ASTImporter.cpp revision 3fe104154dd2e8ffb351142d74f308938b5c99bf
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 7633500955d731c73717af52088b7fc0e7a85681e7John McCall // FIXME: DependentTemplateSpecializationType 771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitObjCInterfaceType(ObjCInterfaceType *T); 78c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType VisitObjCObjectType(ObjCObjectType *T); 791b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType VisitObjCObjectPointerType(ObjCObjectPointerType *T); 80089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 81089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Importing declarations 82a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor bool ImportDeclParts(NamedDecl *D, DeclContext *&DC, 83a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *&LexicalDC, DeclarationName &Name, 84788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor SourceLocation &Loc); 85083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor void ImportDeclContext(DeclContext *FromDC); 8696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor bool IsStructuralMatch(RecordDecl *FromRecord, RecordDecl *ToRecord); 8773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToRecord); 8889cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor Decl *VisitDecl(Decl *D); 89788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Decl *VisitNamespaceDecl(NamespaceDecl *D); 909e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Decl *VisitTypedefDecl(TypedefDecl *D); 9136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Decl *VisitEnumDecl(EnumDecl *D); 9296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *VisitRecordDecl(RecordDecl *D); 9336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Decl *VisitEnumConstantDecl(EnumConstantDecl *D); 94a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Decl *VisitFunctionDecl(FunctionDecl *D); 95c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXMethodDecl(CXXMethodDecl *D); 96c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXConstructorDecl(CXXConstructorDecl *D); 97c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXDestructorDecl(CXXDestructorDecl *D); 98c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Decl *VisitCXXConversionDecl(CXXConversionDecl *D); 9996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *VisitFieldDecl(FieldDecl *D); 1002e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Decl *VisitObjCIvarDecl(ObjCIvarDecl *D); 101089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Decl *VisitVarDecl(VarDecl *D); 1022cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor Decl *VisitImplicitParamDecl(ImplicitParamDecl *D); 103a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Decl *VisitParmVarDecl(ParmVarDecl *D); 104c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Decl *VisitObjCMethodDecl(ObjCMethodDecl *D); 105b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Decl *VisitObjCCategoryDecl(ObjCCategoryDecl *D); 1062e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Decl *VisitObjCProtocolDecl(ObjCProtocolDecl *D); 107a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Decl *VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 108e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Decl *VisitObjCPropertyDecl(ObjCPropertyDecl *D); 1092b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Decl *VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 110a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Decl *VisitObjCClassDecl(ObjCClassDecl *D); 111a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 1124800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Importing statements 1134800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Stmt *VisitStmt(Stmt *S); 1144800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 1154800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Importing expressions 1164800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Expr *VisitExpr(Expr *E); 117440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor Expr *VisitDeclRefExpr(DeclRefExpr *E); 1184800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Expr *VisitIntegerLiteral(IntegerLiteral *E); 119b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor Expr *VisitCharacterLiteral(CharacterLiteral *E); 120f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitParenExpr(ParenExpr *E); 121f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitUnaryOperator(UnaryOperator *E); 122bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Expr *VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 123f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitBinaryOperator(BinaryOperator *E); 124f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *VisitCompoundAssignOperator(CompoundAssignOperator *E); 12536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Expr *VisitImplicitCastExpr(ImplicitCastExpr *E); 126008847a70ab122a99911149199855060fb3753b4Douglas Gregor Expr *VisitCStyleCastExpr(CStyleCastExpr *E); 1271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor }; 1281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 1291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor//---------------------------------------------------------------------------- 13173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor// Structural Equivalence 13273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor//---------------------------------------------------------------------------- 13373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 13473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregornamespace { 13573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor struct StructuralEquivalenceContext { 13673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief AST contexts for which we are checking structural equivalence. 13773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor ASTContext &C1, &C2; 13873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 13973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Diagnostic object used to emit diagnostics. 14073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Diagnostic &Diags; 14173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 14273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief The set of "tentative" equivalences between two canonical 14373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// declarations, mapping from a declaration in the first context to the 14473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// declaration in the second context that we believe to be equivalent. 14573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::DenseMap<Decl *, Decl *> TentativeEquivalences; 14673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 14773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Queue of declarations in the first context whose equivalence 14873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// with a declaration in the second context still needs to be verified. 14973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor std::deque<Decl *> DeclsToCheck; 15073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 151ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor /// \brief Declaration (from, to) pairs that are known not to be equivalent 152ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor /// (which we have already complained about). 153ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor llvm::DenseSet<std::pair<Decl *, Decl *> > &NonEquivalentDecls; 154ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 15573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Whether we're being strict about the spelling of types when 15673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// unifying two types. 15773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool StrictTypeSpelling; 15873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 15973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor StructuralEquivalenceContext(ASTContext &C1, ASTContext &C2, 16073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Diagnostic &Diags, 161ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor llvm::DenseSet<std::pair<Decl *, Decl *> > &NonEquivalentDecls, 16273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool StrictTypeSpelling = false) 163ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor : C1(C1), C2(C2), Diags(Diags), NonEquivalentDecls(NonEquivalentDecls), 164ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor StrictTypeSpelling(StrictTypeSpelling) { } 16573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 16673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Determine whether the two declarations are structurally 16773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// equivalent. 16873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool IsStructurallyEquivalent(Decl *D1, Decl *D2); 16973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 17073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Determine whether the two types are structurally equivalent. 17173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool IsStructurallyEquivalent(QualType T1, QualType T2); 17273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 17373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor private: 17473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \brief Finish checking all of the structural equivalences. 17573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// 17673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor /// \returns true if an error occurred, false otherwise. 17773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor bool Finish(); 17873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 17973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor public: 18073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor DiagnosticBuilder Diag1(SourceLocation Loc, unsigned DiagID) { 18173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return Diags.Report(FullSourceLoc(Loc, C1.getSourceManager()), DiagID); 18273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 18373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 18473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor DiagnosticBuilder Diag2(SourceLocation Loc, unsigned DiagID) { 18573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return Diags.Report(FullSourceLoc(Loc, C2.getSourceManager()), DiagID); 18673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 18773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor }; 18873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 18973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 19073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 19173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType T1, QualType T2); 19273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 19373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D1, Decl *D2); 19473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 19573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine if two APInts have the same value, after zero-extending 19673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// one of them (if needed!) to ensure that the bit-widths match. 19773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsSameValue(const llvm::APInt &I1, const llvm::APInt &I2) { 19873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() == I2.getBitWidth()) 19973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == I2; 20073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 20173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() > I2.getBitWidth()) 20273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == llvm::APInt(I2).zext(I1.getBitWidth()); 20373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 20473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return llvm::APInt(I1).zext(I2.getBitWidth()) == I2; 20573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 20673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 20773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine if two APSInts have the same value, zero- or sign-extending 20873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// as needed. 20973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsSameValue(const llvm::APSInt &I1, const llvm::APSInt &I2) { 21073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() == I2.getBitWidth() && I1.isSigned() == I2.isSigned()) 21173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == I2; 21273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 21373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check for a bit-width mismatch. 21473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.getBitWidth() > I2.getBitWidth()) 21573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return IsSameValue(I1, llvm::APSInt(I2).extend(I1.getBitWidth())); 21673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor else if (I2.getBitWidth() > I1.getBitWidth()) 21773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return IsSameValue(llvm::APSInt(I1).extend(I2.getBitWidth()), I2); 21873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 21973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // We have a signedness mismatch. Turn the signed value into an unsigned 22073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // value. 22173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.isSigned()) { 22273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I1.isNegative()) 22373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 22473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 22573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return llvm::APSInt(I1, true) == I2; 22673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 22773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 22873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (I2.isNegative()) 22973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 23073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 23173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return I1 == llvm::APSInt(I2, true); 23273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 23373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 23473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two expressions. 23573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 23673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Expr *E1, Expr *E2) { 23773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!E1 || !E2) 23873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return E1 == E2; 23973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 24073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Actually perform a structural comparison! 24173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 24273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 24373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 24473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine whether two identifiers are equivalent. 24573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(const IdentifierInfo *Name1, 24673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const IdentifierInfo *Name2) { 24773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name1 || !Name2) 24873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return Name1 == Name2; 24973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 25073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return Name1->getName() == Name2->getName(); 25173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 25273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 25373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine whether two nested-name-specifiers are equivalent. 25473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 25573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor NestedNameSpecifier *NNS1, 25673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor NestedNameSpecifier *NNS2) { 25773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Implement! 25873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 25973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 26073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 26173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine whether two template arguments are equivalent. 26273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 26373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateArgument &Arg1, 26473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateArgument &Arg2) { 26573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Implement! 26673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 26773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 26873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 26973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence for the common part of array 27073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// types. 27173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsArrayStructurallyEquivalent(StructuralEquivalenceContext &Context, 27273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ArrayType *Array1, 27373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ArrayType *Array2) { 27473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 27573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array1->getElementType(), 27673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array2->getElementType())) 27773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 27873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Array1->getSizeModifier() != Array2->getSizeModifier()) 27973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 28073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Array1->getIndexTypeQualifiers() != Array2->getIndexTypeQualifiers()) 28173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 28273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 28373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 28473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 28573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 28673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two types. 28773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 28873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType T1, QualType T2) { 28973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (T1.isNull() || T2.isNull()) 29073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return T1.isNull() && T2.isNull(); 29173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 29273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Context.StrictTypeSpelling) { 29373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // We aren't being strict about token-to-token equivalence of types, 29473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // so map down to the canonical type. 29573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor T1 = Context.C1.getCanonicalType(T1); 29673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor T2 = Context.C2.getCanonicalType(T2); 29773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 29873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 29973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (T1.getQualifiers() != T2.getQualifiers()) 30073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 30173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 302ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Type::TypeClass TC = T1->getTypeClass(); 303ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 304ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T1->getTypeClass() != T2->getTypeClass()) { 305ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Compare function types with prototypes vs. without prototypes as if 306ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // both did not have prototypes. 307ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T1->getTypeClass() == Type::FunctionProto && 308ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor T2->getTypeClass() == Type::FunctionNoProto) 309ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor TC = Type::FunctionNoProto; 310ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor else if (T1->getTypeClass() == Type::FunctionNoProto && 311ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor T2->getTypeClass() == Type::FunctionProto) 312ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor TC = Type::FunctionNoProto; 313ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor else 314ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return false; 315ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 31673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 317ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor switch (TC) { 318ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor case Type::Builtin: 31973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Deal with Char_S/Char_U. 32073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (cast<BuiltinType>(T1)->getKind() != cast<BuiltinType>(T2)->getKind()) 32173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 32273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 32373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 32473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Complex: 32573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 32673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ComplexType>(T1)->getElementType(), 32773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ComplexType>(T2)->getElementType())) 32873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 32973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 33073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 33173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Pointer: 33273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 33373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<PointerType>(T1)->getPointeeType(), 33473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<PointerType>(T2)->getPointeeType())) 33573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 33673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 33773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 33873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::BlockPointer: 33973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 34073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<BlockPointerType>(T1)->getPointeeType(), 34173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<BlockPointerType>(T2)->getPointeeType())) 34273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 34373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 34473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 34573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::LValueReference: 34673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::RValueReference: { 34773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ReferenceType *Ref1 = cast<ReferenceType>(T1); 34873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ReferenceType *Ref2 = cast<ReferenceType>(T2); 34973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Ref1->isSpelledAsLValue() != Ref2->isSpelledAsLValue()) 35073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 35173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Ref1->isInnerRef() != Ref2->isInnerRef()) 35273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 35373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 35473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ref1->getPointeeTypeAsWritten(), 35573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ref2->getPointeeTypeAsWritten())) 35673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 35773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 35873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 35973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 36073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::MemberPointer: { 36173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const MemberPointerType *MemPtr1 = cast<MemberPointerType>(T1); 36273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const MemberPointerType *MemPtr2 = cast<MemberPointerType>(T2); 36373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 36473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor MemPtr1->getPointeeType(), 36573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor MemPtr2->getPointeeType())) 36673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 36773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 36873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(MemPtr1->getClass(), 0), 36973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(MemPtr2->getClass(), 0))) 37073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 37173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 37273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 37373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 37473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ConstantArray: { 37573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ConstantArrayType *Array1 = cast<ConstantArrayType>(T1); 37673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ConstantArrayType *Array2 = cast<ConstantArrayType>(T2); 37773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsSameValue(Array1->getSize(), Array2->getSize())) 37873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 37973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 38073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, Array1, Array2)) 38173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 38273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 38373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 38473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 38573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::IncompleteArray: 38673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, 38773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ArrayType>(T1), 38873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<ArrayType>(T2))) 38973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 39073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 39173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 39273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::VariableArray: { 39373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VariableArrayType *Array1 = cast<VariableArrayType>(T1); 39473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VariableArrayType *Array2 = cast<VariableArrayType>(T2); 39573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 39673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array1->getSizeExpr(), Array2->getSizeExpr())) 39773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 39873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 39973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, Array1, Array2)) 40073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 40173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 40273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 40373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 40473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 40573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::DependentSizedArray: { 40673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedArrayType *Array1 = cast<DependentSizedArrayType>(T1); 40773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedArrayType *Array2 = cast<DependentSizedArrayType>(T2); 40873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 40973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Array1->getSizeExpr(), Array2->getSizeExpr())) 41073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 41173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 41273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsArrayStructurallyEquivalent(Context, Array1, Array2)) 41373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 41473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 41573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 41673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 41773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 41873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::DependentSizedExtVector: { 41973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedExtVectorType *Vec1 42073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<DependentSizedExtVectorType>(T1); 42173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const DependentSizedExtVectorType *Vec2 42273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<DependentSizedExtVectorType>(T2); 42373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 42473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec1->getSizeExpr(), Vec2->getSizeExpr())) 42573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 42673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 42773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec1->getElementType(), 42873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec2->getElementType())) 42973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 43073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 43173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 43273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 43373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Vector: 43473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ExtVector: { 43573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VectorType *Vec1 = cast<VectorType>(T1); 43673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const VectorType *Vec2 = cast<VectorType>(T2); 43773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 43873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec1->getElementType(), 43973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Vec2->getElementType())) 44073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 44173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Vec1->getNumElements() != Vec2->getNumElements()) 44273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 443788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner if (Vec1->getAltiVecSpecific() != Vec2->getAltiVecSpecific()) 44473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 4450e12b44081c6395a6d60a05a85a6012f7bb23b16Douglas Gregor break; 44673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 44773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 44873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::FunctionProto: { 44973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionProtoType *Proto1 = cast<FunctionProtoType>(T1); 45073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionProtoType *Proto2 = cast<FunctionProtoType>(T2); 45173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->getNumArgs() != Proto2->getNumArgs()) 45273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 45373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (unsigned I = 0, N = Proto1->getNumArgs(); I != N; ++I) { 45473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 45573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Proto1->getArgType(I), 45673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Proto2->getArgType(I))) 45773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 45873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 45973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->isVariadic() != Proto2->isVariadic()) 46073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 46173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->hasExceptionSpec() != Proto2->hasExceptionSpec()) 46273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 46373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->hasAnyExceptionSpec() != Proto2->hasAnyExceptionSpec()) 46473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 46573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->getNumExceptions() != Proto2->getNumExceptions()) 46673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 46773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (unsigned I = 0, N = Proto1->getNumExceptions(); I != N; ++I) { 46873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 46973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Proto1->getExceptionType(I), 47073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Proto2->getExceptionType(I))) 47173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 47273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 47373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Proto1->getTypeQuals() != Proto2->getTypeQuals()) 47473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 47573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 47673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Fall through to check the bits common with FunctionNoProtoType. 