18423b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType) { 1843d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (QualifiedTemplateName *QTN = Name.getAsQualifiedTemplateName()) { 18441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NestedNameSpecifier *NNS 1845d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor = getDerived().TransformNestedNameSpecifier(QTN->getQualifier(), 1846d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /*FIXME:*/SourceRange(getDerived().getBaseLocation())); 1847d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!NNS) 1848d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 18491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1850d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (TemplateDecl *Template = QTN->getTemplateDecl()) { 18511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateDecl *TransTemplate 1852d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor = cast_or_null<TemplateDecl>(getDerived().TransformDecl(Template)); 1853d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!TransTemplate) 1854d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 18551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1856d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!getDerived().AlwaysRebuild() && 1857d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor NNS == QTN->getQualifier() && 1858d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TransTemplate == Template) 1859d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return Name; 18601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1861d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return getDerived().RebuildTemplateName(NNS, QTN->hasTemplateKeyword(), 1862d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TransTemplate); 1863d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 18641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1865f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // These should be getting filtered out before they make it into the AST. 1866f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(false && "overloaded template name survived to here"); 1867d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 18681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1869d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (DependentTemplateName *DTN = Name.getAsDependentTemplateName()) { 18701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NestedNameSpecifier *NNS 1871d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor = getDerived().TransformNestedNameSpecifier(DTN->getQualifier(), 1872d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor /*FIXME:*/SourceRange(getDerived().getBaseLocation())); 18733b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!NNS && DTN->getQualifier()) 1874d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 18751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1876d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!getDerived().AlwaysRebuild() && 1877dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor NNS == DTN->getQualifier() && 1878dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor ObjectType.isNull()) 1879d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return Name; 18801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1881ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor if (DTN->isIdentifier()) 1882ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor return getDerived().RebuildTemplateName(NNS, *DTN->getIdentifier(), 1883ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor ObjectType); 1884ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor 1885ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor return getDerived().RebuildTemplateName(NNS, DTN->getOperator(), 1886ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor ObjectType); 1887d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 18881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1889d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (TemplateDecl *Template = Name.getAsTemplateDecl()) { 18901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateDecl *TransTemplate 1891d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor = cast_or_null<TemplateDecl>(getDerived().TransformDecl(Template)); 1892d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!TransTemplate) 1893d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(); 18941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1895d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor if (!getDerived().AlwaysRebuild() && 1896d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TransTemplate == Template) 1897d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return Name; 18981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1899d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor return TemplateName(TransTemplate); 1900d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor } 19011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1902f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // These should be getting filtered out before they reach the AST. 1903f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(false && "overloaded function decl survived to here"); 1904f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return TemplateName(); 1905d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 1906d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 1907d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregortemplate<typename Derived> 1908833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallvoid TreeTransform<Derived>::InventTemplateArgumentLoc( 1909833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &Arg, 1910833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output) { 1911833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation Loc = getDerived().getBaseLocation(); 1912670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor switch (Arg.getKind()) { 1913670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Null: 19149f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("null template argument in TreeTransform"); 1915833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 1916833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 1917833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 1918833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(Arg, 1919a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall SemaRef.Context.getTrivialTypeSourceInfo(Arg.getAsType(), Loc)); 1920833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 1921833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 1922833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 1923788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 1924788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Output = TemplateArgumentLoc(Arg, SourceRange(), Loc); 1925788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 1926788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor 1927833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 1928833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(Arg, Arg.getAsExpr()); 1929833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 1930833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 1931833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 1932670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Integral: 1933833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 1934828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(Arg, TemplateArgumentLocInfo()); 1935833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 1936833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 1937833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 1938833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 1939833ca991c1bfc967f0995974ca86f66ba1f666b5John McCalltemplate<typename Derived> 1940833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallbool TreeTransform<Derived>::TransformTemplateArgument( 1941833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgumentLoc &Input, 1942833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc &Output) { 1943833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &Arg = Input.getArgument(); 1944833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall switch (Arg.getKind()) { 1945833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 1946833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 1947833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = Input; 1948833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 19491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1950670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Type: { 1951a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *DI = Input.getTypeSourceInfo(); 1952833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (DI == NULL) 1953a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall DI = InventTypeSourceInfo(Input.getArgument().getAsType()); 1954833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 1955833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall DI = getDerived().TransformType(DI); 1956833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!DI) return true; 1957833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 1958833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(TemplateArgument(DI->getType()), DI); 1959833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 1960670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 19611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1962670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Declaration: { 1963833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: we should never have to transform one of these. 1964972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor DeclarationName Name; 1965972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(Arg.getAsDecl())) 1966972e6ce33c7e307f4b0da12bd6079bbd6ef76948Douglas Gregor Name = ND->getDeclName(); 1967788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor TemporaryBase Rebase(*this, Input.getLocation(), Name); 1968670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor Decl *D = getDerived().TransformDecl(Arg.getAsDecl()); 1969833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!D) return true; 1970833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 1971828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Expr *SourceExpr = Input.getSourceDeclExpression(); 1972828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (SourceExpr) { 1973828bff2079b6a91ecd7ed5b842c59527d7682789John McCall EnterExpressionEvaluationContext Unevaluated(getSema(), 1974828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Action::Unevaluated); 1975828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Sema::OwningExprResult E = getDerived().TransformExpr(SourceExpr); 1976828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (E.isInvalid()) 1977828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceExpr = NULL; 1978828bff2079b6a91ecd7ed5b842c59527d7682789John McCall else { 1979828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceExpr = E.takeAs<Expr>(); 1980828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceExpr->Retain(); 1981828bff2079b6a91ecd7ed5b842c59527d7682789John McCall } 1982828bff2079b6a91ecd7ed5b842c59527d7682789John McCall } 1983828bff2079b6a91ecd7ed5b842c59527d7682789John McCall 1984828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(TemplateArgument(D), SourceExpr); 1985833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 1986670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 19871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1988788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: { 1989788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor TemporaryBase Rebase(*this, Input.getLocation(), DeclarationName()); 1990788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor TemplateName Template 1991788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor = getDerived().TransformTemplateName(Arg.getAsTemplate()); 1992788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor if (Template.isNull()) 1993788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor return true; 1994788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor 1995788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Output = TemplateArgumentLoc(TemplateArgument(Template), 1996788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Input.getTemplateQualifierRange(), 1997788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor Input.getTemplateNameLoc()); 1998788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor return false; 1999788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor } 2000788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor 2001670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Expression: { 2002670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Template argument expressions are not potentially evaluated. 20031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EnterExpressionEvaluationContext Unevaluated(getSema(), 2004670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor Action::Unevaluated); 20051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2006833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Expr *InputExpr = Input.getSourceExpression(); 2007833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!InputExpr) InputExpr = Input.getArgument().getAsExpr(); 2008833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2009833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Sema::OwningExprResult E 2010833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = getDerived().TransformExpr(InputExpr); 2011833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (E.isInvalid()) return true; 2012833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2013833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Expr *ETaken = E.takeAs<Expr>(); 2014828bff2079b6a91ecd7ed5b842c59527d7682789John McCall ETaken->Retain(); 2015833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Output = TemplateArgumentLoc(TemplateArgument(ETaken), ETaken); 2016833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2017670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 20181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2019670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor case TemplateArgument::Pack: { 2020670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor llvm::SmallVector<TemplateArgument, 4> TransformedArgs; 2021670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor TransformedArgs.reserve(Arg.pack_size()); 20221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (TemplateArgument::pack_iterator A = Arg.pack_begin(), 2023670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor AEnd = Arg.pack_end(); 2024670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor A != AEnd; ++A) { 20251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2026833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: preserve source information here when we start 2027833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // caring about parameter packs. 2028833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2029828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TemplateArgumentLoc InputArg; 2030828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TemplateArgumentLoc OutputArg; 2031828bff2079b6a91ecd7ed5b842c59527d7682789John McCall getDerived().InventTemplateArgumentLoc(*A, InputArg); 2032828bff2079b6a91ecd7ed5b842c59527d7682789John McCall if (getDerived().TransformTemplateArgument(InputArg, OutputArg)) 2033833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return true; 2034833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2035828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TransformedArgs.push_back(OutputArg.getArgument()); 2036670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 2037670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor TemplateArgument Result; 20381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Result.setArgumentPack(TransformedArgs.data(), TransformedArgs.size(), 2039670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor true); 2040828bff2079b6a91ecd7ed5b842c59527d7682789John McCall Output = TemplateArgumentLoc(Result, Input.getLocInfo()); 2041833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return false; 2042670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 2043670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor } 20441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2045670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Work around bogus GCC warning 2046833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return true; 2047670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor} 2048670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 2049577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 2050577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor// Type transformation 2051577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 2052577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2053577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2054577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformType(QualType T) { 2055577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (getDerived().AlreadyTransformed(T)) 2056577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return T; 20571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2058a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Temporary workaround. All of these transformations should 2059a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // eventually turn into transformations on TypeLocs. 2060a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *DI = getSema().Context.CreateTypeSourceInfo(T); 20614802a311f402836f1f226a3d7a87e6a3088f9704John McCall DI->getTypeLoc().initialize(getDerived().getBaseLocation()); 2062a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2063a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *NewDI = getDerived().TransformType(DI); 20641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2065a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (!NewDI) 2066a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 20671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2068a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return NewDI->getType(); 2069577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 20701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2071577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2072a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCallTypeSourceInfo *TreeTransform<Derived>::TransformType(TypeSourceInfo *DI) { 2073a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlreadyTransformed(DI->getType())) 2074a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return DI; 20751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2076a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder TLB; 20771bb8a45f7386a23871598d05141a07af03067925Argyrios Kyrtzidis 2078a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLoc TL = DI->getTypeLoc(); 2079a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TLB.reserve(TL.getFullDataSize()); 20801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2081a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = getDerived().TransformType(TLB, TL); 2082a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2083a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return 0; 20841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2085a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall return TLB.getTypeSourceInfo(SemaRef.Context, Result); 2086577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 20871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2089a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2090a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformType(TypeLocBuilder &TLB, TypeLoc T) { 2091a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall switch (T.getTypeLocClass()) { 2092a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 2093a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define TYPELOC(CLASS, PARENT) \ 2094a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall case TypeLoc::CLASS: \ 2095a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return getDerived().Transform##CLASS##Type(TLB, cast<CLASS##TypeLoc>(T)); 2096a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#include "clang/AST/TypeLocNodes.def" 2097a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2098577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 20999f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("unhandled type loc!"); 2100a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2101577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 21021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2103a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// FIXME: By default, this routine adds type qualifiers only to types 2104a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// that can have qualifiers, and silently suppresses those qualifiers 2105a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// that are not permitted (e.g., qualifiers on reference or function 2106a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// types). This is the right thing for template instantiation, but 2107a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall/// probably not for other clients. 21081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 21091eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2110a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformQualifiedType(TypeLocBuilder &TLB, 2111a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualifiedTypeLoc T) { 2112a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Quals = T.getType().getLocalQualifiers(); 2113a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2114a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = getDerived().TransformType(TLB, T.getUnqualifiedLoc()); 2115a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2116577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 21171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2118a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Silently suppress qualifiers if the result type can't be qualified. 2119a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: this is the right thing for template instantiation, but 2120a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // probably not for other clients. 2121a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result->isFunctionType() || Result->isReferenceType()) 2122a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 21231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2124a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = SemaRef.Context.getQualifiedType(Result, Quals); 2125a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2126a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TLB.push<QualifiedTypeLoc>(Result); 2127a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2128a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // No location information to preserve. 2129a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2130a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2131a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 2132a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2133a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate <class TyLoc> static inline 2134a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TransformTypeSpecType(TypeLocBuilder &TLB, TyLoc T) { 2135a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TyLoc NewT = TLB.push<TyLoc>(T.getType()); 2136a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewT.setNameLoc(T.getNameLoc()); 2137a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return T.getType(); 2138a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 2139a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2140a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall// Ugly metaprogramming macros because I couldn't be bothered to make 2141a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall// the equivalent template version work. 2142a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall#define TransformPointerLikeType(TypeClass) do { \ 2143a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType PointeeType \ 2144a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformType(TLB, TL.getPointeeLoc()); \ 2145a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (PointeeType.isNull()) \ 2146a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); \ 2147a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall \ 2148a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); \ 2149a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || \ 2150a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall PointeeType != TL.getPointeeLoc().getType()) { \ 215185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Result = getDerived().Rebuild##TypeClass(PointeeType, \ 215285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getSigilLoc()); \ 2153a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) \ 2154a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); \ 2155a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } \ 2156a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall \ 2157a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeClass##Loc NewT = TLB.push<TypeClass##Loc>(Result); \ 2158a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewT.setSigilLoc(TL.getSigilLoc()); \ 2159a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall \ 2160a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; \ 2161a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} while(0) 2162a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2163a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2164a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformBuiltinType(TypeLocBuilder &TLB, 2165a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall BuiltinTypeLoc T) { 2166ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor BuiltinTypeLoc NewT = TLB.push<BuiltinTypeLoc>(T.getType()); 2167ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor NewT.setBuiltinLoc(T.getBuiltinLoc()); 2168ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (T.needsExtraLocalData()) 2169ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor NewT.getWrittenBuiltinSpecs() = T.getWrittenBuiltinSpecs(); 2170ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor return T.getType(); 2171577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2172577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 21731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2174a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformComplexType(TypeLocBuilder &TLB, 2175a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ComplexTypeLoc T) { 2176a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: recurse? 2177a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, T); 2178a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 21791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2180a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2181a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformPointerType(TypeLocBuilder &TLB, 2182a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall PointerTypeLoc TL) { 2183a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TransformPointerLikeType(PointerType); 2184577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2185577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 21861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 21871eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2188a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformBlockPointerType(TypeLocBuilder &TLB, 2189a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall BlockPointerTypeLoc TL) { 2190a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TransformPointerLikeType(BlockPointerType); 2191a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 21921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 219385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// Transforms a reference type. Note that somewhat paradoxically we 219485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// don't care whether the type itself is an l-value type or an r-value 219585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// type; we only care if the type was *written* as an l-value type 219685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall/// or an r-value type. 219785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCalltemplate<typename Derived> 219885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType 219985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::TransformReferenceType(TypeLocBuilder &TLB, 220085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall ReferenceTypeLoc TL) { 220185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall const ReferenceType *T = TL.getTypePtr(); 220285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 220385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall // Note that this works with the pointee-as-written. 220485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType PointeeType = getDerived().TransformType(TLB, TL.getPointeeLoc()); 220585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (PointeeType.isNull()) 220685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return QualType(); 220785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 220885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType Result = TL.getType(); 220985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (getDerived().AlwaysRebuild() || 221085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall PointeeType != T->getPointeeTypeAsWritten()) { 221185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Result = getDerived().RebuildReferenceType(PointeeType, 221285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->isSpelledAsLValue(), 221385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getSigilLoc()); 221485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (Result.isNull()) 221585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return QualType(); 221685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall } 221785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 221885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall // r-value references can be rebuilt as l-value references. 221985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall ReferenceTypeLoc NewTL; 222085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall if (isa<LValueReferenceType>(Result)) 222185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL = TLB.push<LValueReferenceTypeLoc>(Result); 222285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall else 222385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL = TLB.push<RValueReferenceTypeLoc>(Result); 222485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall NewTL.setSigilLoc(TL.getSigilLoc()); 222585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 222685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return Result; 222785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall} 222885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall 2229a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2230a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2231a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformLValueReferenceType(TypeLocBuilder &TLB, 2232a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall LValueReferenceTypeLoc TL) { 223385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return TransformReferenceType(TLB, TL); 2234a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 22351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2236a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 2237a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2238a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformRValueReferenceType(TypeLocBuilder &TLB, 2239a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall RValueReferenceTypeLoc TL) { 224085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return TransformReferenceType(TLB, TL); 2241577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 22421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2243577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 22441eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2245a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformMemberPointerType(TypeLocBuilder &TLB, 2246a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall MemberPointerTypeLoc TL) { 2247a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall MemberPointerType *T = TL.getTypePtr(); 2248a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2249a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType PointeeType = getDerived().TransformType(TLB, TL.getPointeeLoc()); 2250577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (PointeeType.isNull()) 2251577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 22521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2253a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // TODO: preserve source information for this. 2254a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ClassType 2255a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformType(QualType(T->getClass(), 0)); 2256577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ClassType.isNull()) 2257577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 22581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2259a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2260a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2261a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall PointeeType != T->getPointeeType() || 2262a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ClassType != QualType(T->getClass(), 0)) { 226385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Result = getDerived().RebuildMemberPointerType(PointeeType, ClassType, 226485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getStarLoc()); 2265a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2266a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2267a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2268577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2269a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall MemberPointerTypeLoc NewTL = TLB.push<MemberPointerTypeLoc>(Result); 2270a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSigilLoc(TL.getSigilLoc()); 2271a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2272a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2273577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2274577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 22751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 22761eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 2277a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformConstantArrayType(TypeLocBuilder &TLB, 2278a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ConstantArrayTypeLoc TL) { 2279a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ConstantArrayType *T = TL.getTypePtr(); 2280a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2281577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2282577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 22831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2284a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2285a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2286a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 2287a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildConstantArrayType(ElementType, 2288a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 2289a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSize(), 229085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->getIndexTypeCVRQualifiers(), 229185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2292a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2293a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2294a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2295a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2296a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ConstantArrayTypeLoc NewTL = TLB.push<ConstantArrayTypeLoc>(Result); 2297a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2298a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 22991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2300a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Expr *Size = TL.getSizeExpr(); 2301a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Size) { 2302a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 2303a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size = getDerived().TransformExpr(Size).template takeAs<Expr>(); 2304a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2305a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 