diff options
Diffstat (limited to 'lib/Sema/TreeTransform.h')
| -rw-r--r-- | lib/Sema/TreeTransform.h | 896 |
1 files changed, 580 insertions, 316 deletions
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h index 7e0972f..5713da9 100644 --- a/lib/Sema/TreeTransform.h +++ b/lib/Sema/TreeTransform.h @@ -290,23 +290,43 @@ public: /// declaration stored within the template argument and constructs a /// new template argument from the transformed result. Subclasses may /// override this function to provide alternate behavior. - TemplateArgument TransformTemplateArgument(const TemplateArgument &Arg); + /// + /// Returns true if there was an error. + bool TransformTemplateArgument(const TemplateArgumentLoc &Input, + TemplateArgumentLoc &Output); + + /// \brief Fakes up a TemplateArgumentLoc for a given TemplateArgument. + void InventTemplateArgumentLoc(const TemplateArgument &Arg, + TemplateArgumentLoc &ArgLoc); + + /// \brief Fakes up a DeclaratorInfo for a type. + DeclaratorInfo *InventDeclaratorInfo(QualType T) { + return SemaRef.Context.getTrivialDeclaratorInfo(T, + getDerived().getBaseLocation()); + } #define ABSTRACT_TYPELOC(CLASS, PARENT) #define TYPELOC(CLASS, PARENT) \ QualType Transform##CLASS##Type(TypeLocBuilder &TLB, CLASS##TypeLoc T); #include "clang/AST/TypeLocNodes.def" + QualType TransformReferenceType(TypeLocBuilder &TLB, ReferenceTypeLoc TL); + QualType TransformTemplateSpecializationType(const TemplateSpecializationType *T, QualType ObjectType); + + QualType + TransformTemplateSpecializationType(TypeLocBuilder &TLB, + TemplateSpecializationTypeLoc TL, + QualType ObjectType); OwningStmtResult TransformCompoundStmt(CompoundStmt *S, bool IsStmtExpr); #define STMT(Node, Parent) \ OwningStmtResult Transform##Node(Node *S); #define EXPR(Node, Parent) \ - OwningExprResult Transform##Node(Node *E); + OwningExprResult Transform##Node(Node *E, bool isAddressOfOperand); #define ABSTRACT_EXPR(Node, Parent) #include "clang/AST/StmtNodes.def" @@ -314,35 +334,37 @@ public: /// /// By default, performs semantic analysis when building the pointer type. /// Subclasses may override this routine to provide different behavior. - QualType RebuildPointerType(QualType PointeeType); + QualType RebuildPointerType(QualType PointeeType, SourceLocation Sigil); /// \brief Build a new block pointer type given its pointee type. /// /// By default, performs semantic analysis when building the block pointer /// type. Subclasses may override this routine to provide different behavior. - QualType RebuildBlockPointerType(QualType PointeeType); + QualType RebuildBlockPointerType(QualType PointeeType, SourceLocation Sigil); - /// \brief Build a new lvalue reference type given the type it references. + /// \brief Build a new reference type given the type it references. /// - /// By default, performs semantic analysis when building the lvalue reference - /// type. Subclasses may override this routine to provide different behavior. - QualType RebuildLValueReferenceType(QualType ReferentType); - - /// \brief Build a new rvalue reference type given the type it references. + /// By default, performs semantic analysis when building the + /// reference type. Subclasses may override this routine to provide + /// different behavior. /// - /// By default, performs semantic analysis when building the rvalue reference - /// type. Subclasses may override this routine to provide different behavior. - QualType RebuildRValueReferenceType(QualType ReferentType); + /// \param LValue whether the type was written with an lvalue sigil + /// or an rvalue sigil. + QualType RebuildReferenceType(QualType ReferentType, + bool LValue, + SourceLocation Sigil); /// \brief Build a new member pointer type given the pointee type and the /// class type it refers into. /// /// By default, performs semantic analysis when building the member pointer /// type. Subclasses may override this routine to provide different behavior. - QualType RebuildMemberPointerType(QualType PointeeType, QualType ClassType); + QualType RebuildMemberPointerType(QualType PointeeType, QualType ClassType, + SourceLocation Sigil); /// \brief Build a new Objective C object pointer type. - QualType RebuildObjCObjectPointerType(QualType PointeeType); + QualType RebuildObjCObjectPointerType(QualType PointeeType, + SourceLocation Sigil); /// \brief Build a new array type given the element type, size /// modifier, size of the array (if known), size expression, and index type @@ -366,7 +388,8 @@ public: QualType RebuildConstantArrayType(QualType ElementType, ArrayType::ArraySizeModifier SizeMod, const llvm::APInt &Size, - unsigned IndexTypeQuals); + unsigned IndexTypeQuals, + SourceRange BracketsRange); /// \brief Build a new incomplete array type given the element type, size /// modifier, and index type qualifiers. @@ -375,7 +398,8 @@ public: /// Subclasses may override this routine to provide different behavior. QualType RebuildIncompleteArrayType(QualType ElementType, ArrayType::ArraySizeModifier SizeMod, - unsigned IndexTypeQuals); + unsigned IndexTypeQuals, + SourceRange BracketsRange); /// \brief Build a new variable-length array type given the element type, /// size modifier, size expression, and index type qualifiers. @@ -478,8 +502,11 @@ public: /// specialization type. Subclasses may override this routine to provide /// different behavior. QualType RebuildTemplateSpecializationType(TemplateName Template, - const TemplateArgument *Args, - unsigned NumArgs); + SourceLocation TemplateLoc, + SourceLocation LAngleLoc, + const TemplateArgumentLoc *Args, + unsigned NumArgs, + SourceLocation RAngleLoc); /// \brief Build a new qualified name type. /// @@ -509,9 +536,9 @@ public: /// (or qualified name type). Subclasses may override this routine to provide /// different behavior. QualType RebuildTypenameType(NestedNameSpecifier *NNS, - const IdentifierInfo *Id) { - return SemaRef.CheckTypenameType(NNS, *Id, - SourceRange(getDerived().getBaseLocation())); + const IdentifierInfo *Id, + SourceRange SR) { + return SemaRef.CheckTypenameType(NNS, *Id, SR); } /// \brief Build a new nested-name-specifier given the prefix and an @@ -578,7 +605,17 @@ public: const IdentifierInfo &II, QualType ObjectType); - + /// \brief Build a new template name given a nested name specifier and the + /// overloaded operator name that is referred to as a template. + /// + /// By default, performs semantic analysis to determine whether the name can + /// be resolved to a specific template, then builds the appropriate kind of + /// template name. Subclasses may override this routine to provide different + /// behavior. + TemplateName RebuildTemplateName(NestedNameSpecifier *Qualifier, + OverloadedOperatorKind Operator, + QualType ObjectType); + /// \brief Build a new compound statement. /// /// By default, performs semantic analysis to build the new statement. @@ -781,11 +818,17 @@ public: /// /// By default, performs semantic analysis to build the new expression. /// Subclasses may override this routine to provide different behavior. - OwningExprResult RebuildDeclRefExpr(NamedDecl *ND, SourceLocation Loc) { + OwningExprResult RebuildDeclRefExpr(NestedNameSpecifier *Qualifier, + SourceRange QualifierRange, + NamedDecl *ND, SourceLocation Loc, + bool isAddressOfOperand) { + CXXScopeSpec SS; + SS.setScopeRep(Qualifier); + SS.setRange(QualifierRange); return getSema().BuildDeclarationNameExpr(Loc, ND, /*FIXME:*/false, - /*SS=*/0, - /*FIXME:*/false); + &SS, + isAddressOfOperand); } /// \brief Build a new expression in parentheses. @@ -841,9 +884,10 @@ public: /// /// By default, performs semantic analysis to build the new expression. /// Subclasses may override this routine to provide different behavior. - OwningExprResult RebuildSizeOfAlignOf(QualType T, SourceLocation OpLoc, + OwningExprResult RebuildSizeOfAlignOf(DeclaratorInfo *DInfo, + SourceLocation OpLoc, bool isSizeOf, SourceRange R) { - return getSema().CreateSizeOfAlignOfExpr(T, OpLoc, isSizeOf, R); + return getSema().CreateSizeOfAlignOfExpr(DInfo, OpLoc, isSizeOf, R); } /// \brief Build a new sizeof or alignof expression with an expression @@ -1002,9 +1046,9 @@ public: SourceLocation OpLoc, SourceLocation AccessorLoc, IdentifierInfo &Accessor) { - return getSema().ActOnMemberReferenceExpr(/*Scope=*/0, move(Base), OpLoc, + return getSema().BuildMemberReferenceExpr(/*Scope=*/0, move(Base), OpLoc, tok::period, AccessorLoc, - Accessor, + DeclarationName(&Accessor), /*FIXME?