ASTImporter.cpp revision bd054dba8a3023821f2a0951b0fae05e3522a7c9
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" 2282fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor#include "clang/AST/TypeLoc.h" 231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor#include "clang/AST/TypeVisitor.h" 24885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor#include "clang/Basic/FileManager.h" 25885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor#include "clang/Basic/SourceManager.h" 26885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 2773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor#include <deque> 281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregorusing namespace clang; 301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregornamespace { 32089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor class ASTNodeImporter : public TypeVisitor<ASTNodeImporter, QualType>, 334800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor public DeclVisitor<ASTNodeImporter, Decl *>, 344800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor public StmtVisitor<ASTNodeImporter, Stmt *> { 351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ASTImporter &Importer; 361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor public: 381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor explicit ASTNodeImporter(ASTImporter &Importer) : Importer(Importer) { } 391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor using TypeVisitor<ASTNodeImporter, QualType>::Visit; 419bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor using DeclVisitor<ASTNodeImporter, Decl *>::Visit; 424800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor using StmtVisitor<ASTNodeImporter, Stmt *>::Visit; 431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Importing types 4589cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor QualType VisitType(Type *T); 461b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitBuiltinType(BuiltinType *T); 471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitComplexType(ComplexType *T); 481b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitPointerType(PointerType *T); 491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitBlockPointerType(BlockPointerType *T); 501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitLValueReferenceType(LValueReferenceType *T); 511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitRValueReferenceType(RValueReferenceType *T); 521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitMemberPointerType(MemberPointerType *T); 531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitConstantArrayType(ConstantArrayType *T); 541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitIncompleteArrayType(IncompleteArrayType *T); 551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitVariableArrayType(VariableArrayType *T); 561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: DependentSizedArrayType 571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: DependentSizedExtVectorType 581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitVectorType(VectorType *T); 591b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitExtVectorType(ExtVectorType *T); 601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitFunctionNoProtoType(FunctionNoProtoType *T); 611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitFunctionProtoType(FunctionProtoType *T); 621b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: UnresolvedUsingType 631b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitTypedefType(TypedefType *T); 641b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitTypeOfExprType(TypeOfExprType *T); 651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: DependentTypeOfExprType 661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitTypeOfType(TypeOfType *T); 671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitDecltypeType(DecltypeType *T); 681b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: DependentDecltypeType 691b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitRecordType(RecordType *T); 701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitEnumType(EnumType *T); 711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: TemplateTypeParmType 721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: SubstTemplateTypeParmType 731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: TemplateSpecializationType 74465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType VisitElaboratedType(ElaboratedType *T); 754714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor // FIXME: DependentNameType 761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitObjCInterfaceType(ObjCInterfaceType *T); 77c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType VisitObjCObjectType(ObjCObjectType *T); 781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitObjCObjectPointerType(ObjCObjectPointerType *T); 79089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 80089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Importing declarations 81a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor bool ImportDeclParts(NamedDecl *D, DeclContext *&DC, 82a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *&LexicalDC, DeclarationName &Name, 83788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor SourceLocation &Loc); 84083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor void ImportDeclContext(DeclContext *FromDC); 8596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor bool IsStructuralMatch(RecordDecl *FromRecord, RecordDecl *ToRecord); 8673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToRecord); 8789cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor Decl *VisitDecl(Decl *D); 88788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Decl *VisitNamespaceDecl(NamespaceDecl *D); 899e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Decl *VisitTypedefDecl(TypedefDecl *D); 9036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Decl *VisitEnumDecl(EnumDecl *D); 9196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *VisitRecordDecl(RecordDecl *D); 9236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Decl *VisitEnumConstantDecl(EnumConstantDecl *D); 93a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Decl *VisitFunctionDecl(FunctionDecl *D); 94c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXMethodDecl(CXXMethodDecl *D); 95c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXConstructorDecl(CXXConstructorDecl *D); 96c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXDestructorDecl(CXXDestructorDecl *D); 97c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXConversionDecl(CXXConversionDecl *D); 9896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *VisitFieldDecl(FieldDecl *D); 992e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Decl *VisitObjCIvarDecl(ObjCIvarDecl *D); 100089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Decl *VisitVarDecl(VarDecl *D); 1012cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor Decl *VisitImplicitParamDecl(ImplicitParamDecl *D); 102a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Decl *VisitParmVarDecl(ParmVarDecl *D); 103c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Decl *VisitObjCMethodDecl(ObjCMethodDecl *D); 104b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Decl *VisitObjCCategoryDecl(ObjCCategoryDecl *D); 1052e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Decl *VisitObjCProtocolDecl(ObjCProtocolDecl *D); 106a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Decl *VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 107e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Decl *VisitObjCPropertyDecl(ObjCPropertyDecl *D); 1082b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Decl *VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 109a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Decl *VisitObjCClassDecl(ObjCClassDecl *D); 110a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 1114800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Importing statements 1124800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Stmt *VisitStmt(Stmt *S); 1134800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 1144800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Importing expressions 1154800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Expr *VisitExpr(Expr *E); 116440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor Expr *VisitDeclRefExpr(DeclRefExpr *E); 1174800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Expr *VisitIntegerLiteral(IntegerLiteral *E); 118b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor Expr *VisitCharacterLiteral(CharacterLiteral *E); 119f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitParenExpr(ParenExpr *E); 120f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitUnaryOperator(UnaryOperator *E); 121bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Expr *VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 122f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitBinaryOperator(BinaryOperator *E); 123f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitCompoundAssignOperator(CompoundAssignOperator *E); 12436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Expr *VisitImplicitCastExpr(ImplicitCastExpr *E); 125008847a70ab122a99911149199855060fb3753b4Douglas Gregor Expr *VisitCStyleCastExpr(CStyleCastExpr *E); 1261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor }; 1271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 1281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor//---------------------------------------------------------------------------- 13073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor// Structural Equivalence 13173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor//---------------------------------------------------------------------------- 13273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 13373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregornamespace { 13473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor struct StructuralEquivalenceContext { 13573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief AST contexts for which we are checking structural equivalence. 13673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor ASTContext &C1, &C2; 13773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 13873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Diagnostic object used to emit diagnostics. 13973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Diagnostic &Diags; 14073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 14173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief The set of "tentative" equivalences between two canonical 14273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// declarations, mapping from a declaration in the first context to the 14373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// declaration in the second context that we believe to be equivalent. 14473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::DenseMap<Decl *, Decl *> TentativeEquivalences; 14573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 14673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Queue of declarations in the first context whose equivalence 14773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// with a declaration in the second context still needs to be verified. 14873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor std::deque<Decl *> DeclsToCheck; 14973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 150ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor /// \brief Declaration (from, to) pairs that are known not to be equivalent 151ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor /// (which we have already complained about). 152ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor llvm::DenseSet<std::pair<Decl *, Decl *> > &NonEquivalentDecls; 153ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 15473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Whether we're being strict about the spelling of types when 15573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// unifying two types. 15673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool StrictTypeSpelling; 15773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 15873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor StructuralEquivalenceContext(ASTContext &C1, ASTContext &C2, 15973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Diagnostic &Diags, 160ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor llvm::DenseSet<std::pair<Decl *, Decl *> > &NonEquivalentDecls, 16173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool StrictTypeSpelling = false) 162ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor : C1(C1), C2(C2), Diags(Diags), NonEquivalentDecls(NonEquivalentDecls), 163ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor StrictTypeSpelling(StrictTypeSpelling) { } 16473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 16573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Determine whether the two declarations are structurally 16673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// equivalent. 16773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool IsStructurallyEquivalent(Decl *D1, Decl *D2); 16873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 16973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Determine whether the two types are structurally equivalent. 17073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool IsStructurallyEquivalent(QualType T1, QualType T2); 17173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 17273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor private: 17373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Finish checking all of the structural equivalences. 17473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// 17573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \returns true if an error occurred, false otherwise. 17673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool Finish(); 17773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 17873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor public: 17973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor DiagnosticBuilder Diag1(SourceLocation Loc, unsigned DiagID) { 18073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return Diags.Report(FullSourceLoc(Loc, C1.getSourceManager()), DiagID); 18173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 18273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 18373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor DiagnosticBuilder Diag2(SourceLocation Loc, unsigned DiagID) { 18473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return Diags.Report(FullSourceLoc(Loc, C2.getSourceManager()), DiagID); 18573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 18673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor }; 18773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 18873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 18973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 19073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType T1, QualType T2); 19173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 19273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D1, Decl *D2); 19373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 19473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine if two APInts have the same value, after zero-extending 19573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// one of them (if needed!) to ensure that the bit-widths match. 19673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsSameValue(const llvm::APInt &I1, const llvm::APInt &I2) { 19773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() == I2.getBitWidth()) 19873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == I2; 19973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 20073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() > I2.getBitWidth()) 20173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == llvm::APInt(I2).zext(I1.getBitWidth()); 20273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 20373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return llvm::APInt(I1).zext(I2.getBitWidth()) == I2; 20473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 20573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 20673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine if two APSInts have the same value, zero- or sign-extending 20773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// as needed. 20873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsSameValue(const llvm::APSInt &I1, const llvm::APSInt &I2) { 20973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() == I2.getBitWidth() && I1.isSigned() == I2.isSigned()) 21073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == I2; 21173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 21273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check for a bit-width mismatch. 21373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() > I2.getBitWidth()) 21473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return IsSameValue(I1, llvm::APSInt(I2).extend(I1.getBitWidth())); 21573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor else if (I2.getBitWidth() > I1.getBitWidth()) 21673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return IsSameValue(llvm::APSInt(I1).extend(I2.getBitWidth()), I2); 21773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 21873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // We have a signedness mismatch. Turn the signed value into an unsigned 21973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // value. 22073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.isSigned()) { 22173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.isNegative()) 22273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 22373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 22473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return llvm::APSInt(I1, true) == I2; 22573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 22673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 22773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I2.isNegative()) 22873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 22973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 23073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == llvm::APSInt(I2, true); 23173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 23273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 23373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two expressions. 23473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 23573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Expr *E1, Expr *E2) { 23673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!E1 || !E2) 23773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return E1 == E2; 23873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 23973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Actually perform a structural comparison! 24073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 24173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 24273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 24373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine whether two identifiers are equivalent. 24473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(const IdentifierInfo *Name1, 24573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const IdentifierInfo *Name2) { 24673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name1 || !Name2) 24773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return Name1 == Name2; 24873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 24973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return Name1->getName() == Name2->getName(); 25073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 25173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 25273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine whether two nested-name-specifiers are equivalent. 25373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 25473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor NestedNameSpecifier *NNS1, 25573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor NestedNameSpecifier *NNS2) { 25673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Implement! 25773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 25873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 25973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 26073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine whether two template arguments are equivalent. 26173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 26273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateArgument &Arg1, 26373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateArgument &Arg2) { 26473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Implement! 26573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 26673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 26773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 26873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence for the common part of array 26973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// types. 27073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsArrayStructurallyEquivalent(StructuralEquivalenceContext &Context, 27173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ArrayType *Array1, 27273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ArrayType *Array2) { 27373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 27473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array1->getElementType(), 27573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array2->getElementType())) 27673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 27773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Array1->getSizeModifier() != Array2->getSizeModifier()) 27873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 27973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Array1->getIndexTypeQualifiers() != Array2->getIndexTypeQualifiers()) 28073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 28173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 28273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 28373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 28473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 28573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two types. 28673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 28773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType T1, QualType T2) { 28873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (T1.isNull() || T2.isNull()) 28973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return T1.isNull() && T2.isNull(); 29073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 29173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Context.StrictTypeSpelling) { 29273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // We aren't being strict about token-to-token equivalence of types, 29373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // so map down to the canonical type. 29473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor T1 = Context.C1.getCanonicalType(T1); 29573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor T2 = Context.C2.getCanonicalType(T2); 29673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 29773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 29873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (T1.getQualifiers() != T2.getQualifiers()) 29973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 30073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 301ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Type::TypeClass TC = T1->getTypeClass(); 302ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 303ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T1->getTypeClass() != T2->getTypeClass()) { 304ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Compare function types with prototypes vs. without prototypes as if 305ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // both did not have prototypes. 306ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T1->getTypeClass() == Type::FunctionProto && 307ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor T2->getTypeClass() == Type::FunctionNoProto) 308ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor TC = Type::FunctionNoProto; 309ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor else if (T1->getTypeClass() == Type::FunctionNoProto && 310ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor T2->getTypeClass() == Type::FunctionProto) 311ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor TC = Type::FunctionNoProto; 312ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor else 313ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return false; 314ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 31573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 316ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor switch (TC) { 317ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor case Type::Builtin: 31873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Deal with Char_S/Char_U. 31973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (cast<BuiltinType>(T1)->getKind() != cast<BuiltinType>(T2)->getKind()) 32073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 32173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 32273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 32373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Complex: 32473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 32573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ComplexType>(T1)->getElementType(), 32673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ComplexType>(T2)->getElementType())) 32773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 32873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 32973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 33073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Pointer: 33173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 33273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<PointerType>(T1)->getPointeeType(), 33373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<PointerType>(T2)->getPointeeType())) 33473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 33573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 33673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 33773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::BlockPointer: 33873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 33973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<BlockPointerType>(T1)->getPointeeType(), 34073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<BlockPointerType>(T2)->getPointeeType())) 34173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 34273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 34373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 34473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::LValueReference: 34573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::RValueReference: { 34673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ReferenceType *Ref1 = cast<ReferenceType>(T1); 34773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ReferenceType *Ref2 = cast<ReferenceType>(T2); 34873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Ref1->isSpelledAsLValue() != Ref2->isSpelledAsLValue()) 34973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 35073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Ref1->isInnerRef() != Ref2->isInnerRef()) 35173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 35273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 35373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ref1->getPointeeTypeAsWritten(), 35473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ref2->getPointeeTypeAsWritten())) 35573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 35673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 35773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 35873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 35973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::MemberPointer: { 36073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const MemberPointerType *MemPtr1 = cast<MemberPointerType>(T1); 36173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const MemberPointerType *MemPtr2 = cast<MemberPointerType>(T2); 36273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 36373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor MemPtr1->getPointeeType(), 36473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor MemPtr2->getPointeeType())) 36573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 36673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 36773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(MemPtr1->getClass(), 0), 36873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(MemPtr2->getClass(), 0))) 36973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 37073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 37173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 37273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 37373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ConstantArray: { 37473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ConstantArrayType *Array1 = cast<ConstantArrayType>(T1); 37573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ConstantArrayType *Array2 = cast<ConstantArrayType>(T2); 37673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsSameValue(Array1->getSize(), Array2->getSize())) 37773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 37873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 37973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, Array1, Array2)) 38073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 38173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 38273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 38373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 38473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::IncompleteArray: 38573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, 38673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ArrayType>(T1), 38773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ArrayType>(T2))) 38873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 38973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 39073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 39173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::VariableArray: { 39273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VariableArrayType *Array1 = cast<VariableArrayType>(T1); 39373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VariableArrayType *Array2 = cast<VariableArrayType>(T2); 39473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 39573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array1->getSizeExpr(), Array2->getSizeExpr())) 39673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 39773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 39873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, Array1, Array2)) 39973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 40073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 40173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 40273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 40373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 40473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::DependentSizedArray: { 