ASTImporter.cpp revision 3340e27fe15c52fe28fc722a98fd55d796c90442
11b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor//===--- ASTImporter.cpp - Importing ASTs from other Contexts ---*- C++ -*-===// 21b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// 31b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// The LLVM Compiler Infrastructure 41b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// 51b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// This file is distributed under the University of Illinois Open Source 61b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// License. See LICENSE.TXT for details. 71b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// 81b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor//===----------------------------------------------------------------------===// 91b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// 101b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// This file defines the ASTImporter class which imports AST nodes from one 111b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// context into another context. 121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// 131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor//===----------------------------------------------------------------------===// 141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor#include "clang/AST/ASTImporter.h" 151b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor#include "clang/AST/ASTContext.h" 17885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor#include "clang/AST/ASTDiagnostic.h" 1896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor#include "clang/AST/DeclCXX.h" 191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor#include "clang/AST/DeclObjC.h" 20089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor#include "clang/AST/DeclVisitor.h" 214800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor#include "clang/AST/StmtVisitor.h" 221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor#include "clang/AST/TypeVisitor.h" 23885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor#include "clang/Basic/FileManager.h" 24885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor#include "clang/Basic/SourceManager.h" 25885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 2673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor#include <deque> 271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregorusing namespace clang; 291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregornamespace { 31089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor class ASTNodeImporter : public TypeVisitor<ASTNodeImporter, QualType>, 324800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor public DeclVisitor<ASTNodeImporter, Decl *>, 334800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor public StmtVisitor<ASTNodeImporter, Stmt *> { 341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ASTImporter &Importer; 351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor public: 371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor explicit ASTNodeImporter(ASTImporter &Importer) : Importer(Importer) { } 381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor using TypeVisitor<ASTNodeImporter, QualType>::Visit; 409bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor using DeclVisitor<ASTNodeImporter, Decl *>::Visit; 414800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor using StmtVisitor<ASTNodeImporter, Stmt *>::Visit; 421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Importing types 44f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitType(const Type *T); 45f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitBuiltinType(const BuiltinType *T); 46f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitComplexType(const ComplexType *T); 47f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitPointerType(const PointerType *T); 48f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitBlockPointerType(const BlockPointerType *T); 49f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitLValueReferenceType(const LValueReferenceType *T); 50f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitRValueReferenceType(const RValueReferenceType *T); 51f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitMemberPointerType(const MemberPointerType *T); 52f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitConstantArrayType(const ConstantArrayType *T); 53f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitIncompleteArrayType(const IncompleteArrayType *T); 54f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitVariableArrayType(const VariableArrayType *T); 551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: DependentSizedArrayType 561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: DependentSizedExtVectorType 57f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitVectorType(const VectorType *T); 58f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitExtVectorType(const ExtVectorType *T); 59f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitFunctionNoProtoType(const FunctionNoProtoType *T); 60f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitFunctionProtoType(const FunctionProtoType *T); 611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: UnresolvedUsingType 620aeb2890389ec1872e49a18fb2022bfb9f96578dSean Callanan QualType VisitParenType(const ParenType *T); 63f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitTypedefType(const TypedefType *T); 64f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitTypeOfExprType(const TypeOfExprType *T); 651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: DependentTypeOfExprType 66f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitTypeOfType(const TypeOfType *T); 67f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitDecltypeType(const DecltypeType *T); 68ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType VisitUnaryTransformType(const UnaryTransformType *T); 6934b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType VisitAutoType(const AutoType *T); 701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: DependentDecltypeType 71f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitRecordType(const RecordType *T); 72f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitEnumType(const EnumType *T); 731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: TemplateTypeParmType 741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: SubstTemplateTypeParmType 75f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitTemplateSpecializationType(const TemplateSpecializationType *T); 76f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitElaboratedType(const ElaboratedType *T); 774714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor // FIXME: DependentNameType 7833500955d731c73717af52088b7fc0e7a85681e7John McCall // FIXME: DependentTemplateSpecializationType 79f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitObjCInterfaceType(const ObjCInterfaceType *T); 80f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitObjCObjectType(const ObjCObjectType *T); 81f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType VisitObjCObjectPointerType(const ObjCObjectPointerType *T); 82089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 83089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Importing declarations 84a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor bool ImportDeclParts(NamedDecl *D, DeclContext *&DC, 85a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *&LexicalDC, DeclarationName &Name, 86788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor SourceLocation &Loc); 871cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor void ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD = 0); 882577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void ImportDeclarationNameLoc(const DeclarationNameInfo &From, 892577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo& To); 90d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor void ImportDeclContext(DeclContext *FromDC, bool ForceImport = false); 911cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor bool ImportDefinition(RecordDecl *From, RecordDecl *To, 921cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor bool ForceImport = false); 931cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor bool ImportDefinition(EnumDecl *From, EnumDecl *To, 941cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor bool ForceImport = false); 95040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateParameterList *ImportTemplateParameterList( 96040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateParameterList *Params); 97d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor TemplateArgument ImportTemplateArgument(const TemplateArgument &From); 98d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor bool ImportTemplateArguments(const TemplateArgument *FromArgs, 99d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor unsigned NumFromArgs, 1005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<TemplateArgument> &ToArgs); 10196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor bool IsStructuralMatch(RecordDecl *FromRecord, RecordDecl *ToRecord); 10273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToRecord); 103040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor bool IsStructuralMatch(ClassTemplateDecl *From, ClassTemplateDecl *To); 10489cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor Decl *VisitDecl(Decl *D); 105788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Decl *VisitNamespaceDecl(NamespaceDecl *D); 106162e1c1b487352434552147967c3dd296ebee2f7Richard Smith Decl *VisitTypedefNameDecl(TypedefNameDecl *D, bool IsAlias); 1079e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Decl *VisitTypedefDecl(TypedefDecl *D); 108162e1c1b487352434552147967c3dd296ebee2f7Richard Smith Decl *VisitTypeAliasDecl(TypeAliasDecl *D); 10936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Decl *VisitEnumDecl(EnumDecl *D); 11096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *VisitRecordDecl(RecordDecl *D); 11136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Decl *VisitEnumConstantDecl(EnumConstantDecl *D); 112a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Decl *VisitFunctionDecl(FunctionDecl *D); 113c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXMethodDecl(CXXMethodDecl *D); 114c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXConstructorDecl(CXXConstructorDecl *D); 115c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXDestructorDecl(CXXDestructorDecl *D); 116c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXConversionDecl(CXXConversionDecl *D); 11796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *VisitFieldDecl(FieldDecl *D); 11887c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet Decl *VisitIndirectFieldDecl(IndirectFieldDecl *D); 1192e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Decl *VisitObjCIvarDecl(ObjCIvarDecl *D); 120089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Decl *VisitVarDecl(VarDecl *D); 1212cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor Decl *VisitImplicitParamDecl(ImplicitParamDecl *D); 122a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Decl *VisitParmVarDecl(ParmVarDecl *D); 123c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Decl *VisitObjCMethodDecl(ObjCMethodDecl *D); 124b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Decl *VisitObjCCategoryDecl(ObjCCategoryDecl *D); 1252e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Decl *VisitObjCProtocolDecl(ObjCProtocolDecl *D); 126a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Decl *VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 1273daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor Decl *VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 128dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Decl *VisitObjCImplementationDecl(ObjCImplementationDecl *D); 129e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Decl *VisitObjCPropertyDecl(ObjCPropertyDecl *D); 130954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Decl *VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D); 1312b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Decl *VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 132a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Decl *VisitObjCClassDecl(ObjCClassDecl *D); 133040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Decl *VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 134040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Decl *VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 135040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Decl *VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 136040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Decl *VisitClassTemplateDecl(ClassTemplateDecl *D); 137d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Decl *VisitClassTemplateSpecializationDecl( 138d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ClassTemplateSpecializationDecl *D); 139a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 1404800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Importing statements 1414800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Stmt *VisitStmt(Stmt *S); 1424800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 1434800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Importing expressions 1444800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Expr *VisitExpr(Expr *E); 145440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor Expr *VisitDeclRefExpr(DeclRefExpr *E); 1464800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Expr *VisitIntegerLiteral(IntegerLiteral *E); 147b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor Expr *VisitCharacterLiteral(CharacterLiteral *E); 148f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitParenExpr(ParenExpr *E); 149f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitUnaryOperator(UnaryOperator *E); 150f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne Expr *VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 151f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitBinaryOperator(BinaryOperator *E); 152f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitCompoundAssignOperator(CompoundAssignOperator *E); 15336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Expr *VisitImplicitCastExpr(ImplicitCastExpr *E); 154008847a70ab122a99911149199855060fb3753b4Douglas Gregor Expr *VisitCStyleCastExpr(CStyleCastExpr *E); 1551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor }; 1561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 1571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor//---------------------------------------------------------------------------- 15973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor// Structural Equivalence 16073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor//---------------------------------------------------------------------------- 16173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 16273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregornamespace { 16373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor struct StructuralEquivalenceContext { 16473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief AST contexts for which we are checking structural equivalence. 16573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor ASTContext &C1, &C2; 16673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 16773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief The set of "tentative" equivalences between two canonical 16873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// declarations, mapping from a declaration in the first context to the 16973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// declaration in the second context that we believe to be equivalent. 17073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::DenseMap<Decl *, Decl *> TentativeEquivalences; 17173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 17273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Queue of declarations in the first context whose equivalence 17373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// with a declaration in the second context still needs to be verified. 17473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor std::deque<Decl *> DeclsToCheck; 17573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 176ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor /// \brief Declaration (from, to) pairs that are known not to be equivalent 177ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor /// (which we have already complained about). 178ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor llvm::DenseSet<std::pair<Decl *, Decl *> > &NonEquivalentDecls; 179ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 18073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Whether we're being strict about the spelling of types when 18173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// unifying two types. 18273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool StrictTypeSpelling; 18373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 18473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor StructuralEquivalenceContext(ASTContext &C1, ASTContext &C2, 185ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor llvm::DenseSet<std::pair<Decl *, Decl *> > &NonEquivalentDecls, 18673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool StrictTypeSpelling = false) 18733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis : C1(C1), C2(C2), NonEquivalentDecls(NonEquivalentDecls), 188ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor StrictTypeSpelling(StrictTypeSpelling) { } 18973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 19073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Determine whether the two declarations are structurally 19173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// equivalent. 19273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool IsStructurallyEquivalent(Decl *D1, Decl *D2); 19373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 19473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Determine whether the two types are structurally equivalent. 19573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool IsStructurallyEquivalent(QualType T1, QualType T2); 19673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 19773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor private: 19873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Finish checking all of the structural equivalences. 19973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// 20073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \returns true if an error occurred, false otherwise. 20173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool Finish(); 20273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 20373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor public: 20473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor DiagnosticBuilder Diag1(SourceLocation Loc, unsigned DiagID) { 20533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return C1.getDiagnostics().Report(Loc, DiagID); 20673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 20773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 20873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor DiagnosticBuilder Diag2(SourceLocation Loc, unsigned DiagID) { 20933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return C2.getDiagnostics().Report(Loc, DiagID); 21073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 21173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor }; 21273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 21373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 21473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 21573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType T1, QualType T2); 21673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 21773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D1, Decl *D2); 21873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 21973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine if two APInts have the same value, after zero-extending 22073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// one of them (if needed!) to ensure that the bit-widths match. 22173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsSameValue(const llvm::APInt &I1, const llvm::APInt &I2) { 22273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() == I2.getBitWidth()) 22373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == I2; 22473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 22573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() > I2.getBitWidth()) 2269f71a8f4c7a182a5236da9e747d57cc1d1bd24c2Jay Foad return I1 == I2.zext(I1.getBitWidth()); 22773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 2289f71a8f4c7a182a5236da9e747d57cc1d1bd24c2Jay Foad return I1.zext(I2.getBitWidth()) == I2; 22973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 23073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 23173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine if two APSInts have the same value, zero- or sign-extending 23273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// as needed. 23373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsSameValue(const llvm::APSInt &I1, const llvm::APSInt &I2) { 23473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() == I2.getBitWidth() && I1.isSigned() == I2.isSigned()) 23573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == I2; 23673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 23773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check for a bit-width mismatch. 23873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() > I2.getBitWidth()) 2399f71a8f4c7a182a5236da9e747d57cc1d1bd24c2Jay Foad return IsSameValue(I1, I2.extend(I1.getBitWidth())); 24073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor else if (I2.getBitWidth() > I1.getBitWidth()) 2419f71a8f4c7a182a5236da9e747d57cc1d1bd24c2Jay Foad return IsSameValue(I1.extend(I2.getBitWidth()), I2); 24273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 24373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // We have a signedness mismatch. Turn the signed value into an unsigned 24473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // value. 24573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.isSigned()) { 24673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.isNegative()) 24773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 24873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 24973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return llvm::APSInt(I1, true) == I2; 25073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 25173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 25273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I2.isNegative()) 25373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 25473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 25573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == llvm::APSInt(I2, true); 25673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 25773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 25873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two expressions. 25973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 26073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Expr *E1, Expr *E2) { 26173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!E1 || !E2) 26273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return E1 == E2; 26373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 26473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Actually perform a structural comparison! 26573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 26673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 26773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 26873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine whether two identifiers are equivalent. 26973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(const IdentifierInfo *Name1, 27073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const IdentifierInfo *Name2) { 27173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name1 || !Name2) 27273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return Name1 == Name2; 27373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 27473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return Name1->getName() == Name2->getName(); 27573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 27673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 27773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine whether two nested-name-specifiers are equivalent. 27873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 27973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor NestedNameSpecifier *NNS1, 28073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor NestedNameSpecifier *NNS2) { 28173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Implement! 28273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 28373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 28473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 28573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine whether two template arguments are equivalent. 28673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 28773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateArgument &Arg1, 28873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateArgument &Arg2) { 289d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (Arg1.getKind() != Arg2.getKind()) 290d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return false; 291d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 292d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor switch (Arg1.getKind()) { 293d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Null: 294d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return true; 295d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 296d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Type: 297d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return Context.IsStructurallyEquivalent(Arg1.getAsType(), Arg2.getAsType()); 298d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 299d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Integral: 300d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!Context.IsStructurallyEquivalent(Arg1.getIntegralType(), 301d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Arg2.getIntegralType())) 302d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return false; 303d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 304d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return IsSameValue(*Arg1.getAsIntegral(), *Arg2.getAsIntegral()); 305d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 306d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Declaration: 307d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return Context.IsStructurallyEquivalent(Arg1.getAsDecl(), Arg2.getAsDecl()); 308d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 309d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Template: 310d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return IsStructurallyEquivalent(Context, 311d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Arg1.getAsTemplate(), 312d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Arg2.getAsTemplate()); 313a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor 314a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 315a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return IsStructurallyEquivalent(Context, 316a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor Arg1.getAsTemplateOrTemplatePattern(), 317a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor Arg2.getAsTemplateOrTemplatePattern()); 318a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor 319d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Expression: 320d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return IsStructurallyEquivalent(Context, 321d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Arg1.getAsExpr(), Arg2.getAsExpr()); 322d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 323d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Pack: 324d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (Arg1.pack_size() != Arg2.pack_size()) 325d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return false; 326d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 327d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor for (unsigned I = 0, N = Arg1.pack_size(); I != N; ++I) 328d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!IsStructurallyEquivalent(Context, 329d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Arg1.pack_begin()[I], 330d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Arg2.pack_begin()[I])) 331d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return false; 332d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 333d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return true; 334d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 335d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 336d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor llvm_unreachable("Invalid template argument kind"); 33773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 33873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 33973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 34073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence for the common part of array 34173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// types. 34273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsArrayStructurallyEquivalent(StructuralEquivalenceContext &Context, 34373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ArrayType *Array1, 34473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ArrayType *Array2) { 34573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 34673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array1->getElementType(), 34773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array2->getElementType())) 34873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 34973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Array1->getSizeModifier() != Array2->getSizeModifier()) 35073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 35173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Array1->getIndexTypeQualifiers() != Array2->getIndexTypeQualifiers()) 35273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 35373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 35473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 35573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 35673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 35773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two types. 35873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 35973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType T1, QualType T2) { 36073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (T1.isNull() || T2.isNull()) 36173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return T1.isNull() && T2.isNull(); 36273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 36373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Context.StrictTypeSpelling) { 36473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // We aren't being strict about token-to-token equivalence of types, 36573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // so map down to the canonical type. 36673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor T1 = Context.C1.getCanonicalType(T1); 36773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor T2 = Context.C2.getCanonicalType(T2); 36873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 36973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 37073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (T1.getQualifiers() != T2.getQualifiers()) 37173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 37273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 373ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Type::TypeClass TC = T1->getTypeClass(); 374ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 375ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T1->getTypeClass() != T2->getTypeClass()) { 376ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Compare function types with prototypes vs. without prototypes as if 377ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // both did not have prototypes. 378ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T1->getTypeClass() == Type::FunctionProto && 379ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor T2->getTypeClass() == Type::FunctionNoProto) 380ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor TC = Type::FunctionNoProto; 381ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor else if (T1->getTypeClass() == Type::FunctionNoProto && 382ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor T2->getTypeClass() == Type::FunctionProto) 383ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor TC = Type::FunctionNoProto; 384ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor else 385ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return false; 386ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 38773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 388ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor switch (TC) { 389ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor case Type::Builtin: 39073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Deal with Char_S/Char_U. 39173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (cast<BuiltinType>(T1)->getKind() != cast<BuiltinType>(T2)->getKind()) 39273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 39373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 39473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 39573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Complex: 39673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 39773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ComplexType>(T1)->getElementType(), 39873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ComplexType>(T2)->getElementType())) 39973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 40073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 40173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 40273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Pointer: 40373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 40473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<PointerType>(T1)->getPointeeType(), 40573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<PointerType>(T2)->getPointeeType())) 40673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 40773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 40873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 40973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::BlockPointer: 41073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 41173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<BlockPointerType>(T1)->getPointeeType(), 41273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<BlockPointerType>(T2)->getPointeeType())) 41373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 41473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 41573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 41673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::LValueReference: 41773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::RValueReference: { 41873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ReferenceType *Ref1 = cast<ReferenceType>(T1); 41973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ReferenceType *Ref2 = cast<ReferenceType>(T2); 42073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Ref1->isSpelledAsLValue() != Ref2->isSpelledAsLValue()) 42173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 42273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Ref1->isInnerRef() != Ref2->isInnerRef()) 42373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 42473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 42573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ref1->getPointeeTypeAsWritten(), 42673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ref2->getPointeeTypeAsWritten())) 42773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 42873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 42973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 43073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 43173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::MemberPointer: { 43273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const MemberPointerType *MemPtr1 = cast<MemberPointerType>(T1); 43373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const MemberPointerType *MemPtr2 = cast<MemberPointerType>(T2); 43473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 43573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor MemPtr1->getPointeeType(), 43673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor MemPtr2->getPointeeType())) 43773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 43873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 43973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(MemPtr1->getClass(), 0), 44073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(MemPtr2->getClass(), 0))) 44173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 44273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 44373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 44473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 44573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ConstantArray: { 44673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ConstantArrayType *Array1 = cast<ConstantArrayType>(T1); 44773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ConstantArrayType *Array2 = cast<ConstantArrayType>(T2); 44873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsSameValue(Array1->getSize(), Array2->getSize())) 44973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 45073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 45173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, Array1, Array2)) 45273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 45373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 45473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 45573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 45673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::IncompleteArray: 45773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, 45873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ArrayType>(T1), 45973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ArrayType>(T2))) 46073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 46173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 46273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 46373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::VariableArray: { 46473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VariableArrayType *Array1 = cast<VariableArrayType>(T1); 46573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VariableArrayType *Array2 = cast<VariableArrayType>(T2); 46673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 46773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array1->getSizeExpr(), Array2->getSizeExpr())) 46873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 46973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 47073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, Array1, Array2)) 47173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 47273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 47373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 47473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 47573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 47673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::DependentSizedArray: { 47773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedArrayType *Array1 = cast<DependentSizedArrayType>(T1); 47873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedArrayType *Array2 = cast<DependentSizedArrayType>(T2); 47973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 48073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array1->getSizeExpr(), Array2->getSizeExpr())) 48173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 48273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 48373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, Array1, Array2)) 48473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 48573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 48673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 48773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 48873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 48973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::DependentSizedExtVector: { 49073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedExtVectorType *Vec1 49173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<DependentSizedExtVectorType>(T1); 49273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedExtVectorType *Vec2 49373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<DependentSizedExtVectorType>(T2); 49473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 49573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec1->getSizeExpr(), Vec2->getSizeExpr())) 49673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 49773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 49873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec1->getElementType(), 49973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec2->getElementType())) 50073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 50173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 50273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 50373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 50473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Vector: 50573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ExtVector: { 50673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VectorType *Vec1 = cast<VectorType>(T1); 50773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VectorType *Vec2 = cast<VectorType>(T2); 50873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 50973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec1->getElementType(), 51073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec2->getElementType())) 51173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 51273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Vec1->getNumElements() != Vec2->getNumElements()) 51373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 514e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson if (Vec1->getVectorKind() != Vec2->getVectorKind()) 51573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 5160e12b44081c6395a6d60a05a85a6012f7bb23b16Douglas Gregor break; 51773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 51873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 51973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::FunctionProto: { 52073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionProtoType *Proto1 = cast<FunctionProtoType>(T1); 52173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionProtoType *Proto2 = cast<FunctionProtoType>(T2); 52273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->getNumArgs() != Proto2->getNumArgs()) 52373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 52473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (unsigned I = 0, N = Proto1->getNumArgs(); I != N; ++I) { 52573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 52673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Proto1->getArgType(I), 52773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Proto2->getArgType(I))) 52873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 52973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 53073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->isVariadic() != Proto2->isVariadic()) 53173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 53260618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (Proto1->getExceptionSpecType() != Proto2->getExceptionSpecType()) 53373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 53460618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (Proto1->getExceptionSpecType() == EST_Dynamic) { 53560618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (Proto1->getNumExceptions() != Proto2->getNumExceptions()) 53660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl return false; 53760618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl for (unsigned I = 0, N = Proto1->getNumExceptions(); I != N; ++I) { 53860618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (!IsStructurallyEquivalent(Context, 53960618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Proto1->getExceptionType(I), 54060618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Proto2->getExceptionType(I))) 54160618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl return false; 54260618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } 54360618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } else if (Proto1->getExceptionSpecType() == EST_ComputedNoexcept) { 54473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 54560618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Proto1->getNoexceptExpr(), 54660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Proto2->getNoexceptExpr())) 54773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 54873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 54973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->getTypeQuals() != Proto2->getTypeQuals()) 55073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 55173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 55273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Fall through to check the bits common with FunctionNoProtoType. 