*/Sema::DeclPtrTy::make((Decl*)0)); } @@ -1392,26 +1436,6 @@ public: T.getAsOpaquePtr(), RParenLoc); } - /// \brief Build a new qualified declaration reference expression. - /// - /// By default, performs semantic analysis to build the new expression. - /// Subclasses may override this routine to provide different behavior. - OwningExprResult RebuildQualifiedDeclRefExpr(NestedNameSpecifier *NNS, - SourceRange QualifierRange, - NamedDecl *ND, - SourceLocation Location, - bool IsAddressOfOperand) { - CXXScopeSpec SS; - SS.setRange(QualifierRange); - SS.setScopeRep(NNS); - return getSema().ActOnDeclarationNameExpr(/*Scope=*/0, - Location, - ND->getDeclName(), - /*Trailing lparen=*/false, - &SS, - IsAddressOfOperand); - } - /// \brief Build a new (previously unresolved) declaration reference /// expression. /// @@ -1442,7 +1466,7 @@ public: TemplateName Template, SourceLocation TemplateLoc, SourceLocation LAngleLoc, - TemplateArgument *TemplateArgs, + TemplateArgumentLoc *TemplateArgs, unsigned NumTemplateArgs, SourceLocation RAngleLoc) { return getSema().BuildTemplateIdExpr(Qualifier, QualifierRange, @@ -1545,7 +1569,7 @@ public: SourceLocation TemplateNameLoc, NamedDecl *FirstQualifierInScope, SourceLocation LAngleLoc, - const TemplateArgument *TemplateArgs, + const TemplateArgumentLoc *TemplateArgs, unsigned NumTemplateArgs, SourceLocation RAngleLoc) { OwningExprResult Base = move(BaseE); @@ -1556,16 +1580,21 @@ public: SS.setScopeRep(Qualifier); // FIXME: We're going to end up looking up the template based on its name, - // twice! Also, duplicates part of Sema::ActOnMemberTemplateIdReferenceExpr. + // twice! Also, duplicates part of Sema::BuildMemberAccessExpr. DeclarationName Name; if (TemplateDecl *ActualTemplate = Template.getAsTemplateDecl()) Name = ActualTemplate->getDeclName(); else if (OverloadedFunctionDecl *Ovl = Template.getAsOverloadedFunctionDecl()) Name = Ovl->getDeclName(); - else - Name = Template.getAsDependentTemplateName()->getName(); - + else { + DependentTemplateName *DTN = Template.getAsDependentTemplateName(); + if (DTN->isIdentifier()) + Name = DTN->getIdentifier(); + else + Name = SemaRef.Context.DeclarationNames.getCXXOperatorName( + DTN->getOperator()); + } return SemaRef.BuildMemberReferenceExpr(/*Scope=*/0, move(Base), OperatorLoc, OpKind, TemplateNameLoc, Name, true, @@ -1683,7 +1712,8 @@ Sema::OwningExprResult TreeTransform<Derived>::TransformExpr(Expr *E, case Stmt::NoStmtClass: break; #define STMT(Node, Parent) case Stmt::Node##Class: break; #define EXPR(Node, Parent) \ - case Stmt::Node##Class: return getDerived().Transform##Node(cast<Node>(E)); + case Stmt::Node##Class: return getDerived().Transform##Node(cast<Node>(E), \ + isAddressOfOperand); #include "clang/AST/StmtNodes.def" } @@ -1746,6 +1776,7 @@ TreeTransform<Derived>::TransformNestedNameSpecifier(NestedNameSpecifier *NNS, case NestedNameSpecifier::TypeSpecWithTemplate: case NestedNameSpecifier::TypeSpec: { + TemporaryBase Rebase(*this, Range.getBegin(), DeclarationName()); QualType T = getDerived().TransformType(QualType(NNS->getAsType(), 0)); if (T.isNull()) return 0; @@ -1860,7 +1891,12 @@ TreeTransform<Derived>::TransformTemplateName(TemplateName Name, ObjectType.isNull()) return Name; - return getDerived().RebuildTemplateName(NNS, *DTN->getName(), ObjectType); + if (DTN->isIdentifier()) + return getDerived().RebuildTemplateName(NNS, *DTN->getIdentifier(), + ObjectType); + + return getDerived().RebuildTemplateName(NNS, DTN->getOperator(), + ObjectType); } if (TemplateDecl *Template = Name.getAsTemplateDecl()) { @@ -1891,25 +1927,80 @@ TreeTransform<Derived>::TransformTemplateName(TemplateName Name, } template<typename Derived> -TemplateArgument -TreeTransform<Derived>::TransformTemplateArgument(const TemplateArgument &Arg) { +void TreeTransform<Derived>::InventTemplateArgumentLoc( + const TemplateArgument &Arg, + TemplateArgumentLoc &Output) { + SourceLocation Loc = getDerived().getBaseLocation(); + switch (Arg.getKind()) { + case TemplateArgument::Null: + llvm::llvm_unreachable("null template argument in TreeTransform"); + break; + + case TemplateArgument::Type: + Output = TemplateArgumentLoc(Arg, + SemaRef.Context.getTrivialDeclaratorInfo(Arg.getAsType(), Loc)); + + break; + + case TemplateArgument::Expression: + Output = TemplateArgumentLoc(Arg, Arg.getAsExpr()); + break; + + case TemplateArgument::Declaration: + case TemplateArgument::Integral: + case TemplateArgument::Pack: + Output = TemplateArgumentLoc(Arg, TemplateArgumentLocInfo()); + break; + } +} + +template<typename Derived> +bool TreeTransform<Derived>::TransformTemplateArgument( + const TemplateArgumentLoc &Input, + TemplateArgumentLoc &Output) { + const TemplateArgument &Arg = Input.getArgument(); switch (Arg.getKind()) { case TemplateArgument::Null: case TemplateArgument::Integral: - return Arg; + Output = Input; + return false; case TemplateArgument::Type: { - QualType T = getDerived().TransformType(Arg.getAsType()); - if (T.isNull()) - return TemplateArgument(); - return TemplateArgument(Arg.getLocation(), T); + DeclaratorInfo *DI = Input.getSourceDeclaratorInfo(); + if (DI == NULL) + DI = InventDeclaratorInfo(Input.getArgument().getAsType()); + + DI = getDerived().TransformType(DI); + if (!DI) return true; + + Output = TemplateArgumentLoc(TemplateArgument(DI->getType()), DI); + return false; } case TemplateArgument::Declaration: { + // FIXME: we should never have to transform one of these. + DeclarationName Name; + if (NamedDecl *ND = dyn_cast<NamedDecl>(Arg.getAsDecl())) + Name = ND->getDeclName(); + TemporaryBase Rebase(*this, SourceLocation(), Name); Decl *D = getDerived().TransformDecl(Arg.getAsDecl()); - if (!D) - return TemplateArgument(); - return TemplateArgument(Arg.getLocation(), D); + if (!D) return true; + + Expr *SourceExpr = Input.getSourceDeclExpression(); + if (SourceExpr) { + EnterExpressionEvaluationContext Unevaluated(getSema(), + Action::Unevaluated); + Sema::OwningExprResult E = getDerived().TransformExpr(SourceExpr); + if (E.isInvalid()) + SourceExpr = NULL; + else { + SourceExpr = E.takeAs<Expr>(); + SourceExpr->Retain(); + } + } + + Output = TemplateArgumentLoc(TemplateArgument(D), SourceExpr); + return false; } case TemplateArgument::Expression: { @@ -1917,10 +2008,17 @@ TreeTransform<Derived>::TransformTemplateArgument(const TemplateArgument &Arg) { EnterExpressionEvaluationContext Unevaluated(getSema(), Action::Unevaluated); - Sema::OwningExprResult E = getDerived().TransformExpr(Arg.getAsExpr()); - if (E.isInvalid()) - return TemplateArgument(); - return TemplateArgument(E.takeAs<Expr>()); + Expr *InputExpr = Input.getSourceExpression(); + if (!InputExpr) InputExpr = Input.getArgument().getAsExpr(); + + Sema::OwningExprResult E + = getDerived().TransformExpr(InputExpr); + if (E.isInvalid()) return true; + + Expr *ETaken = E.takeAs<Expr>(); + ETaken->Retain(); + Output = TemplateArgumentLoc(TemplateArgument(ETaken), ETaken); + return false; } case TemplateArgument::Pack: { @@ -1929,21 +2027,28 @@ TreeTransform<Derived>::TransformTemplateArgument(const TemplateArgument &Arg) { for (TemplateArgument::pack_iterator A = Arg.pack_begin(), AEnd = Arg.pack_end(); A != AEnd; ++A) { - TemplateArgument TA = getDerived().TransformTemplateArgument(*A); - if (TA.isNull()) - return TA; - TransformedArgs.push_back(TA); + // FIXME: preserve source information here when we start + // caring about parameter packs. + + TemplateArgumentLoc InputArg; + TemplateArgumentLoc OutputArg; + getDerived().InventTemplateArgumentLoc(*A, InputArg); + if (getDerived().TransformTemplateArgument(InputArg, OutputArg)) + return