47773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 47873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 47973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::FunctionNoProto: { 48073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionType *Function1 = cast<FunctionType>(T1); 48173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const FunctionType *Function2 = cast<FunctionType>(T2); 48273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 48373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Function1->getResultType(), 48473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Function2->getResultType())) 48573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 486264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola if (Function1->getExtInfo() != Function2->getExtInfo()) 487264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return false; 48873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 48973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 49073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 49173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::UnresolvedUsing: 49273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 49373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<UnresolvedUsingType>(T1)->getDecl(), 49473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<UnresolvedUsingType>(T2)->getDecl())) 49573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 49673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 49773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 49873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 49973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Typedef: 50073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 50173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypedefType>(T1)->getDecl(), 50273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypedefType>(T2)->getDecl())) 50373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 50473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 50573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 50673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TypeOfExpr: 50773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 50873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfExprType>(T1)->getUnderlyingExpr(), 50973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfExprType>(T2)->getUnderlyingExpr())) 51073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 51173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 51273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 51373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TypeOf: 51473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 51573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfType>(T1)->getUnderlyingType(), 51673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TypeOfType>(T2)->getUnderlyingType())) 51773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 51873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 51973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 52073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Decltype: 52173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 52273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<DecltypeType>(T1)->getUnderlyingExpr(), 52373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<DecltypeType>(T2)->getUnderlyingExpr())) 52473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 52573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 52673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 52773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Record: 52873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::Enum: 52973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 53073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TagType>(T1)->getDecl(), 53173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor cast<TagType>(T2)->getDecl())) 53273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 53373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 534465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara 53573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TemplateTypeParm: { 53673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateTypeParmType *Parm1 = cast<TemplateTypeParmType>(T1); 53773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateTypeParmType *Parm2 = cast<TemplateTypeParmType>(T2); 53873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Parm1->getDepth() != Parm2->getDepth()) 53973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 54073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Parm1->getIndex() != Parm2->getIndex()) 54173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 54273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Parm1->isParameterPack() != Parm2->isParameterPack()) 54373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 54473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 54573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Names of template type parameters are never significant. 54673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 54773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 54873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 54973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::SubstTemplateTypeParm: { 55073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const SubstTemplateTypeParmType *Subst1 55173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<SubstTemplateTypeParmType>(T1); 55273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const SubstTemplateTypeParmType *Subst2 55373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<SubstTemplateTypeParmType>(T2); 55473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 55573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(Subst1->getReplacedParameter(), 0), 55673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType(Subst2->getReplacedParameter(), 0))) 55773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 55873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 55973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Subst1->getReplacementType(), 56073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Subst2->getReplacementType())) 56173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 56273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 56373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 56473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 56573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::TemplateSpecialization: { 56673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateSpecializationType *Spec1 56773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<TemplateSpecializationType>(T1); 56873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const TemplateSpecializationType *Spec2 56973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor = cast<TemplateSpecializationType>(T2); 57073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 57173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Spec1->getTemplateName(), 57273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Spec2->getTemplateName())) 57373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 57473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Spec1->getNumArgs() != Spec2->getNumArgs()) 57573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 57673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (unsigned I = 0, N = Spec1->getNumArgs(); I != N; ++I) { 57773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 57873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Spec1->getArg(I), Spec2->getArg(I))) 57973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 58073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 58173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 58273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 58373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 584465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara case Type::Elaborated: { 585465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara const ElaboratedType *Elab1 = cast<ElaboratedType>(T1); 586465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara const ElaboratedType *Elab2 = cast<ElaboratedType>(T2); 587465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara // CHECKME: what if a keyword is ETK_None or ETK_typename ? 588465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (Elab1->getKeyword() != Elab2->getKeyword()) 589465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return false; 59073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 591465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab1->getQualifier(), 592465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab2->getQualifier())) 59373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 59473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 595465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab1->getNamedType(), 596465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Elab2->getNamedType())) 59773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 59873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 59973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 60073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 6013cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall case Type::InjectedClassName: { 6023cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const InjectedClassNameType *Inj1 = cast<InjectedClassNameType>(T1); 6033cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const InjectedClassNameType *Inj2 = cast<InjectedClassNameType>(T2); 6043cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall if (!IsStructurallyEquivalent(Context, 60531f17ecbef57b5679c017c375db330546b7b5145John McCall Inj1->getInjectedSpecializationType(), 60631f17ecbef57b5679c017c375db330546b7b5145John McCall Inj2->getInjectedSpecializationType())) 6073cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall return false; 6083cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall break; 6093cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall } 6103cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 6114714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor case Type::DependentName: { 6124714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor const DependentNameType *Typename1 = cast<DependentNameType>(T1); 6134714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregor const DependentNameType *Typename2 = cast<DependentNameType>(T2); 61473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 61573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typename1->getQualifier(), 61673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typename2->getQualifier())) 61773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 61873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Typename1->getIdentifier(), 61973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typename2->getIdentifier())) 62073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 62173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 62273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 62373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 62473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 62533500955d731c73717af52088b7fc0e7a85681e7John McCall case Type::DependentTemplateSpecialization: { 62633500955d731c73717af52088b7fc0e7a85681e7John McCall const DependentTemplateSpecializationType *Spec1 = 62733500955d731c73717af52088b7fc0e7a85681e7John McCall cast<DependentTemplateSpecializationType>(T1); 62833500955d731c73717af52088b7fc0e7a85681e7John McCall const DependentTemplateSpecializationType *Spec2 = 62933500955d731c73717af52088b7fc0e7a85681e7John McCall cast<DependentTemplateSpecializationType>(T2); 63033500955d731c73717af52088b7fc0e7a85681e7John McCall if (!IsStructurallyEquivalent(Context, 63133500955d731c73717af52088b7fc0e7a85681e7John McCall Spec1->getQualifier(), 63233500955d731c73717af52088b7fc0e7a85681e7John McCall Spec2->getQualifier())) 63333500955d731c73717af52088b7fc0e7a85681e7John McCall return false; 63433500955d731c73717af52088b7fc0e7a85681e7John McCall if (!IsStructurallyEquivalent(Spec1->getIdentifier(), 63533500955d731c73717af52088b7fc0e7a85681e7John McCall Spec2->getIdentifier())) 63633500955d731c73717af52088b7fc0e7a85681e7John McCall return false; 63733500955d731c73717af52088b7fc0e7a85681e7John McCall if (Spec1->getNumArgs() != Spec2->getNumArgs()) 63833500955d731c73717af52088b7fc0e7a85681e7John McCall return false; 63933500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, N = Spec1->getNumArgs(); I != N; ++I) { 64033500955d731c73717af52088b7fc0e7a85681e7John McCall if (!IsStructurallyEquivalent(Context, 64133500955d731c73717af52088b7fc0e7a85681e7John McCall Spec1->getArg(I), Spec2->getArg(I))) 64233500955d731c73717af52088b7fc0e7a85681e7John McCall return false; 64333500955d731c73717af52088b7fc0e7a85681e7John McCall } 64433500955d731c73717af52088b7fc0e7a85681e7John McCall break; 64533500955d731c73717af52088b7fc0e7a85681e7John McCall } 64633500955d731c73717af52088b7fc0e7a85681e7John McCall 64773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ObjCInterface: { 64873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCInterfaceType *Iface1 = cast<ObjCInterfaceType>(T1); 64973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCInterfaceType *Iface2 = cast<ObjCInterfaceType>(T2); 65073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 65173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Iface1->getDecl(), Iface2->getDecl())) 65273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 653c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall break; 654c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall } 655c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 656c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall case Type::ObjCObject: { 657c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *Obj1 = cast<ObjCObjectType>(T1); 658c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *Obj2 = cast<ObjCObjectType>(T2); 659c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (!IsStructurallyEquivalent(Context, 660c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj1->getBaseType(), 661c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj2->getBaseType())) 662c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 663c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (Obj1->getNumProtocols() != Obj2->getNumProtocols()) 66473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 665c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (unsigned I = 0, N = Obj1->getNumProtocols(); I != N; ++I) { 66673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 667c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj1->getProtocol(I), 668c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Obj2->getProtocol(I))) 66973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 67073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 67173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 67273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 67373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 67473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor case Type::ObjCObjectPointer: { 67573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCObjectPointerType *Ptr1 = cast<ObjCObjectPointerType>(T1); 67673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const ObjCObjectPointerType *Ptr2 = cast<ObjCObjectPointerType>(T2); 67773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 67873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ptr1->getPointeeType(), 67973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Ptr2->getPointeeType())) 68073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 68173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor break; 68273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 68373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 68473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } // end switch 68573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 68673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 68773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 68873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 68973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two records. 69073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 69173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor RecordDecl *D1, RecordDecl *D2) { 69273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (D1->isUnion() != D2->isUnion()) { 69373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 69473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 69573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_tag_kind_here) 69673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << D1->getDeclName() << (unsigned)D1->getTagKind(); 69773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 69873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 69973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 700ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Compare the definitions of these two records. If either or both are 701ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // incomplete, we assume that they are equivalent. 702ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D1 = D1->getDefinition(); 703ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D2 = D2->getDefinition(); 704ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!D1 || !D2) 705ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return true; 706ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 70773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (CXXRecordDecl *D1CXX = dyn_cast<CXXRecordDecl>(D1)) { 70873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (CXXRecordDecl *D2CXX = dyn_cast<CXXRecordDecl>(D2)) { 70973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (D1CXX->getNumBases() != D2CXX->getNumBases()) { 71073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 71173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 71273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_number_of_bases) 71373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << D2CXX->getNumBases(); 71473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_number_of_bases) 71573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << D1CXX->getNumBases(); 71673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 71773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 71873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 71973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check the base classes. 72073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (CXXRecordDecl::base_class_iterator Base1 = D1CXX->bases_begin(), 72173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor BaseEnd1 = D1CXX->bases_end(), 72273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base2 = D2CXX->bases_begin(); 72373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1 != BaseEnd1; 72473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor ++Base1, ++Base2) { 72573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 72673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Base1->getType(), Base2->getType())) { 72773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 72873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 72973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Base2->getSourceRange().getBegin(), diag::note_odr_base) 73073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base2->getType() 73173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base2->getSourceRange(); 73273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Base1->getSourceRange().getBegin(), diag::note_odr_base) 73373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getType() 73473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getSourceRange(); 73573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 73673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 73773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 73873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check virtual vs. non-virtual inheritance mismatch. 73973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Base1->isVirtual() != Base2->isVirtual()) { 74073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 74173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 74273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Base2->getSourceRange().getBegin(), 74373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor diag::note_odr_virtual_base) 74473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base2->isVirtual() << Base2->getSourceRange(); 74573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Base1->getSourceRange().getBegin(), diag::note_odr_base) 74673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->isVirtual() 74773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getSourceRange(); 74873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 74973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 75073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 75173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else if (D1CXX->getNumBases() > 0) { 75273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 75373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 75473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor const CXXBaseSpecifier *Base1 = D1CXX->bases_begin(); 75573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Base1->getSourceRange().getBegin(), diag::note_odr_base) 75673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getType() 75773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Base1->getSourceRange(); 75873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_missing_base); 75973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 76073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 76173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 76273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 76373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check the fields for consistency. 76473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor CXXRecordDecl::field_iterator Field2 = D2->field_begin(), 76573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field2End = D2->field_end(); 76673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (CXXRecordDecl::field_iterator Field1 = D1->field_begin(), 76773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1End = D1->field_end(); 76873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1 != Field1End; 76973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor ++Field1, ++Field2) { 77073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field2 == Field2End) { 77173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 77273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 77373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_field) 77473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType(); 77573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_missing_field); 77673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 77773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 77873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 77973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsStructurallyEquivalent(Context, 78073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1->getType(), Field2->getType())) { 78173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 78273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 78373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_field) 78473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType(); 78573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_field) 78673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType(); 78773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 78873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 78973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 79073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field1->isBitField() != Field2->isBitField()) { 79173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 79273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 79373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field1->isBitField()) { 79473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Bits; 79573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field1->getBitWidth()->isIntegerConstantExpr(Bits, Context.C1); 79673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_bit_field) 79773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType() 79873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits.toString(10, false); 79973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_not_bit_field) 80073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName(); 80173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 80273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Bits; 80373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Field2->getBitWidth()->isIntegerConstantExpr(Bits, Context.C2); 80473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_bit_field) 80573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType() 80673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits.toString(10, false); 80773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), 80873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor diag::note_odr_not_bit_field) 80973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName(); 81073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 81173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 81273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 81373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 81473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field1->isBitField()) { 81573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Make sure that the bit-fields are the same length. 81673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Bits1, Bits2; 81773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Field1->getBitWidth()->isIntegerConstantExpr(Bits1, Context.C1)) 81873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 81973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Field2->getBitWidth()->isIntegerConstantExpr(Bits2, Context.C2)) 82073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 82173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 82273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsSameValue(Bits1, Bits2)) { 82373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 82473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 82573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_bit_field) 82673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType() 82773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits2.toString(10, false); 82873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(Field1->getLocation(), diag::note_odr_bit_field) 82973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field1->getDeclName() << Field1->getType() 83073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Bits1.toString(10, false); 83173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 83273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 83373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 83473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 83573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 83673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (Field2 != Field2End) { 83773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 83873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 83973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(Field2->getLocation(), diag::note_odr_field) 84073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Field2->getDeclName() << Field2->getType(); 84173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_missing_field); 84273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 84373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 84473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 84573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 84673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 84773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 84873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two enums. 84973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 85073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EnumDecl *D1, EnumDecl *D2) { 85173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EnumDecl::enumerator_iterator EC2 = D2->enumerator_begin(), 85273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EC2End = D2->enumerator_end(); 85373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor for (EnumDecl::enumerator_iterator EC1 = D1->enumerator_begin(), 85473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EC1End = D1->enumerator_end(); 85573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EC1 != EC1End; ++EC1, ++EC2) { 85673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EC2 == EC2End) { 85773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 85873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 85973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(EC1->getLocation(), diag::note_odr_enumerator) 86073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getDeclName() 86173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getInitVal().toString(10); 86273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::note_odr_missing_enumerator); 86373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 86473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 86573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 86673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Val1 = EC1->getInitVal(); 86773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor llvm::APSInt Val2 = EC2->getInitVal(); 86873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!IsSameValue(Val1, Val2) || 86973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor !IsStructurallyEquivalent(EC1->getIdentifier(), EC2->getIdentifier())) { 87073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 87173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 87273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(EC2->getLocation(), diag::note_odr_enumerator) 87373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getDeclName() 87473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getInitVal().toString(10); 87573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(EC1->getLocation(), diag::note_odr_enumerator) 87673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getDeclName() 87773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC1->getInitVal().toString(10); 87873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 87973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 88073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 88173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 88273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EC2 != EC2End) { 88373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(D2->getLocation(), diag::warn_odr_tag_type_inconsistent) 88473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << Context.C2.getTypeDeclType(D2); 88573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag2(EC2->getLocation(), diag::note_odr_enumerator) 88673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getDeclName() 88773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor << EC2->getInitVal().toString(10); 88873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.Diag1(D1->getLocation(), diag::note_odr_missing_enumerator); 88973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 89073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 89173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 89273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 89373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 89473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 89573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor/// \brief Determine structural equivalence of two declarations. 