2306a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2307a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2308577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 23091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2310577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2311577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformIncompleteArrayType( 2312a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2313a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall IncompleteArrayTypeLoc TL) { 2314a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall IncompleteArrayType *T = TL.getTypePtr(); 2315a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2316577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2317577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 23181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2319a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2320a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2321a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 2322a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildIncompleteArrayType(ElementType, 2323a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 232485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall T->getIndexTypeCVRQualifiers(), 232585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2326a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2327a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2328a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2329a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2330a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall IncompleteArrayTypeLoc NewTL = TLB.push<IncompleteArrayTypeLoc>(Result); 2331a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2332a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 2333a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(0); 2334577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2335a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2336577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 23371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2338577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2339a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2340a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformVariableArrayType(TypeLocBuilder &TLB, 2341a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VariableArrayTypeLoc TL) { 2342a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VariableArrayType *T = TL.getTypePtr(); 2343a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2344577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2345577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 23461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2347670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Array bounds are not potentially evaluated contexts 2348670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 2349670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 2350a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Sema::OwningExprResult SizeResult 2351a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformExpr(T->getSizeExpr()); 2352a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (SizeResult.isInvalid()) 2353577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 23541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2355a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Expr *Size = static_cast<Expr*>(SizeResult.get()); 2356a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2357a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2358a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2359a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType() || 2360a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size != T->getSizeExpr()) { 2361a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildVariableArrayType(ElementType, 2362a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 2363a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall move(SizeResult), 2364a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getIndexTypeCVRQualifiers(), 236585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2366a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2367a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2368577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 2369a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else SizeResult.take(); 2370a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2371a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VariableArrayTypeLoc NewTL = TLB.push<VariableArrayTypeLoc>(Result); 2372a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2373a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 2374a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 23751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2376a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2377577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 23781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2380a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2381a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformDependentSizedArrayType(TypeLocBuilder &TLB, 2382a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedArrayTypeLoc TL) { 2383a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedArrayType *T = TL.getTypePtr(); 2384a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ElementType = getDerived().TransformType(TLB, TL.getElementLoc()); 2385577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2386577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 23871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2388670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Array bounds are not potentially evaluated contexts 2389670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 23901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2391a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Sema::OwningExprResult SizeResult 2392a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = getDerived().TransformExpr(T->getSizeExpr()); 2393a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (SizeResult.isInvalid()) 2394577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 23951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2396a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Expr *Size = static_cast<Expr*>(SizeResult.get()); 2397a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2398a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2399a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2400a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType() || 2401a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Size != T->getSizeExpr()) { 2402a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDependentSizedArrayType(ElementType, 2403a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getSizeModifier(), 2404a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall move(SizeResult), 2405a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getIndexTypeCVRQualifiers(), 240685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall TL.getBracketsRange()); 2407a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2408a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2409577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 2410a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else SizeResult.take(); 24111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2412a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // We might have any sort of array type now, but fortunately they 2413a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // all have the same location layout. 2414a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ArrayTypeLoc NewTL = TLB.push<ArrayTypeLoc>(Result); 2415a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLBracketLoc(TL.getLBracketLoc()); 2416a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRBracketLoc(TL.getRBracketLoc()); 2417a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setSizeExpr(Size); 2418a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2419a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2420577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 24211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2423577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformDependentSizedExtVectorType( 2424a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2425a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedExtVectorTypeLoc TL) { 2426a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedExtVectorType *T = TL.getTypePtr(); 2427a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2428a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: ext vector locs should be nested 2429577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 2430577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2431577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 24321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2433670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // Vector sizes are not potentially evaluated contexts 2434670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 2435670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor 2436577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Sema::OwningExprResult Size = getDerived().TransformExpr(T->getSizeExpr()); 2437577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Size.isInvalid()) 2438577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 24391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2440a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2441a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2442eee91c3efbfc6a1509b42f39beb5533a9636fd70John McCall ElementType != T->getElementType() || 2443eee91c3efbfc6a1509b42f39beb5533a9636fd70John McCall Size.get() != T->getSizeExpr()) { 2444a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDependentSizedExtVectorType(ElementType, 2445577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor move(Size), 2446577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor T->getAttributeLoc()); 2447a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2448a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2449a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2450a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else Size.take(); 2451a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2452a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Result might be dependent or not. 2453a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (isa<DependentSizedExtVectorType>(Result)) { 2454a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DependentSizedExtVectorTypeLoc NewTL 2455a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = TLB.push<DependentSizedExtVectorTypeLoc>(Result); 2456a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 2457a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } else { 2458a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ExtVectorTypeLoc NewTL = TLB.push<ExtVectorTypeLoc>(Result); 2459a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 2460a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2461a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2462a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2463577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 24641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2466a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformVectorType(TypeLocBuilder &TLB, 2467a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorTypeLoc TL) { 2468a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorType *T = TL.getTypePtr(); 2469577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 2470577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2471577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 2472577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2473a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2474a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2475a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 247682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson Result = getDerived().RebuildVectorType(ElementType, T->getNumElements(), 247782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson T->isAltiVec(), T->isPixel()); 2478a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2479a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2480a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2481a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2482a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorTypeLoc NewTL = TLB.push<VectorTypeLoc>(Result); 2483a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 24841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2485a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2486577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 24871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2489a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformExtVectorType(TypeLocBuilder &TLB, 2490a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ExtVectorTypeLoc TL) { 2491a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall VectorType *T = TL.getTypePtr(); 2492577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType ElementType = getDerived().TransformType(T->getElementType()); 2493577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ElementType.isNull()) 2494577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 24951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2496a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2497a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2498a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElementType != T->getElementType()) { 2499a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildExtVectorType(ElementType, 2500a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getNumElements(), 2501a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /*FIXME*/ SourceLocation()); 2502a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2503a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2504a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2505a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2506a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ExtVectorTypeLoc NewTL = TLB.push<ExtVectorTypeLoc>(Result); 2507a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 25081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2509a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2510577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2511577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 25121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2513a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2514a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformFunctionProtoType(TypeLocBuilder &TLB, 2515a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionProtoTypeLoc TL) { 2516a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionProtoType *T = TL.getTypePtr(); 2517a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ResultType = getDerived().TransformType(TLB, TL.getResultLoc()); 2518577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (ResultType.isNull()) 2519577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 25201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2521a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Transform the parameters. 2522577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor llvm::SmallVector<QualType, 4> ParamTypes; 2523a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall llvm::SmallVector<ParmVarDecl*, 4> ParamDecls; 2524a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) { 2525a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParmVarDecl *OldParm = TL.getArg(i); 2526a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2527a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType NewType; 2528a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParmVarDecl *NewParm; 2529a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2530a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (OldParm) { 2531a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *OldDI = OldParm->getTypeSourceInfo(); 2532a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall assert(OldDI->getType() == T->getArgType(i)); 2533a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2534a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *NewDI = getDerived().TransformType(OldDI); 2535a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (!NewDI) 2536a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2537a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2538a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (NewDI == OldDI) 2539a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewParm = OldParm; 2540a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else 2541a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewParm = ParmVarDecl::Create(SemaRef.Context, 2542a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall OldParm->getDeclContext(), 2543a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall OldParm->getLocation(), 2544a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall OldParm->getIdentifier(), 2545a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewDI->getType(), 2546a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewDI, 2547a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall OldParm->getStorageClass(), 2548a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall /* DefArg */ NULL); 2549a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewType = NewParm->getType(); 2550a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2551a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // Deal with the possibility that we don't have a parameter 2552a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // declaration for this parameter. 2553a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } else { 2554a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewParm = 0; 2555a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2556a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType OldType = T->getArgType(i); 2557a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewType = getDerived().TransformType(OldType); 2558a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (NewType.isNull()) 2559a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2560a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 25611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2562a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParamTypes.push_back(NewType); 2563a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParamDecls.push_back(NewParm); 2564577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 25651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2566a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2567a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2568a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ResultType != T->getResultType() || 2569a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall !std::equal(T->arg_type_begin(), T->arg_type_end(), ParamTypes.begin())) { 2570a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildFunctionProtoType(ResultType, 2571a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParamTypes.data(), 2572a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ParamTypes.size(), 2573a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->isVariadic(), 2574a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall T->getTypeQuals()); 2575a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2576a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2577a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 25781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2579a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionProtoTypeLoc NewTL = TLB.push<FunctionProtoTypeLoc>(Result); 2580a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 2581a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 2582a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall for (unsigned i = 0, e = NewTL.getNumArgs(); i != e; ++i) 2583a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setArg(i, ParamDecls[i]); 2584a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2585a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2586577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 25871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2588577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2589577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformFunctionNoProtoType( 2590a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2591a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionNoProtoTypeLoc TL) { 2592a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionNoProtoType *T = TL.getTypePtr(); 2593a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType ResultType = getDerived().TransformType(TLB, TL.getResultLoc()); 2594a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (ResultType.isNull()) 2595a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2596a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2597a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2598a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2599a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ResultType != T->getResultType()) 2600a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildFunctionNoProtoType(ResultType); 2601a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2602a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall FunctionNoProtoTypeLoc NewTL = TLB.push<FunctionNoProtoTypeLoc>(Result); 2603a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 2604a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 2605a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2606a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2607577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 26081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2609ed97649e9574b9d854fa4d6109c9333ae0993554John McCalltemplate<typename Derived> QualType 2610ed97649e9574b9d854fa4d6109c9333ae0993554John McCallTreeTransform<Derived>::TransformUnresolvedUsingType(TypeLocBuilder &TLB, 2611ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UnresolvedUsingTypeLoc TL) { 2612ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UnresolvedUsingType *T = TL.getTypePtr(); 2613ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Decl *D = getDerived().TransformDecl(T->getDecl()); 2614ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (!D) 2615ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return QualType(); 2616ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2617ed97649e9574b9d854fa4d6109c9333ae0993554John McCall QualType Result = TL.getType(); 2618ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (getDerived().AlwaysRebuild() || D != T->getDecl()) { 2619ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Result = getDerived().RebuildUnresolvedUsingType(D); 2620ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (Result.isNull()) 2621ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return QualType(); 2622ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } 2623ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2624ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // We might get an arbitrary type spec type back. We should at 2625ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // least always get a type spec type, though. 2626ed97649e9574b9d854fa4d6109c9333ae0993554John McCall TypeSpecTypeLoc NewTL = TLB.pushTypeSpec(Result); 2627ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NewTL.setNameLoc(TL.getNameLoc()); 2628ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2629ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return Result; 2630ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 2631ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2632577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2633a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypedefType(TypeLocBuilder &TLB, 2634a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypedefTypeLoc TL) { 2635a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypedefType *T = TL.getTypePtr(); 2636577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor TypedefDecl *Typedef 2637577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor = cast_or_null<TypedefDecl>(getDerived().TransformDecl(T->getDecl())); 2638577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Typedef) 2639577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 26401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2641a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2642a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2643a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Typedef != T->getDecl()) { 2644a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildTypedefType(Typedef); 2645a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2646a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2647a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2648a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2649a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypedefTypeLoc NewTL = TLB.push<TypedefTypeLoc>(Result); 2650a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 26511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2652a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2653577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 26541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2655577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2656a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypeOfExprType(TypeLocBuilder &TLB, 2657a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeOfExprTypeLoc TL) { 2658670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // typeof expressions are not potentially evaluated contexts 2659670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 26601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2661cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Sema::OwningExprResult E = getDerived().TransformExpr(TL.getUnderlyingExpr()); 2662577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (E.isInvalid()) 2663577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 2664577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2665a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2666a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2667cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall E.get() != TL.getUnderlyingExpr()) { 2668a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildTypeOfExprType(move(E)); 2669a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2670a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2671577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 2672a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else E.take(); 26731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2674a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeOfExprTypeLoc NewTL = TLB.push<TypeOfExprTypeLoc>(Result); 2675cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setTypeofLoc(TL.getTypeofLoc()); 2676cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 2677cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 2678a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2679a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2680577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 26811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2683a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypeOfType(TypeLocBuilder &TLB, 2684a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeOfTypeLoc TL) { 2685cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall TypeSourceInfo* Old_Under_TI = TL.getUnderlyingTInfo(); 2686cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall TypeSourceInfo* New_Under_TI = getDerived().TransformType(Old_Under_TI); 2687cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall if (!New_Under_TI) 2688577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 26891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2690a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2691cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall if (getDerived().AlwaysRebuild() || New_Under_TI != Old_Under_TI) { 2692cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Result = getDerived().RebuildTypeOfType(New_Under_TI->getType()); 2693a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2694a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2695a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 26961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2697a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeOfTypeLoc NewTL = TLB.push<TypeOfTypeLoc>(Result); 2698cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setTypeofLoc(TL.getTypeofLoc()); 2699cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setLParenLoc(TL.getLParenLoc()); 2700cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setRParenLoc(TL.getRParenLoc()); 2701cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall NewTL.setUnderlyingTInfo(New_Under_TI); 2702a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2703a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2704577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 27051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2707a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformDecltypeType(TypeLocBuilder &TLB, 2708a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DecltypeTypeLoc TL) { 2709a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DecltypeType *T = TL.getTypePtr(); 2710a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2711670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor // decltype expressions are not potentially evaluated contexts 2712670444ed30cc8ff66eb4847d921d9af0291a7111Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 27131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2714577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Sema::OwningExprResult E = getDerived().TransformExpr(T->getUnderlyingExpr()); 2715577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (E.isInvalid()) 2716577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2718a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2719a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2720a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall E.get() != T->getUnderlyingExpr()) { 2721a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildDecltypeType(move(E)); 2722a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2723a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2724577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 2725a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall else E.take(); 2726a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2727a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall DecltypeTypeLoc NewTL = TLB.push<DecltypeTypeLoc>(Result); 2728a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 27291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2730a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2731577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2732577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2733577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2734a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformRecordType(TypeLocBuilder &TLB, 2735a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall RecordTypeLoc TL) { 2736a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall RecordType *T = TL.getTypePtr(); 2737577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor RecordDecl *Record 2738a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = cast_or_null<RecordDecl>(getDerived().TransformDecl(T->getDecl())); 2739577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Record) 2740577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2742a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2743a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2744a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Record != T->getDecl()) { 2745a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildRecordType(Record); 2746a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2747a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2748a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 27491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2750a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall RecordTypeLoc NewTL = TLB.push<RecordTypeLoc>(Result); 2751a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 2752a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2753a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2754577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 27551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2757a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformEnumType(TypeLocBuilder &TLB, 2758a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnumTypeLoc TL) { 2759a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnumType *T = TL.getTypePtr(); 2760577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor EnumDecl *Enum 2761a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall = cast_or_null<EnumDecl>(getDerived().TransformDecl(T->getDecl())); 2762577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!Enum) 2763577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 27641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2765a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2766a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2767a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Enum != T->getDecl()) { 2768a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildEnumType(Enum); 2769a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2770a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2771a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2772a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2773a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall EnumTypeLoc NewTL = TLB.push<EnumTypeLoc>(Result); 2774a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 27751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2776a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2777577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 27787da2431c23ef1ee8acb114e39692246e1801afc2John McCall 27797da2431c23ef1ee8acb114e39692246e1801afc2John McCalltemplate <typename Derived> 2780a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformElaboratedType(TypeLocBuilder &TLB, 2781a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElaboratedTypeLoc TL) { 2782a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElaboratedType *T = TL.getTypePtr(); 2783a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2784a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall // FIXME: this should be a nested type. 27857da2431c23ef1ee8acb114e39692246e1801afc2John McCall QualType Underlying = getDerived().TransformType(T->getUnderlyingType()); 27867da2431c23ef1ee8acb114e39692246e1801afc2John McCall if (Underlying.isNull()) 27877da2431c23ef1ee8acb114e39692246e1801afc2John McCall return QualType(); 27881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2789a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2790a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2791a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Underlying != T->getUnderlyingType()) { 2792a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildElaboratedType(Underlying, T->getTagKind()); 2793a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2794a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2795a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2796a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2797a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result); 2798a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 27991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2800a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 28017da2431c23ef1ee8acb114e39692246e1801afc2John McCall} 28021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 28031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2804577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2805577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformTemplateTypeParmType( 2806a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2807a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TemplateTypeParmTypeLoc TL) { 2808a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, TL); 2809577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 2810577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 28111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 281249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallQualType TreeTransform<Derived>::TransformSubstTemplateTypeParmType( 2813a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2814a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall SubstTemplateTypeParmTypeLoc TL) { 2815a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return TransformTypeSpecType(TLB, TL); 281649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 281749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 281849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCalltemplate<typename Derived> 2819dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregorinline QualType 2820dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas GregorTreeTransform<Derived>::TransformTemplateSpecializationType( 2821a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypeLocBuilder &TLB, 2822a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TemplateSpecializationTypeLoc TL) { 2823833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return TransformTemplateSpecializationType(TLB, TL, QualType()); 2824833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 2825a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2826833ca991c1bfc967f0995974ca86f66ba1f666b5John McCalltemplate<typename Derived> 2827833ca991c1bfc967f0995974ca86f66ba1f666b5John McCallQualType TreeTransform<Derived>::TransformTemplateSpecializationType( 2828833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateSpecializationType *TST, 2829833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType ObjectType) { 2830833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: this entire method is a temporary workaround; callers 2831833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // should be rewritten to provide real type locs. 2832a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2833833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // Fake up a TemplateSpecializationTypeLoc. 