diff options
Diffstat (limited to 'lib/Sema/Sema.h')
| -rw-r--r-- | lib/Sema/Sema.h | 807 |
1 files changed, 455 insertions, 352 deletions
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h index 0766b1e..f146c85 100644 --- a/lib/Sema/Sema.h +++ b/lib/Sema/Sema.h @@ -25,6 +25,7 @@ #include "clang/AST/Decl.h" #include "clang/AST/DeclObjC.h" #include "clang/AST/DeclTemplate.h" +#include "clang/AST/ExprCXX.h" #include "clang/AST/FullExpr.h" #include "clang/Parse/Action.h" #include "clang/Sema/SemaDiagnostic.h" @@ -108,33 +109,33 @@ namespace clang { class TargetAttributesSema; class ADLResult; -/// \brief Retains information about a function, method, or block that is +/// \brief Retains information about a function, method, or block that is /// currently being parsed. struct FunctionScopeInfo { /// \brief Whether this scope information structure defined information for /// a block. bool IsBlockInfo; - - /// \brief Set true when a function, method contains a VLA or ObjC try block, + + /// \brief Set true when a function, method contains a VLA or ObjC try block, /// which introduce scopes that need to be checked for goto conditions. If a /// function does not contain this, then it need not have the jump checker run on it. bool NeedsScopeChecking; - + /// \brief The number of errors that had occurred before starting this /// function or block. unsigned NumErrorsAtStartOfFunction; - + /// LabelMap - This is a mapping from label identifiers to the LabelStmt for /// it (which acts like the label decl in some ways). Forward referenced /// labels have a LabelStmt created for them with a null location & SubStmt. llvm::DenseMap<IdentifierInfo*, LabelStmt*> LabelMap; - + /// SwitchStack - This is the current set of active switch statements in the /// block. - llvm::SmallVector<SwitchStmt*, 8> SwitchStack; - - FunctionScopeInfo(unsigned NumErrors) - : IsBlockInfo(false), NeedsScopeChecking(false), + llvm::SmallVector<SwitchStmt*, 8> SwitchStack; + + FunctionScopeInfo(unsigned NumErrors) + : IsBlockInfo(false), NeedsScopeChecking(false), NumErrorsAtStartOfFunction(NumErrors) { } virtual ~FunctionScopeInfo(); @@ -142,11 +143,11 @@ struct FunctionScopeInfo { /// \brief Clear out the information in this function scope, making it /// suitable for reuse. void Clear(unsigned NumErrors); - - static bool classof(const FunctionScopeInfo *FSI) { return true; } + + static bool classof(const FunctionScopeInfo *FSI) { return true; } }; - - + + /// \brief Retains information about a block that is currently being parsed. struct BlockScopeInfo : FunctionScopeInfo { llvm::SmallVector<ParmVarDecl*, 8> Params; @@ -164,11 +165,11 @@ struct BlockScopeInfo : FunctionScopeInfo { /// return types, if any, in the block body. QualType ReturnType; - BlockScopeInfo(unsigned NumErrors, Scope *BlockScope, BlockDecl *Block) - : FunctionScopeInfo(NumErrors), hasPrototype(false), isVariadic(false), - hasBlockDeclRefExprs(false), TheDecl(Block), TheScope(BlockScope) + BlockScopeInfo(unsigned NumErrors, Scope *BlockScope, BlockDecl *Block) + : FunctionScopeInfo(NumErrors), hasPrototype(false), isVariadic(false), + hasBlockDeclRefExprs(false), TheDecl(Block), TheScope(BlockScope) { - IsBlockInfo = true; + IsBlockInfo = true; } virtual ~BlockScopeInfo(); @@ -233,6 +234,30 @@ public: /// CurContext - This is the current declaration context of parsing. DeclContext *CurContext; + /// A RAII object to temporarily push a declaration context. + class ContextRAII { + private: + Sema &S; + DeclContext *SavedContext; + + public: + ContextRAII(Sema &S, DeclContext *ContextToPush) + : S(S), SavedContext(S.CurContext) { + assert(ContextToPush && "pushing null context"); + S.CurContext = ContextToPush; + } + + void pop() { + if (!SavedContext) return; + S.CurContext = SavedContext; + SavedContext = 0; + } + + ~ContextRAII() { + pop(); + } + }; + /// PackContext - Manages the stack for #pragma pack. An alignment /// of 0 indicates default alignment. void *PackContext; // Really a "PragmaPackStack*" @@ -240,14 +265,14 @@ public: /// \brief Stack containing information about each of the nested function, /// block, and method scopes that are currently active. llvm::SmallVector<FunctionScopeInfo *, 4> FunctionScopes; - + /// \brief Cached function scope object used for the top function scope /// and when there is no function scope (in error cases). /// - /// This should never be accessed directly; rather, it's address will be + /// This should never be accessed directly; rather, it's address will be /// pushed into \c FunctionScopes when we want to re-use it. FunctionScopeInfo TopFunctionScope; - + /// ExprTemporaries - This is the stack of temporaries that are created by /// the current full expression. llvm::SmallVector<CXXTemporary*, 8> ExprTemporaries; @@ -312,26 +337,17 @@ public: bool isMemberAccess() const { return IsMember; } - AccessedEntity(ASTContext &Context, - MemberNonce _, - CXXRecordDecl *NamingClass, - AccessSpecifier Access, - NamedDecl *Target) - : Access(Access), IsMember(true), - Target(Target), NamingClass(NamingClass), - Diag(0, Context.getDiagAllocator()) { - } - - AccessedEntity(ASTContext &Context, + AccessedEntity(ASTContext &Context, MemberNonce _, CXXRecordDecl *NamingClass, - DeclAccessPair FoundDecl) - : Access(FoundDecl.getAccess()), IsMember(true), + DeclAccessPair FoundDecl, + QualType BaseObjectType) + : Access(FoundDecl.getAccess()), IsMember(true), Target(FoundDecl.getDecl()), NamingClass(NamingClass), - Diag(0, Context.getDiagAllocator()) { + BaseObjectType(BaseObjectType), Diag(0, Context.getDiagAllocator()) { } - AccessedEntity(ASTContext &Context, + AccessedEntity(ASTContext &Context, BaseNonce _, CXXRecordDecl *BaseClass, CXXRecordDecl *DerivedClass, @@ -353,6 +369,10 @@ public: CXXRecordDecl *getBaseClass() const { return cast<CXXRecordDecl>(Target); } CXXRecordDecl *getDerivedClass() const { return NamingClass; } + /// Retrieves the base object type, important when accessing + /// an instance member. + QualType getBaseObjectType() const { return BaseObjectType; } + /// Sets a diagnostic to be performed. The diagnostic is given /// four (additional) arguments: /// %0 - 0 if the entity was private, 1 if protected @@ -377,7 +397,8 @@ public: unsigned Access : 2; bool IsMember; NamedDecl *Target; - CXXRecordDecl *NamingClass; + CXXRecordDecl *NamingClass; + QualType BaseObjectType; PartialDiagnostic Diag; }; @@ -484,14 +505,14 @@ public: /// \brief The C++ "std::bad_alloc" class, which is defined by the C++ /// standard library. CXXRecordDecl *StdBadAlloc; - + /// A flag to remember whether the implicit forms of operator new and delete /// have been declared. bool GlobalNewDeleteDeclared; /// \brief The set of declarations that have been referenced within /// a potentially evaluated expression. - typedef std::vector<std::pair<SourceLocation, Decl *> > + typedef std::vector<std::pair<SourceLocation, Decl *> > PotentiallyReferencedDecls; /// \brief A set of diagnostics that may be emitted. @@ -522,8 +543,8 @@ public: PotentiallyEmittedDiagnostics *PotentiallyDiagnosed; ExpressionEvaluationContextRecord(ExpressionEvaluationContext Context, - unsigned NumTemporaries) - : Context(Context), NumTemporaries(NumTemporaries), + unsigned NumTemporaries) + : Context(Context), NumTemporaries(NumTemporaries), PotentiallyReferenced(0), PotentiallyDiagnosed(0) { } void addReferencedDecl(SourceLocation Loc, Decl *Decl) { @@ -618,11 +639,11 @@ public: /// \brief Emit a partial diagnostic. SemaDiagnosticBuilder Diag(SourceLocation Loc, const PartialDiagnostic& PD); - /// \brief Build a partial diagnostic. + /// \brief Build a partial diagnostic. PartialDiagnostic PDiag(unsigned DiagID = 0) { return PartialDiagnostic(DiagID, Context.getDiagAllocator()); } - + virtual void DeleteExpr(ExprTy *E); virtual void DeleteStmt(StmtTy *S); @@ -646,13 +667,13 @@ public: void PushFunctionScope(); void PushBlockScope(Scope *BlockScope, BlockDecl *Block); void PopFunctionOrBlockScope(); - + /// getLabelMap() - Return the current label map. If we're in a block, we /// return it. llvm::DenseMap<IdentifierInfo*, LabelStmt*> &getLabelMap() { if (FunctionScopes.empty()) return TopFunctionScope.LabelMap; - + return FunctionScopes.back()->LabelMap; } @@ -661,24 +682,24 @@ public: llvm::SmallVector<SwitchStmt*,8> &getSwitchStack() { if (FunctionScopes.empty()) return