89673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorstatic bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context, 89773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D1, Decl *D2) { 89873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Check for known structural equivalences via a callback of some sort. 89973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 900ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Check whether we already know that these two declarations are not 901ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // structurally equivalent. 902ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Context.NonEquivalentDecls.count(std::make_pair(D1->getCanonicalDecl(), 903ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D2->getCanonicalDecl()))) 904ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return false; 905ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 90673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Determine whether we've already produced a tentative equivalence for D1. 90773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *&EquivToD1 = Context.TentativeEquivalences[D1->getCanonicalDecl()]; 90873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EquivToD1) 90973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return EquivToD1 == D2->getCanonicalDecl(); 91073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 91173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Produce a tentative equivalence D1 <-> D2, which will be checked later. 91273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EquivToD1 = D2->getCanonicalDecl(); 91373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Context.DeclsToCheck.push_back(D1->getCanonicalDecl()); 91473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return true; 91573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 91673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 91773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorbool StructuralEquivalenceContext::IsStructurallyEquivalent(Decl *D1, 91873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D2) { 91973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!::IsStructurallyEquivalent(*this, D1, D2)) 92073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 92173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 92273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return !Finish(); 92373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 92473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 92573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorbool StructuralEquivalenceContext::IsStructurallyEquivalent(QualType T1, 92673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor QualType T2) { 92773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!::IsStructurallyEquivalent(*this, T1, T2)) 92873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 92973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 93073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return !Finish(); 93173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 93273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 93373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregorbool StructuralEquivalenceContext::Finish() { 93473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor while (!DeclsToCheck.empty()) { 93573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check the next declaration. 93673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D1 = DeclsToCheck.front(); 93773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor DeclsToCheck.pop_front(); 93873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 93973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Decl *D2 = TentativeEquivalences[D1]; 94073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor assert(D2 && "Unrecorded tentative equivalence?"); 94173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 942ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor bool Equivalent = true; 943ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 94473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Switch on all declaration kinds. For now, we're just going to 94573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // check the obvious ones. 94673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (RecordDecl *Record1 = dyn_cast<RecordDecl>(D1)) { 94773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (RecordDecl *Record2 = dyn_cast<RecordDecl>(D2)) { 94873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check for equivalent structure names. 94973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name1 = Record1->getIdentifier(); 95073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name1 && Record1->getTypedefForAnonDecl()) 95173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Name1 = Record1->getTypedefForAnonDecl()->getIdentifier(); 95273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name2 = Record2->getIdentifier(); 95373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name2 && Record2->getTypedefForAnonDecl()) 95473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Name2 = Record2->getTypedefForAnonDecl()->getIdentifier(); 955ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!::IsStructurallyEquivalent(Name1, Name2) || 956ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor !::IsStructurallyEquivalent(*this, Record1, Record2)) 957ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 95873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 95973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Record/non-record mismatch. 960ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 96173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 962ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } else if (EnumDecl *Enum1 = dyn_cast<EnumDecl>(D1)) { 96373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (EnumDecl *Enum2 = dyn_cast<EnumDecl>(D2)) { 96473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Check for equivalent enum names. 96573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name1 = Enum1->getIdentifier(); 96673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name1 && Enum1->getTypedefForAnonDecl()) 96773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Name1 = Enum1->getTypedefForAnonDecl()->getIdentifier(); 96873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor IdentifierInfo *Name2 = Enum2->getIdentifier(); 96973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!Name2 && Enum2->getTypedefForAnonDecl()) 97073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Name2 = Enum2->getTypedefForAnonDecl()->getIdentifier(); 971ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!::IsStructurallyEquivalent(Name1, Name2) || 972ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor !::IsStructurallyEquivalent(*this, Enum1, Enum2)) 973ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 97473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 97573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Enum/non-enum mismatch 976ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 97773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 978ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } else if (TypedefDecl *Typedef1 = dyn_cast<TypedefDecl>(D1)) { 97973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (TypedefDecl *Typedef2 = dyn_cast<TypedefDecl>(D2)) { 98073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!::IsStructurallyEquivalent(Typedef1->getIdentifier(), 981ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Typedef2->getIdentifier()) || 982ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor !::IsStructurallyEquivalent(*this, 98373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typedef1->getUnderlyingType(), 98473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Typedef2->getUnderlyingType())) 985ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 98673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } else { 98773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // Typedef/non-typedef mismatch. 988ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Equivalent = false; 98973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 99073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 991ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 992ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (!Equivalent) { 993ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Note that these two declarations are not equivalent (and we already 994ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // know about it). 995ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor NonEquivalentDecls.insert(std::make_pair(D1->getCanonicalDecl(), 996ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor D2->getCanonicalDecl())); 997ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return true; 998ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 99973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor // FIXME: Check other declaration kinds! 100073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor } 100173dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 100273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return false; 100373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor} 100473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor 100573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor//---------------------------------------------------------------------------- 10061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor// Import Types 10071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor//---------------------------------------------------------------------------- 10081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 100989cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas GregorQualType ASTNodeImporter::VisitType(Type *T) { 101089cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor Importer.FromDiag(SourceLocation(), diag::err_unsupported_ast_node) 101189cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor << T->getTypeClassName(); 101289cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor return QualType(); 101389cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor} 101489cc9d6e2aaf794fbd2c228a3755c19062ca0ba0Douglas Gregor 10151b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitBuiltinType(BuiltinType *T) { 10161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor switch (T->getKind()) { 10171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Void: return Importer.getToContext().VoidTy; 10181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Bool: return Importer.getToContext().BoolTy; 10191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10201b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char_U: 10211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // The context we're importing from has an unsigned 'char'. If we're 10221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // importing into a context with a signed 'char', translate to 10231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // 'unsigned char' instead. 10241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (Importer.getToContext().getLangOptions().CharIsSigned) 10251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().UnsignedCharTy; 10261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().CharTy; 10281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UChar: return Importer.getToContext().UnsignedCharTy; 10301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char16: 10321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++! 10331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().Char16Ty; 10341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char32: 10361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++! 10371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().Char32Ty; 10381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UShort: return Importer.getToContext().UnsignedShortTy; 10401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UInt: return Importer.getToContext().UnsignedIntTy; 10411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ULong: return Importer.getToContext().UnsignedLongTy; 10421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ULongLong: 10431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().UnsignedLongLongTy; 10441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UInt128: return Importer.getToContext().UnsignedInt128Ty; 10451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10461b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Char_S: 10471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // The context we're importing from has an unsigned 'char'. If we're 10481b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // importing into a context with a signed 'char', translate to 10491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // 'unsigned char' instead. 10501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Importer.getToContext().getLangOptions().CharIsSigned) 10511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().SignedCharTy; 10521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().CharTy; 10541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::SChar: return Importer.getToContext().SignedCharTy; 10561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::WChar: 10571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: If not in C++, shall we translate to the C equivalent of 10581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // wchar_t? 10591b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().WCharTy; 10601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Short : return Importer.getToContext().ShortTy; 10621b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Int : return Importer.getToContext().IntTy; 10631b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Long : return Importer.getToContext().LongTy; 10641b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::LongLong : return Importer.getToContext().LongLongTy; 10651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Int128 : return Importer.getToContext().Int128Ty; 10661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Float: return Importer.getToContext().FloatTy; 10671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Double: return Importer.getToContext().DoubleTy; 10681b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::LongDouble: return Importer.getToContext().LongDoubleTy; 10691b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::NullPtr: 10711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++0x! 10721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().NullPtrTy; 10731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Overload: return Importer.getToContext().OverloadTy; 10751b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::Dependent: return Importer.getToContext().DependentTy; 10761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::UndeducedAuto: 10771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports C++0x! 10781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().UndeducedAutoTy; 10791b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ObjCId: 10811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Make sure that the "to" context supports Objective-C! 10821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().ObjCBuiltinIdTy; 10831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ObjCClass: 10851b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().ObjCBuiltinClassTy; 10861b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10871b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case BuiltinType::ObjCSel: 10881b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().ObjCBuiltinSelTy; 10891b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 10901b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10911b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 10921b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 10931b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10941b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitComplexType(ComplexType *T) { 10951b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 10961b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 10971b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 10981b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 10991b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getComplexType(ToElementType); 11001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11021b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitPointerType(PointerType *T) { 11031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 11041b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 11051b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getPointerType(ToPointeeType); 11081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11091b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11101b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitBlockPointerType(BlockPointerType *T) { 11111b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for blocks support in "to" context. 11121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 11131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 11141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11151b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getBlockPointerType(ToPointeeType); 11171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11191b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitLValueReferenceType(LValueReferenceType *T) { 11201b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for C++ support in "to" context. 11211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeTypeAsWritten()); 11221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 11231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getLValueReferenceType(ToPointeeType); 11261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11281b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitRValueReferenceType(RValueReferenceType *T) { 11291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for C++0x support in "to" context. 11301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeTypeAsWritten()); 11311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 11321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getRValueReferenceType(ToPointeeType); 11351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11371b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitMemberPointerType(MemberPointerType *T) { 11381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: Check for C++ support in "to" context. 11391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 11401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 11411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ClassType = Importer.Import(QualType(T->getClass(), 0)); 11441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getMemberPointerType(ToPointeeType, 11451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ClassType.getTypePtr()); 11461b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11481b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitConstantArrayType(ConstantArrayType *T) { 11491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 11501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 11511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getConstantArrayType(ToElementType, 11541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSize(), 11551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSizeModifier(), 11561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getIndexTypeCVRQualifiers()); 11571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11591b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitIncompleteArrayType(IncompleteArrayType *T) { 11601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 11611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 11621b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11631b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11641b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getIncompleteArrayType(ToElementType, 11651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSizeModifier(), 11661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getIndexTypeCVRQualifiers()); 11671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11681b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11691b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitVariableArrayType(VariableArrayType *T) { 11701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 11711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 11721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Expr *Size = Importer.Import(T->getSizeExpr()); 11751b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Size) 11761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor SourceRange Brackets = Importer.Import(T->getBracketsRange()); 11791b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getVariableArrayType(ToElementType, Size, 11801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getSizeModifier(), 11811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getIndexTypeCVRQualifiers(), 11821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Brackets); 11831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11851b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitVectorType(VectorType *T) { 11861b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 11871b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 11881b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11891b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11901b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getVectorType(ToElementType, 11911b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getNumElements(), 1192788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner T->getAltiVecSpecific()); 11931b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 11941b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 11951b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitExtVectorType(ExtVectorType *T) { 11961b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToElementType = Importer.Import(T->getElementType()); 11971b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToElementType.isNull()) 11981b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 11991b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getExtVectorType(ToElementType, 12011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getNumElements()); 12021b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12041b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitFunctionNoProtoType(FunctionNoProtoType *T) { 12051b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: What happens if we're importing a function without a prototype 12061b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // into C++? Should we make it variadic? 12071b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToResultType = Importer.Import(T->getResultType()); 12081b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToResultType.isNull()) 12091b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 1210264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 12111b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getFunctionNoProtoType(ToResultType, 1212264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola T->getExtInfo()); 12131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12151b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitFunctionProtoType(FunctionProtoType *T) { 12161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToResultType = Importer.Import(T->getResultType()); 12171b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToResultType.isNull()) 12181b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12201b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Import argument types 12211b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor llvm::SmallVector<QualType, 4> ArgTypes; 12221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor for (FunctionProtoType::arg_type_iterator A = T->arg_type_begin(), 12231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor AEnd = T->arg_type_end(); 12241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor A != AEnd; ++A) { 12251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ArgType = Importer.Import(*A); 12261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ArgType.isNull()) 12271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ArgTypes.push_back(ArgType); 12291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 12301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Import exception types 12321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor llvm::SmallVector<QualType, 4> ExceptionTypes; 12331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor for (FunctionProtoType::exception_iterator E = T->exception_begin(), 12341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor EEnd = T->exception_end(); 12351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor E != EEnd; ++E) { 12361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ExceptionType = Importer.Import(*E); 12371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ExceptionType.isNull()) 12381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ExceptionTypes.push_back(ExceptionType); 12401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 12411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getFunctionType(ToResultType, ArgTypes.data(), 12431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ArgTypes.size(), 12441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->isVariadic(), 12451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->getTypeQuals(), 12461b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->hasExceptionSpec(), 12471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor T->hasAnyExceptionSpec(), 12481b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ExceptionTypes.size(), 12491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ExceptionTypes.data(), 1250264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola T->getExtInfo()); 12511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12531b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitTypedefType(TypedefType *T) { 12541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor TypedefDecl *ToDecl 12551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<TypedefDecl>(Importer.Import(T->getDecl())); 12561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToDecl) 12571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12591b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTypeDeclType(ToDecl); 12601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12621b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitTypeOfExprType(TypeOfExprType *T) { 12631b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Expr *ToExpr = Importer.Import(T->getUnderlyingExpr()); 12641b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToExpr) 12651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTypeOfExprType(ToExpr); 12681b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12691b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12701b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitTypeOfType(TypeOfType *T) { 12711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToUnderlyingType = Importer.Import(T->getUnderlyingType()); 12721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToUnderlyingType.isNull()) 12731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12751b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTypeOfType(ToUnderlyingType); 12761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12781b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitDecltypeType(DecltypeType *T) { 12791b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Expr *ToExpr = Importer.Import(T->getUnderlyingExpr()); 12801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToExpr) 12811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getDecltypeType(ToExpr); 12841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12851b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12861b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitRecordType(RecordType *T) { 12871b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor RecordDecl *ToDecl 12881b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<RecordDecl>(Importer.Import(T->getDecl())); 12891b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToDecl) 12901b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 12911b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12921b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTagDeclType(ToDecl); 12931b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 12941b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 12951b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitEnumType(EnumType *T) { 12961b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor EnumDecl *ToDecl 12971b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<EnumDecl>(Importer.Import(T->getDecl())); 12981b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!ToDecl) 12991b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13001b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13011b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Importer.getToContext().getTagDeclType(ToDecl); 13021b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 13031b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13041b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitElaboratedType(ElaboratedType *T) { 1305465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *ToQualifier = 0; 1306465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara // Note: the qualifier in an ElaboratedType is optional. 