40573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedArrayType *Array1 = cast<DependentSizedArrayType>(T1); 40673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedArrayType *Array2 = cast<DependentSizedArrayType>(T2); 40773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 40873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array1->getSizeExpr(), Array2->getSizeExpr())) 40973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 41073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 41173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, Array1, Array2)) 41273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 41373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 41473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 41573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 41673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 41773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::DependentSizedExtVector: { 41873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedExtVectorType *Vec1 41973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<DependentSizedExtVectorType>(T1); 42073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedExtVectorType *Vec2 42173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<DependentSizedExtVectorType>(T2); 42273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 42373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec1->getSizeExpr(), Vec2->getSizeExpr())) 42473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 42573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 42673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec1->getElementType(), 42773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec2->getElementType())) 42873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 42973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 43073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 43173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 43273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Vector: 43373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ExtVector: { 43473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VectorType *Vec1 = cast<VectorType>(T1); 43573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VectorType *Vec2 = cast<VectorType>(T2); 43673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 43773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec1->getElementType(), 43873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec2->getElementType())) 43973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 44073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Vec1->getNumElements() != Vec2->getNumElements()) 44173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 44273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Vec1->isAltiVec() != Vec2->isAltiVec()) 44373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 44473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Vec1->isPixel() != Vec2->isPixel()) 44573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 4460e12b44081c6395a6d60a05a85a6012f7bb23b16Douglas Gregor break; 44773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 44873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 44973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::FunctionProto: { 45073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionProtoType *Proto1 = cast<FunctionProtoType>(T1); 45173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionProtoType *Proto2 = cast<FunctionProtoType>(T2); 45273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->getNumArgs() != Proto2->getNumArgs()) 45373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 45473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (unsigned I = 0, N = Proto1->getNumArgs(); I != N; ++I) { 45573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 45673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Proto1->getArgType(I), 45773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Proto2->getArgType(I))) 45873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 45973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 46073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->isVariadic() != Proto2->isVariadic()) 46173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 46273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->hasExceptionSpec() != Proto2->hasExceptionSpec()) 46373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 46473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->hasAnyExceptionSpec() != Proto2->hasAnyExceptionSpec()) 46573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 46673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->getNumExceptions() != Proto2->getNumExceptions()) 46773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 46873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (unsigned I = 0, N = Proto1->getNumExceptions(); I != N; ++I) { 46973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 47073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Proto1->getExceptionType(I), 47173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Proto2->getExceptionType(I))) 47273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 47373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 47473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->getTypeQuals() != Proto2->getTypeQuals()) 47573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 47673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 47773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Fall through to check the bits common with FunctionNoProtoType. 47873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 47973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 48073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::FunctionNoProto: { 48173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionType *Function1 = cast<FunctionType>(T1); 48273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionType *Function2 = cast<FunctionType>(T2); 48373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 48473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Function1->getResultType(), 48573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Function2->getResultType())) 48673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 487264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola if (Function1->getExtInfo() != Function2->getExtInfo()) 488264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return false; 48973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 49073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 49173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 49273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::UnresolvedUsing: 49373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 49473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<UnresolvedUsingType>(T1)->getDecl(), 49573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<UnresolvedUsingType>(T2)->getDecl())) 49673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 49773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 49873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 49973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 50073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Typedef: 50173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 50273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypedefType>(T1)->getDecl(), 50373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypedefType>(T2)->getDecl())) 50473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 50573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 50673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 50773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TypeOfExpr: 50873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 50973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfExprType>(T1)->getUnderlyingExpr(), 51073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfExprType>(T2)->getUnderlyingExpr())) 51173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 51273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 51373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 51473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TypeOf: 51573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 51673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfType>(T1)->getUnderlyingType(), 51773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfType>(T2)->getUnderlyingType())) 51873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 51973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 52073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 52173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Decltype: 52273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 52373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<DecltypeType>(T1)->getUnderlyingExpr(), 52473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<DecltypeType>(T2)->getUnderlyingExpr())) 52573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 52673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 52773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 52873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Record: 52973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Enum: 53073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 53173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TagType>(T1)->getDecl(), 53273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TagType>(T2)->getDecl())) 53373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 53473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 535465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 53673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TemplateTypeParm: { 53773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateTypeParmType *Parm1 = cast<TemplateTypeParmType>(T1); 53873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateTypeParmType *Parm2 = cast<TemplateTypeParmType>(T2); 53973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Parm1->getDepth() != Parm2->getDepth()) 54073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 54173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Parm1->getIndex() != Parm2->getIndex()) 54273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 54373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Parm1->isParameterPack() != Parm2->isParameterPack()) 54473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 54573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 54673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Names of template type parameters are never significant. 54773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 54873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 54973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 55073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::SubstTemplateTypeParm: { 55173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const SubstTemplateTypeParmType *Subst1 55273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<SubstTemplateTypeParmType>(T1); 55373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const SubstTemplateTypeParmType *Subst2 55473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<SubstTemplateTypeParmType>(T2); 55573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 55673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(Subst1->getReplacedParameter(), 0), 55773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(Subst2->getReplacedParameter(), 0))) 55873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 55973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 56073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Subst1->getReplacementType(), 56173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Subst2->getReplacementType())) 56273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 56373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 56473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 56573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 56673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TemplateSpecialization: { 56773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateSpecializationType *Spec1 56873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<TemplateSpecializationType>(T1); 56973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateSpecializationType *Spec2 57073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<TemplateSpecializationType>(T2); 57173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 57273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Spec1->getTemplateName(), 57373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Spec2->getTemplateName())) 57473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 57573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Spec1->getNumArgs() != Spec2->getNumArgs()) 57673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 57773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (unsigned I = 0, N = Spec1->getNumArgs(); I != N; ++I) { 57873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 57973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Spec1->getArg(I), Spec2->getArg(I))) 58073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 58173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 58273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 58373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 58473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 585465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara case Type::Elaborated: { 586465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara const ElaboratedType *Elab1 = cast<ElaboratedType>(T1); 587465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara const ElaboratedType *Elab2 = cast<ElaboratedType>(T2); 588465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara // CHECKME: what if a keyword is ETK_None or ETK_typename ? 589465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (Elab1->getKeyword() != Elab2->getKeyword()) 590465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return false; 59173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 592465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab1->getQualifier(), 593465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab2->getQualifier())) 59473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 59573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 596465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab1->getNamedType(), 597465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab2->getNamedType())) 59873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 59973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 60073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 60173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 6023cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall case Type::InjectedClassName: { 6033cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const InjectedClassNameType *Inj1 = cast<InjectedClassNameType>(T1); 6043cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const InjectedClassNameType *Inj2 = cast<InjectedClassNameType>(T2); 6053cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall if (!IsStructurallyEquivalent(Context, 60631f17ecbef57b5679c017c375db330546b7b5145John McCall Inj1->getInjectedSpecializationType(), 60731f17ecbef57b5679c017c375db330546b7b5145John McCall Inj2->getInjectedSpecializationType())) 6083cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall return false; 6093cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall break; 6103cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall } 6113cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 6124714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor case Type::DependentName: { 6134714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor const DependentNameType *Typename1 = cast<DependentNameType>(T1); 6144714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor const DependentNameType *Typename2 = cast<DependentNameType>(T2); 61573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 61673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typename1->getQualifier(), 61773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typename2->getQualifier())) 61873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 61973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Typename1->getIdentifier(), 62073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typename2->getIdentifier())) 62173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 62273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 62373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(Typename1->getTemplateId(), 0), 62473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(Typename2->getTemplateId(), 0))) 62573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 62673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 62773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 62873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 62973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 63073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ObjCInterface: { 63173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCInterfaceType *Iface1 = cast<ObjCInterfaceType>(T1); 63273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCInterfaceType *Iface2 = cast<ObjCInterfaceType>(T2); 63373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 63473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Iface1->getDecl(), Iface2->getDecl())) 63573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 636c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall break; 637c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall } 638c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 639c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall case Type::ObjCObject: { 640c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *Obj1 = cast<ObjCObjectType>(T1); 641c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *Obj2 = cast<ObjCObjectType>(T2); 642c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (!IsStructurallyEquivalent(Context, 643c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj1->getBaseType(), 644c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj2->getBaseType())) 645c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 646c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (Obj1->getNumProtocols() != Obj2->getNumProtocols()) 64773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 648c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (unsigned I = 0, N = Obj1->getNumProtocols(); I != N; ++I) { 64973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 650c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj1->getProtocol(I), 651c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj2->getProtocol(I))) 65273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 65373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 65473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 65573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 65673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 65773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ObjCObjectPointer: { 65873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCObjectPointerType *Ptr1 = cast<ObjCObjectPointerType>(T1); 65973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCObjectPointerType *Ptr2 = cast<ObjCObjectPointerType>(T2); 66073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 66173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ptr1->getPointeeType(), 66273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ptr2->getPointeeType())) 66373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 66473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 66573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 66673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 66773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } // end switch 66873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 66973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 67073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 67173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 67273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two records. 67373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 67473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor RecordDecl *D1, RecordDecl *D2) { 67573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (D1->isUnion() != D2->isUnion()) { 67673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 67773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 67873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_tag_kind_here) 67973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << D1->getDeclName() << (unsigned)D1->getTagKind(); 68073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 68173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 68273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 683ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Compare the definitions of these two records. If either or both are 684ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // incomplete, we assume that they are equivalent. 685ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D1 = D1->getDefinition(); 686ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D2 = D2->getDefinition(); 687ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!D1 || !D2) 688ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return true; 689ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 69073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (CXXRecordDecl *D1CXX = dyn_cast<CXXRecordDecl>(D1)) { 69173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (CXXRecordDecl *D2CXX = dyn_cast<CXXRecordDecl>(D2)) { 69273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (D1CXX->getNumBases() != D2CXX->getNumBases()) { 69373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 69473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 69573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_number_of_bases) 69673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << D2CXX->getNumBases(); 69773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_number_of_bases) 69873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << D1CXX->getNumBases(); 69973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 70073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 70173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 70273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check the base classes. 70373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (CXXRecordDecl::base_class_iterator Base1 = D1CXX->bases_begin(), 70473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor BaseEnd1 = D1CXX->bases_end(), 70573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base2 = D2CXX->bases_begin(); 70673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1 != BaseEnd1; 70773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor ++Base1, ++Base2) { 70873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 70973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1->getType(), Base2->getType())) { 71073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 71173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 71273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Base2->getSourceRange().getBegin(), diag::note_odr_base) 71373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base2->getType() 71473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base2->getSourceRange(); 71573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Base1->getSourceRange().getBegin(), diag::note_odr_base) 71673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getType() 71773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getSourceRange(); 71873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 71973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 72073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 72173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check virtual vs. non-virtual inheritance mismatch. 72273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Base1->isVirtual() != Base2->isVirtual()) { 72373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 72473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 72573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Base2->getSourceRange().getBegin(), 72673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor diag::note_odr_virtual_base) 72773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base2->isVirtual() << Base2->getSourceRange(); 72873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Base1->getSourceRange().getBegin(), diag::note_odr_base) 72973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->isVirtual() 73073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getSourceRange(); 73173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 73273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 73373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 73473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else if (D1CXX->getNumBases() > 0) { 73573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 73673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 73773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const CXXBaseSpecifier *Base1 = D1CXX->bases_begin(); 73873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Base1->getSourceRange().getBegin(), diag::note_odr_base) 73973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getType() 74073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getSourceRange(); 74173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_missing_base); 74273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 74373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 74473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 74573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 74673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check the fields for consistency. 74773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor CXXRecordDecl::field_iterator Field2 = D2->field_begin(), 74873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field2End = D2->field_end(); 74973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (CXXRecordDecl::field_iterator Field1 = D1->field_begin(), 75073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1End = D1->field_end(); 75173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1 != Field1End; 75273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor ++Field1, ++Field2) { 75373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field2 == Field2End) { 75473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 75573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 75673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_field) 75773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType(); 75873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_missing_field); 75973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 76073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 76173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 76273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 76373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1->getType(), Field2->getType())) { 76473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 76573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 76673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_field) 76773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType(); 76873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_field) 76973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType(); 77073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 77173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 77273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 77373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field1->isBitField() != Field2->isBitField()) { 77473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 77573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 77673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field1->isBitField()) { 77773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Bits; 77873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1->getBitWidth()->isIntegerConstantExpr(Bits, Context.C1); 77973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_bit_field) 78073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType() 78173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits.toString(10, false); 78273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_not_bit_field) 78373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName(); 78473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 78573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Bits; 78673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field2->getBitWidth()->isIntegerConstantExpr(Bits, Context.C2); 78773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_bit_field) 78873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType() 78973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits.toString(10, false); 79073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), 79173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor diag::note_odr_not_bit_field) 79273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName(); 79373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 79473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 79573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 79673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 79773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field1->isBitField()) { 79873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Make sure that the bit-fields are the same length. 79973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Bits1, Bits2; 80073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Field1->getBitWidth()->isIntegerConstantExpr(Bits1, Context.C1)) 80173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 80273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Field2->getBitWidth()->isIntegerConstantExpr(Bits2, Context.C2)) 80373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 80473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 80573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsSameValue(Bits1, Bits2)) { 80673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 80773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 80873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_bit_field) 80973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType() 81073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits2.toString(10, false); 81173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_bit_field) 81273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType() 81373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits1.toString(10, false); 81473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 81573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 81673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 81773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 81873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 81973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field2 != Field2End) { 82073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 82173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 82273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_field) 82373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType(); 82473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_missing_field); 82573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 82673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 82773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 82873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 82973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 83073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 83173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two enums. 