55373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 55473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 55573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::FunctionNoProto: { 55673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionType *Function1 = cast<FunctionType>(T1); 55773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionType *Function2 = cast<FunctionType>(T2); 55873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 55973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Function1->getResultType(), 56073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Function2->getResultType())) 56173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 562264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola if (Function1->getExtInfo() != Function2->getExtInfo()) 563264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return false; 56473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 56573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 56673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 56773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::UnresolvedUsing: 56873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 56973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<UnresolvedUsingType>(T1)->getDecl(), 57073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<UnresolvedUsingType>(T2)->getDecl())) 57173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 57273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 57373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 5749d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 5759d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall case Type::Attributed: 5769d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (!IsStructurallyEquivalent(Context, 5779d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall cast<AttributedType>(T1)->getModifiedType(), 5789d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall cast<AttributedType>(T2)->getModifiedType())) 5799d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall return false; 5809d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (!IsStructurallyEquivalent(Context, 5819d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall cast<AttributedType>(T1)->getEquivalentType(), 5829d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall cast<AttributedType>(T2)->getEquivalentType())) 5839d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall return false; 5849d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall break; 58573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 586075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara case Type::Paren: 587075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara if (!IsStructurallyEquivalent(Context, 588075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara cast<ParenType>(T1)->getInnerType(), 589075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara cast<ParenType>(T2)->getInnerType())) 590075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return false; 591075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara break; 592075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 59373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Typedef: 59473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 59573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypedefType>(T1)->getDecl(), 59673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypedefType>(T2)->getDecl())) 59773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 59873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 59973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 60073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TypeOfExpr: 60173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 60273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfExprType>(T1)->getUnderlyingExpr(), 60373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfExprType>(T2)->getUnderlyingExpr())) 60473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 60573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 60673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 60773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TypeOf: 60873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 60973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfType>(T1)->getUnderlyingType(), 61073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfType>(T2)->getUnderlyingType())) 61173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 61273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 613ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 614ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt case Type::UnaryTransform: 615ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (!IsStructurallyEquivalent(Context, 616ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt cast<UnaryTransformType>(T1)->getUnderlyingType(), 617ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt cast<UnaryTransformType>(T1)->getUnderlyingType())) 618ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 619ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt break; 620ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 62173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Decltype: 62273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 62373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<DecltypeType>(T1)->getUnderlyingExpr(), 62473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<DecltypeType>(T2)->getUnderlyingExpr())) 62573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 62673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 62773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 62834b41d939a1328f484511c6002ba2456db879a29Richard Smith case Type::Auto: 62934b41d939a1328f484511c6002ba2456db879a29Richard Smith if (!IsStructurallyEquivalent(Context, 63034b41d939a1328f484511c6002ba2456db879a29Richard Smith cast<AutoType>(T1)->getDeducedType(), 63134b41d939a1328f484511c6002ba2456db879a29Richard Smith cast<AutoType>(T2)->getDeducedType())) 63234b41d939a1328f484511c6002ba2456db879a29Richard Smith return false; 63334b41d939a1328f484511c6002ba2456db879a29Richard Smith break; 63434b41d939a1328f484511c6002ba2456db879a29Richard Smith 63573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Record: 63673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Enum: 63773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 63873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TagType>(T1)->getDecl(), 63973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TagType>(T2)->getDecl())) 64073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 64173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 642465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 64373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TemplateTypeParm: { 64473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateTypeParmType *Parm1 = cast<TemplateTypeParmType>(T1); 64573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateTypeParmType *Parm2 = cast<TemplateTypeParmType>(T2); 64673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Parm1->getDepth() != Parm2->getDepth()) 64773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 64873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Parm1->getIndex() != Parm2->getIndex()) 64973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 65073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Parm1->isParameterPack() != Parm2->isParameterPack()) 65173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 65273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 65373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Names of template type parameters are never significant. 65473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 65573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 65673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 65773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::SubstTemplateTypeParm: { 65873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const SubstTemplateTypeParmType *Subst1 65973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<SubstTemplateTypeParmType>(T1); 66073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const SubstTemplateTypeParmType *Subst2 66173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<SubstTemplateTypeParmType>(T2); 66273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 66373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(Subst1->getReplacedParameter(), 0), 66473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(Subst2->getReplacedParameter(), 0))) 66573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 66673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 66773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Subst1->getReplacementType(), 66873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Subst2->getReplacementType())) 66973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 67073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 67173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 67273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 6730bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor case Type::SubstTemplateTypeParmPack: { 6740bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor const SubstTemplateTypeParmPackType *Subst1 6750bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor = cast<SubstTemplateTypeParmPackType>(T1); 6760bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor const SubstTemplateTypeParmPackType *Subst2 6770bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor = cast<SubstTemplateTypeParmPackType>(T2); 6780bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor if (!IsStructurallyEquivalent(Context, 6790bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor QualType(Subst1->getReplacedParameter(), 0), 6800bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor QualType(Subst2->getReplacedParameter(), 0))) 6810bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor return false; 6820bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor if (!IsStructurallyEquivalent(Context, 6830bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor Subst1->getArgumentPack(), 6840bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor Subst2->getArgumentPack())) 6850bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor return false; 6860bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor break; 6870bc15d92bf98cd01e7904d7fca9895dacc237618Douglas Gregor } 68873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TemplateSpecialization: { 68973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateSpecializationType *Spec1 69073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<TemplateSpecializationType>(T1); 69173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateSpecializationType *Spec2 69273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<TemplateSpecializationType>(T2); 69373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 69473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Spec1->getTemplateName(), 69573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Spec2->getTemplateName())) 69673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 69773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Spec1->getNumArgs() != Spec2->getNumArgs()) 69873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 69973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (unsigned I = 0, N = Spec1->getNumArgs(); I != N; ++I) { 70073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 70173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Spec1->getArg(I), Spec2->getArg(I))) 70273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 70373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 70473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 70573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 70673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 707465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara case Type::Elaborated: { 708465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara const ElaboratedType *Elab1 = cast<ElaboratedType>(T1); 709465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara const ElaboratedType *Elab2 = cast<ElaboratedType>(T2); 710465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara // CHECKME: what if a keyword is ETK_None or ETK_typename ? 711465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (Elab1->getKeyword() != Elab2->getKeyword()) 712465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return false; 71373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 714465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab1->getQualifier(), 715465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab2->getQualifier())) 71673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 71773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 718465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab1->getNamedType(), 719465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab2->getNamedType())) 72073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 72173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 72273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 72373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 7243cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall case Type::InjectedClassName: { 7253cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const InjectedClassNameType *Inj1 = cast<InjectedClassNameType>(T1); 7263cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const InjectedClassNameType *Inj2 = cast<InjectedClassNameType>(T2); 7273cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall if (!IsStructurallyEquivalent(Context, 72831f17ecbef57b5679c017c375db330546b7b5145John McCall Inj1->getInjectedSpecializationType(), 72931f17ecbef57b5679c017c375db330546b7b5145John McCall Inj2->getInjectedSpecializationType())) 7303cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall return false; 7313cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall break; 7323cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall } 7333cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 7344714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor case Type::DependentName: { 7354714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor const DependentNameType *Typename1 = cast<DependentNameType>(T1); 7364714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor const DependentNameType *Typename2 = cast<DependentNameType>(T2); 73773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 73873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typename1->getQualifier(), 73973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typename2->getQualifier())) 74073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 74173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Typename1->getIdentifier(), 74273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typename2->getIdentifier())) 74373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 74473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 74573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 74673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 74773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 74833500955d731c73717af52088b7fc0e7a85681e7John McCall case Type::DependentTemplateSpecialization: { 74933500955d731c73717af52088b7fc0e7a85681e7John McCall const DependentTemplateSpecializationType *Spec1 = 75033500955d731c73717af52088b7fc0e7a85681e7John McCall cast<DependentTemplateSpecializationType>(T1); 75133500955d731c73717af52088b7fc0e7a85681e7John McCall const DependentTemplateSpecializationType *Spec2 = 75233500955d731c73717af52088b7fc0e7a85681e7John McCall cast<DependentTemplateSpecializationType>(T2); 75333500955d731c73717af52088b7fc0e7a85681e7John McCall if (!IsStructurallyEquivalent(Context, 75433500955d731c73717af52088b7fc0e7a85681e7John McCall Spec1->getQualifier(), 75533500955d731c73717af52088b7fc0e7a85681e7John McCall Spec2->getQualifier())) 75633500955d731c73717af52088b7fc0e7a85681e7John McCall return false; 75733500955d731c73717af52088b7fc0e7a85681e7John McCall if (!IsStructurallyEquivalent(Spec1->getIdentifier(), 75833500955d731c73717af52088b7fc0e7a85681e7John McCall Spec2->getIdentifier())) 75933500955d731c73717af52088b7fc0e7a85681e7John McCall return false; 76033500955d731c73717af52088b7fc0e7a85681e7John McCall if (Spec1->getNumArgs() != Spec2->getNumArgs()) 76133500955d731c73717af52088b7fc0e7a85681e7John McCall return false; 76233500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, N = Spec1->getNumArgs(); I != N; ++I) { 76333500955d731c73717af52088b7fc0e7a85681e7John McCall if (!IsStructurallyEquivalent(Context, 76433500955d731c73717af52088b7fc0e7a85681e7John McCall Spec1->getArg(I), Spec2->getArg(I))) 76533500955d731c73717af52088b7fc0e7a85681e7John McCall return false; 76633500955d731c73717af52088b7fc0e7a85681e7John McCall } 76733500955d731c73717af52088b7fc0e7a85681e7John McCall break; 76833500955d731c73717af52088b7fc0e7a85681e7John McCall } 7697536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 7707536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor case Type::PackExpansion: 7717536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor if (!IsStructurallyEquivalent(Context, 7727536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor cast<PackExpansionType>(T1)->getPattern(), 7737536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor cast<PackExpansionType>(T2)->getPattern())) 7747536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return false; 7757536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor break; 7767536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 77773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ObjCInterface: { 77873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCInterfaceType *Iface1 = cast<ObjCInterfaceType>(T1); 77973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCInterfaceType *Iface2 = cast<ObjCInterfaceType>(T2); 78073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 78173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Iface1->getDecl(), Iface2->getDecl())) 78273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 783c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall break; 784c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall } 785c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 786c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall case Type::ObjCObject: { 787c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *Obj1 = cast<ObjCObjectType>(T1); 788c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *Obj2 = cast<ObjCObjectType>(T2); 789c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (!IsStructurallyEquivalent(Context, 790c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj1->getBaseType(), 791c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj2->getBaseType())) 792c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 793c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (Obj1->getNumProtocols() != Obj2->getNumProtocols()) 79473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 795c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (unsigned I = 0, N = Obj1->getNumProtocols(); I != N; ++I) { 79673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 797c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj1->getProtocol(I), 798c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj2->getProtocol(I))) 79973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 80073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 80173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 80273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 80373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 80473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ObjCObjectPointer: { 80573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCObjectPointerType *Ptr1 = cast<ObjCObjectPointerType>(T1); 80673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCObjectPointerType *Ptr2 = cast<ObjCObjectPointerType>(T2); 80773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 80873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ptr1->getPointeeType(), 80973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ptr2->getPointeeType())) 81073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 81173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 81273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 81373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 81473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } // end switch 81573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 81673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 81773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 81873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 81973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two records. 82073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 82173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor RecordDecl *D1, RecordDecl *D2) { 82273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (D1->isUnion() != D2->isUnion()) { 82373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 82473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 82573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_tag_kind_here) 82673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << D1->getDeclName() << (unsigned)D1->getTagKind(); 82773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 82873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 82973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 830d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // If both declarations are class template specializations, we know 831d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // the ODR applies, so check the template and template arguments. 832d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ClassTemplateSpecializationDecl *Spec1 833d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D1); 834d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ClassTemplateSpecializationDecl *Spec2 835d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D2); 836d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (Spec1 && Spec2) { 837d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Check that the specialized templates are the same. 838d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!IsStructurallyEquivalent(Context, Spec1->getSpecializedTemplate(), 839d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Spec2->getSpecializedTemplate())) 840d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return false; 841d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 842d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Check that the template arguments are the same. 843d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (Spec1->getTemplateArgs().size() != Spec2->getTemplateArgs().size()) 844d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return false; 845d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 846d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor for (unsigned I = 0, N = Spec1->getTemplateArgs().size(); I != N; ++I) 847d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!IsStructurallyEquivalent(Context, 848d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Spec1->getTemplateArgs().get(I), 849d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Spec2->getTemplateArgs().get(I))) 850d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return false; 851d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 852d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // If one is a class template specialization and the other is not, these 853fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // structures are different. 854d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor else if (Spec1 || Spec2) 855d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return false; 856d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 857ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Compare the definitions of these two records. If either or both are 858ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // incomplete, we assume that they are equivalent. 859ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D1 = D1->getDefinition(); 860ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D2 = D2->getDefinition(); 861ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!D1 || !D2) 862ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return true; 863ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 86473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (CXXRecordDecl *D1CXX = dyn_cast<CXXRecordDecl>(D1)) { 86573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (CXXRecordDecl *D2CXX = dyn_cast<CXXRecordDecl>(D2)) { 86673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (D1CXX->getNumBases() != D2CXX->getNumBases()) { 86773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 868040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << Context.C2.getTypeDeclType(D2); 86973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_number_of_bases) 870040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << D2CXX->getNumBases(); 87173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_number_of_bases) 872040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << D1CXX->getNumBases(); 87373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 87473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 87573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 87673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check the base classes. 87773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (CXXRecordDecl::base_class_iterator Base1 = D1CXX->bases_begin(), 87873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor BaseEnd1 = D1CXX->bases_end(), 87973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base2 = D2CXX->bases_begin(); 88073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1 != BaseEnd1; 88173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor ++Base1, ++Base2) { 88273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 88373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1->getType(), Base2->getType())) { 88473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 88573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 88673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Base2->getSourceRange().getBegin(), diag::note_odr_base) 88773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base2->getType() 88873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base2->getSourceRange(); 88973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Base1->getSourceRange().getBegin(), diag::note_odr_base) 89073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getType() 89173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getSourceRange(); 89273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 89373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 89473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 89573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check virtual vs. non-virtual inheritance mismatch. 89673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Base1->isVirtual() != Base2->isVirtual()) { 89773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 89873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 89973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Base2->getSourceRange().getBegin(), 90073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor diag::note_odr_virtual_base) 90173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base2->isVirtual() << Base2->getSourceRange(); 90273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Base1->getSourceRange().getBegin(), diag::note_odr_base) 90373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->isVirtual() 90473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getSourceRange(); 90573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 90673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 90773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 90873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else if (D1CXX->getNumBases() > 0) { 90973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 91073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 91173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const CXXBaseSpecifier *Base1 = D1CXX->bases_begin(); 91273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Base1->getSourceRange().getBegin(), diag::note_odr_base) 91373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getType() 91473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getSourceRange(); 91573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_missing_base); 91673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 91773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 91873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 91973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 92073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check the fields for consistency. 92173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor CXXRecordDecl::field_iterator Field2 = D2->field_begin(), 92273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field2End = D2->field_end(); 92373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (CXXRecordDecl::field_iterator Field1 = D1->field_begin(), 92473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1End = D1->field_end(); 92573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1 != Field1End; 92673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor ++Field1, ++Field2) { 92773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field2 == Field2End) { 92873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 92973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 93073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_field) 93173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType(); 93273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_missing_field); 93373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 93473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 93573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 93673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 93773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1->getType(), Field2->getType())) { 93873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 93973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 94073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_field) 94173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType(); 94273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_field) 94373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType(); 94473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 94573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 94673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 94773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field1->isBitField() != Field2->isBitField()) { 94873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 94973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 95073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field1->isBitField()) { 95173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Bits; 95273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1->getBitWidth()->isIntegerConstantExpr(Bits, Context.C1); 95373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_bit_field) 95473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType() 95573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits.toString(10, false); 95673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_not_bit_field) 95773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName(); 95873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 95973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Bits; 96073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field2->getBitWidth()->isIntegerConstantExpr(Bits, Context.C2); 96173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_bit_field) 96273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType() 96373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits.toString(10, false); 96473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), 96573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor diag::note_odr_not_bit_field) 96673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName(); 96773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 96873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 96973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 97073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 97173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field1->isBitField()) { 97273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Make sure that the bit-fields are the same length. 97373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Bits1, Bits2; 97473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Field1->getBitWidth()->isIntegerConstantExpr(Bits1, Context.C1)) 97573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 97673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Field2->getBitWidth()->isIntegerConstantExpr(Bits2, Context.C2)) 97773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 97873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 97973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsSameValue(Bits1, Bits2)) { 98073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 98173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 98273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_bit_field) 98373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType() 98473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits2.toString(10, false); 98573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_bit_field) 98673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType() 98773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits1.toString(10, false); 98873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 98973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 99073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 99173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 99273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 99373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field2 != Field2End) { 99473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 99573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 99673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_field) 99773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType(); 99873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_missing_field); 99973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 100073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 100173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 100273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 100373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 100473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 100573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two enums. 100673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 100773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EnumDecl *D1, EnumDecl *D2) { 100873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EnumDecl::enumerator_iterator EC2 = D2->enumerator_begin(), 100973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EC2End = D2->enumerator_end(); 101073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (EnumDecl::enumerator_iterator EC1 = D1->enumerator_begin(), 101173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EC1End = D1->enumerator_end(); 101273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EC1 != EC1End; ++EC1, ++EC2) { 101373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EC2 == EC2End) { 101473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 101573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 101673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(EC1->getLocation(), diag::note_odr_enumerator) 101773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getDeclName() 101873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getInitVal().toString(10); 101973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_missing_enumerator); 102073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 102173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 102273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 102373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Val1 = EC1->getInitVal(); 102473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Val2 = EC2->getInitVal(); 102573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsSameValue(Val1, Val2) || 102673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor !IsStructurallyEquivalent(EC1->getIdentifier(), EC2->getIdentifier())) { 102773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 102873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 102973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(EC2->getLocation(), diag::note_odr_enumerator) 103073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getDeclName() 103173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getInitVal().toString(10); 103273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(EC1->getLocation(), diag::note_odr_enumerator) 103373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getDeclName() 103473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getInitVal().toString(10); 103573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 103673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 103773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 103873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 103973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EC2 != EC2End) { 104073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 104173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 104273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(EC2->getLocation(), diag::note_odr_enumerator) 104373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getDeclName() 104473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getInitVal().toString(10); 104573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_missing_enumerator); 104673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 104773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 104873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 104973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 105073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 1051040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1052040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 1053040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateParameterList *Params1, 1054040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateParameterList *Params2) { 1055040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (Params1->size() != Params2->size()) { 1056040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag2(Params2->getTemplateLoc(), 1057040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor diag::err_odr_different_num_template_parameters) 1058040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << Params1->size() << Params2->size(); 1059040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag1(Params1->getTemplateLoc(), 1060040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor diag::note_odr_template_parameter_list); 1061040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return false; 1062040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1063040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1064040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor for (unsigned I = 0, N = Params1->size(); I != N; ++I) { 1065040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (Params1->getParam(I)->getKind() != Params2->getParam(I)->getKind()) { 1066040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag2(Params2->getParam(I)->getLocation(), 1067040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor diag::err_odr_different_template_parameter_kind); 1068040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag1(Params1->getParam(I)->getLocation(), 1069040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor diag::note_odr_template_parameter_here); 1070040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return false; 1071040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1072040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1073040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!Context.IsStructurallyEquivalent(Params1->getParam(I), 1074040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Params2->getParam(I))) { 1075040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1076040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return false; 1077040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1078040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1079040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1080040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return true; 1081040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 1082040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1083040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 1084040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateTypeParmDecl *D1, 1085040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateTypeParmDecl *D2) { 1086040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (D1->isParameterPack() != D2->isParameterPack()) { 1087040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag2(D2->getLocation(), diag::err_odr_parameter_pack_non_pack) 1088040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << D2->isParameterPack(); 1089040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_parameter_pack_non_pack) 1090040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << D1->isParameterPack(); 1091040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return false; 1092040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1093040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1094040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return true; 1095040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 1096040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1097040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 1098040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor NonTypeTemplateParmDecl *D1, 1099040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor NonTypeTemplateParmDecl *D2) { 1100040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // FIXME: Enable once we have variadic templates. 1101040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor#if 0 1102040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (D1->isParameterPack() != D2->isParameterPack()) { 1103040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag2(D2->getLocation(), diag::err_odr_parameter_pack_non_pack) 1104040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << D2->isParameterPack(); 1105040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_parameter_pack_non_pack) 1106040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << D1->isParameterPack(); 1107040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return false; 1108040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1109040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor#endif 1110040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1111040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Check types. 1112040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!Context.IsStructurallyEquivalent(D1->getType(), D2->getType())) { 1113040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag2(D2->getLocation(), 1114040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor diag::err_odr_non_type_parameter_type_inconsistent) 1115040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << D2->getType() << D1->getType(); 1116040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_value_here) 1117040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << D1->getType(); 1118040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return false; 1119040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1120040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1121040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return true; 1122040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 1123040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1124040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 1125040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateTemplateParmDecl *D1, 1126040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateTemplateParmDecl *D2) { 1127040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // FIXME: Enable once we have variadic templates. 1128040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor#if 0 1129040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (D1->isParameterPack() != D2->isParameterPack()) { 1130040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag2(D2->getLocation(), diag::err_odr_parameter_pack_non_pack) 1131040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << D2->isParameterPack(); 1132040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_parameter_pack_non_pack) 1133040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor << D1->isParameterPack(); 1134040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return false; 1135040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1136040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor#endif 1137040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1138040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Check template parameter lists. 