1307465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (T->getQualifier()) { 1308465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ToQualifier = Importer.Import(T->getQualifier()); 1309465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara if (!ToQualifier) 1310465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return QualType(); 1311465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara } 13121b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13131b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToNamedType = Importer.Import(T->getNamedType()); 13141b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToNamedType.isNull()) 13151b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13161b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1317465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara return Importer.getToContext().getElaboratedType(T->getKeyword(), 1318465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara ToQualifier, ToNamedType); 13191b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 13201b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13211b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitObjCInterfaceType(ObjCInterfaceType *T) { 13221b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ObjCInterfaceDecl *Class 13231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<ObjCInterfaceDecl>(Importer.Import(T->getDecl())); 13241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Class) 13251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1327c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Importer.getToContext().getObjCInterfaceType(Class); 1328c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1329c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1330c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallQualType ASTNodeImporter::VisitObjCObjectType(ObjCObjectType *T) { 1331c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType ToBaseType = Importer.Import(T->getBaseType()); 1332c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (ToBaseType.isNull()) 1333c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return QualType(); 1334c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 13351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor llvm::SmallVector<ObjCProtocolDecl *, 4> Protocols; 1336c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator P = T->qual_begin(), 13371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor PEnd = T->qual_end(); 13381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor P != PEnd; ++P) { 13391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ObjCProtocolDecl *Protocol 13401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor = dyn_cast_or_null<ObjCProtocolDecl>(Importer.Import(*P)); 13411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!Protocol) 13421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Protocols.push_back(Protocol); 13441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 13451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1346c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Importer.getToContext().getObjCObjectType(ToBaseType, 1347c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Protocols.data(), 1348c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Protocols.size()); 13491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 13501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 13511b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTNodeImporter::VisitObjCObjectPointerType(ObjCObjectPointerType *T) { 13521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToPointeeType = Importer.Import(T->getPointeeType()); 13531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToPointeeType.isNull()) 13541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 13551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1356c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Importer.getToContext().getObjCObjectPointerType(ToPointeeType); 13571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 13581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 1359089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor//---------------------------------------------------------------------------- 1360089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor// Import Declarations 1361089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor//---------------------------------------------------------------------------- 1362a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregorbool ASTNodeImporter::ImportDeclParts(NamedDecl *D, DeclContext *&DC, 1363a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *&LexicalDC, 1364a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclarationName &Name, 1365a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation &Loc) { 1366089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Import the context of this declaration. 1367a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DC = Importer.ImportContext(D->getDeclContext()); 1368089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!DC) 1369a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return true; 1370a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1371a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor LexicalDC = DC; 13729bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 13739bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 13749bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!LexicalDC) 1375a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return true; 13769bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor } 1377a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1378089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Import the name of this declaration. 1379a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Name = Importer.Import(D->getDeclName()); 1380089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (D->getDeclName() && !Name) 1381a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return true; 1382a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1383a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the location of this declaration. 1384a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Loc = Importer.Import(D->getLocation()); 1385a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return false; 1386a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 1387a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1388083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregorvoid ASTNodeImporter::ImportDeclContext(DeclContext *FromDC) { 1389083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor for (DeclContext::decl_iterator From = FromDC->decls_begin(), 1390083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor FromEnd = FromDC->decls_end(); 1391083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor From != FromEnd; 1392083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ++From) 1393083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor Importer.Import(*From); 1394083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor} 1395083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor 139696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregorbool ASTNodeImporter::IsStructuralMatch(RecordDecl *FromRecord, 139773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor RecordDecl *ToRecord) { 1398bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer StructuralEquivalenceContext Ctx(Importer.getFromContext(), 139973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.getToContext(), 1400ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Importer.getDiags(), 1401ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Importer.getNonEquivalentDecls()); 1402bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer return Ctx.IsStructurallyEquivalent(FromRecord, ToRecord); 140396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor} 140496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 140536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregorbool ASTNodeImporter::IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToEnum) { 1406bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer StructuralEquivalenceContext Ctx(Importer.getFromContext(), 140773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.getToContext(), 1408ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Importer.getDiags(), 1409ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor Importer.getNonEquivalentDecls()); 1410bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer return Ctx.IsStructurallyEquivalent(FromEnum, ToEnum); 141136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 141236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 1413a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitDecl(Decl *D) { 1414a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Importer.FromDiag(D->getLocation(), diag::err_unsupported_ast_node) 1415a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor << D->getDeclKindName(); 1416a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 1417a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 1418a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1419788c62d1e87bfb596078817237f672a5f000999aDouglas GregorDecl *ASTNodeImporter::VisitNamespaceDecl(NamespaceDecl *D) { 1420788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // Import the major distinguishing characteristics of this namespace. 1421788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor DeclContext *DC, *LexicalDC; 1422788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor DeclarationName Name; 1423788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor SourceLocation Loc; 1424788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 1425788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor return 0; 1426788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1427788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor NamespaceDecl *MergeWithNamespace = 0; 1428788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!Name) { 1429788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // This is an anonymous namespace. Adopt an existing anonymous 1430788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // namespace if we can. 1431788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // FIXME: Not testable. 1432788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (TranslationUnitDecl *TU = dyn_cast<TranslationUnitDecl>(DC)) 1433788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor MergeWithNamespace = TU->getAnonymousNamespace(); 1434788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor else 1435788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor MergeWithNamespace = cast<NamespaceDecl>(DC)->getAnonymousNamespace(); 1436788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } else { 1437788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 1438788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 1439788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Lookup.first != Lookup.second; 1440788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ++Lookup.first) { 14410d6b1640eb4d1a4a0203235cfdfcdaf3335af36dJohn McCall if (!(*Lookup.first)->isInIdentifierNamespace(Decl::IDNS_Namespace)) 1442788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor continue; 1443788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1444788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (NamespaceDecl *FoundNS = dyn_cast<NamespaceDecl>(*Lookup.first)) { 1445788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor MergeWithNamespace = FoundNS; 1446788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.clear(); 1447788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor break; 1448788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1449788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1450788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.push_back(*Lookup.first); 1451788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1452788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1453788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!ConflictingDecls.empty()) { 14540d6b1640eb4d1a4a0203235cfdfcdaf3335af36dJohn McCall Name = Importer.HandleNameConflict(Name, DC, Decl::IDNS_Namespace, 1455788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.data(), 1456788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ConflictingDecls.size()); 1457788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1458788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1459788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1460788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // Create the "to" namespace, if needed. 1461788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor NamespaceDecl *ToNamespace = MergeWithNamespace; 1462788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!ToNamespace) { 1463788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ToNamespace = NamespaceDecl::Create(Importer.getToContext(), DC, Loc, 1464788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Name.getAsIdentifierInfo()); 1465788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ToNamespace->setLexicalDeclContext(LexicalDC); 1466788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor LexicalDC->addDecl(ToNamespace); 1467788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1468788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // If this is an anonymous namespace, register it as the anonymous 1469788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor // namespace within its context. 1470788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (!Name) { 1471788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor if (TranslationUnitDecl *TU = dyn_cast<TranslationUnitDecl>(DC)) 1472788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor TU->setAnonymousNamespace(ToNamespace); 1473788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor else 1474788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor cast<NamespaceDecl>(DC)->setAnonymousNamespace(ToNamespace); 1475788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1476788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor } 1477788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor Importer.Imported(D, ToNamespace); 1478788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1479788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor ImportDeclContext(D); 1480788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 1481788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor return ToNamespace; 1482788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor} 1483788c62d1e87bfb596078817237f672a5f000999aDouglas Gregor 14849e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas GregorDecl *ASTNodeImporter::VisitTypedefDecl(TypedefDecl *D) { 14859e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // Import the major distinguishing characteristics of this typedef. 14869e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor DeclContext *DC, *LexicalDC; 14879e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor DeclarationName Name; 14889e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor SourceLocation Loc; 14899e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 14909e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor return 0; 14919e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 14929e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // If this typedef is not in block scope, determine whether we've 14939e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // seen a typedef with the same name (that we can merge with) or any 14949e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // other entity by that name (which name lookup could conflict with). 14959e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!DC->isFunctionOrMethod()) { 14969e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 14979e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 14989e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 14999e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Lookup.first != Lookup.second; 15009e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ++Lookup.first) { 15019e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 15029e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor continue; 15039e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (TypedefDecl *FoundTypedef = dyn_cast<TypedefDecl>(*Lookup.first)) { 1504ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Importer.IsStructurallyEquivalent(D->getUnderlyingType(), 1505ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FoundTypedef->getUnderlyingType())) 15065ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundTypedef); 15079e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 15089e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 15099e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 15109e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 15119e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 15129e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!ConflictingDecls.empty()) { 15139e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 15149e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ConflictingDecls.data(), 15159e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ConflictingDecls.size()); 15169e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor if (!Name) 15179e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor return 0; 15189e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 15199e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor } 15209e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 1521ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the underlying type of this typedef; 1522ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getUnderlyingType()); 1523ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 1524ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 1525ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 15269e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor // Create the new typedef node. 15279e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 15289e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor TypedefDecl *ToTypedef = TypedefDecl::Create(Importer.getToContext(), DC, 15299e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor Loc, Name.getAsIdentifierInfo(), 15309e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor TInfo); 1531325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToTypedef->setAccess(D->getAccess()); 15329e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor ToTypedef->setLexicalDeclContext(LexicalDC); 15335ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToTypedef); 15349e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor LexicalDC->addDecl(ToTypedef); 1535ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 15369e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor return ToTypedef; 15379e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor} 15389e5d996444e40fdf5cce44ee82bec0d4e3df3d56Douglas Gregor 153936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas GregorDecl *ASTNodeImporter::VisitEnumDecl(EnumDecl *D) { 154036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the major distinguishing characteristics of this enum. 154136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclContext *DC, *LexicalDC; 154236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclarationName Name; 154336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor SourceLocation Loc; 154436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 154536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 154636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 154736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Figure out what enum name we're looking for. 154836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor unsigned IDNS = Decl::IDNS_Tag; 154936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclarationName SearchName = Name; 155036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!SearchName && D->getTypedefForAnonDecl()) { 155136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor SearchName = Importer.Import(D->getTypedefForAnonDecl()->getDeclName()); 155236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor IDNS = Decl::IDNS_Ordinary; 155336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } else if (Importer.getToContext().getLangOptions().CPlusPlus) 155436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor IDNS |= Decl::IDNS_Ordinary; 155536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 155636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // We may already have an enum of the same name; try to find and match it. 155736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!DC->isFunctionOrMethod() && SearchName) { 155836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 155936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 156036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Lookup.first != Lookup.second; 156136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ++Lookup.first) { 156236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 156336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor continue; 156436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 156536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Decl *Found = *Lookup.first; 156636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(Found)) { 156736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (const TagType *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) 156836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Found = Tag->getDecl(); 156936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 157036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 157136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (EnumDecl *FoundEnum = dyn_cast<EnumDecl>(Found)) { 15725ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor if (IsStructuralMatch(D, FoundEnum)) 15735ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundEnum); 157436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 157536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 157636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.push_back(*Lookup.first); 157736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 157836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 157936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!ConflictingDecls.empty()) { 158036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 158136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.data(), 158236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.size()); 158336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 158436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 158536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 158636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Create the enum declaration. 158773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor EnumDecl *D2 = EnumDecl::Create(Importer.getToContext(), DC, Loc, 158836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name.getAsIdentifierInfo(), 158936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Importer.Import(D->getTagKeywordLoc()), 159036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 0); 1591b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall // Import the qualifier, if any. 1592b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall if (D->getQualifier()) { 1593b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall NestedNameSpecifier *NNS = Importer.Import(D->getQualifier()); 1594b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall SourceRange NNSRange = Importer.Import(D->getQualifierRange()); 1595b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall D2->setQualifierInfo(NNS, NNSRange); 1596b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall } 1597325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor D2->setAccess(D->getAccess()); 159873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->setLexicalDeclContext(LexicalDC); 159973dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.Imported(D, D2); 160073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor LexicalDC->addDecl(D2); 160136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 160236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the integer type. 160336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor QualType ToIntegerType = Importer.Import(D->getIntegerType()); 160436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (ToIntegerType.isNull()) 160536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 160673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->setIntegerType(ToIntegerType); 160736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 160836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the definition 160936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (D->isDefinition()) { 161036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor QualType T = Importer.Import(Importer.getFromContext().getTypeDeclType(D)); 161136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (T.isNull()) 161236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 161336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 161436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor QualType ToPromotionType = Importer.Import(D->getPromotionType()); 161536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (ToPromotionType.isNull()) 161636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 161736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 161873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->startDefinition(); 1619083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 16201b5a618c59025898806160ed5e7f0ff5bb79e482John McCall 16211b5a618c59025898806160ed5e7f0ff5bb79e482John McCall // FIXME: we might need to merge the number of positive or negative bits 16221b5a618c59025898806160ed5e7f0ff5bb79e482John McCall // if the enumerator lists don't match. 16231b5a618c59025898806160ed5e7f0ff5bb79e482John McCall D2->completeDefinition(T, ToPromotionType, 16241b5a618c59025898806160ed5e7f0ff5bb79e482John McCall D->getNumPositiveBits(), 16251b5a618c59025898806160ed5e7f0ff5bb79e482John McCall D->getNumNegativeBits()); 162636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 162736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 162873dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return D2; 162936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 163036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 163196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas GregorDecl *ASTNodeImporter::VisitRecordDecl(RecordDecl *D) { 163296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // If this record has a definition in the translation unit we're coming from, 163396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // but this particular declaration is not that definition, import the 163496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // definition and map to that. 1635952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor TagDecl *Definition = D->getDefinition(); 163696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (Definition && Definition != D) { 163796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *ImportedDef = Importer.Import(Definition); 16385ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor if (!ImportedDef) 16395ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return 0; 16405ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor 16415ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, ImportedDef); 164296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 164396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 164496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Import the major distinguishing characteristics of this record. 164596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclContext *DC, *LexicalDC; 164696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclarationName Name; 164796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor SourceLocation Loc; 164896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 164996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return 0; 165096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 165196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Figure out what structure name we're looking for. 165296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor unsigned IDNS = Decl::IDNS_Tag; 165396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclarationName SearchName = Name; 165496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!SearchName && D->getTypedefForAnonDecl()) { 165596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor SearchName = Importer.Import(D->getTypedefForAnonDecl()->getDeclName()); 165696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor IDNS = Decl::IDNS_Ordinary; 165796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } else if (Importer.getToContext().getLangOptions().CPlusPlus) 165896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor IDNS |= Decl::IDNS_Ordinary; 165996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 166096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // We may already have a record of the same name; try to find and match it. 1661e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor RecordDecl *AdoptDecl = 0; 166296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!DC->isFunctionOrMethod() && SearchName) { 166396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 166496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 166596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Lookup.first != Lookup.second; 166696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ++Lookup.first) { 166796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 166896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor continue; 166996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 167096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Decl *Found = *Lookup.first; 167196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(Found)) { 167296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (const TagType *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) 167396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Found = Tag->getDecl(); 167496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 167596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 167696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (RecordDecl *FoundRecord = dyn_cast<RecordDecl>(Found)) { 1677e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor if (RecordDecl *FoundDef = FoundRecord->getDefinition()) { 1678e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor if (!D->isDefinition() || IsStructuralMatch(D, FoundDef)) { 1679e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // The record types structurally match, or the "from" translation 1680e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // unit only had a forward declaration anyway; call it the same 1681e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // function. 1682e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // FIXME: For C++, we should also merge methods here. 16835ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundDef); 1684e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } 1685e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } else { 1686e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // We have a forward declaration of this type, so adopt that forward 1687e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor // declaration rather than building a new one. 1688e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor AdoptDecl = FoundRecord; 1689e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor continue; 1690e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } 169196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 169296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 169396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 169496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 169596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 169696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!ConflictingDecls.empty()) { 169796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 169896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ConflictingDecls.data(), 169996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ConflictingDecls.size()); 170096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 170196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 170296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 170396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Create the record declaration. 