83273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 83373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EnumDecl *D1, EnumDecl *D2) { 83473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EnumDecl::enumerator_iterator EC2 = D2->enumerator_begin(), 83573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EC2End = D2->enumerator_end(); 83673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (EnumDecl::enumerator_iterator EC1 = D1->enumerator_begin(), 83773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EC1End = D1->enumerator_end(); 83873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EC1 != EC1End; ++EC1, ++EC2) { 83973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EC2 == EC2End) { 84073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 84173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 84273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(EC1->getLocation(), diag::note_odr_enumerator) 84373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getDeclName() 84473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getInitVal().toString(10); 84573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_missing_enumerator); 84673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 84773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 84873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 84973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Val1 = EC1->getInitVal(); 85073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Val2 = EC2->getInitVal(); 85173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsSameValue(Val1, Val2) || 85273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor !IsStructurallyEquivalent(EC1->getIdentifier(), EC2->getIdentifier())) { 85373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 85473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 85573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(EC2->getLocation(), diag::note_odr_enumerator) 85673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getDeclName() 85773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getInitVal().toString(10); 85873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(EC1->getLocation(), diag::note_odr_enumerator) 85973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getDeclName() 86073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getInitVal().toString(10); 86173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 86273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 86373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 86473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 86573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EC2 != EC2End) { 86673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 86773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 86873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(EC2->getLocation(), diag::note_odr_enumerator) 86973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getDeclName() 87073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getInitVal().toString(10); 87173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_missing_enumerator); 87273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 87373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 87473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 87573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 87673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 87773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 87873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two declarations. 87973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 88073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D1, Decl *D2) { 88173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Check for known structural equivalences via a callback of some sort. 88273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 883ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Check whether we already know that these two declarations are not 884ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // structurally equivalent. 885ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Context.NonEquivalentDecls.count(std::make_pair(D1->getCanonicalDecl(), 886ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D2->getCanonicalDecl()))) 887ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return false; 888ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 88973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Determine whether we've already produced a tentative equivalence for D1. 89073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *&EquivToD1 = Context.TentativeEquivalences[D1->getCanonicalDecl()]; 89173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EquivToD1) 89273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return EquivToD1 == D2->getCanonicalDecl(); 89373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 89473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Produce a tentative equivalence D1 <-> D2, which will be checked later. 89573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EquivToD1 = D2->getCanonicalDecl(); 89673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.DeclsToCheck.push_back(D1->getCanonicalDecl()); 89773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 89873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 89973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 90073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorbool StructuralEquivalenceContext::IsStructurallyEquivalent(Decl *D1, 90173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D2) { 90273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!::IsStructurallyEquivalent(*this, D1, D2)) 90373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 90473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 90573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return !Finish(); 90673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 90773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 90873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorbool StructuralEquivalenceContext::IsStructurallyEquivalent(QualType T1, 90973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType T2) { 91073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!::IsStructurallyEquivalent(*this, T1, T2)) 91173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 91273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 91373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return !Finish(); 91473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 91573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 91673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorbool StructuralEquivalenceContext::Finish() { 91773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor while (!DeclsToCheck.empty()) { 91873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check the next declaration. 91973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D1 = DeclsToCheck.front(); 92073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor DeclsToCheck.pop_front(); 92173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 92273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D2 = TentativeEquivalences[D1]; 92373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor assert(D2 && "Unrecorded tentative equivalence?"); 92473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 925ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor bool Equivalent = true; 926ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 92773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Switch on all declaration kinds. For now, we're just going to 92873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // check the obvious ones. 92973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (RecordDecl *Record1 = dyn_cast<RecordDecl>(D1)) { 93073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (RecordDecl *Record2 = dyn_cast<RecordDecl>(D2)) { 93173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check for equivalent structure names. 93273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name1 = Record1->getIdentifier(); 93373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name1 && Record1->getTypedefForAnonDecl()) 93473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Name1 = Record1->getTypedefForAnonDecl()->getIdentifier(); 93573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name2 = Record2->getIdentifier(); 93673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name2 && Record2->getTypedefForAnonDecl()) 93773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Name2 = Record2->getTypedefForAnonDecl()->getIdentifier(); 938ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!::IsStructurallyEquivalent(Name1, Name2) || 939ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor !::IsStructurallyEquivalent(*this, Record1, Record2)) 940ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 94173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 94273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Record/non-record mismatch. 943ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 94473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 945ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } else if (EnumDecl *Enum1 = dyn_cast<EnumDecl>(D1)) { 94673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EnumDecl *Enum2 = dyn_cast<EnumDecl>(D2)) { 94773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check for equivalent enum names. 94873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name1 = Enum1->getIdentifier(); 94973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name1 && Enum1->getTypedefForAnonDecl()) 95073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Name1 = Enum1->getTypedefForAnonDecl()->getIdentifier(); 95173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name2 = Enum2->getIdentifier(); 95273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name2 && Enum2->getTypedefForAnonDecl()) 95373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Name2 = Enum2->getTypedefForAnonDecl()->getIdentifier(); 954ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!::IsStructurallyEquivalent(Name1, Name2) || 955ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor !::IsStructurallyEquivalent(*this, Enum1, Enum2)) 956ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 95773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 95873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Enum/non-enum mismatch 959ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 96073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 961ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } else if (TypedefDecl *Typedef1 = dyn_cast<TypedefDecl>(D1)) { 96273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (TypedefDecl *Typedef2 = dyn_cast<TypedefDecl>(D2)) { 96373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!::IsStructurallyEquivalent(Typedef1->getIdentifier(), 964ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Typedef2->getIdentifier()) || 965ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor !::IsStructurallyEquivalent(*this, 96673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typedef1->getUnderlyingType(), 96773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typedef2->getUnderlyingType())) 968ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 96973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 97073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Typedef/non-typedef mismatch. 971ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 97273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 97373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 974ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 975ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!Equivalent) { 976ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Note that these two declarations are not equivalent (and we already 977ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // know about it). 978ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor NonEquivalentDecls.insert(std::make_pair(D1->getCanonicalDecl(), 979ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D2->getCanonicalDecl())); 980ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return true; 981ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 98273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Check other declaration kinds! 98373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 98473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 98573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 98673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 98773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 98873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor//---------------------------------------------------------------------------- 9891b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// Import Types 9901b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor//---------------------------------------------------------------------------- 9911b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 99289cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas GregorQualType ASTNodeImporter::VisitType(Type *T) { 99389cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor Importer.FromDiag(SourceLocation(), diag::err_unsupported_ast_node) 99489cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor << T->getTypeClassName(); 99589cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor return QualType(); 99689cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor} 99789cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor 9981b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitBuiltinType(BuiltinType *T) { 9991b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor switch (T->getKind()) { 10001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Void: return Importer.getToContext().VoidTy; 10011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Bool: return Importer.getToContext().BoolTy; 10021b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char_U: 10041b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // The context we're importing from has an unsigned 'char'. If we're 10051b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // importing into a context with a signed 'char', translate to 10061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // 'unsigned char' instead. 10071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (Importer.getToContext().getLangOptions().CharIsSigned) 10081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().UnsignedCharTy; 10091b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10101b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().CharTy; 10111b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UChar: return Importer.getToContext().UnsignedCharTy; 10131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char16: 10151b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++! 10161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().Char16Ty; 10171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char32: 10191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++! 10201b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().Char32Ty; 10211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UShort: return Importer.getToContext().UnsignedShortTy; 10231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UInt: return Importer.getToContext().UnsignedIntTy; 10241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ULong: return Importer.getToContext().UnsignedLongTy; 10251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ULongLong: 10261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().UnsignedLongLongTy; 10271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UInt128: return Importer.getToContext().UnsignedInt128Ty; 10281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char_S: 10301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // The context we're importing from has an unsigned 'char'. If we're 10311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // importing into a context with a signed 'char', translate to 10321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // 'unsigned char' instead. 10331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Importer.getToContext().getLangOptions().CharIsSigned) 10341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().SignedCharTy; 10351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().CharTy; 10371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::SChar: return Importer.getToContext().SignedCharTy; 10391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::WChar: 10401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: If not in C++, shall we translate to the C equivalent of 10411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // wchar_t? 10421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().WCharTy; 10431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Short : return Importer.getToContext().ShortTy; 10451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Int : return Importer.getToContext().IntTy; 10461b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Long : return Importer.getToContext().LongTy; 10471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::LongLong : return Importer.getToContext().LongLongTy; 10481b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Int128 : return Importer.getToContext().Int128Ty; 10491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Float: return Importer.getToContext().FloatTy; 10501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Double: return Importer.getToContext().DoubleTy; 10511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::LongDouble: return Importer.getToContext().LongDoubleTy; 10521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::NullPtr: 10541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++0x! 10551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().NullPtrTy; 10561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Overload: return Importer.getToContext().OverloadTy; 10581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Dependent: return Importer.getToContext().DependentTy; 10591b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UndeducedAuto: 10601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++0x! 10611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().UndeducedAutoTy; 10621b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10631b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ObjCId: 10641b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports Objective-C! 10651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().ObjCBuiltinIdTy; 10661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ObjCClass: 10681b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().ObjCBuiltinClassTy; 10691b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ObjCSel: 10711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().ObjCBuiltinSelTy; 10721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 10731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 10751b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 10761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10771b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitComplexType(ComplexType *T) { 10781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 10791b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 10801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 10811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getComplexType(ToElementType); 10831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 10841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10851b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitPointerType(PointerType *T) { 10861b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 10871b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 10881b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 10891b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10901b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getPointerType(ToPointeeType); 10911b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 10921b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10931b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitBlockPointerType(BlockPointerType *T) { 10941b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for blocks support in "to" context. 10951b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 10961b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 10971b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 10981b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10991b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getBlockPointerType(ToPointeeType); 11001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11021b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitLValueReferenceType(LValueReferenceType *T) { 11031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for C++ support in "to" context. 11041b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeTypeAsWritten()); 11051b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 11061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getLValueReferenceType(ToPointeeType); 11091b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11101b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11111b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitRValueReferenceType(RValueReferenceType *T) { 11121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for C++0x support in "to" context. 11131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeTypeAsWritten()); 11141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 11151b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getRValueReferenceType(ToPointeeType); 11181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11201b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitMemberPointerType(MemberPointerType *T) { 11211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for C++ support in "to" context. 11221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 11231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 11241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ClassType = Importer.Import(QualType(T->getClass(), 0)); 11271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getMemberPointerType(ToPointeeType, 11281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ClassType.getTypePtr()); 11291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11311b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitConstantArrayType(ConstantArrayType *T) { 11321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 11331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 11341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getConstantArrayType(ToElementType, 11371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSize(), 11381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSizeModifier(), 11391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getIndexTypeCVRQualifiers()); 11401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11421b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitIncompleteArrayType(IncompleteArrayType *T) { 11431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 11441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 11451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11461b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getIncompleteArrayType(ToElementType, 11481b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSizeModifier(), 11491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getIndexTypeCVRQualifiers()); 11501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11521b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitVariableArrayType(VariableArrayType *T) { 11531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 11541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 11551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Expr *Size = Importer.Import(T->getSizeExpr()); 11581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Size) 11591b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor SourceRange Brackets = Importer.Import(T->getBracketsRange()); 11621b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getVariableArrayType(ToElementType, Size, 11631b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSizeModifier(), 11641b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getIndexTypeCVRQualifiers(), 11651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Brackets); 11661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11681b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitVectorType(VectorType *T) { 11691b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 11701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 11711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getVectorType(ToElementType, 11741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getNumElements(), 11751b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->isAltiVec(), 11761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->isPixel()); 11771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11791b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitExtVectorType(ExtVectorType *T) { 11801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 11811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 11821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getExtVectorType(ToElementType, 11851b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getNumElements()); 11861b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11871b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11881b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitFunctionNoProtoType(FunctionNoProtoType *T) { 11891b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: What happens if we're importing a function without a prototype 11901b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // into C++? Should we make it variadic? 11911b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToResultType = Importer.Import(T->getResultType()); 11921b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToResultType.isNull()) 11931b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 1194264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 11951b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getFunctionNoProtoType(ToResultType, 1196264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola T->getExtInfo()); 11971b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11981b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11991b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitFunctionProtoType(FunctionProtoType *T) { 12001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToResultType = Importer.Import(T->getResultType()); 12011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToResultType.isNull()) 12021b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12041b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Import argument types 12051b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor llvm::SmallVector<QualType, 4> ArgTypes; 12061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor for (FunctionProtoType::arg_type_iterator A = T->arg_type_begin(), 12071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor AEnd = T->arg_type_end(); 12081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor A != AEnd; ++A) { 12091b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ArgType = Importer.Import(*A); 12101b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ArgType.isNull()) 12111b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ArgTypes.push_back(ArgType); 12131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 12141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12151b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Import exception types 12161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor llvm::SmallVector<QualType, 4> ExceptionTypes; 12171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor for (FunctionProtoType::exception_iterator E = T->exception_begin(), 12181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor EEnd = T->exception_end(); 12191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor E != EEnd; ++E) { 12201b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ExceptionType = Importer.Import(*E); 12211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ExceptionType.isNull()) 12221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ExceptionTypes.push_back(ExceptionType); 12241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 12251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getFunctionType(ToResultType, ArgTypes.data(), 12271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ArgTypes.size(), 12281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->isVariadic(), 12291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getTypeQuals(), 12301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->hasExceptionSpec(), 12311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->hasAnyExceptionSpec(), 12321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ExceptionTypes.size(), 12331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ExceptionTypes.data(), 1234264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola T->getExtInfo()); 12351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12371b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitTypedefType(TypedefType *T) { 12381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor TypedefDecl *ToDecl 12391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<TypedefDecl>(Importer.Import(T->getDecl())); 12401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToDecl) 12411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTypeDeclType(ToDecl); 12441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12461b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitTypeOfExprType(TypeOfExprType *T) { 12471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Expr *ToExpr = Importer.Import(T->getUnderlyingExpr()); 12481b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToExpr) 12491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTypeOfExprType(ToExpr); 12521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12541b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitTypeOfType(TypeOfType *T) { 12551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToUnderlyingType = Importer.Import(T->getUnderlyingType()); 12561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToUnderlyingType.isNull()) 12571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12591b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTypeOfType(ToUnderlyingType); 12601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12621b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitDecltypeType(DecltypeType *T) { 12631b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Expr *ToExpr = Importer.Import(T->getUnderlyingExpr()); 12641b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToExpr) 12651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getDecltypeType(ToExpr); 12681b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12691b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12701b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitRecordType(RecordType *T) { 12711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor RecordDecl *ToDecl 12721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<RecordDecl>(Importer.Import(T->getDecl())); 12731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToDecl) 12741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12751b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTagDeclType(ToDecl); 12771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12791b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitEnumType(EnumType *T) { 12801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor EnumDecl *ToDecl 12811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<EnumDecl>(Importer.Import(T->getDecl())); 12821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToDecl) 12831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12851b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTagDeclType(ToDecl); 12861b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12871b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12881b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitElaboratedType(ElaboratedType *T) { 1289465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *ToQualifier = 0; 1290465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara // Note: the qualifier in an ElaboratedType is optional. 