1139040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return IsStructurallyEquivalent(Context, D1->getTemplateParameters(), 1140040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D2->getTemplateParameters()); 1141040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 1142040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1143040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 1144040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ClassTemplateDecl *D1, 1145040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ClassTemplateDecl *D2) { 1146040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Check template parameters. 1147040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!IsStructurallyEquivalent(Context, 1148040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D1->getTemplateParameters(), 1149040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D2->getTemplateParameters())) 1150040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return false; 115173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 1152040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Check the templated declaration. 1153040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return Context.IsStructurallyEquivalent(D1->getTemplatedDecl(), 1154040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D2->getTemplatedDecl()); 1155040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 1156040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 115773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two declarations. 115873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 115973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D1, Decl *D2) { 116073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Check for known structural equivalences via a callback of some sort. 116173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 1162ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Check whether we already know that these two declarations are not 1163ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // structurally equivalent. 1164ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Context.NonEquivalentDecls.count(std::make_pair(D1->getCanonicalDecl(), 1165ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D2->getCanonicalDecl()))) 1166ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return false; 1167ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 116873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Determine whether we've already produced a tentative equivalence for D1. 116973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *&EquivToD1 = Context.TentativeEquivalences[D1->getCanonicalDecl()]; 117073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EquivToD1) 117173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return EquivToD1 == D2->getCanonicalDecl(); 117273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 117373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Produce a tentative equivalence D1 <-> D2, which will be checked later. 117473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EquivToD1 = D2->getCanonicalDecl(); 117573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.DeclsToCheck.push_back(D1->getCanonicalDecl()); 117673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 117773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 117873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 117973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorbool StructuralEquivalenceContext::IsStructurallyEquivalent(Decl *D1, 118073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D2) { 118173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!::IsStructurallyEquivalent(*this, D1, D2)) 118273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 118373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 118473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return !Finish(); 118573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 118673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 118773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorbool StructuralEquivalenceContext::IsStructurallyEquivalent(QualType T1, 118873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType T2) { 118973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!::IsStructurallyEquivalent(*this, T1, T2)) 119073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 119173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 119273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return !Finish(); 119373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 119473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 119573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorbool StructuralEquivalenceContext::Finish() { 119673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor while (!DeclsToCheck.empty()) { 119773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check the next declaration. 119873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D1 = DeclsToCheck.front(); 119973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor DeclsToCheck.pop_front(); 120073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 120173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D2 = TentativeEquivalences[D1]; 120273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor assert(D2 && "Unrecorded tentative equivalence?"); 120373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 1204ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor bool Equivalent = true; 1205ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 120673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Switch on all declaration kinds. For now, we're just going to 120773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // check the obvious ones. 120873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (RecordDecl *Record1 = dyn_cast<RecordDecl>(D1)) { 120973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (RecordDecl *Record2 = dyn_cast<RecordDecl>(D2)) { 121073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check for equivalent structure names. 121173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name1 = Record1->getIdentifier(); 1212162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (!Name1 && Record1->getTypedefNameForAnonDecl()) 1213162e1c1b487352434552147967c3dd296ebee2f7Richard Smith Name1 = Record1->getTypedefNameForAnonDecl()->getIdentifier(); 121473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name2 = Record2->getIdentifier(); 1215162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (!Name2 && Record2->getTypedefNameForAnonDecl()) 1216162e1c1b487352434552147967c3dd296ebee2f7Richard Smith Name2 = Record2->getTypedefNameForAnonDecl()->getIdentifier(); 1217ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!::IsStructurallyEquivalent(Name1, Name2) || 1218ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor !::IsStructurallyEquivalent(*this, Record1, Record2)) 1219ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 122073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 122173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Record/non-record mismatch. 1222ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 122373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 1224ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } else if (EnumDecl *Enum1 = dyn_cast<EnumDecl>(D1)) { 122573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EnumDecl *Enum2 = dyn_cast<EnumDecl>(D2)) { 122673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check for equivalent enum names. 122773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name1 = Enum1->getIdentifier(); 1228162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (!Name1 && Enum1->getTypedefNameForAnonDecl()) 1229162e1c1b487352434552147967c3dd296ebee2f7Richard Smith Name1 = Enum1->getTypedefNameForAnonDecl()->getIdentifier(); 123073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name2 = Enum2->getIdentifier(); 1231162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (!Name2 && Enum2->getTypedefNameForAnonDecl()) 1232162e1c1b487352434552147967c3dd296ebee2f7Richard Smith Name2 = Enum2->getTypedefNameForAnonDecl()->getIdentifier(); 1233ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!::IsStructurallyEquivalent(Name1, Name2) || 1234ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor !::IsStructurallyEquivalent(*this, Enum1, Enum2)) 1235ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 123673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 123773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Enum/non-enum mismatch 1238ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 123973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 1240162e1c1b487352434552147967c3dd296ebee2f7Richard Smith } else if (TypedefNameDecl *Typedef1 = dyn_cast<TypedefNameDecl>(D1)) { 1241162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypedefNameDecl *Typedef2 = dyn_cast<TypedefNameDecl>(D2)) { 124273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!::IsStructurallyEquivalent(Typedef1->getIdentifier(), 1243ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Typedef2->getIdentifier()) || 1244ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor !::IsStructurallyEquivalent(*this, 124573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typedef1->getUnderlyingType(), 124673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typedef2->getUnderlyingType())) 1247ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 124873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 124973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Typedef/non-typedef mismatch. 1250ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 125173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 1252040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate1 1253040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor = dyn_cast<ClassTemplateDecl>(D1)) { 1254040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (ClassTemplateDecl *ClassTemplate2 = dyn_cast<ClassTemplateDecl>(D2)) { 1255040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!::IsStructurallyEquivalent(ClassTemplate1->getIdentifier(), 1256040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ClassTemplate2->getIdentifier()) || 1257040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor !::IsStructurallyEquivalent(*this, ClassTemplate1, ClassTemplate2)) 1258040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Equivalent = false; 1259040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } else { 1260040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Class template/non-class-template mismatch. 1261040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Equivalent = false; 1262040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1263040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } else if (TemplateTypeParmDecl *TTP1= dyn_cast<TemplateTypeParmDecl>(D1)) { 1264040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (TemplateTypeParmDecl *TTP2 = dyn_cast<TemplateTypeParmDecl>(D2)) { 1265040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!::IsStructurallyEquivalent(*this, TTP1, TTP2)) 1266040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Equivalent = false; 1267040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } else { 1268040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Kind mismatch. 1269040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Equivalent = false; 1270040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1271040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } else if (NonTypeTemplateParmDecl *NTTP1 1272040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(D1)) { 1273040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (NonTypeTemplateParmDecl *NTTP2 1274040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(D2)) { 1275040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!::IsStructurallyEquivalent(*this, NTTP1, NTTP2)) 1276040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Equivalent = false; 1277040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } else { 1278040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Kind mismatch. 1279040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Equivalent = false; 1280040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1281040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } else if (TemplateTemplateParmDecl *TTP1 1282040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor = dyn_cast<TemplateTemplateParmDecl>(D1)) { 1283040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (TemplateTemplateParmDecl *TTP2 1284040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor = dyn_cast<TemplateTemplateParmDecl>(D2)) { 1285040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!::IsStructurallyEquivalent(*this, TTP1, TTP2)) 1286040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Equivalent = false; 1287040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } else { 1288040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Kind mismatch. 1289040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Equivalent = false; 1290040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1291040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1292040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1293ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!Equivalent) { 1294ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Note that these two declarations are not equivalent (and we already 1295ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // know about it). 1296ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor NonEquivalentDecls.insert(std::make_pair(D1->getCanonicalDecl(), 1297ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D2->getCanonicalDecl())); 1298ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return true; 1299ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 130073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Check other declaration kinds! 130173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 130273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 130373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 130473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 130573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 130673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor//---------------------------------------------------------------------------- 13071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// Import Types 13081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor//---------------------------------------------------------------------------- 13091b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1310f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitType(const Type *T) { 131189cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor Importer.FromDiag(SourceLocation(), diag::err_unsupported_ast_node) 131289cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor << T->getTypeClassName(); 131389cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor return QualType(); 131489cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor} 131589cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor 1316f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitBuiltinType(const BuiltinType *T) { 13171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor switch (T->getKind()) { 13181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Void: return Importer.getToContext().VoidTy; 13191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Bool: return Importer.getToContext().BoolTy; 13201b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char_U: 13221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // The context we're importing from has an unsigned 'char'. If we're 13231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // importing into a context with a signed 'char', translate to 13241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // 'unsigned char' instead. 13251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (Importer.getToContext().getLangOptions().CharIsSigned) 13261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().UnsignedCharTy; 13271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().CharTy; 13291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UChar: return Importer.getToContext().UnsignedCharTy; 13311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char16: 13331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++! 13341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().Char16Ty; 13351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char32: 13371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++! 13381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().Char32Ty; 13391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UShort: return Importer.getToContext().UnsignedShortTy; 13411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UInt: return Importer.getToContext().UnsignedIntTy; 13421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ULong: return Importer.getToContext().UnsignedLongTy; 13431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ULongLong: 13441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().UnsignedLongLongTy; 13451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UInt128: return Importer.getToContext().UnsignedInt128Ty; 13461b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char_S: 13481b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // The context we're importing from has an unsigned 'char'. If we're 13491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // importing into a context with a signed 'char', translate to 13501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // 'unsigned char' instead. 13511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Importer.getToContext().getLangOptions().CharIsSigned) 13521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().SignedCharTy; 13531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().CharTy; 13551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::SChar: return Importer.getToContext().SignedCharTy; 13573f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 13583f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 13591b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: If not in C++, shall we translate to the C equivalent of 13601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // wchar_t? 13611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().WCharTy; 13621b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13631b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Short : return Importer.getToContext().ShortTy; 13641b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Int : return Importer.getToContext().IntTy; 13651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Long : return Importer.getToContext().LongTy; 13661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::LongLong : return Importer.getToContext().LongLongTy; 13671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Int128 : return Importer.getToContext().Int128Ty; 13681b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Float: return Importer.getToContext().FloatTy; 13691b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Double: return Importer.getToContext().DoubleTy; 13701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::LongDouble: return Importer.getToContext().LongDoubleTy; 13711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::NullPtr: 13731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++0x! 13741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().NullPtrTy; 13751b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Overload: return Importer.getToContext().OverloadTy; 13771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Dependent: return Importer.getToContext().DependentTy; 13781de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: return Importer.getToContext().UnknownAnyTy; 1379864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: return Importer.getToContext().BoundMemberTy; 13801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ObjCId: 13821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports Objective-C! 13831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().ObjCBuiltinIdTy; 13841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13851b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ObjCClass: 13861b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().ObjCBuiltinClassTy; 13871b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13881b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ObjCSel: 13891b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().ObjCBuiltinSelTy; 13901b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 13911b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13921b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13931b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 13941b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1395f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitComplexType(const ComplexType *T) { 13961b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 13971b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 13981b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13991b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getComplexType(ToElementType); 14011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 14021b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1403f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitPointerType(const PointerType *T) { 14041b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 14051b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 14061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 14071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getPointerType(ToPointeeType); 14091b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 14101b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1411f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitBlockPointerType(const BlockPointerType *T) { 14121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for blocks support in "to" context. 14131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 14141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 14151b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 14161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getBlockPointerType(ToPointeeType); 14181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 14191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1420f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType 1421f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallASTNodeImporter::VisitLValueReferenceType(const LValueReferenceType *T) { 14221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for C++ support in "to" context. 14231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeTypeAsWritten()); 14241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 14251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 14261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getLValueReferenceType(ToPointeeType); 14281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 14291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1430f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType 1431f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallASTNodeImporter::VisitRValueReferenceType(const RValueReferenceType *T) { 14321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for C++0x support in "to" context. 14331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeTypeAsWritten()); 14341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 14351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 14361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getRValueReferenceType(ToPointeeType); 14381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 14391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1440f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitMemberPointerType(const MemberPointerType *T) { 14411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for C++ support in "to" context. 14421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 14431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 14441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 14451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14461b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ClassType = Importer.Import(QualType(T->getClass(), 0)); 14471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getMemberPointerType(ToPointeeType, 14481b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ClassType.getTypePtr()); 14491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 14501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1451f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitConstantArrayType(const ConstantArrayType *T) { 14521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 14531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 14541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 14551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getConstantArrayType(ToElementType, 14571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSize(), 14581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSizeModifier(), 14591b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getIndexTypeCVRQualifiers()); 14601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 14611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1462f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType 1463f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallASTNodeImporter::VisitIncompleteArrayType(const IncompleteArrayType *T) { 14641b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 14651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 14661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 14671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14681b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getIncompleteArrayType(ToElementType, 14691b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSizeModifier(), 14701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getIndexTypeCVRQualifiers()); 14711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 14721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1473f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitVariableArrayType(const VariableArrayType *T) { 14741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 14751b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 14761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 14771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Expr *Size = Importer.Import(T->getSizeExpr()); 14791b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Size) 14801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 14811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor SourceRange Brackets = Importer.Import(T->getBracketsRange()); 14831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getVariableArrayType(ToElementType, Size, 14841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSizeModifier(), 14851b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getIndexTypeCVRQualifiers(), 14861b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Brackets); 14871b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 14881b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1489f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitVectorType(const VectorType *T) { 14901b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 14911b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 14921b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 14931b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 14941b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getVectorType(ToElementType, 14951b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getNumElements(), 1496e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson T->getVectorKind()); 14971b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 14981b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1499f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitExtVectorType(const ExtVectorType *T) { 15001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 15011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 15021b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 15031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 15041b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getExtVectorType(ToElementType, 15051b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getNumElements()); 15061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 15071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1508f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType 1509f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallASTNodeImporter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { 15101b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: What happens if we're importing a function without a prototype 15111b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // into C++? Should we make it variadic? 15121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToResultType = Importer.Import(T->getResultType()); 15131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToResultType.isNull()) 15141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 1515264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 15161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getFunctionNoProtoType(ToResultType, 1517264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola T->getExtInfo()); 15181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 15191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1520f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitFunctionProtoType(const FunctionProtoType *T) { 15211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToResultType = Importer.Import(T->getResultType()); 15221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToResultType.isNull()) 15231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 15241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 15251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Import argument types 15265f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<QualType, 4> ArgTypes; 15271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor for (FunctionProtoType::arg_type_iterator A = T->arg_type_begin(), 15281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor AEnd = T->arg_type_end(); 15291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor A != AEnd; ++A) { 15301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ArgType = Importer.Import(*A); 15311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ArgType.isNull()) 15321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 15331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ArgTypes.push_back(ArgType); 15341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 15351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 15361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Import exception types 15375f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<QualType, 4> ExceptionTypes; 15381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor for (FunctionProtoType::exception_iterator E = T->exception_begin(), 15391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor EEnd = T->exception_end(); 15401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor E != EEnd; ++E) { 15411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ExceptionType = Importer.Import(*E); 15421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ExceptionType.isNull()) 15431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 15441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ExceptionTypes.push_back(ExceptionType); 15451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 1546e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall 1547e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall FunctionProtoType::ExtProtoInfo EPI = T->getExtProtoInfo(); 1548e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall EPI.Exceptions = ExceptionTypes.data(); 15491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 15501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getFunctionType(ToResultType, ArgTypes.data(), 1551e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall ArgTypes.size(), EPI); 15521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 15531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 15540aeb2890389ec1872e49a18fb2022bfb9f96578dSean CallananQualType ASTNodeImporter::VisitParenType(const ParenType *T) { 15550aeb2890389ec1872e49a18fb2022bfb9f96578dSean Callanan QualType ToInnerType = Importer.Import(T->getInnerType()); 15560aeb2890389ec1872e49a18fb2022bfb9f96578dSean Callanan if (ToInnerType.isNull()) 15570aeb2890389ec1872e49a18fb2022bfb9f96578dSean Callanan return QualType(); 15580aeb2890389ec1872e49a18fb2022bfb9f96578dSean Callanan 15590aeb2890389ec1872e49a18fb2022bfb9f96578dSean Callanan return Importer.getToContext().getParenType(ToInnerType); 15600aeb2890389ec1872e49a18fb2022bfb9f96578dSean Callanan} 15610aeb2890389ec1872e49a18fb2022bfb9f96578dSean Callanan 1562f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitTypedefType(const TypedefType *T) { 1563162e1c1b487352434552147967c3dd296ebee2f7Richard Smith TypedefNameDecl *ToDecl 1564162e1c1b487352434552147967c3dd296ebee2f7Richard Smith = dyn_cast_or_null<TypedefNameDecl>(Importer.Import(T->getDecl())); 15651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToDecl) 15661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 15671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 15681b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTypeDeclType(ToDecl); 15691b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 15701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1571f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitTypeOfExprType(const TypeOfExprType *T) { 15721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Expr *ToExpr = Importer.Import(T->getUnderlyingExpr()); 15731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToExpr) 15741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 15751b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 15761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTypeOfExprType(ToExpr); 15771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 15781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1579f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitTypeOfType(const TypeOfType *T) { 15801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToUnderlyingType = Importer.Import(T->getUnderlyingType()); 15811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToUnderlyingType.isNull()) 15821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 15831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 15841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTypeOfType(ToUnderlyingType); 15851b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 15861b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1587f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitDecltypeType(const DecltypeType *T) { 158834b41d939a1328f484511c6002ba2456db879a29Richard Smith // FIXME: Make sure that the "to" context supports C++0x! 15891b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Expr *ToExpr = Importer.Import(T->getUnderlyingExpr()); 15901b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToExpr) 15911b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 15921b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 15931b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getDecltypeType(ToExpr); 15941b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 15951b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1596ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean HuntQualType ASTNodeImporter::VisitUnaryTransformType(const UnaryTransformType *T) { 1597ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType ToBaseType = Importer.Import(T->getBaseType()); 1598ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType ToUnderlyingType = Importer.Import(T->getUnderlyingType()); 1599ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (ToBaseType.isNull() || ToUnderlyingType.isNull()) 1600ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return QualType(); 1601ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1602ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Importer.getToContext().getUnaryTransformType(ToBaseType, 1603ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt ToUnderlyingType, 1604ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt T->getUTTKind()); 1605ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1606ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 160734b41d939a1328f484511c6002ba2456db879a29Richard SmithQualType ASTNodeImporter::VisitAutoType(const AutoType *T) { 160834b41d939a1328f484511c6002ba2456db879a29Richard Smith // FIXME: Make sure that the "to" context supports C++0x! 160934b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType FromDeduced = T->getDeducedType(); 161034b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType ToDeduced; 161134b41d939a1328f484511c6002ba2456db879a29Richard Smith if (!FromDeduced.isNull()) { 161234b41d939a1328f484511c6002ba2456db879a29Richard Smith ToDeduced = Importer.Import(FromDeduced); 161334b41d939a1328f484511c6002ba2456db879a29Richard Smith if (ToDeduced.isNull()) 161434b41d939a1328f484511c6002ba2456db879a29Richard Smith return QualType(); 161534b41d939a1328f484511c6002ba2456db879a29Richard Smith } 161634b41d939a1328f484511c6002ba2456db879a29Richard Smith 161734b41d939a1328f484511c6002ba2456db879a29Richard Smith return Importer.getToContext().getAutoType(ToDeduced); 161834b41d939a1328f484511c6002ba2456db879a29Richard Smith} 161934b41d939a1328f484511c6002ba2456db879a29Richard Smith 1620f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitRecordType(const RecordType *T) { 16211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor RecordDecl *ToDecl 16221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<RecordDecl>(Importer.Import(T->getDecl())); 16231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToDecl) 16241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 16251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 16261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTagDeclType(ToDecl); 16271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 16281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1629f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitEnumType(const EnumType *T) { 16301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor EnumDecl *ToDecl 16311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<EnumDecl>(Importer.Import(T->getDecl())); 16321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToDecl) 16331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 16341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 16351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTagDeclType(ToDecl); 16361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 16371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1638d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas GregorQualType ASTNodeImporter::VisitTemplateSpecializationType( 1639f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const TemplateSpecializationType *T) { 1640d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor TemplateName ToTemplate = Importer.Import(T->getTemplateName()); 1641d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (ToTemplate.isNull()) 1642d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return QualType(); 1643d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 16445f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<TemplateArgument, 2> ToTemplateArgs; 1645d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (ImportTemplateArguments(T->getArgs(), T->getNumArgs(), ToTemplateArgs)) 1646d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return QualType(); 1647d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1648d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor QualType ToCanonType; 1649d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!QualType(T, 0).isCanonical()) { 1650d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor QualType FromCanonType 1651d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor = Importer.getFromContext().getCanonicalType(QualType(T, 0)); 1652d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ToCanonType =Importer.Import(FromCanonType); 1653d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (ToCanonType.isNull()) 1654d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return QualType(); 1655d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 1656d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return Importer.getToContext().getTemplateSpecializationType(ToTemplate, 1657d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ToTemplateArgs.data(), 1658d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ToTemplateArgs.size(), 1659d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ToCanonType); 1660d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor} 1661d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1662f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitElaboratedType(const ElaboratedType *T) { 1663465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *ToQualifier = 0; 1664465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara // Note: the qualifier in an ElaboratedType is optional. 1665465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (T->getQualifier()) { 1666465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ToQualifier = Importer.Import(T->getQualifier()); 1667465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (!ToQualifier) 1668465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return QualType(); 1669465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara } 16701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 16711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToNamedType = Importer.Import(T->getNamedType()); 16721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToNamedType.isNull()) 16731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 16741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1675465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return Importer.getToContext().getElaboratedType(T->getKeyword(), 1676465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ToQualifier, ToNamedType); 16771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 16781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1679f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 16801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ObjCInterfaceDecl *Class 16811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<ObjCInterfaceDecl>(Importer.Import(T->getDecl())); 16821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Class) 16831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 16841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1685c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Importer.getToContext().getObjCInterfaceType(Class); 1686c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1687c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1688f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType ASTNodeImporter::VisitObjCObjectType(const ObjCObjectType *T) { 1689c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType ToBaseType = Importer.Import(T->getBaseType()); 1690c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (ToBaseType.isNull()) 1691c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return QualType(); 1692c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 16935f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCProtocolDecl *, 4> Protocols; 1694c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator P = T->qual_begin(), 16951b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor PEnd = T->qual_end(); 16961b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor P != PEnd; ++P) { 16971b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ObjCProtocolDecl *Protocol 16981b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<ObjCProtocolDecl>(Importer.Import(*P)); 16991b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Protocol) 17001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 17011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Protocols.push_back(Protocol); 17021b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 17031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1704c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Importer.getToContext().getObjCObjectType(ToBaseType, 1705c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Protocols.data(), 1706c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Protocols.size()); 17071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 17081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1709f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallQualType 1710f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCallASTNodeImporter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 17111b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 17121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 17131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 17141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1715c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Importer.getToContext().getObjCObjectPointerType(ToPointeeType); 17161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 17171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1718089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor//---------------------------------------------------------------------------- 1719089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor// Import Declarations 1720089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor//---------------------------------------------------------------------------- 1721a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregorbool ASTNodeImporter::ImportDeclParts(NamedDecl *D, DeclContext *&DC, 1722a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *&LexicalDC, 1723a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclarationName &Name, 1724a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation &Loc) { 1725089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Import the context of this declaration. 