170473dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor RecordDecl *D2 = AdoptDecl; 170573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor if (!D2) { 17065250f27420386452a21692a6292c99ee7febdac4John McCall if (isa<CXXRecordDecl>(D)) { 170773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor CXXRecordDecl *D2CXX = CXXRecordDecl::Create(Importer.getToContext(), 1708e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor D->getTagKind(), 1709e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor DC, Loc, 1710e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor Name.getAsIdentifierInfo(), 171196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Importer.Import(D->getTagKeywordLoc())); 171273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2 = D2CXX; 1713325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor D2->setAccess(D->getAccess()); 1714e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor } else { 171573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2 = RecordDecl::Create(Importer.getToContext(), D->getTagKind(), 1716e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor DC, Loc, 1717e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor Name.getAsIdentifierInfo(), 1718e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor Importer.Import(D->getTagKeywordLoc())); 171996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 1720b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall // Import the qualifier, if any. 1721b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall if (D->getQualifier()) { 1722b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall NestedNameSpecifier *NNS = Importer.Import(D->getQualifier()); 1723b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall SourceRange NNSRange = Importer.Import(D->getQualifierRange()); 1724b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall D2->setQualifierInfo(NNS, NNSRange); 1725b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall } 172673dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->setLexicalDeclContext(LexicalDC); 172773dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor LexicalDC->addDecl(D2); 172896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 17295ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor 173073dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor Importer.Imported(D, D2); 1731e72b5dc556805ea4c91f0ae6d8f8404fc341b687Douglas Gregor 173296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (D->isDefinition()) { 173373dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->startDefinition(); 17345250f27420386452a21692a6292c99ee7febdac4John McCall 17355250f27420386452a21692a6292c99ee7febdac4John McCall // Add base classes. 17365250f27420386452a21692a6292c99ee7febdac4John McCall if (CXXRecordDecl *D2CXX = dyn_cast<CXXRecordDecl>(D2)) { 17375250f27420386452a21692a6292c99ee7febdac4John McCall CXXRecordDecl *D1CXX = cast<CXXRecordDecl>(D); 17385250f27420386452a21692a6292c99ee7febdac4John McCall 17395250f27420386452a21692a6292c99ee7febdac4John McCall llvm::SmallVector<CXXBaseSpecifier *, 4> Bases; 17405250f27420386452a21692a6292c99ee7febdac4John McCall for (CXXRecordDecl::base_class_iterator 17415250f27420386452a21692a6292c99ee7febdac4John McCall Base1 = D1CXX->bases_begin(), 17425250f27420386452a21692a6292c99ee7febdac4John McCall FromBaseEnd = D1CXX->bases_end(); 17435250f27420386452a21692a6292c99ee7febdac4John McCall Base1 != FromBaseEnd; 17445250f27420386452a21692a6292c99ee7febdac4John McCall ++Base1) { 17455250f27420386452a21692a6292c99ee7febdac4John McCall QualType T = Importer.Import(Base1->getType()); 17465250f27420386452a21692a6292c99ee7febdac4John McCall if (T.isNull()) 17475250f27420386452a21692a6292c99ee7febdac4John McCall return 0; 17485250f27420386452a21692a6292c99ee7febdac4John McCall 17495250f27420386452a21692a6292c99ee7febdac4John McCall Bases.push_back( 17505250f27420386452a21692a6292c99ee7febdac4John McCall new (Importer.getToContext()) 17515250f27420386452a21692a6292c99ee7febdac4John McCall CXXBaseSpecifier(Importer.Import(Base1->getSourceRange()), 17525250f27420386452a21692a6292c99ee7febdac4John McCall Base1->isVirtual(), 17535250f27420386452a21692a6292c99ee7febdac4John McCall Base1->isBaseOfClass(), 17545250f27420386452a21692a6292c99ee7febdac4John McCall Base1->getAccessSpecifierAsWritten(), 17555250f27420386452a21692a6292c99ee7febdac4John McCall T)); 17565250f27420386452a21692a6292c99ee7febdac4John McCall } 17575250f27420386452a21692a6292c99ee7febdac4John McCall if (!Bases.empty()) 17585250f27420386452a21692a6292c99ee7febdac4John McCall D2CXX->setBases(Bases.data(), Bases.size()); 17595250f27420386452a21692a6292c99ee7febdac4John McCall } 17605250f27420386452a21692a6292c99ee7febdac4John McCall 1761083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 176273dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor D2->completeDefinition(); 176396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor } 176496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 176573dc30b71e218ba2b776b10d07dc2aff09cb2c47Douglas Gregor return D2; 176696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor} 176796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 176836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas GregorDecl *ASTNodeImporter::VisitEnumConstantDecl(EnumConstantDecl *D) { 176936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Import the major distinguishing characteristics of this enumerator. 177036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclContext *DC, *LexicalDC; 177136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor DeclarationName Name; 177236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor SourceLocation Loc; 1773ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 177436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 1775ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 1776ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 1777ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 1778ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 1779ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 178036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // Determine whether there are any other declarations with the same name and 178136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor // in the same context. 178236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!LexicalDC->isFunctionOrMethod()) { 178336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 178436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 178536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 178636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Lookup.first != Lookup.second; 178736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ++Lookup.first) { 178836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 178936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor continue; 179036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 179136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.push_back(*Lookup.first); 179236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 179336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 179436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!ConflictingDecls.empty()) { 179536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 179636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.data(), 179736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ConflictingDecls.size()); 179836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!Name) 179936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 180036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 180136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor } 180236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 180336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Expr *Init = Importer.Import(D->getInitExpr()); 180436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (D->getInitExpr() && !Init) 180536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 180636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 180736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor EnumConstantDecl *ToEnumerator 180836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor = EnumConstantDecl::Create(Importer.getToContext(), cast<EnumDecl>(DC), Loc, 180936ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Name.getAsIdentifierInfo(), T, 181036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Init, D->getInitVal()); 1811325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToEnumerator->setAccess(D->getAccess()); 181236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor ToEnumerator->setLexicalDeclContext(LexicalDC); 18135ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToEnumerator); 181436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor LexicalDC->addDecl(ToEnumerator); 181536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return ToEnumerator; 181636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 181796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 1818a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) { 1819a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the major distinguishing characteristics of this function. 1820a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *DC, *LexicalDC; 1821a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclarationName Name; 1822a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation Loc; 1823ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 1824089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return 0; 1825089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 1826a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Try to find a function in our own ("to") context with the same name, same 1827a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // type, and in the same context as the function we're importing. 1828a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!LexicalDC->isFunctionOrMethod()) { 1829a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 1830a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 1831a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 1832a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Lookup.first != Lookup.second; 1833a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ++Lookup.first) { 1834a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 1835a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor continue; 1836a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1837a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (FunctionDecl *FoundFunction = dyn_cast<FunctionDecl>(*Lookup.first)) { 1838a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (isExternalLinkage(FoundFunction->getLinkage()) && 1839a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor isExternalLinkage(D->getLinkage())) { 1840ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Importer.IsStructurallyEquivalent(D->getType(), 1841ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FoundFunction->getType())) { 1842a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // FIXME: Actually try to merge the body and other attributes. 18435ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, FoundFunction); 1844a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1845a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1846a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // FIXME: Check for overloading more carefully, e.g., by boosting 1847a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Sema::IsOverload out to the AST library. 1848a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1849a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Function overloading is okay in C++. 1850a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (Importer.getToContext().getLangOptions().CPlusPlus) 1851a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor continue; 1852a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1853a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Complain about inconsistent function types. 1854a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_function_type_inconsistent) 1855ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor << Name << D->getType() << FoundFunction->getType(); 1856a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Importer.ToDiag(FoundFunction->getLocation(), 1857a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor diag::note_odr_value_here) 1858a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor << FoundFunction->getType(); 1859a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1860a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1861a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1862a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 1863a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1864a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1865a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!ConflictingDecls.empty()) { 1866a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 1867a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ConflictingDecls.data(), 1868a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ConflictingDecls.size()); 1869a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!Name) 1870a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 1871a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1872a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1873ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 1874ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 1875ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 1876ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 1877ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 1878a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1879a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the function parameters. 1880a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor llvm::SmallVector<ParmVarDecl *, 8> Parameters; 1881a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end(); 1882a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor P != PEnd; ++P) { 1883a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ParmVarDecl *ToP = cast_or_null<ParmVarDecl>(Importer.Import(*P)); 1884a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor if (!ToP) 1885a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 1886a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1887a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Parameters.push_back(ToP); 1888a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1889a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1890a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Create the imported function. 1891a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 1892c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor FunctionDecl *ToFunction = 0; 1893c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor if (CXXConstructorDecl *FromConstructor = dyn_cast<CXXConstructorDecl>(D)) { 1894c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = CXXConstructorDecl::Create(Importer.getToContext(), 1895c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor cast<CXXRecordDecl>(DC), 1896c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Loc, Name, T, TInfo, 1897c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor FromConstructor->isExplicit(), 1898c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 1899c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isImplicit()); 1900c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } else if (isa<CXXDestructorDecl>(D)) { 1901c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = CXXDestructorDecl::Create(Importer.getToContext(), 1902c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor cast<CXXRecordDecl>(DC), 1903c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Loc, Name, T, 1904c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 1905c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isImplicit()); 1906c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } else if (CXXConversionDecl *FromConversion 1907c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor = dyn_cast<CXXConversionDecl>(D)) { 1908c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = CXXConversionDecl::Create(Importer.getToContext(), 1909c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor cast<CXXRecordDecl>(DC), 1910c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Loc, Name, T, TInfo, 1911c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 1912c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor FromConversion->isExplicit()); 1913c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } else { 1914c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor ToFunction = FunctionDecl::Create(Importer.getToContext(), DC, Loc, 1915c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor Name, T, TInfo, D->getStorageClass(), 191616573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClassAsWritten(), 1917c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->isInlineSpecified(), 1918c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor D->hasWrittenPrototype()); 1919c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor } 1920b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall 1921b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall // Import the qualifier, if any. 1922b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall if (D->getQualifier()) { 1923b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall NestedNameSpecifier *NNS = Importer.Import(D->getQualifier()); 1924b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall SourceRange NNSRange = Importer.Import(D->getQualifierRange()); 1925b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall ToFunction->setQualifierInfo(NNS, NNSRange); 1926b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall } 1927325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToFunction->setAccess(D->getAccess()); 1928c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToFunction->setLexicalDeclContext(LexicalDC); 1929c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.Imported(D, ToFunction); 1930c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor LexicalDC->addDecl(ToFunction); 1931a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1932a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Set the parameters. 1933a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor for (unsigned I = 0, N = Parameters.size(); I != N; ++I) { 1934c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Parameters[I]->setOwningFunction(ToFunction); 1935c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToFunction->addDecl(Parameters[I]); 1936a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor } 1937c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToFunction->setParams(Parameters.data(), Parameters.size()); 1938a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1939a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // FIXME: Other bits to merge? 1940a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1941c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return ToFunction; 1942a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 1943a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 1944c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXMethodDecl(CXXMethodDecl *D) { 1945c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitFunctionDecl(D); 1946c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 1947c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 1948c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXConstructorDecl(CXXConstructorDecl *D) { 1949c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitCXXMethodDecl(D); 1950c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 1951c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 1952c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXDestructorDecl(CXXDestructorDecl *D) { 1953c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitCXXMethodDecl(D); 1954c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 1955c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 1956c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas GregorDecl *ASTNodeImporter::VisitCXXConversionDecl(CXXConversionDecl *D) { 1957c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor return VisitCXXMethodDecl(D); 1958c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor} 1959c144f3534e2f7a70ea9ebf8dd83090a2883d61fbDouglas Gregor 196096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas GregorDecl *ASTNodeImporter::VisitFieldDecl(FieldDecl *D) { 196196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor // Import the major distinguishing characteristics of a variable. 196296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclContext *DC, *LexicalDC; 196396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor DeclarationName Name; 196496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor SourceLocation Loc; 1965ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 1966ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 1967ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 1968ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 1969ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 1970ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 197196a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return 0; 197296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 197396a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 197496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Expr *BitWidth = Importer.Import(D->getBitWidth()); 197596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor if (!BitWidth && D->getBitWidth()) 197696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return 0; 197796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 197896a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor FieldDecl *ToField = FieldDecl::Create(Importer.getToContext(), DC, 197996a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor Loc, Name.getAsIdentifierInfo(), 198096a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor T, TInfo, BitWidth, D->isMutable()); 1981325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToField->setAccess(D->getAccess()); 198296a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor ToField->setLexicalDeclContext(LexicalDC); 19835ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToField); 198496a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor LexicalDC->addDecl(ToField); 198596a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor return ToField; 198696a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor} 198796a01b4acf76fb8fe1e05341a97a27b39fb0b914Douglas Gregor 19882e55e3af2f6d6c0509495357fade95105dd144cdDouglas GregorDecl *ASTNodeImporter::VisitObjCIvarDecl(ObjCIvarDecl *D) { 19892e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Import the major distinguishing characteristics of an ivar. 19902e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor DeclContext *DC, *LexicalDC; 19912e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor DeclarationName Name; 19922e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor SourceLocation Loc; 19932e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 19942e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 19952e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 19962e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Determine whether we've already imported this ivar 19972e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 19982e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Lookup.first != Lookup.second; 19992e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor ++Lookup.first) { 20002e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ObjCIvarDecl *FoundIvar = dyn_cast<ObjCIvarDecl>(*Lookup.first)) { 20012e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (Importer.IsStructurallyEquivalent(D->getType(), 20022e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor FoundIvar->getType())) { 20032e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.Imported(D, FoundIvar); 20042e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return FoundIvar; 20052e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 20062e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 20072e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(Loc, diag::err_odr_ivar_type_inconsistent) 20082e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << Name << D->getType() << FoundIvar->getType(); 20092e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(FoundIvar->getLocation(), diag::note_odr_value_here) 20102e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << FoundIvar->getType(); 20112e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 20122e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 20132e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 20142e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 20152e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Import the type. 20162e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor QualType T = Importer.Import(D->getType()); 20172e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (T.isNull()) 20182e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 20192e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 20202e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 20212e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Expr *BitWidth = Importer.Import(D->getBitWidth()); 20222e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (!BitWidth && D->getBitWidth()) 20232e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 20242e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 2025a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar ObjCIvarDecl *ToIvar = ObjCIvarDecl::Create(Importer.getToContext(), 2026a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar cast<ObjCContainerDecl>(DC), 20272e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Loc, Name.getAsIdentifierInfo(), 20282e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor T, TInfo, D->getAccessControl(), 2029ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian BitWidth, D->getSynthesize()); 20302e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor ToIvar->setLexicalDeclContext(LexicalDC); 20312e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.Imported(D, ToIvar); 20322e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor LexicalDC->addDecl(ToIvar); 20332e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return ToIvar; 20342e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 20352e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor} 20362e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 2037a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitVarDecl(VarDecl *D) { 2038a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the major distinguishing characteristics of a variable. 2039a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *DC, *LexicalDC; 2040a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclarationName Name; 2041a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation Loc; 2042ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2043a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor return 0; 2044089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2045089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Try to find a variable in our own ("to") context with the same name and 2046089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // in the same context as the variable we're importing. 20479bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (D->isFileVarDecl()) { 2048089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor VarDecl *MergeWithVar = 0; 2049089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor llvm::SmallVector<NamedDecl *, 4> ConflictingDecls; 2050089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor unsigned IDNS = Decl::IDNS_Ordinary; 20519bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2052089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Lookup.first != Lookup.second; 2053089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ++Lookup.first) { 2054089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(IDNS)) 2055089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor continue; 2056089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2057089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (VarDecl *FoundVar = dyn_cast<VarDecl>(*Lookup.first)) { 2058089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // We have found a variable that we may need to merge with. Check it. 2059089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (isExternalLinkage(FoundVar->getLinkage()) && 2060089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor isExternalLinkage(D->getLinkage())) { 2061ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Importer.IsStructurallyEquivalent(D->getType(), 2062ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FoundVar->getType())) { 2063089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor MergeWithVar = FoundVar; 2064089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor break; 2065089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2066089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2067d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor const ArrayType *FoundArray 2068d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor = Importer.getToContext().getAsArrayType(FoundVar->getType()); 2069d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor const ArrayType *TArray 2070ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor = Importer.getToContext().getAsArrayType(D->getType()); 2071d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor if (FoundArray && TArray) { 2072d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor if (isa<IncompleteArrayType>(FoundArray) && 2073d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor isa<ConstantArrayType>(TArray)) { 2074ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 2075ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 2076ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 2077ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 2078ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 2079d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor FoundVar->setType(T); 2080d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor MergeWithVar = FoundVar; 2081d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor break; 2082d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor } else if (isa<IncompleteArrayType>(TArray) && 2083d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor isa<ConstantArrayType>(FoundArray)) { 2084d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor MergeWithVar = FoundVar; 2085d014542e1c6710d2c230b65b0cfcb8302a596b21Douglas Gregor break; 20860f962a8e61e1c094a89df17f9d3ad947d31c4e5cDouglas Gregor } 20870f962a8e61e1c094a89df17f9d3ad947d31c4e5cDouglas Gregor } 20880f962a8e61e1c094a89df17f9d3ad947d31c4e5cDouglas Gregor 2089089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_variable_type_inconsistent) 2090ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor << Name << D->getType() << FoundVar->getType(); 2091089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.ToDiag(FoundVar->getLocation(), diag::note_odr_value_here) 2092089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor << FoundVar->getType(); 2093089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2094089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2095089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2096089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ConflictingDecls.push_back(*Lookup.first); 2097089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2098089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2099089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (MergeWithVar) { 2100089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // An equivalent variable with external linkage has been found. Link 2101089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // the two declarations, then merge them. 21025ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, MergeWithVar); 2103089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2104089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (VarDecl *DDef = D->getDefinition()) { 2105089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (VarDecl *ExistingDef = MergeWithVar->getDefinition()) { 2106089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.ToDiag(ExistingDef->getLocation(), 2107089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor diag::err_odr_variable_multiple_def) 2108089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor << Name; 2109089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Importer.FromDiag(DDef->getLocation(), diag::note_odr_defined_here); 2110089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } else { 2111089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Expr *Init = Importer.Import(DDef->getInit()); 2112838db383b69b9fb55f55c8e9546477df198a4faaDouglas Gregor MergeWithVar->setInit(Init); 2113089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2114089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2115089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2116089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return MergeWithVar; 2117089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2118089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2119089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!ConflictingDecls.empty()) { 2120089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Name = Importer.HandleNameConflict(Name, DC, IDNS, 2121089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ConflictingDecls.data(), 2122089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor ConflictingDecls.size()); 2123089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor if (!Name) 2124089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return 0; 2125089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 2126089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor } 212782fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2128ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Import the type. 2129ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor QualType T = Importer.Import(D->getType()); 2130ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (T.isNull()) 2131ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return 0; 2132ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 2133089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Create the imported variable. 