1291465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (T->getQualifier()) { 1292465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ToQualifier = Importer.Import(T->getQualifier()); 1293465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (!ToQualifier) 1294465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return QualType(); 1295465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara } 12961b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12971b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToNamedType = Importer.Import(T->getNamedType()); 12981b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToNamedType.isNull()) 12991b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1301465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return Importer.getToContext().getElaboratedType(T->getKeyword(), 1302465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ToQualifier, ToNamedType); 13031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 13041b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13051b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitObjCInterfaceType(ObjCInterfaceType *T) { 13061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ObjCInterfaceDecl *Class 13071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<ObjCInterfaceDecl>(Importer.Import(T->getDecl())); 13081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Class) 13091b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13101b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1311c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Importer.getToContext().getObjCInterfaceType(Class); 1312c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1313c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1314c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallQualType ASTNodeImporter::VisitObjCObjectType(ObjCObjectType *T) { 1315c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType ToBaseType = Importer.Import(T->getBaseType()); 1316c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (ToBaseType.isNull()) 1317c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return QualType(); 1318c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 13191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor llvm::SmallVector<ObjCProtocolDecl *, 4> Protocols; 1320c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator P = T->qual_begin(), 13211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor PEnd = T->qual_end(); 13221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor P != PEnd; ++P) { 13231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ObjCProtocolDecl *Protocol 13241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<ObjCProtocolDecl>(Importer.Import(*P)); 13251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Protocol) 13261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Protocols.push_back(Protocol); 13281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 13291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1330c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Importer.getToContext().getObjCObjectType(ToBaseType, 1331c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Protocols.data(), 1332c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Protocols.size()); 13331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 13341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13351b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitObjCObjectPointerType(ObjCObjectPointerType *T) { 13361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 13371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 13381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1340c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Importer.getToContext().getObjCObjectPointerType(ToPointeeType); 13411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 13421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1343089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor//---------------------------------------------------------------------------- 1344089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor// Import Declarations 1345089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor//---------------------------------------------------------------------------- 1346a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregorbool ASTNodeImporter::ImportDeclParts(NamedDecl *D, DeclContext *&DC, 1347a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *&LexicalDC, 1348a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclarationName &Name, 1349a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation &Loc) { 1350089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Import the context of this declaration. 1351a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DC = Importer.ImportContext(D->getDeclContext()); 1352089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!DC) 1353a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return true; 1354a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1355a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor LexicalDC = DC; 13569bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 13579bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 13589bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!LexicalDC) 1359a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return true; 13609bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor } 1361a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1362089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Import the name of this declaration. 1363a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Name = Importer.Import(D->getDeclName()); 1364089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (D->getDeclName() && !Name) 1365a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return true; 1366a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1367a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the location of this declaration. 1368a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Loc = Importer.Import(D->getLocation()); 1369a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return false; 1370a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 1371a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1372083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregorvoid ASTNodeImporter::ImportDeclContext(DeclContext *FromDC) { 1373083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor for (DeclContext::decl_iterator From = FromDC->decls_begin(), 1374083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor FromEnd = FromDC->decls_end(); 1375083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor From != FromEnd; 1376083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ++From) 1377083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor Importer.Import(*From); 1378083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor} 1379083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor 138096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregorbool ASTNodeImporter::IsStructuralMatch(RecordDecl *FromRecord, 138173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor RecordDecl *ToRecord) { 1382bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer StructuralEquivalenceContext Ctx(Importer.getFromContext(), 138373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.getToContext(), 1384ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Importer.getDiags(), 1385ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Importer.getNonEquivalentDecls()); 1386bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer return Ctx.IsStructurallyEquivalent(FromRecord, ToRecord); 138796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor} 138896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 138936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregorbool ASTNodeImporter::IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToEnum) { 1390bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer StructuralEquivalenceContext Ctx(Importer.getFromContext(), 139173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.getToContext(), 1392ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Importer.getDiags(), 1393ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Importer.getNonEquivalentDecls()); 1394bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer return Ctx.IsStructurallyEquivalent(FromEnum, ToEnum); 139536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 139636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 1397a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitDecl(Decl *D) { 1398a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Importer.FromDiag(D->getLocation(), diag::err_unsupported_ast_node) 1399a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor << D->getDeclKindName(); 1400a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 1401a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 1402a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1403788c62d1e87bfb596078817237f672a5f000999aDouglas GregorDecl *ASTNodeImporter::VisitNamespaceDecl(NamespaceDecl *D) { 1404788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // Import the major distinguishing characteristics of this namespace. 1405788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor DeclContext *DC, *LexicalDC; 1406788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor DeclarationName Name; 1407788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor SourceLocation Loc; 1408788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 1409788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor return 0; 1410788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1411788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor NamespaceDecl *MergeWithNamespace = 0; 1412788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!Name) { 1413788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // This is an anonymous namespace. Adopt an existing anonymous 1414788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // namespace if we can. 1415788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // FIXME: Not testable. 1416788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (TranslationUnitDecl *TU = dyn_cast<TranslationUnitDecl>(DC)) 1417788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor MergeWithNamespace = TU->getAnonymousNamespace(); 1418788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor else 1419788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor MergeWithNamespace = cast<NamespaceDecl>(DC)->getAnonymousNamespace(); 1420788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } else { 1421788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 1422788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 1423788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Lookup.first != Lookup.second; 1424788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ++Lookup.first) { 14250d6b1640eb4d1a4a0203235cfdfcdaf3335af36dJohn McCall if (!(*Lookup.first)->isInIdentifierNamespace(Decl::IDNS_Namespace)) 1426788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor continue; 1427788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1428788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (NamespaceDecl *FoundNS = dyn_cast<NamespaceDecl>(*Lookup.first)) { 1429788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor MergeWithNamespace = FoundNS; 1430788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.clear(); 1431788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor break; 1432788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1433788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1434788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.push_back(*Lookup.first); 1435788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1436788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1437788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!ConflictingDecls.empty()) { 14380d6b1640eb4d1a4a0203235cfdfcdaf3335af36dJohn McCall Name = Importer.HandleNameConflict(Name, DC, Decl::IDNS_Namespace, 1439788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.data(), 1440788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.size()); 1441788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1442788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1443788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1444788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // Create the "to" namespace, if needed. 1445788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor NamespaceDecl *ToNamespace = MergeWithNamespace; 1446788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!ToNamespace) { 1447788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ToNamespace = NamespaceDecl::Create(Importer.getToContext(), DC, Loc, 1448788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Name.getAsIdentifierInfo()); 1449788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ToNamespace->setLexicalDeclContext(LexicalDC); 1450788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor LexicalDC->addDecl(ToNamespace); 1451788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1452788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // If this is an anonymous namespace, register it as the anonymous 1453788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // namespace within its context. 1454788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!Name) { 1455788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (TranslationUnitDecl *TU = dyn_cast<TranslationUnitDecl>(DC)) 1456788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor TU->setAnonymousNamespace(ToNamespace); 1457788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor else 1458788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor cast<NamespaceDecl>(DC)->setAnonymousNamespace(ToNamespace); 1459788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1460788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1461788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Importer.Imported(D, ToNamespace); 1462788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1463788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ImportDeclContext(D); 1464788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1465788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor return ToNamespace; 1466788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor} 1467788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 14689e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas GregorDecl *ASTNodeImporter::VisitTypedefDecl(TypedefDecl *D) { 14699e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // Import the major distinguishing characteristics of this typedef. 14709e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor DeclContext *DC, *LexicalDC; 14719e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor DeclarationName Name; 14729e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor SourceLocation Loc; 14739e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 14749e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor return 0; 14759e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 14769e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // If this typedef is not in block scope, determine whether we've 14779e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // seen a typedef with the same name (that we can merge with) or any 14789e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // other entity by that name (which name lookup could conflict with). 14799e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!DC->isFunctionOrMethod()) { 14809e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 14819e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 14829e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 14839e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Lookup.first != Lookup.second; 14849e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ++Lookup.first) { 14859e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 14869e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor continue; 14879e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (TypedefDecl *FoundTypedef = dyn_cast<TypedefDecl>(*Lookup.first)) { 1488ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Importer.IsStructurallyEquivalent(D->getUnderlyingType(), 1489ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FoundTypedef->getUnderlyingType())) 14905ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundTypedef); 14919e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 14929e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 14939e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 14949e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 14959e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 14969e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!ConflictingDecls.empty()) { 14979e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 14989e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ConflictingDecls.data(), 14999e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ConflictingDecls.size()); 15009e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!Name) 15019e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor return 0; 15029e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 15039e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 15049e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 1505ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the underlying type of this typedef; 1506ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getUnderlyingType()); 1507ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 1508ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 1509ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 15109e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // Create the new typedef node. 15119e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 15129e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor TypedefDecl *ToTypedef = TypedefDecl::Create(Importer.getToContext(), DC, 15139e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Loc, Name.getAsIdentifierInfo(), 15149e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor TInfo); 1515325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToTypedef->setAccess(D->getAccess()); 15169e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ToTypedef->setLexicalDeclContext(LexicalDC); 15175ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToTypedef); 15189e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor LexicalDC->addDecl(ToTypedef); 1519ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 15209e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor return ToTypedef; 15219e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor} 15229e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 152336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas GregorDecl *ASTNodeImporter::VisitEnumDecl(EnumDecl *D) { 152436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the major distinguishing characteristics of this enum. 152536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclContext *DC, *LexicalDC; 152636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclarationName Name; 152736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor SourceLocation Loc; 152836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 152936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 153036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 153136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Figure out what enum name we're looking for. 153236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor unsigned IDNS = Decl::IDNS_Tag; 153336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclarationName SearchName = Name; 153436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!SearchName && D->getTypedefForAnonDecl()) { 153536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor SearchName = Importer.Import(D->getTypedefForAnonDecl()->getDeclName()); 153636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor IDNS = Decl::IDNS_Ordinary; 153736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } else if (Importer.getToContext().getLangOptions().CPlusPlus) 153836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor IDNS |= Decl::IDNS_Ordinary; 153936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 154036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // We may already have an enum of the same name; try to find and match it. 154136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!DC->isFunctionOrMethod() && SearchName) { 154236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 154336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 154436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Lookup.first != Lookup.second; 154536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ++Lookup.first) { 154636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 154736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor continue; 154836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 154936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Decl *Found = *Lookup.first; 155036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(Found)) { 155136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (const TagType *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) 155236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Found = Tag->getDecl(); 155336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 155436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 155536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (EnumDecl *FoundEnum = dyn_cast<EnumDecl>(Found)) { 15565ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor if (IsStructuralMatch(D, FoundEnum)) 15575ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundEnum); 155836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 155936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 156036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.push_back(*Lookup.first); 156136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 156236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 156336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!ConflictingDecls.empty()) { 156436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 156536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.data(), 156636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.size()); 156736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 156836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 156936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 157036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Create the enum declaration. 157173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EnumDecl *D2 = EnumDecl::Create(Importer.getToContext(), DC, Loc, 157236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name.getAsIdentifierInfo(), 157336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Importer.Import(D->getTagKeywordLoc()), 157436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 0); 1575b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall // Import the qualifier, if any. 1576b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall if (D->getQualifier()) { 1577b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall NestedNameSpecifier *NNS = Importer.Import(D->getQualifier()); 1578b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall SourceRange NNSRange = Importer.Import(D->getQualifierRange()); 1579b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall D2->setQualifierInfo(NNS, NNSRange); 1580b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall } 1581325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor D2->setAccess(D->getAccess()); 158273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->setLexicalDeclContext(LexicalDC); 158373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.Imported(D, D2); 158473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor LexicalDC->addDecl(D2); 158536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 158636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the integer type. 158736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor QualType ToIntegerType = Importer.Import(D->getIntegerType()); 158836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (ToIntegerType.isNull()) 158936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 159073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->setIntegerType(ToIntegerType); 159136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 159236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the definition 159336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (D->isDefinition()) { 159436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor QualType T = Importer.Import(Importer.getFromContext().getTypeDeclType(D)); 159536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (T.isNull()) 159636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 159736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 159836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor QualType ToPromotionType = Importer.Import(D->getPromotionType()); 159936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (ToPromotionType.isNull()) 160036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 160136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 160273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->startDefinition(); 1603083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 16041b5a618c59025898806160ed5e7f0ff5bb79e482John McCall 16051b5a618c59025898806160ed5e7f0ff5bb79e482John McCall // FIXME: we might need to merge the number of positive or negative bits 16061b5a618c59025898806160ed5e7f0ff5bb79e482John McCall // if the enumerator lists don't match. 16071b5a618c59025898806160ed5e7f0ff5bb79e482John McCall D2->completeDefinition(T, ToPromotionType, 16081b5a618c59025898806160ed5e7f0ff5bb79e482John McCall D->getNumPositiveBits(), 16091b5a618c59025898806160ed5e7f0ff5bb79e482John McCall D->getNumNegativeBits()); 161036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 161136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 161273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return D2; 161336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 161436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 161596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas GregorDecl *ASTNodeImporter::VisitRecordDecl(RecordDecl *D) { 161696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // If this record has a definition in the translation unit we're coming from, 161796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // but this particular declaration is not that definition, import the 161896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // definition and map to that. 1619952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor TagDecl *Definition = D->getDefinition(); 162096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (Definition && Definition != D) { 162196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *ImportedDef = Importer.Import(Definition); 16225ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor if (!ImportedDef) 16235ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return 0; 16245ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor 16255ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, ImportedDef); 162696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 162796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 162896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Import the major distinguishing characteristics of this record. 162996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclContext *DC, *LexicalDC; 163096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclarationName Name; 163196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor SourceLocation Loc; 163296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 163396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return 0; 163496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 163596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Figure out what structure name we're looking for. 163696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor unsigned IDNS = Decl::IDNS_Tag; 163796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclarationName SearchName = Name; 163896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!SearchName && D->getTypedefForAnonDecl()) { 163996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor SearchName = Importer.Import(D->getTypedefForAnonDecl()->getDeclName()); 164096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor IDNS = Decl::IDNS_Ordinary; 164196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } else if (Importer.getToContext().getLangOptions().CPlusPlus) 164296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor IDNS |= Decl::IDNS_Ordinary; 164396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 164496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // We may already have a record of the same name; try to find and match it. 1645e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor RecordDecl *AdoptDecl = 0; 164696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!DC->isFunctionOrMethod() && SearchName) { 164796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 164896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 164996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Lookup.first != Lookup.second; 165096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ++Lookup.first) { 165196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 165296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor continue; 165396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 165496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *Found = *Lookup.first; 165596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(Found)) { 165696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (const TagType *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) 165796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Found = Tag->getDecl(); 165896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 165996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 166096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (RecordDecl *FoundRecord = dyn_cast<RecordDecl>(Found)) { 1661e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor if (RecordDecl *FoundDef = FoundRecord->getDefinition()) { 1662e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor if (!D->isDefinition() || IsStructuralMatch(D, FoundDef)) { 1663e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // The record types structurally match, or the "from" translation 1664e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // unit only had a forward declaration anyway; call it the same 1665e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // function. 