TopFunctionScope.SwitchStack; - + return FunctionScopes.back()->SwitchStack; } - /// \brief Determine whether the current function or block needs scope + /// \brief Determine whether the current function or block needs scope /// checking. bool &FunctionNeedsScopeChecking() { if (FunctionScopes.empty()) return TopFunctionScope.NeedsScopeChecking; - + return FunctionScopes.back()->NeedsScopeChecking; } - + bool hasAnyErrorsInThisFunction() const; - + /// \brief Retrieve the current block, if any. BlockScopeInfo *getCurBlock(); - + /// WeakTopLevelDeclDecls - access to #pragma weak-generated Decls llvm::SmallVector<Decl*,2> &WeakTopLevelDecls() { return WeakTopLevelDecl; } @@ -708,7 +729,8 @@ public: QualType GetTypeForDeclarator(Declarator &D, Scope *S, TypeSourceInfo **TInfo = 0, TagDecl **OwnedDecl = 0); - TypeSourceInfo *GetTypeSourceInfoForDeclarator(Declarator &D, QualType T); + TypeSourceInfo *GetTypeSourceInfoForDeclarator(Declarator &D, QualType T, + TypeSourceInfo *ReturnTypeInfo); /// \brief Create a LocInfoType to hold the given QualType and TypeSourceInfo. QualType CreateLocInfoType(QualType T, TypeSourceInfo *TInfo); DeclarationName GetNameForDeclarator(Declarator &D); @@ -745,7 +767,7 @@ public: const PartialDiagnostic &PD); bool RequireCompleteType(SourceLocation Loc, QualType T, unsigned DiagID); - + QualType getQualifiedNameType(const CXXScopeSpec &SS, QualType T); QualType BuildTypeofExprType(Expr *E); @@ -762,16 +784,16 @@ public: DeclGroupPtrTy ConvertDeclToDeclGroup(DeclPtrTy Ptr); virtual TypeTy *getTypeName(IdentifierInfo &II, SourceLocation NameLoc, - Scope *S, const CXXScopeSpec *SS, + Scope *S, CXXScopeSpec *SS, bool isClassName = false, TypeTy *ObjectType = 0); virtual DeclSpec::TST isTagName(IdentifierInfo &II, Scope *S); - virtual bool DiagnoseUnknownTypeName(const IdentifierInfo &II, + virtual bool DiagnoseUnknownTypeName(const IdentifierInfo &II, SourceLocation IILoc, Scope *S, - const CXXScopeSpec *SS, + CXXScopeSpec *SS, TypeTy *&SuggestedType); - + virtual DeclPtrTy ActOnDeclarator(Scope *S, Declarator &D) { return HandleDeclarator(S, D, MultiTemplateParamsArg(*this), false); } @@ -809,7 +831,12 @@ public: bool &OverloadableAttrRequired); void CheckMain(FunctionDecl *FD); virtual DeclPtrTy ActOnParamDeclarator(Scope *S, Declarator &D); - virtual void ActOnObjCCatchParam(DeclPtrTy D); + ParmVarDecl *CheckParameter(DeclContext *DC, + TypeSourceInfo *TSInfo, QualType T, + IdentifierInfo *Name, + SourceLocation NameLoc, + VarDecl::StorageClass StorageClass, + VarDecl::StorageClass StorageClassAsWritten); virtual void ActOnParamDefaultArgument(DeclPtrTy param, SourceLocation EqualLoc, ExprArg defarg); @@ -847,11 +874,21 @@ public: /// ParmVarDecl pointers. template<typename InputIterator> void DiagnoseUnusedParameters(InputIterator Param, InputIterator ParamEnd) { + if (Diags.getDiagnosticLevel(diag::warn_unused_parameter) == + Diagnostic::Ignored) + return; + + // Don't diagnose unused-parameter errors in template instantiations; we + // will already have done so in the template itself. + if (!ActiveTemplateInstantiations.empty()) + return; + for (; Param != ParamEnd; ++Param) { if (!(*Param)->isUsed() && (*Param)->getDeclName() && - !(*Param)->template hasAttr<UnusedAttr>()) + !(*Param)->template hasAttr<UnusedAttr>()) { Diag((*Param)->getLocation(), diag::warn_unused_parameter) << (*Param)->getDeclName(); + } } } @@ -877,7 +914,7 @@ public: const IdentifierInfo &Name); virtual DeclPtrTy ActOnTag(Scope *S, unsigned TagSpec, TagUseKind TUK, - SourceLocation KWLoc, const CXXScopeSpec &SS, + SourceLocation KWLoc, CXXScopeSpec &SS, IdentifierInfo *Name, SourceLocation NameLoc, AttributeList *Attr, AccessSpecifier AS, MultiTemplateParamsArg TemplateParameterLists, @@ -911,12 +948,14 @@ public: Declarator *D = 0); enum CXXSpecialMember { - CXXDefaultConstructor = 0, + CXXInvalid = -1, + CXXConstructor = 0, CXXCopyConstructor = 1, CXXCopyAssignment = 2, CXXDestructor = 3 }; void DiagnoseNontrivial(const RecordType* Record, CXXSpecialMember mem); + CXXSpecialMember getSpecialMember(const CXXMethodDecl *MD); virtual DeclPtrTy ActOnIvar(Scope *S, SourceLocation DeclStart, DeclPtrTy IntfDecl, @@ -1034,7 +1073,7 @@ public: AA_Sending, AA_Casting }; - + /// C++ Overloading. enum OverloadKind { /// This is a legitimate overload: the existing declarations are @@ -1058,9 +1097,7 @@ public: TryImplicitConversion(Expr* From, QualType ToType, bool SuppressUserConversions, bool AllowExplicit, - bool ForceRValue, - bool InOverloadResolution, - bool UserCast = false); + bool InOverloadResolution); bool IsStandardConversion(Expr *From, QualType ToType, bool InOverloadResolution, StandardConversionSequence& SCS); @@ -1072,24 +1109,27 @@ public: QualType& ConvertedType, bool &IncompatibleObjC); bool isObjCPointerConversion(QualType FromType, QualType ToType, QualType& ConvertedType, bool &IncompatibleObjC); + bool FunctionArgTypesAreEqual (FunctionProtoType* OldType, + FunctionProtoType* NewType); + bool CheckPointerConversion(Expr *From, QualType ToType, CastExpr::CastKind &Kind, + CXXBaseSpecifierArray& BasePath, bool IgnoreBaseAccess); bool IsMemberPointerConversion(Expr *From, QualType FromType, QualType ToType, bool InOverloadResolution, QualType &ConvertedType); bool CheckMemberPointerConversion(Expr *From, QualType ToType, CastExpr::CastKind &Kind, + CXXBaseSpecifierArray &BasePath, bool IgnoreBaseAccess); bool IsQualificationConversion(QualType FromType, QualType ToType); OverloadingResult IsUserDefinedConversion(Expr *From, QualType ToType, UserDefinedConversionSequence& User, OverloadCandidateSet& Conversions, - bool AllowConversionFunctions, - bool AllowExplicit, bool ForceRValue, - bool UserCast = false); + bool AllowExplicit); bool DiagnoseMultipleUserDefinedConversion(Expr *From, QualType ToType); - + ImplicitConversionSequence::CompareKind CompareImplicitConversionSequences(const ImplicitConversionSequence& ICS1, @@ -1107,18 +1147,13 @@ public: CompareDerivedToBaseConversions(const StandardConversionSequence& SCS1, const StandardConversionSequence& SCS2); - ImplicitConversionSequence - TryCopyInitialization(Expr* From, QualType ToType, - bool SuppressUserConversions, bool ForceRValue, - bool InOverloadResolution); - OwningExprResult PerformCopyInitialization(const InitializedEntity &Entity, SourceLocation EqualLoc, OwningExprResult Init); ImplicitConversionSequence TryObjectArgumentInitialization(QualType FromType, CXXMethodDecl *Method, CXXRecordDecl *ActingContext); - bool PerformObjectArgumentInitialization(Expr *&From, + bool PerformObjectArgumentInitialization(Expr *&From, NestedNameSpecifier *Qualifier, NamedDecl *FoundDecl, CXXMethodDecl *Method); @@ -1126,7 +1161,7 @@ public: ImplicitConversionSequence TryContextuallyConvertToBool(Expr *From); bool PerformContextuallyConvertToBool(Expr *&From); - bool PerformObjectMemberConversion(Expr *&From, + bool PerformObjectMemberConversion(Expr *&From, NestedNameSpecifier *Qualifier, NamedDecl *FoundDecl, NamedDecl *Member); @@ -1146,7 +1181,6 @@ public: Expr **Args, unsigned NumArgs, OverloadCandidateSet& CandidateSet, bool SuppressUserConversions = false, - bool ForceRValue = false, bool PartialOverloading = false); void AddFunctionCandidates(const UnresolvedSetImpl &Functions, Expr **Args, unsigned NumArgs, @@ -1156,15 +1190,13 @@ public: QualType ObjectType, Expr **Args, unsigned NumArgs, OverloadCandidateSet& CandidateSet, - bool SuppressUserConversion = false, - bool ForceRValue = false); + bool SuppressUserConversion = false); void AddMethodCandidate(CXXMethodDecl *Method, DeclAccessPair FoundDecl, CXXRecordDecl *ActingContext, QualType ObjectType, Expr **Args, unsigned NumArgs, OverloadCandidateSet& CandidateSet, - bool SuppressUserConversions = false, - bool ForceRValue = false); + bool SuppressUserConversions = false); void AddMethodTemplateCandidate(FunctionTemplateDecl *MethodTmpl, DeclAccessPair FoundDecl, CXXRecordDecl *ActingContext, @@ -1172,15 +1204,13 @@ public: QualType ObjectType, Expr **Args, unsigned NumArgs, OverloadCandidateSet& CandidateSet, - bool SuppressUserConversions = false, - bool ForceRValue = false); + bool SuppressUserConversions = false); void AddTemplateOverloadCandidate(FunctionTemplateDecl *FunctionTemplate, DeclAccessPair FoundDecl, const TemplateArgumentListInfo *ExplicitTemplateArgs, Expr **Args, unsigned NumArgs, OverloadCandidateSet& CandidateSet, - bool SuppressUserConversions = false, - bool ForceRValue = false); + bool SuppressUserConversions = false); void AddConversionCandidate(CXXConversionDecl *Conversion, DeclAccessPair FoundDecl, CXXRecordDecl *ActingContext, @@ -1197,11 +1227,6 @@ public: const FunctionProtoType *Proto, QualType ObjectTy, Expr **Args, unsigned NumArgs, OverloadCandidateSet& CandidateSet); - void AddOperatorCandidates(OverloadedOperatorKind Op, Scope *S, - SourceLocation OpLoc, - Expr **Args, unsigned NumArgs, - OverloadCandidateSet& CandidateSet, - SourceRange OpRange = SourceRange()); void AddMemberOperatorCandidates(OverloadedOperatorKind Op, SourceLocation OpLoc, Expr **Args, unsigned NumArgs, @@ -1254,18 +1279,18 @@ public: FunctionDecl *ResolveSingleFunctionTemplateSpecialization(Expr *From); Expr *FixOverloadedFunctionReference(Expr *E, - NamedDecl *FoundDecl, + DeclAccessPair FoundDecl, FunctionDecl *Fn); - OwningExprResult FixOverloadedFunctionReference(OwningExprResult, - NamedDecl *FoundDecl, + OwningExprResult FixOverloadedFunctionReference(OwningExprResult, + DeclAccessPair FoundDecl, FunctionDecl *Fn); void AddOverloadedCallCandidates(UnresolvedLookupExpr *ULE, Expr **Args, unsigned NumArgs, OverloadCandidateSet &CandidateSet, bool PartialOverloading = false); - - OwningExprResult BuildOverloadedCallExpr(Expr *Fn, + + OwningExprResult BuildOverloadedCallExpr(Scope *S, Expr *Fn, UnresolvedLookupExpr *ULE, SourceLocation LParenLoc, Expr **Args, unsigned NumArgs, @@ -1305,7 +1330,7 @@ public: /// that best represents the call. bool CheckCallReturnType(QualType ReturnType, SourceLocation Loc, CallExpr *CE, FunctionDecl *FD); - + /// Helpers for dealing with blocks and functions. bool CheckParmsForFunctionDef(FunctionDecl *FD); void CheckCXXDefaultArguments(FunctionDecl *FD); @@ -1374,9 +1399,7 @@ public: /// C99 6.2.2p4-5 and C++ [basic.link]p6. LookupRedeclarationWithLinkage, /// Look up the name of an Objective-C protocol. - LookupObjCProtocolName, - /// Look up the name of an Objective-C implementation - LookupObjCImplementationName + LookupObjCProtocolName }; /// \brief Specifies whether (or how) name lookup is being performed for a @@ -1400,6 +1423,7 @@ public: /// It is preferable to use the elaborated form and explicitly handle /// ambiguity and overloaded. NamedDecl *LookupSingleName(Scope *S, DeclarationName Name, + SourceLocation Loc, LookupNameKind NameKind, RedeclarationKind Redecl = NotForRedeclaration); @@ -1407,15 +1431,15 @@ public: bool AllowBuiltinCreation = false); bool LookupQualifiedName(LookupResult &R, DeclContext *LookupCtx, bool InUnqualifiedLookup = false); - bool LookupParsedName(LookupResult &R, Scope *S, const CXXScopeSpec *SS, + bool LookupParsedName(LookupResult &R, Scope *S, CXXScopeSpec *SS, bool AllowBuiltinCreation = false, bool EnteringContext = false); - ObjCProtocolDecl *LookupProtocol(IdentifierInfo *II); + ObjCProtocolDecl *LookupProtocol(IdentifierInfo *II, SourceLocation IdLoc); void LookupOverloadedOperatorName(OverloadedOperatorKind Op, Scope *S, QualType T1, QualType T2, UnresolvedSetImpl &Functions); - + void ArgumentDependentLookup(DeclarationName Name, bool Operator, Expr **Args, unsigned NumArgs, ADLResult &Functions); @@ -1425,10 +1449,34 @@ public: void LookupVisibleDecls(DeclContext *Ctx, LookupNameKind Kind, VisibleDeclConsumer &Consumer); - bool CorrectTypo(LookupResult &R, Scope *S, const CXXScopeSpec *SS, - DeclContext *MemberContext = 0, - bool EnteringContext = false, - const ObjCObjectPointerType *OPT = 0); + /// \brief The context in which typo-correction occurs. + /// + /// The typo-correction context affects which keywords (if any) are + /// considered when trying to correct for typos. + enum CorrectTypoContext { + /// \brief An unknown context, where any keyword might be valid. + CTC_Unknown, + /// \brief A context where no keywords are used (e.g. we expect an actual + /// name). + CTC_NoKeywords, + /// \brief A context where we're correcting a type name. + CTC_Type, + /// \brief An expression context. + CTC_Expression, + /// \brief A type cast, or anything else that can be followed by a '<'. + CTC_CXXCasts, + /// \brief A member lookup context. + CTC_MemberLookup, + /// \brief The receiver of an Objective-C message send within an + /// Objective-C method where 'super' is a valid keyword. + CTC_ObjCMessageReceiver + }; + + DeclarationName CorrectTypo(LookupResult &R, Scope *S, CXXScopeSpec *SS, + DeclContext *MemberContext = 0, + bool EnteringContext = false, + CorrectTypoContext CTC = CTC_Unknown, + const ObjCObjectPointerType *OPT = 0); void FindAssociatedClassesAndNamespaces(Expr **Args, unsigned NumArgs, AssociatedNamespaceSet &AssociatedNamespaces, @@ -1438,7 +1486,8 @@ public: //@} ObjCInterfaceDecl *getObjCInterfaceDecl(IdentifierInfo *&Id, - SourceLocation RecoverLoc = SourceLocation()); + SourceLocation IdLoc, + bool TypoCorrection = false); NamedDecl *LazilyCreateBuiltin(IdentifierInfo *II, unsigned ID, Scope *S, bool ForRedeclaration, SourceLocation Loc); @@ -1482,7 +1531,7 @@ public: void ImplMethodsVsClassMethods(ObjCImplDecl* IMPDecl, ObjCContainerDecl* IDecl, bool IncompleteImpl = false); - + /// DiagnoseUnimplementedProperties - This routine warns on those properties /// which must be implemented by this implementation. void DiagnoseUnimplementedProperties(ObjCImplDecl* IMPDecl, @@ -1494,13 +1543,19 @@ public: void CollectImmediateProperties(ObjCContainerDecl *CDecl, llvm::DenseMap<IdentifierInfo *, ObjCPropertyDecl*>& PropMap); + /// ProtocolConformsToSuperClass - Returns true if class has a super class + /// and it, or its nested super class conforms to the protocol. + bool ProtocolConformsToSuperClass(const ObjCInterfaceDecl *IDecl, + const ObjCProtocolDecl *PDecl); + /// ProtocolConformsToProtocol - Returns true if 2nd Protocol (PDecl) is + /// qualified by the 1st. + bool ProtocolConformsToProtocol(const ObjCProtocolDecl *NestedProtocol, + const ObjCProtocolDecl *PDecl); + /// LookupPropertyDecl - Looks up a property in the current class and all /// its protocols. - ObjCPropertyDecl *LookupPropertyDecl(const ObjCContainerDecl *CDecl, + ObjCPropertyDecl *LookupPropertyDecl(const ObjCContainerDecl *CDecl, IdentifierInfo *II); - - ObjCIvarDecl *SynthesizeNewPropertyIvar(ObjCInterfaceDecl *IDecl, - IdentifierInfo *NameII); /// Called by ActOnProperty to handle @property declarations in //// class extensions. @@ -1572,6 +1627,11 @@ public: /// AddFactoryMethodToGlobalPool - Same as above, but for factory methods. void AddFactoryMethodToGlobalPool(ObjCMethodDecl *Method); + + /// CollectIvarsToConstructOrDestruct - Collect those ivars which require + /// initialization. + void CollectIvarsToConstructOrDestruct(const ObjCInterfaceDecl *OI, + llvm::SmallVectorImpl<ObjCIvarDecl*> &Ivars); //===--------------------------------------------------------------------===// // Statement Parsing Callbacks: SemaStmt.cpp. public: @@ -1601,7 +1661,7 @@ public: FullExprArg CondVal, DeclPtrTy CondVar, StmtArg ThenVal, SourceLocation ElseLoc, StmtArg ElseVal); - virtual OwningStmtResult ActOnStartOfSwitchStmt(FullExprArg Cond, + virtual OwningStmtResult ActOnStartOfSwitchStmt(FullExprArg Cond, DeclPtrTy CondVar); virtual void ActOnSwitchBodyError(SourceLocation SwitchLoc, StmtArg Switch, StmtArg Body); @@ -1619,7 +1679,7 @@ public: SourceLocation LParenLoc, StmtArg First, FullExprArg Second, DeclPtrTy SecondVar, - FullExprArg Third, + FullExprArg Third, SourceLocation RParenLoc, StmtArg Body); virtual OwningStmtResult ActOnObjCForCollectionStmt(SourceLocation ForColLoc, @@ -1656,18 +1716,27 @@ public: SourceLocation RParenLoc, bool MSAsm = false); + + VarDecl *BuildObjCExceptionDecl(TypeSourceInfo *TInfo, QualType ExceptionType, + IdentifierInfo *Name, SourceLocation NameLoc, + bool Invalid = false); + + virtual DeclPtrTy ActOnObjCExceptionDecl(Scope *S, Declarator &D); + virtual OwningStmtResult ActOnObjCAtCatchStmt(SourceLocation AtLoc, SourceLocation RParen, - DeclPtrTy Parm, StmtArg Body, - StmtArg CatchList); + DeclPtrTy Parm, StmtArg Body); virtual OwningStmtResult ActOnObjCAtFinallyStmt(SourceLocation AtLoc, StmtArg Body); virtual OwningStmtResult ActOnObjCAtTryStmt(SourceLocation AtLoc, StmtArg Try, - StmtArg Catch, StmtArg Finally); + MultiStmtArg Catch, + StmtArg