File: | tools/clang/lib/AST/ASTImporter.cpp |
Warning: | line 3935, column 12 Called C++ object pointer is null |
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1 | //===- ASTImporter.cpp - Importing ASTs from other Contexts ---------------===// | |||
2 | // | |||
3 | // The LLVM Compiler Infrastructure | |||
4 | // | |||
5 | // This file is distributed under the University of Illinois Open Source | |||
6 | // License. See LICENSE.TXT for details. | |||
7 | // | |||
8 | //===----------------------------------------------------------------------===// | |||
9 | // | |||
10 | // This file defines the ASTImporter class which imports AST nodes from one | |||
11 | // context into another context. | |||
12 | // | |||
13 | //===----------------------------------------------------------------------===// | |||
14 | ||||
15 | #include "clang/AST/ASTImporter.h" | |||
16 | #include "clang/AST/ASTContext.h" | |||
17 | #include "clang/AST/ASTDiagnostic.h" | |||
18 | #include "clang/AST/ASTStructuralEquivalence.h" | |||
19 | #include "clang/AST/Attr.h" | |||
20 | #include "clang/AST/Decl.h" | |||
21 | #include "clang/AST/DeclAccessPair.h" | |||
22 | #include "clang/AST/DeclBase.h" | |||
23 | #include "clang/AST/DeclCXX.h" | |||
24 | #include "clang/AST/DeclFriend.h" | |||
25 | #include "clang/AST/DeclGroup.h" | |||
26 | #include "clang/AST/DeclObjC.h" | |||
27 | #include "clang/AST/DeclTemplate.h" | |||
28 | #include "clang/AST/DeclVisitor.h" | |||
29 | #include "clang/AST/DeclarationName.h" | |||
30 | #include "clang/AST/Expr.h" | |||
31 | #include "clang/AST/ExprCXX.h" | |||
32 | #include "clang/AST/ExprObjC.h" | |||
33 | #include "clang/AST/ExternalASTSource.h" | |||
34 | #include "clang/AST/LambdaCapture.h" | |||
35 | #include "clang/AST/NestedNameSpecifier.h" | |||
36 | #include "clang/AST/OperationKinds.h" | |||
37 | #include "clang/AST/Stmt.h" | |||
38 | #include "clang/AST/StmtCXX.h" | |||
39 | #include "clang/AST/StmtObjC.h" | |||
40 | #include "clang/AST/StmtVisitor.h" | |||
41 | #include "clang/AST/TemplateBase.h" | |||
42 | #include "clang/AST/TemplateName.h" | |||
43 | #include "clang/AST/Type.h" | |||
44 | #include "clang/AST/TypeLoc.h" | |||
45 | #include "clang/AST/TypeVisitor.h" | |||
46 | #include "clang/AST/UnresolvedSet.h" | |||
47 | #include "clang/Basic/ExceptionSpecificationType.h" | |||
48 | #include "clang/Basic/FileManager.h" | |||
49 | #include "clang/Basic/IdentifierTable.h" | |||
50 | #include "clang/Basic/LLVM.h" | |||
51 | #include "clang/Basic/LangOptions.h" | |||
52 | #include "clang/Basic/SourceLocation.h" | |||
53 | #include "clang/Basic/SourceManager.h" | |||
54 | #include "clang/Basic/Specifiers.h" | |||
55 | #include "llvm/ADT/APSInt.h" | |||
56 | #include "llvm/ADT/ArrayRef.h" | |||
57 | #include "llvm/ADT/DenseMap.h" | |||
58 | #include "llvm/ADT/None.h" | |||
59 | #include "llvm/ADT/Optional.h" | |||
60 | #include "llvm/ADT/STLExtras.h" | |||
61 | #include "llvm/ADT/SmallVector.h" | |||
62 | #include "llvm/Support/Casting.h" | |||
63 | #include "llvm/Support/ErrorHandling.h" | |||
64 | #include "llvm/Support/MemoryBuffer.h" | |||
65 | #include <algorithm> | |||
66 | #include <cassert> | |||
67 | #include <cstddef> | |||
68 | #include <memory> | |||
69 | #include <type_traits> | |||
70 | #include <utility> | |||
71 | ||||
72 | namespace clang { | |||
73 | ||||
74 | class ASTNodeImporter : public TypeVisitor<ASTNodeImporter, QualType>, | |||
75 | public DeclVisitor<ASTNodeImporter, Decl *>, | |||
76 | public StmtVisitor<ASTNodeImporter, Stmt *> { | |||
77 | ASTImporter &Importer; | |||
78 | ||||
79 | public: | |||
80 | explicit ASTNodeImporter(ASTImporter &Importer) : Importer(Importer) {} | |||
81 | ||||
82 | using TypeVisitor<ASTNodeImporter, QualType>::Visit; | |||
83 | using DeclVisitor<ASTNodeImporter, Decl *>::Visit; | |||
84 | using StmtVisitor<ASTNodeImporter, Stmt *>::Visit; | |||
85 | ||||
86 | // Importing types | |||
87 | QualType VisitType(const Type *T); | |||
88 | QualType VisitAtomicType(const AtomicType *T); | |||
89 | QualType VisitBuiltinType(const BuiltinType *T); | |||
90 | QualType VisitDecayedType(const DecayedType *T); | |||
91 | QualType VisitComplexType(const ComplexType *T); | |||
92 | QualType VisitPointerType(const PointerType *T); | |||
93 | QualType VisitBlockPointerType(const BlockPointerType *T); | |||
94 | QualType VisitLValueReferenceType(const LValueReferenceType *T); | |||
95 | QualType VisitRValueReferenceType(const RValueReferenceType *T); | |||
96 | QualType VisitMemberPointerType(const MemberPointerType *T); | |||
97 | QualType VisitConstantArrayType(const ConstantArrayType *T); | |||
98 | QualType VisitIncompleteArrayType(const IncompleteArrayType *T); | |||
99 | QualType VisitVariableArrayType(const VariableArrayType *T); | |||
100 | QualType VisitDependentSizedArrayType(const DependentSizedArrayType *T); | |||
101 | // FIXME: DependentSizedExtVectorType | |||
102 | QualType VisitVectorType(const VectorType *T); | |||
103 | QualType VisitExtVectorType(const ExtVectorType *T); | |||
104 | QualType VisitFunctionNoProtoType(const FunctionNoProtoType *T); | |||
105 | QualType VisitFunctionProtoType(const FunctionProtoType *T); | |||
106 | QualType VisitUnresolvedUsingType(const UnresolvedUsingType *T); | |||
107 | QualType VisitParenType(const ParenType *T); | |||
108 | QualType VisitTypedefType(const TypedefType *T); | |||
109 | QualType VisitTypeOfExprType(const TypeOfExprType *T); | |||
110 | // FIXME: DependentTypeOfExprType | |||
111 | QualType VisitTypeOfType(const TypeOfType *T); | |||
112 | QualType VisitDecltypeType(const DecltypeType *T); | |||
113 | QualType VisitUnaryTransformType(const UnaryTransformType *T); | |||
114 | QualType VisitAutoType(const AutoType *T); | |||
115 | QualType VisitInjectedClassNameType(const InjectedClassNameType *T); | |||
116 | // FIXME: DependentDecltypeType | |||
117 | QualType VisitRecordType(const RecordType *T); | |||
118 | QualType VisitEnumType(const EnumType *T); | |||
119 | QualType VisitAttributedType(const AttributedType *T); | |||
120 | QualType VisitTemplateTypeParmType(const TemplateTypeParmType *T); | |||
121 | QualType VisitSubstTemplateTypeParmType(const SubstTemplateTypeParmType *T); | |||
122 | QualType VisitTemplateSpecializationType(const TemplateSpecializationType *T); | |||
123 | QualType VisitElaboratedType(const ElaboratedType *T); | |||
124 | // FIXME: DependentNameType | |||
125 | QualType VisitPackExpansionType(const PackExpansionType *T); | |||
126 | QualType VisitDependentTemplateSpecializationType( | |||
127 | const DependentTemplateSpecializationType *T); | |||
128 | QualType VisitObjCInterfaceType(const ObjCInterfaceType *T); | |||
129 | QualType VisitObjCObjectType(const ObjCObjectType *T); | |||
130 | QualType VisitObjCObjectPointerType(const ObjCObjectPointerType *T); | |||
131 | ||||
132 | // Importing declarations | |||
133 | bool ImportDeclParts(NamedDecl *D, DeclContext *&DC, | |||
134 | DeclContext *&LexicalDC, DeclarationName &Name, | |||
135 | NamedDecl *&ToD, SourceLocation &Loc); | |||
136 | void ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD = nullptr); | |||
137 | void ImportDeclarationNameLoc(const DeclarationNameInfo &From, | |||
138 | DeclarationNameInfo& To); | |||
139 | void ImportDeclContext(DeclContext *FromDC, bool ForceImport = false); | |||
140 | ||||
141 | bool ImportCastPath(CastExpr *E, CXXCastPath &Path); | |||
142 | ||||
143 | using Designator = DesignatedInitExpr::Designator; | |||
144 | ||||
145 | Designator ImportDesignator(const Designator &D); | |||
146 | ||||
147 | Optional<LambdaCapture> ImportLambdaCapture(const LambdaCapture &From); | |||
148 | ||||
149 | /// \brief What we should import from the definition. | |||
150 | enum ImportDefinitionKind { | |||
151 | /// \brief Import the default subset of the definition, which might be | |||
152 | /// nothing (if minimal import is set) or might be everything (if minimal | |||
153 | /// import is not set). | |||
154 | IDK_Default, | |||
155 | ||||
156 | /// \brief Import everything. | |||
157 | IDK_Everything, | |||
158 | ||||
159 | /// \brief Import only the bare bones needed to establish a valid | |||
160 | /// DeclContext. | |||
161 | IDK_Basic | |||
162 | }; | |||
163 | ||||
164 | bool shouldForceImportDeclContext(ImportDefinitionKind IDK) { | |||
165 | return IDK == IDK_Everything || | |||
166 | (IDK == IDK_Default && !Importer.isMinimalImport()); | |||
167 | } | |||
168 | ||||
169 | bool ImportDefinition(RecordDecl *From, RecordDecl *To, | |||
170 | ImportDefinitionKind Kind = IDK_Default); | |||
171 | bool ImportDefinition(VarDecl *From, VarDecl *To, | |||
172 | ImportDefinitionKind Kind = IDK_Default); | |||
173 | bool ImportDefinition(EnumDecl *From, EnumDecl *To, | |||
174 | ImportDefinitionKind Kind = IDK_Default); | |||
175 | bool ImportDefinition(ObjCInterfaceDecl *From, ObjCInterfaceDecl *To, | |||
176 | ImportDefinitionKind Kind = IDK_Default); | |||
177 | bool ImportDefinition(ObjCProtocolDecl *From, ObjCProtocolDecl *To, | |||
178 | ImportDefinitionKind Kind = IDK_Default); | |||
179 | TemplateParameterList *ImportTemplateParameterList( | |||
180 | TemplateParameterList *Params); | |||
181 | TemplateArgument ImportTemplateArgument(const TemplateArgument &From); | |||
182 | Optional<TemplateArgumentLoc> ImportTemplateArgumentLoc( | |||
183 | const TemplateArgumentLoc &TALoc); | |||
184 | bool ImportTemplateArguments(const TemplateArgument *FromArgs, | |||
185 | unsigned NumFromArgs, | |||
186 | SmallVectorImpl<TemplateArgument> &ToArgs); | |||
187 | ||||
188 | template <typename InContainerTy> | |||
189 | bool ImportTemplateArgumentListInfo(const InContainerTy &Container, | |||
190 | TemplateArgumentListInfo &ToTAInfo); | |||
191 | ||||
192 | template<typename InContainerTy> | |||
193 | bool ImportTemplateArgumentListInfo(SourceLocation FromLAngleLoc, | |||
194 | SourceLocation FromRAngleLoc, | |||