1666e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // FIXME: For C++, we should also merge methods here. 16675ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundDef); 1668e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } 1669e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } else { 1670e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // We have a forward declaration of this type, so adopt that forward 1671e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // declaration rather than building a new one. 1672e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor AdoptDecl = FoundRecord; 1673e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor continue; 1674e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } 167596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 167696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 167796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 167896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 167996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 168096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!ConflictingDecls.empty()) { 168196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 168296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ConflictingDecls.data(), 168396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ConflictingDecls.size()); 168496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 168596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 168696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 168796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Create the record declaration. 168873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor RecordDecl *D2 = AdoptDecl; 168973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!D2) { 169073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (CXXRecordDecl *D1CXX = dyn_cast<CXXRecordDecl>(D)) { 169173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor CXXRecordDecl *D2CXX = CXXRecordDecl::Create(Importer.getToContext(), 1692e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor D->getTagKind(), 1693e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor DC, Loc, 1694e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor Name.getAsIdentifierInfo(), 169596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Importer.Import(D->getTagKeywordLoc())); 169673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2 = D2CXX; 1697325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor D2->setAccess(D->getAccess()); 1698e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor 1699e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor if (D->isDefinition()) { 1700e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // Add base classes. 1701e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor llvm::SmallVector<CXXBaseSpecifier *, 4> Bases; 1702e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor for (CXXRecordDecl::base_class_iterator 170373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1 = D1CXX->bases_begin(), 170473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor FromBaseEnd = D1CXX->bases_end(); 170573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1 != FromBaseEnd; 170673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor ++Base1) { 170773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType T = Importer.Import(Base1->getType()); 1708e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor if (T.isNull()) 1709e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor return 0; 1710e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor 1711e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor Bases.push_back( 1712e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor new (Importer.getToContext()) 171373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor CXXBaseSpecifier(Importer.Import(Base1->getSourceRange()), 171473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1->isVirtual(), 171573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1->isBaseOfClass(), 171673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1->getAccessSpecifierAsWritten(), 171796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor T)); 1718e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } 1719e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor if (!Bases.empty()) 172073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2CXX->setBases(Bases.data(), Bases.size()); 172196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 1722e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } else { 172373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2 = RecordDecl::Create(Importer.getToContext(), D->getTagKind(), 1724e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor DC, Loc, 1725e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor Name.getAsIdentifierInfo(), 1726e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor Importer.Import(D->getTagKeywordLoc())); 172796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 1728b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall // Import the qualifier, if any. 1729b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall if (D->getQualifier()) { 1730b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall NestedNameSpecifier *NNS = Importer.Import(D->getQualifier()); 1731b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall SourceRange NNSRange = Importer.Import(D->getQualifierRange()); 1732b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall D2->setQualifierInfo(NNS, NNSRange); 1733b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall } 173473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->setLexicalDeclContext(LexicalDC); 173573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor LexicalDC->addDecl(D2); 173696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 17375ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor 173873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.Imported(D, D2); 1739e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor 174096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (D->isDefinition()) { 174173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->startDefinition(); 1742083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 174373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->completeDefinition(); 174496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 174596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 174673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return D2; 174796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor} 174896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 174936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas GregorDecl *ASTNodeImporter::VisitEnumConstantDecl(EnumConstantDecl *D) { 175036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the major distinguishing characteristics of this enumerator. 175136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclContext *DC, *LexicalDC; 175236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclarationName Name; 175336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor SourceLocation Loc; 1754ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 175536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 1756ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 1757ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 1758ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 1759ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 1760ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 176136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Determine whether there are any other declarations with the same name and 176236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // in the same context. 176336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!LexicalDC->isFunctionOrMethod()) { 176436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 176536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 176636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 176736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Lookup.first != Lookup.second; 176836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ++Lookup.first) { 176936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 177036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor continue; 177136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 177236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.push_back(*Lookup.first); 177336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 177436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 177536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!ConflictingDecls.empty()) { 177636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 177736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.data(), 177836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.size()); 177936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!Name) 178036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 178136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 178236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 178336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 178436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Expr *Init = Importer.Import(D->getInitExpr()); 178536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (D->getInitExpr() && !Init) 178636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 178736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 178836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor EnumConstantDecl *ToEnumerator 178936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor = EnumConstantDecl::Create(Importer.getToContext(), cast<EnumDecl>(DC), Loc, 179036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name.getAsIdentifierInfo(), T, 179136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Init, D->getInitVal()); 1792325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToEnumerator->setAccess(D->getAccess()); 179336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ToEnumerator->setLexicalDeclContext(LexicalDC); 17945ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToEnumerator); 179536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor LexicalDC->addDecl(ToEnumerator); 179636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return ToEnumerator; 179736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 179896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 1799a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) { 1800a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the major distinguishing characteristics of this function. 1801a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *DC, *LexicalDC; 1802a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclarationName Name; 1803a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation Loc; 1804ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 1805089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return 0; 1806089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 1807a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Try to find a function in our own ("to") context with the same name, same 1808a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // type, and in the same context as the function we're importing. 1809a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!LexicalDC->isFunctionOrMethod()) { 1810a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 1811a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 1812a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 1813a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Lookup.first != Lookup.second; 1814a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ++Lookup.first) { 1815a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 1816a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor continue; 1817a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1818a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (FunctionDecl *FoundFunction = dyn_cast<FunctionDecl>(*Lookup.first)) { 1819a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (isExternalLinkage(FoundFunction->getLinkage()) && 1820a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor isExternalLinkage(D->getLinkage())) { 1821ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Importer.IsStructurallyEquivalent(D->getType(), 1822ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FoundFunction->getType())) { 1823a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // FIXME: Actually try to merge the body and other attributes. 18245ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundFunction); 1825a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1826a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1827a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // FIXME: Check for overloading more carefully, e.g., by boosting 1828a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Sema::IsOverload out to the AST library. 1829a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1830a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Function overloading is okay in C++. 1831a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (Importer.getToContext().getLangOptions().CPlusPlus) 1832a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor continue; 1833a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1834a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Complain about inconsistent function types. 1835a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_function_type_inconsistent) 1836ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor << Name << D->getType() << FoundFunction->getType(); 1837a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Importer.ToDiag(FoundFunction->getLocation(), 1838a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor diag::note_odr_value_here) 1839a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor << FoundFunction->getType(); 1840a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1841a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1842a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1843a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 1844a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1845a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1846a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!ConflictingDecls.empty()) { 1847a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 1848a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ConflictingDecls.data(), 1849a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ConflictingDecls.size()); 1850a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!Name) 1851a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 1852a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1853a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1854ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 1855ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 1856ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 1857ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 1858ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 1859a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1860a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the function parameters. 1861a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor llvm::SmallVector<ParmVarDecl *, 8> Parameters; 1862a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end(); 1863a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor P != PEnd; ++P) { 1864a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ParmVarDecl *ToP = cast_or_null<ParmVarDecl>(Importer.Import(*P)); 1865a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!ToP) 1866a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 1867a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1868a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Parameters.push_back(ToP); 1869a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1870a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1871a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Create the imported function. 1872a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 1873c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor FunctionDecl *ToFunction = 0; 1874c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor if (CXXConstructorDecl *FromConstructor = dyn_cast<CXXConstructorDecl>(D)) { 1875c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = CXXConstructorDecl::Create(Importer.getToContext(), 1876c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor cast<CXXRecordDecl>(DC), 1877c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Loc, Name, T, TInfo, 1878c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor FromConstructor->isExplicit(), 1879c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 1880c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isImplicit()); 1881c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } else if (isa<CXXDestructorDecl>(D)) { 1882c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = CXXDestructorDecl::Create(Importer.getToContext(), 1883c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor cast<CXXRecordDecl>(DC), 1884c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Loc, Name, T, 1885c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 1886c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isImplicit()); 1887c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } else if (CXXConversionDecl *FromConversion 1888c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor = dyn_cast<CXXConversionDecl>(D)) { 1889c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = CXXConversionDecl::Create(Importer.getToContext(), 1890c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor cast<CXXRecordDecl>(DC), 1891c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Loc, Name, T, TInfo, 1892c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 1893c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor FromConversion->isExplicit()); 1894c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } else { 1895c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = FunctionDecl::Create(Importer.getToContext(), DC, Loc, 1896c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Name, T, TInfo, D->getStorageClass(), 189716573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClassAsWritten(), 1898c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 1899c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->hasWrittenPrototype()); 1900c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } 1901b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall 1902b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall // Import the qualifier, if any. 1903b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall if (D->getQualifier()) { 1904b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall NestedNameSpecifier *NNS = Importer.Import(D->getQualifier()); 1905b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall SourceRange NNSRange = Importer.Import(D->getQualifierRange()); 1906b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall ToFunction->setQualifierInfo(NNS, NNSRange); 1907b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall } 1908325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToFunction->setAccess(D->getAccess()); 1909c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToFunction->setLexicalDeclContext(LexicalDC); 1910c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.Imported(D, ToFunction); 1911c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor LexicalDC->addDecl(ToFunction); 1912a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1913a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Set the parameters. 1914a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor for (unsigned I = 0, N = Parameters.size(); I != N; ++I) { 1915c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Parameters[I]->setOwningFunction(ToFunction); 1916c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToFunction->addDecl(Parameters[I]); 1917a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1918c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToFunction->setParams(Parameters.data(), Parameters.size()); 1919a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1920a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // FIXME: Other bits to merge? 1921a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1922c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return ToFunction; 1923a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 1924a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1925c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXMethodDecl(CXXMethodDecl *D) { 1926c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitFunctionDecl(D); 1927c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 1928c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 1929c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXConstructorDecl(CXXConstructorDecl *D) { 1930c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitCXXMethodDecl(D); 1931c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 1932c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 1933c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXDestructorDecl(CXXDestructorDecl *D) { 1934c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitCXXMethodDecl(D); 1935c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 1936c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 1937c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXConversionDecl(CXXConversionDecl *D) { 1938c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitCXXMethodDecl(D); 1939c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 1940c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 194196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas GregorDecl *ASTNodeImporter::VisitFieldDecl(FieldDecl *D) { 194296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Import the major distinguishing characteristics of a variable. 194396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclContext *DC, *LexicalDC; 194496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclarationName Name; 194596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor SourceLocation Loc; 1946ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 1947ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 1948ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 1949ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 1950ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 1951ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 195296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return 0; 195396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 195496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 195596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Expr *BitWidth = Importer.Import(D->getBitWidth()); 195696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!BitWidth && D->getBitWidth()) 195796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return 0; 195896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 195996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor FieldDecl *ToField = FieldDecl::Create(Importer.getToContext(), DC, 196096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Loc, Name.getAsIdentifierInfo(), 196196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor T, TInfo, BitWidth, D->isMutable()); 1962325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToField->setAccess(D->getAccess()); 196396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ToField->setLexicalDeclContext(LexicalDC); 19645ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToField); 196596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor LexicalDC->addDecl(ToField); 196696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return ToField; 196796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor} 196896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 19692e55e3af2f6d6c0509495357fade95105dd144cdDouglas GregorDecl *ASTNodeImporter::VisitObjCIvarDecl(ObjCIvarDecl *D) { 19702e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Import the major distinguishing characteristics of an ivar. 19712e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor DeclContext *DC, *LexicalDC; 19722e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor DeclarationName Name; 19732e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor SourceLocation Loc; 19742e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 19752e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 19762e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 19772e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Determine whether we've already imported this ivar 19782e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 19792e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Lookup.first != Lookup.second; 19802e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor ++Lookup.first) { 19812e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ObjCIvarDecl *FoundIvar = dyn_cast<ObjCIvarDecl>(*Lookup.first)) { 19822e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (Importer.IsStructurallyEquivalent(D->getType(), 19832e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor FoundIvar->getType())) { 19842e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.Imported(D, FoundIvar); 19852e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return FoundIvar; 19862e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 19872e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 19882e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(Loc, diag::err_odr_ivar_type_inconsistent) 19892e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << Name << D->getType() << FoundIvar->getType(); 19902e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(FoundIvar->getLocation(), diag::note_odr_value_here) 19912e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << FoundIvar->getType(); 19922e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 19932e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 19942e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 19952e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 19962e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Import the type. 19972e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor QualType T = Importer.Import(D->getType()); 19982e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (T.isNull()) 19992e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 20002e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 20012e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 20022e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Expr *BitWidth = Importer.Import(D->getBitWidth()); 20032e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (!BitWidth && D->getBitWidth()) 20042e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 20052e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 2006a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar ObjCIvarDecl *ToIvar = ObjCIvarDecl::Create(Importer.getToContext(), 2007a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar cast<ObjCContainerDecl>(DC), 20082e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Loc, Name.getAsIdentifierInfo(), 20092e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor T, TInfo, D->getAccessControl(), 20102e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor BitWidth); 20112e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor ToIvar->setLexicalDeclContext(LexicalDC); 20122e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.Imported(D, ToIvar); 20132e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor LexicalDC->addDecl(ToIvar); 20142e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return ToIvar; 20152e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 20162e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor} 20172e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 2018a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitVarDecl(VarDecl *D) { 2019a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the major distinguishing characteristics of a variable. 2020a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *DC, *LexicalDC; 2021a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclarationName Name; 2022a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation Loc; 2023ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2024a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 2025089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2026089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Try to find a variable in our own ("to") context with the same name and 2027089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // in the same context as the variable we're importing. 