1726a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DC = Importer.ImportContext(D->getDeclContext()); 1727089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!DC) 1728a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return true; 1729a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1730a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor LexicalDC = DC; 17319bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 17329bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 17339bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!LexicalDC) 1734a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return true; 17359bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor } 1736a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1737089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Import the name of this declaration. 1738a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Name = Importer.Import(D->getDeclName()); 1739089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (D->getDeclName() && !Name) 1740a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return true; 1741a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1742a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the location of this declaration. 1743a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Loc = Importer.Import(D->getLocation()); 1744a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return false; 1745a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 1746a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 17471cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregorvoid ASTNodeImporter::ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD) { 17481cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (!FromD) 17491cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return; 17501cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 17511cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (!ToD) { 17521cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor ToD = Importer.Import(FromD); 17531cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (!ToD) 17541cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return; 17551cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor } 17561cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 17571cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (RecordDecl *FromRecord = dyn_cast<RecordDecl>(FromD)) { 17581cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (RecordDecl *ToRecord = cast_or_null<RecordDecl>(ToD)) { 17591cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (FromRecord->getDefinition() && !ToRecord->getDefinition()) { 17601cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor ImportDefinition(FromRecord, ToRecord); 17611cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor } 17621cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor } 17631cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return; 17641cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor } 17651cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 17661cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (EnumDecl *FromEnum = dyn_cast<EnumDecl>(FromD)) { 17671cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (EnumDecl *ToEnum = cast_or_null<EnumDecl>(ToD)) { 17681cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (FromEnum->getDefinition() && !ToEnum->getDefinition()) { 17691cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor ImportDefinition(FromEnum, ToEnum); 17701cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor } 17711cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor } 17721cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return; 17731cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor } 17741cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor} 17751cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 17762577743c5650c646fb705df01403707e94f2df04Abramo Bagnaravoid 17772577743c5650c646fb705df01403707e94f2df04Abramo BagnaraASTNodeImporter::ImportDeclarationNameLoc(const DeclarationNameInfo &From, 17782577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo& To) { 17792577743c5650c646fb705df01403707e94f2df04Abramo Bagnara // NOTE: To.Name and To.Loc are already imported. 17802577743c5650c646fb705df01403707e94f2df04Abramo Bagnara // We only have to import To.LocInfo. 17812577743c5650c646fb705df01403707e94f2df04Abramo Bagnara switch (To.getName().getNameKind()) { 17822577743c5650c646fb705df01403707e94f2df04Abramo Bagnara case DeclarationName::Identifier: 17832577743c5650c646fb705df01403707e94f2df04Abramo Bagnara case DeclarationName::ObjCZeroArgSelector: 17842577743c5650c646fb705df01403707e94f2df04Abramo Bagnara case DeclarationName::ObjCOneArgSelector: 17852577743c5650c646fb705df01403707e94f2df04Abramo Bagnara case DeclarationName::ObjCMultiArgSelector: 17862577743c5650c646fb705df01403707e94f2df04Abramo Bagnara case DeclarationName::CXXUsingDirective: 17872577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return; 17882577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 17892577743c5650c646fb705df01403707e94f2df04Abramo Bagnara case DeclarationName::CXXOperatorName: { 17902577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceRange Range = From.getCXXOperatorNameRange(); 17912577743c5650c646fb705df01403707e94f2df04Abramo Bagnara To.setCXXOperatorNameRange(Importer.Import(Range)); 17922577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return; 17932577743c5650c646fb705df01403707e94f2df04Abramo Bagnara } 17942577743c5650c646fb705df01403707e94f2df04Abramo Bagnara case DeclarationName::CXXLiteralOperatorName: { 17952577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceLocation Loc = From.getCXXLiteralOperatorNameLoc(); 17962577743c5650c646fb705df01403707e94f2df04Abramo Bagnara To.setCXXLiteralOperatorNameLoc(Importer.Import(Loc)); 17972577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return; 17982577743c5650c646fb705df01403707e94f2df04Abramo Bagnara } 17992577743c5650c646fb705df01403707e94f2df04Abramo Bagnara case DeclarationName::CXXConstructorName: 18002577743c5650c646fb705df01403707e94f2df04Abramo Bagnara case DeclarationName::CXXDestructorName: 18012577743c5650c646fb705df01403707e94f2df04Abramo Bagnara case DeclarationName::CXXConversionFunctionName: { 18022577743c5650c646fb705df01403707e94f2df04Abramo Bagnara TypeSourceInfo *FromTInfo = From.getNamedTypeInfo(); 18032577743c5650c646fb705df01403707e94f2df04Abramo Bagnara To.setNamedTypeInfo(Importer.Import(FromTInfo)); 18042577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return; 18052577743c5650c646fb705df01403707e94f2df04Abramo Bagnara } 18062577743c5650c646fb705df01403707e94f2df04Abramo Bagnara assert(0 && "Unknown name kind."); 18072577743c5650c646fb705df01403707e94f2df04Abramo Bagnara } 18082577743c5650c646fb705df01403707e94f2df04Abramo Bagnara} 18092577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 1810d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregorvoid ASTNodeImporter::ImportDeclContext(DeclContext *FromDC, bool ForceImport) { 1811d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor if (Importer.isMinimalImport() && !ForceImport) { 18128cc4fd795e01d50a7a7c96f4c0356d23b00d9349Sean Callanan Importer.ImportContext(FromDC); 1813d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor return; 1814d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor } 1815d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor 1816083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor for (DeclContext::decl_iterator From = FromDC->decls_begin(), 1817083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor FromEnd = FromDC->decls_end(); 1818083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor From != FromEnd; 1819083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ++From) 1820083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor Importer.Import(*From); 1821083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor} 1822083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor 18231cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregorbool ASTNodeImporter::ImportDefinition(RecordDecl *From, RecordDecl *To, 18241cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor bool ForceImport) { 18251cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (To->getDefinition() || To->isBeingDefined()) 1826d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return false; 1827d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1828d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor To->startDefinition(); 1829d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1830d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Add base classes. 1831d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (CXXRecordDecl *ToCXX = dyn_cast<CXXRecordDecl>(To)) { 1832d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor CXXRecordDecl *FromCXX = cast<CXXRecordDecl>(From); 1833d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 18345f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXBaseSpecifier *, 4> Bases; 1835d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor for (CXXRecordDecl::base_class_iterator 1836d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Base1 = FromCXX->bases_begin(), 1837d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor FromBaseEnd = FromCXX->bases_end(); 1838d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Base1 != FromBaseEnd; 1839d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ++Base1) { 1840d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor QualType T = Importer.Import(Base1->getType()); 1841d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (T.isNull()) 1842c04d9d1be026cb201a716df1cd28a88878958beeDouglas Gregor return true; 1843f90b27ad077c3339b62befc892382845339f9490Douglas Gregor 1844f90b27ad077c3339b62befc892382845339f9490Douglas Gregor SourceLocation EllipsisLoc; 1845f90b27ad077c3339b62befc892382845339f9490Douglas Gregor if (Base1->isPackExpansion()) 1846f90b27ad077c3339b62befc892382845339f9490Douglas Gregor EllipsisLoc = Importer.Import(Base1->getEllipsisLoc()); 18471cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 18481cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor // Ensure that we have a definition for the base. 18491cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor ImportDefinitionIfNeeded(Base1->getType()->getAsCXXRecordDecl()); 18501cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 1851d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Bases.push_back( 1852d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor new (Importer.getToContext()) 1853d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor CXXBaseSpecifier(Importer.Import(Base1->getSourceRange()), 1854d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Base1->isVirtual(), 1855d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Base1->isBaseOfClass(), 1856d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Base1->getAccessSpecifierAsWritten(), 1857f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Importer.Import(Base1->getTypeSourceInfo()), 1858f90b27ad077c3339b62befc892382845339f9490Douglas Gregor EllipsisLoc)); 1859d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 1860d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!Bases.empty()) 1861d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ToCXX->setBases(Bases.data(), Bases.size()); 1862d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 1863d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1864673e775beba71a69dbab4fcd733a84f4cfe2ebfcSean Callanan ImportDeclContext(From, ForceImport); 1865d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor To->completeDefinition(); 1866c04d9d1be026cb201a716df1cd28a88878958beeDouglas Gregor return false; 1867d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor} 1868d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 18691cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregorbool ASTNodeImporter::ImportDefinition(EnumDecl *From, EnumDecl *To, 18701cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor bool ForceImport) { 18711cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (To->getDefinition() || To->isBeingDefined()) 18721cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return false; 18731cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 18741cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor To->startDefinition(); 18751cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 18761cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor QualType T = Importer.Import(Importer.getFromContext().getTypeDeclType(From)); 18771cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (T.isNull()) 18781cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return true; 18791cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 18801cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor QualType ToPromotionType = Importer.Import(From->getPromotionType()); 18811cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (ToPromotionType.isNull()) 18821cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return true; 18831cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 18841cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor ImportDeclContext(From, ForceImport); 18851cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 18861cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor // FIXME: we might need to merge the number of positive or negative bits 18871cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor // if the enumerator lists don't match. 18881cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor To->completeDefinition(T, ToPromotionType, 18891cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor From->getNumPositiveBits(), 18901cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor From->getNumNegativeBits()); 18911cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return false; 18921cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor} 18931cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 1894040afaeea2313dc69fd532995ac88cccdd62da56Douglas GregorTemplateParameterList *ASTNodeImporter::ImportTemplateParameterList( 1895040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateParameterList *Params) { 18965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NamedDecl *, 4> ToParams; 1897040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ToParams.reserve(Params->size()); 1898040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor for (TemplateParameterList::iterator P = Params->begin(), 1899040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor PEnd = Params->end(); 1900040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor P != PEnd; ++P) { 1901040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Decl *To = Importer.Import(*P); 1902040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!To) 1903040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return 0; 1904040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1905040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ToParams.push_back(cast<NamedDecl>(To)); 1906040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 1907040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1908040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return TemplateParameterList::Create(Importer.getToContext(), 1909040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.Import(Params->getTemplateLoc()), 1910040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.Import(Params->getLAngleLoc()), 1911040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ToParams.data(), ToParams.size(), 1912040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.Import(Params->getRAngleLoc())); 1913040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 1914040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 1915d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas GregorTemplateArgument 1916d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas GregorASTNodeImporter::ImportTemplateArgument(const TemplateArgument &From) { 1917d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor switch (From.getKind()) { 1918d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Null: 1919d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(); 1920d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1921d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Type: { 1922d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor QualType ToType = Importer.Import(From.getAsType()); 1923d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (ToType.isNull()) 1924d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(); 1925d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(ToType); 1926d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 1927d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1928d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Integral: { 1929d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor QualType ToType = Importer.Import(From.getIntegralType()); 1930d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (ToType.isNull()) 1931d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(); 1932d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(*From.getAsIntegral(), ToType); 1933d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 1934d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1935d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Declaration: 1936d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (Decl *To = Importer.Import(From.getAsDecl())) 1937d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(To); 1938d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(); 1939d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1940d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Template: { 1941d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor TemplateName ToTemplate = Importer.Import(From.getAsTemplate()); 1942d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (ToTemplate.isNull()) 1943d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(); 1944d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1945d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(ToTemplate); 1946d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 1947a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor 1948a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: { 1949a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor TemplateName ToTemplate 1950a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor = Importer.Import(From.getAsTemplateOrTemplatePattern()); 1951a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor if (ToTemplate.isNull()) 1952a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return TemplateArgument(); 1953a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor 19542be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor return TemplateArgument(ToTemplate, From.getNumTemplateExpansions()); 1955a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor } 1956a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor 1957d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Expression: 1958d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (Expr *ToExpr = Importer.Import(From.getAsExpr())) 1959d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(ToExpr); 1960d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(); 1961d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1962d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateArgument::Pack: { 19635f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<TemplateArgument, 2> ToPack; 1964d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ToPack.reserve(From.pack_size()); 1965d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (ImportTemplateArguments(From.pack_begin(), From.pack_size(), ToPack)) 1966d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(); 1967d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1968d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor TemplateArgument *ToArgs 1969d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor = new (Importer.getToContext()) TemplateArgument[ToPack.size()]; 1970d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor std::copy(ToPack.begin(), ToPack.end(), ToArgs); 1971d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(ToArgs, ToPack.size()); 1972d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 1973d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 1974d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1975d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor llvm_unreachable("Invalid template argument kind"); 1976d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateArgument(); 1977d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor} 1978d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1979d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregorbool ASTNodeImporter::ImportTemplateArguments(const TemplateArgument *FromArgs, 1980d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor unsigned NumFromArgs, 19815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<TemplateArgument> &ToArgs) { 1982d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor for (unsigned I = 0; I != NumFromArgs; ++I) { 1983d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor TemplateArgument To = ImportTemplateArgument(FromArgs[I]); 1984d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (To.isNull() && !FromArgs[I].isNull()) 1985d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return true; 1986d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1987d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ToArgs.push_back(To); 1988d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 1989d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 1990d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return false; 1991d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor} 1992d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 199396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregorbool ASTNodeImporter::IsStructuralMatch(RecordDecl *FromRecord, 199473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor RecordDecl *ToRecord) { 1995bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer StructuralEquivalenceContext Ctx(Importer.getFromContext(), 199673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.getToContext(), 1997ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Importer.getNonEquivalentDecls()); 1998bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer return Ctx.IsStructurallyEquivalent(FromRecord, ToRecord); 199996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor} 200096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 200136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregorbool ASTNodeImporter::IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToEnum) { 2002bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer StructuralEquivalenceContext Ctx(Importer.getFromContext(), 200373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.getToContext(), 2004ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Importer.getNonEquivalentDecls()); 2005bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer return Ctx.IsStructurallyEquivalent(FromEnum, ToEnum); 200636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 200736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 2008040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregorbool ASTNodeImporter::IsStructuralMatch(ClassTemplateDecl *From, 2009040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ClassTemplateDecl *To) { 2010040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor StructuralEquivalenceContext Ctx(Importer.getFromContext(), 2011040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.getToContext(), 2012040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.getNonEquivalentDecls()); 2013040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return Ctx.IsStructurallyEquivalent(From, To); 2014040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 2015040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 2016a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitDecl(Decl *D) { 2017a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Importer.FromDiag(D->getLocation(), diag::err_unsupported_ast_node) 2018a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor << D->getDeclKindName(); 2019a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 2020a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 2021a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2022788c62d1e87bfb596078817237f672a5f000999aDouglas GregorDecl *ASTNodeImporter::VisitNamespaceDecl(NamespaceDecl *D) { 2023788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // Import the major distinguishing characteristics of this namespace. 2024788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor DeclContext *DC, *LexicalDC; 2025788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor DeclarationName Name; 2026788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor SourceLocation Loc; 2027788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2028788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor return 0; 2029788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 2030788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor NamespaceDecl *MergeWithNamespace = 0; 2031788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!Name) { 2032788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // This is an anonymous namespace. Adopt an existing anonymous 2033788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // namespace if we can. 2034788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // FIXME: Not testable. 2035788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (TranslationUnitDecl *TU = dyn_cast<TranslationUnitDecl>(DC)) 2036788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor MergeWithNamespace = TU->getAnonymousNamespace(); 2037788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor else 2038788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor MergeWithNamespace = cast<NamespaceDecl>(DC)->getAnonymousNamespace(); 2039788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } else { 20405f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NamedDecl *, 4> ConflictingDecls; 2041788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2042788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Lookup.first != Lookup.second; 2043788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ++Lookup.first) { 20440d6b1640eb4d1a4a0203235cfdfcdaf3335af36dJohn McCall if (!(*Lookup.first)->isInIdentifierNamespace(Decl::IDNS_Namespace)) 2045788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor continue; 2046788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 2047788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (NamespaceDecl *FoundNS = dyn_cast<NamespaceDecl>(*Lookup.first)) { 2048788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor MergeWithNamespace = FoundNS; 2049788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.clear(); 2050788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor break; 2051788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 2052788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 2053788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.push_back(*Lookup.first); 2054788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 2055788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 2056788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!ConflictingDecls.empty()) { 20570d6b1640eb4d1a4a0203235cfdfcdaf3335af36dJohn McCall Name = Importer.HandleNameConflict(Name, DC, Decl::IDNS_Namespace, 2058788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.data(), 2059788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.size()); 2060788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 2061788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 2062788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 2063788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // Create the "to" namespace, if needed. 2064788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor NamespaceDecl *ToNamespace = MergeWithNamespace; 2065788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!ToNamespace) { 2066acba90f30876b4140b738f0d3dd0e50724053a96Abramo Bagnara ToNamespace = NamespaceDecl::Create(Importer.getToContext(), DC, 2067acba90f30876b4140b738f0d3dd0e50724053a96Abramo Bagnara Importer.Import(D->getLocStart()), 2068acba90f30876b4140b738f0d3dd0e50724053a96Abramo Bagnara Loc, Name.getAsIdentifierInfo()); 2069788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ToNamespace->setLexicalDeclContext(LexicalDC); 2070788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor LexicalDC->addDecl(ToNamespace); 2071788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 2072788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // If this is an anonymous namespace, register it as the anonymous 2073788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // namespace within its context. 2074788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!Name) { 2075788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (TranslationUnitDecl *TU = dyn_cast<TranslationUnitDecl>(DC)) 2076788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor TU->setAnonymousNamespace(ToNamespace); 2077788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor else 2078788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor cast<NamespaceDecl>(DC)->setAnonymousNamespace(ToNamespace); 2079788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 2080788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 2081788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Importer.Imported(D, ToNamespace); 2082788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 2083788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ImportDeclContext(D); 2084788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 2085788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor return ToNamespace; 2086788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor} 2087788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 2088162e1c1b487352434552147967c3dd296ebee2f7Richard SmithDecl *ASTNodeImporter::VisitTypedefNameDecl(TypedefNameDecl *D, bool IsAlias) { 20899e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // Import the major distinguishing characteristics of this typedef. 20909e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor DeclContext *DC, *LexicalDC; 20919e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor DeclarationName Name; 20929e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor SourceLocation Loc; 20939e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 20949e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor return 0; 20959e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 20969e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // If this typedef is not in block scope, determine whether we've 20979e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // seen a typedef with the same name (that we can merge with) or any 20989e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // other entity by that name (which name lookup could conflict with). 20999e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!DC->isFunctionOrMethod()) { 21005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NamedDecl *, 4> ConflictingDecls; 21019e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 21029e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 21039e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Lookup.first != Lookup.second; 21049e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ++Lookup.first) { 21059e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 21069e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor continue; 2107162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypedefNameDecl *FoundTypedef = 2108162e1c1b487352434552147967c3dd296ebee2f7Richard Smith dyn_cast<TypedefNameDecl>(*Lookup.first)) { 2109ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Importer.IsStructurallyEquivalent(D->getUnderlyingType(), 2110ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FoundTypedef->getUnderlyingType())) 21115ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundTypedef); 21129e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 21139e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 21149e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 21159e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 21169e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 21179e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!ConflictingDecls.empty()) { 21189e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 21199e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ConflictingDecls.data(), 21209e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ConflictingDecls.size()); 21219e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!Name) 21229e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor return 0; 21239e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 21249e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 21259e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 2126ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the underlying type of this typedef; 2127ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getUnderlyingType()); 2128ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 2129ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 2130ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 21319e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // Create the new typedef node. 21329e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 2133344577e6b58f42d18dc8118c8903b49a85dc005eAbramo Bagnara SourceLocation StartL = Importer.Import(D->getLocStart()); 2134162e1c1b487352434552147967c3dd296ebee2f7Richard Smith TypedefNameDecl *ToTypedef; 2135162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (IsAlias) 2136162e1c1b487352434552147967c3dd296ebee2f7Richard Smith ToTypedef = TypedefDecl::Create(Importer.getToContext(), DC, 2137162e1c1b487352434552147967c3dd296ebee2f7Richard Smith StartL, Loc, 2138162e1c1b487352434552147967c3dd296ebee2f7Richard Smith Name.getAsIdentifierInfo(), 2139162e1c1b487352434552147967c3dd296ebee2f7Richard Smith TInfo); 2140162e1c1b487352434552147967c3dd296ebee2f7Richard Smith else 2141162e1c1b487352434552147967c3dd296ebee2f7Richard Smith ToTypedef = TypeAliasDecl::Create(Importer.getToContext(), DC, 2142162e1c1b487352434552147967c3dd296ebee2f7Richard Smith StartL, Loc, 2143162e1c1b487352434552147967c3dd296ebee2f7Richard Smith Name.getAsIdentifierInfo(), 2144162e1c1b487352434552147967c3dd296ebee2f7Richard Smith TInfo); 2145325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToTypedef->setAccess(D->getAccess()); 21469e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ToTypedef->setLexicalDeclContext(LexicalDC); 21475ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToTypedef); 21489e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor LexicalDC->addDecl(ToTypedef); 2149ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 21509e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor return ToTypedef; 21519e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor} 21529e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 2153162e1c1b487352434552147967c3dd296ebee2f7Richard SmithDecl *ASTNodeImporter::VisitTypedefDecl(TypedefDecl *D) { 2154162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return VisitTypedefNameDecl(D, /*IsAlias=*/false); 2155162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 2156162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 2157162e1c1b487352434552147967c3dd296ebee2f7Richard SmithDecl *ASTNodeImporter::VisitTypeAliasDecl(TypeAliasDecl *D) { 2158162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return VisitTypedefNameDecl(D, /*IsAlias=*/true); 2159162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 2160162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 216136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas GregorDecl *ASTNodeImporter::VisitEnumDecl(EnumDecl *D) { 216236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the major distinguishing characteristics of this enum. 216336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclContext *DC, *LexicalDC; 216436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclarationName Name; 216536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor SourceLocation Loc; 216636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 216736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 216836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 216936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Figure out what enum name we're looking for. 217036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor unsigned IDNS = Decl::IDNS_Tag; 217136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclarationName SearchName = Name; 2172162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (!SearchName && D->getTypedefNameForAnonDecl()) { 2173162e1c1b487352434552147967c3dd296ebee2f7Richard Smith SearchName = Importer.Import(D->getTypedefNameForAnonDecl()->getDeclName()); 217436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor IDNS = Decl::IDNS_Ordinary; 217536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } else if (Importer.getToContext().getLangOptions().CPlusPlus) 217636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor IDNS |= Decl::IDNS_Ordinary; 217736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 217836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // We may already have an enum of the same name; try to find and match it. 217936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!DC->isFunctionOrMethod() && SearchName) { 21805f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NamedDecl *, 4> ConflictingDecls; 21813340e27fe15c52fe28fc722a98fd55d796c90442Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(SearchName); 218236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Lookup.first != Lookup.second; 218336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ++Lookup.first) { 218436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 218536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor continue; 218636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 218736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Decl *Found = *Lookup.first; 2188162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypedefNameDecl *Typedef = dyn_cast<TypedefNameDecl>(Found)) { 218936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (const TagType *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) 219036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Found = Tag->getDecl(); 219136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 219236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 219336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (EnumDecl *FoundEnum = dyn_cast<EnumDecl>(Found)) { 21945ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor if (IsStructuralMatch(D, FoundEnum)) 21955ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundEnum); 219636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 219736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 219836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.push_back(*Lookup.first); 219936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 220036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 220136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!ConflictingDecls.empty()) { 220236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 220336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.data(), 220436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.size()); 220536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 220636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 220736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 220836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Create the enum declaration. 2209ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara EnumDecl *D2 = EnumDecl::Create(Importer.getToContext(), DC, 2210ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara Importer.Import(D->getLocStart()), 2211ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara Loc, Name.getAsIdentifierInfo(), 0, 2212a88cefd266c428be33cc06f7e8b00ff8fc97c1ffAbramo Bagnara D->isScoped(), D->isScopedUsingClassTag(), 2213a88cefd266c428be33cc06f7e8b00ff8fc97c1ffAbramo Bagnara D->isFixed()); 2214b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall // Import the qualifier, if any. 2215c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); 2216325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor D2->setAccess(D->getAccess()); 221773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->setLexicalDeclContext(LexicalDC); 221873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.Imported(D, D2); 221973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor LexicalDC->addDecl(D2); 222036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 222136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the integer type. 222236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor QualType ToIntegerType = Importer.Import(D->getIntegerType()); 222336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (ToIntegerType.isNull()) 222436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 222573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->setIntegerType(ToIntegerType); 222636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 222736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the definition 22281cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (D->isDefinition() && ImportDefinition(D, D2)) 22291cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return 0; 223036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 223173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return D2; 223236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 223336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 223496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas GregorDecl *ASTNodeImporter::VisitRecordDecl(RecordDecl *D) { 223596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // If this record has a definition in the translation unit we're coming from, 223696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // but this particular declaration is not that definition, import the 223796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // definition and map to that. 2238952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor TagDecl *Definition = D->getDefinition(); 223996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (Definition && Definition != D) { 224096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *ImportedDef = Importer.Import(Definition); 22415ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor if (!ImportedDef) 22425ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return 0; 22435ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor 22445ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, ImportedDef); 224596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 224696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 224796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Import the major distinguishing characteristics of this record. 224896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclContext *DC, *LexicalDC; 224996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclarationName Name; 225096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor SourceLocation Loc; 225196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 225296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return 0; 225396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 225496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Figure out what structure name we're looking for. 225596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor unsigned IDNS = Decl::IDNS_Tag; 225696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclarationName SearchName = Name; 2257162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (!SearchName && D->getTypedefNameForAnonDecl()) { 2258162e1c1b487352434552147967c3dd296ebee2f7Richard Smith SearchName = Importer.Import(D->getTypedefNameForAnonDecl()->getDeclName()); 225996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor IDNS = Decl::IDNS_Ordinary; 226096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } else if (Importer.getToContext().getLangOptions().CPlusPlus) 226196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor IDNS |= Decl::IDNS_Ordinary; 226296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 226396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // We may already have a record of the same name; try to find and match it. 2264e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor RecordDecl *AdoptDecl = 0; 226596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!DC->isFunctionOrMethod() && SearchName) { 22665f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NamedDecl *, 4> ConflictingDecls; 22673340e27fe15c52fe28fc722a98fd55d796c90442Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(SearchName); 226896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Lookup.first != Lookup.second; 226996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ++Lookup.first) { 227096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 227196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor continue; 227296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 227396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *Found = *Lookup.first; 2274162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypedefNameDecl *Typedef = dyn_cast<TypedefNameDecl>(Found)) { 227596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (const TagType *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) 227696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Found = Tag->getDecl(); 227796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 227896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 227996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (RecordDecl *FoundRecord = dyn_cast<RecordDecl>(Found)) { 2280e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor if (RecordDecl *FoundDef = FoundRecord->getDefinition()) { 2281e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor if (!D->isDefinition() || IsStructuralMatch(D, FoundDef)) { 2282e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // The record types structurally match, or the "from" translation 2283e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // unit only had a forward declaration anyway; call it the same 2284e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // function. 