2834833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TypeLocBuilder TLB; 2835833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc TL 2836833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = TLB.push<TemplateSpecializationTypeLoc>(QualType(TST, 0)); 2837833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2838828bff2079b6a91ecd7ed5b842c59527d7682789John McCall SourceLocation BaseLoc = getDerived().getBaseLocation(); 2839828bff2079b6a91ecd7ed5b842c59527d7682789John McCall 2840828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TL.setTemplateNameLoc(BaseLoc); 2841828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TL.setLAngleLoc(BaseLoc); 2842828bff2079b6a91ecd7ed5b842c59527d7682789John McCall TL.setRAngleLoc(BaseLoc); 2843833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) { 2844833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgument &TA = TST->getArg(i); 2845833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateArgumentLoc TAL; 2846833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall getDerived().InventTemplateArgumentLoc(TA, TAL); 2847833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TL.setArgLocInfo(i, TAL.getLocInfo()); 2848833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 2849833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2850833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TypeLocBuilder IgnoredTLB; 2851833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return TransformTemplateSpecializationType(IgnoredTLB, TL, ObjectType); 2852dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor} 2853dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor 2854dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregortemplate<typename Derived> 2855577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::TransformTemplateSpecializationType( 2856833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TypeLocBuilder &TLB, 2857833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc TL, 2858833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType ObjectType) { 2859833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateSpecializationType *T = TL.getTypePtr(); 2860833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 28611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName Template 2862dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor = getDerived().TransformTemplateName(T->getTemplateName(), ObjectType); 2863577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Template.isNull()) 2864577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 28651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2866d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo NewTemplateArgs; 2867d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.setLAngleLoc(TL.getLAngleLoc()); 2868d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.setRAngleLoc(TL.getRAngleLoc()); 2869d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 2870d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall for (unsigned i = 0, e = T->getNumArgs(); i != e; ++i) { 2871d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 2872d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(TL.getArgLoc(i), Loc)) 2873577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 2874d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs.addArgument(Loc); 2875d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 28761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2877833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall // FIXME: maybe don't rebuild if all the template arguments are the same. 2878833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2879833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType Result = 2880833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall getDerived().RebuildTemplateSpecializationType(Template, 2881833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TL.getTemplateNameLoc(), 2882d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NewTemplateArgs); 28831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2884833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall if (!Result.isNull()) { 2885833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateSpecializationTypeLoc NewTL 2886833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = TLB.push<TemplateSpecializationTypeLoc>(Result); 2887833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setTemplateNameLoc(TL.getTemplateNameLoc()); 2888833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setLAngleLoc(TL.getLAngleLoc()); 2889833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setRAngleLoc(TL.getRAngleLoc()); 2890833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = NewTemplateArgs.size(); i != e; ++i) 2891833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall NewTL.setArgLocInfo(i, NewTemplateArgs[i].getLocInfo()); 2892833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 28931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2894833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall return Result; 2895577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 28961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 28971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2898a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2899a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformQualifiedNameType(TypeLocBuilder &TLB, 2900a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualifiedNameTypeLoc TL) { 2901a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualifiedNameType *T = TL.getTypePtr(); 2902577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NestedNameSpecifier *NNS 2903577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor = getDerived().TransformNestedNameSpecifier(T->getQualifier(), 2904577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange()); 2905577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!NNS) 2906577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 29071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2908577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType Named = getDerived().TransformType(T->getNamedType()); 2909577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Named.isNull()) 2910577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 29111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2912a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result = TL.getType(); 2913a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (getDerived().AlwaysRebuild() || 2914a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NNS != T->getQualifier() || 2915a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Named != T->getNamedType()) { 2916a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildQualifiedNameType(NNS, Named); 2917a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2918a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2919a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } 2920577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2921a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualifiedNameTypeLoc NewTL = TLB.push<QualifiedNameTypeLoc>(Result); 2922a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 2923a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2924a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2925577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 29261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 29271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2928a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::TransformTypenameType(TypeLocBuilder &TLB, 2929a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypenameTypeLoc TL) { 2930a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypenameType *T = TL.getTypePtr(); 2931833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2932833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall /* FIXME: preserve source information better than this */ 2933833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceRange SR(TL.getNameLoc()); 2934833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2935577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NestedNameSpecifier *NNS 2936833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall = getDerived().TransformNestedNameSpecifier(T->getQualifier(), SR); 2937577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!NNS) 2938577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 29391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2940a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall QualType Result; 2941a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2942577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (const TemplateSpecializationType *TemplateId = T->getTemplateId()) { 29431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType NewTemplateId 2944577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor = getDerived().TransformType(QualType(TemplateId, 0)); 2945577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (NewTemplateId.isNull()) 2946577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(); 29471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2948577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (!getDerived().AlwaysRebuild() && 2949577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NNS == T->getQualifier() && 2950577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NewTemplateId == QualType(TemplateId, 0)) 2951577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return QualType(T, 0); 29521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2953a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall Result = getDerived().RebuildTypenameType(NNS, NewTemplateId); 2954a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall } else { 2955833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Result = getDerived().RebuildTypenameType(NNS, T->getIdentifier(), SR); 2956577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 2957a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall if (Result.isNull()) 2958a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return QualType(); 2959a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 2960a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall TypenameTypeLoc NewTL = TLB.push<TypenameTypeLoc>(Result); 2961a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall NewTL.setNameLoc(TL.getNameLoc()); 2962577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 2963a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return Result; 2964577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 29651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2966577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 2967a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2968a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformObjCInterfaceType(TypeLocBuilder &TLB, 2969a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ObjCInterfaceTypeLoc TL) { 297054e14c4db764c0636160d26c5bbf491637c83a76John McCall assert(false && "TransformObjCInterfaceType unimplemented"); 297154e14c4db764c0636160d26c5bbf491637c83a76John McCall return QualType(); 2972577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 29731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 29741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 2975a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 2976a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallTreeTransform<Derived>::TransformObjCObjectPointerType(TypeLocBuilder &TLB, 2977a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall ObjCObjectPointerTypeLoc TL) { 297854e14c4db764c0636160d26c5bbf491637c83a76John McCall assert(false && "TransformObjCObjectPointerType unimplemented"); 297954e14c4db764c0636160d26c5bbf491637c83a76John McCall return QualType(); 298024fab41057e4b67ed69a6b4027d5ae0f2f6934dcArgyrios Kyrtzidis} 298124fab41057e4b67ed69a6b4027d5ae0f2f6934dcArgyrios Kyrtzidis 2982577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 298343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor// Statement transformation 298443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor//===----------------------------------------------------------------------===// 298543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 298643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 29871eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformNullStmt(NullStmt *S) { 29881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 298943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 299043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 299143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 299243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 299343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCompoundStmt(CompoundStmt *S) { 299443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().TransformCompoundStmt(S, false); 299543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 299643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 299743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 299843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 29991eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformCompoundStmt(CompoundStmt *S, 300043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool IsStmtExpr) { 300143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool SubStmtChanged = false; 300243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ASTOwningVector<&ActionBase::DeleteStmt> Statements(getSema()); 300343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (CompoundStmt::body_iterator B = S->body_begin(), BEnd = S->body_end(); 300443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor B != BEnd; ++B) { 300543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Result = getDerived().TransformStmt(*B); 300643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Result.isInvalid()) 300743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getSema().StmtError(); 30081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 300943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SubStmtChanged = SubStmtChanged || Result.get() != *B; 301043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Statements.push_back(Result.takeAs<Stmt>()); 301143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 30121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 301343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 301443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !SubStmtChanged) 30151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 301643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 301743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCompoundStmt(S->getLBracLoc(), 301843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move_arg(Statements), 301943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getRBracLoc(), 302043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor IsStmtExpr); 302143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 30221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 302343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 302443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 30251eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformCaseStmt(CaseStmt *S) { 3026264c1f8ec895952466eab59b84b8b06801e721faEli Friedman OwningExprResult LHS(SemaRef), RHS(SemaRef); 3027264c1f8ec895952466eab59b84b8b06801e721faEli Friedman { 3028264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // The case value expressions are not potentially evaluated. 3029264c1f8ec895952466eab59b84b8b06801e721faEli Friedman EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 30301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3031264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // Transform the left-hand case value. 3032264c1f8ec895952466eab59b84b8b06801e721faEli Friedman LHS = getDerived().TransformExpr(S->getLHS()); 3033264c1f8ec895952466eab59b84b8b06801e721faEli Friedman if (LHS.isInvalid()) 3034264c1f8ec895952466eab59b84b8b06801e721faEli Friedman return SemaRef.StmtError(); 30351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3036264c1f8ec895952466eab59b84b8b06801e721faEli Friedman // Transform the right-hand case value (for the GNU case-range extension). 3037264c1f8ec895952466eab59b84b8b06801e721faEli Friedman RHS = getDerived().TransformExpr(S->getRHS()); 3038264c1f8ec895952466eab59b84b8b06801e721faEli Friedman if (RHS.isInvalid()) 3039264c1f8ec895952466eab59b84b8b06801e721faEli Friedman return SemaRef.StmtError(); 3040264c1f8ec895952466eab59b84b8b06801e721faEli Friedman } 30411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 304243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Build the case statement. 304343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Case statements are always rebuilt so that they will attached to their 304443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transformed switch statement. 304543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Case = getDerived().RebuildCaseStmt(S->getCaseLoc(), 304643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(LHS), 304743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getEllipsisLoc(), 304843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(RHS), 304943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getColonLoc()); 305043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Case.isInvalid()) 305143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 30521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 305343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the statement following the case 305443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 305543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 305643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 30571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 305843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Attach the body to the case statement 305943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCaseStmtBody(move(Case), move(SubStmt)); 306043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 306143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 306243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 306343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 30641eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformDefaultStmt(DefaultStmt *S) { 306543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the statement following the default case 306643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 306743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 306843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 30691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 307043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Default statements are always rebuilt 307143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildDefaultStmt(S->getDefaultLoc(), S->getColonLoc(), 307243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(SubStmt)); 307343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 30741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 307543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 307643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 30771eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformLabelStmt(LabelStmt *S) { 307843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult SubStmt = getDerived().TransformStmt(S->getSubStmt()); 307943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (SubStmt.isInvalid()) 308043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 30811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 308243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // FIXME: Pass the real colon location in. 308343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceLocation ColonLoc = SemaRef.PP.getLocForEndOfToken(S->getIdentLoc()); 308443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildLabelStmt(S->getIdentLoc(), S->getID(), ColonLoc, 308543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(SubStmt)); 308643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 30871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 308843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 30891eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningStmtResult 30901eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformIfStmt(IfStmt *S) { 309143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 30928cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor OwningExprResult Cond(SemaRef); 30938cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor VarDecl *ConditionVar = 0; 30948cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor if (S->getConditionVariable()) { 30958cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor ConditionVar 30968cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor = cast_or_null<VarDecl>( 30978cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor getDerived().TransformDefinition(S->getConditionVariable())); 30988cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor if (!ConditionVar) 30998cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor return SemaRef.StmtError(); 310099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 31018cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 31028cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor 310399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 310499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 310599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 31068cfe5a784133d90bf329fd20801824a6f71bb8caDouglas Gregor 31075ee56e95c3905d2e7bc403631b03865cdbdd8a42Anders Carlsson Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond)); 31081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 310943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the "then" branch. 311043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Then = getDerived().TransformStmt(S->getThen()); 311143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Then.isInvalid()) 311243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 31131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 311443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the "else" branch. 311543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Else = getDerived().TransformStmt(S->getElse()); 311643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Else.isInvalid()) 311743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 31181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 311943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 312043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor FullCond->get() == S->getCond() && 312199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar == S->getConditionVariable() && 312243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Then.get() == S->getThen() && 312343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Else.get() == S->getElse()) 31241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 31251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 312699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return getDerived().RebuildIfStmt(S->getIfLoc(), FullCond, ConditionVar, 312799e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor move(Then), 31281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump S->getElseLoc(), move(Else)); 312943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 313043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 313143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 313243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 31331eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformSwitchStmt(SwitchStmt *S) { 313443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition. 3135d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor OwningExprResult Cond(SemaRef); 3136d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor VarDecl *ConditionVar = 0; 3137d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor if (S->getConditionVariable()) { 3138d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor ConditionVar 3139d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor = cast_or_null<VarDecl>( 3140d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor getDerived().TransformDefinition(S->getConditionVariable())); 3141d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor if (!ConditionVar) 3142d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor return SemaRef.StmtError(); 314399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 3144d3d5301c44138b92bf01286183f5bf310cdd37cfDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 314599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor 314699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 314799e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 314899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 31491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31505ee56e95c3905d2e7bc403631b03865cdbdd8a42Anders Carlsson Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond)); 315199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor 315243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Rebuild the switch statement. 315399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor OwningStmtResult Switch = getDerived().RebuildSwitchStmtStart(FullCond, 315499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar); 315543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Switch.isInvalid()) 315643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 31571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 315843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body of the switch statement. 315943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 316043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 316143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 31621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 316343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Complete the switch statement. 316443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildSwitchStmtBody(S->getSwitchLoc(), move(Switch), 316543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Body)); 316643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 31671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 316843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 316943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 31701eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformWhileStmt(WhileStmt *S) { 317143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 31725656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor OwningExprResult Cond(SemaRef); 31735656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor VarDecl *ConditionVar = 0; 31745656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor if (S->getConditionVariable()) { 31755656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor ConditionVar 31765656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor = cast_or_null<VarDecl>( 31775656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor getDerived().TransformDefinition(S->getConditionVariable())); 31785656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor if (!ConditionVar) 31795656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor return SemaRef.StmtError(); 318099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 31815656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 318299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor 318399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 318499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 318599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 31861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31875ee56e95c3905d2e7bc403631b03865cdbdd8a42Anders Carlsson Sema::FullExprArg FullCond(getSema().MakeFullExpr(Cond)); 31881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 318943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 319043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 319143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 319243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 31931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 319443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 319543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor FullCond->get() == S->getCond() && 319699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar == S->getConditionVariable() && 319743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 31981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 31991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 320099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return getDerived().RebuildWhileStmt(S->getWhileLoc(), FullCond, ConditionVar, 320199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor move(Body)); 320243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 32031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 320443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 320543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 320643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformDoStmt(DoStmt *S) { 320743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 320843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningExprResult Cond = getDerived().TransformExpr(S->getCond()); 320943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Cond.isInvalid()) 321043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 32111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 321243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 321343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 321443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 321543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 32161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 321743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 321843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Cond.get() == S->getCond() && 321943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 32201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 32211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 322243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildDoStmt(S->getDoLoc(), move(Body), S->getWhileLoc(), 322343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /*FIXME:*/S->getWhileLoc(), move(Cond), 322443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getRParenLoc()); 322543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 32261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 322743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 322843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 32291eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformForStmt(ForStmt *S) { 323043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the initialization statement 323143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Init = getDerived().TransformStmt(S->getInit()); 323243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Init.isInvalid()) 323343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 32341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 323543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the condition 323699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor OwningExprResult Cond(SemaRef); 323799e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor VarDecl *ConditionVar = 0; 323899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (S->getConditionVariable()) { 323999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar 324099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor = cast_or_null<VarDecl>( 324199e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor getDerived().TransformDefinition(S->getConditionVariable())); 324299e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (!ConditionVar) 324399e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 324499e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } else { 324599e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor Cond = getDerived().TransformExpr(S->getCond()); 324699e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor 324799e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor if (Cond.isInvalid()) 324899e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor return SemaRef.StmtError(); 324999e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor } 32501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 325143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the increment 325243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningExprResult Inc = getDerived().TransformExpr(S->getInc()); 325343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Inc.isInvalid()) 325443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 32551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 325643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the body 325743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Body = getDerived().TransformStmt(S->getBody()); 325843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Body.isInvalid()) 325943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 32601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 326143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 326243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Init.get() == S->getInit() && 326343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Cond.get() == S->getCond() && 326443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Inc.get() == S->getInc() && 326543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Body.get() == S->getBody()) 32661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 32671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 326843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildForStmt(S->getForLoc(), S->getLParenLoc(), 32695ee56e95c3905d2e7bc403631b03865cdbdd8a42Anders Carlsson move(Init), getSema().MakeFullExpr(Cond), 327099e9b4d172f6877e6ba5ebe75bb8238721f5e01cDouglas Gregor ConditionVar, 32715ee56e95c3905d2e7bc403631b03865cdbdd8a42Anders Carlsson getSema().MakeFullExpr(Inc), 327243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getRParenLoc(), move(Body)); 327343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 327443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 327543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 32761eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningStmtResult 32771eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformGotoStmt(GotoStmt *S) { 327843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Goto statements must always be rebuilt, to resolve the label. 