195 | const InContainerTy &Container, | |||
196 | TemplateArgumentListInfo &Result); | |||
197 | ||||
198 | bool ImportTemplateInformation(FunctionDecl *FromFD, FunctionDecl *ToFD); | |||
199 | ||||
200 | bool IsStructuralMatch(RecordDecl *FromRecord, RecordDecl *ToRecord, | |||
201 | bool Complain = true); | |||
202 | bool IsStructuralMatch(VarDecl *FromVar, VarDecl *ToVar, | |||
203 | bool Complain = true); | |||
204 | bool IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToRecord); | |||
205 | bool IsStructuralMatch(EnumConstantDecl *FromEC, EnumConstantDecl *ToEC); | |||
206 | bool IsStructuralMatch(FunctionTemplateDecl *From, | |||
207 | FunctionTemplateDecl *To); | |||
208 | bool IsStructuralMatch(ClassTemplateDecl *From, ClassTemplateDecl *To); | |||
209 | bool IsStructuralMatch(VarTemplateDecl *From, VarTemplateDecl *To); | |||
210 | Decl *VisitDecl(Decl *D); | |||
211 | Decl *VisitEmptyDecl(EmptyDecl *D); | |||
212 | Decl *VisitAccessSpecDecl(AccessSpecDecl *D); | |||
213 | Decl *VisitStaticAssertDecl(StaticAssertDecl *D); | |||
214 | Decl *VisitTranslationUnitDecl(TranslationUnitDecl *D); | |||
215 | Decl *VisitNamespaceDecl(NamespaceDecl *D); | |||
216 | Decl *VisitNamespaceAliasDecl(NamespaceAliasDecl *D); | |||
217 | Decl *VisitTypedefNameDecl(TypedefNameDecl *D, bool IsAlias); | |||
218 | Decl *VisitTypedefDecl(TypedefDecl *D); | |||
219 | Decl *VisitTypeAliasDecl(TypeAliasDecl *D); | |||
220 | Decl *VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D); | |||
221 | Decl *VisitLabelDecl(LabelDecl *D); | |||
222 | Decl *VisitEnumDecl(EnumDecl *D); | |||
223 | Decl *VisitRecordDecl(RecordDecl *D); | |||
224 | Decl *VisitEnumConstantDecl(EnumConstantDecl *D); | |||
225 | Decl *VisitFunctionDecl(FunctionDecl *D); | |||
226 | Decl *VisitCXXMethodDecl(CXXMethodDecl *D); | |||
227 | Decl *VisitCXXConstructorDecl(CXXConstructorDecl *D); | |||
228 | Decl *VisitCXXDestructorDecl(CXXDestructorDecl *D); | |||
229 | Decl *VisitCXXConversionDecl(CXXConversionDecl *D); | |||
230 | Decl *VisitFieldDecl(FieldDecl *D); | |||
231 | Decl *VisitIndirectFieldDecl(IndirectFieldDecl *D); | |||
232 | Decl *VisitFriendDecl(FriendDecl *D); | |||
233 | Decl *VisitObjCIvarDecl(ObjCIvarDecl *D); | |||
234 | Decl *VisitVarDecl(VarDecl *D); | |||
235 | Decl *VisitImplicitParamDecl(ImplicitParamDecl *D); | |||
236 | Decl *VisitParmVarDecl(ParmVarDecl *D); | |||
237 | Decl *VisitObjCMethodDecl(ObjCMethodDecl *D); | |||
238 | Decl *VisitObjCTypeParamDecl(ObjCTypeParamDecl *D); | |||
239 | Decl *VisitObjCCategoryDecl(ObjCCategoryDecl *D); | |||
240 | Decl *VisitObjCProtocolDecl(ObjCProtocolDecl *D); | |||
241 | Decl *VisitLinkageSpecDecl(LinkageSpecDecl *D); | |||
242 | Decl *VisitUsingDecl(UsingDecl *D); | |||
243 | Decl *VisitUsingShadowDecl(UsingShadowDecl *D); | |||
244 | Decl *VisitUsingDirectiveDecl(UsingDirectiveDecl *D); | |||
245 | Decl *VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); | |||
246 | Decl *VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); | |||
247 | ||||
248 | ObjCTypeParamList *ImportObjCTypeParamList(ObjCTypeParamList *list); | |||
249 | Decl *VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); | |||
250 | Decl *VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); | |||
251 | Decl *VisitObjCImplementationDecl(ObjCImplementationDecl *D); | |||
252 | Decl *VisitObjCPropertyDecl(ObjCPropertyDecl *D); | |||
253 | Decl *VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D); | |||
254 | Decl *VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); | |||
255 | Decl *VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); | |||
256 | Decl *VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); | |||
257 | Decl *VisitClassTemplateDecl(ClassTemplateDecl *D); | |||
258 | Decl *VisitClassTemplateSpecializationDecl( | |||
259 | ClassTemplateSpecializationDecl *D); | |||
260 | Decl *VisitVarTemplateDecl(VarTemplateDecl *D); | |||
261 | Decl *VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D); | |||
262 | Decl *VisitFunctionTemplateDecl(FunctionTemplateDecl *D); | |||
263 | ||||
264 | // Importing statements | |||
265 | DeclGroupRef ImportDeclGroup(DeclGroupRef DG); | |||
266 | ||||
267 | Stmt *VisitStmt(Stmt *S); | |||
268 | Stmt *VisitGCCAsmStmt(GCCAsmStmt *S); | |||
269 | Stmt *VisitDeclStmt(DeclStmt *S); | |||
270 | Stmt *VisitNullStmt(NullStmt *S); | |||
271 | Stmt *VisitCompoundStmt(CompoundStmt *S); | |||
272 | Stmt *VisitCaseStmt(CaseStmt *S); | |||
273 | Stmt *VisitDefaultStmt(DefaultStmt *S); | |||
274 | Stmt *VisitLabelStmt(LabelStmt *S); | |||
275 | Stmt *VisitAttributedStmt(AttributedStmt *S); | |||
276 | Stmt *VisitIfStmt(IfStmt *S); | |||
277 | Stmt *VisitSwitchStmt(SwitchStmt *S); | |||
278 | Stmt *VisitWhileStmt(WhileStmt *S); | |||
279 | Stmt *VisitDoStmt(DoStmt *S); | |||
280 | Stmt *VisitForStmt(ForStmt *S); | |||
281 | Stmt *VisitGotoStmt(GotoStmt *S); | |||
282 | Stmt *VisitIndirectGotoStmt(IndirectGotoStmt *S); | |||
283 | Stmt *VisitContinueStmt(ContinueStmt *S); | |||
284 | Stmt *VisitBreakStmt(BreakStmt *S); | |||
285 | Stmt *VisitReturnStmt(ReturnStmt *S); | |||
286 | // FIXME: MSAsmStmt | |||
287 | // FIXME: SEHExceptStmt | |||
288 | // FIXME: SEHFinallyStmt | |||
289 | // FIXME: SEHTryStmt | |||
290 | // FIXME: SEHLeaveStmt | |||
291 | // FIXME: CapturedStmt | |||
292 | Stmt *VisitCXXCatchStmt(CXXCatchStmt *S); | |||
293 | Stmt *VisitCXXTryStmt(CXXTryStmt *S); | |||
294 | Stmt *VisitCXXForRangeStmt(CXXForRangeStmt *S); | |||
295 | // FIXME: MSDependentExistsStmt | |||
296 | Stmt *VisitObjCForCollectionStmt(ObjCForCollectionStmt *S); | |||
297 | Stmt *VisitObjCAtCatchStmt(ObjCAtCatchStmt *S); | |||
298 | Stmt *VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S); | |||
299 | Stmt *VisitObjCAtTryStmt(ObjCAtTryStmt *S); | |||
300 | Stmt *VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S); | |||
301 | Stmt *VisitObjCAtThrowStmt(ObjCAtThrowStmt *S); | |||
302 | Stmt *VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S); | |||
303 | ||||
304 | // Importing expressions | |||
305 | Expr *VisitExpr(Expr *E); | |||
306 | Expr *VisitVAArgExpr(VAArgExpr *E); | |||
307 | Expr *VisitGNUNullExpr(GNUNullExpr *E); | |||
308 | Expr *VisitPredefinedExpr(PredefinedExpr *E); | |||
309 | Expr *VisitDeclRefExpr(DeclRefExpr *E); | |||
310 | Expr *VisitImplicitValueInitExpr(ImplicitValueInitExpr *ILE); | |||
311 | Expr *VisitDesignatedInitExpr(DesignatedInitExpr *E); | |||
312 | Expr *VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E); | |||
313 | Expr *VisitIntegerLiteral(IntegerLiteral *E); | |||
314 | Expr *VisitFloatingLiteral(FloatingLiteral *E); | |||
315 | Expr *VisitCharacterLiteral(CharacterLiteral *E); | |||
316 | Expr *VisitStringLiteral(StringLiteral *E); | |||
317 | Expr *VisitCompoundLiteralExpr(CompoundLiteralExpr *E); | |||
318 | Expr *VisitAtomicExpr(AtomicExpr *E); | |||
319 | Expr *VisitAddrLabelExpr(AddrLabelExpr *E); | |||
320 | Expr *VisitParenExpr(ParenExpr *E); | |||
321 | Expr *VisitParenListExpr(ParenListExpr *E); | |||
322 | Expr *VisitStmtExpr(StmtExpr *E); | |||
323 | Expr *VisitUnaryOperator(UnaryOperator *E); | |||
324 | Expr *VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); | |||
325 | Expr *VisitBinaryOperator(BinaryOperator *E); | |||
326 | Expr *VisitConditionalOperator(ConditionalOperator *E); | |||
327 | Expr *VisitBinaryConditionalOperator(BinaryConditionalOperator *E); | |||
328 | Expr *VisitOpaqueValueExpr(OpaqueValueExpr *E); | |||
329 | Expr *VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); | |||
330 | Expr *VisitExpressionTraitExpr(ExpressionTraitExpr *E); | |||
331 | Expr *VisitArraySubscriptExpr(ArraySubscriptExpr *E); | |||
332 | Expr *VisitCompoundAssignOperator(CompoundAssignOperator *E); | |||
333 | Expr *VisitImplicitCastExpr(ImplicitCastExpr *E); | |||
334 | Expr *VisitExplicitCastExpr(ExplicitCastExpr *E); | |||
335 | Expr *VisitOffsetOfExpr(OffsetOfExpr *OE); | |||
336 | Expr *VisitCXXThrowExpr(CXXThrowExpr *E); | |||
337 | Expr *VisitCXXNoexceptExpr(CXXNoexceptExpr *E); | |||
338 | Expr *VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E); | |||
339 | Expr *VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); | |||
340 | Expr *VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E); | |||
341 | Expr *VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *CE); | |||
342 | Expr *VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E); | |||
343 | Expr *VisitPackExpansionExpr(PackExpansionExpr *E); | |||
344 | Expr *VisitSizeOfPackExpr(SizeOfPackExpr *E); | |||
345 | Expr *VisitCXXNewExpr(CXXNewExpr *CE); | |||
346 | Expr *VisitCXXDeleteExpr(CXXDeleteExpr *E); | |||
347 | Expr *VisitCXXConstructExpr(CXXConstructExpr *E); | |||
348 | Expr *VisitCXXMemberCallExpr(CXXMemberCallExpr *E); | |||
349 | Expr *VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); | |||
350 | Expr *VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *CE); | |||
351 | Expr *VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E); | |||
352 | Expr *VisitExprWithCleanups(ExprWithCleanups *EWC); | |||
353 | Expr *VisitCXXThisExpr(CXXThisExpr *E); | |||
354 | Expr *VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E); | |||
355 | Expr *VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); | |||
356 | Expr *VisitMemberExpr(MemberExpr *E); | |||
357 | Expr *VisitCallExpr(CallExpr *E); | |||
358 | Expr *VisitLambdaExpr(LambdaExpr *LE); | |||
359 | Expr *VisitInitListExpr(InitListExpr *E); | |||
360 | Expr *VisitArrayInitLoopExpr(ArrayInitLoopExpr *E); | |||
361 | Expr *VisitArrayInitIndexExpr(ArrayInitIndexExpr *E); | |||
362 | Expr *VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E); | |||
363 | Expr *VisitCXXNamedCastExpr(CXXNamedCastExpr *E); | |||
364 | Expr *VisitSubstNonTypeTemplateParmExpr(SubstNonTypeTemplateParmExpr *E); | |||
365 | Expr *VisitTypeTraitExpr(TypeTraitExpr *E); | |||