2285e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // FIXME: For C++, we should also merge methods here. 22865ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundDef); 2287e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } 2288e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } else { 2289e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // We have a forward declaration of this type, so adopt that forward 2290e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // declaration rather than building a new one. 2291e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor AdoptDecl = FoundRecord; 2292e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor continue; 2293e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } 229496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 229596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 229696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 229796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 229896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 229996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!ConflictingDecls.empty()) { 230096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 230196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ConflictingDecls.data(), 230296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ConflictingDecls.size()); 230396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 230496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 230596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 230696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Create the record declaration. 230773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor RecordDecl *D2 = AdoptDecl; 2308ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara SourceLocation StartLoc = Importer.Import(D->getLocStart()); 230973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!D2) { 23105250f27420386452a21692a6292c99ee7febdac4John McCall if (isa<CXXRecordDecl>(D)) { 231173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor CXXRecordDecl *D2CXX = CXXRecordDecl::Create(Importer.getToContext(), 2312e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor D->getTagKind(), 2313ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara DC, StartLoc, Loc, 2314ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara Name.getAsIdentifierInfo()); 231573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2 = D2CXX; 2316325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor D2->setAccess(D->getAccess()); 2317e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } else { 231873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2 = RecordDecl::Create(Importer.getToContext(), D->getTagKind(), 2319ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara DC, StartLoc, Loc, Name.getAsIdentifierInfo()); 232096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 2321c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 2322c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); 232373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->setLexicalDeclContext(LexicalDC); 232473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor LexicalDC->addDecl(D2); 232596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 23265ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor 232773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.Imported(D, D2); 2328e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor 2329d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (D->isDefinition() && ImportDefinition(D, D2)) 2330d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return 0; 233196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 233273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return D2; 233396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor} 233496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 233536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas GregorDecl *ASTNodeImporter::VisitEnumConstantDecl(EnumConstantDecl *D) { 233636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the major distinguishing characteristics of this enumerator. 233736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclContext *DC, *LexicalDC; 233836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclarationName Name; 233936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor SourceLocation Loc; 2340ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 234136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 2342ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 2343ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 2344ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 2345ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 2346ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 234736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Determine whether there are any other declarations with the same name and 234836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // in the same context. 234936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!LexicalDC->isFunctionOrMethod()) { 23505f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NamedDecl *, 4> ConflictingDecls; 235136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 235236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 235336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Lookup.first != Lookup.second; 235436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ++Lookup.first) { 235536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 235636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor continue; 235736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 235836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.push_back(*Lookup.first); 235936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 236036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 236136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!ConflictingDecls.empty()) { 236236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 236336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.data(), 236436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.size()); 236536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!Name) 236636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 236736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 236836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 236936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 237036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Expr *Init = Importer.Import(D->getInitExpr()); 237136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (D->getInitExpr() && !Init) 237236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 237336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 237436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor EnumConstantDecl *ToEnumerator 237536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor = EnumConstantDecl::Create(Importer.getToContext(), cast<EnumDecl>(DC), Loc, 237636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name.getAsIdentifierInfo(), T, 237736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Init, D->getInitVal()); 2378325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToEnumerator->setAccess(D->getAccess()); 237936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ToEnumerator->setLexicalDeclContext(LexicalDC); 23805ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToEnumerator); 238136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor LexicalDC->addDecl(ToEnumerator); 238236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return ToEnumerator; 238336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 238496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 2385a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) { 2386a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the major distinguishing characteristics of this function. 2387a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *DC, *LexicalDC; 2388a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclarationName Name; 2389a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation Loc; 2390ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2391089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return 0; 23922577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 2393a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Try to find a function in our own ("to") context with the same name, same 2394a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // type, and in the same context as the function we're importing. 2395a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!LexicalDC->isFunctionOrMethod()) { 23965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NamedDecl *, 4> ConflictingDecls; 2397a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 2398a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2399a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Lookup.first != Lookup.second; 2400a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ++Lookup.first) { 2401a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 2402a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor continue; 2403a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2404a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (FunctionDecl *FoundFunction = dyn_cast<FunctionDecl>(*Lookup.first)) { 2405a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (isExternalLinkage(FoundFunction->getLinkage()) && 2406a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor isExternalLinkage(D->getLinkage())) { 2407ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Importer.IsStructurallyEquivalent(D->getType(), 2408ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FoundFunction->getType())) { 2409a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // FIXME: Actually try to merge the body and other attributes. 24105ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundFunction); 2411a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 2412a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2413a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // FIXME: Check for overloading more carefully, e.g., by boosting 2414a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Sema::IsOverload out to the AST library. 2415a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2416a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Function overloading is okay in C++. 2417a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (Importer.getToContext().getLangOptions().CPlusPlus) 2418a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor continue; 2419a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2420a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Complain about inconsistent function types. 2421a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_function_type_inconsistent) 2422ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor << Name << D->getType() << FoundFunction->getType(); 2423a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Importer.ToDiag(FoundFunction->getLocation(), 2424a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor diag::note_odr_value_here) 2425a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor << FoundFunction->getType(); 2426a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 2427a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 2428a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2429a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 2430a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 2431a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2432a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!ConflictingDecls.empty()) { 2433a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 2434a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ConflictingDecls.data(), 2435a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ConflictingDecls.size()); 2436a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!Name) 2437a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 2438a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 2439a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 2440ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 24412577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo(Name, Loc); 24422577743c5650c646fb705df01403707e94f2df04Abramo Bagnara // Import additional name location/type info. 24432577743c5650c646fb705df01403707e94f2df04Abramo Bagnara ImportDeclarationNameLoc(D->getNameInfo(), NameInfo); 24442577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 2445ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 2446ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 2447ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 2448ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 2449a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2450a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the function parameters. 24515f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ParmVarDecl *, 8> Parameters; 2452a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end(); 2453a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor P != PEnd; ++P) { 2454a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ParmVarDecl *ToP = cast_or_null<ParmVarDecl>(Importer.Import(*P)); 2455a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!ToP) 2456a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 2457a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2458a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Parameters.push_back(ToP); 2459a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 2460a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2461a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Create the imported function. 2462a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 2463c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor FunctionDecl *ToFunction = 0; 2464c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor if (CXXConstructorDecl *FromConstructor = dyn_cast<CXXConstructorDecl>(D)) { 2465c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = CXXConstructorDecl::Create(Importer.getToContext(), 2466c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor cast<CXXRecordDecl>(DC), 2467ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara D->getInnerLocStart(), 24682577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo, T, TInfo, 2469c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor FromConstructor->isExplicit(), 2470c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 2471af1fc7af351758b0ea0d285bdfe5640128109a4eRichard Smith D->isImplicit(), 2472af1fc7af351758b0ea0d285bdfe5640128109a4eRichard Smith D->isConstexpr()); 2473c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } else if (isa<CXXDestructorDecl>(D)) { 2474c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = CXXDestructorDecl::Create(Importer.getToContext(), 2475c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor cast<CXXRecordDecl>(DC), 2476ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara D->getInnerLocStart(), 2477b41d899a6023385c00a61eb9dd3e44db9dc7994eCraig Silverstein NameInfo, T, TInfo, 2478c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 2479c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isImplicit()); 2480c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } else if (CXXConversionDecl *FromConversion 2481c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor = dyn_cast<CXXConversionDecl>(D)) { 2482c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = CXXConversionDecl::Create(Importer.getToContext(), 2483c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor cast<CXXRecordDecl>(DC), 2484ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara D->getInnerLocStart(), 24852577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo, T, TInfo, 2486c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 2487f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor FromConversion->isExplicit(), 2488af1fc7af351758b0ea0d285bdfe5640128109a4eRichard Smith D->isConstexpr(), 2489f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Importer.Import(D->getLocEnd())); 24900629cbe86b6d890076548778ed8597ee298adcbaDouglas Gregor } else if (CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(D)) { 24910629cbe86b6d890076548778ed8597ee298adcbaDouglas Gregor ToFunction = CXXMethodDecl::Create(Importer.getToContext(), 24920629cbe86b6d890076548778ed8597ee298adcbaDouglas Gregor cast<CXXRecordDecl>(DC), 2493ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara D->getInnerLocStart(), 24940629cbe86b6d890076548778ed8597ee298adcbaDouglas Gregor NameInfo, T, TInfo, 24950629cbe86b6d890076548778ed8597ee298adcbaDouglas Gregor Method->isStatic(), 24960629cbe86b6d890076548778ed8597ee298adcbaDouglas Gregor Method->getStorageClassAsWritten(), 2497f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->isInlineSpecified(), 2498af1fc7af351758b0ea0d285bdfe5640128109a4eRichard Smith D->isConstexpr(), 2499f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Importer.Import(D->getLocEnd())); 2500c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } else { 25012577743c5650c646fb705df01403707e94f2df04Abramo Bagnara ToFunction = FunctionDecl::Create(Importer.getToContext(), DC, 2502ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara D->getInnerLocStart(), 25032577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo, T, TInfo, D->getStorageClass(), 250416573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClassAsWritten(), 2505c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 2506af1fc7af351758b0ea0d285bdfe5640128109a4eRichard Smith D->hasWrittenPrototype(), 2507af1fc7af351758b0ea0d285bdfe5640128109a4eRichard Smith D->isConstexpr()); 2508c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } 2509b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall 2510b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall // Import the qualifier, if any. 2511c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor ToFunction->setQualifierInfo(Importer.Import(D->getQualifierLoc())); 2512325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToFunction->setAccess(D->getAccess()); 2513c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToFunction->setLexicalDeclContext(LexicalDC); 2514f2eca2cf302c50b79891f24b3861d64ea9263831John McCall ToFunction->setVirtualAsWritten(D->isVirtualAsWritten()); 2515f2eca2cf302c50b79891f24b3861d64ea9263831John McCall ToFunction->setTrivial(D->isTrivial()); 2516f2eca2cf302c50b79891f24b3861d64ea9263831John McCall ToFunction->setPure(D->isPure()); 2517c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.Imported(D, ToFunction); 2518a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2519a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Set the parameters. 2520a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor for (unsigned I = 0, N = Parameters.size(); I != N; ++I) { 2521c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Parameters[I]->setOwningFunction(ToFunction); 2522c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToFunction->addDecl(Parameters[I]); 2523a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 25244278c654b645402554eb52a48e9c7097c9f1233aDavid Blaikie ToFunction->setParams(Parameters); 2525a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2526a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // FIXME: Other bits to merge? 252781134ad7a056e45b7cb4ee1b562ab8c8413d65b7Douglas Gregor 252881134ad7a056e45b7cb4ee1b562ab8c8413d65b7Douglas Gregor // Add this function to the lexical context. 252981134ad7a056e45b7cb4ee1b562ab8c8413d65b7Douglas Gregor LexicalDC->addDecl(ToFunction); 253081134ad7a056e45b7cb4ee1b562ab8c8413d65b7Douglas Gregor 2531c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return ToFunction; 2532a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 2533a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2534c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXMethodDecl(CXXMethodDecl *D) { 2535c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitFunctionDecl(D); 2536c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 2537c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 2538c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXConstructorDecl(CXXConstructorDecl *D) { 2539c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitCXXMethodDecl(D); 2540c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 2541c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 2542c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXDestructorDecl(CXXDestructorDecl *D) { 2543c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitCXXMethodDecl(D); 2544c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 2545c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 2546c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXConversionDecl(CXXConversionDecl *D) { 2547c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitCXXMethodDecl(D); 2548c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 2549c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 255096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas GregorDecl *ASTNodeImporter::VisitFieldDecl(FieldDecl *D) { 255196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Import the major distinguishing characteristics of a variable. 255296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclContext *DC, *LexicalDC; 255396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclarationName Name; 255496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor SourceLocation Loc; 2555ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2556ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 2557ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 2558ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 2559ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 2560ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 256196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return 0; 256296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 256396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 256496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Expr *BitWidth = Importer.Import(D->getBitWidth()); 256596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!BitWidth && D->getBitWidth()) 256696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return 0; 256796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 2568ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara FieldDecl *ToField = FieldDecl::Create(Importer.getToContext(), DC, 2569ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara Importer.Import(D->getInnerLocStart()), 257096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Loc, Name.getAsIdentifierInfo(), 25717a614d8380297fcd2bc23986241905d97222948cRichard Smith T, TInfo, BitWidth, D->isMutable(), 25727a614d8380297fcd2bc23986241905d97222948cRichard Smith D->hasInClassInitializer()); 2573325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToField->setAccess(D->getAccess()); 257496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ToField->setLexicalDeclContext(LexicalDC); 25757a614d8380297fcd2bc23986241905d97222948cRichard Smith if (ToField->hasInClassInitializer()) 25767a614d8380297fcd2bc23986241905d97222948cRichard Smith ToField->setInClassInitializer(D->getInClassInitializer()); 25775ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToField); 257896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor LexicalDC->addDecl(ToField); 257996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return ToField; 258096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor} 258196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 258287c2e121cf0522fc266efe2922b58091cd2e0182Francois PichetDecl *ASTNodeImporter::VisitIndirectFieldDecl(IndirectFieldDecl *D) { 258387c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet // Import the major distinguishing characteristics of a variable. 258487c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet DeclContext *DC, *LexicalDC; 258587c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet DeclarationName Name; 258687c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet SourceLocation Loc; 258787c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 258887c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet return 0; 258987c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet 259087c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet // Import the type. 259187c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet QualType T = Importer.Import(D->getType()); 259287c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet if (T.isNull()) 259387c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet return 0; 259487c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet 259587c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet NamedDecl **NamedChain = 259687c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet new (Importer.getToContext())NamedDecl*[D->getChainingSize()]; 259787c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet 259887c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet unsigned i = 0; 259987c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet for (IndirectFieldDecl::chain_iterator PI = D->chain_begin(), 260087c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet PE = D->chain_end(); PI != PE; ++PI) { 260187c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet Decl* D = Importer.Import(*PI); 260287c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet if (!D) 260387c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet return 0; 260487c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet NamedChain[i++] = cast<NamedDecl>(D); 260587c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet } 260687c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet 260787c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet IndirectFieldDecl *ToIndirectField = IndirectFieldDecl::Create( 260887c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet Importer.getToContext(), DC, 260987c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet Loc, Name.getAsIdentifierInfo(), T, 261087c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet NamedChain, D->getChainingSize()); 261187c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet ToIndirectField->setAccess(D->getAccess()); 261287c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet ToIndirectField->setLexicalDeclContext(LexicalDC); 261387c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet Importer.Imported(D, ToIndirectField); 261487c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet LexicalDC->addDecl(ToIndirectField); 261587c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet return ToIndirectField; 261687c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet} 261787c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet 26182e55e3af2f6d6c0509495357fade95105dd144cdDouglas GregorDecl *ASTNodeImporter::VisitObjCIvarDecl(ObjCIvarDecl *D) { 26192e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Import the major distinguishing characteristics of an ivar. 26202e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor DeclContext *DC, *LexicalDC; 26212e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor DeclarationName Name; 26222e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor SourceLocation Loc; 26232e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 26242e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 26252e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 26262e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Determine whether we've already imported this ivar 26272e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 26282e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Lookup.first != Lookup.second; 26292e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor ++Lookup.first) { 26302e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ObjCIvarDecl *FoundIvar = dyn_cast<ObjCIvarDecl>(*Lookup.first)) { 26312e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (Importer.IsStructurallyEquivalent(D->getType(), 26322e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor FoundIvar->getType())) { 26332e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.Imported(D, FoundIvar); 26342e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return FoundIvar; 26352e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 26362e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 26372e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(Loc, diag::err_odr_ivar_type_inconsistent) 26382e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << Name << D->getType() << FoundIvar->getType(); 26392e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(FoundIvar->getLocation(), diag::note_odr_value_here) 26402e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << FoundIvar->getType(); 26412e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 26422e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 26432e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 26442e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 26452e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Import the type. 26462e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor QualType T = Importer.Import(D->getType()); 26472e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (T.isNull()) 26482e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 26492e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 26502e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 26512e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Expr *BitWidth = Importer.Import(D->getBitWidth()); 26522e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (!BitWidth && D->getBitWidth()) 26532e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 26542e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 2655a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar ObjCIvarDecl *ToIvar = ObjCIvarDecl::Create(Importer.getToContext(), 2656a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar cast<ObjCContainerDecl>(DC), 2657ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara Importer.Import(D->getInnerLocStart()), 26582e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Loc, Name.getAsIdentifierInfo(), 26592e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor T, TInfo, D->getAccessControl(), 2660ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian BitWidth, D->getSynthesize()); 26612e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor ToIvar->setLexicalDeclContext(LexicalDC); 26622e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.Imported(D, ToIvar); 26632e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor LexicalDC->addDecl(ToIvar); 26642e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return ToIvar; 26652e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 26662e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor} 26672e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 2668a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitVarDecl(VarDecl *D) { 2669a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the major distinguishing characteristics of a variable. 2670a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *DC, *LexicalDC; 2671a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclarationName Name; 2672a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation Loc; 2673ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2674a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 2675089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2676089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Try to find a variable in our own ("to") context with the same name and 2677089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // in the same context as the variable we're importing. 26789bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (D->isFileVarDecl()) { 2679089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor VarDecl *MergeWithVar = 0; 26805f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NamedDecl *, 4> ConflictingDecls; 2681089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 26829bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2683089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Lookup.first != Lookup.second; 2684089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ++Lookup.first) { 2685089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 2686089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor continue; 2687089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2688089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (VarDecl *FoundVar = dyn_cast<VarDecl>(*Lookup.first)) { 2689089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // We have found a variable that we may need to merge with. Check it. 2690089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (isExternalLinkage(FoundVar->getLinkage()) && 2691089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor isExternalLinkage(D->getLinkage())) { 2692ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Importer.IsStructurallyEquivalent(D->getType(), 2693ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FoundVar->getType())) { 2694089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor MergeWithVar = FoundVar; 2695089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor break; 2696089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2697089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2698d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor const ArrayType *FoundArray 2699d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor = Importer.getToContext().getAsArrayType(FoundVar->getType()); 2700d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor const ArrayType *TArray 2701ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor = Importer.getToContext().getAsArrayType(D->getType()); 2702d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor if (FoundArray && TArray) { 2703d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor if (isa<IncompleteArrayType>(FoundArray) && 2704d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor isa<ConstantArrayType>(TArray)) { 2705ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 2706ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 2707ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 2708ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 2709ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 2710d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor FoundVar->setType(T); 2711d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor MergeWithVar = FoundVar; 2712d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor break; 2713d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor } else if (isa<IncompleteArrayType>(TArray) && 2714d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor isa<ConstantArrayType>(FoundArray)) { 2715d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor MergeWithVar = FoundVar; 2716d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor break; 27170f962a8e61e1c094a89df17f9d3ad947d31c4e5cDouglas Gregor } 27180f962a8e61e1c094a89df17f9d3ad947d31c4e5cDouglas Gregor } 27190f962a8e61e1c094a89df17f9d3ad947d31c4e5cDouglas Gregor 2720089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_variable_type_inconsistent) 2721ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor << Name << D->getType() << FoundVar->getType(); 2722089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.ToDiag(FoundVar->getLocation(), diag::note_odr_value_here) 2723089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor << FoundVar->getType(); 2724089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2725089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2726089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2727089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 2728089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2729089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2730089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (MergeWithVar) { 2731089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // An equivalent variable with external linkage has been found. Link 2732089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // the two declarations, then merge them. 27335ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, MergeWithVar); 2734089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2735089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (VarDecl *DDef = D->getDefinition()) { 2736089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (VarDecl *ExistingDef = MergeWithVar->getDefinition()) { 2737089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.ToDiag(ExistingDef->getLocation(), 2738089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor diag::err_odr_variable_multiple_def) 2739089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor << Name; 2740089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.FromDiag(DDef->getLocation(), diag::note_odr_defined_here); 2741089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } else { 2742089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Expr *Init = Importer.Import(DDef->getInit()); 2743838db383b69b9fb55f55c8e9546477df198a4faaDouglas Gregor MergeWithVar->setInit(Init); 2744089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2745089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2746089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2747089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return MergeWithVar; 2748089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2749089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2750089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!ConflictingDecls.empty()) { 2751089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 2752089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ConflictingDecls.data(), 2753089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ConflictingDecls.size()); 2754089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!Name) 2755089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return 0; 2756089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2757089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 275882fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2759ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 2760ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 2761ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 2762ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 2763ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 2764089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Create the imported variable. 276582fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 2766ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara VarDecl *ToVar = VarDecl::Create(Importer.getToContext(), DC, 2767ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara Importer.Import(D->getInnerLocStart()), 2768ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara Loc, Name.getAsIdentifierInfo(), 2769ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara T, TInfo, 277016573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClass(), 277116573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClassAsWritten()); 2772c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor ToVar->setQualifierInfo(Importer.Import(D->getQualifierLoc())); 2773325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToVar->setAccess(D->getAccess()); 27749bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ToVar->setLexicalDeclContext(LexicalDC); 27755ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToVar); 27769bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor LexicalDC->addDecl(ToVar); 27779bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 2778089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Merge the initializer. 2779089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // FIXME: Can we really import any initializer? Alternatively, we could force 2780089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // ourselves to import every declaration of a variable and then only use 2781089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // getInit() here. 2782838db383b69b9fb55f55c8e9546477df198a4faaDouglas Gregor ToVar->setInit(Importer.Import(const_cast<Expr *>(D->getAnyInitializer()))); 2783089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2784089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // FIXME: Other bits to merge? 2785089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2786089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return ToVar; 2787089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 2788089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 27892cd00932b9b5403047139ce8cfaa3ae47966f894Douglas GregorDecl *ASTNodeImporter::VisitImplicitParamDecl(ImplicitParamDecl *D) { 27902cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Parameters are created in the translation unit's context, then moved 27912cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // into the function declaration's context afterward. 27922cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); 27932cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 27942cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Import the name of this declaration. 27952cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor DeclarationName Name = Importer.Import(D->getDeclName()); 27962cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor if (D->getDeclName() && !Name) 27972cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor return 0; 27982cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 27992cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Import the location of this declaration. 28002cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 28012cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 28022cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Import the parameter's type. 28032cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor QualType T = Importer.Import(D->getType()); 28042cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor if (T.isNull()) 28052cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor return 0; 28062cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 28072cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Create the imported parameter. 28082cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor ImplicitParamDecl *ToParm 28092cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor = ImplicitParamDecl::Create(Importer.getToContext(), DC, 28102cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor Loc, Name.getAsIdentifierInfo(), 28112cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor T); 28122cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor return Importer.Imported(D, ToParm); 28132cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor} 28142cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 2815a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitParmVarDecl(ParmVarDecl *D) { 2816a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Parameters are created in the translation unit's context, then moved 2817a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // into the function declaration's context afterward. 2818a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); 2819a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 282082fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor // Import the name of this declaration. 282182fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor DeclarationName Name = Importer.Import(D->getDeclName()); 282282fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (D->getDeclName() && !Name) 282382fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return 0; 282482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2825a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the location of this declaration. 2826a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 2827a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2828a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the parameter's type. 2829a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor QualType T = Importer.Import(D->getType()); 283082fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (T.isNull()) 283182fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return 0; 283282fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2833a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Create the imported parameter. 