true; + + TransformedArgs.push_back(OutputArg.getArgument()); } TemplateArgument Result; Result.setArgumentPack(TransformedArgs.data(), TransformedArgs.size(), true); - return Result; + Output = TemplateArgumentLoc(Result, Input.getLocInfo()); + return false; } } // Work around bogus GCC warning - return TemplateArgument(); + return true; } //===----------------------------------------------------------------------===// @@ -2048,7 +2153,8 @@ QualType TransformTypeSpecType(TypeLocBuilder &TLB, TyLoc T) { QualType Result = TL.getType(); \ if (getDerived().AlwaysRebuild() || \ PointeeType != TL.getPointeeLoc().getType()) { \ - Result = getDerived().Rebuild##TypeClass(PointeeType); \ + Result = getDerived().Rebuild##TypeClass(PointeeType, \ + TL.getSigilLoc()); \ if (Result.isNull()) \ return QualType(); \ } \ @@ -2059,35 +2165,6 @@ QualType TransformTypeSpecType(TypeLocBuilder &TLB, TyLoc T) { return Result; \ } while(0) -// Reference collapsing forces us to transform reference types -// differently from the other pointer-like types. -#define TransformReferenceType(TypeClass) do { \ - QualType PointeeType \ - = getDerived().TransformType(TLB, TL.getPointeeLoc()); \ - if (PointeeType.isNull()) \ - return QualType(); \ - \ - QualType Result = TL.getType(); \ - if (getDerived().AlwaysRebuild() || \ - PointeeType != TL.getPointeeLoc().getType()) { \ - Result = getDerived().Rebuild##TypeClass(PointeeType); \ - if (Result.isNull()) \ - return QualType(); \ - } \ - \ - /* Workaround: rebuild doesn't always change the type */ \ - /* FIXME: avoid losing this location information. */ \ - if (Result == PointeeType) \ - return Result; \ - ReferenceTypeLoc NewTL; \ - if (isa<LValueReferenceType>(Result)) \ - NewTL = TLB.push<LValueReferenceTypeLoc>(Result); \ - else \ - NewTL = TLB.push<RValueReferenceTypeLoc>(Result); \ - NewTL.setSigilLoc(TL.getSigilLoc()); \ - return Result; \ -} while (0) - template<typename Derived> QualType TreeTransform<Derived>::TransformBuiltinType(TypeLocBuilder &TLB, BuiltinTypeLoc T) { @@ -2121,18 +2198,54 @@ TreeTransform<Derived>::TransformBlockPointerType(TypeLocBuilder &TLB, TransformPointerLikeType(BlockPointerType); } +/// Transforms a reference type. Note that somewhat paradoxically we +/// don't care whether the type itself is an l-value type or an r-value +/// type; we only care if the type was *written* as an l-value type +/// or an r-value type. +template<typename Derived> +QualType +TreeTransform<Derived>::TransformReferenceType(TypeLocBuilder &TLB, + ReferenceTypeLoc TL) { + const ReferenceType *T = TL.getTypePtr(); + + // Note that this works with the pointee-as-written. + QualType PointeeType = getDerived().TransformType(TLB, TL.getPointeeLoc()); + if (PointeeType.isNull()) + return QualType(); + + QualType Result = TL.getType(); + if (getDerived().AlwaysRebuild() || + PointeeType != T->getPointeeTypeAsWritten()) { + Result = getDerived().RebuildReferenceType(PointeeType, + T->isSpelledAsLValue(), + TL.getSigilLoc()); + if (Result.isNull()) + return QualType(); + } + + // r-value references can be rebuilt as l-value references. + ReferenceTypeLoc NewTL; + if (isa<LValueReferenceType>(Result)) + NewTL = TLB.push<LValueReferenceTypeLoc>(Result); + else + NewTL = TLB.push<RValueReferenceTypeLoc>(Result); + NewTL.setSigilLoc(TL.getSigilLoc()); + + return Result; +} + template<typename Derived> QualType TreeTransform<Derived>::TransformLValueReferenceType(TypeLocBuilder &TLB, LValueReferenceTypeLoc TL) { - TransformReferenceType(LValueReferenceType); + return TransformReferenceType(TLB, TL); } template<typename Derived> QualType TreeTransform<Derived>::TransformRValueReferenceType(TypeLocBuilder &TLB, RValueReferenceTypeLoc TL) { - TransformReferenceType(RValueReferenceType); + return TransformReferenceType(TLB, TL); } template<typename Derived> @@ -2155,7 +2268,8 @@ TreeTransform<Derived>::TransformMemberPointerType(TypeLocBuilder &TLB, if (getDerived().AlwaysRebuild() || PointeeType != T->getPointeeType() || ClassType != QualType(T->getClass(), 0)) { - Result = getDerived().RebuildMemberPointerType(PointeeType, ClassType); + Result = getDerived().RebuildMemberPointerType(PointeeType, ClassType, + TL.getStarLoc()); if (Result.isNull()) return QualType(); } @@ -2181,7 +2295,8 @@ TreeTransform<Derived>::TransformConstantArrayType(TypeLocBuilder &TLB, Result = getDerived().RebuildConstantArrayType(ElementType, T->getSizeModifier(), T->getSize(), - T->getIndexTypeCVRQualifiers()); + T->getIndexTypeCVRQualifiers(), + TL.getBracketsRange()); if (Result.isNull()) return QualType(); } @@ -2214,7 +2329,8 @@ QualType TreeTransform<Derived>::TransformIncompleteArrayType( ElementType != T->getElementType()) { Result = getDerived().RebuildIncompleteArrayType(ElementType, T->getSizeModifier(), - T->getIndexTypeCVRQualifiers()); + T->getIndexTypeCVRQualifiers(), + TL.getBracketsRange()); if (Result.isNull()) return QualType(); } @@ -2254,7 +2370,7 @@ TreeTransform<Derived>::TransformVariableArrayType(TypeLocBuilder &TLB, T->getSizeModifier(), move(SizeResult), T->getIndexTypeCVRQualifiers(), - T->getBracketsRange()); + TL.getBracketsRange()); if (Result.isNull()) return QualType(); } @@ -2295,7 +2411,7 @@ TreeTransform<Derived>::TransformDependentSizedArrayType(TypeLocBuilder &TLB, T->getSizeModifier(), move(SizeResult), T->getIndexTypeCVRQualifiers(), - T->getBracketsRange()); + TL.getBracketsRange()); if (Result.isNull()) return QualType(); } @@ -2331,7 +2447,8 @@ QualType TreeTransform<Derived>::TransformDependentSizedExtVectorType( QualType Result = TL.getType(); if (getDerived().AlwaysRebuild() || - (ElementType != T->getElementType() && Size.get() != T->getSizeExpr())) { + ElementType != T->getElementType() || + Size.get() != T->getSizeExpr()) { Result = getDerived().RebuildDependentSizedExtVectorType(ElementType, move(Size), T->getAttributeLoc()); @@ -2687,46 +2804,76 @@ inline QualType TreeTransform<Derived>::TransformTemplateSpecializationType( TypeLocBuilder &TLB, TemplateSpecializationTypeLoc TL) { - // TODO: figure out how make this work with an ObjectType. - QualType Result - = TransformTemplateSpecializationType(TL.getTypePtr(), QualType()); - if (Result.isNull()) - return QualType(); + return TransformTemplateSpecializationType(TLB, TL, QualType()); +} - TemplateSpecializationTypeLoc NewTL - = TLB.push<TemplateSpecializationTypeLoc>(Result); - NewTL.setNameLoc(TL.getNameLoc()); +template<typename Derived> +QualType TreeTransform<Derived>::TransformTemplateSpecializationType( + const TemplateSpecializationType *TST, + QualType ObjectType) { + // FIXME: this entire method is a temporary workaround; callers + // should be rewritten to provide real type locs. - return Result; + // Fake up a TemplateSpecializationTypeLoc. + TypeLocBuilder TLB; + TemplateSpecializationTypeLoc TL + = TLB.push<TemplateSpecializationTypeLoc>(QualType(TST, 0)); + + SourceLocation BaseLoc = getDerived().getBaseLocation(); + + TL.setTemplateNameLoc(BaseLoc); + TL.setLAngleLoc(BaseLoc); + TL.setRAngleLoc(BaseLoc); + for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) { + const TemplateArgument &TA = TST->getArg(i); + TemplateArgumentLoc TAL; + getDerived().InventTemplateArgumentLoc(TA, TAL); + TL.setArgLocInfo(i, TAL.getLocInfo()); + } + + TypeLocBuilder IgnoredTLB; + return TransformTemplateSpecializationType(IgnoredTLB, TL, ObjectType); } template<typename Derived> QualType TreeTransform<Derived>::TransformTemplateSpecializationType( - const TemplateSpecializationType *T, - QualType ObjectType) { + TypeLocBuilder &TLB, + TemplateSpecializationTypeLoc TL, + QualType ObjectType) { + const TemplateSpecializationType *T = TL.getTypePtr(); + TemplateName Template = getDerived().TransformTemplateName(T->getTemplateName(), ObjectType); if (Template.isNull()) return QualType(); - llvm::SmallVector<TemplateArgument, 4> NewTemplateArgs; - NewTemplateArgs.reserve(T->getNumArgs()); - for (TemplateSpecializationType::iterator Arg = T->begin(), ArgEnd = T->end(); - Arg != ArgEnd; ++Arg) { - TemplateArgument NewArg = getDerived().TransformTemplateArgument(*Arg); - if (NewArg.isNull()) + llvm::SmallVector<TemplateArgumentLoc, 4> NewTemplateArgs(T->getNumArgs()); + for (unsigned i = 0, e = T->getNumArgs(); i != e; ++i) + if (getDerived().TransformTemplateArgument(TL.getArgLoc(i), + NewTemplateArgs[i])) return QualType(); - NewTemplateArgs.push_back(NewArg); - } + // FIXME: maybe don't rebuild if all the template arguments are the same. - // FIXME: early abort if all of the template arguments and such are the - // same. + QualType Result = + getDerived().RebuildTemplateSpecializationType(Template, + TL.getTemplateNameLoc(), + TL.getLAngleLoc(), + NewTemplateArgs.data(), + NewTemplateArgs.size(), + TL.getRAngleLoc()); - // FIXME: We're missing the locations of the template name, '<', and '>'. - return getDerived().RebuildTemplateSpecializationType(Template, - NewTemplateArgs.data(), - NewTemplateArgs.size()); + if (!Result.isNull()) { + TemplateSpecializationTypeLoc NewTL + = TLB.push<TemplateSpecializationTypeLoc>(Result); + NewTL.setTemplateNameLoc(TL.getTemplateNameLoc()); + NewTL.setLAngleLoc(TL.getLAngleLoc()); + NewTL.setRAngleLoc(TL.getRAngleLoc()); + for (unsigned i = 0, e = NewTemplateArgs.size(); i != e; ++i) + NewTL.setArgLocInfo(i, NewTemplateArgs[i].getLocInfo()); + } + + return Result; } template<typename Derived> @@ -2763,9 +2910,12 @@ template<typename Derived> QualType TreeTransform<Derived>::TransformTypenameType(TypeLocBuilder &TLB, TypenameTypeLoc TL) { TypenameType *T = TL.getTypePtr(); + + /* FIXME: preserve source information better than this */ + SourceRange SR(TL.getNameLoc()); + NestedNameSpecifier *NNS - = getDerived().TransformNestedNameSpecifier(T->getQualifier(), - SourceRange(/*FIXME:*/getDerived().getBaseLocation())); + = getDerived().TransformNestedNameSpecifier(T->getQualifier(), SR); if (!NNS) return QualType(); @@ -2784,7 +2934,7 @@ QualType TreeTransform<Derived>::TransformTypenameType(TypeLocBuilder &TLB, Result = getDerived().RebuildTypenameType(NNS, NewTemplateId); } else { - Result = getDerived().RebuildTypenameType(NNS, T->getIdentifier()); + Result = getDerived().RebuildTypenameType(NNS, T->getIdentifier(), SR); } if (Result.isNull()) return QualType(); @@ -3268,57 +3418,88 @@ TreeTransform<Derived>::TransformCXXTryStmt(CXXTryStmt *S) { //===----------------------------------------------------------------------===// template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformPredefinedExpr(PredefinedExpr *E) { +TreeTransform<Derived>::TransformPredefinedExpr(PredefinedExpr *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformDeclRefExpr(DeclRefExpr *E) { +TreeTransform<Derived>::TransformDeclRefExpr(DeclRefExpr *E, + bool isAddressOfOperand) { + NestedNameSpecifier *Qualifier = 0; + if (E->getQualifier()) { + Qualifier = getDerived().TransformNestedNameSpecifier(E->getQualifier(), + E->getQualifierRange()); + if (!Qualifier) + return SemaRef.ExprError(); + } + NamedDecl *ND = dyn_cast_or_null<NamedDecl>(getDerived().TransformDecl(E->getDecl())); if (!ND) return SemaRef.ExprError(); - if (!getDerived().AlwaysRebuild() && ND == E->getDecl()) + if (!getDerived().AlwaysRebuild() && + Qualifier == E->getQualifier() && + ND == E->getDecl() && + !E->hasExplicitTemplateArgumentList()) return SemaRef.Owned(E->Retain()); - return getDerived().RebuildDeclRefExpr(ND, E->getLocation()); + // FIXME: We're losing the explicit template arguments in this transformation. + + llvm::SmallVector<TemplateArgumentLoc, 4> TransArgs(E->getNumTemplateArgs()); + for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { + if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], + TransArgs[I])) + return SemaRef.ExprError(); + } + + // FIXME: Pass the qualifier/qualifier range along. + return getDerived().RebuildDeclRefExpr(Qualifier, E->getQualifierRange(), + ND, E->getLocation(), + isAddressOfOperand); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformIntegerLiteral(IntegerLiteral *E) { +TreeTransform<Derived>::TransformIntegerLiteral(IntegerLiteral *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformFloatingLiteral(FloatingLiteral *E) { +TreeTransform<Derived>::TransformFloatingLiteral(FloatingLiteral *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformImaginaryLiteral(ImaginaryLiteral *E) { +TreeTransform<Derived>::TransformImaginaryLiteral(ImaginaryLiteral *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformStringLiteral(StringLiteral *E) { +TreeTransform<Derived>::TransformStringLiteral(StringLiteral *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCharacterLiteral(CharacterLiteral *E) { +TreeTransform<Derived>::TransformCharacterLiteral(CharacterLiteral *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformParenExpr(ParenExpr *E) { +TreeTransform<Derived>::TransformParenExpr(ParenExpr *E, + bool isAddressOfOperand) { OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); if (SubExpr.isInvalid()) return SemaRef.ExprError(); @@ -3332,8 +3513,10 @@ TreeTransform<Derived>::TransformParenExpr(ParenExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformUnaryOperator(UnaryOperator *E) { - OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); +TreeTransform<Derived>::TransformUnaryOperator(UnaryOperator *E, + bool isAddressOfOperand) { + OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr(), + E->getOpcode() == UnaryOperator::AddrOf); if (SubExpr.isInvalid()) return SemaRef.ExprError(); @@ -3347,16 +3530,19 @@ TreeTransform<Derived>::TransformUnaryOperator(UnaryOperator *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { +TreeTransform<Derived>::TransformSizeOfAlignOfExpr(SizeOfAlignOfExpr *E, + bool isAddressOfOperand) { if (E->isArgumentType()) { - QualType T = getDerived().TransformType(E->getArgumentType()); - if (T.isNull()) + DeclaratorInfo *OldT = E->getArgumentTypeInfo(); + + DeclaratorInfo *NewT = getDerived().TransformType(OldT); + if (!NewT) return SemaRef.ExprError(); - if (!getDerived().AlwaysRebuild() && T == E->getArgumentType()) + if (!getDerived().AlwaysRebuild() && OldT == NewT) return SemaRef.Owned(E->Retain()); - return getDerived().RebuildSizeOfAlignOf(T, E->getOperatorLoc(), + return getDerived().RebuildSizeOfAlignOf(NewT, E->getOperatorLoc(), E->isSizeOf(), E->getSourceRange()); } @@ -3383,7 +3569,8 @@ TreeTransform<Derived>::TransformSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformArraySubscriptExpr(ArraySubscriptExpr *E) { +TreeTransform<Derived>::TransformArraySubscriptExpr(ArraySubscriptExpr *E, + bool isAddressOfOperand) { OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); if (LHS.isInvalid()) return SemaRef.ExprError(); @@ -3406,7 +3593,8 @@ TreeTransform<Derived>::TransformArraySubscriptExpr(ArraySubscriptExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCallExpr(CallExpr *E) { +TreeTransform<Derived>::TransformCallExpr(CallExpr *E, + bool isAddressOfOperand) { // Transform the callee. OwningExprResult Callee = getDerived().TransformExpr(E->getCallee()); if (Callee.isInvalid()) @@ -3445,7 +3633,8 @@ TreeTransform<Derived>::TransformCallExpr(CallExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformMemberExpr(MemberExpr *E) { +TreeTransform<Derived>::TransformMemberExpr(MemberExpr *E, + bool isAddressOfOperand) { OwningExprResult Base = getDerived().TransformExpr(E->getBase()); if (Base.isInvalid()) return SemaRef.ExprError(); @@ -3484,14 +3673,16 @@ TreeTransform<Derived>::TransformMemberExpr(MemberExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCastExpr(CastExpr *E) { +TreeTransform<Derived>::TransformCastExpr(CastExpr *E, + bool isAddressOfOperand) { assert(false && "Cannot transform abstract class"); return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformBinaryOperator(BinaryOperator *E) { +TreeTransform<Derived>::TransformBinaryOperator(BinaryOperator *E, + bool isAddressOfOperand) { OwningExprResult LHS = getDerived().TransformExpr(E->getLHS()); if (LHS.isInvalid()) return SemaRef.ExprError(); @@ -3512,13 +3703,15 @@ TreeTransform<Derived>::TransformBinaryOperator(BinaryOperator *E) { template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformCompoundAssignOperator( - CompoundAssignOperator *E) { - return getDerived().TransformBinaryOperator(E); + CompoundAssignOperator *E, + bool isAddressOfOperand) { + return getDerived().TransformBinaryOperator(E, isAddressOfOperand); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformConditionalOperator(ConditionalOperator *E) { +TreeTransform<Derived>::TransformConditionalOperator(ConditionalOperator *E, + bool isAddressOfOperand) { OwningExprResult Cond = getDerived().TransformExpr(E->getCond()); if (Cond.isInvalid()) return SemaRef.ExprError(); @@ -3546,7 +3739,12 @@ TreeTransform<Derived>::TransformConditionalOperator(ConditionalOperator *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformImplicitCastExpr(ImplicitCastExpr *E) { +TreeTransform<Derived>::TransformImplicitCastExpr(ImplicitCastExpr *E, + bool isAddressOfOperand) { + TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); + + // FIXME: Will we ever have type information here? It seems like we won't, + // so do we even need to transform the type? QualType T = getDerived().TransformType(E->getType()); if (T.isNull()) return SemaRef.ExprError(); @@ -3567,14 +3765,16 @@ TreeTransform<Derived>::TransformImplicitCastExpr(ImplicitCastExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformExplicitCastExpr(ExplicitCastExpr *E) { +TreeTransform<Derived>::TransformExplicitCastExpr(ExplicitCastExpr *E, + bool isAddressOfOperand) { assert(false && "Cannot transform abstract class"); return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCStyleCastExpr(CStyleCastExpr *E) { +TreeTransform<Derived>::TransformCStyleCastExpr(CStyleCastExpr *E, + bool isAddressOfOperand) { QualType T; { // FIXME: Source location isn't quite accurate. @@ -3603,7 +3803,8 @@ TreeTransform<Derived>::TransformCStyleCastExpr(CStyleCastExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCompoundLiteralExpr(CompoundLiteralExpr *E) { +TreeTransform<Derived>::TransformCompoundLiteralExpr(CompoundLiteralExpr *E, + bool isAddressOfOperand) { QualType T; { // FIXME: Source location isn't quite accurate. @@ -3632,7 +3833,8 @@ TreeTransform<Derived>::TransformCompoundLiteralExpr(CompoundLiteralExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformExtVectorElementExpr(ExtVectorElementExpr *E) { +TreeTransform<Derived>::TransformExtVectorElementExpr(ExtVectorElementExpr *E, + bool isAddressOfOperand) { OwningExprResult Base = getDerived().TransformExpr(E->getBase()); if (Base.isInvalid()) return SemaRef.ExprError(); @@ -3651,7 +3853,8 @@ TreeTransform<Derived>::TransformExtVectorElementExpr(ExtVectorElementExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformInitListExpr(InitListExpr *E) { +TreeTransform<Derived>::TransformInitListExpr(InitListExpr *E, + bool isAddressOfOperand) { bool InitChanged = false; ASTOwningVector<&ActionBase::DeleteExpr, 4> Inits(SemaRef); @@ -3673,7 +3876,8 @@ TreeTransform<Derived>::TransformInitListExpr(InitListExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformDesignatedInitExpr(DesignatedInitExpr *E) { +TreeTransform<Derived>::TransformDesignatedInitExpr(DesignatedInitExpr *E, + bool isAddressOfOperand) { Designation Desig; // transform the initializer value @@ -3742,7 +3946,12 @@ TreeTransform<Derived>::TransformDesignatedInitExpr(DesignatedInitExpr *E) { template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformImplicitValueInitExpr( - ImplicitValueInitExpr *E) { + ImplicitValueInitExpr *E, + bool isAddressOfOperand) { + TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); + + // FIXME: Will we ever have proper type location here? Will we actually + // need to transform the type? QualType T = getDerived().TransformType(E->getType()); if (T.isNull()) return SemaRef.ExprError(); @@ -3756,7 +3965,8 @@ TreeTransform<Derived>::TransformImplicitValueInitExpr( template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformVAArgExpr(VAArgExpr *E) { +TreeTransform<Derived>::TransformVAArgExpr(VAArgExpr *E, + bool isAddressOfOperand) { // FIXME: Do we want the type as written? QualType T; @@ -3783,7 +3993,8 @@ TreeTransform<Derived>::TransformVAArgExpr(VAArgExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformParenListExpr(ParenListExpr *E) { +TreeTransform<Derived>::TransformParenListExpr(ParenListExpr *E, + bool isAddressOfOperand) { bool ArgumentChanged = false; ASTOwningVector<&ActionBase::DeleteExpr, 4> Inits(SemaRef); for (unsigned I = 0, N = E->getNumExprs(); I != N; ++I) { @@ -3807,13 +4018,16 @@ TreeTransform<Derived>::TransformParenListExpr(ParenListExpr *E) { /// the corresponding label statement by semantic analysis. template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformAddrLabelExpr(AddrLabelExpr *E) { +TreeTransform<Derived>::TransformAddrLabelExpr(AddrLabelExpr *E, + bool isAddressOfOperand) { return getDerived().RebuildAddrLabelExpr(E->getAmpAmpLoc(), E->getLabelLoc(), E->getLabel()); } template<typename Derived> -Sema::OwningExprResult TreeTransform<Derived>::TransformStmtExpr(StmtExpr *E) { +Sema::OwningExprResult +TreeTransform<Derived>::TransformStmtExpr(StmtExpr *E, + bool isAddressOfOperand) { OwningStmtResult SubStmt = getDerived().TransformCompoundStmt(E->getSubStmt(), true); if (SubStmt.isInvalid()) @@ -3830,7 +4044,8 @@ Sema::OwningExprResult TreeTransform<Derived>::TransformStmtExpr(StmtExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformTypesCompatibleExpr(TypesCompatibleExpr *E) { +TreeTransform<Derived>::TransformTypesCompatibleExpr(TypesCompatibleExpr *E, + bool isAddressOfOperand) { QualType T1, T2; { // FIXME: Source location isn't quite accurate. @@ -3856,7 +4071,8 @@ TreeTransform<Derived>::TransformTypesCompatibleExpr(TypesCompatibleExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformChooseExpr(ChooseExpr *E) { +TreeTransform<Derived>::TransformChooseExpr(ChooseExpr *E, + bool isAddressOfOperand) { OwningExprResult Cond = getDerived().TransformExpr(E->getCond()); if (Cond.isInvalid()) return SemaRef.ExprError(); @@ -3882,18 +4098,22 @@ TreeTransform<Derived>::TransformChooseExpr(ChooseExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformGNUNullExpr(GNUNullExpr *E) { +TreeTransform<Derived>::TransformGNUNullExpr(GNUNullExpr *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXOperatorCallExpr(CXXOperatorCallExpr *E) { +TreeTransform<Derived>::TransformCXXOperatorCallExpr(CXXOperatorCallExpr *E, + bool isAddressOfOperand) { OwningExprResult Callee = getDerived().TransformExpr(E->getCallee()); if (Callee.isInvalid()) return SemaRef.ExprError(); - OwningExprResult First = getDerived().TransformExpr(E->getArg(0)); + OwningExprResult First + = getDerived().TransformExpr(E->getArg(0), + E->getNumArgs() == 1 && E->getOperator() == OO_Amp); if (First.isInvalid()) return SemaRef.ExprError(); @@ -3919,13 +4139,15 @@ TreeTransform<Derived>::TransformCXXOperatorCallExpr(CXXOperatorCallExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXMemberCallExpr(CXXMemberCallExpr *E) { - return getDerived().TransformCallExpr(E); +TreeTransform<Derived>::TransformCXXMemberCallExpr(CXXMemberCallExpr *E, + bool isAddressOfOperand) { + return getDerived().TransformCallExpr(E, isAddressOfOperand); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXNamedCastExpr(CXXNamedCastExpr *E) { +TreeTransform<Derived>::TransformCXXNamedCastExpr(CXXNamedCastExpr *E, + bool isAddressOfOperand) { QualType ExplicitTy; { // FIXME: Source location isn't quite accurate. @@ -3966,33 +4188,38 @@ TreeTransform<Derived>::TransformCXXNamedCastExpr(CXXNamedCastExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXStaticCastExpr(CXXStaticCastExpr *E) { - return getDerived().TransformCXXNamedCastExpr(E); +TreeTransform<Derived>::TransformCXXStaticCastExpr(CXXStaticCastExpr *E, + bool isAddressOfOperand) { + return getDerived().TransformCXXNamedCastExpr(E, isAddressOfOperand); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXDynamicCastExpr(CXXDynamicCastExpr *E) { - return getDerived().TransformCXXNamedCastExpr(E); +TreeTransform<Derived>::TransformCXXDynamicCastExpr(CXXDynamicCastExpr *E, + bool isAddressOfOperand) { + return getDerived().TransformCXXNamedCastExpr(E, isAddressOfOperand); } template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformCXXReinterpretCastExpr( - CXXReinterpretCastExpr *E) { - return getDerived().TransformCXXNamedCastExpr(E); + CXXReinterpretCastExpr *E, + bool isAddressOfOperand) { + return getDerived().TransformCXXNamedCastExpr(E, isAddressOfOperand); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXConstCastExpr(CXXConstCastExpr *E) { - return getDerived().TransformCXXNamedCastExpr(E); +TreeTransform<Derived>::TransformCXXConstCastExpr(CXXConstCastExpr *E, + bool isAddressOfOperand) { + return getDerived().TransformCXXNamedCastExpr(E, isAddressOfOperand); } template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformCXXFunctionalCastExpr( - CXXFunctionalCastExpr *E) { + CXXFunctionalCastExpr *E, + bool isAddressOfOperand) { QualType ExplicitTy; { TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); @@ -4022,7 +4249,8 @@ TreeTransform<Derived>::TransformCXXFunctionalCastExpr( template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXTypeidExpr(CXXTypeidExpr *E) { +TreeTransform<Derived>::TransformCXXTypeidExpr(CXXTypeidExpr *E, + bool isAddressOfOperand) { if (E->isTypeOperand()) { TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); @@ -4062,20 +4290,23 @@ TreeTransform<Derived>::TransformCXXTypeidExpr(CXXTypeidExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { +TreeTransform<Derived>::TransformCXXBoolLiteralExpr(CXXBoolLiteralExpr *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformCXXNullPtrLiteralExpr( - CXXNullPtrLiteralExpr *E) { + CXXNullPtrLiteralExpr *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXThisExpr(CXXThisExpr *E) { +TreeTransform<Derived>::TransformCXXThisExpr(CXXThisExpr *E, + bool isAddressOfOperand) { TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); QualType T = getDerived().TransformType(E->getType()); @@ -4091,7 +4322,8 @@ TreeTransform<Derived>::TransformCXXThisExpr(CXXThisExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXThrowExpr(CXXThrowExpr *E) { +TreeTransform<Derived>::TransformCXXThrowExpr(CXXThrowExpr *E, + bool isAddressOfOperand) { OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); if (SubExpr.isInvalid()) return SemaRef.ExprError(); @@ -4105,7 +4337,8 @@ TreeTransform<Derived>::TransformCXXThrowExpr(CXXThrowExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXDefaultArgExpr(CXXDefaultArgExpr *E) { +TreeTransform<Derived>::TransformCXXDefaultArgExpr(CXXDefaultArgExpr *E, + bool isAddressOfOperand) { ParmVarDecl *Param = cast_or_null<ParmVarDecl>(getDerived().TransformDecl(E->getParam())); if (!Param) @@ -4120,7 +4353,8 @@ TreeTransform<Derived>::TransformCXXDefaultArgExpr(CXXDefaultArgExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXZeroInitValueExpr(CXXZeroInitValueExpr *E) { +TreeTransform<Derived>::TransformCXXZeroInitValueExpr(CXXZeroInitValueExpr *E, + bool isAddressOfOperand) { TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); QualType T = getDerived().TransformType(E->getType()); @@ -4139,7 +4373,8 @@ TreeTransform<Derived>::TransformCXXZeroInitValueExpr(CXXZeroInitValueExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXConditionDeclExpr(CXXConditionDeclExpr *E) { +TreeTransform<Derived>::TransformCXXConditionDeclExpr(CXXConditionDeclExpr *E, + bool isAddressOfOperand) { VarDecl *Var = cast_or_null<VarDecl>(getDerived().TransformDefinition(E->getVarDecl())); if (!Var) @@ -4156,7 +4391,8 @@ TreeTransform<Derived>::TransformCXXConditionDeclExpr(CXXConditionDeclExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXNewExpr(CXXNewExpr *E) { +TreeTransform<Derived>::TransformCXXNewExpr(CXXNewExpr *E, + bool isAddressOfOperand) { // Transform the type that we're allocating TemporaryBase Rebase(*this, E->getLocStart(), DeclarationName()); QualType AllocType = getDerived().TransformType(E->getAllocatedType()); @@ -4214,7 +4450,8 @@ TreeTransform<Derived>::TransformCXXNewExpr(CXXNewExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXDeleteExpr(CXXDeleteExpr *E) { +TreeTransform<Derived>::TransformCXXDeleteExpr(CXXDeleteExpr *E, + bool isAddressOfOperand) { OwningExprResult Operand = getDerived().TransformExpr(E->getArgument()); if (Operand.isInvalid()) return SemaRef.ExprError(); @@ -4232,7 +4469,8 @@ TreeTransform<Derived>::TransformCXXDeleteExpr(CXXDeleteExpr *E) { template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformCXXPseudoDestructorExpr( - CXXPseudoDestructorExpr *E) { + CXXPseudoDestructorExpr *E, + bool isAddressOfOperand) { OwningExprResult Base = getDerived().TransformExpr(E->getBase()); if (Base.isInvalid()) return SemaRef.ExprError(); @@ -4269,14 +4507,16 @@ TreeTransform<Derived>::TransformCXXPseudoDestructorExpr( template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformUnresolvedFunctionNameExpr( - UnresolvedFunctionNameExpr *E) { + UnresolvedFunctionNameExpr *E, + bool isAddressOfOperand) { // There is no transformation we can apply to an unresolved function name. return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { +TreeTransform<Derived>::TransformUnaryTypeTraitExpr(UnaryTypeTraitExpr *E, + bool isAddressOfOperand) { TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); QualType T = getDerived().TransformType(E->getQueriedType()); @@ -4300,34 +4540,9 @@ TreeTransform<Derived>::TransformUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformQualifiedDeclRefExpr(QualifiedDeclRefExpr *E) { - NestedNameSpecifier *NNS - = getDerived().TransformNestedNameSpecifier(E->getQualifier(), - E->getQualifierRange()); - if (!NNS) - return SemaRef.ExprError(); - - NamedDecl *ND - = dyn_cast_or_null<NamedDecl>(getDerived().TransformDecl(E->getDecl())); - if (!ND) - return SemaRef.ExprError(); - - if (!getDerived().AlwaysRebuild() && - NNS == E->getQualifier() && - ND == E->getDecl()) - return SemaRef.Owned(E->Retain()); - - return getDerived().RebuildQualifiedDeclRefExpr(NNS, - E->getQualifierRange(), - ND, - E->getLocation(), - /*FIXME:*/false); -} - -template<typename Derived> -Sema::OwningExprResult TreeTransform<Derived>::TransformUnresolvedDeclRefExpr( - UnresolvedDeclRefExpr *E) { + UnresolvedDeclRefExpr *E, + bool isAddressOfOperand) { NestedNameSpecifier *NNS = getDerived().TransformNestedNameSpecifier(E->getQualifier(), E->getQualifierRange()); @@ -4348,12 +4563,15 @@ TreeTransform<Derived>::TransformUnresolvedDeclRefExpr( E->getQualifierRange(), Name, E->getLocation(), - /*FIXME:*/false); + isAddressOfOperand); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformTemplateIdRefExpr(TemplateIdRefExpr *E) { +TreeTransform<Derived>::TransformTemplateIdRefExpr(TemplateIdRefExpr *E, + bool isAddressOfOperand) { + TemporaryBase Rebase(*this, E->getTemplateNameLoc(), DeclarationName()); + TemplateName Template = getDerived().TransformTemplateName(E->getTemplateName()); if (Template.isNull()) @@ -4367,14 +4585,11 @@ TreeTransform<Derived>::TransformTemplateIdRefExpr(TemplateIdRefExpr *E) { return SemaRef.ExprError(); } - llvm::SmallVector<TemplateArgument, 4> TransArgs; + llvm::SmallVector<TemplateArgumentLoc, 4> TransArgs(E->getNumTemplateArgs()); for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { - TemplateArgument TransArg - = getDerived().TransformTemplateArgument(E->getTemplateArgs()[I]); - if (TransArg.isNull()) + if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], + TransArgs[I])) return SemaRef.ExprError(); - - TransArgs.push_back(TransArg); } // FIXME: Would like to avoid rebuilding if nothing changed, but we can't @@ -4393,7 +4608,8 @@ TreeTransform<Derived>::TransformTemplateIdRefExpr(TemplateIdRefExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXConstructExpr(CXXConstructExpr *E) { +TreeTransform<Derived>::TransformCXXConstructExpr(CXXConstructExpr *E, + bool isAddressOfOperand) { TemporaryBase