366 | Expr *VisitCXXTypeidExpr(CXXTypeidExpr *E); | |||
367 | ||||
368 | template<typename IIter, typename OIter> | |||
369 | void ImportArray(IIter Ibegin, IIter Iend, OIter Obegin) { | |||
370 | using ItemT = typename std::remove_reference<decltype(*Obegin)>::type; | |||
371 | ||||
372 | ASTImporter &ImporterRef = Importer; | |||
373 | std::transform(Ibegin, Iend, Obegin, | |||
374 | [&ImporterRef](ItemT From) -> ItemT { | |||
375 | return ImporterRef.Import(From); | |||
376 | }); | |||
377 | } | |||
378 | ||||
379 | template<typename IIter, typename OIter> | |||
380 | bool ImportArrayChecked(IIter Ibegin, IIter Iend, OIter Obegin) { | |||
381 | using ItemT = typename std::remove_reference<decltype(**Obegin)>::type; | |||
382 | ||||
383 | ASTImporter &ImporterRef = Importer; | |||
384 | bool Failed = false; | |||
385 | std::transform(Ibegin, Iend, Obegin, | |||
386 | [&ImporterRef, &Failed](ItemT *From) -> ItemT * { | |||
387 | auto *To = cast_or_null<ItemT>(ImporterRef.Import(From)); | |||
388 | if (!To && From) | |||
389 | Failed = true; | |||
390 | return To; | |||
391 | }); | |||
392 | return Failed; | |||
393 | } | |||
394 | ||||
395 | template<typename InContainerTy, typename OutContainerTy> | |||
396 | bool ImportContainerChecked(const InContainerTy &InContainer, | |||
397 | OutContainerTy &OutContainer) { | |||
398 | return ImportArrayChecked(InContainer.begin(), InContainer.end(), | |||
399 | OutContainer.begin()); | |||
400 | } | |||
401 | ||||
402 | template<typename InContainerTy, typename OIter> | |||
403 | bool ImportArrayChecked(const InContainerTy &InContainer, OIter Obegin) { | |||
404 | return ImportArrayChecked(InContainer.begin(), InContainer.end(), Obegin); | |||
405 | } | |||
406 | ||||
407 | // Importing overrides. | |||
408 | void ImportOverrides(CXXMethodDecl *ToMethod, CXXMethodDecl *FromMethod); | |||
409 | }; | |||
410 | ||||
411 | template <typename InContainerTy> | |||
412 | bool ASTNodeImporter::ImportTemplateArgumentListInfo( | |||
413 | SourceLocation FromLAngleLoc, SourceLocation FromRAngleLoc, | |||
414 | const InContainerTy &Container, TemplateArgumentListInfo &Result) { | |||
415 | TemplateArgumentListInfo ToTAInfo(Importer.Import(FromLAngleLoc), | |||
416 | Importer.Import(FromRAngleLoc)); | |||
417 | if (ImportTemplateArgumentListInfo(Container, ToTAInfo)) | |||
418 | return true; | |||
419 | Result = ToTAInfo; | |||
420 | return false; | |||
421 | } | |||
422 | ||||
423 | template <> | |||
424 | bool ASTNodeImporter::ImportTemplateArgumentListInfo<TemplateArgumentListInfo>( | |||
425 | const TemplateArgumentListInfo &From, TemplateArgumentListInfo &Result) { | |||
426 | return ImportTemplateArgumentListInfo( | |||
427 | From.getLAngleLoc(), From.getRAngleLoc(), From.arguments(), Result); | |||
428 | } | |||
429 | ||||
430 | template <> | |||
431 | bool ASTNodeImporter::ImportTemplateArgumentListInfo< | |||
432 | ASTTemplateArgumentListInfo>(const ASTTemplateArgumentListInfo &From, | |||
433 | TemplateArgumentListInfo &Result) { | |||
434 | return ImportTemplateArgumentListInfo(From.LAngleLoc, From.RAngleLoc, | |||
435 | From.arguments(), Result); | |||
436 | } | |||
437 | ||||
438 | } // namespace clang | |||
439 | ||||
440 | //---------------------------------------------------------------------------- | |||
441 | // Import Types | |||
442 | //---------------------------------------------------------------------------- | |||
443 | ||||
444 | using namespace clang; | |||
445 | ||||
446 | QualType ASTNodeImporter::VisitType(const Type *T) { | |||
447 | Importer.FromDiag(SourceLocation(), diag::err_unsupported_ast_node) | |||
448 | << T->getTypeClassName(); | |||
449 | return {}; | |||
450 | } | |||
451 | ||||
452 | QualType ASTNodeImporter::VisitAtomicType(const AtomicType *T){ | |||
453 | QualType UnderlyingType = Importer.Import(T->getValueType()); | |||
454 | if(UnderlyingType.isNull()) | |||
455 | return {}; | |||
456 | ||||
457 | return Importer.getToContext().getAtomicType(UnderlyingType); | |||
458 | } | |||
459 | ||||
460 | QualType ASTNodeImporter::VisitBuiltinType(const BuiltinType *T) { | |||
461 | switch (T->getKind()) { | |||
462 | #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ | |||
463 | case BuiltinType::Id: \ | |||
464 | return Importer.getToContext().SingletonId; | |||
465 | #include "clang/Basic/OpenCLImageTypes.def" | |||
466 | #define SHARED_SINGLETON_TYPE(Expansion) | |||
467 | #define BUILTIN_TYPE(Id, SingletonId) \ | |||
468 | case BuiltinType::Id: return Importer.getToContext().SingletonId; | |||
469 | #include "clang/AST/BuiltinTypes.def" | |||
470 | ||||
471 | // FIXME: for Char16, Char32, and NullPtr, make sure that the "to" | |||
472 | // context supports C++. | |||
473 | ||||
474 | // FIXME: for ObjCId, ObjCClass, and ObjCSel, make sure that the "to" | |||
475 | // context supports ObjC. | |||
476 | ||||
477 | case BuiltinType::Char_U: | |||
478 | // The context we're importing from has an unsigned 'char'. If we're | |||
479 | // importing into a context with a signed 'char', translate to | |||
480 | // 'unsigned char' instead. | |||
481 | if (Importer.getToContext().getLangOpts().CharIsSigned) | |||
482 | return Importer.getToContext().UnsignedCharTy; | |||
483 | ||||
484 | return Importer.getToContext().CharTy; | |||
485 | ||||
486 | case BuiltinType::Char_S: | |||
487 | // The context we're importing from has an unsigned 'char'. If we're | |||
488 | // importing into a context with a signed 'char', translate to | |||
489 | // 'unsigned char' instead. | |||
490 | if (!Importer.getToContext().getLangOpts().CharIsSigned) | |||
491 | return Importer.getToContext().SignedCharTy; | |||
492 | ||||
493 | return Importer.getToContext().CharTy; | |||
494 | ||||
495 | case BuiltinType::WChar_S: | |||
496 | case BuiltinType::WChar_U: | |||
497 | // FIXME: If not in C++, shall we translate to the C equivalent of | |||
498 | // wchar_t? | |||
499 | return Importer.getToContext().WCharTy; | |||
500 | } | |||
501 | ||||
502 | llvm_unreachable("Invalid BuiltinType Kind!")::llvm::llvm_unreachable_internal("Invalid BuiltinType Kind!" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 502); | |||
503 | } | |||
504 | ||||
505 | QualType ASTNodeImporter::VisitDecayedType(const DecayedType *T) { | |||
506 | QualType OrigT = Importer.Import(T->getOriginalType()); | |||
507 | if (OrigT.isNull()) | |||
508 | return {}; | |||
509 | ||||
510 | return Importer.getToContext().getDecayedType(OrigT); | |||
511 | } | |||
512 | ||||
513 | QualType ASTNodeImporter::VisitComplexType(const ComplexType *T) { | |||
514 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
515 | if (ToElementType.isNull()) | |||
516 | return {}; | |||
517 | ||||
518 | return Importer.getToContext().getComplexType(ToElementType); | |||
519 | } | |||
520 | ||||
521 | QualType ASTNodeImporter::VisitPointerType(const PointerType *T) { | |||
522 | QualType ToPointeeType = Importer.Import(T->getPointeeType()); | |||
523 | if (ToPointeeType.isNull()) | |||
524 | return {}; | |||
525 | ||||
526 | return Importer.getToContext().getPointerType(ToPointeeType); | |||
527 | } | |||
528 | ||||
529 | QualType ASTNodeImporter::VisitBlockPointerType(const BlockPointerType *T) { | |||
530 | // FIXME: Check for blocks support in "to" context. | |||
531 | QualType ToPointeeType = Importer.Import(T->getPointeeType()); | |||
532 | if (ToPointeeType.isNull()) | |||
533 | return {}; | |||
534 | ||||
535 | return Importer.getToContext().getBlockPointerType(ToPointeeType); | |||
536 | } | |||
537 | ||||
538 | QualType | |||
539 | ASTNodeImporter::VisitLValueReferenceType(const LValueReferenceType *T) { | |||
540 | // FIXME: Check for C++ support in "to" context. | |||
541 | QualType ToPointeeType = Importer.Import(T->getPointeeTypeAsWritten()); | |||
542 | if (ToPointeeType.isNull()) | |||
543 | return {}; | |||
544 | ||||
545 | return Importer.getToContext().getLValueReferenceType(ToPointeeType); | |||
546 | } | |||
547 | ||||
548 | QualType | |||
549 | ASTNodeImporter::VisitRValueReferenceType(const RValueReferenceType *T) { | |||
550 | // FIXME: Check for C++0x support in "to" context. | |||
551 | QualType ToPointeeType = Importer.Import(T->getPointeeTypeAsWritten()); | |||
552 | if (ToPointeeType.isNull()) | |||
553 | return {}; | |||
554 | ||||
555 | return Importer.getToContext().getRValueReferenceType(ToPointeeType); | |||
556 | } | |||
557 | ||||
558 | QualType ASTNodeImporter::VisitMemberPointerType(const MemberPointerType *T) { | |||
559 | // FIXME: Check for C++ support in "to" context. | |||
560 | QualType ToPointeeType = Importer.Import(T->getPointeeType()); | |||
561 | if (ToPointeeType.isNull()) | |||
562 | return {}; | |||
563 | ||||
564 | QualType ClassType = Importer.Import(QualType(T->getClass(), 0)); | |||
565 | return Importer.getToContext().getMemberPointerType(ToPointeeType, | |||
566 | ClassType.getTypePtr()); | |||
567 | } | |||
568 | ||||
569 | QualType ASTNodeImporter::VisitConstantArrayType(const ConstantArrayType *T) { | |||
570 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
571 | if (ToElementType.isNull()) | |||
572 | return {}; | |||
573 | ||||
574 | return Importer.getToContext().getConstantArrayType(ToElementType, | |||
575 | T->getSize(), | |||
576 | T->getSizeModifier(), | |||
577 | T->getIndexTypeCVRQualifiers()); | |||
578 | } | |||
579 | ||||
580 | QualType | |||
581 | ASTNodeImporter::VisitIncompleteArrayType(const IncompleteArrayType *T) { | |||
582 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
583 | if (ToElementType.isNull()) | |||
584 | return {}; | |||
585 | ||||
586 | return Importer.getToContext().getIncompleteArrayType(ToElementType, | |||
587 | T->getSizeModifier(), | |||
588 | T->getIndexTypeCVRQualifiers()); | |||
589 | } | |||
590 | ||||
591 | QualType ASTNodeImporter::VisitVariableArrayType(const VariableArrayType *T) { | |||