32791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildGotoStmt(S->getGotoLoc(), S->getLabelLoc(), 328043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getLabel()); 328143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 328243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 328343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 328443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 32851eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformIndirectGotoStmt(IndirectGotoStmt *S) { 328643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningExprResult Target = getDerived().TransformExpr(S->getTarget()); 328743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Target.isInvalid()) 328843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 32891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 329043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 329143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Target.get() == S->getTarget()) 32921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 329343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 329443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildIndirectGotoStmt(S->getGotoLoc(), S->getStarLoc(), 329543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Target)); 329643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 329743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 329843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 329943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 33001eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformContinueStmt(ContinueStmt *S) { 33011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 330243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 33031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 330443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 330543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 33061eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformBreakStmt(BreakStmt *S) { 33071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 330843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 33091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 331043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 331143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 33121eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformReturnStmt(ReturnStmt *S) { 331343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Sema::OwningExprResult Result = getDerived().TransformExpr(S->getRetValue()); 331443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Result.isInvalid()) 331543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 331643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 33171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // FIXME: We always rebuild the return statement because there is no way 331843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // to tell whether the return type of the function has changed. 331943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildReturnStmt(S->getReturnLoc(), move(Result)); 332043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 33211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 332243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 332343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 33241eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformDeclStmt(DeclStmt *S) { 332543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool DeclChanged = false; 332643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor llvm::SmallVector<Decl *, 4> Decls; 332743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 332843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor D != DEnd; ++D) { 332943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Decl *Transformed = getDerived().TransformDefinition(*D); 333043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!Transformed) 333143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 33321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 333343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Transformed != *D) 333443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor DeclChanged = true; 33351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 333643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Decls.push_back(Transformed); 333743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 33381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 333943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && !DeclChanged) 33401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 33411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 33421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildDeclStmt(Decls.data(), Decls.size(), 334343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor S->getStartLoc(), S->getEndLoc()); 334443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 33451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 334643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 334743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 33481eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformSwitchCase(SwitchCase *S) { 334943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor assert(false && "SwitchCase is abstract and cannot be transformed"); 33501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 335143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 335243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 335343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 335443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 335543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformAsmStmt(AsmStmt *S) { 3356703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3357703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ASTOwningVector<&ActionBase::DeleteExpr> Constraints(getSema()); 3358703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ASTOwningVector<&ActionBase::DeleteExpr> Exprs(getSema()); 3359ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson llvm::SmallVector<IdentifierInfo *, 4> Names; 3360a5a79f7d16b48d3be8bcc8c7650e31aefd92b657Anders Carlsson 3361703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningExprResult AsmString(SemaRef); 3362703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ASTOwningVector<&ActionBase::DeleteExpr> Clobbers(getSema()); 3363703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3364703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson bool ExprsChanged = false; 3365703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3366703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the outputs. 3367703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumOutputs(); I != E; ++I) { 3368ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson Names.push_back(S->getOutputIdentifier(I)); 3369a5a79f7d16b48d3be8bcc8c7650e31aefd92b657Anders Carlsson 3370703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the constraint literal. 3371703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Constraints.push_back(S->getOutputConstraintLiteral(I)->Retain()); 3372703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3373703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Transform the output expr. 3374703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Expr *OutputExpr = S->getOutputExpr(I); 3375703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningExprResult Result = getDerived().TransformExpr(OutputExpr); 3376703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (Result.isInvalid()) 3377703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return SemaRef.StmtError(); 3378703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3379703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprsChanged |= Result.get() != OutputExpr; 3380703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3381703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Exprs.push_back(Result.takeAs<Expr>()); 3382703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 3383703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3384703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the inputs. 3385703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumInputs(); I != E; ++I) { 3386ff93dbd887e40588ed55d135037bb9287488b285Anders Carlsson Names.push_back(S->getInputIdentifier(I)); 3387a5a79f7d16b48d3be8bcc8c7650e31aefd92b657Anders Carlsson 3388703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the constraint literal. 3389703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Constraints.push_back(S->getInputConstraintLiteral(I)->Retain()); 3390703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3391703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Transform the input expr. 3392703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Expr *InputExpr = S->getInputExpr(I); 3393703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson OwningExprResult Result = getDerived().TransformExpr(InputExpr); 3394703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (Result.isInvalid()) 3395703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return SemaRef.StmtError(); 3396703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3397703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson ExprsChanged |= Result.get() != InputExpr; 3398703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3399703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Exprs.push_back(Result.takeAs<Expr>()); 3400703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson } 3401703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3402703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson if (!getDerived().AlwaysRebuild() && !ExprsChanged) 3403703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return SemaRef.Owned(S->Retain()); 3404703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3405703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // Go through the clobbers. 3406703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson for (unsigned I = 0, E = S->getNumClobbers(); I != E; ++I) 3407703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson Clobbers.push_back(S->getClobber(I)->Retain()); 3408703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3409703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson // No need to transform the asm string literal. 3410703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson AsmString = SemaRef.Owned(S->getAsmString()); 3411703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson 3412703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson return getDerived().RebuildAsmStmt(S->getAsmLoc(), 3413703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isSimple(), 3414703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isVolatile(), 3415703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getNumOutputs(), 3416703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getNumInputs(), 3417a5a79f7d16b48d3be8bcc8c7650e31aefd92b657Anders Carlsson Names.data(), 3418703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Constraints), 3419703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Exprs), 3420703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move(AsmString), 3421703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson move_arg(Clobbers), 3422703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->getRParenLoc(), 3423703e39486689d6660e75f6b6de0068db031a51c7Anders Carlsson S->isMSAsm()); 342443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 342543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 342643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 342743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 342843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 34291eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtTryStmt(ObjCAtTryStmt *S) { 343043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // FIXME: Implement this 343143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor assert(false && "Cannot transform an Objective-C @try statement"); 34321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 343343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 34341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 343543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 343643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 34371eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtCatchStmt(ObjCAtCatchStmt *S) { 343843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // FIXME: Implement this 343943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor assert(false && "Cannot transform an Objective-C @catch statement"); 344043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.Owned(S->Retain()); 344143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 34421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 344343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 344443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 34451eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 344643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // FIXME: Implement this 344743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor assert(false && "Cannot transform an Objective-C @finally statement"); 34481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 344943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 34501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 345143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 345243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 34531eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::TransformObjCAtThrowStmt(ObjCAtThrowStmt *S) { 345443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // FIXME: Implement this 345543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor assert(false && "Cannot transform an Objective-C @throw statement"); 34561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 345743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 34581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 345943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 346043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 346143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformObjCAtSynchronizedStmt( 34621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCAtSynchronizedStmt *S) { 346343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // FIXME: Implement this 346443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor assert(false && "Cannot transform an Objective-C @synchronized statement"); 34651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 346643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 346743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 346843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 346943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 347043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformObjCForCollectionStmt( 34711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCForCollectionStmt *S) { 347243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // FIXME: Implement this 347343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor assert(false && "Cannot transform an Objective-C for-each statement"); 34741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 347543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 347643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 347743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 347843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 347943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 348043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCXXCatchStmt(CXXCatchStmt *S) { 348143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the exception declaration, if any. 348243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *Var = 0; 348343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (S->getExceptionDecl()) { 348443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor VarDecl *ExceptionDecl = S->getExceptionDecl(); 348543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor TemporaryBase Rebase(*this, ExceptionDecl->getLocation(), 348643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExceptionDecl->getDeclName()); 348743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 348843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor QualType T = getDerived().TransformType(ExceptionDecl->getType()); 348943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (T.isNull()) 349043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 34911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 349243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var = getDerived().RebuildExceptionDecl(ExceptionDecl, 349343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor T, 3494a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall ExceptionDecl->getTypeSourceInfo(), 349543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExceptionDecl->getIdentifier(), 349643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ExceptionDecl->getLocation(), 349743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor /*FIXME: Inaccurate*/ 349843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor SourceRange(ExceptionDecl->getLocation())); 349943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!Var || Var->isInvalidDecl()) { 350043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Var) 350143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var->Destroy(SemaRef.Context); 350243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 350343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 350443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 35051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 350643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the actual exception handler. 350743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor OwningStmtResult Handler = getDerived().TransformStmt(S->getHandlerBlock()); 350843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Handler.isInvalid()) { 350943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Var) 351043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var->Destroy(SemaRef.Context); 351143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 351243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 35131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 351443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 351543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !Var && 351643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handler.get() == S->getHandlerBlock()) 35171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 351843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 351943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCXXCatchStmt(S->getCatchLoc(), 352043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Var, 352143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor move(Handler)); 352243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 35231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 352443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregortemplate<typename Derived> 352543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorSema::OwningStmtResult 352643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas GregorTreeTransform<Derived>::TransformCXXTryStmt(CXXTryStmt *S) { 352743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the try block itself. 35281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult TryBlock 352943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor = getDerived().TransformCompoundStmt(S->getTryBlock()); 353043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (TryBlock.isInvalid()) 353143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 353343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // Transform the handlers. 353443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor bool HandlerChanged = false; 353543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor ASTOwningVector<&ActionBase::DeleteStmt> Handlers(SemaRef); 353643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor for (unsigned I = 0, N = S->getNumHandlers(); I != N; ++I) { 35371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult Handler 353843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor = getDerived().TransformCXXCatchStmt(S->getHandler(I)); 353943959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (Handler.isInvalid()) 354043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return SemaRef.StmtError(); 35411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 354243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor HandlerChanged = HandlerChanged || Handler.get() != S->getHandler(I); 354343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor Handlers.push_back(Handler.takeAs<Stmt>()); 354443959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor } 35451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 354643959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor if (!getDerived().AlwaysRebuild() && 354743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor TryBlock.get() == S->getTryBlock() && 354843959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor !HandlerChanged) 35491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(S->Retain()); 355043959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor 355143959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor return getDerived().RebuildCXXTryStmt(S->getTryLoc(), move(TryBlock), 35521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move_arg(Handlers)); 355343959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor} 35541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 355543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor//===----------------------------------------------------------------------===// 3556b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor// Expression transformation 3557577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor//===----------------------------------------------------------------------===// 35581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 35591eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3560454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformPredefinedExpr(PredefinedExpr *E) { 35611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 35621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump} 35631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 35641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 35651eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3566454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformDeclRefExpr(DeclRefExpr *E) { 3567a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor NestedNameSpecifier *Qualifier = 0; 3568a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor if (E->getQualifier()) { 3569a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor Qualifier = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 3570a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor E->getQualifierRange()); 3571a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor if (!Qualifier) 3572a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor return SemaRef.ExprError(); 3573a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor } 3574dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 3575dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall ValueDecl *ND 3576dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getDecl())); 3577b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!ND) 3578b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 35791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3580a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor if (!getDerived().AlwaysRebuild() && 3581a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor Qualifier == E->getQualifier() && 3582a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor ND == E->getDecl() && 3583dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall !E->hasExplicitTemplateArgumentList()) { 35841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3585dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // Mark it referenced in the new context regardless. 3586dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall // FIXME: this is a bit instantiation-specific. 3587dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall SemaRef.MarkDeclarationReferenced(E->getLocation(), ND); 3588a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor 3589dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall return SemaRef.Owned(E->Retain()); 3590a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor } 3591dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 3592dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgumentListInfo TransArgs, *TemplateArgs = 0; 3593dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall if (E->hasExplicitTemplateArgumentList()) { 3594dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgs = &TransArgs; 3595dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.setLAngleLoc(E->getLAngleLoc()); 3596dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.setRAngleLoc(E->getRAngleLoc()); 3597dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 3598dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TemplateArgumentLoc Loc; 3599dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 3600dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall return SemaRef.ExprError(); 3601dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall TransArgs.addArgument(Loc); 3602dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall } 3603dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall } 3604dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall 3605a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor return getDerived().RebuildDeclRefExpr(Qualifier, E->getQualifierRange(), 3606dbd872f273a8dbf22e089b3def6c09f0a460965dJohn McCall ND, E->getLocation(), TemplateArgs); 3607577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 36081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3609b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 36101eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3611454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformIntegerLiteral(IntegerLiteral *E) { 36121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 3613577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 36141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3615b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 36161eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3617454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformFloatingLiteral(FloatingLiteral *E) { 36181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 3619b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 36201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3621b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 36221eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3623454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformImaginaryLiteral(ImaginaryLiteral *E) { 36241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 3625b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 36261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 36281eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3629454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformStringLiteral(StringLiteral *E) { 36301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 3631b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 36321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3633b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 36341eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3635454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCharacterLiteral(CharacterLiteral *E) { 36361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 3637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 36381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3639b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 36401eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3641454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformParenExpr(ParenExpr *E) { 3642b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 3643b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 3644b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 36451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3646b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getSubExpr()) 36471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 36481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildParenExpr(move(SubExpr), E->getLParen(), 3650b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParen()); 3651b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 3652b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 36531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 36541eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3655454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnaryOperator(UnaryOperator *E) { 3656454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 3657b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 3658b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 36591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3660b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getSubExpr()) 36611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 36621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3663b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildUnaryOperator(E->getOperatorLoc(), 3664b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOpcode(), 3665b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr)); 3666b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 36671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3668b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 36691eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3670454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 3671b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->isArgumentType()) { 3672a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *OldT = E->getArgumentTypeInfo(); 36735557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor 3674a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *NewT = getDerived().TransformType(OldT); 36755ab75172051a6d2ea71a80a79e81c65519fd3462John McCall if (!NewT) 3676b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 36771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36785ab75172051a6d2ea71a80a79e81c65519fd3462John McCall if (!getDerived().AlwaysRebuild() && OldT == NewT) 3679b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 36801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36815ab75172051a6d2ea71a80a79e81c65519fd3462John McCall return getDerived().RebuildSizeOfAlignOf(NewT, E->getOperatorLoc(), 36821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->isSizeOf(), 3683b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getSourceRange()); 3684b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 36851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3686b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Sema::OwningExprResult SubExpr(SemaRef); 36871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump { 3688b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // C++0x [expr.sizeof]p1: 3689b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // The operand is either an expression, which is an unevaluated operand 3690b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // [...] 3691b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor EnterExpressionEvaluationContext Unevaluated(SemaRef, Action::Unevaluated); 36921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3693b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr = getDerived().TransformExpr(E->getArgumentExpr()); 3694b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 3695b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 36961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3697b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getArgumentExpr()) 3698b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 3699b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 37001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3701b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildSizeOfAlignOf(move(SubExpr), E->getOperatorLoc(), 3702b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isSizeOf(), 3703b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getSourceRange()); 3704b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 37051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3706b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 37071eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3708454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformArraySubscriptExpr(ArraySubscriptExpr *E) { 3709b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 3710b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 3711b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 37121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3713b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 3714b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 3715b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 37161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3718b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 3719b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 3720b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 3721b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 37221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3723b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildArraySubscriptExpr(move(LHS), 3724b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLHS()->getLocStart(), 3725b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(RHS), 3726b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRBracketLoc()); 3727b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 37281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 37301eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3731454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCallExpr(CallExpr *E) { 3732b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the callee. 3733b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Callee = getDerived().TransformExpr(E->getCallee()); 3734b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Callee.isInvalid()) 3735b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 3736b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 3737b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform arguments. 3738b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgChanged = false; 3739b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 3740b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor llvm::SmallVector<SourceLocation, 4> FakeCommaLocs; 3741b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) { 3742b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getArg(I)); 3743b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Arg.isInvalid()) 3744b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 37451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3746b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Wrong source location information for the ','. 3747b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.push_back( 3748b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SemaRef.PP.getLocForEndOfToken(E->getArg(I)->getSourceRange().getEnd())); 37491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ArgChanged = ArgChanged || Arg.get() != E->getArg(I); 3751b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back(Arg.takeAs<Expr>()); 3752b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 37531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3754b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 3755b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Callee.get() == E->getCallee() && 3756b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgChanged) 3757b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 37581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3759b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Wrong source location information for the '('. 37601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeLParenLoc 3761b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = ((Expr *)Callee.get())->getSourceRange().getBegin(); 3762b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCallExpr(move(Callee), FakeLParenLoc, 3763b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 3764b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.data(), 3765b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 3766b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 37671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 37691eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3770454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformMemberExpr(MemberExpr *E) { 3771b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 3772b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Base.isInvalid()) 3773b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 37741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 377583f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor NestedNameSpecifier *Qualifier = 0; 377683f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor if (E->hasQualifier()) { 37771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Qualifier 377883f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 377983f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor E->getQualifierRange()); 3780c4bf26fbdff42967d660f505a83f75a4df2cc752Douglas Gregor if (Qualifier == 0) 378183f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor return SemaRef.ExprError(); 378283f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor } 37831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3784f595cc41c4d95fe323f8a2b209523de9956f874dEli Friedman ValueDecl *Member 3785f595cc41c4d95fe323f8a2b209523de9956f874dEli Friedman = cast_or_null<ValueDecl>(getDerived().TransformDecl(E->getMemberDecl())); 3786b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Member) 3787b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 37881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3789b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 3790b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Base.get() == E->getBase() && 379183f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor Qualifier == E->getQualifier() && 37928a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor Member == E->getMemberDecl() && 37931f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson !E->hasExplicitTemplateArgumentList()) { 37941f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson 37951f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson // Mark it referenced in the new context regardless. 