20289bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (D->isFileVarDecl()) { 2029089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor VarDecl *MergeWithVar = 0; 2030089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 2031089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 20329bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2033089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Lookup.first != Lookup.second; 2034089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ++Lookup.first) { 2035089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 2036089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor continue; 2037089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2038089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (VarDecl *FoundVar = dyn_cast<VarDecl>(*Lookup.first)) { 2039089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // We have found a variable that we may need to merge with. Check it. 2040089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (isExternalLinkage(FoundVar->getLinkage()) && 2041089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor isExternalLinkage(D->getLinkage())) { 2042ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Importer.IsStructurallyEquivalent(D->getType(), 2043ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FoundVar->getType())) { 2044089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor MergeWithVar = FoundVar; 2045089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor break; 2046089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2047089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2048d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor const ArrayType *FoundArray 2049d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor = Importer.getToContext().getAsArrayType(FoundVar->getType()); 2050d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor const ArrayType *TArray 2051ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor = Importer.getToContext().getAsArrayType(D->getType()); 2052d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor if (FoundArray && TArray) { 2053d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor if (isa<IncompleteArrayType>(FoundArray) && 2054d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor isa<ConstantArrayType>(TArray)) { 2055ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 2056ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 2057ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 2058ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 2059ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 2060d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor FoundVar->setType(T); 2061d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor MergeWithVar = FoundVar; 2062d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor break; 2063d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor } else if (isa<IncompleteArrayType>(TArray) && 2064d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor isa<ConstantArrayType>(FoundArray)) { 2065d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor MergeWithVar = FoundVar; 2066d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor break; 20670f962a8e61e1c094a89df17f9d3ad947d31c4e5cDouglas Gregor } 20680f962a8e61e1c094a89df17f9d3ad947d31c4e5cDouglas Gregor } 20690f962a8e61e1c094a89df17f9d3ad947d31c4e5cDouglas Gregor 2070089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_variable_type_inconsistent) 2071ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor << Name << D->getType() << FoundVar->getType(); 2072089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.ToDiag(FoundVar->getLocation(), diag::note_odr_value_here) 2073089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor << FoundVar->getType(); 2074089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2075089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2076089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2077089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 2078089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2079089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2080089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (MergeWithVar) { 2081089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // An equivalent variable with external linkage has been found. Link 2082089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // the two declarations, then merge them. 20835ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, MergeWithVar); 2084089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2085089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (VarDecl *DDef = D->getDefinition()) { 2086089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (VarDecl *ExistingDef = MergeWithVar->getDefinition()) { 2087089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.ToDiag(ExistingDef->getLocation(), 2088089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor diag::err_odr_variable_multiple_def) 2089089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor << Name; 2090089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.FromDiag(DDef->getLocation(), diag::note_odr_defined_here); 2091089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } else { 2092089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Expr *Init = Importer.Import(DDef->getInit()); 2093838db383b69b9fb55f55c8e9546477df198a4faaDouglas Gregor MergeWithVar->setInit(Init); 2094089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2095089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2096089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2097089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return MergeWithVar; 2098089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2099089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2100089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!ConflictingDecls.empty()) { 2101089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 2102089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ConflictingDecls.data(), 2103089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ConflictingDecls.size()); 2104089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!Name) 2105089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return 0; 2106089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2107089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 210882fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2109ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 2110ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 2111ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 2112ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 2113ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 2114089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Create the imported variable. 211582fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 2116089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor VarDecl *ToVar = VarDecl::Create(Importer.getToContext(), DC, Loc, 2117089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Name.getAsIdentifierInfo(), T, TInfo, 211816573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClass(), 211916573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClassAsWritten()); 2120b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall // Import the qualifier, if any. 2121b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall if (D->getQualifier()) { 2122b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall NestedNameSpecifier *NNS = Importer.Import(D->getQualifier()); 2123b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall SourceRange NNSRange = Importer.Import(D->getQualifierRange()); 2124b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall ToVar->setQualifierInfo(NNS, NNSRange); 2125b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall } 2126325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToVar->setAccess(D->getAccess()); 21279bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ToVar->setLexicalDeclContext(LexicalDC); 21285ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToVar); 21299bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor LexicalDC->addDecl(ToVar); 21309bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 2131089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Merge the initializer. 2132089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // FIXME: Can we really import any initializer? Alternatively, we could force 2133089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // ourselves to import every declaration of a variable and then only use 2134089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // getInit() here. 2135838db383b69b9fb55f55c8e9546477df198a4faaDouglas Gregor ToVar->setInit(Importer.Import(const_cast<Expr *>(D->getAnyInitializer()))); 2136089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2137089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // FIXME: Other bits to merge? 2138089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2139089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return ToVar; 2140089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 2141089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 21422cd00932b9b5403047139ce8cfaa3ae47966f894Douglas GregorDecl *ASTNodeImporter::VisitImplicitParamDecl(ImplicitParamDecl *D) { 21432cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Parameters are created in the translation unit's context, then moved 21442cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // into the function declaration's context afterward. 21452cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); 21462cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 21472cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Import the name of this declaration. 21482cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor DeclarationName Name = Importer.Import(D->getDeclName()); 21492cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor if (D->getDeclName() && !Name) 21502cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor return 0; 21512cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 21522cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Import the location of this declaration. 21532cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 21542cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 21552cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Import the parameter's type. 21562cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor QualType T = Importer.Import(D->getType()); 21572cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor if (T.isNull()) 21582cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor return 0; 21592cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 21602cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Create the imported parameter. 21612cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor ImplicitParamDecl *ToParm 21622cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor = ImplicitParamDecl::Create(Importer.getToContext(), DC, 21632cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor Loc, Name.getAsIdentifierInfo(), 21642cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor T); 21652cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor return Importer.Imported(D, ToParm); 21662cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor} 21672cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 2168a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitParmVarDecl(ParmVarDecl *D) { 2169a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Parameters are created in the translation unit's context, then moved 2170a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // into the function declaration's context afterward. 2171a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); 2172a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 217382fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor // Import the name of this declaration. 217482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor DeclarationName Name = Importer.Import(D->getDeclName()); 217582fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (D->getDeclName() && !Name) 217682fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return 0; 217782fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2178a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the location of this declaration. 2179a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 2180a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2181a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the parameter's type. 2182a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor QualType T = Importer.Import(D->getType()); 218382fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (T.isNull()) 218482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return 0; 218582fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2186a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Create the imported parameter. 2187a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 2188a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ParmVarDecl *ToParm = ParmVarDecl::Create(Importer.getToContext(), DC, 2189a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Loc, Name.getAsIdentifierInfo(), 2190a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor T, TInfo, D->getStorageClass(), 219116573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClassAsWritten(), 2192a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor /*FIXME: Default argument*/ 0); 2193bf73b352acb7a2d041ce8b50171dd7f8e2b2c1bbJohn McCall ToParm->setHasInheritedDefaultArg(D->hasInheritedDefaultArg()); 21945ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, ToParm); 2195a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 219682fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2197c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas GregorDecl *ASTNodeImporter::VisitObjCMethodDecl(ObjCMethodDecl *D) { 2198c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Import the major distinguishing characteristics of a method. 2199c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor DeclContext *DC, *LexicalDC; 2200c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor DeclarationName Name; 2201c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor SourceLocation Loc; 2202c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2203c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2204c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2205c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2206c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Lookup.first != Lookup.second; 2207c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ++Lookup.first) { 2208c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (ObjCMethodDecl *FoundMethod = dyn_cast<ObjCMethodDecl>(*Lookup.first)) { 2209c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (FoundMethod->isInstanceMethod() != D->isInstanceMethod()) 2210c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor continue; 2211c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2212c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check return types. 2213c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (!Importer.IsStructurallyEquivalent(D->getResultType(), 2214c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor FoundMethod->getResultType())) { 2215c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_method_result_type_inconsistent) 2216c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name 2217c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->getResultType() << FoundMethod->getResultType(); 2218c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(FoundMethod->getLocation(), 2219c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::note_odr_objc_method_here) 2220c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2221c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2222c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2223c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2224c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check the number of parameters. 2225c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (D->param_size() != FoundMethod->param_size()) { 2226c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_method_num_params_inconsistent) 2227c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name 2228c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->param_size() << FoundMethod->param_size(); 2229c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(FoundMethod->getLocation(), 2230c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::note_odr_objc_method_here) 2231c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2232c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2233c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2234c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2235c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check parameter types. 2236c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (ObjCMethodDecl::param_iterator P = D->param_begin(), 2237c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor PEnd = D->param_end(), FoundP = FoundMethod->param_begin(); 2238c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor P != PEnd; ++P, ++FoundP) { 2239c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (!Importer.IsStructurallyEquivalent((*P)->getType(), 2240c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor (*FoundP)->getType())) { 2241c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.FromDiag((*P)->getLocation(), 2242c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::err_odr_objc_method_param_type_inconsistent) 2243c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name 2244c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << (*P)->getType() << (*FoundP)->getType(); 2245c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag((*FoundP)->getLocation(), diag::note_odr_value_here) 2246c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << (*FoundP)->getType(); 2247c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2248c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2249c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2250c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2251c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check variadic/non-variadic. 2252c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check the number of parameters. 2253c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (D->isVariadic() != FoundMethod->isVariadic()) { 2254c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_method_variadic_inconsistent) 2255c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2256c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(FoundMethod->getLocation(), 2257c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::note_odr_objc_method_here) 2258c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2259c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2260c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2261c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2262c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // FIXME: Any other bits we need to merge? 2263c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return Importer.Imported(D, FoundMethod); 2264c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2265c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2266c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2267c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Import the result type. 2268c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor QualType ResultTy = Importer.Import(D->getResultType()); 2269c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (ResultTy.isNull()) 2270c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2271c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 22724bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo = Importer.Import(D->getResultTypeSourceInfo()); 22734bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 2274c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ObjCMethodDecl *ToMethod 2275c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor = ObjCMethodDecl::Create(Importer.getToContext(), 2276c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Loc, 2277c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.Import(D->getLocEnd()), 2278c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Name.getObjCSelector(), 22794bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor ResultTy, ResultTInfo, DC, 2280c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->isInstanceMethod(), 2281c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->isVariadic(), 2282c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->isSynthesized(), 2283c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->getImplementationControl()); 2284c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2285c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // FIXME: When we decide to merge method definitions, we'll need to 2286c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // deal with implicit parameters. 2287c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2288c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Import the parameters 2289c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor llvm::SmallVector<ParmVarDecl *, 5> ToParams; 2290c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (ObjCMethodDecl::param_iterator FromP = D->param_begin(), 2291c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor FromPEnd = D->param_end(); 2292c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor FromP != FromPEnd; 2293c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ++FromP) { 2294c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ParmVarDecl *ToP = cast_or_null<ParmVarDecl>(Importer.Import(*FromP)); 2295c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (!ToP) 2296c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2297c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2298c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToParams.push_back(ToP); 2299c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2300c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2301c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Set the parameters. 2302c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (unsigned I = 0, N = ToParams.size(); I != N; ++I) { 2303c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToParams[I]->setOwningFunction(ToMethod); 2304c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToMethod->addDecl(ToParams[I]); 2305c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2306c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToMethod->setMethodParams(Importer.getToContext(), 23074ecb25fa94897b2c03510292acace710e5262ba5Fariborz Jahanian ToParams.data(), ToParams.size(), 23084ecb25fa94897b2c03510292acace710e5262ba5Fariborz Jahanian ToParams.size()); 2309c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2310c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToMethod->setLexicalDeclContext(LexicalDC); 2311c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.Imported(D, ToMethod); 2312c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor LexicalDC->addDecl(ToMethod); 2313c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return ToMethod; 2314c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor} 2315c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2316b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas GregorDecl *ASTNodeImporter::VisitObjCCategoryDecl(ObjCCategoryDecl *D) { 2317b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import the major distinguishing characteristics of a category. 2318b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor DeclContext *DC, *LexicalDC; 2319b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor DeclarationName Name; 2320b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor SourceLocation Loc; 2321b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2322b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 2323b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2324b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCInterfaceDecl *ToInterface 2325b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = cast_or_null<ObjCInterfaceDecl>(Importer.Import(D->getClassInterface())); 2326b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!ToInterface) 2327b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 2328b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2329b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Determine if we've already encountered this category. 2330b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryDecl *MergeWithCategory 2331b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = ToInterface->FindCategoryDeclaration(Name.getAsIdentifierInfo()); 2332b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryDecl *ToCategory = MergeWithCategory; 2333b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!ToCategory) { 2334b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory = ObjCCategoryDecl::Create(Importer.getToContext(), DC, 2335b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Import(D->getAtLoc()), 2336b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Loc, 2337b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Import(D->getCategoryNameLoc()), 2338b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Name.getAsIdentifierInfo()); 2339b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setLexicalDeclContext(LexicalDC); 2340b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor LexicalDC->addDecl(ToCategory); 2341b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Imported(D, ToCategory); 2342b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2343b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Link this category into its class's category list. 2344b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setClassInterface(ToInterface); 2345b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->insertNextClassCategory(); 2346b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2347b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import protocols 2348b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor llvm::SmallVector<ObjCProtocolDecl *, 4> Protocols; 2349b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor llvm::SmallVector<SourceLocation, 4> ProtocolLocs; 2350b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryDecl::protocol_loc_iterator FromProtoLoc 2351b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = D->protocol_loc_begin(); 2352b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor for (ObjCCategoryDecl::protocol_iterator FromProto = D->protocol_begin(), 2353b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor FromProtoEnd = D->protocol_end(); 2354b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor FromProto != FromProtoEnd; 2355b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ++FromProto, ++FromProtoLoc) { 2356b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCProtocolDecl *ToProto 2357b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 2358b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!ToProto) 2359b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 2360b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Protocols.push_back(ToProto); 2361b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); 2362b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } 2363b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2364b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // FIXME: If we're merging, make sure that the protocol list is the same. 2365b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setProtocolList(Protocols.data(), Protocols.size(), 2366b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ProtocolLocs.data(), Importer.getToContext()); 2367b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2368b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } else { 2369b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Imported(D, ToCategory); 2370b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } 2371b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2372b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import all of the members of this category. 2373083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 2374b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2375b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // If we have an implementation, import it as well. 2376b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (D->getImplementation()) { 2377b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryImplDecl *Impl 2378b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = cast<ObjCCategoryImplDecl>(Importer.Import(D->getImplementation())); 2379b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!Impl) 2380b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 2381b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2382b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setImplementation(Impl); 2383b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } 2384b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2385b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return ToCategory; 2386b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor} 2387b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 23882e2a400383c7a64a927f61eeed596b08928e1d4bDouglas GregorDecl *ASTNodeImporter::VisitObjCProtocolDecl(ObjCProtocolDecl *D) { 2389b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import the major distinguishing characteristics of a protocol. 23902e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor DeclContext *DC, *LexicalDC; 23912e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor DeclarationName Name; 23922e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor SourceLocation Loc; 23932e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 23942e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return 0; 23952e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 23962e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl *MergeWithProtocol = 0; 23972e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 23982e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Lookup.first != Lookup.second; 23992e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ++Lookup.first) { 24002e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(Decl::IDNS_ObjCProtocol)) 24012e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor continue; 24022e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24032e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if ((MergeWithProtocol = dyn_cast<ObjCProtocolDecl>(*Lookup.first))) 24042e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor break; 24052e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 24062e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24072e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl *ToProto = MergeWithProtocol; 24082e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!ToProto || ToProto->isForwardDecl()) { 24092e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!ToProto) { 24102e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto = ObjCProtocolDecl::Create(Importer.getToContext(), DC, Loc, 24112e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Name.getAsIdentifierInfo()); 24122e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto->setForwardDecl(D->isForwardDecl()); 24132e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto->setLexicalDeclContext(LexicalDC); 24142e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor LexicalDC->addDecl(ToProto); 24152e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 24162e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Importer.Imported(D, ToProto); 24172e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24182e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor // Import protocols 24192e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor llvm::SmallVector<ObjCProtocolDecl *, 4> Protocols; 24202e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor llvm::SmallVector<SourceLocation, 4> ProtocolLocs; 24212e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl::protocol_loc_iterator 24222e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor FromProtoLoc = D->protocol_loc_begin(); 24232e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor for (ObjCProtocolDecl::protocol_iterator FromProto = D->protocol_begin(), 24242e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor FromProtoEnd = D->protocol_end(); 24252e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor FromProto != FromProtoEnd; 24262e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ++FromProto, ++FromProtoLoc) { 24272e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl *ToProto 24282e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 24292e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!ToProto) 24302e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return 0; 24312e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Protocols.push_back(ToProto); 24322e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); 24332e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 24342e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24352e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor // FIXME: If we're merging, make sure that the protocol list is the same. 24362e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto->setProtocolList(Protocols.data(), Protocols.size(), 24372e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ProtocolLocs.data(), Importer.getToContext()); 24382e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } else { 24392e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Importer.Imported(D, ToProto); 24402e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 24412e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 2442b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import all of the members of this protocol. 