592 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
593 | if (ToElementType.isNull()) | |||
594 | return {}; | |||
595 | ||||
596 | Expr *Size = Importer.Import(T->getSizeExpr()); | |||
597 | if (!Size) | |||
598 | return {}; | |||
599 | ||||
600 | SourceRange Brackets = Importer.Import(T->getBracketsRange()); | |||
601 | return Importer.getToContext().getVariableArrayType(ToElementType, Size, | |||
602 | T->getSizeModifier(), | |||
603 | T->getIndexTypeCVRQualifiers(), | |||
604 | Brackets); | |||
605 | } | |||
606 | ||||
607 | QualType ASTNodeImporter::VisitDependentSizedArrayType( | |||
608 | const DependentSizedArrayType *T) { | |||
609 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
610 | if (ToElementType.isNull()) | |||
611 | return {}; | |||
612 | ||||
613 | // SizeExpr may be null if size is not specified directly. | |||
614 | // For example, 'int a[]'. | |||
615 | Expr *Size = Importer.Import(T->getSizeExpr()); | |||
616 | if (!Size && T->getSizeExpr()) | |||
617 | return {}; | |||
618 | ||||
619 | SourceRange Brackets = Importer.Import(T->getBracketsRange()); | |||
620 | return Importer.getToContext().getDependentSizedArrayType( | |||
621 | ToElementType, Size, T->getSizeModifier(), T->getIndexTypeCVRQualifiers(), | |||
622 | Brackets); | |||
623 | } | |||
624 | ||||
625 | QualType ASTNodeImporter::VisitVectorType(const VectorType *T) { | |||
626 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
627 | if (ToElementType.isNull()) | |||
628 | return {}; | |||
629 | ||||
630 | return Importer.getToContext().getVectorType(ToElementType, | |||
631 | T->getNumElements(), | |||
632 | T->getVectorKind()); | |||
633 | } | |||
634 | ||||
635 | QualType ASTNodeImporter::VisitExtVectorType(const ExtVectorType *T) { | |||
636 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
637 | if (ToElementType.isNull()) | |||
638 | return {}; | |||
639 | ||||
640 | return Importer.getToContext().getExtVectorType(ToElementType, | |||
641 | T->getNumElements()); | |||
642 | } | |||
643 | ||||
644 | QualType | |||
645 | ASTNodeImporter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { | |||
646 | // FIXME: What happens if we're importing a function without a prototype | |||
647 | // into C++? Should we make it variadic? | |||
648 | QualType ToResultType = Importer.Import(T->getReturnType()); | |||
649 | if (ToResultType.isNull()) | |||
650 | return {}; | |||
651 | ||||
652 | return Importer.getToContext().getFunctionNoProtoType(ToResultType, | |||
653 | T->getExtInfo()); | |||
654 | } | |||
655 | ||||
656 | QualType ASTNodeImporter::VisitFunctionProtoType(const FunctionProtoType *T) { | |||
657 | QualType ToResultType = Importer.Import(T->getReturnType()); | |||
658 | if (ToResultType.isNull()) | |||
659 | return {}; | |||
660 | ||||
661 | // Import argument types | |||
662 | SmallVector<QualType, 4> ArgTypes; | |||
663 | for (const auto &A : T->param_types()) { | |||
664 | QualType ArgType = Importer.Import(A); | |||
665 | if (ArgType.isNull()) | |||
666 | return {}; | |||
667 | ArgTypes.push_back(ArgType); | |||
668 | } | |||
669 | ||||
670 | // Import exception types | |||
671 | SmallVector<QualType, 4> ExceptionTypes; | |||
672 | for (const auto &E : T->exceptions()) { | |||
673 | QualType ExceptionType = Importer.Import(E); | |||
674 | if (ExceptionType.isNull()) | |||
675 | return {}; | |||
676 | ExceptionTypes.push_back(ExceptionType); | |||
677 | } | |||
678 | ||||
679 | FunctionProtoType::ExtProtoInfo FromEPI = T->getExtProtoInfo(); | |||
680 | FunctionProtoType::ExtProtoInfo ToEPI; | |||
681 | ||||
682 | ToEPI.ExtInfo = FromEPI.ExtInfo; | |||
683 | ToEPI.Variadic = FromEPI.Variadic; | |||
684 | ToEPI.HasTrailingReturn = FromEPI.HasTrailingReturn; | |||
685 | ToEPI.TypeQuals = FromEPI.TypeQuals; | |||
686 | ToEPI.RefQualifier = FromEPI.RefQualifier; | |||
687 | ToEPI.ExceptionSpec.Type = FromEPI.ExceptionSpec.Type; | |||
688 | ToEPI.ExceptionSpec.Exceptions = ExceptionTypes; | |||
689 | ToEPI.ExceptionSpec.NoexceptExpr = | |||
690 | Importer.Import(FromEPI.ExceptionSpec.NoexceptExpr); | |||
691 | ToEPI.ExceptionSpec.SourceDecl = cast_or_null<FunctionDecl>( | |||
692 | Importer.Import(FromEPI.ExceptionSpec.SourceDecl)); | |||
693 | ToEPI.ExceptionSpec.SourceTemplate = cast_or_null<FunctionDecl>( | |||
694 | Importer.Import(FromEPI.ExceptionSpec.SourceTemplate)); | |||
695 | ||||
696 | return Importer.getToContext().getFunctionType(ToResultType, ArgTypes, ToEPI); | |||
697 | } | |||
698 | ||||
699 | QualType ASTNodeImporter::VisitUnresolvedUsingType( | |||
700 | const UnresolvedUsingType *T) { | |||
701 | const auto *ToD = | |||
702 | cast_or_null<UnresolvedUsingTypenameDecl>(Importer.Import(T->getDecl())); | |||
703 | if (!ToD) | |||
704 | return {}; | |||
705 | ||||
706 | auto *ToPrevD = | |||
707 | cast_or_null<UnresolvedUsingTypenameDecl>( | |||
708 | Importer.Import(T->getDecl()->getPreviousDecl())); | |||
709 | if (!ToPrevD && T->getDecl()->getPreviousDecl()) | |||
710 | return {}; | |||
711 | ||||
712 | return Importer.getToContext().getTypeDeclType(ToD, ToPrevD); | |||
713 | } | |||
714 | ||||
715 | QualType ASTNodeImporter::VisitParenType(const ParenType *T) { | |||
716 | QualType ToInnerType = Importer.Import(T->getInnerType()); | |||
717 | if (ToInnerType.isNull()) | |||
718 | return {}; | |||
719 | ||||
720 | return Importer.getToContext().getParenType(ToInnerType); | |||
721 | } | |||
722 | ||||
723 | QualType ASTNodeImporter::VisitTypedefType(const TypedefType *T) { | |||
724 | auto *ToDecl = | |||
725 | dyn_cast_or_null<TypedefNameDecl>(Importer.Import(T->getDecl())); | |||
726 | if (!ToDecl) | |||
727 | return {}; | |||
728 | ||||
729 | return Importer.getToContext().getTypeDeclType(ToDecl); | |||
730 | } | |||
731 | ||||
732 | QualType ASTNodeImporter::VisitTypeOfExprType(const TypeOfExprType *T) { | |||
733 | Expr *ToExpr = Importer.Import(T->getUnderlyingExpr()); | |||
734 | if (!ToExpr) | |||
735 | return {}; | |||
736 | ||||
737 | return Importer.getToContext().getTypeOfExprType(ToExpr); | |||
738 | } | |||
739 | ||||
740 | QualType ASTNodeImporter::VisitTypeOfType(const TypeOfType *T) { | |||
741 | QualType ToUnderlyingType = Importer.Import(T->getUnderlyingType()); | |||
742 | if (ToUnderlyingType.isNull()) | |||
743 | return {}; | |||
744 | ||||
745 | return Importer.getToContext().getTypeOfType(ToUnderlyingType); | |||
746 | } | |||
747 | ||||
748 | QualType ASTNodeImporter::VisitDecltypeType(const DecltypeType *T) { | |||
749 | // FIXME: Make sure that the "to" context supports C++0x! | |||
750 | Expr *ToExpr = Importer.Import(T->getUnderlyingExpr()); | |||
751 | if (!ToExpr) | |||
752 | return {}; | |||
753 | ||||
754 | QualType UnderlyingType = Importer.Import(T->getUnderlyingType()); | |||
755 | if (UnderlyingType.isNull()) | |||
756 | return {}; | |||
757 | ||||
758 | return Importer.getToContext().getDecltypeType(ToExpr, UnderlyingType); | |||
759 | } | |||
760 | ||||
761 | QualType ASTNodeImporter::VisitUnaryTransformType(const UnaryTransformType *T) { | |||
762 | QualType ToBaseType = Importer.Import(T->getBaseType()); | |||
763 | QualType ToUnderlyingType = Importer.Import(T->getUnderlyingType()); | |||
764 | if (ToBaseType.isNull() || ToUnderlyingType.isNull()) | |||
765 | return {}; | |||
766 | ||||
767 | return Importer.getToContext().getUnaryTransformType(ToBaseType, | |||
768 | ToUnderlyingType, | |||
769 | T->getUTTKind()); | |||
770 | } | |||
771 | ||||
772 | QualType ASTNodeImporter::VisitAutoType(const AutoType *T) { | |||
773 | // FIXME: Make sure that the "to" context supports C++11! | |||
774 | QualType FromDeduced = T->getDeducedType(); | |||
775 | QualType ToDeduced; | |||
776 | if (!FromDeduced.isNull()) { | |||
777 | ToDeduced = Importer.Import(FromDeduced); | |||
778 | if (ToDeduced.isNull()) | |||
779 | return {}; | |||
780 | } | |||
781 | ||||
782 | return Importer.getToContext().getAutoType(ToDeduced, T->getKeyword(), | |||
783 | /*IsDependent*/false); | |||
784 | } | |||
785 | ||||
786 | QualType ASTNodeImporter::VisitInjectedClassNameType( | |||
787 | const InjectedClassNameType *T) { | |||
788 | auto *D = cast_or_null<CXXRecordDecl>(Importer.Import(T->getDecl())); | |||
789 | if (!D) | |||
790 | return {}; | |||
791 | ||||
792 | QualType InjType = Importer.Import(T->getInjectedSpecializationType()); | |||
793 | if (InjType.isNull()) | |||
794 | return {}; | |||
795 | ||||
796 | // FIXME: ASTContext::getInjectedClassNameType is not suitable for AST reading | |||
797 | // See comments in InjectedClassNameType definition for details | |||
798 | // return Importer.getToContext().getInjectedClassNameType(D, InjType); | |||
799 | enum { | |||
800 | TypeAlignmentInBits = 4, | |||
801 | TypeAlignment = 1 << TypeAlignmentInBits | |||
802 | }; | |||
803 | ||||
804 | return QualType(new (Importer.getToContext(), TypeAlignment) | |||
805 | InjectedClassNameType(D, InjType), 0); | |||
806 | } | |||
807 | ||||
808 | QualType ASTNodeImporter::VisitRecordType(const RecordType *T) { | |||
809 | auto *ToDecl = dyn_cast_or_null<RecordDecl>(Importer.Import(T->getDecl())); | |||
810 | if (!ToDecl) | |||
811 | return {}; | |||
812 | ||||
813 | return Importer.getToContext().getTagDeclType(ToDecl); | |||
814 | } | |||
815 | ||||
816 | QualType ASTNodeImporter::VisitEnumType(const EnumType *T) { | |||
817 | auto *ToDecl = dyn_cast_or_null<EnumDecl>(Importer.Import(T->getDecl())); | |||
818 | if (!ToDecl) | |||
819 | return {}; | |||
820 | ||||
821 | return Importer.getToContext().getTagDeclType(ToDecl); | |||
822 | } | |||
823 | ||||
824 | QualType ASTNodeImporter::VisitAttributedType(const AttributedType *T) { | |||
825 | QualType FromModifiedType = T->getModifiedType(); | |||
826 | QualType FromEquivalentType = T->getEquivalentType(); | |||
827 | QualType ToModifiedType; | |||
828 | QualType ToEquivalentType; | |||
829 | ||||
830 | if (!FromModifiedType.isNull()) { | |||