37961f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson // FIXME: this is a bit instantiation-specific. 37971f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson SemaRef.MarkDeclarationReferenced(E->getMemberLoc(), Member); 37981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 37991f24032ea28d0df9d6227e4faf89306dfa990994Anders Carlsson } 3800b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 3801d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs; 38028a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor if (E->hasExplicitTemplateArgumentList()) { 3803d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.setLAngleLoc(E->getLAngleLoc()); 3804d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.setRAngleLoc(E->getRAngleLoc()); 38058a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 3806d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 3807d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 38088a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor return SemaRef.ExprError(); 3809d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.addArgument(Loc); 38108a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor } 38118a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor } 38128a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor 3813b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bogus source location for the operator 3814b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeOperatorLoc 3815b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getBase()->getSourceRange().getEnd()); 3816b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 3817c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // FIXME: to do this check properly, we will need to preserve the 3818c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // first-qualifier-in-scope here, just in case we had a dependent 3819c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // base (and therefore couldn't do the check) and a 3820c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // nested-name-qualifier (and therefore could do the lookup). 3821c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope = 0; 3822c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 3823b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildMemberExpr(move(Base), FakeOperatorLoc, 3824b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrow(), 382583f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor Qualifier, 382683f6faf37d9bf58986bedc9bc0ea897a56b4dbadDouglas Gregor E->getQualifierRange(), 3827b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getMemberLoc(), 38288a4386b3634065b96d08f94736bc1f953e385f50Douglas Gregor Member, 3829d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall (E->hasExplicitTemplateArgumentList() 3830d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall ? &TransArgs : 0), 3831c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall FirstQualifierInScope); 3832b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 38331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3834b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 38351eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3836454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBinaryOperator(BinaryOperator *E) { 3837b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 3838b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 3839b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 38401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3841b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 3842b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 3843b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 38441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3845b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 3846b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 3847b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 38481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 38491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3850b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildBinaryOperator(E->getOperatorLoc(), E->getOpcode(), 3851b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(LHS), move(RHS)); 3852b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 3853b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 38541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 3855b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 3856b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCompoundAssignOperator( 3857454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CompoundAssignOperator *E) { 3858454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformBinaryOperator(E); 3859b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 38601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3861b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 38621eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3863454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformConditionalOperator(ConditionalOperator *E) { 3864b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Cond = getDerived().TransformExpr(E->getCond()); 3865b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Cond.isInvalid()) 3866b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 38671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3868b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 3869b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 3870b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 38711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3872b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 3873b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 3874b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 38751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3876b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 3877b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Cond.get() == E->getCond() && 3878b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 3879b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 3880b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 38811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 38821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildConditionalOperator(move(Cond), 388347e1f7c68bf375cac470fdb2b599ddbb395aeb52Douglas Gregor E->getQuestionLoc(), 38841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move(LHS), 388547e1f7c68bf375cac470fdb2b599ddbb395aeb52Douglas Gregor E->getColonLoc(), 3886b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(RHS)); 3887b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 38881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 38891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 38901eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3891454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformImplicitCastExpr(ImplicitCastExpr *E) { 3892a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor // Implicit casts are eliminated during transformation, since they 3893a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor // will be recomputed by semantic analysis after transformation. 38946eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor return getDerived().TransformExpr(E->getSubExprAsWritten()); 3895b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 38961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3897b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 38981eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3899454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCStyleCastExpr(CStyleCastExpr *E) { 39009d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *OldT; 39019d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *NewT; 3902b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 3903b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Source location isn't quite accurate. 39041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation TypeStartLoc 3905b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getLParenLoc()); 3906b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, TypeStartLoc, DeclarationName()); 39071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39089d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT = E->getTypeInfoAsWritten(); 39099d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT = getDerived().TransformType(OldT); 39109d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall if (!NewT) 3911b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 3912b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 39131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3914a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor OwningExprResult SubExpr 39156eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 3916b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 3917b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 39181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3919b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 39209d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT == NewT && 3921b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 39221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 39231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39249d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall return getDerived().RebuildCStyleCastExpr(E->getLParenLoc(), 39259d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT, 3926b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc(), 3927b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr)); 3928b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 39291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3930b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 39311eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3932454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCompoundLiteralExpr(CompoundLiteralExpr *E) { 393342f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *OldT = E->getTypeSourceInfo(); 393442f56b50062cd3b3c6b23fdb9053578ae9145664John McCall TypeSourceInfo *NewT = getDerived().TransformType(OldT); 393542f56b50062cd3b3c6b23fdb9053578ae9145664John McCall if (!NewT) 393642f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return SemaRef.ExprError(); 39371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3938b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getInitializer()); 3939b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 3940b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 39411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3942b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 394342f56b50062cd3b3c6b23fdb9053578ae9145664John McCall OldT == NewT && 3944b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Init.get() == E->getInitializer()) 39451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 3946b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 39471d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // Note: the expression type doesn't necessarily match the 39481d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // type-as-written, but that's okay, because it should always be 39491d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall // derivable from the initializer. 39501d7d8d66eff7ed0f3e957d330930cc9ab8047addJohn McCall 395142f56b50062cd3b3c6b23fdb9053578ae9145664John McCall return getDerived().RebuildCompoundLiteralExpr(E->getLParenLoc(), NewT, 3952b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getInitializer()->getLocEnd(), 3953b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Init)); 3954b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 39551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3956b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 3957b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 3958454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformExtVectorElementExpr(ExtVectorElementExpr *E) { 3959b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 3960b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Base.isInvalid()) 3961b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 39621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3963b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 3964b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Base.get() == E->getBase()) 39651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 39661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3967b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bad source location 39681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeOperatorLoc 3969b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getBase()->getLocEnd()); 3970b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildExtVectorElementExpr(move(Base), FakeOperatorLoc, 3971b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getAccessorLoc(), 3972b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getAccessor()); 3973b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 39741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3975b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 39761eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 3977454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformInitListExpr(InitListExpr *E) { 3978b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool InitChanged = false; 39791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3980b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr, 4> Inits(SemaRef); 3981b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) { 3982b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getInit(I)); 3983b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 3984b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 39851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3986b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor InitChanged = InitChanged || Init.get() != E->getInit(I); 3987b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Inits.push_back(Init.takeAs<Expr>()); 3988b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 39891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3990b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && !InitChanged) 39911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 39921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3993b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildInitList(E->getLBraceLoc(), move_arg(Inits), 3994e48319a8a901bc915d48d02b99c62e5f2589dbd9Douglas Gregor E->getRBraceLoc(), E->getType()); 3995b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 39961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3997b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 3998b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 3999454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformDesignatedInitExpr(DesignatedInitExpr *E) { 4000b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Designation Desig; 40011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 400243959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the initializer value 4003b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getInit()); 4004b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 4005b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 40061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 400743959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the designators. 4008b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr, 4> ArrayExprs(SemaRef); 4009b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ExprChanged = false; 4010b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 4011b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor DEnd = E->designators_end(); 4012b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D != DEnd; ++D) { 4013b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (D->isFieldDesignator()) { 4014b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Desig.AddDesignator(Designator::getField(D->getFieldName(), 4015b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getDotLoc(), 4016b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getFieldLoc())); 4017b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor continue; 4018b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 40191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4020b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (D->isArrayDesignator()) { 4021b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Index = getDerived().TransformExpr(E->getArrayIndex(*D)); 4022b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Index.isInvalid()) 4023b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 40241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 40251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Desig.AddDesignator(Designator::getArray(Index.get(), 4026b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getLBracketLoc())); 40271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4028b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprChanged = ExprChanged || Init.get() != E->getArrayIndex(*D); 4029b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(Index.release()); 4030b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor continue; 4031b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 40321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4033b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(D->isArrayRangeDesignator() && "New kind of designator?"); 40341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Start 4035b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getDerived().TransformExpr(E->getArrayRangeStart(*D)); 4036b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Start.isInvalid()) 4037b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 40381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4039b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult End = getDerived().TransformExpr(E->getArrayRangeEnd(*D)); 4040b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (End.isInvalid()) 4041b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 40421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 40431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Desig.AddDesignator(Designator::getArrayRange(Start.get(), 4044b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor End.get(), 4045b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getLBracketLoc(), 4046b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor D->getEllipsisLoc())); 40471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4048b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprChanged = ExprChanged || Start.get() != E->getArrayRangeStart(*D) || 4049b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor End.get() != E->getArrayRangeEnd(*D); 40501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4051b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(Start.release()); 4052b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArrayExprs.push_back(End.release()); 4053b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 40541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4055b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4056b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Init.get() == E->getInit() && 4057b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ExprChanged) 4058b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 40591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4060b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildDesignatedInitExpr(Desig, move_arg(ArrayExprs), 4061b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getEqualOrColonLoc(), 4062b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->usesGNUSyntax(), move(Init)); 4063b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 40641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4065b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 40661eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4067b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformImplicitValueInitExpr( 4068454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall ImplicitValueInitExpr *E) { 40695557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); 40705557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor 40715557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor // FIXME: Will we ever have proper type location here? Will we actually 40725557b25bdbd63536f687ebb63a0bab55aa227626Douglas Gregor // need to transform the type? 4073b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 4074b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4075b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 40761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4077b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4078b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType()) 40791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 40801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4081b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildImplicitValueInitExpr(T); 4082b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 40831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4084b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 40851eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4086454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformVAArgExpr(VAArgExpr *E) { 4087b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Do we want the type as written? 4088b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T; 40891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4090b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 4091b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Source location isn't quite accurate. 4092b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getBuiltinLoc(), DeclarationName()); 4093b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T = getDerived().TransformType(E->getType()); 4094b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4095b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4096b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 40971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4098b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 4099b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4100b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 41011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4102b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4103b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType() && 4104b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 4105b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 41061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4107b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildVAArgExpr(E->getBuiltinLoc(), move(SubExpr), 4108b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, E->getRParenLoc()); 4109b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4110b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4111b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 41121eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4113454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformParenListExpr(ParenListExpr *E) { 4114b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 4115b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr, 4> Inits(SemaRef); 4116b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumExprs(); I != N; ++I) { 4117b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Init = getDerived().TransformExpr(E->getExpr(I)); 4118b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Init.isInvalid()) 4119b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 41201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4121b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || Init.get() != E->getExpr(I); 4122b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Inits.push_back(Init.takeAs<Expr>()); 4123b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 41241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4125b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildParenListExpr(E->getLParenLoc(), 4126b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Inits), 4127b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4128b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 41291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4130b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// \brief Transform an address-of-label expression. 4131b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 4132b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// By default, the transformation of an address-of-label expression always 4133b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// rebuilds the expression, so that the label identifier can be resolved to 4134b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// the corresponding label statement by semantic analysis. 4135b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4136b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4137454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformAddrLabelExpr(AddrLabelExpr *E) { 4138b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildAddrLabelExpr(E->getAmpAmpLoc(), E->getLabelLoc(), 4139b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLabel()); 4140b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 41411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 41421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 4143c86a6e988184867b09aa17a619402d0e81d0fda0Douglas GregorSema::OwningExprResult 4144454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformStmtExpr(StmtExpr *E) { 41451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningStmtResult SubStmt 4146b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = getDerived().TransformCompoundStmt(E->getSubStmt(), true); 4147b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubStmt.isInvalid()) 4148b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 41491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4150b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4151b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubStmt.get() == E->getSubStmt()) 4152b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 41531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 41541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildStmtExpr(E->getLParenLoc(), 4155b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubStmt), 4156b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4157b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 41581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4159b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4160b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4161454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformTypesCompatibleExpr(TypesCompatibleExpr *E) { 4162b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T1, T2; 4163b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 4164b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Source location isn't quite accurate. 4165b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getBuiltinLoc(), DeclarationName()); 41661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4167b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T1 = getDerived().TransformType(E->getArgType1()); 4168b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T1.isNull()) 4169b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 41701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4171b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T2 = getDerived().TransformType(E->getArgType2()); 4172b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T2.isNull()) 4173b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4174b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 4175b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4176b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4177b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T1 == E->getArgType1() && 4178b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T2 == E->getArgType2()) 41791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 41801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4181b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildTypesCompatibleExpr(E->getBuiltinLoc(), 4182b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T1, T2, E->getRParenLoc()); 4183b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 41841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4185b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4186b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4187454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformChooseExpr(ChooseExpr *E) { 4188b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Cond = getDerived().TransformExpr(E->getCond()); 4189b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Cond.isInvalid()) 4190b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 41911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4192b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); 4193b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (LHS.isInvalid()) 4194b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 41951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4196b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult RHS = getDerived().TransformExpr(E->getRHS()); 4197b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (RHS.isInvalid()) 4198b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 41991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4200b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4201b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Cond.get() == E->getCond() && 4202b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor LHS.get() == E->getLHS() && 4203b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor RHS.get() == E->getRHS()) 42041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 42051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4206b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildChooseExpr(E->getBuiltinLoc(), 4207b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Cond), move(LHS), move(RHS), 4208b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4209b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 42101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4211b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 42121eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4213454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformGNUNullExpr(GNUNullExpr *E) { 42141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4215b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4216b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4217b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4218b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4219454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 4220668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor switch (E->getOperator()) { 4221668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_New: 4222668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Delete: 4223668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Array_New: 4224668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Array_Delete: 4225668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("new and delete operators cannot use CXXOperatorCallExpr"); 4226668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4227668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4228668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Call: { 4229668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // This is a call to an object's operator(). 4230668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor assert(E->getNumArgs() >= 1 && "Object call is missing arguments"); 4231668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4232668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Transform the object itself. 4233668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor OwningExprResult Object = getDerived().TransformExpr(E->getArg(0)); 4234668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor if (Object.isInvalid()) 4235668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4236668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4237668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // FIXME: Poor location information 4238668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor SourceLocation FakeLParenLoc 4239668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 4240668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor static_cast<Expr *>(Object.get())->getLocEnd()); 4241668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4242668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Transform the call arguments. 4243668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 4244668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm::SmallVector<SourceLocation, 4> FakeCommaLocs; 4245668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) { 42466eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor if (getDerived().DropCallArgument(E->getArg(I))) 42476eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor break; 42486eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor 4249668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getArg(I)); 4250668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor if (Arg.isInvalid()) 4251668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4252668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4253668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // FIXME: Poor source location information. 4254668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor SourceLocation FakeCommaLoc 4255668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 4256668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor static_cast<Expr *>(Arg.get())->getLocEnd()); 4257668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor FakeCommaLocs.push_back(FakeCommaLoc); 4258668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor Args.push_back(Arg.release()); 4259668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 4260668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4261668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return getDerived().RebuildCallExpr(move(Object), FakeLParenLoc, 4262668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor move_arg(Args), 4263668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor FakeCommaLocs.data(), 4264668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor E->getLocEnd()); 4265668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 4266668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4267668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \ 4268668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_##Name: 4269668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#define OVERLOADED_OPERATOR_MULTI(Name,Spelling,Unary,Binary,MemberOnly) 4270668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor#include "clang/Basic/OperatorKinds.def" 4271668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Subscript: 4272668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor // Handled below. 