Rebase(*this, /*FIXME*/E->getLocStart(), DeclarationName()); QualType T = getDerived().TransformType(E->getType()); @@ -4437,7 +4653,8 @@ TreeTransform<Derived>::TransformCXXConstructExpr(CXXConstructExpr *E) { /// must be unique. template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { +TreeTransform<Derived>::TransformCXXBindTemporaryExpr(CXXBindTemporaryExpr *E, + bool isAddressOfOperand) { OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); if (SubExpr.isInvalid()) return SemaRef.ExprError(); @@ -4455,7 +4672,8 @@ TreeTransform<Derived>::TransformCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformCXXExprWithTemporaries( - CXXExprWithTemporaries *E) { + CXXExprWithTemporaries *E, + bool isAddressOfOperand) { OwningExprResult SubExpr = getDerived().TransformExpr(E->getSubExpr()); if (SubExpr.isInvalid()) return SemaRef.ExprError(); @@ -4468,7 +4686,8 @@ TreeTransform<Derived>::TransformCXXExprWithTemporaries( template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformCXXTemporaryObjectExpr( - CXXTemporaryObjectExpr *E) { + CXXTemporaryObjectExpr *E, + bool isAddressOfOperand) { TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); QualType T = getDerived().TransformType(E->getType()); if (T.isNull()) @@ -4518,7 +4737,8 @@ TreeTransform<Derived>::TransformCXXTemporaryObjectExpr( template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformCXXUnresolvedConstructExpr( - CXXUnresolvedConstructExpr *E) { + CXXUnresolvedConstructExpr *E, + bool isAddressOfOperand) { TemporaryBase Rebase(*this, E->getTypeBeginLoc(), DeclarationName()); QualType T = getDerived().TransformType(E->getTypeAsWritten()); if (T.isNull()) @@ -4557,7 +4777,8 @@ TreeTransform<Derived>::TransformCXXUnresolvedConstructExpr( template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformCXXUnresolvedMemberExpr( - CXXUnresolvedMemberExpr *E) { + CXXUnresolvedMemberExpr *E, + bool isAddressOfOperand) { // Transform the base of the expression. OwningExprResult Base = getDerived().TransformExpr(E->getBase()); if (Base.isInvalid()) @@ -4617,9 +4838,14 @@ TreeTransform<Derived>::TransformCXXUnresolvedMemberExpr( // FIXME: This is an ugly hack, which forces the same template name to // be looked up multiple times. Yuck! - // FIXME: This also won't work for, e.g., x->template operator+<int> - TemplateName OrigTemplateName - = SemaRef.Context.getDependentTemplateName(0, Name.getAsIdentifierInfo()); + TemporaryBase Rebase(*this, E->getMemberLoc(), DeclarationName()); + TemplateName OrigTemplateName; + if (const IdentifierInfo *II = Name.getAsIdentifierInfo()) + OrigTemplateName = SemaRef.Context.getDependentTemplateName(0, II); + else + OrigTemplateName + = SemaRef.Context.getDependentTemplateName(0, + Name.getCXXOverloadedOperator()); TemplateName Template = getDerived().TransformTemplateName(OrigTemplateName, @@ -4627,14 +4853,11 @@ TreeTransform<Derived>::TransformCXXUnresolvedMemberExpr( if (Template.isNull()) return SemaRef.ExprError(); - llvm::SmallVector<TemplateArgument, 4> TransArgs; + llvm::SmallVector<TemplateArgumentLoc, 4> TransArgs(E->getNumTemplateArgs()); for (unsigned I = 0, N = E->getNumTemplateArgs(); I != N; ++I) { - TemplateArgument TransArg - = getDerived().TransformTemplateArgument(E->getTemplateArgs()[I]); - if (TransArg.isNull()) + if (getDerived().TransformTemplateArgument(E->getTemplateArgs()[I], + TransArgs[I])) return SemaRef.ExprError(); - - TransArgs.push_back(TransArg); } return getDerived().RebuildCXXUnresolvedMemberExpr(move(Base), @@ -4653,13 +4876,15 @@ TreeTransform<Derived>::TransformCXXUnresolvedMemberExpr( template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformObjCStringLiteral(ObjCStringLiteral *E) { +TreeTransform<Derived>::TransformObjCStringLiteral(ObjCStringLiteral *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformObjCEncodeExpr(ObjCEncodeExpr *E) { +TreeTransform<Derived>::TransformObjCEncodeExpr(ObjCEncodeExpr *E, + bool isAddressOfOperand) { // FIXME: poor source location TemporaryBase Rebase(*this, E->getAtLoc(), DeclarationName()); QualType EncodedType = getDerived().TransformType(E->getEncodedType()); @@ -4677,7 +4902,8 @@ TreeTransform<Derived>::TransformObjCEncodeExpr(ObjCEncodeExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformObjCMessageExpr(ObjCMessageExpr *E) { +TreeTransform<Derived>::TransformObjCMessageExpr(ObjCMessageExpr *E, + bool isAddressOfOperand) { // FIXME: Implement this! assert(false && "Cannot transform Objective-C expressions yet"); return SemaRef.Owned(E->Retain()); @@ -4685,13 +4911,15 @@ TreeTransform<Derived>::TransformObjCMessageExpr(ObjCMessageExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformObjCSelectorExpr(ObjCSelectorExpr *E) { +TreeTransform<Derived>::TransformObjCSelectorExpr(ObjCSelectorExpr *E, + bool isAddressOfOperand) { return SemaRef.Owned(E->Retain()); } template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformObjCProtocolExpr(ObjCProtocolExpr *E) { +TreeTransform<Derived>::TransformObjCProtocolExpr(ObjCProtocolExpr *E, + bool isAddressOfOperand) { ObjCProtocolDecl *Protocol = cast_or_null<ObjCProtocolDecl>( getDerived().TransformDecl(E->getProtocol())); @@ -4712,7 +4940,8 @@ TreeTransform<Derived>::TransformObjCProtocolExpr(ObjCProtocolExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformObjCIvarRefExpr(ObjCIvarRefExpr *E) { +TreeTransform<Derived>::TransformObjCIvarRefExpr(ObjCIvarRefExpr *E, + bool isAddressOfOperand) { // FIXME: Implement this! assert(false && "Cannot transform Objective-C expressions yet"); return SemaRef.Owned(E->Retain()); @@ -4720,7 +4949,8 @@ TreeTransform<Derived>::TransformObjCIvarRefExpr(ObjCIvarRefExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { +TreeTransform<Derived>::TransformObjCPropertyRefExpr(ObjCPropertyRefExpr *E, + bool isAddressOfOperand) { // FIXME: Implement this! assert(false && "Cannot transform Objective-C expressions yet"); return SemaRef.Owned(E->Retain()); @@ -4729,7 +4959,8 @@ TreeTransform<Derived>::TransformObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::TransformObjCImplicitSetterGetterRefExpr( - ObjCImplicitSetterGetterRefExpr *E) { + ObjCImplicitSetterGetterRefExpr *E, + bool isAddressOfOperand) { // FIXME: Implement this! assert(false && "Cannot transform Objective-C expressions yet"); return SemaRef.Owned(E->Retain()); @@ -4737,7 +4968,8 @@ TreeTransform<Derived>::TransformObjCImplicitSetterGetterRefExpr( template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformObjCSuperExpr(ObjCSuperExpr *E) { +TreeTransform<Derived>::TransformObjCSuperExpr(ObjCSuperExpr *E, + bool isAddressOfOperand) { // FIXME: Implement this! assert(false && "Cannot transform Objective-C expressions yet"); return SemaRef.Owned(E->Retain()); @@ -4745,7 +4977,8 @@ TreeTransform<Derived>::TransformObjCSuperExpr(ObjCSuperExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformObjCIsaExpr(ObjCIsaExpr *E) { +TreeTransform<Derived>::TransformObjCIsaExpr(ObjCIsaExpr *E, + bool isAddressOfOperand) { // FIXME: Implement this! assert(false && "Cannot transform Objective-C expressions yet"); return SemaRef.Owned(E->Retain()); @@ -4753,7 +4986,8 @@ TreeTransform<Derived>::TransformObjCIsaExpr(ObjCIsaExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformShuffleVectorExpr(ShuffleVectorExpr *E) { +TreeTransform<Derived>::TransformShuffleVectorExpr(ShuffleVectorExpr *E, + bool isAddressOfOperand) { bool ArgumentChanged = false; ASTOwningVector<&ActionBase::DeleteExpr> SubExprs(SemaRef); for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) { @@ -4776,7 +5010,8 @@ TreeTransform<Derived>::TransformShuffleVectorExpr(ShuffleVectorExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformBlockExpr(BlockExpr *E) { +TreeTransform<Derived>::TransformBlockExpr(BlockExpr *E, + bool isAddressOfOperand) { // FIXME: Implement this! assert(false && "Cannot transform block expressions yet"); return SemaRef.Owned(E->Retain()); @@ -4784,7 +5019,8 @@ TreeTransform<Derived>::TransformBlockExpr(BlockExpr *E) { template<typename