2443083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 24442e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24452e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return ToProto; 24462e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor} 24472e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 2448a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas GregorDecl *ASTNodeImporter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 2449a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import the major distinguishing characteristics of an @interface. 2450a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor DeclContext *DC, *LexicalDC; 2451a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor DeclarationName Name; 2452a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor SourceLocation Loc; 2453a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2454a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 2455a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2456a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl *MergeWithIface = 0; 2457a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2458a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Lookup.first != Lookup.second; 2459a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ++Lookup.first) { 2460a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(Decl::IDNS_Ordinary)) 2461a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor continue; 2462a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2463a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if ((MergeWithIface = dyn_cast<ObjCInterfaceDecl>(*Lookup.first))) 2464a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor break; 2465a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2466a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2467a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl *ToIface = MergeWithIface; 2468a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!ToIface || ToIface->isForwardDecl()) { 2469a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!ToIface) { 2470a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface = ObjCInterfaceDecl::Create(Importer.getToContext(), 2471a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor DC, Loc, 2472a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Name.getAsIdentifierInfo(), 2473a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Importer.Import(D->getClassLoc()), 2474a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor D->isForwardDecl(), 2475a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor D->isImplicitInterfaceDecl()); 24762e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToIface->setForwardDecl(D->isForwardDecl()); 2477a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setLexicalDeclContext(LexicalDC); 2478a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor LexicalDC->addDecl(ToIface); 2479a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2480a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Importer.Imported(D, ToIface); 2481a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2482a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (D->getSuperClass()) { 2483a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl *Super 2484a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor = cast_or_null<ObjCInterfaceDecl>(Importer.Import(D->getSuperClass())); 2485a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!Super) 2486a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 2487a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2488a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setSuperClass(Super); 2489a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setSuperClassLoc(Importer.Import(D->getSuperClassLoc())); 2490a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2491a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2492a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import protocols 2493a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor llvm::SmallVector<ObjCProtocolDecl *, 4> Protocols; 2494a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor llvm::SmallVector<SourceLocation, 4> ProtocolLocs; 2495a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl::protocol_loc_iterator 2496a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor FromProtoLoc = D->protocol_loc_begin(); 2497a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor for (ObjCInterfaceDecl::protocol_iterator FromProto = D->protocol_begin(), 2498a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor FromProtoEnd = D->protocol_end(); 2499a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor FromProto != FromProtoEnd; 2500a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ++FromProto, ++FromProtoLoc) { 2501a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCProtocolDecl *ToProto 2502a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 2503a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!ToProto) 2504a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 2505a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Protocols.push_back(ToProto); 2506a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); 2507a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2508a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2509a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // FIXME: If we're merging, make sure that the protocol list is the same. 2510a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setProtocolList(Protocols.data(), Protocols.size(), 2511a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ProtocolLocs.data(), Importer.getToContext()); 2512a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2513a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import @end range 2514a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setAtEndRange(Importer.Import(D->getAtEndRange())); 2515a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } else { 2516a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Importer.Imported(D, ToIface); 25172e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 25182e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Check for consistency of superclasses. 25192e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor DeclarationName FromSuperName, ToSuperName; 25202e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (D->getSuperClass()) 25212e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor FromSuperName = Importer.Import(D->getSuperClass()->getDeclName()); 25222e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ToIface->getSuperClass()) 25232e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor ToSuperName = ToIface->getSuperClass()->getDeclName(); 25242e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (FromSuperName != ToSuperName) { 25252e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(ToIface->getLocation(), 25262e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::err_odr_objc_superclass_inconsistent) 25272e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << ToIface->getDeclName(); 25282e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ToIface->getSuperClass()) 25292e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(ToIface->getSuperClassLoc(), 25302e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_superclass) 25312e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << ToIface->getSuperClass()->getDeclName(); 25322e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor else 25332e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(ToIface->getLocation(), 25342e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_missing_superclass); 25352e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (D->getSuperClass()) 25362e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.FromDiag(D->getSuperClassLoc(), 25372e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_superclass) 25382e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << D->getSuperClass()->getDeclName(); 25392e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor else 25402e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.FromDiag(D->getLocation(), 25412e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_missing_superclass); 25422e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 25432e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 2544a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2545a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2546b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import categories. When the categories themselves are imported, they'll 2547b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // hook themselves into this interface. 2548b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor for (ObjCCategoryDecl *FromCat = D->getCategoryList(); FromCat; 2549b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor FromCat = FromCat->getNextClassCategory()) 2550b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Import(FromCat); 2551b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2552a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import all of the members of this class. 2553083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 2554a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2555a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // If we have an @implementation, import it as well. 2556a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (D->getImplementation()) { 2557a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCImplementationDecl *Impl 2558a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor = cast<ObjCImplementationDecl>(Importer.Import(D->getImplementation())); 2559a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!Impl) 2560a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 2561a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2562a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setImplementation(Impl); 2563a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2564a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 25652e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return ToIface; 2566a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor} 2567a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2568e3261624c1870e52d7efc2ac83e647713361ac6cDouglas GregorDecl *ASTNodeImporter::VisitObjCPropertyDecl(ObjCPropertyDecl *D) { 2569e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Import the major distinguishing characteristics of an @property. 2570e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor DeclContext *DC, *LexicalDC; 2571e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor DeclarationName Name; 2572e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor SourceLocation Loc; 2573e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2574e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return 0; 2575e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2576e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Check whether we have already imported this property. 2577e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2578e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Lookup.first != Lookup.second; 2579e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ++Lookup.first) { 2580e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor if (ObjCPropertyDecl *FoundProp 2581e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor = dyn_cast<ObjCPropertyDecl>(*Lookup.first)) { 2582e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Check property types. 2583e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor if (!Importer.IsStructurallyEquivalent(D->getType(), 2584e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor FoundProp->getType())) { 2585e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_property_type_inconsistent) 2586e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor << Name << D->getType() << FoundProp->getType(); 2587e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.ToDiag(FoundProp->getLocation(), diag::note_odr_value_here) 2588e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor << FoundProp->getType(); 2589e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return 0; 2590e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor } 2591e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2592e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // FIXME: Check property attributes, getters, setters, etc.? 2593e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2594e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Consider these properties to be equivalent. 2595e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.Imported(D, FoundProp); 2596e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return FoundProp; 2597e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor } 2598e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor } 2599e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2600e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Import the type. 2601e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor QualType T = Importer.Import(D->getType()); 2602e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor if (T.isNull()) 2603e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return 0; 2604e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2605e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Create the new property. 2606e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ObjCPropertyDecl *ToProperty 2607e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor = ObjCPropertyDecl::Create(Importer.getToContext(), DC, Loc, 2608e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Name.getAsIdentifierInfo(), 2609e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.Import(D->getAtLoc()), 2610e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor T, 2611e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor D->getPropertyImplementation()); 2612e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.Imported(D, ToProperty); 2613e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setLexicalDeclContext(LexicalDC); 2614e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor LexicalDC->addDecl(ToProperty); 2615e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2616e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setPropertyAttributes(D->getPropertyAttributes()); 2617e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setGetterName(Importer.Import(D->getGetterName())); 2618e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setSetterName(Importer.Import(D->getSetterName())); 2619e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setGetterMethodDecl( 2620e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor cast_or_null<ObjCMethodDecl>(Importer.Import(D->getGetterMethodDecl()))); 2621e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setSetterMethodDecl( 2622e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor cast_or_null<ObjCMethodDecl>(Importer.Import(D->getSetterMethodDecl()))); 2623e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setPropertyIvarDecl( 2624e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor cast_or_null<ObjCIvarDecl>(Importer.Import(D->getPropertyIvarDecl()))); 2625e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return ToProperty; 2626e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor} 2627e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 26282b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas GregorDecl * 26292b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas GregorASTNodeImporter::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 26302b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor // Import the context of this declaration. 26312b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor DeclContext *DC = Importer.ImportContext(D->getDeclContext()); 26322b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (!DC) 26332b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor return 0; 26342b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 26352b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor DeclContext *LexicalDC = DC; 26362b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 26372b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 26382b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (!LexicalDC) 26392b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor return 0; 26402b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor } 26412b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 26422b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor // Import the location of this declaration. 26432b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 26442b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 26452b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor llvm::SmallVector<ObjCProtocolDecl *, 4> Protocols; 26462b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor llvm::SmallVector<SourceLocation, 4> Locations; 26472b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator FromProtoLoc 26482b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = D->protocol_loc_begin(); 26492b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator FromProto 26502b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = D->protocol_begin(), FromProtoEnd = D->protocol_end(); 26512b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor FromProto != FromProtoEnd; 26522b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ++FromProto, ++FromProtoLoc) { 26532b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ObjCProtocolDecl *ToProto 26542b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 26552b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (!ToProto) 26562b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor continue; 26572b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 26582b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Protocols.push_back(ToProto); 26592b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Locations.push_back(Importer.Import(*FromProtoLoc)); 26602b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor } 26612b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 26622b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ObjCForwardProtocolDecl *ToForward 26632b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = ObjCForwardProtocolDecl::Create(Importer.getToContext(), DC, Loc, 26642b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Protocols.data(), Protocols.size(), 26652b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Locations.data()); 26662b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ToForward->setLexicalDeclContext(LexicalDC); 26672b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor LexicalDC->addDecl(ToForward); 26682b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Importer.Imported(D, ToForward); 26692b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor return ToForward; 26702b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor} 26712b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 2672a2bc15b7463a9f85a5bff1531d833c278426a733Douglas GregorDecl *ASTNodeImporter::VisitObjCClassDecl(ObjCClassDecl *D) { 2673a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor // Import the context of this declaration. 2674a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor DeclContext *DC = Importer.ImportContext(D->getDeclContext()); 2675a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (!DC) 2676a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor return 0; 2677a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 2678a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor DeclContext *LexicalDC = DC; 2679a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 2680a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 2681a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (!LexicalDC) 2682a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor return 0; 2683a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor } 2684a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 2685a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor // Import the location of this declaration. 2686a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 2687a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 2688a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor llvm::SmallVector<ObjCInterfaceDecl *, 4> Interfaces; 2689a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor llvm::SmallVector<SourceLocation, 4> Locations; 2690a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor for (ObjCClassDecl::iterator From = D->begin(), FromEnd = D->end(); 2691a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor From != FromEnd; ++From) { 2692a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor ObjCInterfaceDecl *ToIface 2693a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor = cast_or_null<ObjCInterfaceDecl>(Importer.Import(From->getInterface())); 2694a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (!ToIface) 2695a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor continue; 2696a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 2697a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Interfaces.push_back(ToIface); 2698a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Locations.push_back(Importer.Import(From->getLocation())); 2699a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor } 2700a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 2701a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor ObjCClassDecl *ToClass = ObjCClassDecl::Create(Importer.getToContext(), DC, 2702a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Loc, 2703a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Interfaces.data(), 2704a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Locations.data(), 2705a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Interfaces.size()); 2706a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor ToClass->setLexicalDeclContext(LexicalDC); 2707a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor LexicalDC->addDecl(ToClass); 2708a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Importer.Imported(D, ToClass); 2709a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor return ToClass; 2710a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor} 2711a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 27124800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 27134800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor// Import Statements 27144800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 27154800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 27164800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorStmt *ASTNodeImporter::VisitStmt(Stmt *S) { 27174800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Importer.FromDiag(S->getLocStart(), diag::err_unsupported_ast_node) 27184800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor << S->getStmtClassName(); 27194800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 27204800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor} 27214800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 27224800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 27234800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor// Import Expressions 27244800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 27254800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorExpr *ASTNodeImporter::VisitExpr(Expr *E) { 27264800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Importer.FromDiag(E->getLocStart(), diag::err_unsupported_ast_node) 27274800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor << E->getStmtClassName(); 27284800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 27294800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor} 27304800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 2731440806306674e23ad74726208cbdc6f37849dd9dDouglas GregorExpr *ASTNodeImporter::VisitDeclRefExpr(DeclRefExpr *E) { 2732440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor NestedNameSpecifier *Qualifier = 0; 2733440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor if (E->getQualifier()) { 2734440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor Qualifier = Importer.Import(E->getQualifier()); 2735440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor if (!E->getQualifier()) 2736440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor return 0; 2737440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor } 2738440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 2739440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor ValueDecl *ToD = cast_or_null<ValueDecl>(Importer.Import(E->getDecl())); 2740440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor if (!ToD) 2741440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor return 0; 2742440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 2743440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor QualType T = Importer.Import(E->getType()); 2744440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor if (T.isNull()) 2745440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor return 0; 2746440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 2747440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor return DeclRefExpr::Create(Importer.getToContext(), Qualifier, 2748440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor Importer.Import(E->getQualifierRange()), 2749440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor ToD, 2750440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor Importer.Import(E->getLocation()), 2751440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor T, 2752440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor /*FIXME:TemplateArgs=*/0); 2753440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor} 2754440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 27554800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorExpr *ASTNodeImporter::VisitIntegerLiteral(IntegerLiteral *E) { 27564800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor QualType T = Importer.Import(E->getType()); 27574800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor if (T.isNull()) 27584800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 27594800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 27604800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return new (Importer.getToContext()) 27614800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor IntegerLiteral(E->getValue(), T, Importer.Import(E->getLocation())); 27624800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor} 27634800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 2764b2e400aae8c62c4e1616016f40618baace0da065Douglas GregorExpr *ASTNodeImporter::VisitCharacterLiteral(CharacterLiteral *E) { 2765b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor QualType T = Importer.Import(E->getType()); 2766b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor if (T.isNull()) 2767b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor return 0; 2768b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor 2769b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor return new (Importer.getToContext()) CharacterLiteral(E->getValue(), 2770b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor E->isWide(), T, 2771b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor Importer.Import(E->getLocation())); 2772b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor} 2773b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor 2774f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitParenExpr(ParenExpr *E) { 2775f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 2776f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!SubExpr) 2777f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2778f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2779f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) 2780f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor ParenExpr(Importer.Import(E->getLParen()), 2781f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getRParen()), 2782f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor SubExpr); 2783f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 2784f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2785f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitUnaryOperator(UnaryOperator *E) { 2786f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType T = Importer.Import(E->getType()); 2787f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (T.isNull()) 2788f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2789f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2790f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 2791f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!SubExpr) 2792f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2793f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2794f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) UnaryOperator(SubExpr, E->getOpcode(), 2795f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor T, 2796f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getOperatorLoc())); 2797f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 2798f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2799bd249a542878a626192746c1e0c0b21f164e6df7Douglas GregorExpr *ASTNodeImporter::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 2800bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor QualType ResultType = Importer.Import(E->getType()); 2801bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 2802bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor if (E->isArgumentType()) { 2803bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(E->getArgumentTypeInfo()); 2804bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor if (!TInfo) 2805bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor return 0; 2806bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 2807bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor return new (Importer.getToContext()) SizeOfAlignOfExpr(E->isSizeOf(), 2808bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor TInfo, ResultType, 2809bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getOperatorLoc()), 2810bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getRParenLoc())); 2811bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor } 2812bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 2813bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Expr *SubExpr = Importer.Import(E->getArgumentExpr()); 2814bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor if (!SubExpr) 2815bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor return 0; 2816bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 2817bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor return new (Importer.getToContext()) SizeOfAlignOfExpr(E->isSizeOf(), 2818bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor SubExpr, ResultType, 2819bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getOperatorLoc()), 