831 | ToModifiedType = Importer.Import(FromModifiedType); | |||
832 | if (ToModifiedType.isNull()) | |||
833 | return {}; | |||
834 | } | |||
835 | if (!FromEquivalentType.isNull()) { | |||
836 | ToEquivalentType = Importer.Import(FromEquivalentType); | |||
837 | if (ToEquivalentType.isNull()) | |||
838 | return {}; | |||
839 | } | |||
840 | ||||
841 | return Importer.getToContext().getAttributedType(T->getAttrKind(), | |||
842 | ToModifiedType, ToEquivalentType); | |||
843 | } | |||
844 | ||||
845 | QualType ASTNodeImporter::VisitTemplateTypeParmType( | |||
846 | const TemplateTypeParmType *T) { | |||
847 | auto *ParmDecl = | |||
848 | cast_or_null<TemplateTypeParmDecl>(Importer.Import(T->getDecl())); | |||
849 | if (!ParmDecl && T->getDecl()) | |||
850 | return {}; | |||
851 | ||||
852 | return Importer.getToContext().getTemplateTypeParmType( | |||
853 | T->getDepth(), T->getIndex(), T->isParameterPack(), ParmDecl); | |||
854 | } | |||
855 | ||||
856 | QualType ASTNodeImporter::VisitSubstTemplateTypeParmType( | |||
857 | const SubstTemplateTypeParmType *T) { | |||
858 | const auto *Replaced = | |||
859 | cast_or_null<TemplateTypeParmType>(Importer.Import( | |||
860 | QualType(T->getReplacedParameter(), 0)).getTypePtr()); | |||
861 | if (!Replaced) | |||
862 | return {}; | |||
863 | ||||
864 | QualType Replacement = Importer.Import(T->getReplacementType()); | |||
865 | if (Replacement.isNull()) | |||
866 | return {}; | |||
867 | Replacement = Replacement.getCanonicalType(); | |||
868 | ||||
869 | return Importer.getToContext().getSubstTemplateTypeParmType( | |||
870 | Replaced, Replacement); | |||
871 | } | |||
872 | ||||
873 | QualType ASTNodeImporter::VisitTemplateSpecializationType( | |||
874 | const TemplateSpecializationType *T) { | |||
875 | TemplateName ToTemplate = Importer.Import(T->getTemplateName()); | |||
876 | if (ToTemplate.isNull()) | |||
877 | return {}; | |||
878 | ||||
879 | SmallVector<TemplateArgument, 2> ToTemplateArgs; | |||
880 | if (ImportTemplateArguments(T->getArgs(), T->getNumArgs(), ToTemplateArgs)) | |||
881 | return {}; | |||
882 | ||||
883 | QualType ToCanonType; | |||
884 | if (!QualType(T, 0).isCanonical()) { | |||
885 | QualType FromCanonType | |||
886 | = Importer.getFromContext().getCanonicalType(QualType(T, 0)); | |||
887 | ToCanonType =Importer.Import(FromCanonType); | |||
888 | if (ToCanonType.isNull()) | |||
889 | return {}; | |||
890 | } | |||
891 | return Importer.getToContext().getTemplateSpecializationType(ToTemplate, | |||
892 | ToTemplateArgs, | |||
893 | ToCanonType); | |||
894 | } | |||
895 | ||||
896 | QualType ASTNodeImporter::VisitElaboratedType(const ElaboratedType *T) { | |||
897 | NestedNameSpecifier *ToQualifier = nullptr; | |||
898 | // Note: the qualifier in an ElaboratedType is optional. | |||
899 | if (T->getQualifier()) { | |||
900 | ToQualifier = Importer.Import(T->getQualifier()); | |||
901 | if (!ToQualifier) | |||
902 | return {}; | |||
903 | } | |||
904 | ||||
905 | QualType ToNamedType = Importer.Import(T->getNamedType()); | |||
906 | if (ToNamedType.isNull()) | |||
907 | return {}; | |||
908 | ||||
909 | return Importer.getToContext().getElaboratedType(T->getKeyword(), | |||
910 | ToQualifier, ToNamedType); | |||
911 | } | |||
912 | ||||
913 | QualType ASTNodeImporter::VisitPackExpansionType(const PackExpansionType *T) { | |||
914 | QualType Pattern = Importer.Import(T->getPattern()); | |||
915 | if (Pattern.isNull()) | |||
916 | return {}; | |||
917 | ||||
918 | return Importer.getToContext().getPackExpansionType(Pattern, | |||
919 | T->getNumExpansions()); | |||
920 | } | |||
921 | ||||
922 | QualType ASTNodeImporter::VisitDependentTemplateSpecializationType( | |||
923 | const DependentTemplateSpecializationType *T) { | |||
924 | NestedNameSpecifier *Qualifier = Importer.Import(T->getQualifier()); | |||
925 | if (!Qualifier && T->getQualifier()) | |||
926 | return {}; | |||
927 | ||||
928 | IdentifierInfo *Name = Importer.Import(T->getIdentifier()); | |||
929 | if (!Name && T->getIdentifier()) | |||
930 | return {}; | |||
931 | ||||
932 | SmallVector<TemplateArgument, 2> ToPack; | |||
933 | ToPack.reserve(T->getNumArgs()); | |||
934 | if (ImportTemplateArguments(T->getArgs(), T->getNumArgs(), ToPack)) | |||
935 | return {}; | |||
936 | ||||
937 | return Importer.getToContext().getDependentTemplateSpecializationType( | |||
938 | T->getKeyword(), Qualifier, Name, ToPack); | |||
939 | } | |||
940 | ||||
941 | QualType ASTNodeImporter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { | |||
942 | auto *Class = | |||
943 | dyn_cast_or_null<ObjCInterfaceDecl>(Importer.Import(T->getDecl())); | |||
944 | if (!Class) | |||
945 | return {}; | |||
946 | ||||
947 | return Importer.getToContext().getObjCInterfaceType(Class); | |||
948 | } | |||
949 | ||||
950 | QualType ASTNodeImporter::VisitObjCObjectType(const ObjCObjectType *T) { | |||
951 | QualType ToBaseType = Importer.Import(T->getBaseType()); | |||
952 | if (ToBaseType.isNull()) | |||
953 | return {}; | |||
954 | ||||
955 | SmallVector<QualType, 4> TypeArgs; | |||
956 | for (auto TypeArg : T->getTypeArgsAsWritten()) { | |||
957 | QualType ImportedTypeArg = Importer.Import(TypeArg); | |||
958 | if (ImportedTypeArg.isNull()) | |||
959 | return {}; | |||
960 | ||||
961 | TypeArgs.push_back(ImportedTypeArg); | |||
962 | } | |||
963 | ||||
964 | SmallVector<ObjCProtocolDecl *, 4> Protocols; | |||
965 | for (auto *P : T->quals()) { | |||
966 | auto *Protocol = dyn_cast_or_null<ObjCProtocolDecl>(Importer.Import(P)); | |||
967 | if (!Protocol) | |||
968 | return {}; | |||
969 | Protocols.push_back(Protocol); | |||
970 | } | |||
971 | ||||
972 | return Importer.getToContext().getObjCObjectType(ToBaseType, TypeArgs, | |||
973 | Protocols, | |||
974 | T->isKindOfTypeAsWritten()); | |||
975 | } | |||
976 | ||||
977 | QualType | |||
978 | ASTNodeImporter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { | |||
979 | QualType ToPointeeType = Importer.Import(T->getPointeeType()); | |||
980 | if (ToPointeeType.isNull()) | |||
981 | return {}; | |||
982 | ||||
983 | return Importer.getToContext().getObjCObjectPointerType(ToPointeeType); | |||
984 | } | |||
985 | ||||
986 | //---------------------------------------------------------------------------- | |||
987 | // Import Declarations | |||
988 | //---------------------------------------------------------------------------- | |||
989 | bool ASTNodeImporter::ImportDeclParts(NamedDecl *D, DeclContext *&DC, | |||
990 | DeclContext *&LexicalDC, | |||
991 | DeclarationName &Name, | |||
992 | NamedDecl *&ToD, | |||
993 | SourceLocation &Loc) { | |||
994 | // Import the context of this declaration. | |||
995 | DC = Importer.ImportContext(D->getDeclContext()); | |||
996 | if (!DC) | |||
997 | return true; | |||
998 | ||||
999 | LexicalDC = DC; | |||
1000 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
1001 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
1002 | if (!LexicalDC) | |||
1003 | return true; | |||
1004 | } | |||
1005 | ||||
1006 | // Import the name of this declaration. | |||
1007 | Name = Importer.Import(D->getDeclName()); | |||
1008 | if (D->getDeclName() && !Name) | |||
1009 | return true; | |||
1010 | ||||
1011 | // Import the location of this declaration. | |||
1012 | Loc = Importer.Import(D->getLocation()); | |||
1013 | ToD = cast_or_null<NamedDecl>(Importer.GetAlreadyImportedOrNull(D)); | |||
1014 | return false; | |||
1015 | } | |||
1016 | ||||
1017 | void ASTNodeImporter::ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD) { | |||
1018 | if (!FromD) | |||
1019 | return; | |||
1020 | ||||
1021 | if (!ToD) { | |||
1022 | ToD = Importer.Import(FromD); | |||
1023 | if (!ToD) | |||
1024 | return; | |||
1025 | } | |||
1026 | ||||
1027 | if (auto *FromRecord = dyn_cast<RecordDecl>(FromD)) { | |||
1028 | if (auto *ToRecord = cast_or_null<RecordDecl>(ToD)) { | |||
1029 | if (FromRecord->getDefinition() && FromRecord->isCompleteDefinition() && !ToRecord->getDefinition()) { | |||
1030 | ImportDefinition(FromRecord, ToRecord); | |||
1031 | } | |||
1032 | } | |||
1033 | return; | |||
1034 | } | |||
1035 | ||||
1036 | if (auto *FromEnum = dyn_cast<EnumDecl>(FromD)) { | |||
1037 | if (auto *ToEnum = cast_or_null<EnumDecl>(ToD)) { | |||
1038 | if (FromEnum->getDefinition() && !ToEnum->getDefinition()) { | |||
1039 | ImportDefinition(FromEnum, ToEnum); | |||
1040 | } | |||
1041 | } | |||
1042 | return; | |||
1043 | } | |||
1044 | } | |||
1045 | ||||
1046 | void | |||
1047 | ASTNodeImporter::ImportDeclarationNameLoc(const DeclarationNameInfo &From, | |||
1048 | DeclarationNameInfo& To) { | |||
1049 | // NOTE: To.Name and To.Loc are already imported. | |||
1050 | // We only have to import To.LocInfo. | |||
1051 | switch (To.getName().getNameKind()) { | |||
1052 | case DeclarationName::Identifier: | |||
1053 | case DeclarationName::ObjCZeroArgSelector: | |||
1054 | case DeclarationName::ObjCOneArgSelector: | |||
1055 | case DeclarationName::ObjCMultiArgSelector: | |||
1056 | case DeclarationName::CXXUsingDirective: | |||
1057 | case DeclarationName::CXXDeductionGuideName: | |||
1058 | return; | |||
1059 | ||||
1060 | case DeclarationName::CXXOperatorName: { | |||
1061 | SourceRange Range = From.getCXXOperatorNameRange(); | |||
1062 | To.setCXXOperatorNameRange(Importer.Import(Range)); | |||
1063 | return; | |||
1064 | } | |||
1065 | case DeclarationName::CXXLiteralOperatorName: { | |||
1066 | SourceLocation Loc = From.getCXXLiteralOperatorNameLoc(); | |||
1067 | To.setCXXLiteralOperatorNameLoc(Importer.Import(Loc)); | |||
1068 | return; | |||
1069 | } | |||
1070 | case DeclarationName::CXXConstructorName: | |||
1071 | case DeclarationName::CXXDestructorName: | |||
1072 | case DeclarationName::CXXConversionFunctionName: { | |||
1073 | TypeSourceInfo *FromTInfo = From.getNamedTypeInfo(); | |||
1074 | To.setNamedTypeInfo(Importer.Import(FromTInfo)); | |||
1075 | return; | |||
1076 | } | |||