4273668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor break; 4274668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4275668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_Conditional: 4276668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("conditional operator is not actually overloadable"); 4277668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4278668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4279668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case OO_None: 4280668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor case NUM_OVERLOADED_OPERATORS: 4281668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor llvm_unreachable("not an overloaded operator?"); 4282668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor return SemaRef.ExprError(); 4283668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor } 4284668d6d9dc100b3ef28a9b8e6fe987c2f5b6edcc9Douglas Gregor 4285b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Callee = getDerived().TransformExpr(E->getCallee()); 4286b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Callee.isInvalid()) 4287b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 42881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4289454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall OwningExprResult First = getDerived().TransformExpr(E->getArg(0)); 4290b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (First.isInvalid()) 4291b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4292b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4293b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Second(SemaRef); 4294b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->getNumArgs() == 2) { 4295b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Second = getDerived().TransformExpr(E->getArg(1)); 4296b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Second.isInvalid()) 4297b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4298b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 42991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4300b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4301b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Callee.get() == E->getCallee() && 4302b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor First.get() == E->getArg(0) && 43031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump (E->getNumArgs() != 2 || Second.get() == E->getArg(1))) 43041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 43051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4306b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXOperatorCallExpr(E->getOperator(), 4307b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOperatorLoc(), 43081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump move(Callee), 4309b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(First), 4310b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Second)); 4311b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 43121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4313b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4314b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4315454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXMemberCallExpr(CXXMemberCallExpr *E) { 4316454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCallExpr(E); 4317b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 43181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4319b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 43201eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4321454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXNamedCastExpr(CXXNamedCastExpr *E) { 43229d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *OldT; 43239d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *NewT; 4324b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 4325b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Source location isn't quite accurate. 43261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation TypeStartLoc 4327b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getOperatorLoc()); 4328b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, TypeStartLoc, DeclarationName()); 43291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 43309d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT = E->getTypeInfoAsWritten(); 43319d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT = getDerived().TransformType(OldT); 43329d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall if (!NewT) 4333b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4334b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 43351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4336a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor OwningExprResult SubExpr 43376eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 4338b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4339b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 43401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4341b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 43429d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT == NewT && 4343b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 43441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 43451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4346b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Poor source location information here. 43471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation FakeLAngleLoc 4348b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getOperatorLoc()); 4349b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeRAngleLoc = E->getSubExpr()->getSourceRange().getBegin(); 4350b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeRParenLoc 4351b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken( 4352b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getSubExpr()->getSourceRange().getEnd()); 4353b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXNamedCastExpr(E->getOperatorLoc(), 43541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->getStmtClass(), 4355b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeLAngleLoc, 43569d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT, 4357b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRAngleLoc, 4358b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRAngleLoc, 4359b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), 4360b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeRParenLoc); 4361b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 43621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4363b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 43641eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4365454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXStaticCastExpr(CXXStaticCastExpr *E) { 4366454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 4367b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 43681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4369b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4370b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4371454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 4372454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 4373b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 43741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4375b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4376b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4377b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXReinterpretCastExpr( 4378454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXReinterpretCastExpr *E) { 4379454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 4380b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 43811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4382b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4383b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4384454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXConstCastExpr(CXXConstCastExpr *E) { 4385454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall return getDerived().TransformCXXNamedCastExpr(E); 4386b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 43871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4388b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4389b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4390b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXFunctionalCastExpr( 4391454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXFunctionalCastExpr *E) { 43929d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *OldT; 43939d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *NewT; 4394b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor { 4395b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 43961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 43979d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT = E->getTypeInfoAsWritten(); 43989d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT = getDerived().TransformType(OldT); 43999d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall if (!NewT) 4400b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4401b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 44021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4403a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor OwningExprResult SubExpr 44046eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor = getDerived().TransformExpr(E->getSubExprAsWritten()); 4405b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4406b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4408b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 44099d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall OldT == NewT && 4410b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 44111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 44121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4413b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: The end of the type's source range is wrong 4414b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXFunctionalCastExpr( 4415b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/SourceRange(E->getTypeBeginLoc()), 44169d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall NewT, 4417b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getSubExpr()->getLocStart(), 4418b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), 4419b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4420b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 44211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4422b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4423b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4424454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXTypeidExpr(CXXTypeidExpr *E) { 4425b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (E->isTypeOperand()) { 4426b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); 44271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4428b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getTypeOperand()); 4429b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4430b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4432b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4433b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getTypeOperand()) 4434b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 44351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4436b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXTypeidExpr(E->getLocStart(), 4437b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 4438b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 4439b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 4440b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 44411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4442b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // We don't know whether the expression is potentially evaluated until 4443b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // after we perform semantic analysis, so the expression is potentially 4444b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // potentially evaluated. 44451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EnterExpressionEvaluationContext Unevaluated(SemaRef, 4446b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Action::PotentiallyPotentiallyEvaluated); 44471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4448b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getExprOperand()); 4449b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4450b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4452b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4453b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getExprOperand()) 44541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 44551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4456b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXTypeidExpr(E->getLocStart(), 4457b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 4458b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(SubExpr), 4459b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 4460b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4461b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4462b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 44631eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 4464454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 44651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4466b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 44671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4468b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4469b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4470b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXNullPtrLiteralExpr( 4471454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXNullPtrLiteralExpr *E) { 44721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4473b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 44741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4475b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4476b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4477454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXThisExpr(CXXThisExpr *E) { 4478b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); 44791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4480b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 4481b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4482b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4484b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4485b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType()) 4486b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 44871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4488828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor return getDerived().RebuildCXXThisExpr(E->getLocStart(), T, E->isImplicit()); 4489b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 44901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4491b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4492b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4493454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXThrowExpr(CXXThrowExpr *E) { 4494b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); 4495b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 4496b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 44971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4498b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4499b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExpr.get() == E->getSubExpr()) 45001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 4501b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4502b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXThrowExpr(E->getThrowLoc(), move(SubExpr)); 4503b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 45041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4505b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4506b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4507454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 45081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ParmVarDecl *Param 4509b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = cast_or_null<ParmVarDecl>(getDerived().TransformDecl(E->getParam())); 4510b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Param) 4511b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 451353cb6f82c41397917b14fb8cdcb32e6c9bd07655Chandler Carruth if (!getDerived().AlwaysRebuild() && 4514b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Param == E->getParam()) 4515b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 45161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4517036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return getDerived().RebuildCXXDefaultArgExpr(E->getUsedLocation(), Param); 4518b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 45191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4520b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4521b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4522454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXZeroInitValueExpr(CXXZeroInitValueExpr *E) { 4523b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 4524b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4525b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 4526b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4527b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4529b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4530b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType()) 45311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 45321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 45331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildCXXZeroInitValueExpr(E->getTypeBeginLoc(), 4534b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getTypeBeginLoc(), 4535b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 4536b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4537b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 45381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4539b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4540b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4541454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXNewExpr(CXXNewExpr *E) { 4542b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the type that we're allocating 4543b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); 4544b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType AllocType = getDerived().TransformType(E->getAllocatedType()); 4545b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (AllocType.isNull()) 4546b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4548b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the size of the array we're allocating (if any). 4549b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult ArraySize = getDerived().TransformExpr(E->getArraySize()); 4550b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (ArraySize.isInvalid()) 4551b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4553b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the placement arguments (if any). 4554b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 4555b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> PlacementArgs(SemaRef); 4556b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumPlacementArgs(); I != N; ++I) { 4557b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getPlacementArg(I)); 4558b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Arg.isInvalid()) 4559b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4561b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || Arg.get() != E->getPlacementArg(I); 4562b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor PlacementArgs.push_back(Arg.take()); 4563b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 45641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 456543959a93c6aba8b03b09116fe077f4ce8e80005eDouglas Gregor // transform the constructor arguments (if any). 4566b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> ConstructorArgs(SemaRef); 4567b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumConstructorArgs(); I != N; ++I) { 4568b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Arg = getDerived().TransformExpr(E->getConstructorArg(I)); 4569b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Arg.isInvalid()) 4570b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 45711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4572b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || Arg.get() != E->getConstructorArg(I); 4573b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ConstructorArgs.push_back(Arg.take()); 4574b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 45751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4576b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4577b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AllocType == E->getAllocatedType() && 4578b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArraySize.get() == E->getArraySize() && 4579b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 45801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 45811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 45825b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (!ArraySize.get()) { 45835b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // If no array size was specified, but the new expression was 45845b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // instantiated with an array type (e.g., "new T" where T is 45855b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // instantiated with "int[4]"), extract the outer bound from the 45865b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // array type as our array size. We do this with constant and 45875b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // dependently-sized array types. 45885b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor const ArrayType *ArrayT = SemaRef.Context.getAsArrayType(AllocType); 45895b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (!ArrayT) { 45905b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor // Do nothing 45915b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } else if (const ConstantArrayType *ConsArrayT 45925b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = dyn_cast<ConstantArrayType>(ArrayT)) { 45935b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor ArraySize 45945b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = SemaRef.Owned(new (SemaRef.Context) IntegerLiteral( 45955b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor ConsArrayT->getSize(), 45965b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor SemaRef.Context.getSizeType(), 45975b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor /*FIXME:*/E->getLocStart())); 45985b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor AllocType = ConsArrayT->getElementType(); 45995b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } else if (const DependentSizedArrayType *DepArrayT 46005b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor = dyn_cast<DependentSizedArrayType>(ArrayT)) { 46015b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor if (DepArrayT->getSizeExpr()) { 46025b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor ArraySize = SemaRef.Owned(DepArrayT->getSizeExpr()->Retain()); 46035b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor AllocType = DepArrayT->getElementType(); 46045b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 46055b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 46065b5ad8453c8e79f642c3ddfeeadf162ae67309c0Douglas Gregor } 4607b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXNewExpr(E->getLocStart(), 4608b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isGlobalNew(), 4609b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 4610b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(PlacementArgs), 4611b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 4612b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isParenTypeId(), 4613b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor AllocType, 4614b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 4615b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/SourceRange(), 4616b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(ArraySize), 4617b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getLocStart(), 4618b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(ConstructorArgs), 46191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump E->getLocEnd()); 4620b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 46211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4622b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4623b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4624454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXDeleteExpr(CXXDeleteExpr *E) { 4625b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult Operand = getDerived().TransformExpr(E->getArgument()); 4626b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Operand.isInvalid()) 4627b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 46281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4629b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 46301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Operand.get() == E->getArgument()) 46311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 46321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4633b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXDeleteExpr(E->getLocStart(), 4634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isGlobalDelete(), 4635b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrayForm(), 4636b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move(Operand)); 4637b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 46381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4639b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4640b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4641a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas GregorTreeTransform<Derived>::TransformCXXPseudoDestructorExpr( 4642454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXPseudoDestructorExpr *E) { 4643a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OwningExprResult Base = getDerived().TransformExpr(E->getBase()); 4644a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor if (Base.isInvalid()) 4645a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SemaRef.ExprError(); 46461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4647a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier 4648a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 4649a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->getQualifierRange()); 4650a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor if (E->getQualifier() && !Qualifier) 4651a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SemaRef.ExprError(); 46521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4653a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor QualType DestroyedType; 4654a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor { 4655a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor TemporaryBase Rebase(*this, E->getDestroyedTypeLoc(), DeclarationName()); 4656a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor DestroyedType = getDerived().TransformType(E->getDestroyedType()); 4657a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor if (DestroyedType.isNull()) 4658a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SemaRef.ExprError(); 4659a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 46601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4661a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor if (!getDerived().AlwaysRebuild() && 4662a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Base.get() == E->getBase() && 4663a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Qualifier == E->getQualifier() && 4664a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor DestroyedType == E->getDestroyedType()) 4665a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SemaRef.Owned(E->Retain()); 46661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4667a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return getDerived().RebuildCXXPseudoDestructorExpr(move(Base), 4668a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->getOperatorLoc(), 4669a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->isArrow(), 4670a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->getDestroyedTypeLoc(), 4671a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor DestroyedType, 4672a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Qualifier, 4673a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor E->getQualifierRange()); 4674a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor} 46751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4676a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregortemplate<typename Derived> 4677a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas GregorSema::OwningExprResult 4678ba13543329afac4a0d01304ec2ec4924d99306a6John McCallTreeTransform<Derived>::TransformUnresolvedLookupExpr( 4679454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall UnresolvedLookupExpr *Old) { 4680f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemporaryBase Rebase(*this, Old->getNameLoc(), DeclarationName()); 4681f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 4682f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall LookupResult R(SemaRef, Old->getName(), Old->getNameLoc(), 4683f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Sema::LookupOrdinaryName); 4684f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 4685f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Transform all the decls. 4686f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (UnresolvedLookupExpr::decls_iterator I = Old->decls_begin(), 4687f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E = Old->decls_end(); I != E; ++I) { 4688f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NamedDecl *InstD = static_cast<NamedDecl*>(getDerived().TransformDecl(*I)); 46899f54ad4381370c6b771424b53d219e661d6d6706John McCall if (!InstD) { 46909f54ad4381370c6b771424b53d219e661d6d6706John McCall // Silently ignore these if a UsingShadowDecl instantiated to nothing. 46919f54ad4381370c6b771424b53d219e661d6d6706John McCall // This can happen because of dependent hiding. 46929f54ad4381370c6b771424b53d219e661d6d6706John McCall if (isa<UsingShadowDecl>(*I)) 46939f54ad4381370c6b771424b53d219e661d6d6706John McCall continue; 46949f54ad4381370c6b771424b53d219e661d6d6706John McCall else 46959f54ad4381370c6b771424b53d219e661d6d6706John McCall return SemaRef.ExprError(); 46969f54ad4381370c6b771424b53d219e661d6d6706John McCall } 4697f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 4698f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Expand using declarations. 4699f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (isa<UsingDecl>(InstD)) { 4700f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall UsingDecl *UD = cast<UsingDecl>(InstD); 4701f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (UsingDecl::shadow_iterator I = UD->shadow_begin(), 4702f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E = UD->shadow_end(); I != E; ++I) 4703f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.addDecl(*I); 4704f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall continue; 4705f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 4706f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 4707f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.addDecl(InstD); 4708f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 4709f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 4710f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Resolve a kind, but don't do any further analysis. If it's 4711f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // ambiguous, the callee needs to deal with it. 4712f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall R.resolveKind(); 4713f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 4714f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Rebuild the nested-name qualifier, if present. 4715f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall CXXScopeSpec SS; 4716f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier = 0; 4717f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (Old->getQualifier()) { 4718f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Qualifier = getDerived().TransformNestedNameSpecifier(Old->getQualifier(), 4719f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Old->getQualifierRange()); 4720f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!Qualifier) 4721f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return SemaRef.ExprError(); 4722f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 4723f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SS.setScopeRep(Qualifier); 4724f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SS.setRange(Old->getQualifierRange()); 4725f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 4726f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 4727f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // If we have no template arguments, it's a normal declaration name. 4728f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!Old->hasExplicitTemplateArgs()) 4729f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildDeclarationNameExpr(SS, R, Old->requiresADL()); 4730f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 4731f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // If we have template arguments, rebuild them, then rebuild the 4732f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // templateid expression. 4733f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentListInfo TransArgs(Old->getLAngleLoc(), Old->getRAngleLoc()); 4734f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall for (unsigned I = 0, N = Old->getNumTemplateArgs(); I != N; ++I) { 4735f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc Loc; 4736f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (getDerived().TransformTemplateArgument(Old->getTemplateArgs()[I], Loc)) 4737f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return SemaRef.ExprError(); 4738f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TransArgs.addArgument(Loc); 4739f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 4740f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 4741f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildTemplateIdExpr(SS, R, Old->requiresADL(), 4742f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TransArgs); 4743b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 47441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4745b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4746b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4747454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 4748b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); 47491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4750b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getQueriedType()); 4751b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4752b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4754b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4755b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getQueriedType()) 4756b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 47571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4758b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bad location information 4759b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation FakeLParenLoc 4760b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(E->getLocStart()); 47611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 47621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildUnaryTypeTrait(E->getTrait(), 4763b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocStart(), 4764b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/FakeLParenLoc, 4765b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 4766b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 4767b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 47681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4769b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4770b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4771865d447ac6a4721ab58e898d014a21f2eff74b06John McCallTreeTransform<Derived>::TransformDependentScopeDeclRefExpr( 4772454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall DependentScopeDeclRefExpr *E) { 4773b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor NestedNameSpecifier *NNS 4774f17bb74e74aca9bb0525d2249041ab65c7d1fd48Douglas Gregor = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 4775f17bb74e74aca9bb0525d2249041ab65c7d1fd48Douglas Gregor E->getQualifierRange()); 4776b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!NNS) 4777b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 47781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 47791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclarationName Name 478081499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor = getDerived().TransformDeclarationName(E->getDeclName(), E->getLocation()); 478181499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (!Name) 478281499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return SemaRef.ExprError(); 47831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4784f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!E->hasExplicitTemplateArgs()) { 4785f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (!getDerived().AlwaysRebuild() && 4786f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NNS == E->getQualifier() && 4787f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Name == E->getDeclName()) 4788f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return SemaRef.Owned(E->Retain()); 47891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4790f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildDependentScopeDeclRefExpr(NNS, 4791f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E->getQualifierRange(), 4792f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Name, E->getLocation(), 4793f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /*TemplateArgs*/ 0); 4794f17bb74e74aca9bb0525d2249041ab65c7d1fd48Douglas Gregor } 4795d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 4796d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs(E->getLAngleLoc(), E->getRAngleLoc()); 4797b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 4798d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 4799d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 4800b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4801d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.addArgument(Loc); 4802b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 4803b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4804f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getDerived().RebuildDependentScopeDeclRefExpr(NNS, 4805f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall E->getQualifierRange(), 4806f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Name, E->getLocation(), 4807f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall &TransArgs); 4808b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 4809b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4810b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4811b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4812454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXConstructExpr(CXXConstructExpr *E) { 4813321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor // CXXConstructExprs are always implicit, so when we have a 4814321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor // 1-argument construction we just transform that argument. 