2820bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getRParenLoc())); 2821bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor} 2822bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 2823f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitBinaryOperator(BinaryOperator *E) { 2824f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType T = Importer.Import(E->getType()); 2825f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (T.isNull()) 2826f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2827f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2828f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *LHS = Importer.Import(E->getLHS()); 2829f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!LHS) 2830f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2831f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2832f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *RHS = Importer.Import(E->getRHS()); 2833f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!RHS) 2834f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2835f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2836f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) BinaryOperator(LHS, RHS, E->getOpcode(), 2837f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor T, 2838f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getOperatorLoc())); 2839f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 2840f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2841f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 2842f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType T = Importer.Import(E->getType()); 2843f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (T.isNull()) 2844f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2845f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2846f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType CompLHSType = Importer.Import(E->getComputationLHSType()); 2847f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (CompLHSType.isNull()) 2848f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2849f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2850f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType CompResultType = Importer.Import(E->getComputationResultType()); 2851f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (CompResultType.isNull()) 2852f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2853f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2854f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *LHS = Importer.Import(E->getLHS()); 2855f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!LHS) 2856f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2857f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2858f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *RHS = Importer.Import(E->getRHS()); 2859f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!RHS) 2860f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2861f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2862f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) 2863f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor CompoundAssignOperator(LHS, RHS, E->getOpcode(), 2864f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor T, CompLHSType, CompResultType, 2865f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getOperatorLoc())); 2866f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 2867f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 286836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas GregorExpr *ASTNodeImporter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 286936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor QualType T = Importer.Import(E->getType()); 287036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (T.isNull()) 287136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 287236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 287336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 287436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!SubExpr) 287536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 287636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 2877f1b48b7014992155286d58bb1676f9f51031d18bAnders Carlsson // FIXME: Initialize the base path. 287841b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson assert(E->getBasePath().empty() && "FIXME: Must copy base path!"); 2879f1b48b7014992155286d58bb1676f9f51031d18bAnders Carlsson CXXBaseSpecifierArray BasePath; 288036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return new (Importer.getToContext()) ImplicitCastExpr(T, E->getCastKind(), 2881f1b48b7014992155286d58bb1676f9f51031d18bAnders Carlsson SubExpr, BasePath, 288236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor E->isLvalueCast()); 288336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 288436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 2885008847a70ab122a99911149199855060fb3753b4Douglas GregorExpr *ASTNodeImporter::VisitCStyleCastExpr(CStyleCastExpr *E) { 2886008847a70ab122a99911149199855060fb3753b4Douglas Gregor QualType T = Importer.Import(E->getType()); 2887008847a70ab122a99911149199855060fb3753b4Douglas Gregor if (T.isNull()) 2888008847a70ab122a99911149199855060fb3753b4Douglas Gregor return 0; 2889008847a70ab122a99911149199855060fb3753b4Douglas Gregor 2890008847a70ab122a99911149199855060fb3753b4Douglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 2891008847a70ab122a99911149199855060fb3753b4Douglas Gregor if (!SubExpr) 2892008847a70ab122a99911149199855060fb3753b4Douglas Gregor return 0; 2893008847a70ab122a99911149199855060fb3753b4Douglas Gregor 2894008847a70ab122a99911149199855060fb3753b4Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(E->getTypeInfoAsWritten()); 2895008847a70ab122a99911149199855060fb3753b4Douglas Gregor if (!TInfo && E->getTypeInfoAsWritten()) 2896008847a70ab122a99911149199855060fb3753b4Douglas Gregor return 0; 2897008847a70ab122a99911149199855060fb3753b4Douglas Gregor 289841b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson // FIXME: Initialize the base path. 289941b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson assert(E->getBasePath().empty() && "FIXME: Must copy base path!"); 290041b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXBaseSpecifierArray BasePath; 2901008847a70ab122a99911149199855060fb3753b4Douglas Gregor return new (Importer.getToContext()) CStyleCastExpr(T, E->getCastKind(), 290241b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SubExpr, BasePath, TInfo, 2903008847a70ab122a99911149199855060fb3753b4Douglas Gregor Importer.Import(E->getLParenLoc()), 2904008847a70ab122a99911149199855060fb3753b4Douglas Gregor Importer.Import(E->getRParenLoc())); 2905008847a70ab122a99911149199855060fb3753b4Douglas Gregor} 2906008847a70ab122a99911149199855060fb3753b4Douglas Gregor 29074800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorASTImporter::ASTImporter(Diagnostic &Diags, 29084800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor ASTContext &ToContext, FileManager &ToFileManager, 29094800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor ASTContext &FromContext, FileManager &FromFileManager) 29101b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor : ToContext(ToContext), FromContext(FromContext), 2911885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor ToFileManager(ToFileManager), FromFileManager(FromFileManager), 29124800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Diags(Diags) { 29139bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ImportedDecls[FromContext.getTranslationUnitDecl()] 29149bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor = ToContext.getTranslationUnitDecl(); 29159bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 29169bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29179bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorASTImporter::~ASTImporter() { } 29181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 29191b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTImporter::Import(QualType FromT) { 29201b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (FromT.isNull()) 29211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 29221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 2923169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor // Check whether we've already imported this type. 2924169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor llvm::DenseMap<Type *, Type *>::iterator Pos 2925169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor = ImportedTypes.find(FromT.getTypePtr()); 2926169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor if (Pos != ImportedTypes.end()) 2927169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor return ToContext.getQualifiedType(Pos->second, FromT.getQualifiers()); 29281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 2929169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor // Import the type 29301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ASTNodeImporter Importer(*this); 29311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToT = Importer.Visit(FromT.getTypePtr()); 29321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToT.isNull()) 29331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToT; 29341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 2935169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor // Record the imported type. 2936169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor ImportedTypes[FromT.getTypePtr()] = ToT.getTypePtr(); 2937169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor 29381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.getQualifiedType(ToT, FromT.getQualifiers()); 29391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 29401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 29419bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorTypeSourceInfo *ASTImporter::Import(TypeSourceInfo *FromTSI) { 294282fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (!FromTSI) 294382fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return FromTSI; 294482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 294582fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor // FIXME: For now we just create a "trivial" type source info based 294682fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor // on the type and a seingle location. Implement a real version of 294782fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor // this. 294882fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor QualType T = Import(FromTSI->getType()); 294982fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (T.isNull()) 295082fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return 0; 295182fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 295282fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return ToContext.getTrivialTypeSourceInfo(T, 2953bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara FromTSI->getTypeLoc().getSourceRange().getBegin()); 29549bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 29559bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29569bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorDecl *ASTImporter::Import(Decl *FromD) { 29579bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromD) 29589bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 29599bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29609bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // Check whether we've already imported this declaration. 29619bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor llvm::DenseMap<Decl *, Decl *>::iterator Pos = ImportedDecls.find(FromD); 29629bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (Pos != ImportedDecls.end()) 29639bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return Pos->second; 29649bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29659bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // Import the type 29669bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ASTNodeImporter Importer(*this); 29679bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor Decl *ToD = Importer.Visit(FromD); 29689bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!ToD) 29699bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 29709bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29719bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // Record the imported declaration. 29729bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ImportedDecls[FromD] = ToD; 2973ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 2974ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (TagDecl *FromTag = dyn_cast<TagDecl>(FromD)) { 2975ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Keep track of anonymous tags that have an associated typedef. 2976ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (FromTag->getTypedefForAnonDecl()) 2977ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor AnonTagsWithPendingTypedefs.push_back(FromTag); 2978ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } else if (TypedefDecl *FromTypedef = dyn_cast<TypedefDecl>(FromD)) { 2979ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // When we've finished transforming a typedef, see whether it was the 2980ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // typedef for an anonymous tag. 2981ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor for (llvm::SmallVector<TagDecl *, 4>::iterator 2982ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FromTag = AnonTagsWithPendingTypedefs.begin(), 2983ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FromTagEnd = AnonTagsWithPendingTypedefs.end(); 2984ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FromTag != FromTagEnd; ++FromTag) { 2985ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if ((*FromTag)->getTypedefForAnonDecl() == FromTypedef) { 2986ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (TagDecl *ToTag = cast_or_null<TagDecl>(Import(*FromTag))) { 2987ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // We found the typedef for an anonymous tag; link them. 2988ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor ToTag->setTypedefForAnonDecl(cast<TypedefDecl>(ToD)); 2989ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor AnonTagsWithPendingTypedefs.erase(FromTag); 2990ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor break; 2991ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 2992ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 2993ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 2994ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 2995ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 29969bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return ToD; 29979bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 29989bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29999bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorDeclContext *ASTImporter::ImportContext(DeclContext *FromDC) { 30009bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromDC) 30019bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return FromDC; 30029bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30039bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return cast_or_null<DeclContext>(Import(cast<Decl>(FromDC))); 30049bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30059bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30069bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorExpr *ASTImporter::Import(Expr *FromE) { 30079bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromE) 30089bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 30099bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30109bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return cast_or_null<Expr>(Import(cast<Stmt>(FromE))); 30119bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30129bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30139bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorStmt *ASTImporter::Import(Stmt *FromS) { 30149bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromS) 30159bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 30169bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30174800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Check whether we've already imported this declaration. 30184800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor llvm::DenseMap<Stmt *, Stmt *>::iterator Pos = ImportedStmts.find(FromS); 30194800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor if (Pos != ImportedStmts.end()) 30204800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return Pos->second; 30214800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 30224800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Import the type 30234800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor ASTNodeImporter Importer(*this); 30244800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Stmt *ToS = Importer.Visit(FromS); 30254800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor if (!ToS) 30264800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 30274800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 30284800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Record the imported declaration. 30294800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor ImportedStmts[FromS] = ToS; 30304800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return ToS; 30319bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30329bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30339bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorNestedNameSpecifier *ASTImporter::Import(NestedNameSpecifier *FromNNS) { 30349bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromNNS) 30359bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 30369bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30379bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // FIXME: Implement! 30389bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 30399bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30409bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30419bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorSourceLocation ASTImporter::Import(SourceLocation FromLoc) { 30429bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (FromLoc.isInvalid()) 30439bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return SourceLocation(); 30449bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 3045885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &FromSM = FromContext.getSourceManager(); 3046885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3047885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // For now, map everything down to its spelling location, so that we 3048885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // don't have to import macro instantiations. 3049885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: Import macro instantiations! 3050885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FromLoc = FromSM.getSpellingLoc(FromLoc); 3051885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor std::pair<FileID, unsigned> Decomposed = FromSM.getDecomposedLoc(FromLoc); 3052885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &ToSM = ToContext.getSourceManager(); 3053885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor return ToSM.getLocForStartOfFile(Import(Decomposed.first)) 3054885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor .getFileLocWithOffset(Decomposed.second); 30559bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30569bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30579bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorSourceRange ASTImporter::Import(SourceRange FromRange) { 30589bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return SourceRange(Import(FromRange.getBegin()), Import(FromRange.getEnd())); 30599bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30609bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 3061885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas GregorFileID ASTImporter::Import(FileID FromID) { 3062885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor llvm::DenseMap<unsigned, FileID>::iterator Pos 3063885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor = ImportedFileIDs.find(FromID.getHashValue()); 3064885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor if (Pos != ImportedFileIDs.end()) 3065885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor return Pos->second; 3066885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3067885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &FromSM = FromContext.getSourceManager(); 3068885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &ToSM = ToContext.getSourceManager(); 3069885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor const SrcMgr::SLocEntry &FromSLoc = FromSM.getSLocEntry(FromID); 3070885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor assert(FromSLoc.isFile() && "Cannot handle macro instantiations yet"); 3071885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3072885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // Include location of this file. 3073885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceLocation ToIncludeLoc = Import(FromSLoc.getFile().getIncludeLoc()); 3074885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3075885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // Map the FileID for to the "to" source manager. 3076885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FileID ToID; 3077885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor const SrcMgr::ContentCache *Cache = FromSLoc.getFile().getContentCache(); 3078885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor if (Cache->Entry) { 3079885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: We probably want to use getVirtualFile(), so we don't hit the 3080885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // disk again 3081885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: We definitely want to re-use the existing MemoryBuffer, rather 3082885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // than mmap the files several times. 3083885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor const FileEntry *Entry = ToFileManager.getFile(Cache->Entry->getName()); 3084885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor ToID = ToSM.createFileID(Entry, ToIncludeLoc, 3085885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FromSLoc.getFile().getFileCharacteristic()); 3086885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor } else { 3087885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: We want to re-use the existing MemoryBuffer! 3088e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner const llvm::MemoryBuffer *FromBuf = Cache->getBuffer(getDiags(), FromSM); 3089885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor llvm::MemoryBuffer *ToBuf 3090a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(FromBuf->getBuffer(), 3091885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FromBuf->getBufferIdentifier()); 3092885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor ToID = ToSM.createFileIDForMemBuffer(ToBuf); 3093885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor } 3094885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3095885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3096885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor ImportedFileIDs[FromID.getHashValue()] = ToID; 3097885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor return ToID; 3098885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor} 3099885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 31001b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorDeclarationName ASTImporter::Import(DeclarationName FromName) { 31011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!FromName) 31021b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 31031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31041b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor switch (FromName.getNameKind()) { 31051b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::Identifier: 31061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Import(FromName.getAsIdentifierInfo()); 31071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::ObjCZeroArgSelector: 31091b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::ObjCOneArgSelector: 31101b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::ObjCMultiArgSelector: 31111b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Import(FromName.getObjCSelector()); 31121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXConstructorName: { 31141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType T = Import(FromName.getCXXNameType()); 31151b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (T.isNull()) 31161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 31171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXConstructorName( 31191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ToContext.getCanonicalType(T)); 31201b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 31211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXDestructorName: { 31231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType T = Import(FromName.getCXXNameType()); 31241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (T.isNull()) 31251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 31261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXDestructorName( 31281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ToContext.getCanonicalType(T)); 31291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 31301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXConversionFunctionName: { 31321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType T = Import(FromName.getCXXNameType()); 31331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (T.isNull()) 31341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 31351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXConversionFunctionName( 31371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ToContext.getCanonicalType(T)); 31381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 31391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXOperatorName: 31411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXOperatorName( 31421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor FromName.getCXXOverloadedOperator()); 31431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXLiteralOperatorName: 31451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXLiteralOperatorName( 31461b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Import(FromName.getCXXLiteralIdentifier())); 31471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31481b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXUsingDirective: 31491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: STATICS! 31501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName::getUsingDirectiveName(); 31511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 31521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Silence bogus GCC warning 31541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 31551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 31561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31571b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorIdentifierInfo *ASTImporter::Import(IdentifierInfo *FromId) { 31581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!FromId) 31591b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return 0; 31601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return &ToContext.Idents.get(FromId->getName()); 31621b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 3163089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 3164c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas GregorSelector ASTImporter::Import(Selector FromSel) { 3165c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (FromSel.isNull()) 3166c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return Selector(); 3167c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 3168c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor llvm::SmallVector<IdentifierInfo *, 4> Idents; 3169c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(0))); 3170c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (unsigned I = 1, N = FromSel.getNumArgs(); I < N; ++I) 3171c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(I))); 3172c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return ToContext.Selectors.getSelector(FromSel.getNumArgs(), Idents.data()); 3173c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor} 3174c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 3175089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas GregorDeclarationName ASTImporter::HandleNameConflict(DeclarationName Name, 3176089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor DeclContext *DC, 3177089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor unsigned IDNS, 3178089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor NamedDecl **Decls, 3179089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor unsigned NumDecls) { 3180089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return Name; 3181089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 3182089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 3183089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas GregorDiagnosticBuilder ASTImporter::ToDiag(SourceLocation Loc, unsigned DiagID) { 31844800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return Diags.Report(FullSourceLoc(Loc, ToContext.getSourceManager()), 31854800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor DiagID); 3186089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 3187089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 3188089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas GregorDiagnosticBuilder ASTImporter::FromDiag(SourceLocation Loc, unsigned DiagID) { 31894800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return Diags.Report(FullSourceLoc(Loc, FromContext.getSourceManager()), 31904800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor DiagID); 3191089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 31925ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor 31935ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas GregorDecl *ASTImporter::Imported(Decl *From, Decl *To) { 31945ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor ImportedDecls[From] = To; 31955ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return To; 3196af667588d53de22795c5304f1496ccaac2a71402Daniel Dunbar} 3197ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 3198ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregorbool ASTImporter::IsStructurallyEquivalent(QualType From, QualType To) { 3199ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor llvm::DenseMap<Type *, Type *>::iterator Pos 3200ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor = ImportedTypes.find(From.getTypePtr()); 3201ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Pos != ImportedTypes.end() && ToContext.hasSameType(Import(From), To)) 3202ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return true; 3203ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 3204bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer StructuralEquivalenceContext Ctx(FromContext, ToContext, Diags, 3205ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor NonEquivalentDecls); 3206bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer return Ctx.IsStructurallyEquivalent(From, To); 3207ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor} 3208