1077 | } | |||
1078 | llvm_unreachable("Unknown name kind.")::llvm::llvm_unreachable_internal("Unknown name kind.", "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 1078); | |||
1079 | } | |||
1080 | ||||
1081 | void ASTNodeImporter::ImportDeclContext(DeclContext *FromDC, bool ForceImport) { | |||
1082 | if (Importer.isMinimalImport() && !ForceImport) { | |||
1083 | Importer.ImportContext(FromDC); | |||
1084 | return; | |||
1085 | } | |||
1086 | ||||
1087 | for (auto *From : FromDC->decls()) | |||
1088 | Importer.Import(From); | |||
1089 | } | |||
1090 | ||||
1091 | bool ASTNodeImporter::ImportDefinition(RecordDecl *From, RecordDecl *To, | |||
1092 | ImportDefinitionKind Kind) { | |||
1093 | if (To->getDefinition() || To->isBeingDefined()) { | |||
1094 | if (Kind == IDK_Everything) | |||
1095 | ImportDeclContext(From, /*ForceImport=*/true); | |||
1096 | ||||
1097 | return false; | |||
1098 | } | |||
1099 | ||||
1100 | To->startDefinition(); | |||
1101 | ||||
1102 | // Add base classes. | |||
1103 | if (auto *ToCXX = dyn_cast<CXXRecordDecl>(To)) { | |||
1104 | auto *FromCXX = cast<CXXRecordDecl>(From); | |||
1105 | ||||
1106 | struct CXXRecordDecl::DefinitionData &ToData = ToCXX->data(); | |||
1107 | struct CXXRecordDecl::DefinitionData &FromData = FromCXX->data(); | |||
1108 | ToData.UserDeclaredConstructor = FromData.UserDeclaredConstructor; | |||
1109 | ToData.UserDeclaredSpecialMembers = FromData.UserDeclaredSpecialMembers; | |||
1110 | ToData.Aggregate = FromData.Aggregate; | |||
1111 | ToData.PlainOldData = FromData.PlainOldData; | |||
1112 | ToData.Empty = FromData.Empty; | |||
1113 | ToData.Polymorphic = FromData.Polymorphic; | |||
1114 | ToData.Abstract = FromData.Abstract; | |||
1115 | ToData.IsStandardLayout = FromData.IsStandardLayout; | |||
1116 | ToData.IsCXX11StandardLayout = FromData.IsCXX11StandardLayout; | |||
1117 | ToData.HasBasesWithFields = FromData.HasBasesWithFields; | |||
1118 | ToData.HasBasesWithNonStaticDataMembers = | |||
1119 | FromData.HasBasesWithNonStaticDataMembers; | |||
1120 | ToData.HasPrivateFields = FromData.HasPrivateFields; | |||
1121 | ToData.HasProtectedFields = FromData.HasProtectedFields; | |||
1122 | ToData.HasPublicFields = FromData.HasPublicFields; | |||
1123 | ToData.HasMutableFields = FromData.HasMutableFields; | |||
1124 | ToData.HasVariantMembers = FromData.HasVariantMembers; | |||
1125 | ToData.HasOnlyCMembers = FromData.HasOnlyCMembers; | |||
1126 | ToData.HasInClassInitializer = FromData.HasInClassInitializer; | |||
1127 | ToData.HasUninitializedReferenceMember | |||
1128 | = FromData.HasUninitializedReferenceMember; | |||
1129 | ToData.HasUninitializedFields = FromData.HasUninitializedFields; | |||
1130 | ToData.HasInheritedConstructor = FromData.HasInheritedConstructor; | |||
1131 | ToData.HasInheritedAssignment = FromData.HasInheritedAssignment; | |||
1132 | ToData.NeedOverloadResolutionForCopyConstructor | |||
1133 | = FromData.NeedOverloadResolutionForCopyConstructor; | |||
1134 | ToData.NeedOverloadResolutionForMoveConstructor | |||
1135 | = FromData.NeedOverloadResolutionForMoveConstructor; | |||
1136 | ToData.NeedOverloadResolutionForMoveAssignment | |||
1137 | = FromData.NeedOverloadResolutionForMoveAssignment; | |||
1138 | ToData.NeedOverloadResolutionForDestructor | |||
1139 | = FromData.NeedOverloadResolutionForDestructor; | |||
1140 | ToData.DefaultedCopyConstructorIsDeleted | |||
1141 | = FromData.DefaultedCopyConstructorIsDeleted; | |||
1142 | ToData.DefaultedMoveConstructorIsDeleted | |||
1143 | = FromData.DefaultedMoveConstructorIsDeleted; | |||
1144 | ToData.DefaultedMoveAssignmentIsDeleted | |||
1145 | = FromData.DefaultedMoveAssignmentIsDeleted; | |||
1146 | ToData.DefaultedDestructorIsDeleted = FromData.DefaultedDestructorIsDeleted; | |||
1147 | ToData.HasTrivialSpecialMembers = FromData.HasTrivialSpecialMembers; | |||
1148 | ToData.HasIrrelevantDestructor = FromData.HasIrrelevantDestructor; | |||
1149 | ToData.HasConstexprNonCopyMoveConstructor | |||
1150 | = FromData.HasConstexprNonCopyMoveConstructor; | |||
1151 | ToData.HasDefaultedDefaultConstructor | |||
1152 | = FromData.HasDefaultedDefaultConstructor; | |||
1153 | ToData.DefaultedDefaultConstructorIsConstexpr | |||
1154 | = FromData.DefaultedDefaultConstructorIsConstexpr; | |||
1155 | ToData.HasConstexprDefaultConstructor | |||
1156 | = FromData.HasConstexprDefaultConstructor; | |||
1157 | ToData.HasNonLiteralTypeFieldsOrBases | |||
1158 | = FromData.HasNonLiteralTypeFieldsOrBases; | |||
1159 | // ComputedVisibleConversions not imported. | |||
1160 | ToData.UserProvidedDefaultConstructor | |||
1161 | = FromData.UserProvidedDefaultConstructor; | |||
1162 | ToData.DeclaredSpecialMembers = FromData.DeclaredSpecialMembers; | |||
1163 | ToData.ImplicitCopyConstructorCanHaveConstParamForVBase | |||
1164 | = FromData.ImplicitCopyConstructorCanHaveConstParamForVBase; | |||
1165 | ToData.ImplicitCopyConstructorCanHaveConstParamForNonVBase | |||
1166 | = FromData.ImplicitCopyConstructorCanHaveConstParamForNonVBase; | |||
1167 | ToData.ImplicitCopyAssignmentHasConstParam | |||
1168 | = FromData.ImplicitCopyAssignmentHasConstParam; | |||
1169 | ToData.HasDeclaredCopyConstructorWithConstParam | |||
1170 | = FromData.HasDeclaredCopyConstructorWithConstParam; | |||
1171 | ToData.HasDeclaredCopyAssignmentWithConstParam | |||
1172 | = FromData.HasDeclaredCopyAssignmentWithConstParam; | |||
1173 | ||||
1174 | SmallVector<CXXBaseSpecifier *, 4> Bases; | |||
1175 | for (const auto &Base1 : FromCXX->bases()) { | |||
1176 | QualType T = Importer.Import(Base1.getType()); | |||
1177 | if (T.isNull()) | |||
1178 | return true; | |||
1179 | ||||
1180 | SourceLocation EllipsisLoc; | |||
1181 | if (Base1.isPackExpansion()) | |||
1182 | EllipsisLoc = Importer.Import(Base1.getEllipsisLoc()); | |||
1183 | ||||
1184 | // Ensure that we have a definition for the base. | |||
1185 | ImportDefinitionIfNeeded(Base1.getType()->getAsCXXRecordDecl()); | |||
1186 | ||||
1187 | Bases.push_back( | |||
1188 | new (Importer.getToContext()) | |||
1189 | CXXBaseSpecifier(Importer.Import(Base1.getSourceRange()), | |||
1190 | Base1.isVirtual(), | |||
1191 | Base1.isBaseOfClass(), | |||
1192 | Base1.getAccessSpecifierAsWritten(), | |||
1193 | Importer.Import(Base1.getTypeSourceInfo()), | |||
1194 | EllipsisLoc)); | |||
1195 | } | |||
1196 | if (!Bases.empty()) | |||
1197 | ToCXX->setBases(Bases.data(), Bases.size()); | |||
1198 | } | |||
1199 | ||||
1200 | if (shouldForceImportDeclContext(Kind)) | |||
1201 | ImportDeclContext(From, /*ForceImport=*/true); | |||
1202 | ||||
1203 | To->completeDefinition(); | |||
1204 | return false; | |||
1205 | } | |||
1206 | ||||
1207 | bool ASTNodeImporter::ImportDefinition(VarDecl *From, VarDecl *To, | |||
1208 | ImportDefinitionKind Kind) { | |||
1209 | if (To->getAnyInitializer()) | |||
1210 | return false; | |||
1211 | ||||
1212 | // FIXME: Can we really import any initializer? Alternatively, we could force | |||
1213 | // ourselves to import every declaration of a variable and then only use | |||
1214 | // getInit() here. | |||
1215 | To->setInit(Importer.Import(const_cast<Expr *>(From->getAnyInitializer()))); | |||
1216 | ||||
1217 | // FIXME: Other bits to merge? | |||
1218 | ||||
1219 | return false; | |||
1220 | } | |||
1221 | ||||
1222 | bool ASTNodeImporter::ImportDefinition(EnumDecl *From, EnumDecl *To, | |||
1223 | ImportDefinitionKind Kind) { | |||
1224 | if (To->getDefinition() || To->isBeingDefined()) { | |||
1225 | if (Kind == IDK_Everything) | |||
1226 | ImportDeclContext(From, /*ForceImport=*/true); | |||
1227 | return false; | |||
1228 | } | |||
1229 | ||||
1230 | To->startDefinition(); | |||
1231 | ||||
1232 | QualType T = Importer.Import(Importer.getFromContext().getTypeDeclType(From)); | |||
1233 | if (T.isNull()) | |||
1234 | return true; | |||
1235 | ||||
1236 | QualType ToPromotionType = Importer.Import(From->getPromotionType()); | |||
1237 | if (ToPromotionType.isNull()) | |||
1238 | return true; | |||
1239 | ||||
1240 | if (shouldForceImportDeclContext(Kind)) | |||
1241 | ImportDeclContext(From, /*ForceImport=*/true); | |||
1242 | ||||
1243 | // FIXME: we might need to merge the number of positive or negative bits | |||
1244 | // if the enumerator lists don't match. | |||
1245 | To->completeDefinition(T, ToPromotionType, | |||
1246 | From->getNumPositiveBits(), | |||
1247 | From->getNumNegativeBits()); | |||
1248 | return false; | |||
1249 | } | |||
1250 | ||||
1251 | TemplateParameterList *ASTNodeImporter::ImportTemplateParameterList( | |||
1252 | TemplateParameterList *Params) { | |||
1253 | SmallVector<NamedDecl *, 4> ToParams(Params->size()); | |||
1254 | if (ImportContainerChecked(*Params, ToParams)) | |||
1255 | return nullptr; | |||
1256 | ||||
1257 | Expr *ToRequiresClause; | |||
1258 | if (Expr *const R = Params->getRequiresClause()) { | |||
1259 | ToRequiresClause = Importer.Import(R); | |||
1260 | if (!ToRequiresClause) | |||
1261 | return nullptr; | |||
1262 | } else { | |||
1263 | ToRequiresClause = nullptr; | |||
1264 | } | |||
1265 | ||||
1266 | return TemplateParameterList::Create(Importer.getToContext(), | |||
1267 | Importer.Import(Params->getTemplateLoc()), | |||
1268 | Importer.Import(Params->getLAngleLoc()), | |||
1269 | ToParams, | |||
1270 | Importer.Import(Params->getRAngleLoc()), | |||
1271 | ToRequiresClause); | |||
1272 | } | |||
1273 | ||||
1274 | TemplateArgument | |||
1275 | ASTNodeImporter::ImportTemplateArgument(const TemplateArgument &From) { | |||
1276 | switch (From.getKind()) { | |||
1277 | case TemplateArgument::Null: | |||
1278 | return TemplateArgument(); | |||
1279 | ||||
1280 | case TemplateArgument::Type: { | |||
1281 | QualType ToType = Importer.Import(From.getAsType()); | |||
1282 | if (ToType.isNull()) | |||
1283 | return {}; | |||
1284 | return TemplateArgument(ToType); | |||
1285 | } | |||
1286 | ||||