4815321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor if (E->getNumArgs() == 1 || 4816321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor (E->getNumArgs() > 1 && getDerived().DropCallArgument(E->getArg(1)))) 4817321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor return getDerived().TransformExpr(E->getArg(0)); 4818321725d95d331d1612ac386d7d4235eca94b0021Douglas Gregor 4819b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); 4820b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4821b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 4822b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4823b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 4824b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4825b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor 4826b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = cast_or_null<CXXConstructorDecl>( 4827b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().TransformDecl(E->getConstructor())); 4828b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Constructor) 4829b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4831b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 4832b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 48331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (CXXConstructExpr::arg_iterator Arg = E->arg_begin(), 4834b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgEnd = E->arg_end(); 4835b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Arg != ArgEnd; ++Arg) { 48366eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor if (getDerived().DropCallArgument(*Arg)) { 48376eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor ArgumentChanged = true; 48386eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor break; 48396eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor } 48406eef519fc8a97bb7ca6066f23d35e10f06b2c1b5Douglas Gregor 4841b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult TransArg = getDerived().TransformExpr(*Arg); 4842b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (TransArg.isInvalid()) 4843b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 48441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4845b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || TransArg.get() != *Arg; 4846b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back(TransArg.takeAs<Expr>()); 4847b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 4848b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 4849b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4850b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType() && 4851b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Constructor == E->getConstructor() && 4852b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 4853b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 48541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48554411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor return getDerived().RebuildCXXConstructExpr(T, /*FIXME:*/E->getLocStart(), 48564411d2e674b0119f682ac472c3a377f14fa9fa30Douglas Gregor Constructor, E->isElidable(), 4857b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args)); 4858b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4860b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// \brief Transform a C++ temporary-binding expression. 4861b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 48625132655e4296b780672e9a96b46a740135073534Douglas Gregor/// Since CXXBindTemporaryExpr nodes are implicitly generated, we just 48635132655e4296b780672e9a96b46a740135073534Douglas Gregor/// transform the subexpression and return that. 4864b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4865b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4866454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 48675132655e4296b780672e9a96b46a740135073534Douglas Gregor return getDerived().TransformExpr(E->getSubExpr()); 4868b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4870eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// \brief Transform a C++ reference-binding expression. 4871eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// 4872eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// Since CXXBindReferenceExpr nodes are implicitly generated, we just 4873eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// transform the subexpression and return that. 4874eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlssontemplate<typename Derived> 4875eb60edffa147e061278c436e513b0df9b4c4e7f6Anders CarlssonSema::OwningExprResult 4876eb60edffa147e061278c436e513b0df9b4c4e7f6Anders CarlssonTreeTransform<Derived>::TransformCXXBindReferenceExpr(CXXBindReferenceExpr *E) { 4877eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson return getDerived().TransformExpr(E->getSubExpr()); 4878eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson} 4879eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 48801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// \brief Transform a C++ expression that contains temporaries that should 4881b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// be destroyed after the expression is evaluated. 4882b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor/// 48835132655e4296b780672e9a96b46a740135073534Douglas Gregor/// Since CXXExprWithTemporaries nodes are implicitly generated, we 48845132655e4296b780672e9a96b46a740135073534Douglas Gregor/// just transform the subexpression and return that. 4885b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4886b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4887b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXExprWithTemporaries( 48885132655e4296b780672e9a96b46a740135073534Douglas Gregor CXXExprWithTemporaries *E) { 48895132655e4296b780672e9a96b46a740135073534Douglas Gregor return getDerived().TransformExpr(E->getSubExpr()); 4890b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 48911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4892b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4893b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4894b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXTemporaryObjectExpr( 4895454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXTemporaryObjectExpr *E) { 4896b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 4897b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getType()); 4898b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4899b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 49001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4901b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor CXXConstructorDecl *Constructor 4902b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = cast_or_null<CXXConstructorDecl>( 4903b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().TransformDecl(E->getConstructor())); 4904b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Constructor) 4905b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 49061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4907b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 4908b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 4909b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.reserve(E->getNumArgs()); 49101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (CXXTemporaryObjectExpr::arg_iterator Arg = E->arg_begin(), 4911b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgEnd = E->arg_end(); 4912b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Arg != ArgEnd; ++Arg) { 4913b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult TransArg = getDerived().TransformExpr(*Arg); 4914b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (TransArg.isInvalid()) 4915b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 49161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4917b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || TransArg.get() != *Arg; 4918b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back((Expr *)TransArg.release()); 4919b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 49201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4921b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4922b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getType() && 4923b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Constructor == E->getConstructor() && 4924b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 4925b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.Owned(E->Retain()); 49261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4927b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Bogus location information 4928b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation CommaLoc; 4929b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Args.size() > 1) { 4930b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *First = (Expr *)Args[0]; 49311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CommaLoc 4932b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.PP.getLocForEndOfToken(First->getSourceRange().getEnd()); 4933b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 4934b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXTemporaryObjectExpr(E->getTypeBeginLoc(), 4935b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 4936b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getTypeBeginLoc(), 4937b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 4938b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor &CommaLoc, 4939b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLocEnd()); 4940b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 49411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4942b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4943b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4944b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::TransformCXXUnresolvedConstructExpr( 4945454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXUnresolvedConstructExpr *E) { 4946b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); 4947b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType T = getDerived().TransformType(E->getTypeAsWritten()); 4948b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (T.isNull()) 4949b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 49501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4951b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 4952b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> Args(SemaRef); 4953b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor llvm::SmallVector<SourceLocation, 8> FakeCommaLocs; 4954b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (CXXUnresolvedConstructExpr::arg_iterator Arg = E->arg_begin(), 4955b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgEnd = E->arg_end(); 4956b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Arg != ArgEnd; ++Arg) { 4957b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult TransArg = getDerived().TransformExpr(*Arg); 4958b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (TransArg.isInvalid()) 4959b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 49601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4961b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || TransArg.get() != *Arg; 4962b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.push_back( 4963b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SemaRef.PP.getLocForEndOfToken((*Arg)->getLocEnd())); 4964b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Args.push_back(TransArg.takeAs<Expr>()); 4965b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 49661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4967b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 4968b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T == E->getTypeAsWritten() && 4969b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 49701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 49711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4972b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: we're faking the locations of the commas 4973b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildCXXUnresolvedConstructExpr(E->getTypeBeginLoc(), 4974b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor T, 4975b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getLParenLoc(), 4976b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(Args), 4977b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor FakeCommaLocs.data(), 4978b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 4979b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 49801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4981b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 4982b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 4983865d447ac6a4721ab58e898d014a21f2eff74b06John McCallTreeTransform<Derived>::TransformCXXDependentScopeMemberExpr( 4984454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall CXXDependentScopeMemberExpr *E) { 4985b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Transform the base of the expression. 4986aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OwningExprResult Base(SemaRef, (Expr*) 0); 4987aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *OldBase; 4988aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 4989aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType ObjectType; 4990aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!E->isImplicitAccess()) { 4991aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OldBase = E->getBase(); 4992aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = getDerived().TransformExpr(OldBase); 4993aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 4994aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.ExprError(); 49951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4996aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall // Start the member reference and compute the object's type. 4997aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Sema::TypeTy *ObjectTy = 0; 4998aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = SemaRef.ActOnStartCXXMemberReference(0, move(Base), 4999aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall E->getOperatorLoc(), 5000a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor E->isArrow()? tok::arrow : tok::period, 5001aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectTy); 5002aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 5003aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.ExprError(); 5004aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 5005aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType = QualType::getFromOpaquePtr(ObjectTy); 5006aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = ((Expr*) Base.get())->getType(); 5007aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } else { 5008aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OldBase = 0; 5009aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = getDerived().TransformType(E->getBaseType()); 5010aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType = BaseType->getAs<PointerType>()->getPointeeType(); 5011aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 50121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 50136cd219879ffce00920189ec1dcea927a42602961Douglas Gregor // Transform the first part of the nested-name-specifier that qualifies 50146cd219879ffce00920189ec1dcea927a42602961Douglas Gregor // the member name. 5015c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierInScope 50166cd219879ffce00920189ec1dcea927a42602961Douglas Gregor = getDerived().TransformFirstQualifierInScope( 50176cd219879ffce00920189ec1dcea927a42602961Douglas Gregor E->getFirstQualifierFoundInScope(), 50186cd219879ffce00920189ec1dcea927a42602961Douglas Gregor E->getQualifierRange().getBegin()); 50191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5020a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier = 0; 5021a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor if (E->getQualifier()) { 5022a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor Qualifier = getDerived().TransformNestedNameSpecifier(E->getQualifier(), 5023a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor E->getQualifierRange(), 5024aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType, 5025aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall FirstQualifierInScope); 5026a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor if (!Qualifier) 5027a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor return SemaRef.ExprError(); 5028a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor } 50291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 50301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclarationName Name 5031dd62b15665a4144c45c1f7c53665414ad5f7f4f2Douglas Gregor = getDerived().TransformDeclarationName(E->getMember(), E->getMemberLoc(), 5032aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall ObjectType); 503381499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor if (!Name) 503481499bbeb2bd157a77b60364676ac434aca7a4dfDouglas Gregor return SemaRef.ExprError(); 50351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5036aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!E->hasExplicitTemplateArgs()) { 50373b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor // This is a reference to a member without an explicitly-specified 50383b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor // template argument list. Optimize for this common case. 50393b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!getDerived().AlwaysRebuild() && 5040aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base.get() == OldBase && 5041aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType == E->getBaseType() && 50423b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier == E->getQualifier() && 50433b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Name == E->getMember() && 50443b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierInScope == E->getFirstQualifierFoundInScope()) 50451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 50461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5047865d447ac6a4721ab58e898d014a21f2eff74b06John McCall return getDerived().RebuildCXXDependentScopeMemberExpr(move(Base), 5048aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 50493b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->isArrow(), 50503b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->getOperatorLoc(), 50513b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier, 50523b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->getQualifierRange(), 5053129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall FirstQualifierInScope, 50543b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Name, 50553b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor E->getMemberLoc(), 5056129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /*TemplateArgs*/ 0); 50573b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 50583b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor 5059d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentListInfo TransArgs(E->getLAngleLoc(), E->getRAngleLoc()); 50603b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { 5061d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TemplateArgumentLoc Loc; 5062d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], Loc)) 50633b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return SemaRef.ExprError(); 5064d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall TransArgs.addArgument(Loc); 50653b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 50661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5067865d447ac6a4721ab58e898d014a21f2eff74b06John McCall return getDerived().RebuildCXXDependentScopeMemberExpr(move(Base), 5068aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 5069b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->isArrow(), 5070b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getOperatorLoc(), 5071a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor Qualifier, 5072a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor E->getQualifierRange(), 50733b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierInScope, 5074129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Name, 5075129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E->getMemberLoc(), 5076129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall &TransArgs); 5077129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall} 5078129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5079129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCalltemplate<typename Derived> 5080129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCallSema::OwningExprResult 5081454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformUnresolvedMemberExpr(UnresolvedMemberExpr *Old) { 5082129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Transform the base of the expression. 5083aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall OwningExprResult Base(SemaRef, (Expr*) 0); 5084aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 5085aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!Old->isImplicitAccess()) { 5086aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base = getDerived().TransformExpr(Old->getBase()); 5087aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (Base.isInvalid()) 5088aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return SemaRef.ExprError(); 5089aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = ((Expr*) Base.get())->getType(); 5090aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } else { 5091aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType = getDerived().TransformType(Old->getBaseType()); 5092aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 5093129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5094129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier = 0; 5095129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (Old->getQualifier()) { 5096129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Qualifier 5097129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall = getDerived().TransformNestedNameSpecifier(Old->getQualifier(), 5098129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->getQualifierRange()); 5099129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (Qualifier == 0) 5100129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return SemaRef.ExprError(); 5101129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5102129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5103129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall LookupResult R(SemaRef, Old->getMemberName(), Old->getMemberLoc(), 5104129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Sema::LookupOrdinaryName); 5105129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5106129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Transform all the decls. 5107129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (UnresolvedMemberExpr::decls_iterator I = Old->decls_begin(), 5108129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E = Old->decls_end(); I != E; ++I) { 5109129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NamedDecl *InstD = static_cast<NamedDecl*>(getDerived().TransformDecl(*I)); 51109f54ad4381370c6b771424b53d219e661d6d6706John McCall if (!InstD) { 51119f54ad4381370c6b771424b53d219e661d6d6706John McCall // Silently ignore these if a UsingShadowDecl instantiated to nothing. 51129f54ad4381370c6b771424b53d219e661d6d6706John McCall // This can happen because of dependent hiding. 51139f54ad4381370c6b771424b53d219e661d6d6706John McCall if (isa<UsingShadowDecl>(*I)) 51149f54ad4381370c6b771424b53d219e661d6d6706John McCall continue; 51159f54ad4381370c6b771424b53d219e661d6d6706John McCall else 51169f54ad4381370c6b771424b53d219e661d6d6706John McCall return SemaRef.ExprError(); 51179f54ad4381370c6b771424b53d219e661d6d6706John McCall } 5118129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5119129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Expand using declarations. 5120129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (isa<UsingDecl>(InstD)) { 5121129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall UsingDecl *UD = cast<UsingDecl>(InstD); 5122129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (UsingDecl::shadow_iterator I = UD->shadow_begin(), 5123129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall E = UD->shadow_end(); I != E; ++I) 5124129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.addDecl(*I); 5125129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall continue; 5126129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5127129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5128129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.addDecl(InstD); 5129129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5130129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5131129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R.resolveKind(); 5132129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5133129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TemplateArgumentListInfo TransArgs; 5134129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (Old->hasExplicitTemplateArgs()) { 5135129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.setLAngleLoc(Old->getLAngleLoc()); 5136129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.setRAngleLoc(Old->getRAngleLoc()); 5137129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall for (unsigned I = 0, N = Old->getNumTemplateArgs(); I != N; ++I) { 5138129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TemplateArgumentLoc Loc; 5139129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (getDerived().TransformTemplateArgument(Old->getTemplateArgs()[I], 5140129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Loc)) 5141129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return SemaRef.ExprError(); 5142129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall TransArgs.addArgument(Loc); 5143129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5144129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 5145c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall 5146c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // FIXME: to do this check properly, we will need to preserve the 5147c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // first-qualifier-in-scope here, just in case we had a dependent 5148c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // base (and therefore couldn't do the check) and a 5149c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall // nested-name-qualifier (and therefore could do the lookup). 5150c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall NamedDecl *FirstQualifierInScope = 0; 5151129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 5152129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return getDerived().RebuildUnresolvedMemberExpr(move(Base), 5153aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall BaseType, 5154129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->getOperatorLoc(), 5155129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->isArrow(), 5156129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Qualifier, 5157129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Old->getQualifierRange(), 5158c2233c5c46eafebd5529bf2bbd1f0a723b892e61John McCall FirstQualifierInScope, 5159129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall R, 5160129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall (Old->hasExplicitTemplateArgs() 5161129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall ? &TransArgs : 0)); 5162b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5163b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5164b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5165b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5166454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCStringLiteral(ObjCStringLiteral *E) { 51671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5168b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5169b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 51701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 51711eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5172454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCEncodeExpr(ObjCEncodeExpr *E) { 5173b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: poor source location 5174b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor TemporaryBase Rebase(*this, E->getAtLoc(), DeclarationName()); 5175b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor QualType EncodedType = getDerived().TransformType(E->getEncodedType()); 5176b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (EncodedType.isNull()) 5177b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 51781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5179b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5180b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor EncodedType == E->getEncodedType()) 51811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5182b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5183b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildObjCEncodeExpr(E->getAtLoc(), 5184b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor EncodedType, 5185b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 5186b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 51871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5188b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5189b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorSema::OwningExprResult 5190454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCMessageExpr(ObjCMessageExpr *E) { 5191b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Implement this! 5192b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Cannot transform Objective-C expressions yet"); 51931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5194b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5195b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 51961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 51971eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5198454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCSelectorExpr(ObjCSelectorExpr *E) { 51991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5200b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5201b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 52021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 52031eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5204454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCProtocolExpr(ObjCProtocolExpr *E) { 52051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCProtocolDecl *Protocol 5206b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = cast_or_null<ObjCProtocolDecl>( 5207b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().TransformDecl(E->getProtocol())); 5208b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!Protocol) 5209b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 5210b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 5211b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5212b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Protocol == E->getProtocol()) 52131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 52141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5215b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildObjCProtocolExpr(Protocol, 5216b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getAtLoc(), 5217b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getAtLoc(), 5218b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor /*FIXME:*/E->getAtLoc(), 5219b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 52201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5221b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5222b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 52231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 52241eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5225454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCIvarRefExpr(ObjCIvarRefExpr *E) { 5226b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Implement this! 5227b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Cannot transform Objective-C expressions yet"); 52281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5229b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5230b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 52311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 52321eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5233454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 5234b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Implement this! 5235b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Cannot transform Objective-C expressions yet"); 52361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5237b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5238b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 52391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 52401eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 524109105f52b1f28cbb1374c27c3c70f5517e2c465dFariborz JahanianTreeTransform<Derived>::TransformObjCImplicitSetterGetterRefExpr( 5242454feb9da67504b475d032ca2a9fc34c5744748eJohn McCall ObjCImplicitSetterGetterRefExpr *E) { 5243b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Implement this! 5244b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Cannot transform Objective-C expressions yet"); 52451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5246b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5247b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 52481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 52491eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5250454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCSuperExpr(ObjCSuperExpr *E) { 5251b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Implement this! 5252b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Cannot transform Objective-C expressions yet"); 52531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5254b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5255b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 52561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 52571eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5258454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformObjCIsaExpr(ObjCIsaExpr *E) { 5259b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Implement this! 5260b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Cannot transform Objective-C expressions yet"); 