Finally); + virtual OwningStmtResult BuildObjCAtThrowStmt(SourceLocation AtLoc, + ExprArg Throw); virtual OwningStmtResult ActOnObjCAtThrowStmt(SourceLocation AtLoc, ExprArg Throw, Scope *CurScope); @@ -1717,17 +1786,17 @@ public: void MarkDeclarationReferenced(SourceLocation Loc, Decl *D); bool DiagRuntimeBehavior(SourceLocation Loc, const PartialDiagnostic &PD); - + // Primary Expressions. virtual SourceRange getExprRange(ExprTy *E) const; virtual OwningExprResult ActOnIdExpression(Scope *S, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, UnqualifiedId &Name, bool HasTrailingLParen, bool IsAddressOfOperand); - bool DiagnoseEmptyLookup(Scope *S, const CXXScopeSpec &SS, LookupResult &R); + bool DiagnoseEmptyLookup(Scope *S, CXXScopeSpec &SS, LookupResult &R); OwningExprResult LookupInObjCMethod(LookupResult &R, Scope *S, @@ -1739,7 +1808,7 @@ public: SourceLocation NameLoc, bool isAddressOfOperand, const TemplateArgumentListInfo *TemplateArgs); - + OwningExprResult BuildDeclRefExpr(ValueDecl *D, QualType Ty, SourceLocation Loc, const CXXScopeSpec *SS = 0); @@ -1761,7 +1830,7 @@ public: const LookupResult &R, bool HasTrailingLParen); - OwningExprResult BuildQualifiedDeclarationNameExpr(const CXXScopeSpec &SS, + OwningExprResult BuildQualifiedDeclarationNameExpr(CXXScopeSpec &SS, DeclarationName Name, SourceLocation NameLoc); OwningExprResult BuildDependentDeclRefExpr(const CXXScopeSpec &SS, @@ -1831,7 +1900,7 @@ public: QualType BaseType, SourceLocation OpLoc, bool IsArrow, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, NamedDecl *FirstQualifierInScope, DeclarationName Name, SourceLocation NameLoc, @@ -1843,11 +1912,12 @@ public: const CXXScopeSpec &SS, NamedDecl *FirstQualifierInScope, LookupResult &R, - const TemplateArgumentListInfo *TemplateArgs); + const TemplateArgumentListInfo *TemplateArgs, + bool SuppressQualifierCheck = false); OwningExprResult LookupMemberExpr(LookupResult &R, Expr *&Base, bool &IsArrow, SourceLocation OpLoc, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, DeclPtrTy ObjCImpDecl); bool CheckQualifiedMemberReference(Expr *BaseExpr, QualType BaseType, @@ -1867,11 +1937,11 @@ public: virtual OwningExprResult ActOnMemberAccessExpr(Scope *S, ExprArg Base, SourceLocation OpLoc, tok::TokenKind OpKind, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, UnqualifiedId &Member, DeclPtrTy ObjCImpDecl, bool HasTrailingLParen); - + virtual void ActOnDefaultCtorInitializers(DeclPtrTy CDtorDecl); bool ConvertArgumentsForCall(CallExpr *Call, Expr *Fn, FunctionDecl *FDecl, @@ -1954,6 +2024,11 @@ public: SourceLocation RPLoc); // "({..})" /// __builtin_offsetof(type, a.b[123][456].c) + OwningExprResult BuildBuiltinOffsetOf(SourceLocation BuiltinLoc, + TypeSourceInfo *TInfo, + OffsetOfComponent *CompPtr, + unsigned NumComponents, + SourceLocation RParenLoc); virtual OwningExprResult ActOnBuiltinOffsetOf(Scope *S, SourceLocation BuiltinLoc, SourceLocation TypeLoc, @@ -2011,7 +2086,7 @@ public: virtual DeclPtrTy ActOnUsingDirective(Scope *CurScope, SourceLocation UsingLoc, SourceLocation NamespcLoc, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, SourceLocation IdentLoc, IdentifierInfo *NamespcName, AttributeList *AttrList); @@ -2022,7 +2097,7 @@ public: SourceLocation NamespaceLoc, SourceLocation AliasLoc, IdentifierInfo *Alias, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, SourceLocation IdentLoc, IdentifierInfo *Ident); @@ -2043,7 +2118,7 @@ public: NamedDecl *BuildUsingDeclaration(Scope *S, AccessSpecifier AS, SourceLocation UsingLoc, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, SourceLocation IdentLoc, DeclarationName Name, AttributeList *AttrList, @@ -2055,7 +2130,7 @@ public: AccessSpecifier AS, bool HasUsingKeyword, SourceLocation UsingLoc, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, UnqualifiedId &Name, AttributeList *AttrList, bool IsTypeName, @@ -2078,28 +2153,21 @@ public: /// BuildCXXConstructExpr - Creates a complete call to a constructor, /// including handling of its default argument expressions. - OwningExprResult BuildCXXConstructExpr(SourceLocation ConstructLoc, - QualType DeclInitType, - CXXConstructorDecl *Constructor, - MultiExprArg Exprs, - bool RequiresZeroInit = false, - bool BaseInitialization = false); + OwningExprResult + BuildCXXConstructExpr(SourceLocation ConstructLoc, QualType DeclInitType, + CXXConstructorDecl *Constructor, MultiExprArg Exprs, + bool RequiresZeroInit = false, + CXXConstructExpr::ConstructionKind ConstructKind = + CXXConstructExpr::CK_Complete); // FIXME: Can re remove this and have the above BuildCXXConstructExpr check if // the constructor can be elidable? - OwningExprResult BuildCXXConstructExpr(SourceLocation ConstructLoc, - QualType DeclInitType, - CXXConstructorDecl *Constructor, - bool Elidable, - MultiExprArg Exprs, - bool RequiresZeroInit = false, - bool BaseInitialization = false); - - OwningExprResult BuildCXXCastArgument(SourceLocation CastLoc, - QualType Ty, - CastExpr::CastKind Kind, - CXXMethodDecl *Method, - ExprArg Arg); + OwningExprResult + BuildCXXConstructExpr(SourceLocation ConstructLoc, QualType DeclInitType, + CXXConstructorDecl *Constructor, bool Elidable, + MultiExprArg Exprs, bool RequiresZeroInit = false, + CXXConstructExpr::ConstructionKind ConstructKind = + CXXConstructExpr::CK_Complete); /// BuildCXXDefaultArgExpr - Creates a CXXDefaultArgExpr, instantiating /// the default expr if needed. @@ -2127,36 +2195,23 @@ public: CXXConstructorDecl *Constructor, unsigned TypeQuals); - /// DefineImplicitOverloadedAssign - Checks for feasibility of - /// defining implicit this overloaded assignment operator. - void DefineImplicitOverloadedAssign(SourceLocation CurrentLocation, - CXXMethodDecl *MethodDecl); - - /// getAssignOperatorMethod - Returns the default copy assignmment operator - /// for the class. - CXXMethodDecl *getAssignOperatorMethod(SourceLocation CurrentLocation, - ParmVarDecl *Decl, - CXXRecordDecl *ClassDecl); + /// \brief Defined and implicitly-declared copy assignment operator. + void DefineImplicitCopyAssignment(SourceLocation CurrentLocation, + CXXMethodDecl *MethodDecl); /// MaybeBindToTemporary - If the passed in expression has a record type with /// a non-trivial destructor, this will return CXXBindTemporaryExpr. Otherwise /// it simply returns the passed in expression. OwningExprResult MaybeBindToTemporary(Expr *E); - CXXConstructorDecl * - TryInitializationByConstructor(QualType ClassType, - Expr **Args, unsigned NumArgs, - SourceLocation Loc, - InitializationKind Kind); - bool CompleteConstructorCall(CXXConstructorDecl *Constructor, MultiExprArg ArgsPtr, - SourceLocation Loc, + SourceLocation Loc, ASTOwningVector<&ActionBase::DeleteExpr> &ConvertedArgs); - + virtual TypeTy *getDestructorName(SourceLocation TildeLoc, IdentifierInfo &II, SourceLocation NameLoc, - Scope *S, const CXXScopeSpec &SS, + Scope *S, CXXScopeSpec &SS, TypeTy *ObjectType, bool EnteringContext); @@ -2177,6 +2232,15 @@ public: SourceRange AngleBrackets, SourceRange Parens); + OwningExprResult BuildCXXTypeId(QualType TypeInfoType, + SourceLocation TypeidLoc, + TypeSourceInfo *Operand, + SourceLocation RParenLoc); + OwningExprResult BuildCXXTypeId(QualType TypeInfoType, + SourceLocation TypeidLoc, + ExprArg Operand, + SourceLocation RParenLoc); + /// ActOnCXXTypeid - Parse typeid( something ). virtual OwningExprResult ActOnCXXTypeid(SourceLocation OpLoc, SourceLocation LParenLoc, bool isType, @@ -2247,7 +2311,7 @@ public: QualType Argument, bool addMallocAttr = false); - bool FindDeallocationFunction(SourceLocation StartLoc, CXXRecordDecl *RD, + bool FindDeallocationFunction(SourceLocation StartLoc, CXXRecordDecl *RD, DeclarationName Name, FunctionDecl* &Operator); /// ActOnCXXDelete - Parsed a C++ 'delete' expression @@ -2258,7 +2322,7 @@ public: virtual DeclResult ActOnCXXConditionDeclaration(Scope *S, Declarator &D); OwningExprResult CheckConditionVariable(VarDecl *ConditionVar); - + /// ActOnUnaryTypeTrait - Parsed one of the unary type trait support /// pseudo-functions. virtual OwningExprResult ActOnUnaryTypeTrait(UnaryTypeTrait OTT, @@ -2276,7 +2340,7 @@ public: OwningExprResult DiagnoseDtorReference(SourceLocation NameLoc, ExprArg MemExpr); - + OwningExprResult BuildPseudoDestructorExpr(ExprArg Base, SourceLocation OpLoc, tok::TokenKind OpKind, @@ -2286,27 +2350,28 @@ public: SourceLocation TildeLoc, PseudoDestructorTypeStorage DestroyedType, bool HasTrailingLParen); - + virtual OwningExprResult ActOnPseudoDestructorExpr(Scope *S, ExprArg Base, SourceLocation OpLoc, tok::TokenKind OpKind, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, UnqualifiedId &FirstTypeName, SourceLocation CCLoc, SourceLocation TildeLoc, UnqualifiedId &SecondTypeName, bool HasTrailingLParen); - + /// MaybeCreateCXXExprWithTemporaries - If the list of temporaries is /// non-empty, will create a new CXXExprWithTemporaries expression. /// Otherwise, just returs the passed in expression. Expr *MaybeCreateCXXExprWithTemporaries(Expr *SubExpr); OwningExprResult MaybeCreateCXXExprWithTemporaries(OwningExprResult SubExpr); FullExpr CreateFullExpr(Expr *SubExpr); - + virtual OwningExprResult ActOnFinishFullExpr(ExprArg Expr); - bool RequireCompleteDeclContext(const CXXScopeSpec &SS); + // Marks SS invalid if it represents an incomplete type. + bool RequireCompleteDeclContext(CXXScopeSpec &SS, DeclContext *DC); DeclContext *computeDeclContext(QualType T); DeclContext *computeDeclContext(const CXXScopeSpec &SS, @@ -2323,13 +2388,13 @@ public: bool isAcceptableNestedNameSpecifier(NamedDecl *SD); NamedDecl *FindFirstQualifierInScope(Scope *S, NestedNameSpecifier *NNS); - virtual bool isNonTypeNestedNameSpecifier(Scope *S, const CXXScopeSpec &SS, + virtual bool isNonTypeNestedNameSpecifier(Scope *S, CXXScopeSpec &SS, SourceLocation IdLoc, IdentifierInfo &II, TypeTy *ObjectType); - + CXXScopeTy *BuildCXXNestedNameSpecifier(Scope *S, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, SourceLocation IdLoc, SourceLocation CCLoc, IdentifierInfo &II, @@ -2339,7 +2404,7 @@ public: bool ErrorRecoveryLookup); virtual CXXScopeTy *ActOnCXXNestedNameSpecifier(Scope *S, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, SourceLocation IdLoc, SourceLocation CCLoc, IdentifierInfo &II, @@ -2347,11 +2412,11 @@ public: bool EnteringContext); virtual bool IsInvalidUnlessNestedName(Scope *S, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, IdentifierInfo &II, TypeTy *ObjectType, bool EnteringContext); - + /// ActOnCXXNestedNameSpecifier - Called during parsing of a /// nested-name-specifier that involves a template-id, e.g., /// "foo::bar<int, float>::", and now we need to build a scope @@ -2374,7 +2439,7 @@ public: /// looked up in the declarator-id's scope, until the declarator is parsed and /// ActOnCXXExitDeclaratorScope is called. /// The 'SS' should be a non-empty valid CXXScopeSpec. - virtual bool ActOnCXXEnterDeclaratorScope(Scope *S, const CXXScopeSpec &SS); + virtual bool ActOnCXXEnterDeclaratorScope(Scope *S, CXXScopeSpec &SS); /// ActOnCXXExitDeclaratorScope - Called when a declarator that previously /// invoked ActOnCXXEnterDeclaratorScope(), is finished. 'SS' is the same @@ -2400,7 +2465,7 @@ public: unsigned NumStrings); Expr *BuildObjCEncodeExpression(SourceLocation AtLoc, - QualType EncodedType, + TypeSourceInfo *EncodedTypeInfo, SourceLocation RParenLoc); CXXMemberCallExpr *BuildCXXMemberCallExpr(Expr *Exp, NamedDecl *FoundDecl, @@ -2432,8 +2497,7 @@ public: virtual DeclPtrTy ActOnStartLinkageSpecification(Scope *S, SourceLocation ExternLoc, SourceLocation LangLoc, - const char *Lang, - unsigned StrSize, + llvm::StringRef Lang, SourceLocation LBraceLoc); virtual DeclPtrTy ActOnFinishLinkageSpecification(Scope *S, DeclPtrTy LinkageSpec, @@ -2455,7 +2519,7 @@ public: virtual MemInitResult ActOnMemInitializer(DeclPtrTy ConstructorD, Scope *S, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, IdentifierInfo *MemberOrBase, TypeTy *TemplateTypeTy, SourceLocation IdLoc, @@ -2479,6 +2543,9 @@ public: bool SetBaseOrMemberInitializers(CXXConstructorDecl *Constructor, CXXBaseOrMemberInitializer **Initializers, unsigned NumInitializers, bool AnyErrors); + + void SetIvarInitializers(ObjCImplementationDecl *ObjCImplementation); + /// MarkBaseAndMemberDestructorsReferenced - Given a record decl, /// mark all the non-trivial destructors of its members and bases as @@ -2494,28 +2561,28 @@ public: ClassesWithUnmarkedVirtualMembers; /// MaybeMarkVirtualMembersReferenced - If the passed in method is the - /// key function of the record decl, will mark virtual member functions as + /// key function of the record decl, will mark virtual member functions as /// referenced. void MaybeMarkVirtualMembersReferenced(SourceLocation Loc, CXXMethodDecl *MD); - + /// MarkVirtualMembersReferenced - Will mark all virtual members of the given /// CXXRecordDecl referenced. void MarkVirtualMembersReferenced(SourceLocation Loc, const CXXRecordDecl *RD); - /// ProcessPendingClassesWithUnmarkedVirtualMembers - Will process classes + /// ProcessPendingClassesWithUnmarkedVirtualMembers - Will process classes /// that might need to have their virtual members marked as referenced. /// Returns false if no work was done. bool ProcessPendingClassesWithUnmarkedVirtualMembers(); - - void AddImplicitlyDeclaredMembersToClass(CXXRecordDecl *ClassDecl); + + void AddImplicitlyDeclaredMembersToClass(Scope *S, CXXRecordDecl *ClassDecl); virtual void ActOnMemInitializers(DeclPtrTy ConstructorDecl, SourceLocation ColonLoc, MemInitTy **MemInits, unsigned NumMemInits, bool AnyErrors); - void CheckCompletedCXXClass(CXXRecordDecl *Record); + void CheckCompletedCXXClass(Scope *S, CXXRecordDecl *Record); virtual void ActOnFinishCXXMemberSpecification(Scope* S, SourceLocation RLoc, DeclPtrTy TagDecl, SourceLocation LBrac, @@ -2537,6 +2604,8 @@ public: ExprArg AssertExpr, ExprArg AssertMessageExpr); + FriendDecl *CheckFriendTypeDecl(SourceLocation FriendLoc, + TypeSourceInfo *TSInfo); DeclPtrTy ActOnFriendTypeDecl(Scope *S, const DeclSpec &DS, MultiTemplateParamsArg TemplateParams); DeclPtrTy ActOnFriendFunctionDecl(Scope *S, Declarator &D, bool IsDefinition, @@ -2551,7 +2620,7 @@ public: void CheckConversionDeclarator(Declarator &D, QualType &R, FunctionDecl::StorageClass& SC); DeclPtrTy ActOnConversionDeclarator(CXXConversionDecl *Conversion); - + //===--------------------------------------------------------------------===// // C++ Derived Classes // @@ -2562,14 +2631,14 @@ public: bool Virtual, AccessSpecifier Access, QualType BaseType, SourceLocation BaseLoc); - - /// SetClassDeclAttributesFromBase - Copies class decl traits - /// (such as whether the class has a trivial constructor, + + /// SetClassDeclAttributesFromBase - Copies class decl traits + /// (such as whether the class has a trivial constructor, /// trivial destructor etc) from the given base class. void SetClassDeclAttributesFromBase(CXXRecordDecl *Class, const CXXRecordDecl *BaseClass, bool BaseIsVirtual); - + virtual BaseResult ActOnBaseSpecifier(DeclPtrTy classdecl, SourceRange SpecifierRange, bool Virtual, AccessSpecifier Access, @@ -2583,15 +2652,21 @@ public: bool IsDerivedFrom(QualType Derived, QualType Base); bool IsDerivedFrom(QualType Derived, QualType Base, CXXBasePaths &Paths); - + + // FIXME: I don't like this name. + void BuildBasePathArray(const CXXBasePaths &Paths, + CXXBaseSpecifierArray &BasePath); + bool CheckDerivedToBaseConversion(QualType Derived, QualType Base, SourceLocation Loc, SourceRange Range, + CXXBaseSpecifierArray *BasePath = 0, bool IgnoreAccess = false); bool CheckDerivedToBaseConversion(QualType Derived, QualType Base, unsigned InaccessibleBaseID, unsigned AmbigiousBaseConvID, SourceLocation Loc, SourceRange Range, - DeclarationName Name); + DeclarationName Name, + CXXBaseSpecifierArray *BasePath); std::string getAmbiguousPathsDisplayString(CXXBasePaths &Paths); @@ -2636,6 +2711,7 @@ public: DeclAccessPair FoundDecl); AccessResult CheckConstructorAccess(SourceLocation Loc, CXXConstructorDecl *D, + const InitializedEntity &Entity, AccessSpecifier Access); AccessResult CheckDestructorAccess(SourceLocation Loc, CXXDestructorDecl *Dtor, @@ -2691,23 +2767,23 @@ public: //===--------------------------------------------------------------------===// // C++ Templates [C++ 14] // - void LookupTemplateName(LookupResult &R, Scope *S, const CXXScopeSpec &SS, + void LookupTemplateName(LookupResult &R, Scope *S, CXXScopeSpec &SS, QualType ObjectType, bool EnteringContext); virtual TemplateNameKind isTemplateName(Scope *S, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, UnqualifiedId &Name, TypeTy *ObjectType, bool EnteringContext, TemplateTy &Template); - - virtual