1287 | case TemplateArgument::Integral: { | |||
1288 | QualType ToType = Importer.Import(From.getIntegralType()); | |||
1289 | if (ToType.isNull()) | |||
1290 | return {}; | |||
1291 | return TemplateArgument(From, ToType); | |||
1292 | } | |||
1293 | ||||
1294 | case TemplateArgument::Declaration: { | |||
1295 | auto *To = cast_or_null<ValueDecl>(Importer.Import(From.getAsDecl())); | |||
1296 | QualType ToType = Importer.Import(From.getParamTypeForDecl()); | |||
1297 | if (!To || ToType.isNull()) | |||
1298 | return {}; | |||
1299 | return TemplateArgument(To, ToType); | |||
1300 | } | |||
1301 | ||||
1302 | case TemplateArgument::NullPtr: { | |||
1303 | QualType ToType = Importer.Import(From.getNullPtrType()); | |||
1304 | if (ToType.isNull()) | |||
1305 | return {}; | |||
1306 | return TemplateArgument(ToType, /*isNullPtr*/true); | |||
1307 | } | |||
1308 | ||||
1309 | case TemplateArgument::Template: { | |||
1310 | TemplateName ToTemplate = Importer.Import(From.getAsTemplate()); | |||
1311 | if (ToTemplate.isNull()) | |||
1312 | return {}; | |||
1313 | ||||
1314 | return TemplateArgument(ToTemplate); | |||
1315 | } | |||
1316 | ||||
1317 | case TemplateArgument::TemplateExpansion: { | |||
1318 | TemplateName ToTemplate | |||
1319 | = Importer.Import(From.getAsTemplateOrTemplatePattern()); | |||
1320 | if (ToTemplate.isNull()) | |||
1321 | return {}; | |||
1322 | ||||
1323 | return TemplateArgument(ToTemplate, From.getNumTemplateExpansions()); | |||
1324 | } | |||
1325 | ||||
1326 | case TemplateArgument::Expression: | |||
1327 | if (Expr *ToExpr = Importer.Import(From.getAsExpr())) | |||
1328 | return TemplateArgument(ToExpr); | |||
1329 | return TemplateArgument(); | |||
1330 | ||||
1331 | case TemplateArgument::Pack: { | |||
1332 | SmallVector<TemplateArgument, 2> ToPack; | |||
1333 | ToPack.reserve(From.pack_size()); | |||
1334 | if (ImportTemplateArguments(From.pack_begin(), From.pack_size(), ToPack)) | |||
1335 | return {}; | |||
1336 | ||||
1337 | return TemplateArgument( | |||
1338 | llvm::makeArrayRef(ToPack).copy(Importer.getToContext())); | |||
1339 | } | |||
1340 | } | |||
1341 | ||||
1342 | llvm_unreachable("Invalid template argument kind")::llvm::llvm_unreachable_internal("Invalid template argument kind" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 1342); | |||
1343 | } | |||
1344 | ||||
1345 | Optional<TemplateArgumentLoc> | |||
1346 | ASTNodeImporter::ImportTemplateArgumentLoc(const TemplateArgumentLoc &TALoc) { | |||
1347 | TemplateArgument Arg = ImportTemplateArgument(TALoc.getArgument()); | |||
1348 | TemplateArgumentLocInfo FromInfo = TALoc.getLocInfo(); | |||
1349 | TemplateArgumentLocInfo ToInfo; | |||
1350 | if (Arg.getKind() == TemplateArgument::Expression) { | |||
1351 | Expr *E = Importer.Import(FromInfo.getAsExpr()); | |||
1352 | ToInfo = TemplateArgumentLocInfo(E); | |||
1353 | if (!E) | |||
1354 | return None; | |||
1355 | } else if (Arg.getKind() == TemplateArgument::Type) { | |||
1356 | if (TypeSourceInfo *TSI = Importer.Import(FromInfo.getAsTypeSourceInfo())) | |||
1357 | ToInfo = TemplateArgumentLocInfo(TSI); | |||
1358 | else | |||
1359 | return None; | |||
1360 | } else { | |||
1361 | ToInfo = TemplateArgumentLocInfo( | |||
1362 | Importer.Import(FromInfo.getTemplateQualifierLoc()), | |||
1363 | Importer.Import(FromInfo.getTemplateNameLoc()), | |||
1364 | Importer.Import(FromInfo.getTemplateEllipsisLoc())); | |||
1365 | } | |||
1366 | return TemplateArgumentLoc(Arg, ToInfo); | |||
1367 | } | |||
1368 | ||||
1369 | bool ASTNodeImporter::ImportTemplateArguments(const TemplateArgument *FromArgs, | |||
1370 | unsigned NumFromArgs, | |||
1371 | SmallVectorImpl<TemplateArgument> &ToArgs) { | |||
1372 | for (unsigned I = 0; I != NumFromArgs; ++I) { | |||
1373 | TemplateArgument To = ImportTemplateArgument(FromArgs[I]); | |||
1374 | if (To.isNull() && !FromArgs[I].isNull()) | |||
1375 | return true; | |||
1376 | ||||
1377 | ToArgs.push_back(To); | |||
1378 | } | |||
1379 | ||||
1380 | return false; | |||
1381 | } | |||
1382 | ||||
1383 | // We cannot use Optional<> pattern here and below because | |||
1384 | // TemplateArgumentListInfo's operator new is declared as deleted so it cannot | |||
1385 | // be stored in Optional. | |||
1386 | template <typename InContainerTy> | |||
1387 | bool ASTNodeImporter::ImportTemplateArgumentListInfo( | |||
1388 | const InContainerTy &Container, TemplateArgumentListInfo &ToTAInfo) { | |||
1389 | for (const auto &FromLoc : Container) { | |||
1390 | if (auto ToLoc = ImportTemplateArgumentLoc(FromLoc)) | |||
1391 | ToTAInfo.addArgument(*ToLoc); | |||
1392 | else | |||
1393 | return true; | |||
1394 | } | |||
1395 | return false; | |||
1396 | } | |||
1397 | ||||
1398 | bool ASTNodeImporter::IsStructuralMatch(RecordDecl *FromRecord, | |||
1399 | RecordDecl *ToRecord, bool Complain) { | |||
1400 | // Eliminate a potential failure point where we attempt to re-import | |||
1401 | // something we're trying to import while completing ToRecord. | |||
1402 | Decl *ToOrigin = Importer.GetOriginalDecl(ToRecord); | |||
1403 | if (ToOrigin) { | |||
1404 | auto *ToOriginRecord = dyn_cast<RecordDecl>(ToOrigin); | |||
1405 | if (ToOriginRecord) | |||
1406 | ToRecord = ToOriginRecord; | |||
1407 | } | |||
1408 | ||||
1409 | StructuralEquivalenceContext Ctx(Importer.getFromContext(), | |||
1410 | ToRecord->getASTContext(), | |||
1411 | Importer.getNonEquivalentDecls(), | |||
1412 | false, Complain); | |||
1413 | return Ctx.IsStructurallyEquivalent(FromRecord, ToRecord); | |||
1414 | } | |||
1415 | ||||
1416 | bool ASTNodeImporter::IsStructuralMatch(VarDecl *FromVar, VarDecl *ToVar, | |||
1417 | bool Complain) { | |||
1418 | StructuralEquivalenceContext Ctx( | |||
1419 | Importer.getFromContext(), Importer.getToContext(), | |||
1420 | Importer.getNonEquivalentDecls(), false, Complain); | |||
1421 | return Ctx.IsStructurallyEquivalent(FromVar, ToVar); | |||
1422 | } | |||
1423 | ||||
1424 | bool ASTNodeImporter::IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToEnum) { | |||
1425 | StructuralEquivalenceContext Ctx(Importer.getFromContext(), | |||
1426 | Importer.getToContext(), | |||
1427 | Importer.getNonEquivalentDecls()); | |||
1428 | return Ctx.IsStructurallyEquivalent(FromEnum, ToEnum); | |||
1429 | } | |||
1430 | ||||
1431 | bool ASTNodeImporter::IsStructuralMatch(FunctionTemplateDecl *From, | |||
1432 | FunctionTemplateDecl *To) { | |||
1433 | StructuralEquivalenceContext Ctx( | |||
1434 | Importer.getFromContext(), Importer.getToContext(), | |||
1435 | Importer.getNonEquivalentDecls(), false, false); | |||
1436 | return Ctx.IsStructurallyEquivalent(From, To); | |||
1437 | } | |||
1438 | ||||
1439 | bool ASTNodeImporter::IsStructuralMatch(EnumConstantDecl *FromEC, | |||
1440 | EnumConstantDecl *ToEC) { | |||
1441 | const llvm::APSInt &FromVal = FromEC->getInitVal(); | |||
1442 | const llvm::APSInt &ToVal = ToEC->getInitVal(); | |||
1443 | ||||
1444 | return FromVal.isSigned() == ToVal.isSigned() && | |||
1445 | FromVal.getBitWidth() == ToVal.getBitWidth() && | |||
1446 | FromVal == ToVal; | |||
1447 | } | |||
1448 | ||||
1449 | bool ASTNodeImporter::IsStructuralMatch(ClassTemplateDecl *From, | |||
1450 | ClassTemplateDecl *To) { | |||
1451 | StructuralEquivalenceContext Ctx(Importer.getFromContext(), | |||
1452 | Importer.getToContext(), | |||
1453 | Importer.getNonEquivalentDecls()); | |||
1454 | return Ctx.IsStructurallyEquivalent(From, To); | |||
1455 | } | |||
1456 | ||||
1457 | bool ASTNodeImporter::IsStructuralMatch(VarTemplateDecl *From, | |||
1458 | VarTemplateDecl *To) { | |||
1459 | StructuralEquivalenceContext Ctx(Importer.getFromContext(), | |||
1460 | Importer.getToContext(), | |||
1461 | Importer.getNonEquivalentDecls()); | |||
1462 | return Ctx.IsStructurallyEquivalent(From, To); | |||
1463 | } | |||
1464 | ||||
1465 | Decl *ASTNodeImporter::VisitDecl(Decl *D) { | |||
1466 | Importer.FromDiag(D->getLocation(), diag::err_unsupported_ast_node) | |||
1467 | << D->getDeclKindName(); | |||
1468 | return nullptr; | |||
1469 | } | |||
1470 | ||||
1471 | Decl *ASTNodeImporter::VisitEmptyDecl(EmptyDecl *D) { | |||
1472 | // Import the context of this declaration. | |||
1473 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
1474 | if (!DC) | |||
1475 | return nullptr; | |||
1476 | ||||
1477 | DeclContext *LexicalDC = DC; | |||
1478 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
1479 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
1480 | if (!LexicalDC) | |||
1481 | return nullptr; | |||
1482 | } | |||
1483 | ||||
1484 | // Import the location of this declaration. | |||
1485 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
1486 | ||||
1487 | EmptyDecl *ToD = EmptyDecl::Create(Importer.getToContext(), DC, Loc); | |||
1488 | ToD->setLexicalDeclContext(LexicalDC); | |||
1489 | Importer.Imported(D, ToD); | |||
1490 | LexicalDC->addDeclInternal(ToD); | |||
1491 | return ToD; | |||
1492 | } | |||
1493 | ||||
1494 | Decl *ASTNodeImporter::VisitTranslationUnitDecl(TranslationUnitDecl *D) { | |||
1495 | TranslationUnitDecl *ToD = | |||
1496 | Importer.getToContext().getTranslationUnitDecl(); | |||
1497 | ||||
1498 | Importer.Imported(D, ToD); | |||
1499 | ||||
1500 | return ToD; | |||
1501 | } | |||
1502 | ||||
1503 | Decl *ASTNodeImporter::VisitAccessSpecDecl(AccessSpecDecl *D) { | |||
1504 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
1505 | SourceLocation ColonLoc = Importer.Import(D->getColonLoc()); | |||
1506 | ||||
1507 | // Import the context of this declaration. | |||
1508 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
1509 | if (!DC) | |||
1510 | return nullptr; | |||
1511 | ||||
1512 | AccessSpecDecl *accessSpecDecl | |||
1513 | = AccessSpecDecl::Create(Importer.getToContext(), D->getAccess(), | |||
1514 | DC, Loc, ColonLoc); | |||
1515 | ||||
1516 | if (!accessSpecDecl) | |||
1517 | return nullptr; | |||
1518 | ||||