Derived> Sema::OwningExprResult -TreeTransform<Derived>::TransformBlockDeclRefExpr(BlockDeclRefExpr *E) { +TreeTransform<Derived>::TransformBlockDeclRefExpr(BlockDeclRefExpr *E, + bool isAddressOfOperand) { // FIXME: Implement this! assert(false && "Cannot transform block-related expressions yet"); return SemaRef.Owned(E->Retain()); @@ -4795,48 +5031,42 @@ TreeTransform<Derived>::TransformBlockDeclRefExpr(BlockDeclRefExpr *E) { //===----------------------------------------------------------------------===// template<typename Derived> -QualType TreeTransform<Derived>::RebuildPointerType(QualType PointeeType) { - return SemaRef.BuildPointerType(PointeeType, Qualifiers(), - getDerived().getBaseLocation(), +QualType TreeTransform<Derived>::RebuildPointerType(QualType PointeeType, + SourceLocation Star) { + return SemaRef.BuildPointerType(PointeeType, Qualifiers(), Star, getDerived().getBaseEntity()); } template<typename Derived> -QualType TreeTransform<Derived>::RebuildBlockPointerType(QualType PointeeType) { - return SemaRef.BuildBlockPointerType(PointeeType, Qualifiers(), - getDerived().getBaseLocation(), +QualType TreeTransform<Derived>::RebuildBlockPointerType(QualType PointeeType, + SourceLocation Star) { + return SemaRef.BuildBlockPointerType(PointeeType, Qualifiers(), Star, getDerived().getBaseEntity()); } template<typename Derived> QualType -TreeTransform<Derived>::RebuildLValueReferenceType(QualType ReferentType) { - return SemaRef.BuildReferenceType(ReferentType, true, Qualifiers(), - getDerived().getBaseLocation(), - getDerived().getBaseEntity()); +TreeTransform<Derived>::RebuildReferenceType(QualType ReferentType, + bool WrittenAsLValue, + SourceLocation Sigil) { + return SemaRef.BuildReferenceType(ReferentType, WrittenAsLValue, Qualifiers(), + Sigil, getDerived().getBaseEntity()); } template<typename Derived> QualType -TreeTransform<Derived>::RebuildRValueReferenceType(QualType ReferentType) { - return SemaRef.BuildReferenceType(ReferentType, false, Qualifiers(), - getDerived().getBaseLocation(), - getDerived().getBaseEntity()); -} - -template<typename Derived> -QualType TreeTransform<Derived>::RebuildMemberPointerType(QualType PointeeType, - QualType ClassType) { +TreeTransform<Derived>::RebuildMemberPointerType(QualType PointeeType, + QualType ClassType, + SourceLocation Sigil) { return SemaRef.BuildMemberPointerType(PointeeType, ClassType, Qualifiers(), - getDerived().getBaseLocation(), - getDerived().getBaseEntity()); + Sigil, getDerived().getBaseEntity()); } template<typename Derived> QualType -TreeTransform<Derived>::RebuildObjCObjectPointerType(QualType PointeeType) { - return SemaRef.BuildPointerType(PointeeType, Qualifiers(), - getDerived().getBaseLocation(), +TreeTransform<Derived>::RebuildObjCObjectPointerType(QualType PointeeType, + SourceLocation Sigil) { + return SemaRef.BuildPointerType(PointeeType, Qualifiers(), Sigil, getDerived().getBaseEntity()); } @@ -4880,18 +5110,20 @@ QualType TreeTransform<Derived>::RebuildConstantArrayType(QualType ElementType, ArrayType::ArraySizeModifier SizeMod, const llvm::APInt &Size, - unsigned IndexTypeQuals) { + unsigned IndexTypeQuals, + SourceRange BracketsRange) { return getDerived().RebuildArrayType(ElementType, SizeMod, &Size, 0, - IndexTypeQuals, SourceRange()); + IndexTypeQuals, BracketsRange); } template<typename Derived> QualType TreeTransform<Derived>::RebuildIncompleteArrayType(QualType ElementType, ArrayType::ArraySizeModifier SizeMod, - unsigned IndexTypeQuals) { + unsigned IndexTypeQuals, + SourceRange BracketsRange) { return getDerived().RebuildArrayType(ElementType, SizeMod, 0, 0, - IndexTypeQuals, SourceRange()); + IndexTypeQuals, BracketsRange); } template<typename Derived> @@ -4980,13 +5212,14 @@ QualType TreeTransform<Derived>::RebuildDecltypeType(ExprArg E) { template<typename Derived> QualType TreeTransform<Derived>::RebuildTemplateSpecializationType( - TemplateName Template, - const TemplateArgument *Args, - unsigned NumArgs) { - // FIXME: Missing source locations for the template name, <, >. - return SemaRef.CheckTemplateIdType(Template, getDerived().getBaseLocation(), - SourceLocation(), Args, NumArgs, - SourceLocation()); + TemplateName Template, + SourceLocation TemplateNameLoc, + SourceLocation LAngleLoc, + const TemplateArgumentLoc *Args, + unsigned NumArgs, + SourceLocation RAngleLoc) { + return SemaRef.CheckTemplateIdType(Template, TemplateNameLoc, LAngleLoc, + Args, NumArgs, RAngleLoc); } template<typename Derived> @@ -5058,16 +5291,37 @@ TreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, CXXScopeSpec SS; SS.setRange(SourceRange(getDerived().getBaseLocation())); SS.setScopeRep(Qualifier); + UnqualifiedId Name; + Name.setIdentifier(&II, /*FIXME:*/getDerived().getBaseLocation()); return getSema().ActOnDependentTemplateName( /*FIXME:*/getDerived().getBaseLocation(), - II, - /*FIXME:*/getDerived().getBaseLocation(), SS, + Name, ObjectType.getAsOpaquePtr()) .template getAsVal<TemplateName>(); } template<typename Derived> +TemplateName +TreeTransform<Derived>::RebuildTemplateName(NestedNameSpecifier *Qualifier, + OverloadedOperatorKind Operator, + QualType ObjectType) { + CXXScopeSpec SS; + SS.setRange(SourceRange(getDerived().getBaseLocation())); + SS.setScopeRep(Qualifier); + UnqualifiedId Name; + SourceLocation SymbolLocations[3]; // FIXME: Bogus location information. + Name.setOperatorFunctionId(/*FIXME:*/getDerived().getBaseLocation(), + Operator, SymbolLocations); + return getSema().ActOnDependentTemplateName( + /*FIXME:*/getDerived().getBaseLocation(), + SS, + Name, + ObjectType.getAsOpaquePtr()) + .template getAsVal<TemplateName>(); +} + +template<typename Derived> Sema::OwningExprResult TreeTransform<Derived>::RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, SourceLocation OpLoc, @@ -5076,10 +5330,18 @@ TreeTransform<Derived>::RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, ExprArg Second) { Expr *FirstExpr = (Expr *)First.get(); Expr *SecondExpr = (Expr *)Second.get(); + DeclRefExpr *DRE + = cast<DeclRefExpr>(((Expr *)Callee.get())->IgnoreParenCasts()); bool isPostIncDec = SecondExpr && (Op == OO_PlusPlus || Op == OO_MinusMinus); // Determine whether this should be a builtin operation. - if (SecondExpr == 0 || isPostIncDec) { + if (Op == OO_Subscript) { + if (!FirstExpr->getType()->isOverloadableType() && + !SecondExpr->getType()->isOverloadableType()) + return getSema().CreateBuiltinArraySubscriptExpr(move(First), + DRE->getLocStart(), + move(Second), OpLoc); + } else if (SecondExpr == 0 || isPostIncDec) { if (!FirstExpr->getType()->isOverloadableType()) { // The argument is not of overloadable type, so try to create a // built-in unary operation. @@ -5109,9 +5371,6 @@ TreeTransform<Derived>::RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, // used during overload resolution. Sema::FunctionSet Functions; - DeclRefExpr *DRE - = cast<DeclRefExpr>(((Expr *)Callee.get())->IgnoreParenCasts()); - // FIXME: Do we have to check // IsAcceptableNonMemberOperatorCandidate for each of these? for (OverloadIterator F(DRE->getDecl()), FEnd; F != FEnd; ++F) @@ -5122,7 +5381,8 @@ TreeTransform<Derived>::RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, unsigned NumArgs = 1 + (SecondExpr != 0); DeclarationName OpName = SemaRef.Context.DeclarationNames.getCXXOperatorName(Op); - SemaRef.ArgumentDependentLookup(OpName, Args, NumArgs, Functions); + SemaRef.ArgumentDependentLookup(OpName, /*Operator*/true, Args, NumArgs, + Functions); // Create the overloaded operator invocation for unary operators. if (NumArgs == 1 || isPostIncDec) { @@ -5131,6 +5391,10 @@ TreeTransform<Derived>::RebuildCXXOperatorCallExpr(OverloadedOperatorKind Op, return SemaRef.CreateOverloadedUnaryOp(OpLoc, Opc, Functions, move(First)); } + if (Op == OO_Subscript) + return SemaRef.CreateOverloadedArraySubscriptExpr(DRE->getLocStart(), OpLoc, + move(First),move(Second)); + // Create the overloaded operator invocation for binary operators. BinaryOperator::Opcode Opc = BinaryOperator::getOverloadedOpcode(Op); |