2834a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 2835a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ParmVarDecl *ToParm = ParmVarDecl::Create(Importer.getToContext(), DC, 2836ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara Importer.Import(D->getInnerLocStart()), 2837a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Loc, Name.getAsIdentifierInfo(), 2838a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor T, TInfo, D->getStorageClass(), 283916573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClassAsWritten(), 2840a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor /*FIXME: Default argument*/ 0); 2841bf73b352acb7a2d041ce8b50171dd7f8e2b2c1bbJohn McCall ToParm->setHasInheritedDefaultArg(D->hasInheritedDefaultArg()); 28425ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, ToParm); 2843a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 284482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2845c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas GregorDecl *ASTNodeImporter::VisitObjCMethodDecl(ObjCMethodDecl *D) { 2846c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Import the major distinguishing characteristics of a method. 2847c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor DeclContext *DC, *LexicalDC; 2848c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor DeclarationName Name; 2849c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor SourceLocation Loc; 2850c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2851c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2852c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2853c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2854c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Lookup.first != Lookup.second; 2855c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ++Lookup.first) { 2856c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (ObjCMethodDecl *FoundMethod = dyn_cast<ObjCMethodDecl>(*Lookup.first)) { 2857c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (FoundMethod->isInstanceMethod() != D->isInstanceMethod()) 2858c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor continue; 2859c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2860c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check return types. 2861c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (!Importer.IsStructurallyEquivalent(D->getResultType(), 2862c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor FoundMethod->getResultType())) { 2863c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_method_result_type_inconsistent) 2864c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name 2865c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->getResultType() << FoundMethod->getResultType(); 2866c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(FoundMethod->getLocation(), 2867c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::note_odr_objc_method_here) 2868c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2869c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2870c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2871c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2872c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check the number of parameters. 2873c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (D->param_size() != FoundMethod->param_size()) { 2874c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_method_num_params_inconsistent) 2875c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name 2876c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->param_size() << FoundMethod->param_size(); 2877c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(FoundMethod->getLocation(), 2878c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::note_odr_objc_method_here) 2879c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2880c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2881c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2882c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2883c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check parameter types. 2884c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (ObjCMethodDecl::param_iterator P = D->param_begin(), 2885c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor PEnd = D->param_end(), FoundP = FoundMethod->param_begin(); 2886c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor P != PEnd; ++P, ++FoundP) { 2887c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (!Importer.IsStructurallyEquivalent((*P)->getType(), 2888c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor (*FoundP)->getType())) { 2889c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.FromDiag((*P)->getLocation(), 2890c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::err_odr_objc_method_param_type_inconsistent) 2891c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name 2892c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << (*P)->getType() << (*FoundP)->getType(); 2893c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag((*FoundP)->getLocation(), diag::note_odr_value_here) 2894c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << (*FoundP)->getType(); 2895c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2896c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2897c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2898c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2899c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check variadic/non-variadic. 2900c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check the number of parameters. 2901c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (D->isVariadic() != FoundMethod->isVariadic()) { 2902c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_method_variadic_inconsistent) 2903c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2904c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(FoundMethod->getLocation(), 2905c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::note_odr_objc_method_here) 2906c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2907c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2908c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2909c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2910c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // FIXME: Any other bits we need to merge? 2911c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return Importer.Imported(D, FoundMethod); 2912c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2913c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2914c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2915c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Import the result type. 2916c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor QualType ResultTy = Importer.Import(D->getResultType()); 2917c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (ResultTy.isNull()) 2918c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2919c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 29204bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo = Importer.Import(D->getResultTypeSourceInfo()); 29214bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 2922c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ObjCMethodDecl *ToMethod 2923c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor = ObjCMethodDecl::Create(Importer.getToContext(), 2924c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Loc, 2925c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.Import(D->getLocEnd()), 2926c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Name.getObjCSelector(), 29274bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor ResultTy, ResultTInfo, DC, 2928c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->isInstanceMethod(), 2929c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->isVariadic(), 2930c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->isSynthesized(), 293175cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis D->isImplicit(), 29323fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian D->isDefined(), 2933926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor D->getImplementationControl(), 2934926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor D->hasRelatedResultType()); 2935c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2936c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // FIXME: When we decide to merge method definitions, we'll need to 2937c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // deal with implicit parameters. 2938c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2939c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Import the parameters 29405f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ParmVarDecl *, 5> ToParams; 2941c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (ObjCMethodDecl::param_iterator FromP = D->param_begin(), 2942c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor FromPEnd = D->param_end(); 2943c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor FromP != FromPEnd; 2944c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ++FromP) { 2945c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ParmVarDecl *ToP = cast_or_null<ParmVarDecl>(Importer.Import(*FromP)); 2946c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (!ToP) 2947c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2948c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2949c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToParams.push_back(ToP); 2950c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2951c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2952c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Set the parameters. 2953c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (unsigned I = 0, N = ToParams.size(); I != N; ++I) { 2954c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToParams[I]->setOwningFunction(ToMethod); 2955c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToMethod->addDecl(ToParams[I]); 2956c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2957c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToMethod->setMethodParams(Importer.getToContext(), 29584ecb25fa94897b2c03510292acace710e5262ba5Fariborz Jahanian ToParams.data(), ToParams.size(), 29594ecb25fa94897b2c03510292acace710e5262ba5Fariborz Jahanian ToParams.size()); 2960c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2961c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToMethod->setLexicalDeclContext(LexicalDC); 2962c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.Imported(D, ToMethod); 2963c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor LexicalDC->addDecl(ToMethod); 2964c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return ToMethod; 2965c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor} 2966c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2967b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas GregorDecl *ASTNodeImporter::VisitObjCCategoryDecl(ObjCCategoryDecl *D) { 2968b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import the major distinguishing characteristics of a category. 2969b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor DeclContext *DC, *LexicalDC; 2970b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor DeclarationName Name; 2971b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor SourceLocation Loc; 2972b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2973b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 2974b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2975b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCInterfaceDecl *ToInterface 2976b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = cast_or_null<ObjCInterfaceDecl>(Importer.Import(D->getClassInterface())); 2977b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!ToInterface) 2978b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 2979b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2980b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Determine if we've already encountered this category. 2981b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryDecl *MergeWithCategory 2982b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = ToInterface->FindCategoryDeclaration(Name.getAsIdentifierInfo()); 2983b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryDecl *ToCategory = MergeWithCategory; 2984b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!ToCategory) { 2985b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory = ObjCCategoryDecl::Create(Importer.getToContext(), DC, 2986b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Import(D->getAtLoc()), 2987b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Loc, 2988b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Import(D->getCategoryNameLoc()), 2989955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis Name.getAsIdentifierInfo(), 2990955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ToInterface); 2991b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setLexicalDeclContext(LexicalDC); 2992b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor LexicalDC->addDecl(ToCategory); 2993b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Imported(D, ToCategory); 2994b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2995b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import protocols 29965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCProtocolDecl *, 4> Protocols; 29975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<SourceLocation, 4> ProtocolLocs; 2998b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryDecl::protocol_loc_iterator FromProtoLoc 2999b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = D->protocol_loc_begin(); 3000b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor for (ObjCCategoryDecl::protocol_iterator FromProto = D->protocol_begin(), 3001b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor FromProtoEnd = D->protocol_end(); 3002b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor FromProto != FromProtoEnd; 3003b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ++FromProto, ++FromProtoLoc) { 3004b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCProtocolDecl *ToProto 3005b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 3006b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!ToProto) 3007b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 3008b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Protocols.push_back(ToProto); 3009b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); 3010b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } 3011b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 3012b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // FIXME: If we're merging, make sure that the protocol list is the same. 3013b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setProtocolList(Protocols.data(), Protocols.size(), 3014b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ProtocolLocs.data(), Importer.getToContext()); 3015b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 3016b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } else { 3017b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Imported(D, ToCategory); 3018b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } 3019b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 3020b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import all of the members of this category. 3021083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 3022b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 3023b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // If we have an implementation, import it as well. 3024b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (D->getImplementation()) { 3025b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryImplDecl *Impl 3026cad2c59b0c087edea83d0fbf6eabde4a7960c778Douglas Gregor = cast_or_null<ObjCCategoryImplDecl>( 3027cad2c59b0c087edea83d0fbf6eabde4a7960c778Douglas Gregor Importer.Import(D->getImplementation())); 3028b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!Impl) 3029b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 3030b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 3031b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setImplementation(Impl); 3032b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } 3033b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 3034b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return ToCategory; 3035b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor} 3036b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 30372e2a400383c7a64a927f61eeed596b08928e1d4bDouglas GregorDecl *ASTNodeImporter::VisitObjCProtocolDecl(ObjCProtocolDecl *D) { 3038b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import the major distinguishing characteristics of a protocol. 30392e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor DeclContext *DC, *LexicalDC; 30402e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor DeclarationName Name; 30412e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor SourceLocation Loc; 30422e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 30432e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return 0; 30442e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 30452e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl *MergeWithProtocol = 0; 30462e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 30472e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Lookup.first != Lookup.second; 30482e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ++Lookup.first) { 30492e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(Decl::IDNS_ObjCProtocol)) 30502e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor continue; 30512e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 30522e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if ((MergeWithProtocol = dyn_cast<ObjCProtocolDecl>(*Lookup.first))) 30532e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor break; 30542e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 30552e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 30562e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl *ToProto = MergeWithProtocol; 30572e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!ToProto || ToProto->isForwardDecl()) { 30582e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!ToProto) { 30592e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto = ObjCProtocolDecl::Create(Importer.getToContext(), DC, Loc, 30602e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Name.getAsIdentifierInfo()); 30612e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto->setForwardDecl(D->isForwardDecl()); 30622e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto->setLexicalDeclContext(LexicalDC); 30632e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor LexicalDC->addDecl(ToProto); 30642e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 30652e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Importer.Imported(D, ToProto); 30662e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 30672e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor // Import protocols 30685f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCProtocolDecl *, 4> Protocols; 30695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<SourceLocation, 4> ProtocolLocs; 30702e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl::protocol_loc_iterator 30712e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor FromProtoLoc = D->protocol_loc_begin(); 30722e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor for (ObjCProtocolDecl::protocol_iterator FromProto = D->protocol_begin(), 30732e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor FromProtoEnd = D->protocol_end(); 30742e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor FromProto != FromProtoEnd; 30752e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ++FromProto, ++FromProtoLoc) { 30762e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl *ToProto 30772e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 30782e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!ToProto) 30792e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return 0; 30802e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Protocols.push_back(ToProto); 30812e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); 30822e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 30832e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 30842e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor // FIXME: If we're merging, make sure that the protocol list is the same. 30852e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto->setProtocolList(Protocols.data(), Protocols.size(), 30862e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ProtocolLocs.data(), Importer.getToContext()); 30872e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } else { 30882e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Importer.Imported(D, ToProto); 30892e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 30902e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 3091b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import all of the members of this protocol. 3092083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 30932e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 30942e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return ToProto; 30952e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor} 30962e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 3097a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas GregorDecl *ASTNodeImporter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 3098a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import the major distinguishing characteristics of an @interface. 3099a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor DeclContext *DC, *LexicalDC; 3100a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor DeclarationName Name; 3101a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor SourceLocation Loc; 3102a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 3103a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 3104a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3105a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl *MergeWithIface = 0; 3106a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 3107a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Lookup.first != Lookup.second; 3108a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ++Lookup.first) { 3109a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(Decl::IDNS_Ordinary)) 3110a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor continue; 3111a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3112a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if ((MergeWithIface = dyn_cast<ObjCInterfaceDecl>(*Lookup.first))) 3113a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor break; 3114a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 3115a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3116a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl *ToIface = MergeWithIface; 3117a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!ToIface || ToIface->isForwardDecl()) { 3118a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!ToIface) { 3119a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface = ObjCInterfaceDecl::Create(Importer.getToContext(), 3120a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor DC, Loc, 3121a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Name.getAsIdentifierInfo(), 3122deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor Importer.Import(D->getClassLoc()), 3123a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor D->isForwardDecl(), 3124a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor D->isImplicitInterfaceDecl()); 31252e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToIface->setForwardDecl(D->isForwardDecl()); 3126a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setLexicalDeclContext(LexicalDC); 3127a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor LexicalDC->addDecl(ToIface); 3128a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 3129a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Importer.Imported(D, ToIface); 3130a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3131a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (D->getSuperClass()) { 3132a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl *Super 3133a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor = cast_or_null<ObjCInterfaceDecl>(Importer.Import(D->getSuperClass())); 3134a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!Super) 3135a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 3136a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3137a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setSuperClass(Super); 3138a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setSuperClassLoc(Importer.Import(D->getSuperClassLoc())); 3139a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 3140a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3141a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import protocols 31425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCProtocolDecl *, 4> Protocols; 31435f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<SourceLocation, 4> ProtocolLocs; 3144a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl::protocol_loc_iterator 3145a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor FromProtoLoc = D->protocol_loc_begin(); 314653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 314753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek // FIXME: Should we be usng all_referenced_protocol_begin() here? 3148a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor for (ObjCInterfaceDecl::protocol_iterator FromProto = D->protocol_begin(), 3149a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor FromProtoEnd = D->protocol_end(); 3150a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor FromProto != FromProtoEnd; 3151a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ++FromProto, ++FromProtoLoc) { 3152a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCProtocolDecl *ToProto 3153a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 3154a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!ToProto) 3155a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 3156a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Protocols.push_back(ToProto); 3157a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); 3158a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 3159a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3160a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // FIXME: If we're merging, make sure that the protocol list is the same. 3161a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setProtocolList(Protocols.data(), Protocols.size(), 3162a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ProtocolLocs.data(), Importer.getToContext()); 3163a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3164a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import @end range 3165a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setAtEndRange(Importer.Import(D->getAtEndRange())); 3166a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } else { 3167a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Importer.Imported(D, ToIface); 31682e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 31692e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Check for consistency of superclasses. 31702e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor DeclarationName FromSuperName, ToSuperName; 31712e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (D->getSuperClass()) 31722e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor FromSuperName = Importer.Import(D->getSuperClass()->getDeclName()); 31732e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ToIface->getSuperClass()) 31742e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor ToSuperName = ToIface->getSuperClass()->getDeclName(); 31752e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (FromSuperName != ToSuperName) { 31762e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(ToIface->getLocation(), 31772e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::err_odr_objc_superclass_inconsistent) 31782e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << ToIface->getDeclName(); 31792e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ToIface->getSuperClass()) 31802e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(ToIface->getSuperClassLoc(), 31812e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_superclass) 31822e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << ToIface->getSuperClass()->getDeclName(); 31832e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor else 31842e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(ToIface->getLocation(), 31852e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_missing_superclass); 31862e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (D->getSuperClass()) 31872e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.FromDiag(D->getSuperClassLoc(), 31882e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_superclass) 31892e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << D->getSuperClass()->getDeclName(); 31902e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor else 31912e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.FromDiag(D->getLocation(), 31922e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_missing_superclass); 31932e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 31942e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 3195a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 3196a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3197b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import categories. When the categories themselves are imported, they'll 3198b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // hook themselves into this interface. 3199b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor for (ObjCCategoryDecl *FromCat = D->getCategoryList(); FromCat; 3200b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor FromCat = FromCat->getNextClassCategory()) 3201b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Import(FromCat); 3202b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 3203a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import all of the members of this class. 3204083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 3205a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3206a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // If we have an @implementation, import it as well. 3207a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (D->getImplementation()) { 3208dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor ObjCImplementationDecl *Impl = cast_or_null<ObjCImplementationDecl>( 3209dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.Import(D->getImplementation())); 3210a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!Impl) 3211a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 3212a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 3213a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setImplementation(Impl); 3214a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 3215a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 32162e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return ToIface; 3217a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor} 3218a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 32193daef29bf390dbdb3603748280afd5827d1811daDouglas GregorDecl *ASTNodeImporter::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 32203daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor ObjCCategoryDecl *Category = cast_or_null<ObjCCategoryDecl>( 32213daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor Importer.Import(D->getCategoryDecl())); 32223daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor if (!Category) 32233daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor return 0; 32243daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor 32253daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor ObjCCategoryImplDecl *ToImpl = Category->getImplementation(); 32263daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor if (!ToImpl) { 32273daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor DeclContext *DC = Importer.ImportContext(D->getDeclContext()); 32283daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor if (!DC) 32293daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor return 0; 32303daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor 32313daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor ToImpl = ObjCCategoryImplDecl::Create(Importer.getToContext(), DC, 32323daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor Importer.Import(D->getLocation()), 32333daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor Importer.Import(D->getIdentifier()), 32343daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor Category->getClassInterface()); 32353daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor 32363daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor DeclContext *LexicalDC = DC; 32373daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 32383daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 32393daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor if (!LexicalDC) 32403daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor return 0; 32413daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor 32423daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor ToImpl->setLexicalDeclContext(LexicalDC); 32433daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor } 32443daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor 32453daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor LexicalDC->addDecl(ToImpl); 32463daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor Category->setImplementation(ToImpl); 32473daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor } 32483daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor 32493daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor Importer.Imported(D, ToImpl); 3250cad2c59b0c087edea83d0fbf6eabde4a7960c778Douglas Gregor ImportDeclContext(D); 32513daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor return ToImpl; 32523daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor} 32533daef29bf390dbdb3603748280afd5827d1811daDouglas Gregor 3254dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas GregorDecl *ASTNodeImporter::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 3255dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor // Find the corresponding interface. 3256dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor ObjCInterfaceDecl *Iface = cast_or_null<ObjCInterfaceDecl>( 3257dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.Import(D->getClassInterface())); 3258dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor if (!Iface) 3259dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor return 0; 3260dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor 3261dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor // Import the superclass, if any. 3262dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor ObjCInterfaceDecl *Super = 0; 3263dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor if (D->getSuperClass()) { 3264dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Super = cast_or_null<ObjCInterfaceDecl>( 3265dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.Import(D->getSuperClass())); 3266dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor if (!Super) 3267dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor return 0; 3268dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor } 3269dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor 3270dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor ObjCImplementationDecl *Impl = Iface->getImplementation(); 3271dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor if (!Impl) { 3272dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor // We haven't imported an implementation yet. Create a new @implementation 3273dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor // now. 3274dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Impl = ObjCImplementationDecl::Create(Importer.getToContext(), 3275dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.ImportContext(D->getDeclContext()), 3276dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.Import(D->getLocation()), 3277dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Iface, Super); 3278dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor 3279dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 3280dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor DeclContext *LexicalDC 3281dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor = Importer.ImportContext(D->getLexicalDeclContext()); 3282dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor if (!LexicalDC) 3283dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor return 0; 3284dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Impl->setLexicalDeclContext(LexicalDC); 3285dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor } 3286dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor 3287dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor // Associate the implementation with the class it implements. 3288dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Iface->setImplementation(Impl); 3289dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.Imported(D, Iface->getImplementation()); 3290dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor } else { 3291dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.Imported(D, Iface->getImplementation()); 3292dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor 3293dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor // Verify that the existing @implementation has the same superclass. 3294dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor if ((Super && !Impl->getSuperClass()) || 3295dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor (!Super && Impl->getSuperClass()) || 3296dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor (Super && Impl->getSuperClass() && 3297dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Super->getCanonicalDecl() != Impl->getSuperClass())) { 3298dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.ToDiag(Impl->getLocation(), 3299dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor diag::err_odr_objc_superclass_inconsistent) 3300dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor << Iface->getDeclName(); 3301dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor // FIXME: It would be nice to have the location of the superclass 3302dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor // below. 3303dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor if (Impl->getSuperClass()) 3304dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.ToDiag(Impl->getLocation(), 3305dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor diag::note_odr_objc_superclass) 3306dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor << Impl->getSuperClass()->getDeclName(); 3307dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor else 3308dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.ToDiag(Impl->getLocation(), 3309dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor diag::note_odr_objc_missing_superclass); 3310dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor if (D->getSuperClass()) 3311dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.FromDiag(D->getLocation(), 3312dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor diag::note_odr_objc_superclass) 3313dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor << D->getSuperClass()->getDeclName(); 3314dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor else 3315dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor Importer.FromDiag(D->getLocation(), 3316dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor diag::note_odr_objc_missing_superclass); 3317dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor return 0; 3318dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor } 3319dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor } 3320dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor 3321dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor // Import all of the members of this @implementation. 3322dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor ImportDeclContext(D); 3323dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor 3324dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor return Impl; 3325dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor} 3326dd182ff10b9145e432dea1fd2fb67100ccca3b10Douglas Gregor 3327e3261624c1870e52d7efc2ac83e647713361ac6cDouglas GregorDecl *ASTNodeImporter::VisitObjCPropertyDecl(ObjCPropertyDecl *D) { 3328e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Import the major distinguishing characteristics of an @property. 3329e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor DeclContext *DC, *LexicalDC; 3330e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor DeclarationName Name; 3331e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor SourceLocation Loc; 3332e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 3333e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return 0; 3334e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 3335e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Check whether we have already imported this property. 3336e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 3337e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Lookup.first != Lookup.second; 3338e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ++Lookup.first) { 3339e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor if (ObjCPropertyDecl *FoundProp 3340e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor = dyn_cast<ObjCPropertyDecl>(*Lookup.first)) { 3341e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Check property types. 3342e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor if (!Importer.IsStructurallyEquivalent(D->getType(), 3343e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor FoundProp->getType())) { 3344e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_property_type_inconsistent) 3345e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor << Name << D->getType() << FoundProp->getType(); 3346e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.ToDiag(FoundProp->getLocation(), diag::note_odr_value_here) 3347e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor << FoundProp->getType(); 3348e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return 0; 3349e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor } 3350e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 3351e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // FIXME: Check property attributes, getters, setters, etc.? 3352e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 3353e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Consider these properties to be equivalent. 3354e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.Imported(D, FoundProp); 3355e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return FoundProp; 3356e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor } 3357e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor } 3358e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 3359e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Import the type. 336083a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T = Importer.Import(D->getTypeSourceInfo()); 336183a230c83a54190366138c1a4f4310ef838b88fcJohn McCall if (!T) 3362e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return 0; 3363e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 3364e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Create the new property. 3365e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ObjCPropertyDecl *ToProperty 3366e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor = ObjCPropertyDecl::Create(Importer.getToContext(), DC, Loc, 3367e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Name.getAsIdentifierInfo(), 3368e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.Import(D->getAtLoc()), 3369e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor T, 3370e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor D->getPropertyImplementation()); 3371e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.Imported(D, ToProperty); 3372e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setLexicalDeclContext(LexicalDC); 3373e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor LexicalDC->addDecl(ToProperty); 3374e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 3375e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setPropertyAttributes(D->getPropertyAttributes()); 337680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian ToProperty->setPropertyAttributesAsWritten( 337780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian D->getPropertyAttributesAsWritten()); 3378e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setGetterName(Importer.Import(D->getGetterName())); 3379e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setSetterName(Importer.Import(D->getSetterName())); 3380e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setGetterMethodDecl( 3381e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor cast_or_null<ObjCMethodDecl>(Importer.Import(D->getGetterMethodDecl()))); 3382e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setSetterMethodDecl( 3383e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor cast_or_null<ObjCMethodDecl>(Importer.Import(D->getSetterMethodDecl()))); 3384e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setPropertyIvarDecl( 3385e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor cast_or_null<ObjCIvarDecl>(Importer.Import(D->getPropertyIvarDecl()))); 3386e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return ToProperty; 3387e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor} 3388e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 3389954e0c75c42f321945aff8b9ee96da43cd90c752Douglas GregorDecl *ASTNodeImporter::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) { 3390954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor ObjCPropertyDecl *Property = cast_or_null<ObjCPropertyDecl>( 3391954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.Import(D->getPropertyDecl())); 3392954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor if (!Property) 3393954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor return 0; 3394954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor 3395954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor DeclContext *DC = Importer.ImportContext(D->getDeclContext()); 3396954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor if (!DC) 3397954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor return 0; 3398954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor 3399954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor // Import the lexical declaration context. 