213482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 2135089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor VarDecl *ToVar = VarDecl::Create(Importer.getToContext(), DC, Loc, 2136089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor Name.getAsIdentifierInfo(), T, TInfo, 213716573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClass(), 213816573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClassAsWritten()); 2139b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall // Import the qualifier, if any. 2140b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall if (D->getQualifier()) { 2141b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall NestedNameSpecifier *NNS = Importer.Import(D->getQualifier()); 2142b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall SourceRange NNSRange = Importer.Import(D->getQualifierRange()); 2143b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall ToVar->setQualifierInfo(NNS, NNSRange); 2144b6217665c6a987f2d6c8665fd70365d7719ac4dfJohn McCall } 2145325bf177ac0f1db7888e2d7b194515466ba91762Douglas Gregor ToVar->setAccess(D->getAccess()); 21469bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ToVar->setLexicalDeclContext(LexicalDC); 21475ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor Importer.Imported(D, ToVar); 21489bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor LexicalDC->addDecl(ToVar); 21499bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 2150089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // Merge the initializer. 2151089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // FIXME: Can we really import any initializer? Alternatively, we could force 2152089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // ourselves to import every declaration of a variable and then only use 2153089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // getInit() here. 2154838db383b69b9fb55f55c8e9546477df198a4faaDouglas Gregor ToVar->setInit(Importer.Import(const_cast<Expr *>(D->getAnyInitializer()))); 2155089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2156089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor // FIXME: Other bits to merge? 2157089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 2158089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return ToVar; 2159089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 2160089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 21612cd00932b9b5403047139ce8cfaa3ae47966f894Douglas GregorDecl *ASTNodeImporter::VisitImplicitParamDecl(ImplicitParamDecl *D) { 21622cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Parameters are created in the translation unit's context, then moved 21632cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // into the function declaration's context afterward. 21642cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); 21652cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 21662cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Import the name of this declaration. 21672cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor DeclarationName Name = Importer.Import(D->getDeclName()); 21682cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor if (D->getDeclName() && !Name) 21692cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor return 0; 21702cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 21712cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Import the location of this declaration. 21722cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 21732cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 21742cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Import the parameter's type. 21752cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor QualType T = Importer.Import(D->getType()); 21762cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor if (T.isNull()) 21772cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor return 0; 21782cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 21792cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor // Create the imported parameter. 21802cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor ImplicitParamDecl *ToParm 21812cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor = ImplicitParamDecl::Create(Importer.getToContext(), DC, 21822cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor Loc, Name.getAsIdentifierInfo(), 21832cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor T); 21842cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor return Importer.Imported(D, ToParm); 21852cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor} 21862cd00932b9b5403047139ce8cfaa3ae47966f894Douglas Gregor 2187a404ea673cbee5e74af710a5f1ab571e71580b67Douglas GregorDecl *ASTNodeImporter::VisitParmVarDecl(ParmVarDecl *D) { 2188a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Parameters are created in the translation unit's context, then moved 2189a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // into the function declaration's context afterward. 2190a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); 2191a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 219282fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor // Import the name of this declaration. 219382fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor DeclarationName Name = Importer.Import(D->getDeclName()); 219482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (D->getDeclName() && !Name) 219582fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return 0; 219682fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2197a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the location of this declaration. 2198a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 2199a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor 2200a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Import the parameter's type. 2201a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor QualType T = Importer.Import(D->getType()); 220282fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (T.isNull()) 220382fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return 0; 220482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2205a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor // Create the imported parameter. 2206a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); 2207a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor ParmVarDecl *ToParm = ParmVarDecl::Create(Importer.getToContext(), DC, 2208a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor Loc, Name.getAsIdentifierInfo(), 2209a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor T, TInfo, D->getStorageClass(), 221016573fa9705b546b7597c273b25b85d6321e2b33Douglas Gregor D->getStorageClassAsWritten(), 2211a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor /*FIXME: Default argument*/ 0); 2212bf73b352acb7a2d041ce8b50171dd7f8e2b2c1bbJohn McCall ToParm->setHasInheritedDefaultArg(D->hasInheritedDefaultArg()); 22135ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return Importer.Imported(D, ToParm); 2214a404ea673cbee5e74af710a5f1ab571e71580b67Douglas Gregor} 221582fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 2216c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas GregorDecl *ASTNodeImporter::VisitObjCMethodDecl(ObjCMethodDecl *D) { 2217c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Import the major distinguishing characteristics of a method. 2218c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor DeclContext *DC, *LexicalDC; 2219c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor DeclarationName Name; 2220c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor SourceLocation Loc; 2221c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2222c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2223c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2224c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2225c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Lookup.first != Lookup.second; 2226c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ++Lookup.first) { 2227c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (ObjCMethodDecl *FoundMethod = dyn_cast<ObjCMethodDecl>(*Lookup.first)) { 2228c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (FoundMethod->isInstanceMethod() != D->isInstanceMethod()) 2229c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor continue; 2230c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2231c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check return types. 2232c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (!Importer.IsStructurallyEquivalent(D->getResultType(), 2233c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor FoundMethod->getResultType())) { 2234c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_method_result_type_inconsistent) 2235c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name 2236c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->getResultType() << FoundMethod->getResultType(); 2237c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(FoundMethod->getLocation(), 2238c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::note_odr_objc_method_here) 2239c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2240c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2241c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2242c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2243c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check the number of parameters. 2244c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (D->param_size() != FoundMethod->param_size()) { 2245c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_method_num_params_inconsistent) 2246c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name 2247c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->param_size() << FoundMethod->param_size(); 2248c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(FoundMethod->getLocation(), 2249c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::note_odr_objc_method_here) 2250c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2251c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2252c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2253c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2254c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check parameter types. 2255c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (ObjCMethodDecl::param_iterator P = D->param_begin(), 2256c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor PEnd = D->param_end(), FoundP = FoundMethod->param_begin(); 2257c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor P != PEnd; ++P, ++FoundP) { 2258c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (!Importer.IsStructurallyEquivalent((*P)->getType(), 2259c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor (*FoundP)->getType())) { 2260c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.FromDiag((*P)->getLocation(), 2261c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::err_odr_objc_method_param_type_inconsistent) 2262c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name 2263c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << (*P)->getType() << (*FoundP)->getType(); 2264c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag((*FoundP)->getLocation(), diag::note_odr_value_here) 2265c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << (*FoundP)->getType(); 2266c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2267c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2268c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2269c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2270c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check variadic/non-variadic. 2271c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Check the number of parameters. 2272c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (D->isVariadic() != FoundMethod->isVariadic()) { 2273c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_method_variadic_inconsistent) 2274c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2275c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.ToDiag(FoundMethod->getLocation(), 2276c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor diag::note_odr_objc_method_here) 2277c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor << D->isInstanceMethod() << Name; 2278c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2279c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2280c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2281c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // FIXME: Any other bits we need to merge? 2282c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return Importer.Imported(D, FoundMethod); 2283c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2284c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2285c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2286c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Import the result type. 2287c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor QualType ResultTy = Importer.Import(D->getResultType()); 2288c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (ResultTy.isNull()) 2289c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2290c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 22914bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo = Importer.Import(D->getResultTypeSourceInfo()); 22924bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 2293c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ObjCMethodDecl *ToMethod 2294c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor = ObjCMethodDecl::Create(Importer.getToContext(), 2295c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Loc, 2296c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.Import(D->getLocEnd()), 2297c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Name.getObjCSelector(), 22984bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor ResultTy, ResultTInfo, DC, 2299c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->isInstanceMethod(), 2300c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->isVariadic(), 2301c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->isSynthesized(), 23023fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian D->isDefined(), 2303c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor D->getImplementationControl()); 2304c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2305c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // FIXME: When we decide to merge method definitions, we'll need to 2306c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // deal with implicit parameters. 2307c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2308c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Import the parameters 2309c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor llvm::SmallVector<ParmVarDecl *, 5> ToParams; 2310c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (ObjCMethodDecl::param_iterator FromP = D->param_begin(), 2311c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor FromPEnd = D->param_end(); 2312c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor FromP != FromPEnd; 2313c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ++FromP) { 2314c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ParmVarDecl *ToP = cast_or_null<ParmVarDecl>(Importer.Import(*FromP)); 2315c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (!ToP) 2316c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return 0; 2317c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2318c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToParams.push_back(ToP); 2319c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2320c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2321c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor // Set the parameters. 2322c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (unsigned I = 0, N = ToParams.size(); I != N; ++I) { 2323c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToParams[I]->setOwningFunction(ToMethod); 2324c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToMethod->addDecl(ToParams[I]); 2325c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor } 2326c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToMethod->setMethodParams(Importer.getToContext(), 23274ecb25fa94897b2c03510292acace710e5262ba5Fariborz Jahanian ToParams.data(), ToParams.size(), 23284ecb25fa94897b2c03510292acace710e5262ba5Fariborz Jahanian ToParams.size()); 2329c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2330c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor ToMethod->setLexicalDeclContext(LexicalDC); 2331c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Importer.Imported(D, ToMethod); 2332c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor LexicalDC->addDecl(ToMethod); 2333c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return ToMethod; 2334c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor} 2335c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 2336b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas GregorDecl *ASTNodeImporter::VisitObjCCategoryDecl(ObjCCategoryDecl *D) { 2337b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import the major distinguishing characteristics of a category. 2338b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor DeclContext *DC, *LexicalDC; 2339b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor DeclarationName Name; 2340b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor SourceLocation Loc; 2341b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2342b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 2343b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2344b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCInterfaceDecl *ToInterface 2345b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = cast_or_null<ObjCInterfaceDecl>(Importer.Import(D->getClassInterface())); 2346b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!ToInterface) 2347b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 2348b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2349b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Determine if we've already encountered this category. 2350b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryDecl *MergeWithCategory 2351b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = ToInterface->FindCategoryDeclaration(Name.getAsIdentifierInfo()); 2352b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryDecl *ToCategory = MergeWithCategory; 2353b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!ToCategory) { 2354b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory = ObjCCategoryDecl::Create(Importer.getToContext(), DC, 2355b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Import(D->getAtLoc()), 2356b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Loc, 2357b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Import(D->getCategoryNameLoc()), 2358b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Name.getAsIdentifierInfo()); 2359b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setLexicalDeclContext(LexicalDC); 2360b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor LexicalDC->addDecl(ToCategory); 2361b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Imported(D, ToCategory); 2362b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2363b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Link this category into its class's category list. 2364b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setClassInterface(ToInterface); 2365b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->insertNextClassCategory(); 2366b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2367b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import protocols 2368b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor llvm::SmallVector<ObjCProtocolDecl *, 4> Protocols; 2369b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor llvm::SmallVector<SourceLocation, 4> ProtocolLocs; 2370b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryDecl::protocol_loc_iterator FromProtoLoc 2371b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = D->protocol_loc_begin(); 2372b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor for (ObjCCategoryDecl::protocol_iterator FromProto = D->protocol_begin(), 2373b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor FromProtoEnd = D->protocol_end(); 2374b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor FromProto != FromProtoEnd; 2375b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ++FromProto, ++FromProtoLoc) { 2376b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCProtocolDecl *ToProto 2377b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 2378b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!ToProto) 2379b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 2380b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Protocols.push_back(ToProto); 2381b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); 2382b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } 2383b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2384b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // FIXME: If we're merging, make sure that the protocol list is the same. 2385b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setProtocolList(Protocols.data(), Protocols.size(), 2386b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ProtocolLocs.data(), Importer.getToContext()); 2387b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2388b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } else { 2389b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Imported(D, ToCategory); 2390b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } 2391b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2392b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import all of the members of this category. 2393083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 2394b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2395b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // If we have an implementation, import it as well. 2396b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (D->getImplementation()) { 2397b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ObjCCategoryImplDecl *Impl 2398b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor = cast<ObjCCategoryImplDecl>(Importer.Import(D->getImplementation())); 2399b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor if (!Impl) 2400b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return 0; 2401b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2402b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor ToCategory->setImplementation(Impl); 2403b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor } 2404b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2405b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor return ToCategory; 2406b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor} 2407b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 24082e2a400383c7a64a927f61eeed596b08928e1d4bDouglas GregorDecl *ASTNodeImporter::VisitObjCProtocolDecl(ObjCProtocolDecl *D) { 2409b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import the major distinguishing characteristics of a protocol. 24102e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor DeclContext *DC, *LexicalDC; 24112e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor DeclarationName Name; 24122e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor SourceLocation Loc; 24132e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 24142e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return 0; 24152e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24162e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl *MergeWithProtocol = 0; 24172e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 24182e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Lookup.first != Lookup.second; 24192e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ++Lookup.first) { 24202e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(Decl::IDNS_ObjCProtocol)) 24212e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor continue; 24222e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24232e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if ((MergeWithProtocol = dyn_cast<ObjCProtocolDecl>(*Lookup.first))) 24242e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor break; 24252e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 24262e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24272e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl *ToProto = MergeWithProtocol; 24282e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!ToProto || ToProto->isForwardDecl()) { 24292e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!ToProto) { 24302e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto = ObjCProtocolDecl::Create(Importer.getToContext(), DC, Loc, 24312e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Name.getAsIdentifierInfo()); 24322e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto->setForwardDecl(D->isForwardDecl()); 24332e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto->setLexicalDeclContext(LexicalDC); 24342e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor LexicalDC->addDecl(ToProto); 24352e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 24362e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Importer.Imported(D, ToProto); 24372e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24382e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor // Import protocols 24392e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor llvm::SmallVector<ObjCProtocolDecl *, 4> Protocols; 24402e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor llvm::SmallVector<SourceLocation, 4> ProtocolLocs; 24412e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl::protocol_loc_iterator 24422e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor FromProtoLoc = D->protocol_loc_begin(); 24432e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor for (ObjCProtocolDecl::protocol_iterator FromProto = D->protocol_begin(), 24442e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor FromProtoEnd = D->protocol_end(); 24452e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor FromProto != FromProtoEnd; 24462e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ++FromProto, ++FromProtoLoc) { 24472e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ObjCProtocolDecl *ToProto 24482e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 24492e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor if (!ToProto) 24502e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return 0; 24512e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Protocols.push_back(ToProto); 24522e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); 24532e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 24542e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24552e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor // FIXME: If we're merging, make sure that the protocol list is the same. 24562e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToProto->setProtocolList(Protocols.data(), Protocols.size(), 24572e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ProtocolLocs.data(), Importer.getToContext()); 24582e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } else { 24592e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor Importer.Imported(D, ToProto); 24602e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor } 24612e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 2462b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import all of the members of this protocol. 2463083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 24642e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 24652e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return ToProto; 24662e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor} 24672e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor 2468a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas GregorDecl *ASTNodeImporter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 2469a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import the major distinguishing characteristics of an @interface. 