bool DiagnoseUnknownTemplateName(const IdentifierInfo &II, + + virtual bool DiagnoseUnknownTemplateName(const IdentifierInfo &II, SourceLocation IILoc, Scope *S, const CXXScopeSpec *SS, TemplateTy &SuggestedTemplate, TemplateNameKind &SuggestedKind); - + bool DiagnoseTemplateParameterShadow(SourceLocation Loc, Decl *PrevDecl); TemplateDecl *AdjustDeclIfTemplate(DeclPtrTy &Decl); @@ -2765,10 +2841,11 @@ public: const CXXScopeSpec &SS, TemplateParameterList **ParamLists, unsigned NumParamLists, + bool IsFriend, bool &IsExplicitSpecialization); DeclResult CheckClassTemplate(Scope *S, unsigned TagSpec, TagUseKind TUK, - SourceLocation KWLoc, const CXXScopeSpec &SS, + SourceLocation KWLoc, CXXScopeSpec &SS, IdentifierInfo *Name, SourceLocation NameLoc, AttributeList *Attr, TemplateParameterList *TemplateParams, @@ -2776,7 +2853,7 @@ public: void translateTemplateArguments(const ASTTemplateArgsPtr &In, TemplateArgumentListInfo &Out); - + QualType CheckTemplateIdType(TemplateName Template, SourceLocation TemplateLoc, const TemplateArgumentListInfo &TemplateArgs); @@ -2796,13 +2873,13 @@ public: LookupResult &R, bool RequiresADL, const TemplateArgumentListInfo &TemplateArgs); - OwningExprResult BuildQualifiedTemplateIdExpr(const CXXScopeSpec &SS, + OwningExprResult BuildQualifiedTemplateIdExpr(CXXScopeSpec &SS, DeclarationName Name, SourceLocation NameLoc, const TemplateArgumentListInfo &TemplateArgs); virtual TemplateTy ActOnDependentTemplateName(SourceLocation TemplateKWLoc, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, UnqualifiedId &Name, TypeTy *ObjectType, bool EnteringContext); @@ -2815,7 +2892,7 @@ public: virtual DeclResult ActOnClassTemplateSpecialization(Scope *S, unsigned TagSpec, TagUseKind TUK, SourceLocation KWLoc, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, TemplateTy Template, SourceLocation TemplateNameLoc, SourceLocation LAngleLoc, @@ -2839,12 +2916,16 @@ public: TemplateSpecializationKind PrevTSK, SourceLocation PrevPointOfInstantiation, bool &SuppressNew); - + + bool CheckDependentFunctionTemplateSpecialization(FunctionDecl *FD, + const TemplateArgumentListInfo &ExplicitTemplateArgs, + LookupResult &Previous); + bool CheckFunctionTemplateSpecialization(FunctionDecl *FD, const TemplateArgumentListInfo *ExplicitTemplateArgs, LookupResult &Previous); bool CheckMemberSpecialization(NamedDecl *Member, LookupResult &Previous); - + virtual DeclResult ActOnExplicitInstantiation(Scope *S, SourceLocation ExternLoc, @@ -2865,7 +2946,7 @@ public: SourceLocation TemplateLoc, unsigned TagSpec, SourceLocation KWLoc, - const CXXScopeSpec &SS, + CXXScopeSpec &SS, IdentifierInfo *Name, SourceLocation NameLoc, AttributeList *Attr); @@ -2874,8 +2955,8 @@ public: SourceLocation ExternLoc, SourceLocation TemplateLoc, Declarator &D); - - TemplateArgumentLoc + + TemplateArgumentLoc SubstDefaultTemplateArgumentIfAvailable(TemplateDecl *Template, SourceLocation TemplateLoc, SourceLocation RAngleLoc, @@ -2905,7 +2986,7 @@ public: SourceLocation RAngleLoc, TemplateArgumentListBuilder &Converted, CheckTemplateArgumentKind CTAK = CTAK_Specified); - + bool CheckTemplateArgumentList(TemplateDecl *Template, SourceLocation TemplateLoc, const TemplateArgumentListInfo &TemplateArgs, @@ -2918,23 +2999,23 @@ public: bool CheckTemplateArgument(TemplateTypeParmDecl *Param, TypeSourceInfo *Arg); - bool CheckTemplateArgumentPointerToMember(Expr *Arg, + bool CheckTemplateArgumentPointerToMember(Expr *Arg, TemplateArgument &Converted); bool CheckTemplateArgument(NonTypeTemplateParmDecl *Param, QualType InstantiatedParamType, Expr *&Arg, TemplateArgument &Converted, CheckTemplateArgumentKind CTAK = CTAK_Specified); - bool CheckTemplateArgument(TemplateTemplateParmDecl *Param, + bool CheckTemplateArgument(TemplateTemplateParmDecl *Param, const TemplateArgumentLoc &Arg); - OwningExprResult + OwningExprResult BuildExpressionFromDeclTemplateArgument(const TemplateArgument &Arg, QualType ParamType, SourceLocation Loc); - OwningExprResult + OwningExprResult BuildExpressionFromIntegralTemplateArgument(const TemplateArgument &Arg, SourceLocation Loc); - + /// \brief Enumeration describing how template parameter lists are compared /// for equality. enum TemplateParameterListEqualKind { @@ -2946,7 +3027,7 @@ public: /// template<typename T> struct X; /// \endcode TPL_TemplateMatch, - + /// \brief We are matching the template parameter lists of two template /// template parameters as part of matching the template parameter lists /// of two templates that might be redeclarations. @@ -2956,7 +3037,7 @@ public: /// template<template<int Value> class Other> struct X; /// \endcode TPL_TemplateTemplateParmMatch, - + /// \brief We are matching the template parameter lists of a template /// template argument against the template parameter lists of a template /// template parameter. @@ -2968,7 +3049,7 @@ public: /// \endcode TPL_TemplateTemplateArgumentMatch }; - + bool TemplateParameterListsAreEqual(TemplateParameterList *New, TemplateParameterList *Old, bool Complain, @@ -3001,12 +3082,15 @@ public: ActOnTypenameType(SourceLocation TypenameLoc, const CXXScopeSpec &SS, SourceLocation TemplateLoc, TypeTy *Ty); - QualType CheckTypenameType(NestedNameSpecifier *NNS, + QualType CheckTypenameType(ElaboratedTypeKeyword Keyword, + NestedNameSpecifier *NNS, const IdentifierInfo &II, SourceRange Range); - QualType RebuildTypeInCurrentInstantiation(QualType T, SourceLocation Loc, - DeclarationName Name); + TypeSourceInfo *RebuildTypeInCurrentInstantiation(TypeSourceInfo *T, + SourceLocation Loc, + DeclarationName Name); + bool RebuildNestedNameSpecifierInCurrentInstantiation(CXXScopeSpec &SS); std::string getTemplateArgumentBindingsText(const TemplateParameterList *Params, @@ -3016,7 +3100,7 @@ public: getTemplateArgumentBindingsText(const TemplateParameterList *Params, const TemplateArgument *Args, unsigned NumArgs); - + /// \brief Describes the result of template argument deduction. /// /// The TemplateDeductionResult enumeration describes the result of @@ -3205,27 +3289,28 @@ public: const PartialDiagnostic &NoneDiag, const PartialDiagnostic &AmbigDiag, const PartialDiagnostic &CandidateDiag); - + ClassTemplatePartialSpecializationDecl * getMoreSpecializedPartialSpecialization( ClassTemplatePartialSpecializationDecl *PS1, ClassTemplatePartialSpecializationDecl *PS2, SourceLocation Loc); - + void MarkUsedTemplateParameters(const TemplateArgumentList &TemplateArgs, bool OnlyDeduced, unsigned Depth, llvm::SmallVectorImpl<bool> &Used); void MarkDeducedTemplateParameters(FunctionTemplateDecl *FunctionTemplate, llvm::SmallVectorImpl<bool> &Deduced); - + //===--------------------------------------------------------------------===// // C++ Template Instantiation // MultiLevelTemplateArgumentList getTemplateInstantiationArgs(NamedDecl *D, const TemplateArgumentList *Innermost = 0, - bool RelativeToPrimary = false); + bool RelativeToPrimary = false, + const FunctionDecl *Pattern = 0); /// \brief A template instantiation that is currently in progress. struct ActiveTemplateInstantiation { @@ -3257,12 +3342,12 @@ public: /// Entity is either a ClassTemplatePartialSpecializationDecl or /// a FunctionTemplateDecl. DeducedTemplateArgumentSubstitution, - + /// We are substituting prior template arguments into a new /// template parameter. The template parameter itself is either a /// NonTypeTemplateParmDecl or a TemplateTemplateParmDecl. PriorTemplateArgumentSubstitution, - + /// We are checking the validity of a default template argument that /// has been used when naming a template-id. DefaultTemplateArgumentChecking @@ -3274,7 +3359,7 @@ public: /// \brief The template in which we are performing the instantiation, /// for substitutions of prior template arguments. TemplateDecl *Template; - + /// \brief The entity that is being instantiated. uintptr_t Entity; @@ -3291,13 +3376,13 @@ public: SourceRange InstantiationRange; ActiveTemplateInstantiation() - : Kind(TemplateInstantiation), Template(0), Entity(0), TemplateArgs(0), + : Kind(TemplateInstantiation), Template(0), Entity(0), TemplateArgs(0), NumTemplateArgs(0) {} /// \brief Determines whether this template is an actual instantiation /// that should be counted toward the maximum instantiation depth. bool isInstantiationRecord() const; - + friend bool operator==(const ActiveTemplateInstantiation &X, const ActiveTemplateInstantiation &Y) { if (X.Kind != Y.Kind) @@ -3314,9 +3399,9 @@ public: case DefaultTemplateArgumentChecking: if (X.Template != Y.Template) return false; - + // Fall through - + case DefaultTemplateArgumentInstantiation: case ExplicitTemplateArgumentSubstitution: case DeducedTemplateArgumentSubstitution: @@ -3347,7 +3432,7 @@ public: /// \c ActiveTemplateInstantiations that are not actual instantiations and, /// therefore, should not be counted as part of the instantiation depth. unsigned NonInstantiationEntries; - + /// \brief The last template from which a template instantiation /// error or warning was produced. /// @@ -3422,7 +3507,7 @@ public: const TemplateArgument *TemplateArgs, unsigned NumTemplateArgs, SourceRange InstantiationRange); - + /// \brief Note that we are checking the default template argument /// against the template parameter for a given template-id. InstantiatingTemplate(Sema &SemaRef, SourceLocation PointOfInstantiation, @@ -3431,8 +3516,8 @@ public: const TemplateArgument *TemplateArgs, unsigned NumTemplateArgs, SourceRange InstantiationRange); - - + + /// \brief Note that we have finished instantiating this template. void Clear(); @@ -3510,7 +3595,7 @@ public: /// instantiated ParmVarDecl for 'x'. llvm::DenseMap<const Decl *, Decl *> LocalDecls; - /// \brief The outer scope, in which contains local variable + /// \brief The outer scope, which contains local variable /// definitions from some other instantiation (that may not be /// relevant to this particular scope). LocalInstantiationScope *Outer; @@ -3518,54 +3603,36 @@ public: /// \brief Whether we have already exited this scope. bool Exited; - /// \brief Whether this scope is temporary, meaning that we should - /// remove any additions we make once we exit this - /// scope. Temporary scopes are always combined with their outer - /// scopes. - bool Temporary; - - /// \brief List of the declarations that we have added into this - /// temporary scope. They will be removed when we exit the - /// temporary scope. - llvm::SmallVector<const Decl *, 4> AddedTemporaryDecls; - + /// \brief Whether to combine this scope with the outer scope, such that + /// lookup will search our outer scope. + bool CombineWithOuterScope; + // This class is non-copyable LocalInstantiationScope(const LocalInstantiationScope &); LocalInstantiationScope &operator=(const LocalInstantiationScope &); public: - LocalInstantiationScope(Sema &SemaRef, bool CombineWithOuterScope = false, - bool Temporary = false) - : SemaRef(SemaRef), Outer(SemaRef.CurrentInstantiationScope), - Exited(false), Temporary(Temporary) { - if (!CombineWithOuterScope && !Temporary) - SemaRef.CurrentInstantiationScope = this; - else - assert(SemaRef.CurrentInstantiationScope && - "No outer instantiation scope?"); + LocalInstantiationScope(Sema &SemaRef, bool CombineWithOuterScope = false) + : SemaRef(SemaRef), Outer(SemaRef.CurrentInstantiationScope), + Exited(false), CombineWithOuterScope(CombineWithOuterScope) + { + SemaRef.CurrentInstantiationScope = this; } ~LocalInstantiationScope() { - if (!Exited) { - SemaRef.CurrentInstantiationScope = Outer; - for (unsigned I = 0, N = AddedTemporaryDecls.size(); I != N; ++I) - LocalDecls.erase(AddedTemporaryDecls[I]); - } + Exit(); } /// \brief Exit this local instantiation scope early. void Exit() { + if (Exited) + return; + SemaRef.CurrentInstantiationScope = Outer; - LocalDecls.clear(); Exited = true; } - Decl *getInstantiationOf(const Decl *D) { - Decl *Result = LocalDecls[D]; - assert((Result || D->isInvalidDecl()) && - "declaration was not instantiated in this scope!"); - return Result; - } + Decl *getInstantiationOf(const Decl *D); VarDecl *getInstantiationOf(const VarDecl *Var) { return cast<VarDecl>(getInstantiationOf(cast<Decl>(Var))); @@ -3579,16 +3646,8 @@ public: const NonTypeTemplateParmDecl *Var) { return cast<NonTypeTemplateParmDecl>(getInstantiationOf(cast<Decl>(Var))); } - - void InstantiatedLocal(const Decl *D, Decl *Inst) { - Decl *&Stored = LocalDecls[D]; - assert((!Stored || Stored == Inst) && "Already instantiated this local"); - if (Temporary && !Stored) - AddedTemporaryDecls.push_back(D); - - Stored = Inst; - } + void InstantiatedLocal(const Decl *D, Decl *Inst); }; /// \brief The current instantiation scope used to store local @@ -3634,6 +3693,12 @@ public: const MultiLevelTemplateArgumentList &TemplateArgs, SourceLocation Loc, DeclarationName Entity); + TypeSourceInfo *SubstFunctionDeclType(TypeSourceInfo *T, + const MultiLevelTemplateArgumentList &TemplateArgs, + SourceLocation Loc, + DeclarationName Entity); + ParmVarDecl *SubstParmVarDecl(ParmVarDecl *D, + const MultiLevelTemplateArgumentList &TemplateArgs); OwningExprResult SubstExpr(Expr *E, const MultiLevelTemplateArgumentList &TemplateArgs); @@ -3701,8 +3766,6 @@ public: DeclContext *FindInstantiatedContext(SourceLocation Loc, DeclContext *DC, const MultiLevelTemplateArgumentList &TemplateArgs); - bool CheckInstantiatedParams(llvm::SmallVectorImpl<ParmVarDecl *> &Params); - // Objective-C declarations. virtual DeclPtrTy ActOnStartClassInterface(SourceLocation AtInterfaceLoc, IdentifierInfo *ClassName, @@ -3823,7 +3886,7 @@ public: // optional arguments. The number of types/arguments is obtained // from the Sel.getNumArgs(). ObjCArgInfo *ArgInfo, - llvm::SmallVectorImpl<Declarator> &Cdecls, + DeclaratorChunk::ParamInfo *CParamInfo, unsigned CNumArgs, // c-style args AttributeList *AttrList, tok::ObjCKeywordKind MethodImplKind, bool isVariadic = false); @@ -3836,28 +3899,66 @@ public: ObjCMethodDecl *LookupPrivateInstanceMethod(Selector Sel, ObjCInterfaceDecl *ClassDecl); - virtual OwningExprResult ActOnClassPropertyRefExpr( - IdentifierInfo &receiverName, - IdentifierInfo &propertyName, - SourceLocation &receiverNameLoc, - SourceLocation &propertyNameLoc); - - // ActOnClassMessage - used for both unary and keyword messages. - // ArgExprs is optional - if it is present, the number of expressions - // is obtained from NumArgs. - virtual ExprResult ActOnClassMessage( - Scope *S, - IdentifierInfo *receivingClassName, Selector Sel, SourceLocation lbrac, - SourceLocation receiverLoc, SourceLocation selectorLoc,SourceLocation rbrac, - ExprTy **ArgExprs, unsigned NumArgs); - - // ActOnInstanceMessage - used for both unary and keyword messages. - // ArgExprs is optional - if it is present, the number of expressions - // is obtained from NumArgs. - virtual ExprResult ActOnInstanceMessage( - ExprTy *receiver, Selector Sel, - SourceLocation lbrac, SourceLocation receiverLoc, SourceLocation rbrac, - ExprTy **ArgExprs, unsigned NumArgs); + OwningExprResult + HandleExprPropertyRefExpr(const ObjCObjectPointerType *OPT, + Expr *BaseExpr, + DeclarationName MemberName, + SourceLocation MemberLoc); + + virtual OwningExprResult + ActOnClassPropertyRefExpr(IdentifierInfo &receiverName, + IdentifierInfo &propertyName, + SourceLocation receiverNameLoc, + SourceLocation propertyNameLoc); + + virtual ObjCMessageKind getObjCMessageKind(Scope *S, + IdentifierInfo *Name, + SourceLocation NameLoc, + bool IsSuper, + bool HasTrailingDot, + TypeTy *&ReceiverType); + + virtual OwningExprResult ActOnSuperMessage(Scope *S, SourceLocation SuperLoc, + Selector Sel, + SourceLocation LBracLoc, + SourceLocation SelectorLoc, + SourceLocation RBracLoc, + MultiExprArg Args); + + OwningExprResult BuildClassMessage(TypeSourceInfo *ReceiverTypeInfo, + QualType ReceiverType, + SourceLocation SuperLoc, + Selector Sel, + ObjCMethodDecl *Method, + SourceLocation LBracLoc, + SourceLocation RBracLoc, + MultiExprArg Args); + + virtual OwningExprResult ActOnClassMessage(Scope *S, + TypeTy *Receiver, + Selector Sel, + SourceLocation LBracLoc, + SourceLocation SelectorLoc, + SourceLocation RBracLoc, + MultiExprArg Args); + + OwningExprResult BuildInstanceMessage(ExprArg Receiver, + QualType ReceiverType, + SourceLocation SuperLoc, + Selector Sel, + ObjCMethodDecl *Method, + SourceLocation LBracLoc, + SourceLocation RBracLoc, + MultiExprArg Args); + + virtual OwningExprResult ActOnInstanceMessage(Scope *S, + ExprArg Receiver, + Selector Sel, + SourceLocation LBracLoc, + SourceLocation SelectorLoc, + SourceLocation RBracLoc, + MultiExprArg Args); + /// ActOnPragmaPack - Called on well formed #pragma pack(...). virtual void ActOnPragmaPack(PragmaPackKind Kind, @@ -3900,7 +4001,9 @@ public: /// cast. If there is already an implicit cast, merge into the existing one. /// If isLvalue, the result of the cast is an lvalue. void ImpCastExprToType(Expr *&Expr, QualType Type, CastExpr::CastKind Kind, - bool isLvalue = false); + bool isLvalue = false, + CXXBaseSpecifierArray BasePath = + CXXBaseSpecifierArray()); // UsualUnaryConversions - promotes integers (C99 6.3.1.1p2) and converts // functions and arrays to their respective pointers (C99 6.3.2.1). @@ -3985,11 +4088,11 @@ public: /// CompatiblePointerDiscardsQualifiers - The assignment discards /// c/v/r qualifiers, which we accept as an extension. CompatiblePointerDiscardsQualifiers, - + /// IncompatibleNestedPointerQualifiers - The assignment is between two /// nested pointer types, and the qualifiers other than the first two - /// levels differ e.g. char ** -> const char **, but we accept them as an - /// extension. + /// levels differ e.g. char ** -> const char **, but we accept them as an + /// extension. IncompatibleNestedPointerQualifiers, /// IncompatibleVectors - The assignment is between two vector types that @@ -4013,14 +4116,15 @@ public: /// represent it in the AST. Incompatible }; - + /// DiagnoseAssignmentResult - Emit a diagnostic, if required, for the /// assignment conversion type specified by ConvTy. This returns true if the /// conversion was invalid or false if the conversion was accepted. bool DiagnoseAssignmentResult(AssignConvertType ConvTy, SourceLocation Loc, QualType DstType, QualType SrcType, - Expr *SrcExpr, AssignmentAction Action); + Expr *SrcExpr, AssignmentAction Action, + bool *Complained = 0); /// CheckAssignmentConstraints - Perform type checking for assignment, /// argument passing, variable initialization, and function return values. @@ -4056,12 +4160,10 @@ public: bool PerformImplicitConversion(Expr *&From, QualType ToType, AssignmentAction Action, - bool AllowExplicit = false, - bool Elidable = false); + bool AllowExplicit = false); bool PerformImplicitConversion(Expr *&From, QualType ToType, AssignmentAction Action, bool AllowExplicit, - bool Elidable, ImplicitConversionSequence& ICS); bool PerformImplicitConversion(Expr *&From, QualType ToType, const ImplicitConversionSequence& ICS, @@ -4106,12 +4208,12 @@ public: Expr *&cond, Expr *&lhs, Expr *&rhs, SourceLocation questionLoc); QualType CXXCheckConditionalOperands( // C++ 5.16 Expr *&cond, Expr *&lhs, Expr *&rhs, SourceLocation questionLoc); - QualType FindCompositePointerType(Expr *&E1, Expr *&E2, + QualType FindCompositePointerType(SourceLocation Loc, Expr *&E1, Expr *&E2, bool *NonStandardCompositeType = 0); QualType FindCompositeObjCPointerType(Expr *&LHS, Expr *&RHS, SourceLocation questionLoc); - + /// type checking for vector binary operators. inline QualType CheckVectorOperands(SourceLocation l, Expr *&lex, Expr *&rex); inline QualType CheckVectorCompareOperands(Expr *&lex, Expr *&rx, @@ -4120,7 +4222,7 @@ public: /// type checking unary operators (subroutines of ActOnUnaryOp). /// C99 6.5.3.1, 6.5.3.2, 6.5.3.4 QualType CheckIncrementDecrementOperand(Expr *op, SourceLocation OpLoc, - bool isInc); + bool isInc, bool isPrefix); QualType CheckAddressOfOperand(Expr *op, SourceLocation OpLoc); QualType CheckIndirectionOperand(Expr *op, SourceLocation OpLoc); QualType CheckRealImagOperand(Expr *&Op, SourceLocation OpLoc, bool isReal); @@ -4162,19 +4264,10 @@ public: QualType T1, QualType T2, bool& DerivedToBase); - bool CheckReferenceInit(Expr *&simpleInit_or_initList, QualType declType, - SourceLocation DeclLoc, - bool SuppressUserConversions, - bool AllowExplicit, - bool ForceRValue, - ImplicitConversionSequence *ICS = 0, - bool IgnoreBaseAccess = false); - /// CheckCastTypes - Check type constraints for casting between types under /// C semantics, or forward to CXXCheckCStyleCast in C++. bool CheckCastTypes(SourceRange TyRange, QualType CastTy, Expr *&CastExpr, - CastExpr::CastKind &Kind, - CXXMethodDecl *& ConversionDecl, + CastExpr::CastKind &Kind, CXXBaseSpecifierArray &BasePath, bool FunctionalStyle = false); // CheckVectorCast - check type constraints for vectors. @@ -4195,8 +4288,9 @@ public: /// CXXCheckCStyleCast - Check constraints of a C-style or function-style /// cast under C++ semantics. bool CXXCheckCStyleCast(SourceRange R, QualType CastTy, Expr *&CastExpr, - CastExpr::CastKind &Kind, bool FunctionalStyle, - CXXMethodDecl *&ConversionDecl); + CastExpr::CastKind &Kind, + CXXBaseSpecifierArray &BasePath, + bool FunctionalStyle); /// CheckMessageArgumentTypes - Check types in an Obj-C message send. /// \param Method - May be null. @@ -4253,7 +4347,7 @@ public: /// \name Code completion //@{ - virtual void CodeCompleteOrdinaryName(Scope *S, + virtual void CodeCompleteOrdinaryName(Scope *S, CodeCompletionContext CompletionContext); virtual void CodeCompleteMemberReferenceExpr(Scope *S, ExprTy *Base, SourceLocation OpLoc, @@ -4262,14 +4356,14 @@ public: virtual void CodeCompleteCase(Scope *S); virtual void CodeCompleteCall(Scope *S, ExprTy *Fn, ExprTy **Args, unsigned NumArgs); - virtual void CodeCompleteQualifiedId(Scope *S, const CXXScopeSpec &SS, + virtual void CodeCompleteQualifiedId(Scope *S, CXXScopeSpec &SS, bool EnteringContext); virtual void CodeCompleteUsing(Scope *S); virtual void CodeCompleteUsingDirective(Scope *S); virtual void CodeCompleteNamespaceDecl(Scope *S); virtual void CodeCompleteNamespaceAliasDecl(Scope *S); virtual void CodeCompleteOperatorName(Scope *S); - + virtual void CodeCompleteObjCAtDirective(Scope *S, DeclPtrTy ObjCImpDecl, bool InInterface); virtual void CodeCompleteObjCAtVisibility(Scope *S); @@ -4283,9 +4377,11 @@ public: DeclPtrTy *Methods, unsigned NumMethods); - virtual void CodeCompleteObjCClassMessage(Scope *S, IdentifierInfo *FName, - SourceLocation FNameLoc, - IdentifierInfo **SelIdents, + virtual void CodeCompleteObjCSuperMessage(Scope *S, SourceLocation SuperLoc, + IdentifierInfo **SelIdents, + unsigned NumSelIdents); + virtual void CodeCompleteObjCClassMessage(Scope *S, TypeTy *Receiver, + IdentifierInfo **SelIdents, unsigned NumSelIdents); virtual void CodeCompleteObjCInstanceMessage(Scope *S, ExprTy *Receiver, IdentifierInfo **SelIdents, @@ -4294,20 +4390,27 @@ public: unsigned NumProtocols); virtual void CodeCompleteObjCProtocolDecl(Scope *S); virtual void CodeCompleteObjCInterfaceDecl(Scope *S); - virtual void CodeCompleteObjCSuperclass(Scope *S, - IdentifierInfo *ClassName); + virtual void CodeCompleteObjCSuperclass(Scope *S, + IdentifierInfo *ClassName, + SourceLocation ClassNameLoc); virtual void CodeCompleteObjCImplementationDecl(Scope *S); - virtual void CodeCompleteObjCInterfaceCategory(Scope *S, - IdentifierInfo *ClassName); - virtual void CodeCompleteObjCImplementationCategory(Scope *S, - IdentifierInfo *ClassName); - virtual void CodeCompleteObjCPropertyDefinition(Scope *S, + virtual void CodeCompleteObjCInterfaceCategory(Scope *S, + IdentifierInfo *ClassName, + SourceLocation ClassNameLoc); + virtual void CodeCompleteObjCImplementationCategory(Scope *S, + IdentifierInfo *ClassName, + SourceLocation ClassNameLoc); + virtual void CodeCompleteObjCPropertyDefinition(Scope *S, DeclPtrTy ObjCImpDecl); - virtual void CodeCompleteObjCPropertySynthesizeIvar(Scope *S, + virtual void CodeCompleteObjCPropertySynthesizeIvar(Scope *S, IdentifierInfo *PropertyName, DeclPtrTy ObjCImpDecl); + virtual void CodeCompleteObjCMethodDecl(Scope *S, + bool IsInstanceMethod, + TypeTy *ReturnType, + DeclPtrTy IDecl); //@} - + //===--------------------------------------------------------------------===// // Extra semantic analysis beyond the C type system @@ -4327,7 +4430,6 @@ private: bool SemaBuiltinVAStart(CallExpr *TheCall); bool SemaBuiltinUnorderedCompare(CallExpr *TheCall); bool SemaBuiltinFPClassification(CallExpr *TheCall, unsigned NumArgs); - bool SemaBuiltinStackAddress(CallExpr *TheCall); public: // Used by C++ template instantiation. @@ -4338,7 +4440,8 @@ private: bool SemaBuiltinObjectSize(CallExpr *TheCall); bool SemaBuiltinLongjmp(CallExpr *TheCall); bool SemaBuiltinAtomicOverloaded(CallExpr *TheCall); - bool SemaBuiltinEHReturnDataRegNo(CallExpr *TheCall); + bool SemaBuiltinConstantArg(CallExpr *TheCall, int ArgNum, + llvm::APSInt &Result); bool SemaCheckStringLiteral(const Expr *E, const CallExpr *TheCall, bool HasVAListArg, unsigned format_idx, unsigned firstDataArg); |