3400954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor DeclContext *LexicalDC = DC; 3401954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 3402954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 3403954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor if (!LexicalDC) 3404954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor return 0; 3405954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor } 3406954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor 3407954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor ObjCImplDecl *InImpl = dyn_cast<ObjCImplDecl>(LexicalDC); 3408954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor if (!InImpl) 3409954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor return 0; 3410954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor 3411954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor // Import the ivar (for an @synthesize). 3412954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor ObjCIvarDecl *Ivar = 0; 3413954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor if (D->getPropertyIvarDecl()) { 3414954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Ivar = cast_or_null<ObjCIvarDecl>( 3415954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.Import(D->getPropertyIvarDecl())); 3416954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor if (!Ivar) 3417954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor return 0; 3418954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor } 3419954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor 3420954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor ObjCPropertyImplDecl *ToImpl 3421954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor = InImpl->FindPropertyImplDecl(Property->getIdentifier()); 3422954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor if (!ToImpl) { 3423954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor ToImpl = ObjCPropertyImplDecl::Create(Importer.getToContext(), DC, 3424954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.Import(D->getLocStart()), 3425954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.Import(D->getLocation()), 3426954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Property, 3427954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor D->getPropertyImplementation(), 3428954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Ivar, 3429954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.Import(D->getPropertyIvarDeclLoc())); 3430954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor ToImpl->setLexicalDeclContext(LexicalDC); 3431954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.Imported(D, ToImpl); 3432954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor LexicalDC->addDecl(ToImpl); 3433954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor } else { 3434954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor // Check that we have the same kind of property implementation (@synthesize 3435954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor // vs. @dynamic). 3436954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor if (D->getPropertyImplementation() != ToImpl->getPropertyImplementation()) { 3437954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.ToDiag(ToImpl->getLocation(), 3438954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor diag::err_odr_objc_property_impl_kind_inconsistent) 3439954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor << Property->getDeclName() 3440954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor << (ToImpl->getPropertyImplementation() 3441954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor == ObjCPropertyImplDecl::Dynamic); 3442954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.FromDiag(D->getLocation(), 3443954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor diag::note_odr_objc_property_impl_kind) 3444954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor << D->getPropertyDecl()->getDeclName() 3445954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor << (D->getPropertyImplementation() == ObjCPropertyImplDecl::Dynamic); 3446954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor return 0; 3447954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor } 3448954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor 3449954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor // For @synthesize, check that we have the same 3450954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor if (D->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize && 3451954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Ivar != ToImpl->getPropertyIvarDecl()) { 3452954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.ToDiag(ToImpl->getPropertyIvarDeclLoc(), 3453954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor diag::err_odr_objc_synthesize_ivar_inconsistent) 3454954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor << Property->getDeclName() 3455954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor << ToImpl->getPropertyIvarDecl()->getDeclName() 3456954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor << Ivar->getDeclName(); 3457954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.FromDiag(D->getPropertyIvarDeclLoc(), 3458954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor diag::note_odr_objc_synthesize_ivar_here) 3459954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor << D->getPropertyIvarDecl()->getDeclName(); 3460954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor return 0; 3461954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor } 3462954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor 3463954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor // Merge the existing implementation with the new implementation. 3464954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor Importer.Imported(D, ToImpl); 3465954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor } 3466954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor 3467954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor return ToImpl; 3468954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor} 3469954e0c75c42f321945aff8b9ee96da43cd90c752Douglas Gregor 34702b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas GregorDecl * 34712b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas GregorASTNodeImporter::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 34722b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor // Import the context of this declaration. 34732b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor DeclContext *DC = Importer.ImportContext(D->getDeclContext()); 34742b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (!DC) 34752b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor return 0; 34762b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 34772b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor DeclContext *LexicalDC = DC; 34782b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 34792b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 34802b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (!LexicalDC) 34812b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor return 0; 34822b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor } 34832b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 34842b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor // Import the location of this declaration. 34852b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 34862b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 34875f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCProtocolDecl *, 4> Protocols; 34885f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<SourceLocation, 4> Locations; 34892b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator FromProtoLoc 34902b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = D->protocol_loc_begin(); 34912b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator FromProto 34922b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = D->protocol_begin(), FromProtoEnd = D->protocol_end(); 34932b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor FromProto != FromProtoEnd; 34942b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ++FromProto, ++FromProtoLoc) { 34952b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ObjCProtocolDecl *ToProto 34962b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 34972b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (!ToProto) 34982b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor continue; 34992b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 35002b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Protocols.push_back(ToProto); 35012b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Locations.push_back(Importer.Import(*FromProtoLoc)); 35022b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor } 35032b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 35042b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ObjCForwardProtocolDecl *ToForward 35052b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = ObjCForwardProtocolDecl::Create(Importer.getToContext(), DC, Loc, 35062b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Protocols.data(), Protocols.size(), 35072b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Locations.data()); 35082b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ToForward->setLexicalDeclContext(LexicalDC); 35092b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor LexicalDC->addDecl(ToForward); 35102b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Importer.Imported(D, ToForward); 35112b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor return ToForward; 35122b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor} 35132b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 3514a2bc15b7463a9f85a5bff1531d833c278426a733Douglas GregorDecl *ASTNodeImporter::VisitObjCClassDecl(ObjCClassDecl *D) { 3515a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor // Import the context of this declaration. 3516a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor DeclContext *DC = Importer.ImportContext(D->getDeclContext()); 3517a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (!DC) 3518a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor return 0; 3519a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 3520a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor DeclContext *LexicalDC = DC; 3521a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 3522a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 3523a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (!LexicalDC) 3524a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor return 0; 3525a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor } 3526a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 3527a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor // Import the location of this declaration. 3528a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 352995ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCClassDecl::ObjCClassRef *From = D->getForwardDecl(); 353095ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCInterfaceDecl *ToIface 353195ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian = cast_or_null<ObjCInterfaceDecl>(Importer.Import(From->getInterface())); 3532a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor ObjCClassDecl *ToClass = ObjCClassDecl::Create(Importer.getToContext(), DC, 353395ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian Loc, 353495ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ToIface, 353595ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian Importer.Import(From->getLocation())); 353695ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian 3537a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor ToClass->setLexicalDeclContext(LexicalDC); 3538a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor LexicalDC->addDecl(ToClass); 3539a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Importer.Imported(D, ToClass); 3540a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor return ToClass; 3541a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor} 3542a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 3543040afaeea2313dc69fd532995ac88cccdd62da56Douglas GregorDecl *ASTNodeImporter::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 3544040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // For template arguments, we adopt the translation unit as our declaration 3545040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // context. This context will be fixed when the actual template declaration 3546040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // is created. 3547040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3548040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // FIXME: Import default argument. 3549040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return TemplateTypeParmDecl::Create(Importer.getToContext(), 3550040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.getToContext().getTranslationUnitDecl(), 3551344577e6b58f42d18dc8118c8903b49a85dc005eAbramo Bagnara Importer.Import(D->getLocStart()), 3552040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.Import(D->getLocation()), 3553040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D->getDepth(), 3554040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D->getIndex(), 3555040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.Import(D->getIdentifier()), 3556040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D->wasDeclaredWithTypename(), 3557040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D->isParameterPack()); 3558040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 3559040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3560040afaeea2313dc69fd532995ac88cccdd62da56Douglas GregorDecl * 3561040afaeea2313dc69fd532995ac88cccdd62da56Douglas GregorASTNodeImporter::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 3562040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Import the name of this declaration. 3563040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor DeclarationName Name = Importer.Import(D->getDeclName()); 3564040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (D->getDeclName() && !Name) 3565040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return 0; 3566040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3567040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Import the location of this declaration. 3568040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 3569040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3570040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Import the type of this declaration. 3571040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor QualType T = Importer.Import(D->getType()); 3572040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (T.isNull()) 3573040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return 0; 3574040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3575040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Import type-source information. 3576040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 3577040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (D->getTypeSourceInfo() && !TInfo) 3578040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return 0; 3579040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3580040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // FIXME: Import default argument. 3581040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3582040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return NonTypeTemplateParmDecl::Create(Importer.getToContext(), 3583040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.getToContext().getTranslationUnitDecl(), 3584ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara Importer.Import(D->getInnerLocStart()), 3585040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Loc, D->getDepth(), D->getPosition(), 3586040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Name.getAsIdentifierInfo(), 358710738d36b150aa65206890c1c845cdba076e4200Douglas Gregor T, D->isParameterPack(), TInfo); 3588040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 3589040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3590040afaeea2313dc69fd532995ac88cccdd62da56Douglas GregorDecl * 3591040afaeea2313dc69fd532995ac88cccdd62da56Douglas GregorASTNodeImporter::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 3592040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Import the name of this declaration. 3593040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor DeclarationName Name = Importer.Import(D->getDeclName()); 3594040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (D->getDeclName() && !Name) 3595040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return 0; 3596040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3597040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Import the location of this declaration. 3598040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 3599040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3600040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Import template parameters. 3601040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateParameterList *TemplateParams 3602040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor = ImportTemplateParameterList(D->getTemplateParameters()); 3603040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!TemplateParams) 3604040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return 0; 3605040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3606040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // FIXME: Import default argument. 3607040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3608040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return TemplateTemplateParmDecl::Create(Importer.getToContext(), 3609040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.getToContext().getTranslationUnitDecl(), 3610040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Loc, D->getDepth(), D->getPosition(), 361161c4d28e36cd3f1be392cb77f07436d1fa6b0f9fDouglas Gregor D->isParameterPack(), 3612040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Name.getAsIdentifierInfo(), 3613040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateParams); 3614040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 3615040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3616040afaeea2313dc69fd532995ac88cccdd62da56Douglas GregorDecl *ASTNodeImporter::VisitClassTemplateDecl(ClassTemplateDecl *D) { 3617040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // If this record has a definition in the translation unit we're coming from, 3618040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // but this particular declaration is not that definition, import the 3619040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // definition and map to that. 3620040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor CXXRecordDecl *Definition 3621040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor = cast_or_null<CXXRecordDecl>(D->getTemplatedDecl()->getDefinition()); 3622040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (Definition && Definition != D->getTemplatedDecl()) { 3623040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Decl *ImportedDef 3624040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor = Importer.Import(Definition->getDescribedClassTemplate()); 3625040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!ImportedDef) 3626040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return 0; 3627040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3628040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return Importer.Imported(D, ImportedDef); 3629040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 3630040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3631040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Import the major distinguishing characteristics of this class template. 3632040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor DeclContext *DC, *LexicalDC; 3633040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor DeclarationName Name; 3634040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor SourceLocation Loc; 3635040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 3636040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return 0; 3637040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3638040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // We may already have a template of the same name; try to find and match it. 3639040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!DC->isFunctionOrMethod()) { 36405f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NamedDecl *, 4> ConflictingDecls; 3641040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 3642040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Lookup.first != Lookup.second; 3643040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ++Lookup.first) { 3644040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(Decl::IDNS_Ordinary)) 3645040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor continue; 3646040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3647040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Decl *Found = *Lookup.first; 3648040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (ClassTemplateDecl *FoundTemplate 3649040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor = dyn_cast<ClassTemplateDecl>(Found)) { 3650040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (IsStructuralMatch(D, FoundTemplate)) { 3651040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // The class templates structurally match; call it the same template. 3652040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // FIXME: We may be filling in a forward declaration here. Handle 3653040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // this case! 3654040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.Imported(D->getTemplatedDecl(), 3655040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor FoundTemplate->getTemplatedDecl()); 3656040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return Importer.Imported(D, FoundTemplate); 3657040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 3658040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 3659040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3660040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 3661040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 3662040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3663040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!ConflictingDecls.empty()) { 3664040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, Decl::IDNS_Ordinary, 3665040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ConflictingDecls.data(), 3666040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ConflictingDecls.size()); 3667040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 3668040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3669040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!Name) 3670040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return 0; 3671040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 3672040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3673040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor CXXRecordDecl *DTemplated = D->getTemplatedDecl(); 3674040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3675040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Create the declaration that is being templated. 3676ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara SourceLocation StartLoc = Importer.Import(DTemplated->getLocStart()); 3677ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara SourceLocation IdLoc = Importer.Import(DTemplated->getLocation()); 3678040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor CXXRecordDecl *D2Templated = CXXRecordDecl::Create(Importer.getToContext(), 3679040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor DTemplated->getTagKind(), 3680ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara DC, StartLoc, IdLoc, 3681ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara Name.getAsIdentifierInfo()); 3682040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D2Templated->setAccess(DTemplated->getAccess()); 3683c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor D2Templated->setQualifierInfo(Importer.Import(DTemplated->getQualifierLoc())); 3684040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D2Templated->setLexicalDeclContext(LexicalDC); 3685040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3686040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Create the class template declaration itself. 3687040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor TemplateParameterList *TemplateParams 3688040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor = ImportTemplateParameterList(D->getTemplateParameters()); 3689040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (!TemplateParams) 3690040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return 0; 3691040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3692040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor ClassTemplateDecl *D2 = ClassTemplateDecl::Create(Importer.getToContext(), DC, 3693040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Loc, Name, TemplateParams, 3694040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D2Templated, 3695040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor /*PrevDecl=*/0); 3696040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D2Templated->setDescribedClassTemplate(D2); 3697040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3698040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D2->setAccess(D->getAccess()); 3699040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor D2->setLexicalDeclContext(LexicalDC); 3700040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor LexicalDC->addDecl(D2); 3701040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3702040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // Note the relationship between the class templates. 3703040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.Imported(D, D2); 3704040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor Importer.Imported(DTemplated, D2Templated); 3705040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3706040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor if (DTemplated->isDefinition() && !D2Templated->isDefinition()) { 3707040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor // FIXME: Import definition! 3708040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor } 3709040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3710040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor return D2; 3711040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor} 3712040afaeea2313dc69fd532995ac88cccdd62da56Douglas Gregor 3713d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas GregorDecl *ASTNodeImporter::VisitClassTemplateSpecializationDecl( 3714d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ClassTemplateSpecializationDecl *D) { 3715d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // If this record has a definition in the translation unit we're coming from, 3716d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // but this particular declaration is not that definition, import the 3717d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // definition and map to that. 3718d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor TagDecl *Definition = D->getDefinition(); 3719d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (Definition && Definition != D) { 3720d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Decl *ImportedDef = Importer.Import(Definition); 3721d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!ImportedDef) 3722d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return 0; 3723d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3724d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return Importer.Imported(D, ImportedDef); 3725d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 3726d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3727d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ClassTemplateDecl *ClassTemplate 3728d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor = cast_or_null<ClassTemplateDecl>(Importer.Import( 3729d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor D->getSpecializedTemplate())); 3730d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!ClassTemplate) 3731d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return 0; 3732d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3733d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Import the context of this declaration. 3734d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor DeclContext *DC = ClassTemplate->getDeclContext(); 3735d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!DC) 3736d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return 0; 3737d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3738d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor DeclContext *LexicalDC = DC; 3739d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 3740d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 3741d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!LexicalDC) 3742d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return 0; 3743d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 3744d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3745d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Import the location of this declaration. 3746ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara SourceLocation StartLoc = Importer.Import(D->getLocStart()); 3747ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara SourceLocation IdLoc = Importer.Import(D->getLocation()); 3748d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3749d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Import template arguments. 37505f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<TemplateArgument, 2> TemplateArgs; 3751d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (ImportTemplateArguments(D->getTemplateArgs().data(), 3752d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor D->getTemplateArgs().size(), 3753d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor TemplateArgs)) 3754d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return 0; 3755d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3756d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Try to find an existing specialization with these template arguments. 3757d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor void *InsertPos = 0; 3758d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ClassTemplateSpecializationDecl *D2 3759d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor = ClassTemplate->findSpecialization(TemplateArgs.data(), 3760d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor TemplateArgs.size(), InsertPos); 3761d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (D2) { 3762d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // We already have a class template specialization with these template 3763d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // arguments. 3764d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3765d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // FIXME: Check for specialization vs. instantiation errors. 3766d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3767d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (RecordDecl *FoundDef = D2->getDefinition()) { 3768d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!D->isDefinition() || IsStructuralMatch(D, FoundDef)) { 3769d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // The record types structurally match, or the "from" translation 3770d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // unit only had a forward declaration anyway; call it the same 3771d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // function. 3772d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return Importer.Imported(D, FoundDef); 3773d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 3774d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 3775d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } else { 3776d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Create a new specialization. 3777d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor D2 = ClassTemplateSpecializationDecl::Create(Importer.getToContext(), 3778d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor D->getTagKind(), DC, 3779ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara StartLoc, IdLoc, 3780ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68Abramo Bagnara ClassTemplate, 3781d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor TemplateArgs.data(), 3782d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor TemplateArgs.size(), 3783d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor /*PrevDecl=*/0); 3784d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor D2->setSpecializationKind(D->getSpecializationKind()); 3785d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3786d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Add this specialization to the class template. 3787d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ClassTemplate->AddSpecialization(D2, InsertPos); 3788d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3789d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Import the qualifier, if any. 3790c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); 3791d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3792d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor // Add the specialization to this context. 3793d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor D2->setLexicalDeclContext(LexicalDC); 3794d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor LexicalDC->addDecl(D2); 3795d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 3796d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Importer.Imported(D, D2); 3797d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3798d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (D->isDefinition() && ImportDefinition(D, D2)) 3799d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return 0; 3800d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 3801d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return D2; 3802d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor} 3803d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 38044800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 38054800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor// Import Statements 38064800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 38074800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 38084800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorStmt *ASTNodeImporter::VisitStmt(Stmt *S) { 38094800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Importer.FromDiag(S->getLocStart(), diag::err_unsupported_ast_node) 38104800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor << S->getStmtClassName(); 38114800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 38124800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor} 38134800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 38144800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 38154800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor// Import Expressions 38164800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 38174800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorExpr *ASTNodeImporter::VisitExpr(Expr *E) { 38184800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Importer.FromDiag(E->getLocStart(), diag::err_unsupported_ast_node) 38194800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor << E->getStmtClassName(); 38204800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 38214800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor} 38224800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 3823440806306674e23ad74726208cbdc6f37849dd9dDouglas GregorExpr *ASTNodeImporter::VisitDeclRefExpr(DeclRefExpr *E) { 3824440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor ValueDecl *ToD = cast_or_null<ValueDecl>(Importer.Import(E->getDecl())); 3825440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor if (!ToD) 3826440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor return 0; 38273aa8140bde5b9bedf13e46ec0a668daa54814196Chandler Carruth 38283aa8140bde5b9bedf13e46ec0a668daa54814196Chandler Carruth NamedDecl *FoundD = 0; 38293aa8140bde5b9bedf13e46ec0a668daa54814196Chandler Carruth if (E->getDecl() != E->getFoundDecl()) { 38303aa8140bde5b9bedf13e46ec0a668daa54814196Chandler Carruth FoundD = cast_or_null<NamedDecl>(Importer.Import(E->getFoundDecl())); 38313aa8140bde5b9bedf13e46ec0a668daa54814196Chandler Carruth if (!FoundD) 38323aa8140bde5b9bedf13e46ec0a668daa54814196Chandler Carruth return 0; 38333aa8140bde5b9bedf13e46ec0a668daa54814196Chandler Carruth } 3834440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 3835440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor QualType T = Importer.Import(E->getType()); 3836440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor if (T.isNull()) 3837440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor return 0; 3838440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 383940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor return DeclRefExpr::Create(Importer.getToContext(), 384040d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor Importer.Import(E->getQualifierLoc()), 3841440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor ToD, 3842440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor Importer.Import(E->getLocation()), 3843f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall T, E->getValueKind(), 38443aa8140bde5b9bedf13e46ec0a668daa54814196Chandler Carruth FoundD, 3845440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor /*FIXME:TemplateArgs=*/0); 3846440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor} 3847440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 38484800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorExpr *ASTNodeImporter::VisitIntegerLiteral(IntegerLiteral *E) { 38494800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor QualType T = Importer.Import(E->getType()); 38504800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor if (T.isNull()) 38514800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 38524800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 38539996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis return IntegerLiteral::Create(Importer.getToContext(), 38549996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis E->getValue(), T, 38559996a7f06a3c5b4554692e7177930cf4e8ef09afArgyrios Kyrtzidis Importer.Import(E->getLocation())); 38564800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor} 38574800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 3858b2e400aae8c62c4e1616016f40618baace0da065Douglas GregorExpr *ASTNodeImporter::VisitCharacterLiteral(CharacterLiteral *E) { 3859b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor QualType T = Importer.Import(E->getType()); 3860b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor if (T.isNull()) 3861b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor return 0; 3862b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor 38635cee1195584fa8672253139c86e922daeda69b9eDouglas Gregor return new (Importer.getToContext()) CharacterLiteral(E->getValue(), 38645cee1195584fa8672253139c86e922daeda69b9eDouglas Gregor E->getKind(), T, 3865b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor Importer.Import(E->getLocation())); 3866b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor} 3867b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor 3868f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitParenExpr(ParenExpr *E) { 3869f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 3870f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!SubExpr) 3871f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3872f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3873f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) 3874f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor ParenExpr(Importer.Import(E->getLParen()), 3875f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getRParen()), 3876f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor SubExpr); 3877f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 3878f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3879f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitUnaryOperator(UnaryOperator *E) { 3880f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType T = Importer.Import(E->getType()); 3881f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (T.isNull()) 3882f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3883f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3884f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 3885f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!SubExpr) 3886f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3887f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3888f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) UnaryOperator(SubExpr, E->getOpcode(), 3889f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall T, E->getValueKind(), 3890f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall E->getObjectKind(), 3891f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getOperatorLoc())); 3892f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 3893f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3894f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter CollingbourneExpr *ASTNodeImporter::VisitUnaryExprOrTypeTraitExpr( 3895f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 3896bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor QualType ResultType = Importer.Import(E->getType()); 3897bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 3898bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor if (E->isArgumentType()) { 3899bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(E->getArgumentTypeInfo()); 3900bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor if (!TInfo) 3901bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor return 0; 3902bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 3903f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne return new (Importer.getToContext()) UnaryExprOrTypeTraitExpr(E->getKind(), 3904f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne TInfo, ResultType, 3905bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getOperatorLoc()), 3906bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getRParenLoc())); 3907bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor } 3908bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 3909bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Expr *SubExpr = Importer.Import(E->getArgumentExpr()); 3910bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor if (!SubExpr) 3911bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor return 0; 3912bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 3913f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne return new (Importer.getToContext()) UnaryExprOrTypeTraitExpr(E->getKind(), 3914f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne SubExpr, ResultType, 3915bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getOperatorLoc()), 3916bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getRParenLoc())); 3917bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor} 3918bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 3919f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitBinaryOperator(BinaryOperator *E) { 3920f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType T = Importer.Import(E->getType()); 3921f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (T.isNull()) 3922f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3923f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3924f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *LHS = Importer.Import(E->getLHS()); 3925f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!LHS) 3926f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3927f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3928f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *RHS = Importer.Import(E->getRHS()); 3929f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!RHS) 3930f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3931f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3932f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) BinaryOperator(LHS, RHS, E->getOpcode(), 