2470a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor DeclContext *DC, *LexicalDC; 2471a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor DeclarationName Name; 2472a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor SourceLocation Loc; 2473a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2474a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 2475a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2476a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl *MergeWithIface = 0; 2477a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2478a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Lookup.first != Lookup.second; 2479a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ++Lookup.first) { 2480a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!(*Lookup.first)->isInIdentifierNamespace(Decl::IDNS_Ordinary)) 2481a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor continue; 2482a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2483a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if ((MergeWithIface = dyn_cast<ObjCInterfaceDecl>(*Lookup.first))) 2484a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor break; 2485a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2486a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2487a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl *ToIface = MergeWithIface; 2488a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!ToIface || ToIface->isForwardDecl()) { 2489a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!ToIface) { 2490a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface = ObjCInterfaceDecl::Create(Importer.getToContext(), 2491a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor DC, Loc, 2492a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Name.getAsIdentifierInfo(), 2493a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Importer.Import(D->getClassLoc()), 2494a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor D->isForwardDecl(), 2495a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor D->isImplicitInterfaceDecl()); 24962e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor ToIface->setForwardDecl(D->isForwardDecl()); 2497a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setLexicalDeclContext(LexicalDC); 2498a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor LexicalDC->addDecl(ToIface); 2499a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2500a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Importer.Imported(D, ToIface); 2501a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2502a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (D->getSuperClass()) { 2503a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl *Super 2504a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor = cast_or_null<ObjCInterfaceDecl>(Importer.Import(D->getSuperClass())); 2505a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!Super) 2506a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 2507a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2508a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setSuperClass(Super); 2509a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setSuperClassLoc(Importer.Import(D->getSuperClassLoc())); 2510a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2511a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2512a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import protocols 2513a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor llvm::SmallVector<ObjCProtocolDecl *, 4> Protocols; 2514a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor llvm::SmallVector<SourceLocation, 4> ProtocolLocs; 2515a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCInterfaceDecl::protocol_loc_iterator 2516a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor FromProtoLoc = D->protocol_loc_begin(); 2517a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor for (ObjCInterfaceDecl::protocol_iterator FromProto = D->protocol_begin(), 2518a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor FromProtoEnd = D->protocol_end(); 2519a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor FromProto != FromProtoEnd; 2520a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ++FromProto, ++FromProtoLoc) { 2521a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCProtocolDecl *ToProto 2522a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 2523a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!ToProto) 2524a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 2525a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Protocols.push_back(ToProto); 2526a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); 2527a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2528a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2529a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // FIXME: If we're merging, make sure that the protocol list is the same. 2530a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setProtocolList(Protocols.data(), Protocols.size(), 2531a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ProtocolLocs.data(), Importer.getToContext()); 2532a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2533a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import @end range 2534a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setAtEndRange(Importer.Import(D->getAtEndRange())); 2535a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } else { 2536a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor Importer.Imported(D, ToIface); 25372e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor 25382e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor // Check for consistency of superclasses. 25392e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor DeclarationName FromSuperName, ToSuperName; 25402e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (D->getSuperClass()) 25412e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor FromSuperName = Importer.Import(D->getSuperClass()->getDeclName()); 25422e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ToIface->getSuperClass()) 25432e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor ToSuperName = ToIface->getSuperClass()->getDeclName(); 25442e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (FromSuperName != ToSuperName) { 25452e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(ToIface->getLocation(), 25462e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::err_odr_objc_superclass_inconsistent) 25472e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << ToIface->getDeclName(); 25482e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (ToIface->getSuperClass()) 25492e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(ToIface->getSuperClassLoc(), 25502e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_superclass) 25512e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << ToIface->getSuperClass()->getDeclName(); 25522e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor else 25532e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.ToDiag(ToIface->getLocation(), 25542e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_missing_superclass); 25552e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor if (D->getSuperClass()) 25562e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.FromDiag(D->getSuperClassLoc(), 25572e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_superclass) 25582e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor << D->getSuperClass()->getDeclName(); 25592e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor else 25602e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor Importer.FromDiag(D->getLocation(), 25612e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor diag::note_odr_objc_missing_superclass); 25622e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor return 0; 25632e55e3af2f6d6c0509495357fade95105dd144cdDouglas Gregor } 2564a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2565a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2566b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // Import categories. When the categories themselves are imported, they'll 2567b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor // hook themselves into this interface. 2568b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor for (ObjCCategoryDecl *FromCat = D->getCategoryList(); FromCat; 2569b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor FromCat = FromCat->getNextClassCategory()) 2570b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor Importer.Import(FromCat); 2571b4677b62a8e9bba0913dfe1456bd9d689cdbccacDouglas Gregor 2572a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // Import all of the members of this class. 2573083a821bbd02bbc521275a2f144abe39a6c2745cDouglas Gregor ImportDeclContext(D); 2574a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2575a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor // If we have an @implementation, import it as well. 2576a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (D->getImplementation()) { 2577a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ObjCImplementationDecl *Impl 2578a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor = cast<ObjCImplementationDecl>(Importer.Import(D->getImplementation())); 2579a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor if (!Impl) 2580a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor return 0; 2581a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2582a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor ToIface->setImplementation(Impl); 2583a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor } 2584a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 25852e2a400383c7a64a927f61eeed596b08928e1d4bDouglas Gregor return ToIface; 2586a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor} 2587a12d294db5bd59cd8836b9bd0dafadaaa2e3dd8aDouglas Gregor 2588e3261624c1870e52d7efc2ac83e647713361ac6cDouglas GregorDecl *ASTNodeImporter::VisitObjCPropertyDecl(ObjCPropertyDecl *D) { 2589e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Import the major distinguishing characteristics of an @property. 2590e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor DeclContext *DC, *LexicalDC; 2591e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor DeclarationName Name; 2592e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor SourceLocation Loc; 2593e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor if (ImportDeclParts(D, DC, LexicalDC, Name, Loc)) 2594e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return 0; 2595e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2596e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Check whether we have already imported this property. 2597e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor for (DeclContext::lookup_result Lookup = DC->lookup(Name); 2598e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Lookup.first != Lookup.second; 2599e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ++Lookup.first) { 2600e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor if (ObjCPropertyDecl *FoundProp 2601e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor = dyn_cast<ObjCPropertyDecl>(*Lookup.first)) { 2602e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Check property types. 2603e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor if (!Importer.IsStructurallyEquivalent(D->getType(), 2604e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor FoundProp->getType())) { 2605e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.ToDiag(Loc, diag::err_odr_objc_property_type_inconsistent) 2606e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor << Name << D->getType() << FoundProp->getType(); 2607e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.ToDiag(FoundProp->getLocation(), diag::note_odr_value_here) 2608e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor << FoundProp->getType(); 2609e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return 0; 2610e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor } 2611e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2612e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // FIXME: Check property attributes, getters, setters, etc.? 2613e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2614e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Consider these properties to be equivalent. 2615e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.Imported(D, FoundProp); 2616e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return FoundProp; 2617e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor } 2618e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor } 2619e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2620e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Import the type. 262183a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T = Importer.Import(D->getTypeSourceInfo()); 262283a230c83a54190366138c1a4f4310ef838b88fcJohn McCall if (!T) 2623e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return 0; 2624e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2625e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor // Create the new property. 2626e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ObjCPropertyDecl *ToProperty 2627e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor = ObjCPropertyDecl::Create(Importer.getToContext(), DC, Loc, 2628e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Name.getAsIdentifierInfo(), 2629e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.Import(D->getAtLoc()), 2630e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor T, 2631e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor D->getPropertyImplementation()); 2632e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor Importer.Imported(D, ToProperty); 2633e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setLexicalDeclContext(LexicalDC); 2634e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor LexicalDC->addDecl(ToProperty); 2635e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 2636e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setPropertyAttributes(D->getPropertyAttributes()); 263780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian ToProperty->setPropertyAttributesAsWritten( 263880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian D->getPropertyAttributesAsWritten()); 2639e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setGetterName(Importer.Import(D->getGetterName())); 2640e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setSetterName(Importer.Import(D->getSetterName())); 2641e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setGetterMethodDecl( 2642e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor cast_or_null<ObjCMethodDecl>(Importer.Import(D->getGetterMethodDecl()))); 2643e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setSetterMethodDecl( 2644e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor cast_or_null<ObjCMethodDecl>(Importer.Import(D->getSetterMethodDecl()))); 2645e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor ToProperty->setPropertyIvarDecl( 2646e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor cast_or_null<ObjCIvarDecl>(Importer.Import(D->getPropertyIvarDecl()))); 2647e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor return ToProperty; 2648e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor} 2649e3261624c1870e52d7efc2ac83e647713361ac6cDouglas Gregor 26502b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas GregorDecl * 26512b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas GregorASTNodeImporter::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 26522b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor // Import the context of this declaration. 26532b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor DeclContext *DC = Importer.ImportContext(D->getDeclContext()); 26542b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (!DC) 26552b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor return 0; 26562b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 26572b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor DeclContext *LexicalDC = DC; 26582b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 26592b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 26602b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (!LexicalDC) 26612b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor return 0; 26622b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor } 26632b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 26642b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor // Import the location of this declaration. 26652b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 26662b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 26672b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor llvm::SmallVector<ObjCProtocolDecl *, 4> Protocols; 26682b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor llvm::SmallVector<SourceLocation, 4> Locations; 26692b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator FromProtoLoc 26702b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = D->protocol_loc_begin(); 26712b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator FromProto 26722b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = D->protocol_begin(), FromProtoEnd = D->protocol_end(); 26732b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor FromProto != FromProtoEnd; 26742b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ++FromProto, ++FromProtoLoc) { 26752b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ObjCProtocolDecl *ToProto 26762b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); 26772b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor if (!ToProto) 26782b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor continue; 26792b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 26802b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Protocols.push_back(ToProto); 26812b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Locations.push_back(Importer.Import(*FromProtoLoc)); 26822b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor } 26832b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 26842b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ObjCForwardProtocolDecl *ToForward 26852b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor = ObjCForwardProtocolDecl::Create(Importer.getToContext(), DC, Loc, 26862b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Protocols.data(), Protocols.size(), 26872b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Locations.data()); 26882b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor ToForward->setLexicalDeclContext(LexicalDC); 26892b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor LexicalDC->addDecl(ToForward); 26902b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor Importer.Imported(D, ToForward); 26912b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor return ToForward; 26922b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor} 26932b785022973202ea6bafe304a50eb3cac1a0aeb8Douglas Gregor 2694a2bc15b7463a9f85a5bff1531d833c278426a733Douglas GregorDecl *ASTNodeImporter::VisitObjCClassDecl(ObjCClassDecl *D) { 2695a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor // Import the context of this declaration. 2696a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor DeclContext *DC = Importer.ImportContext(D->getDeclContext()); 2697a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (!DC) 2698a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor return 0; 2699a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 2700a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor DeclContext *LexicalDC = DC; 2701a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (D->getDeclContext() != D->getLexicalDeclContext()) { 2702a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); 2703a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (!LexicalDC) 2704a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor return 0; 2705a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor } 2706a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 2707a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor // Import the location of this declaration. 2708a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor SourceLocation Loc = Importer.Import(D->getLocation()); 2709a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 2710a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor llvm::SmallVector<ObjCInterfaceDecl *, 4> Interfaces; 2711a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor llvm::SmallVector<SourceLocation, 4> Locations; 2712a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor for (ObjCClassDecl::iterator From = D->begin(), FromEnd = D->end(); 2713a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor From != FromEnd; ++From) { 2714a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor ObjCInterfaceDecl *ToIface 2715a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor = cast_or_null<ObjCInterfaceDecl>(Importer.Import(From->getInterface())); 2716a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor if (!ToIface) 2717a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor continue; 2718a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 2719a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Interfaces.push_back(ToIface); 2720a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Locations.push_back(Importer.Import(From->getLocation())); 2721a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor } 2722a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 2723a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor ObjCClassDecl *ToClass = ObjCClassDecl::Create(Importer.getToContext(), DC, 2724a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Loc, 2725a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Interfaces.data(), 2726a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Locations.data(), 2727a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Interfaces.size()); 2728a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor ToClass->setLexicalDeclContext(LexicalDC); 2729a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor LexicalDC->addDecl(ToClass); 2730a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor Importer.Imported(D, ToClass); 2731a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor return ToClass; 2732a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor} 2733a2bc15b7463a9f85a5bff1531d833c278426a733Douglas Gregor 27344800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 27354800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor// Import Statements 27364800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 27374800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 27384800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorStmt *ASTNodeImporter::VisitStmt(Stmt *S) { 27394800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Importer.FromDiag(S->getLocStart(), diag::err_unsupported_ast_node) 27404800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor << S->getStmtClassName(); 27414800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 27424800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor} 27434800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 27444800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 27454800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor// Import Expressions 27464800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor//---------------------------------------------------------------------------- 27474800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorExpr *ASTNodeImporter::VisitExpr(Expr *E) { 27484800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Importer.FromDiag(E->getLocStart(), diag::err_unsupported_ast_node) 27494800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor << E->getStmtClassName(); 27504800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 27514800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor} 27524800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 2753440806306674e23ad74726208cbdc6f37849dd9dDouglas GregorExpr *ASTNodeImporter::VisitDeclRefExpr(DeclRefExpr *E) { 2754440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor NestedNameSpecifier *Qualifier = 0; 2755440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor if (E->getQualifier()) { 2756440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor Qualifier = Importer.Import(E->getQualifier()); 2757440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor if (!E->getQualifier()) 2758440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor return 0; 2759440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor } 2760440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 2761440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor ValueDecl *ToD = cast_or_null<ValueDecl>(Importer.Import(E->getDecl())); 2762440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor if (!ToD) 2763440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor return 0; 2764440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 2765440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor QualType T = Importer.Import(E->getType()); 2766440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor if (T.isNull()) 2767440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor return 0; 2768440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 2769440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor return DeclRefExpr::Create(Importer.getToContext(), Qualifier, 2770440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor Importer.Import(E->getQualifierRange()), 2771440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor ToD, 2772440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor Importer.Import(E->getLocation()), 2773440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor T, 2774440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor /*FIXME:TemplateArgs=*/0); 2775440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor} 2776440806306674e23ad74726208cbdc6f37849dd9dDouglas Gregor 27774800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorExpr *ASTNodeImporter::VisitIntegerLiteral(IntegerLiteral *E) { 27784800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor QualType T = Importer.Import(E->getType()); 27794800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor if (T.isNull()) 27804800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 27814800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 27824800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return new (Importer.getToContext()) 27834800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor IntegerLiteral(E->getValue(), T, Importer.Import(E->getLocation())); 27844800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor} 27854800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 2786b2e400aae8c62c4e1616016f40618baace0da065Douglas GregorExpr *ASTNodeImporter::VisitCharacterLiteral(CharacterLiteral *E) { 2787b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor QualType T = Importer.Import(E->getType()); 2788b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor if (T.isNull()) 2789b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor return 0; 2790b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor 2791b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor return new (Importer.getToContext()) CharacterLiteral(E->getValue(), 2792b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor E->isWide(), T, 2793b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor Importer.Import(E->getLocation())); 2794b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor} 2795b2e400aae8c62c4e1616016f40618baace0da065Douglas Gregor 2796f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitParenExpr(ParenExpr *E) { 2797f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 2798f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!SubExpr) 2799f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2800f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2801f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) 2802f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor ParenExpr(Importer.Import(E->getLParen()), 2803f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getRParen()), 2804f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor SubExpr); 2805f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 2806f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2807f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitUnaryOperator(UnaryOperator *E) { 2808f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType T = Importer.Import(E->getType()); 2809f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (T.isNull()) 2810f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2811f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2812f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 2813f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!SubExpr) 2814f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2815f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2816f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) UnaryOperator(SubExpr, E->getOpcode(), 2817f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor T, 2818f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getOperatorLoc())); 2819f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 2820f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2821bd249a542878a626192746c1e0c0b21f164e6df7Douglas GregorExpr *ASTNodeImporter::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 2822bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor QualType ResultType = Importer.Import(E->getType()); 2823bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 2824bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor if (E->isArgumentType()) { 2825bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(E->getArgumentTypeInfo()); 2826bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor if (!TInfo) 2827bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor return 0; 2828bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 2829bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor return new (Importer.getToContext()) SizeOfAlignOfExpr(E->isSizeOf(), 2830bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor TInfo, ResultType, 2831bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getOperatorLoc()), 2832bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getRParenLoc())); 2833bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor } 2834bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 2835bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Expr *SubExpr = Importer.Import(E->getArgumentExpr()); 2836bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor if (!SubExpr) 2837bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor return 0; 2838bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 2839bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor return new (Importer.getToContext()) SizeOfAlignOfExpr(E->isSizeOf(), 2840bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor SubExpr, ResultType, 2841bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getOperatorLoc()), 2842bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor Importer.Import(E->getRParenLoc())); 2843bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor} 2844bd249a542878a626192746c1e0c0b21f164e6df7Douglas Gregor 2845f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitBinaryOperator(BinaryOperator *E) { 2846f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType T = Importer.Import(E->getType()); 2847f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (T.isNull()) 2848f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2849f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2850f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *LHS = Importer.Import(E->getLHS()); 2851f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!LHS) 2852f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2853f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2854f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *RHS = Importer.Import(E->getRHS()); 