52611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5262b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5263b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 52641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 52651eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5266454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformShuffleVectorExpr(ShuffleVectorExpr *E) { 5267b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool ArgumentChanged = false; 5268b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ASTOwningVector<&ActionBase::DeleteExpr> SubExprs(SemaRef); 5269b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) { 5270b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor OwningExprResult SubExpr = getDerived().TransformExpr(E->getExpr(I)); 5271b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (SubExpr.isInvalid()) 5272b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 52731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5274b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ArgumentChanged = ArgumentChanged || SubExpr.get() != E->getExpr(I); 5275b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SubExprs.push_back(SubExpr.takeAs<Expr>()); 5276b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 52771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5278b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!getDerived().AlwaysRebuild() && 5279b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !ArgumentChanged) 52801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 52811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5282b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getDerived().RebuildShuffleVectorExpr(E->getBuiltinLoc(), 5283b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor move_arg(SubExprs), 5284b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor E->getRParenLoc()); 5285b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5286b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 52871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 52881eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5289454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBlockExpr(BlockExpr *E) { 5290b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Implement this! 5291b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Cannot transform block expressions yet"); 52921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5293b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5294b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 52951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 52961eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5297454feb9da67504b475d032ca2a9fc34c5744748eJohn McCallTreeTransform<Derived>::TransformBlockDeclRefExpr(BlockDeclRefExpr *E) { 5298b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // FIXME: Implement this! 5299b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor assert(false && "Cannot transform block-related expressions yet"); 53001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Owned(E->Retain()); 5301b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 53021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5303b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor//===----------------------------------------------------------------------===// 5304b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor// Type reconstruction 5305b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor//===----------------------------------------------------------------------===// 5306b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 53071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 530885737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType TreeTransform<Derived>::RebuildPointerType(QualType PointeeType, 530985737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Star) { 531085737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return SemaRef.BuildPointerType(PointeeType, Qualifiers(), Star, 5311b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().getBaseEntity()); 5312b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5313b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 53141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 531585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallQualType TreeTransform<Derived>::RebuildBlockPointerType(QualType PointeeType, 531685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Star) { 531785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return SemaRef.BuildBlockPointerType(PointeeType, Qualifiers(), Star, 5318b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor getDerived().getBaseEntity()); 5319b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5320b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 53211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 53221eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 532385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::RebuildReferenceType(QualType ReferentType, 532485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall bool WrittenAsLValue, 532585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil) { 532685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return SemaRef.BuildReferenceType(ReferentType, WrittenAsLValue, Qualifiers(), 532785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Sigil, getDerived().getBaseEntity()); 5328b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 5329b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor 53301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumptemplate<typename Derived> 53311eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 533285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::RebuildMemberPointerType(QualType PointeeType, 533385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall QualType ClassType, 533485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil) { 53350953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return SemaRef.BuildMemberPointerType(PointeeType, ClassType, Qualifiers(), 533685737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall Sigil, getDerived().getBaseEntity()); 5337577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 5338577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5339577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 53401eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 534185737a71fee8c737f7cfba79a0aca89298fe573bJohn McCallTreeTransform<Derived>::RebuildObjCObjectPointerType(QualType PointeeType, 534285737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceLocation Sigil) { 534385737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall return SemaRef.BuildPointerType(PointeeType, Qualifiers(), Sigil, 5344a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall getDerived().getBaseEntity()); 5345a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 5346a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 5347a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 5348a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType 5349577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorTreeTransform<Derived>::RebuildArrayType(QualType ElementType, 5350577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 5351577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt *Size, 5352577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Expr *SizeExpr, 5353577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 5354577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 5355577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (SizeExpr || !Size) 5356577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildArrayType(ElementType, SizeMod, SizeExpr, 5357577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange, 5358577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor getDerived().getBaseEntity()); 53591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 53601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType Types[] = { 53611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedCharTy, SemaRef.Context.UnsignedShortTy, 53621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedIntTy, SemaRef.Context.UnsignedLongTy, 53631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.Context.UnsignedLongLongTy, SemaRef.Context.UnsignedInt128Ty 5364577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor }; 5365577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const unsigned NumTypes = sizeof(Types) / sizeof(QualType); 5366577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor QualType SizeType; 5367577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor for (unsigned I = 0; I != NumTypes; ++I) 5368577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor if (Size->getBitWidth() == SemaRef.Context.getIntWidth(Types[I])) { 5369577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SizeType = Types[I]; 5370577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor break; 5371577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor } 53721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5373577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IntegerLiteral ArraySize(*Size, SizeType, /*FIXME*/BracketsRange.getBegin()); 53741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.BuildArrayType(ElementType, SizeMod, &ArraySize, 5375577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange, 53761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump getDerived().getBaseEntity()); 5377577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 53781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5379577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 53801eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 53811eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildConstantArrayType(QualType ElementType, 5382577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 5383577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor const llvm::APInt &Size, 538485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 538585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange) { 53861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, &Size, 0, 538785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall IndexTypeQuals, BracketsRange); 5388577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 5389577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5390577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 53911eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 53921eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildIncompleteArrayType(QualType ElementType, 5393577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 539485737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall unsigned IndexTypeQuals, 539585737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall SourceRange BracketsRange) { 53961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 0, 539785737a71fee8c737f7cfba79a0aca89298fe573bJohn McCall IndexTypeQuals, BracketsRange); 5398577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 53991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5400577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 54011eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 54021eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildVariableArrayType(QualType ElementType, 5403577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 5404b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 5405577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 5406577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 54071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 5408577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SizeExpr.takeAs<Expr>(), 5409577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange); 5410577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 5411577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5412577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 54131eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 54141eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildDependentSizedArrayType(QualType ElementType, 5415577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor ArrayType::ArraySizeModifier SizeMod, 5416b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 5417577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned IndexTypeQuals, 5418577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceRange BracketsRange) { 54191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 5420577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SizeExpr.takeAs<Expr>(), 5421577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IndexTypeQuals, BracketsRange); 5422577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 5423577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5424577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 5425577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildVectorType(QualType ElementType, 542682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson unsigned NumElements, 542782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson bool IsAltiVec, bool IsPixel) { 5428577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor // FIXME: semantic checking! 542982287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson return SemaRef.Context.getVectorType(ElementType, NumElements, 543082287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson IsAltiVec, IsPixel); 5431577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 54321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5433577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 5434577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildExtVectorType(QualType ElementType, 5435577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumElements, 5436577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc) { 5437577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor llvm::APInt numElements(SemaRef.Context.getIntWidth(SemaRef.Context.IntTy), 5438577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor NumElements, true); 5439577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor IntegerLiteral *VectorSize 54401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump = new (SemaRef.Context) IntegerLiteral(numElements, SemaRef.Context.IntTy, 5441577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor AttributeLoc); 5442577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildExtVectorType(ElementType, SemaRef.Owned(VectorSize), 5443577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor AttributeLoc); 5444577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 54451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5446577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 54471eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpQualType 54481eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTreeTransform<Derived>::RebuildDependentSizedExtVectorType(QualType ElementType, 5449b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg SizeExpr, 5450577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor SourceLocation AttributeLoc) { 5451577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildExtVectorType(ElementType, move(SizeExpr), AttributeLoc); 5452577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 54531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5454577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 5455577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildFunctionProtoType(QualType T, 54561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType *ParamTypes, 5457577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned NumParamTypes, 54581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool Variadic, 5459577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor unsigned Quals) { 54601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.BuildFunctionType(T, ParamTypes, NumParamTypes, Variadic, 5461577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor Quals, 5462577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor getDerived().getBaseLocation(), 5463577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor getDerived().getBaseEntity()); 5464577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 54651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5466577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 5467a2becad14a0eb19cde2f441ced588b975433d2edJohn McCallQualType TreeTransform<Derived>::RebuildFunctionNoProtoType(QualType T) { 5468a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall return SemaRef.Context.getFunctionNoProtoType(T); 5469a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall} 5470a2becad14a0eb19cde2f441ced588b975433d2edJohn McCall 5471a2becad14a0eb19cde2f441ced588b975433d2edJohn McCalltemplate<typename Derived> 5472ed97649e9574b9d854fa4d6109c9333ae0993554John McCallQualType TreeTransform<Derived>::RebuildUnresolvedUsingType(Decl *D) { 5473ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(D && "no decl found"); 5474ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (D->isInvalidDecl()) return QualType(); 5475ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 5476ed97649e9574b9d854fa4d6109c9333ae0993554John McCall TypeDecl *Ty; 5477ed97649e9574b9d854fa4d6109c9333ae0993554John McCall if (isa<UsingDecl>(D)) { 5478ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingDecl *Using = cast<UsingDecl>(D); 5479ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(Using->isTypeName() && 5480ed97649e9574b9d854fa4d6109c9333ae0993554John McCall "UnresolvedUsingTypenameDecl transformed to non-typename using"); 5481ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 5482ed97649e9574b9d854fa4d6109c9333ae0993554John McCall // A valid resolved using typename decl points to exactly one type decl. 5483ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(++Using->shadow_begin() == Using->shadow_end()); 5484ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Ty = cast<TypeDecl>((*Using->shadow_begin())->getTargetDecl()); 5485ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 5486ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } else { 5487ed97649e9574b9d854fa4d6109c9333ae0993554John McCall assert(isa<UnresolvedUsingTypenameDecl>(D) && 5488ed97649e9574b9d854fa4d6109c9333ae0993554John McCall "UnresolvedUsingTypenameDecl transformed to non-using decl"); 5489ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Ty = cast<UnresolvedUsingTypenameDecl>(D); 5490ed97649e9574b9d854fa4d6109c9333ae0993554John McCall } 5491ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 5492ed97649e9574b9d854fa4d6109c9333ae0993554John McCall return SemaRef.Context.getTypeDeclType(Ty); 5493ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 5494ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 5495ed97649e9574b9d854fa4d6109c9333ae0993554John McCalltemplate<typename Derived> 5496b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorQualType TreeTransform<Derived>::RebuildTypeOfExprType(ExprArg E) { 5497577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildTypeofExprType(E.takeAs<Expr>()); 5498577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 5499577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5500577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 5501577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildTypeOfType(QualType Underlying) { 5502577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.Context.getTypeOfType(Underlying); 5503577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 5504577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5505577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 5506b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorQualType TreeTransform<Derived>::RebuildDecltypeType(ExprArg E) { 5507577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor return SemaRef.BuildDecltypeType(E.takeAs<Expr>()); 5508577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 5509577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5510577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregortemplate<typename Derived> 5511577f75a7498e9e2536434da0ef0da0eea390d18bDouglas GregorQualType TreeTransform<Derived>::RebuildTemplateSpecializationType( 5512833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall TemplateName Template, 5513833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall SourceLocation TemplateNameLoc, 5514d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &TemplateArgs) { 5515d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall return SemaRef.CheckTemplateIdType(Template, TemplateNameLoc, TemplateArgs); 5516577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} 55171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5518dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 5519dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 5520dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 5521dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 5522a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor IdentifierInfo &II, 5523c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor QualType ObjectType, 5524d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall NamedDecl *FirstQualifierInScope) { 5525dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor CXXScopeSpec SS; 5526dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor // FIXME: The source location information is all wrong. 5527dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SS.setRange(Range); 5528dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SS.setScopeRep(Prefix); 5529dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return static_cast<NestedNameSpecifier *>( 55301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SemaRef.BuildCXXNestedNameSpecifier(0, SS, Range.getEnd(), 5531495c35d291da48c4f5655bbb54d15128ddde0d4dDouglas Gregor Range.getEnd(), II, 5532c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor ObjectType, 5533c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor FirstQualifierInScope, 553446646491834cd8faabb22482dfe93b24ce28a6c1Chris Lattner false, false)); 5535dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 5536dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 5537dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 5538dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 5539dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 5540dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 5541dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor NamespaceDecl *NS) { 5542dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NestedNameSpecifier::Create(SemaRef.Context, Prefix, NS); 5543dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 5544dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor 5545dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregortemplate<typename Derived> 5546dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorNestedNameSpecifier * 5547dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas GregorTreeTransform<Derived>::RebuildNestedNameSpecifier(NestedNameSpecifier *Prefix, 5548dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SourceRange Range, 5549dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor bool TemplateKW, 5550dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor QualType T) { 5551dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor if (T->isDependentType() || T->isRecordType() || 5552dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor (SemaRef.getLangOptions().CPlusPlus0x && T->isEnumeralType())) { 5553a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor assert(!T.hasLocalQualifiers() && "Can't get cv-qualifiers here"); 5554dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return NestedNameSpecifier::Create(SemaRef.Context, Prefix, TemplateKW, 5555dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor T.getTypePtr()); 5556dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor } 55571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5558dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor SemaRef.Diag(Range.getBegin(), diag::err_nested_name_spec_non_tag) << T; 5559dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor return 0; 5560dcee1a12c83a6cbc9b5bf42df5d4efbc502664e7Douglas Gregor} 55611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5562d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregortemplate<typename Derived> 55631eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 5564d1067e5a0a6e2aee7260c392452df9553034c92bDouglas GregorTreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, 5565d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor bool TemplateKW, 5566d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor TemplateDecl *Template) { 55671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SemaRef.Context.getQualifiedTemplateName(Qualifier, TemplateKW, 5568d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor Template); 5569d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 5570d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor 5571d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregortemplate<typename Derived> 55721eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpTemplateName 5573d1067e5a0a6e2aee7260c392452df9553034c92bDouglas GregorTreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, 55743b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor const IdentifierInfo &II, 55753b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor QualType ObjectType) { 5576d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor CXXScopeSpec SS; 5577d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor SS.setRange(SourceRange(getDerived().getBaseLocation())); 55781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SS.setScopeRep(Qualifier); 5579014e88d94ff83e3aad4e33b16413a2d1817ec208Douglas Gregor UnqualifiedId Name; 5580014e88d94ff83e3aad4e33b16413a2d1817ec208Douglas Gregor Name.setIdentifier(&II, /*FIXME:*/getDerived().getBaseLocation()); 55813b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return getSema().ActOnDependentTemplateName( 55823b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /*FIXME:*/getDerived().getBaseLocation(), 55833b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SS, 5584014e88d94ff83e3aad4e33b16413a2d1817ec208Douglas Gregor Name, 5585a481edb1b11c956a46cb42cd0dc4dd9851c10801Douglas Gregor ObjectType.getAsOpaquePtr(), 5586a481edb1b11c956a46cb42cd0dc4dd9851c10801Douglas Gregor /*EnteringContext=*/false) 55873b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor .template getAsVal<TemplateName>(); 5588d1067e5a0a6e2aee7260c392452df9553034c92bDouglas Gregor} 55891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5590b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregortemplate<typename Derived> 5591ca1bdd7c269a2390d43c040a60511edd017ee130Douglas GregorTemplateName 5592ca1bdd7c269a2390d43c040a60511edd017ee130Douglas GregorTreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, 5593ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor OverloadedOperatorKind Operator, 5594ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor QualType ObjectType) { 5595ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor CXXScopeSpec SS; 5596ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor SS.setRange(SourceRange(getDerived().getBaseLocation())); 5597ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor SS.setScopeRep(Qualifier); 5598ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor UnqualifiedId Name; 5599ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor SourceLocation SymbolLocations[3]; // FIXME: Bogus location information. 5600ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor Name.setOperatorFunctionId(/*FIXME:*/getDerived().getBaseLocation(), 5601ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor Operator, SymbolLocations); 5602ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor return getSema().ActOnDependentTemplateName( 5603ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor /*FIXME:*/getDerived().getBaseLocation(), 5604ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor SS, 5605ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor Name, 5606a481edb1b11c956a46cb42cd0dc4dd9851c10801Douglas Gregor ObjectType.getAsOpaquePtr(), 5607a481edb1b11c956a46cb42cd0dc4dd9851c10801Douglas Gregor /*EnteringContext=*/false) 5608ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor .template getAsVal<TemplateName>(); 5609ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor} 5610ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor 5611ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregortemplate<typename Derived> 56121eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpSema::OwningExprResult 5613b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas GregorTreeTransform<Derived>::RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, 5614b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor SourceLocation OpLoc, 5615b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Callee, 5616b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg First, 5617b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor ExprArg Second) { 5618b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *FirstExpr = (Expr *)First.get(); 5619b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *SecondExpr = (Expr *)Second.get(); 5620ba13543329afac4a0d01304ec2ec4924d99306a6John McCall Expr *CalleeExpr = ((Expr *)Callee.get())->IgnoreParenCasts(); 5621b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor bool isPostIncDec = SecondExpr && (Op == OO_PlusPlus || Op == OO_MinusMinus); 56221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5623b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Determine whether this should be a builtin operation. 5624f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (Op == OO_Subscript) { 5625f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (!FirstExpr->getType()->isOverloadableType() && 5626f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl !SecondExpr->getType()->isOverloadableType()) 5627f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl return getSema().CreateBuiltinArraySubscriptExpr(move(First), 5628ba13543329afac4a0d01304ec2ec4924d99306a6John McCall CalleeExpr->getLocStart(), 5629f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl move(Second), OpLoc); 56301a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman } else if (Op == OO_Arrow) { 56311a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman // -> is never a builtin operation. 56321a3c75f32f0d27de5f3f6b2ef4c6bbe7e18bddadEli Friedman return SemaRef.BuildOverloadedArrowExpr(0, move(First), OpLoc); 5633f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl } else if (SecondExpr == 0 || isPostIncDec) { 5634b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (!FirstExpr->getType()->isOverloadableType()) { 5635b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // The argument is not of overloadable type, so try to create a 5636b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // built-in unary operation. 56371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump UnaryOperator::Opcode Opc 5638b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = UnaryOperator::getOverloadedOpcode(Op, isPostIncDec); 56391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5640b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return getSema().CreateBuiltinUnaryOp(OpLoc, Opc, move(First)); 5641b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 5642b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } else { 56431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (!FirstExpr->getType()->isOverloadableType() && 5644b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor !SecondExpr->getType()->isOverloadableType()) { 5645b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Neither of the arguments is an overloadable type, so try to 5646b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // create a built-in binary operation. 5647b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor BinaryOperator::Opcode Opc = BinaryOperator::getOverloadedOpcode(Op); 56481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Result 5649b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.CreateBuiltinBinOp(OpLoc, Opc, FirstExpr, SecondExpr); 5650b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 5651b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 56521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5653b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor First.release(); 5654b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Second.release(); 5655b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return move(Result); 5656b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 5657b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 56581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 56591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Compute the transformed set of functions (and function templates) to be 5660b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // used during overload resolution. 56616e26689f5d513e24ad7783a4493201930fdeccc0John McCall UnresolvedSet<16> Functions; 56621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5663ba13543329afac4a0d01304ec2ec4924d99306a6John McCall if (UnresolvedLookupExpr *ULE = dyn_cast<UnresolvedLookupExpr>(CalleeExpr)) { 5664ba13543329afac4a0d01304ec2ec4924d99306a6John McCall assert(ULE->requiresADL()); 5665ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 5666ba13543329afac4a0d01304ec2ec4924d99306a6John McCall // FIXME: Do we have to check 5667ba13543329afac4a0d01304ec2ec4924d99306a6John McCall // IsAcceptableNonMemberOperatorCandidate for each of these? 56686e26689f5d513e24ad7783a4493201930fdeccc0John McCall Functions.append(ULE->decls_begin(), ULE->decls_end()); 5669ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } else { 56706e26689f5d513e24ad7783a4493201930fdeccc0John McCall Functions.addDecl(cast<DeclRefExpr>(CalleeExpr)->getDecl()); 5671ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 56721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5673b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Add any functions found via argument-dependent lookup. 5674b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Expr *Args[2] = { FirstExpr, SecondExpr }; 5675b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor unsigned NumArgs = 1 + (SecondExpr != 0); 56761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5677b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Create the overloaded operator invocation for unary operators. 5678b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (NumArgs == 1 || isPostIncDec) { 56791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump UnaryOperator::Opcode Opc 5680b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = UnaryOperator::getOverloadedOpcode(Op, isPostIncDec); 5681b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.CreateOverloadedUnaryOp(OpLoc, Opc, Functions, move(First)); 5682b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor } 56831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5684f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl if (Op == OO_Subscript) 5685ba13543329afac4a0d01304ec2ec4924d99306a6John McCall return SemaRef.CreateOverloadedArraySubscriptExpr(CalleeExpr->getLocStart(), 5686ba13543329afac4a0d01304ec2ec4924d99306a6John McCall OpLoc, 5687ba13543329afac4a0d01304ec2ec4924d99306a6John McCall move(First), 5688ba13543329afac4a0d01304ec2ec4924d99306a6John McCall move(Second)); 5689f322ed6d39a30f509023cf88588c1e6514226127Sebastian Redl 5690b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor // Create the overloaded operator invocation for binary operators. 56911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump BinaryOperator::Opcode Opc = 5692b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor BinaryOperator::getOverloadedOpcode(Op); 56931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OwningExprResult Result 5694b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor = SemaRef.CreateOverloadedBinOp(OpLoc, Opc, Functions, Args[0], Args[1]); 5695b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor if (Result.isInvalid()) 5696b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor return SemaRef.ExprError(); 56971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5698b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor First.release(); 5699b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor Second.release(); 57001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return move(Result); 5701b98b1991c7ad1eaedb863bdbdd784ec164277675Douglas Gregor} 57021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5703577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor} // end namespace clang 5704577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor 5705577f75a7498e9e2536434da0ef0da0eea390d18bDouglas Gregor#endif // LLVM_CLANG_SEMA_TREETRANSFORM_H 5706