3933f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall T, E->getValueKind(), 3934f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall E->getObjectKind(), 3935f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getOperatorLoc())); 3936f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 3937f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3938f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 3939f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType T = Importer.Import(E->getType()); 3940f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (T.isNull()) 3941f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3942f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3943f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType CompLHSType = Importer.Import(E->getComputationLHSType()); 3944f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (CompLHSType.isNull()) 3945f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3946f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3947f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType CompResultType = Importer.Import(E->getComputationResultType()); 3948f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (CompResultType.isNull()) 3949f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3950f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3951f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *LHS = Importer.Import(E->getLHS()); 3952f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!LHS) 3953f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3954f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3955f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *RHS = Importer.Import(E->getRHS()); 3956f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!RHS) 3957f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 3958f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3959f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) 3960f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor CompoundAssignOperator(LHS, RHS, E->getOpcode(), 3961f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall T, E->getValueKind(), 3962f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall E->getObjectKind(), 3963f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall CompLHSType, CompResultType, 3964f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getOperatorLoc())); 3965f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 3966f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 3967da57f3eeab7b7f7f6e6788956f0a0d9adf196a7dBenjamin Kramerstatic bool ImportCastPath(CastExpr *E, CXXCastPath &Path) { 3968f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall if (E->path_empty()) return false; 3969f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 3970f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall // TODO: import cast paths 3971f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall return true; 3972f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall} 3973f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 397436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas GregorExpr *ASTNodeImporter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 397536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor QualType T = Importer.Import(E->getType()); 397636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (T.isNull()) 397736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 397836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 397936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 398036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!SubExpr) 398136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 3982f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 3983f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall CXXCastPath BasePath; 3984f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall if (ImportCastPath(E, BasePath)) 3985f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall return 0; 3986f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 3987f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall return ImplicitCastExpr::Create(Importer.getToContext(), T, E->getCastKind(), 39885baba9d98364a3525d6afa15a04cdad82fd6dd30John McCall SubExpr, &BasePath, E->getValueKind()); 398936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 399036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 3991008847a70ab122a99911149199855060fb3753b4Douglas GregorExpr *ASTNodeImporter::VisitCStyleCastExpr(CStyleCastExpr *E) { 3992008847a70ab122a99911149199855060fb3753b4Douglas Gregor QualType T = Importer.Import(E->getType()); 3993008847a70ab122a99911149199855060fb3753b4Douglas Gregor if (T.isNull()) 3994008847a70ab122a99911149199855060fb3753b4Douglas Gregor return 0; 3995008847a70ab122a99911149199855060fb3753b4Douglas Gregor 3996008847a70ab122a99911149199855060fb3753b4Douglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 3997008847a70ab122a99911149199855060fb3753b4Douglas Gregor if (!SubExpr) 3998008847a70ab122a99911149199855060fb3753b4Douglas Gregor return 0; 3999008847a70ab122a99911149199855060fb3753b4Douglas Gregor 4000008847a70ab122a99911149199855060fb3753b4Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(E->getTypeInfoAsWritten()); 4001008847a70ab122a99911149199855060fb3753b4Douglas Gregor if (!TInfo && E->getTypeInfoAsWritten()) 4002008847a70ab122a99911149199855060fb3753b4Douglas Gregor return 0; 4003008847a70ab122a99911149199855060fb3753b4Douglas Gregor 4004f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall CXXCastPath BasePath; 4005f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall if (ImportCastPath(E, BasePath)) 4006f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall return 0; 4007f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 4008f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall return CStyleCastExpr::Create(Importer.getToContext(), T, 4009f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall E->getValueKind(), E->getCastKind(), 4010f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall SubExpr, &BasePath, TInfo, 4011f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall Importer.Import(E->getLParenLoc()), 4012f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall Importer.Import(E->getRParenLoc())); 4013008847a70ab122a99911149199855060fb3753b4Douglas Gregor} 4014008847a70ab122a99911149199855060fb3753b4Douglas Gregor 401533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisASTImporter::ASTImporter(ASTContext &ToContext, FileManager &ToFileManager, 4016d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor ASTContext &FromContext, FileManager &FromFileManager, 4017d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor bool MinimalImport) 40181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor : ToContext(ToContext), FromContext(FromContext), 4019d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor ToFileManager(ToFileManager), FromFileManager(FromFileManager), 4020d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor Minimal(MinimalImport) 4021d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor{ 40229bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ImportedDecls[FromContext.getTranslationUnitDecl()] 40239bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor = ToContext.getTranslationUnitDecl(); 40249bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 40259bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 40269bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorASTImporter::~ASTImporter() { } 40271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 40281b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTImporter::Import(QualType FromT) { 40291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (FromT.isNull()) 40301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 4031f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 4032f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *fromTy = FromT.getTypePtr(); 40331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 4034169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor // Check whether we've already imported this type. 4035f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall llvm::DenseMap<const Type *, const Type *>::iterator Pos 4036f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall = ImportedTypes.find(fromTy); 4037169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor if (Pos != ImportedTypes.end()) 4038f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall return ToContext.getQualifiedType(Pos->second, FromT.getLocalQualifiers()); 40391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 4040169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor // Import the type 40411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ASTNodeImporter Importer(*this); 4042f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall QualType ToT = Importer.Visit(fromTy); 40431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToT.isNull()) 40441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToT; 40451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 4046169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor // Record the imported type. 4047f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall ImportedTypes[fromTy] = ToT.getTypePtr(); 4048169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor 4049f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall return ToContext.getQualifiedType(ToT, FromT.getLocalQualifiers()); 40501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 40511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 40529bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorTypeSourceInfo *ASTImporter::Import(TypeSourceInfo *FromTSI) { 405382fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (!FromTSI) 405482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return FromTSI; 405582fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 405682fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor // FIXME: For now we just create a "trivial" type source info based 40575606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky // on the type and a single location. Implement a real version of this. 405882fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor QualType T = Import(FromTSI->getType()); 405982fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (T.isNull()) 406082fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return 0; 406182fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 406282fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return ToContext.getTrivialTypeSourceInfo(T, 4063bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara FromTSI->getTypeLoc().getSourceRange().getBegin()); 40649bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 40659bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 40669bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorDecl *ASTImporter::Import(Decl *FromD) { 40679bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromD) 40689bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 40699bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 40701cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor ASTNodeImporter Importer(*this); 40711cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 40729bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // Check whether we've already imported this declaration. 40739bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor llvm::DenseMap<Decl *, Decl *>::iterator Pos = ImportedDecls.find(FromD); 40741cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (Pos != ImportedDecls.end()) { 40751cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor Decl *ToD = Pos->second; 40761cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor Importer.ImportDefinitionIfNeeded(FromD, ToD); 40771cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return ToD; 40781cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor } 40799bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 40809bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // Import the type 40819bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor Decl *ToD = Importer.Visit(FromD); 40829bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!ToD) 40839bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 40849bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 40859bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // Record the imported declaration. 40869bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ImportedDecls[FromD] = ToD; 4087ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 4088ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (TagDecl *FromTag = dyn_cast<TagDecl>(FromD)) { 4089ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Keep track of anonymous tags that have an associated typedef. 4090162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (FromTag->getTypedefNameForAnonDecl()) 4091ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor AnonTagsWithPendingTypedefs.push_back(FromTag); 4092162e1c1b487352434552147967c3dd296ebee2f7Richard Smith } else if (TypedefNameDecl *FromTypedef = dyn_cast<TypedefNameDecl>(FromD)) { 4093ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // When we've finished transforming a typedef, see whether it was the 4094ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // typedef for an anonymous tag. 40955f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<TagDecl *, 4>::iterator 4096ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FromTag = AnonTagsWithPendingTypedefs.begin(), 4097ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FromTagEnd = AnonTagsWithPendingTypedefs.end(); 4098ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FromTag != FromTagEnd; ++FromTag) { 4099162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if ((*FromTag)->getTypedefNameForAnonDecl() == FromTypedef) { 4100ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (TagDecl *ToTag = cast_or_null<TagDecl>(Import(*FromTag))) { 4101ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // We found the typedef for an anonymous tag; link them. 4102162e1c1b487352434552147967c3dd296ebee2f7Richard Smith ToTag->setTypedefNameForAnonDecl(cast<TypedefNameDecl>(ToD)); 4103ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor AnonTagsWithPendingTypedefs.erase(FromTag); 4104ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor break; 4105ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 4106ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 4107ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 4108ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 4109ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 41109bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return ToD; 41119bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 41129bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 41139bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorDeclContext *ASTImporter::ImportContext(DeclContext *FromDC) { 41149bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromDC) 41159bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return FromDC; 41169bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 41179bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return cast_or_null<DeclContext>(Import(cast<Decl>(FromDC))); 41189bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 41199bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 41209bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorExpr *ASTImporter::Import(Expr *FromE) { 41219bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromE) 41229bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 41239bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 41249bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return cast_or_null<Expr>(Import(cast<Stmt>(FromE))); 41259bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 41269bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 41279bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorStmt *ASTImporter::Import(Stmt *FromS) { 41289bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromS) 41299bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 41309bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 41314800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Check whether we've already imported this declaration. 41324800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor llvm::DenseMap<Stmt *, Stmt *>::iterator Pos = ImportedStmts.find(FromS); 41334800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor if (Pos != ImportedStmts.end()) 41344800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return Pos->second; 41354800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 41364800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Import the type 41374800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor ASTNodeImporter Importer(*this); 41384800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Stmt *ToS = Importer.Visit(FromS); 41394800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor if (!ToS) 41404800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 41414800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 41424800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Record the imported declaration. 41434800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor ImportedStmts[FromS] = ToS; 41444800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return ToS; 41459bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 41469bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 41479bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorNestedNameSpecifier *ASTImporter::Import(NestedNameSpecifier *FromNNS) { 41489bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromNNS) 41499bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 41509bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 41518703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor NestedNameSpecifier *prefix = Import(FromNNS->getPrefix()); 41528703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor 41538703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor switch (FromNNS->getKind()) { 41548703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor case NestedNameSpecifier::Identifier: 41558703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor if (IdentifierInfo *II = Import(FromNNS->getAsIdentifier())) { 41568703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor return NestedNameSpecifier::Create(ToContext, prefix, II); 41578703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor } 41588703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor return 0; 41598703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor 41608703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor case NestedNameSpecifier::Namespace: 41618703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor if (NamespaceDecl *NS = 41628703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor cast<NamespaceDecl>(Import(FromNNS->getAsNamespace()))) { 41638703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor return NestedNameSpecifier::Create(ToContext, prefix, NS); 41648703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor } 41658703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor return 0; 41668703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor 41678703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 41688703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor if (NamespaceAliasDecl *NSAD = 41698703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor cast<NamespaceAliasDecl>(Import(FromNNS->getAsNamespaceAlias()))) { 41708703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor return NestedNameSpecifier::Create(ToContext, prefix, NSAD); 41718703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor } 41728703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor return 0; 41738703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor 41748703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor case NestedNameSpecifier::Global: 41758703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor return NestedNameSpecifier::GlobalSpecifier(ToContext); 41768703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor 41778703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor case NestedNameSpecifier::TypeSpec: 41788703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: { 41798703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor QualType T = Import(QualType(FromNNS->getAsType(), 0u)); 41808703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor if (!T.isNull()) { 41818703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor bool bTemplate = FromNNS->getKind() == 41828703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor NestedNameSpecifier::TypeSpecWithTemplate; 41838703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor return NestedNameSpecifier::Create(ToContext, prefix, 41848703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor bTemplate, T.getTypePtr()); 41858703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor } 41868703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor } 41878703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor return 0; 41888703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor } 41898703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor 41908703b1c8f95a43c0208ae8acc6b209d99c11f386Douglas Gregor llvm_unreachable("Invalid nested name specifier kind"); 41919bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 41929bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 41939bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 4194c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas GregorNestedNameSpecifierLoc ASTImporter::Import(NestedNameSpecifierLoc FromNNS) { 4195c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // FIXME: Implement! 4196c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return NestedNameSpecifierLoc(); 4197c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor} 4198c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 4199d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas GregorTemplateName ASTImporter::Import(TemplateName From) { 4200d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor switch (From.getKind()) { 4201d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateName::Template: 4202d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (TemplateDecl *ToTemplate 4203d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor = cast_or_null<TemplateDecl>(Import(From.getAsTemplateDecl()))) 4204d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateName(ToTemplate); 4205d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 4206d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateName(); 4207d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 4208d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateName::OverloadedTemplate: { 4209d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor OverloadedTemplateStorage *FromStorage = From.getAsOverloadedTemplate(); 4210d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor UnresolvedSet<2> ToTemplates; 4211d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor for (OverloadedTemplateStorage::iterator I = FromStorage->begin(), 4212d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor E = FromStorage->end(); 4213d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor I != E; ++I) { 4214d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (NamedDecl *To = cast_or_null<NamedDecl>(Import(*I))) 4215d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ToTemplates.addDecl(To); 4216d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor else 4217d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateName(); 4218d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 4219d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return ToContext.getOverloadedTemplateName(ToTemplates.begin(), 4220d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ToTemplates.end()); 4221d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 4222d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 4223d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateName::QualifiedTemplate: { 4224d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor QualifiedTemplateName *QTN = From.getAsQualifiedTemplateName(); 4225d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor NestedNameSpecifier *Qualifier = Import(QTN->getQualifier()); 4226d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!Qualifier) 4227d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateName(); 4228d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 4229d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (TemplateDecl *ToTemplate 4230d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor = cast_or_null<TemplateDecl>(Import(From.getAsTemplateDecl()))) 4231d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return ToContext.getQualifiedTemplateName(Qualifier, 4232d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor QTN->hasTemplateKeyword(), 4233d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor ToTemplate); 4234d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 4235d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateName(); 4236d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 4237d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 4238d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor case TemplateName::DependentTemplate: { 4239d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor DependentTemplateName *DTN = From.getAsDependentTemplateName(); 4240d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor NestedNameSpecifier *Qualifier = Import(DTN->getQualifier()); 4241d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (!Qualifier) 4242d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateName(); 4243d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 4244d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor if (DTN->isIdentifier()) { 4245d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return ToContext.getDependentTemplateName(Qualifier, 4246d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor Import(DTN->getIdentifier())); 4247d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 4248d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 4249d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return ToContext.getDependentTemplateName(Qualifier, DTN->getOperator()); 4250d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 4251146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4252146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 4253146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 4254146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = From.getAsSubstTemplateTemplateParm(); 4255146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateTemplateParmDecl *param 4256146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = cast_or_null<TemplateTemplateParmDecl>(Import(subst->getParameter())); 4257146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall if (!param) 4258146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return TemplateName(); 4259146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4260146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement = Import(subst->getReplacement()); 4261146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall if (replacement.isNull()) return TemplateName(); 4262146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4263146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return ToContext.getSubstTemplateTemplateParm(param, replacement); 4264146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 42651aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 42661aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 42671aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 42681aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = From.getAsSubstTemplateTemplateParmPack(); 42691aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateTemplateParmDecl *Param 42701aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = cast_or_null<TemplateTemplateParmDecl>( 42711aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Import(SubstPack->getParameterPack())); 42721aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor if (!Param) 42731aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return TemplateName(); 42741aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 42751aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor ASTNodeImporter Importer(*this); 42761aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateArgument ArgPack 42771aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Importer.ImportTemplateArgument(SubstPack->getArgumentPack()); 42781aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor if (ArgPack.isNull()) 42791aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return TemplateName(); 42801aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 42811aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return ToContext.getSubstTemplateTemplateParmPack(Param, ArgPack); 42821aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 4283d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor } 4284d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 4285d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor llvm_unreachable("Invalid template name kind"); 4286d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor return TemplateName(); 4287d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor} 4288d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas Gregor 42899bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorSourceLocation ASTImporter::Import(SourceLocation FromLoc) { 42909bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (FromLoc.isInvalid()) 42919bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return SourceLocation(); 42929bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 4293885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &FromSM = FromContext.getSourceManager(); 4294885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 4295885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // For now, map everything down to its spelling location, so that we 4296b10aa3e3a26f84d1a0dda6e4c057f83a11a3076cChandler Carruth // don't have to import macro expansions. 4297b10aa3e3a26f84d1a0dda6e4c057f83a11a3076cChandler Carruth // FIXME: Import macro expansions! 4298885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FromLoc = FromSM.getSpellingLoc(FromLoc); 4299885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor std::pair<FileID, unsigned> Decomposed = FromSM.getDecomposedLoc(FromLoc); 4300885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &ToSM = ToContext.getSourceManager(); 4301885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor return ToSM.getLocForStartOfFile(Import(Decomposed.first)) 4302a64ccefdf0ea4e03ec88805d71b0af74950c7472Argyrios Kyrtzidis .getLocWithOffset(Decomposed.second); 43039bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 43049bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 43059bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorSourceRange ASTImporter::Import(SourceRange FromRange) { 43069bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return SourceRange(Import(FromRange.getBegin()), Import(FromRange.getEnd())); 43079bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 43089bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 4309885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas GregorFileID ASTImporter::Import(FileID FromID) { 4310535a3e20104461c136654d59fb833ae80644ae79Sebastian Redl llvm::DenseMap<FileID, FileID>::iterator Pos 4311535a3e20104461c136654d59fb833ae80644ae79Sebastian Redl = ImportedFileIDs.find(FromID); 4312885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor if (Pos != ImportedFileIDs.end()) 4313885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor return Pos->second; 4314885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 4315885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &FromSM = FromContext.getSourceManager(); 4316885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &ToSM = ToContext.getSourceManager(); 4317885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor const SrcMgr::SLocEntry &FromSLoc = FromSM.getSLocEntry(FromID); 4318b10aa3e3a26f84d1a0dda6e4c057f83a11a3076cChandler Carruth assert(FromSLoc.isFile() && "Cannot handle macro expansions yet"); 4319885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 4320885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // Include location of this file. 4321885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceLocation ToIncludeLoc = Import(FromSLoc.getFile().getIncludeLoc()); 4322885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 4323885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // Map the FileID for to the "to" source manager. 4324885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FileID ToID; 4325885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor const SrcMgr::ContentCache *Cache = FromSLoc.getFile().getContentCache(); 4326b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Cache->OrigEntry) { 4327885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: We probably want to use getVirtualFile(), so we don't hit the 4328885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // disk again 4329885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: We definitely want to re-use the existing MemoryBuffer, rather 4330885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // than mmap the files several times. 4331b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis const FileEntry *Entry = ToFileManager.getFile(Cache->OrigEntry->getName()); 4332885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor ToID = ToSM.createFileID(Entry, ToIncludeLoc, 4333885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FromSLoc.getFile().getFileCharacteristic()); 4334885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor } else { 4335885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: We want to re-use the existing MemoryBuffer! 433633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis const llvm::MemoryBuffer * 433733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis FromBuf = Cache->getBuffer(FromContext.getDiagnostics(), FromSM); 4338885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor llvm::MemoryBuffer *ToBuf 4339a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(FromBuf->getBuffer(), 4340885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FromBuf->getBufferIdentifier()); 4341885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor ToID = ToSM.createFileIDForMemBuffer(ToBuf); 4342885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor } 4343885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 4344885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 4345535a3e20104461c136654d59fb833ae80644ae79Sebastian Redl ImportedFileIDs[FromID] = ToID; 4346885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor return ToID; 4347885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor} 4348885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 4349d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregorvoid ASTImporter::ImportDefinition(Decl *From) { 4350d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor Decl *To = Import(From); 4351d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor if (!To) 4352d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor return; 4353d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor 4354d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor if (DeclContext *FromDC = cast<DeclContext>(From)) { 4355d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor ASTNodeImporter Importer(*this); 4356673e775beba71a69dbab4fcd733a84f4cfe2ebfcSean Callanan 4357673e775beba71a69dbab4fcd733a84f4cfe2ebfcSean Callanan if (RecordDecl *ToRecord = dyn_cast<RecordDecl>(To)) { 4358673e775beba71a69dbab4fcd733a84f4cfe2ebfcSean Callanan if (!ToRecord->getDefinition()) { 4359673e775beba71a69dbab4fcd733a84f4cfe2ebfcSean Callanan Importer.ImportDefinition(cast<RecordDecl>(FromDC), ToRecord, 4360673e775beba71a69dbab4fcd733a84f4cfe2ebfcSean Callanan /*ForceImport=*/true); 4361673e775beba71a69dbab4fcd733a84f4cfe2ebfcSean Callanan return; 4362673e775beba71a69dbab4fcd733a84f4cfe2ebfcSean Callanan } 4363673e775beba71a69dbab4fcd733a84f4cfe2ebfcSean Callanan } 43641cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 43651cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (EnumDecl *ToEnum = dyn_cast<EnumDecl>(To)) { 43661cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor if (!ToEnum->getDefinition()) { 43671cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor Importer.ImportDefinition(cast<EnumDecl>(FromDC), ToEnum, 43681cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor /*ForceImport=*/true); 43691cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor return; 43701cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor } 43711cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor } 43721cf038c516c5e1f56ea9cff61aac7f7841744a91Douglas Gregor 4373d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor Importer.ImportDeclContext(FromDC, true); 4374d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor } 4375d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor} 4376d8868a634d4fd362243dc646e58c3cf956c81dcdDouglas Gregor 43771b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorDeclarationName ASTImporter::Import(DeclarationName FromName) { 43781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!FromName) 43791b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 43801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 43811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor switch (FromName.getNameKind()) { 43821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::Identifier: 43831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Import(FromName.getAsIdentifierInfo()); 43841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 43851b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::ObjCZeroArgSelector: 43861b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::ObjCOneArgSelector: 43871b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::ObjCMultiArgSelector: 43881b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Import(FromName.getObjCSelector()); 43891b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 43901b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXConstructorName: { 43911b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType T = Import(FromName.getCXXNameType()); 43921b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (T.isNull()) 43931b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 43941b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 43951b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXConstructorName( 43961b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ToContext.getCanonicalType(T)); 43971b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 43981b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 43991b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXDestructorName: { 44001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType T = Import(FromName.getCXXNameType()); 44011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (T.isNull()) 44021b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 44031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 44041b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXDestructorName( 44051b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ToContext.getCanonicalType(T)); 44061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 44071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 44081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXConversionFunctionName: { 44091b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType T = Import(FromName.getCXXNameType()); 44101b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (T.isNull()) 44111b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 44121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 44131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXConversionFunctionName( 44141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ToContext.getCanonicalType(T)); 44151b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 44161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 44171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXOperatorName: 44181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXOperatorName( 44191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor FromName.getCXXOverloadedOperator()); 44201b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 44211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXLiteralOperatorName: 44221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXLiteralOperatorName( 44231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Import(FromName.getCXXLiteralIdentifier())); 44241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 44251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXUsingDirective: 44261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: STATICS! 44271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName::getUsingDirectiveName(); 44281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 44291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 44301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Silence bogus GCC warning 44311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 44321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 44331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 4434d5dc83a85c1b9aa32f8262126183df5d71c357aeDouglas GregorIdentifierInfo *ASTImporter::Import(const IdentifierInfo *FromId) { 44351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!FromId) 44361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return 0; 44371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 44381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return &ToContext.Idents.get(FromId->getName()); 44391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 4440089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 4441c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas GregorSelector ASTImporter::Import(Selector FromSel) { 4442c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (FromSel.isNull()) 4443c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return Selector(); 4444c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 44455f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<IdentifierInfo *, 4> Idents; 4446c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(0))); 4447c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (unsigned I = 1, N = FromSel.getNumArgs(); I < N; ++I) 4448c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(I))); 4449c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return ToContext.Selectors.getSelector(FromSel.getNumArgs(), Idents.data()); 4450c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor} 4451c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 4452089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas GregorDeclarationName ASTImporter::HandleNameConflict(DeclarationName Name, 4453089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor DeclContext *DC, 4454089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor unsigned IDNS, 4455089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor NamedDecl **Decls, 4456089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor unsigned NumDecls) { 4457089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return Name; 4458089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 4459089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 4460089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas GregorDiagnosticBuilder ASTImporter::ToDiag(SourceLocation Loc, unsigned DiagID) { 446133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return ToContext.getDiagnostics().Report(Loc, DiagID); 4462089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 4463089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 4464089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas GregorDiagnosticBuilder ASTImporter::FromDiag(SourceLocation Loc, unsigned DiagID) { 446533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return FromContext.getDiagnostics().Report(Loc, DiagID); 4466089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 44675ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor 44685ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas GregorDecl *ASTImporter::Imported(Decl *From, Decl *To) { 44695ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor ImportedDecls[From] = To; 44705ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return To; 4471af667588d53de22795c5304f1496ccaac2a71402Daniel Dunbar} 4472ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 4473ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregorbool ASTImporter::IsStructurallyEquivalent(QualType From, QualType To) { 4474f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall llvm::DenseMap<const Type *, const Type *>::iterator Pos 4475ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor = ImportedTypes.find(From.getTypePtr()); 4476ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Pos != ImportedTypes.end() && ToContext.hasSameType(Import(From), To)) 4477ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return true; 4478ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 447933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis StructuralEquivalenceContext Ctx(FromContext, ToContext, NonEquivalentDecls); 4480bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer return Ctx.IsStructurallyEquivalent(From, To); 4481ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor} 4482