2855f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!RHS) 2856f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2857f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2858f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) BinaryOperator(LHS, RHS, E->getOpcode(), 2859f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor T, 2860f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getOperatorLoc())); 2861f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 2862f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2863f638f9580ba0da99a66668f00e1a1d4987067bddDouglas GregorExpr *ASTNodeImporter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 2864f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType T = Importer.Import(E->getType()); 2865f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (T.isNull()) 2866f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2867f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2868f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType CompLHSType = Importer.Import(E->getComputationLHSType()); 2869f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (CompLHSType.isNull()) 2870f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2871f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2872f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor QualType CompResultType = Importer.Import(E->getComputationResultType()); 2873f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (CompResultType.isNull()) 2874f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2875f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2876f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *LHS = Importer.Import(E->getLHS()); 2877f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!LHS) 2878f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2879f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2880f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Expr *RHS = Importer.Import(E->getRHS()); 2881f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor if (!RHS) 2882f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return 0; 2883f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 2884f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor return new (Importer.getToContext()) 2885f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor CompoundAssignOperator(LHS, RHS, E->getOpcode(), 2886f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor T, CompLHSType, CompResultType, 2887f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor Importer.Import(E->getOperatorLoc())); 2888f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor} 2889f638f9580ba0da99a66668f00e1a1d4987067bddDouglas Gregor 289036ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas GregorExpr *ASTNodeImporter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 289136ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor QualType T = Importer.Import(E->getType()); 289236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (T.isNull()) 289336ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 289436ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 289536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 289636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor if (!SubExpr) 289736ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return 0; 289836ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 2899f1b48b7014992155286d58bb1676f9f51031d18bAnders Carlsson // FIXME: Initialize the base path. 290041b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson assert(E->getBasePath().empty() && "FIXME: Must copy base path!"); 2901f1b48b7014992155286d58bb1676f9f51031d18bAnders Carlsson CXXBaseSpecifierArray BasePath; 290236ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor return new (Importer.getToContext()) ImplicitCastExpr(T, E->getCastKind(), 2903f1b48b7014992155286d58bb1676f9f51031d18bAnders Carlsson SubExpr, BasePath, 2904906082edf2aea1c6de2926f93a8d7121e49d2a54Sebastian Redl E->getCategory()); 290536ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor} 290636ead2e992abb30aa3b4a40b4c8cb22cc9389fefDouglas Gregor 2907008847a70ab122a99911149199855060fb3753b4Douglas GregorExpr *ASTNodeImporter::VisitCStyleCastExpr(CStyleCastExpr *E) { 2908008847a70ab122a99911149199855060fb3753b4Douglas Gregor QualType T = Importer.Import(E->getType()); 2909008847a70ab122a99911149199855060fb3753b4Douglas Gregor if (T.isNull()) 2910008847a70ab122a99911149199855060fb3753b4Douglas Gregor return 0; 2911008847a70ab122a99911149199855060fb3753b4Douglas Gregor 2912008847a70ab122a99911149199855060fb3753b4Douglas Gregor Expr *SubExpr = Importer.Import(E->getSubExpr()); 2913008847a70ab122a99911149199855060fb3753b4Douglas Gregor if (!SubExpr) 2914008847a70ab122a99911149199855060fb3753b4Douglas Gregor return 0; 2915008847a70ab122a99911149199855060fb3753b4Douglas Gregor 2916008847a70ab122a99911149199855060fb3753b4Douglas Gregor TypeSourceInfo *TInfo = Importer.Import(E->getTypeInfoAsWritten()); 2917008847a70ab122a99911149199855060fb3753b4Douglas Gregor if (!TInfo && E->getTypeInfoAsWritten()) 2918008847a70ab122a99911149199855060fb3753b4Douglas Gregor return 0; 2919008847a70ab122a99911149199855060fb3753b4Douglas Gregor 292041b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson // FIXME: Initialize the base path. 292141b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson assert(E->getBasePath().empty() && "FIXME: Must copy base path!"); 292241b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXBaseSpecifierArray BasePath; 2923008847a70ab122a99911149199855060fb3753b4Douglas Gregor return new (Importer.getToContext()) CStyleCastExpr(T, E->getCastKind(), 292441b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SubExpr, BasePath, TInfo, 2925008847a70ab122a99911149199855060fb3753b4Douglas Gregor Importer.Import(E->getLParenLoc()), 2926008847a70ab122a99911149199855060fb3753b4Douglas Gregor Importer.Import(E->getRParenLoc())); 2927008847a70ab122a99911149199855060fb3753b4Douglas Gregor} 2928008847a70ab122a99911149199855060fb3753b4Douglas Gregor 29294800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas GregorASTImporter::ASTImporter(Diagnostic &Diags, 29304800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor ASTContext &ToContext, FileManager &ToFileManager, 29314800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor ASTContext &FromContext, FileManager &FromFileManager) 29321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor : ToContext(ToContext), FromContext(FromContext), 2933885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor ToFileManager(ToFileManager), FromFileManager(FromFileManager), 29344800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Diags(Diags) { 29359bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ImportedDecls[FromContext.getTranslationUnitDecl()] 29369bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor = ToContext.getTranslationUnitDecl(); 29379bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 29389bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29399bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorASTImporter::~ASTImporter() { } 29401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 29411b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorQualType ASTImporter::Import(QualType FromT) { 29421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (FromT.isNull()) 29431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return QualType(); 29441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 2945169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor // Check whether we've already imported this type. 2946169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor llvm::DenseMap<Type *, Type *>::iterator Pos 2947169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor = ImportedTypes.find(FromT.getTypePtr()); 2948169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor if (Pos != ImportedTypes.end()) 2949169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor return ToContext.getQualifiedType(Pos->second, FromT.getQualifiers()); 29501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 2951169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor // Import the type 29521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ASTNodeImporter Importer(*this); 29531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType ToT = Importer.Visit(FromT.getTypePtr()); 29541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (ToT.isNull()) 29551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToT; 29561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 2957169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor // Record the imported type. 2958169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor ImportedTypes[FromT.getTypePtr()] = ToT.getTypePtr(); 2959169fba50da76d71723cd1d91629cabb310f8bf9eDouglas Gregor 29601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.getQualifiedType(ToT, FromT.getQualifiers()); 29611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 29621b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 29639bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorTypeSourceInfo *ASTImporter::Import(TypeSourceInfo *FromTSI) { 296482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (!FromTSI) 296582fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return FromTSI; 296682fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 296782fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor // FIXME: For now we just create a "trivial" type source info based 296882fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor // on the type and a seingle location. Implement a real version of 296982fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor // this. 297082fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor QualType T = Import(FromTSI->getType()); 297182fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor if (T.isNull()) 297282fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return 0; 297382fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor 297482fc4bfa6f8ea35488b9038dd83d40766c3645cfDouglas Gregor return ToContext.getTrivialTypeSourceInfo(T, 2975bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara FromTSI->getTypeLoc().getSourceRange().getBegin()); 29769bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 29779bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29789bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorDecl *ASTImporter::Import(Decl *FromD) { 29799bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromD) 29809bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 29819bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29829bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // Check whether we've already imported this declaration. 29839bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor llvm::DenseMap<Decl *, Decl *>::iterator Pos = ImportedDecls.find(FromD); 29849bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (Pos != ImportedDecls.end()) 29859bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return Pos->second; 29869bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29879bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // Import the type 29889bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ASTNodeImporter Importer(*this); 29899bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor Decl *ToD = Importer.Visit(FromD); 29909bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!ToD) 29919bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 29929bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 29939bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // Record the imported declaration. 29949bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor ImportedDecls[FromD] = ToD; 2995ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 2996ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (TagDecl *FromTag = dyn_cast<TagDecl>(FromD)) { 2997ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // Keep track of anonymous tags that have an associated typedef. 2998ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (FromTag->getTypedefForAnonDecl()) 2999ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor AnonTagsWithPendingTypedefs.push_back(FromTag); 3000ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } else if (TypedefDecl *FromTypedef = dyn_cast<TypedefDecl>(FromD)) { 3001ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // When we've finished transforming a typedef, see whether it was the 3002ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // typedef for an anonymous tag. 3003ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor for (llvm::SmallVector<TagDecl *, 4>::iterator 3004ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FromTag = AnonTagsWithPendingTypedefs.begin(), 3005ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FromTagEnd = AnonTagsWithPendingTypedefs.end(); 3006ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor FromTag != FromTagEnd; ++FromTag) { 3007ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if ((*FromTag)->getTypedefForAnonDecl() == FromTypedef) { 3008ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (TagDecl *ToTag = cast_or_null<TagDecl>(Import(*FromTag))) { 3009ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor // We found the typedef for an anonymous tag; link them. 3010ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor ToTag->setTypedefForAnonDecl(cast<TypedefDecl>(ToD)); 3011ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor AnonTagsWithPendingTypedefs.erase(FromTag); 3012ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor break; 3013ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 3014ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 3015ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 3016ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor } 3017ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 30189bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return ToD; 30199bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30209bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30219bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorDeclContext *ASTImporter::ImportContext(DeclContext *FromDC) { 30229bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromDC) 30239bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return FromDC; 30249bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30259bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return cast_or_null<DeclContext>(Import(cast<Decl>(FromDC))); 30269bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30279bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30289bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorExpr *ASTImporter::Import(Expr *FromE) { 30299bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromE) 30309bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 30319bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30329bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return cast_or_null<Expr>(Import(cast<Stmt>(FromE))); 30339bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30349bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30359bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorStmt *ASTImporter::Import(Stmt *FromS) { 30369bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromS) 30379bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 30389bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30394800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Check whether we've already imported this declaration. 30404800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor llvm::DenseMap<Stmt *, Stmt *>::iterator Pos = ImportedStmts.find(FromS); 30414800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor if (Pos != ImportedStmts.end()) 30424800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return Pos->second; 30434800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 30444800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Import the type 30454800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor ASTNodeImporter Importer(*this); 30464800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor Stmt *ToS = Importer.Visit(FromS); 30474800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor if (!ToS) 30484800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return 0; 30494800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor 30504800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor // Record the imported declaration. 30514800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor ImportedStmts[FromS] = ToS; 30524800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return ToS; 30539bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30549bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30559bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorNestedNameSpecifier *ASTImporter::Import(NestedNameSpecifier *FromNNS) { 30569bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (!FromNNS) 30579bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 30589bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30599bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor // FIXME: Implement! 30609bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return 0; 30619bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30629bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30639bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorSourceLocation ASTImporter::Import(SourceLocation FromLoc) { 30649bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor if (FromLoc.isInvalid()) 30659bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return SourceLocation(); 30669bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 3067885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &FromSM = FromContext.getSourceManager(); 3068885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3069885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // For now, map everything down to its spelling location, so that we 3070885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // don't have to import macro instantiations. 3071885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: Import macro instantiations! 3072885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FromLoc = FromSM.getSpellingLoc(FromLoc); 3073885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor std::pair<FileID, unsigned> Decomposed = FromSM.getDecomposedLoc(FromLoc); 3074885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &ToSM = ToContext.getSourceManager(); 3075885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor return ToSM.getLocForStartOfFile(Import(Decomposed.first)) 3076885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor .getFileLocWithOffset(Decomposed.second); 30779bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30789bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 30799bed8798964d9f07599c2c9199701f86fbc70e20Douglas GregorSourceRange ASTImporter::Import(SourceRange FromRange) { 30809bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor return SourceRange(Import(FromRange.getBegin()), Import(FromRange.getEnd())); 30819bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor} 30829bed8798964d9f07599c2c9199701f86fbc70e20Douglas Gregor 3083885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas GregorFileID ASTImporter::Import(FileID FromID) { 3084885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor llvm::DenseMap<unsigned, FileID>::iterator Pos 3085885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor = ImportedFileIDs.find(FromID.getHashValue()); 3086885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor if (Pos != ImportedFileIDs.end()) 3087885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor return Pos->second; 3088885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3089885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &FromSM = FromContext.getSourceManager(); 3090885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceManager &ToSM = ToContext.getSourceManager(); 3091885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor const SrcMgr::SLocEntry &FromSLoc = FromSM.getSLocEntry(FromID); 3092885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor assert(FromSLoc.isFile() && "Cannot handle macro instantiations yet"); 3093885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3094885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // Include location of this file. 3095885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor SourceLocation ToIncludeLoc = Import(FromSLoc.getFile().getIncludeLoc()); 3096885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3097885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // Map the FileID for to the "to" source manager. 3098885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FileID ToID; 3099885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor const SrcMgr::ContentCache *Cache = FromSLoc.getFile().getContentCache(); 3100885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor if (Cache->Entry) { 3101885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: We probably want to use getVirtualFile(), so we don't hit the 3102885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // disk again 3103885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: We definitely want to re-use the existing MemoryBuffer, rather 3104885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // than mmap the files several times. 3105885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor const FileEntry *Entry = ToFileManager.getFile(Cache->Entry->getName()); 3106885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor ToID = ToSM.createFileID(Entry, ToIncludeLoc, 3107885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FromSLoc.getFile().getFileCharacteristic()); 3108885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor } else { 3109885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor // FIXME: We want to re-use the existing MemoryBuffer! 3110e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner const llvm::MemoryBuffer *FromBuf = Cache->getBuffer(getDiags(), FromSM); 3111885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor llvm::MemoryBuffer *ToBuf 3112a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(FromBuf->getBuffer(), 3113885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor FromBuf->getBufferIdentifier()); 3114885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor ToID = ToSM.createFileIDForMemBuffer(ToBuf); 3115885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor } 3116885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3117885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 3118885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor ImportedFileIDs[FromID.getHashValue()] = ToID; 3119885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor return ToID; 3120885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor} 3121885237354fd902998c6ae9d7cc3dc8de96b123dcDouglas Gregor 31221b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorDeclarationName ASTImporter::Import(DeclarationName FromName) { 31231b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!FromName) 31241b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 31251b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31261b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor switch (FromName.getNameKind()) { 31271b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::Identifier: 31281b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Import(FromName.getAsIdentifierInfo()); 31291b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31301b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::ObjCZeroArgSelector: 31311b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::ObjCOneArgSelector: 31321b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::ObjCMultiArgSelector: 31331b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return Import(FromName.getObjCSelector()); 31341b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31351b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXConstructorName: { 31361b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType T = Import(FromName.getCXXNameType()); 31371b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (T.isNull()) 31381b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 31391b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31401b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXConstructorName( 31411b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ToContext.getCanonicalType(T)); 31421b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 31431b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31441b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXDestructorName: { 31451b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType T = Import(FromName.getCXXNameType()); 31461b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (T.isNull()) 31471b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 31481b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31491b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXDestructorName( 31501b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ToContext.getCanonicalType(T)); 31511b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 31521b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31531b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXConversionFunctionName: { 31541b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor QualType T = Import(FromName.getCXXNameType()); 31551b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (T.isNull()) 31561b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 31571b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31581b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXConversionFunctionName( 31591b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor ToContext.getCanonicalType(T)); 31601b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 31611b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31621b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXOperatorName: 31631b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXOperatorName( 31641b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor FromName.getCXXOverloadedOperator()); 31651b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31661b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXLiteralOperatorName: 31671b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return ToContext.DeclarationNames.getCXXLiteralOperatorName( 31681b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor Import(FromName.getCXXLiteralIdentifier())); 31691b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31701b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor case DeclarationName::CXXUsingDirective: 31711b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // FIXME: STATICS! 31721b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName::getUsingDirectiveName(); 31731b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor } 31741b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31751b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor // Silence bogus GCC warning 31761b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return DeclarationName(); 31771b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 31781b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31791b2949d27ec72894dec017c330c0548af4bb2476Douglas GregorIdentifierInfo *ASTImporter::Import(IdentifierInfo *FromId) { 31801b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor if (!FromId) 31811b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return 0; 31821b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor 31831b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor return &ToContext.Idents.get(FromId->getName()); 31841b2949d27ec72894dec017c330c0548af4bb2476Douglas Gregor} 3185089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 3186c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas GregorSelector ASTImporter::Import(Selector FromSel) { 3187c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor if (FromSel.isNull()) 3188c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return Selector(); 3189c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 3190c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor llvm::SmallVector<IdentifierInfo *, 4> Idents; 3191c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(0))); 3192c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor for (unsigned I = 1, N = FromSel.getNumArgs(); I < N; ++I) 3193c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(I))); 3194c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor return ToContext.Selectors.getSelector(FromSel.getNumArgs(), Idents.data()); 3195c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor} 3196c3f2d2bb839593eed8861bce14228df0faf7b6c0Douglas Gregor 3197089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas GregorDeclarationName ASTImporter::HandleNameConflict(DeclarationName Name, 3198089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor DeclContext *DC, 3199089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor unsigned IDNS, 3200089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor NamedDecl **Decls, 3201089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor unsigned NumDecls) { 3202089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor return Name; 3203089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 3204089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 3205089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas GregorDiagnosticBuilder ASTImporter::ToDiag(SourceLocation Loc, unsigned DiagID) { 32064800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return Diags.Report(FullSourceLoc(Loc, ToContext.getSourceManager()), 32074800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor DiagID); 3208089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 3209089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor 3210089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas GregorDiagnosticBuilder ASTImporter::FromDiag(SourceLocation Loc, unsigned DiagID) { 32114800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor return Diags.Report(FullSourceLoc(Loc, FromContext.getSourceManager()), 32124800d95d28b20eca5d57c108ae3d2e6e312c1182Douglas Gregor DiagID); 3213089459a16bf7e9cd10617d1fac5ec0240a0a1ee6Douglas Gregor} 32145ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor 32155ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas GregorDecl *ASTImporter::Imported(Decl *From, Decl *To) { 32165ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor ImportedDecls[From] = To; 32175ce5dab3c30e4255b8f62b148b6a86f09a444aaaDouglas Gregor return To; 3218af667588d53de22795c5304f1496ccaac2a71402Daniel Dunbar} 3219ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 3220ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregorbool ASTImporter::IsStructurallyEquivalent(QualType From, QualType To) { 3221ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor llvm::DenseMap<Type *, Type *>::iterator Pos 3222ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor = ImportedTypes.find(From.getTypePtr()); 3223ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor if (Pos != ImportedTypes.end() && ToContext.hasSameType(Import(From), To)) 3224ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor return true; 3225ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor 3226bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer StructuralEquivalenceContext Ctx(FromContext, ToContext, Diags, 3227ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor NonEquivalentDecls); 3228bb2d176c4f434e9e73f63f2f9d128f63ce3e10d0Benjamin Kramer return Ctx.IsStructurallyEquivalent(From, To); 3229ea35d11905f756ad33b87bd89cd3ac1e7ce57994Douglas Gregor} 3230