1519 | // Lexical DeclContext and Semantic DeclContext | |||
1520 | // is always the same for the accessSpec. | |||
1521 | accessSpecDecl->setLexicalDeclContext(DC); | |||
1522 | DC->addDeclInternal(accessSpecDecl); | |||
1523 | ||||
1524 | return accessSpecDecl; | |||
1525 | } | |||
1526 | ||||
1527 | Decl *ASTNodeImporter::VisitStaticAssertDecl(StaticAssertDecl *D) { | |||
1528 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
1529 | if (!DC) | |||
1530 | return nullptr; | |||
1531 | ||||
1532 | DeclContext *LexicalDC = DC; | |||
1533 | ||||
1534 | // Import the location of this declaration. | |||
1535 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
1536 | ||||
1537 | Expr *AssertExpr = Importer.Import(D->getAssertExpr()); | |||
1538 | if (!AssertExpr) | |||
1539 | return nullptr; | |||
1540 | ||||
1541 | StringLiteral *FromMsg = D->getMessage(); | |||
1542 | auto *ToMsg = cast_or_null<StringLiteral>(Importer.Import(FromMsg)); | |||
1543 | if (!ToMsg && FromMsg) | |||
1544 | return nullptr; | |||
1545 | ||||
1546 | StaticAssertDecl *ToD = StaticAssertDecl::Create( | |||
1547 | Importer.getToContext(), DC, Loc, AssertExpr, ToMsg, | |||
1548 | Importer.Import(D->getRParenLoc()), D->isFailed()); | |||
1549 | ||||
1550 | ToD->setLexicalDeclContext(LexicalDC); | |||
1551 | LexicalDC->addDeclInternal(ToD); | |||
1552 | Importer.Imported(D, ToD); | |||
1553 | return ToD; | |||
1554 | } | |||
1555 | ||||
1556 | Decl *ASTNodeImporter::VisitNamespaceDecl(NamespaceDecl *D) { | |||
1557 | // Import the major distinguishing characteristics of this namespace. | |||
1558 | DeclContext *DC, *LexicalDC; | |||
1559 | DeclarationName Name; | |||
1560 | SourceLocation Loc; | |||
1561 | NamedDecl *ToD; | |||
1562 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
1563 | return nullptr; | |||
1564 | if (ToD) | |||
1565 | return ToD; | |||
1566 | ||||
1567 | NamespaceDecl *MergeWithNamespace = nullptr; | |||
1568 | if (!Name) { | |||
1569 | // This is an anonymous namespace. Adopt an existing anonymous | |||
1570 | // namespace if we can. | |||
1571 | // FIXME: Not testable. | |||
1572 | if (auto *TU = dyn_cast<TranslationUnitDecl>(DC)) | |||
1573 | MergeWithNamespace = TU->getAnonymousNamespace(); | |||
1574 | else | |||
1575 | MergeWithNamespace = cast<NamespaceDecl>(DC)->getAnonymousNamespace(); | |||
1576 | } else { | |||
1577 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
1578 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
1579 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
1580 | for (auto *FoundDecl : FoundDecls) { | |||
1581 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Namespace)) | |||
1582 | continue; | |||
1583 | ||||
1584 | if (auto *FoundNS = dyn_cast<NamespaceDecl>(FoundDecl)) { | |||
1585 | MergeWithNamespace = FoundNS; | |||
1586 | ConflictingDecls.clear(); | |||
1587 | break; | |||
1588 | } | |||
1589 | ||||
1590 | ConflictingDecls.push_back(FoundDecl); | |||
1591 | } | |||
1592 | ||||
1593 | if (!ConflictingDecls.empty()) { | |||
1594 | Name = Importer.HandleNameConflict(Name, DC, Decl::IDNS_Namespace, | |||
1595 | ConflictingDecls.data(), | |||
1596 | ConflictingDecls.size()); | |||
1597 | } | |||
1598 | } | |||
1599 | ||||
1600 | // Create the "to" namespace, if needed. | |||
1601 | NamespaceDecl *ToNamespace = MergeWithNamespace; | |||
1602 | if (!ToNamespace) { | |||
1603 | ToNamespace = NamespaceDecl::Create(Importer.getToContext(), DC, | |||
1604 | D->isInline(), | |||
1605 | Importer.Import(D->getLocStart()), | |||
1606 | Loc, Name.getAsIdentifierInfo(), | |||
1607 | /*PrevDecl=*/nullptr); | |||
1608 | ToNamespace->setLexicalDeclContext(LexicalDC); | |||
1609 | LexicalDC->addDeclInternal(ToNamespace); | |||
1610 | ||||
1611 | // If this is an anonymous namespace, register it as the anonymous | |||
1612 | // namespace within its context. | |||
1613 | if (!Name) { | |||
1614 | if (auto *TU = dyn_cast<TranslationUnitDecl>(DC)) | |||
1615 | TU->setAnonymousNamespace(ToNamespace); | |||
1616 | else | |||
1617 | cast<NamespaceDecl>(DC)->setAnonymousNamespace(ToNamespace); | |||
1618 | } | |||
1619 | } | |||
1620 | Importer.Imported(D, ToNamespace); | |||
1621 | ||||
1622 | ImportDeclContext(D); | |||
1623 | ||||
1624 | return ToNamespace; | |||
1625 | } | |||
1626 | ||||
1627 | Decl *ASTNodeImporter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { | |||
1628 | // Import the major distinguishing characteristics of this namespace. | |||
1629 | DeclContext *DC, *LexicalDC; | |||
1630 | DeclarationName Name; | |||
1631 | SourceLocation Loc; | |||
1632 | NamedDecl *LookupD; | |||
1633 | if (ImportDeclParts(D, DC, LexicalDC, Name, LookupD, Loc)) | |||
1634 | return nullptr; | |||
1635 | if (LookupD) | |||
1636 | return LookupD; | |||
1637 | ||||
1638 | // NOTE: No conflict resolution is done for namespace aliases now. | |||
1639 | ||||
1640 | auto *TargetDecl = cast_or_null<NamespaceDecl>( | |||
1641 | Importer.Import(D->getNamespace())); | |||
1642 | if (!TargetDecl) | |||
1643 | return nullptr; | |||
1644 | ||||
1645 | IdentifierInfo *ToII = Importer.Import(D->getIdentifier()); | |||
1646 | if (!ToII) | |||
1647 | return nullptr; | |||
1648 | ||||
1649 | NestedNameSpecifierLoc ToQLoc = Importer.Import(D->getQualifierLoc()); | |||
1650 | if (D->getQualifierLoc() && !ToQLoc) | |||
1651 | return nullptr; | |||
1652 | ||||
1653 | NamespaceAliasDecl *ToD = NamespaceAliasDecl::Create( | |||
1654 | Importer.getToContext(), DC, Importer.Import(D->getNamespaceLoc()), | |||
1655 | Importer.Import(D->getAliasLoc()), ToII, ToQLoc, | |||
1656 | Importer.Import(D->getTargetNameLoc()), TargetDecl); | |||
1657 | ||||
1658 | ToD->setLexicalDeclContext(LexicalDC); | |||
1659 | Importer.Imported(D, ToD); | |||
1660 | LexicalDC->addDeclInternal(ToD); | |||
1661 | ||||
1662 | return ToD; | |||
1663 | } | |||
1664 | ||||
1665 | Decl *ASTNodeImporter::VisitTypedefNameDecl(TypedefNameDecl *D, bool IsAlias) { | |||
1666 | // Import the major distinguishing characteristics of this typedef. | |||
1667 | DeclContext *DC, *LexicalDC; | |||
1668 | DeclarationName Name; | |||
1669 | SourceLocation Loc; | |||
1670 | NamedDecl *ToD; | |||
1671 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
1672 | return nullptr; | |||
1673 | if (ToD) | |||
1674 | return ToD; | |||
1675 | ||||
1676 | // If this typedef is not in block scope, determine whether we've | |||
1677 | // seen a typedef with the same name (that we can merge with) or any | |||
1678 | // other entity by that name (which name lookup could conflict with). | |||
1679 | if (!DC->isFunctionOrMethod()) { | |||
1680 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
1681 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
1682 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
1683 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
1684 | for (auto *FoundDecl : FoundDecls) { | |||
1685 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
1686 | continue; | |||
1687 | if (auto *FoundTypedef = dyn_cast<TypedefNameDecl>(FoundDecl)) { | |||
1688 | if (Importer.IsStructurallyEquivalent(D->getUnderlyingType(), | |||
1689 | FoundTypedef->getUnderlyingType())) | |||
1690 | return Importer.Imported(D, FoundTypedef); | |||
1691 | } | |||
1692 | ||||
1693 | ConflictingDecls.push_back(FoundDecl); | |||
1694 | } | |||
1695 | ||||
1696 | if (!ConflictingDecls.empty()) { | |||
1697 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
1698 | ConflictingDecls.data(), | |||
1699 | ConflictingDecls.size()); | |||
1700 | if (!Name) | |||
1701 | return nullptr; | |||
1702 | } | |||
1703 | } | |||
1704 | ||||
1705 | // Import the underlying type of this typedef; | |||
1706 | QualType T = Importer.Import(D->getUnderlyingType()); | |||
1707 | if (T.isNull()) | |||
1708 | return nullptr; | |||
1709 | ||||
1710 | // Create the new typedef node. | |||
1711 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
1712 | SourceLocation StartL = Importer.Import(D->getLocStart()); | |||
1713 | TypedefNameDecl *ToTypedef; | |||
1714 | if (IsAlias) | |||
1715 | ToTypedef = TypeAliasDecl::Create(Importer.getToContext(), DC, StartL, Loc, | |||
1716 | Name.getAsIdentifierInfo(), TInfo); | |||
1717 | else | |||
1718 | ToTypedef = TypedefDecl::Create(Importer.getToContext(), DC, | |||
1719 | StartL, Loc, | |||
1720 | Name.getAsIdentifierInfo(), | |||
1721 | TInfo); | |||
1722 | ||||
1723 | ToTypedef->setAccess(D->getAccess()); | |||
1724 | ToTypedef->setLexicalDeclContext(LexicalDC); | |||
1725 | Importer.Imported(D, ToTypedef); | |||
1726 | ||||
1727 | // Templated declarations should not appear in DeclContext. | |||
1728 | TypeAliasDecl *FromAlias = IsAlias ? cast<TypeAliasDecl>(D) : nullptr; | |||
1729 | if (!FromAlias || !FromAlias->getDescribedAliasTemplate()) | |||
1730 | LexicalDC->addDeclInternal(ToTypedef); | |||
1731 | ||||
1732 | return ToTypedef; | |||
1733 | } | |||
1734 | ||||
1735 | Decl *ASTNodeImporter::VisitTypedefDecl(TypedefDecl *D) { | |||
1736 | return VisitTypedefNameDecl(D, /*IsAlias=*/false); | |||
1737 | } | |||
1738 | ||||
1739 | Decl *ASTNodeImporter::VisitTypeAliasDecl(TypeAliasDecl *D) { | |||
1740 | return VisitTypedefNameDecl(D, /*IsAlias=*/true); | |||
1741 | } | |||
1742 | ||||
1743 | Decl *ASTNodeImporter::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { | |||
1744 | // Import the major distinguishing characteristics of this typedef. | |||
1745 | DeclContext *DC, *LexicalDC; | |||
1746 | DeclarationName Name; | |||
1747 | SourceLocation Loc; | |||
1748 | NamedDecl *FoundD; | |||
1749 | if (ImportDeclParts(D, DC, LexicalDC, Name, FoundD, Loc)) | |||
1750 | return nullptr; | |||
1751 | if (FoundD) | |||
1752 | return FoundD; | |||
1753 | ||||
1754 | // If this typedef is not in block scope, determine whether we've | |||
1755 | // seen a typedef with the same name (that we can merge with) or any | |||
1756 | // other entity by that name (which name lookup could conflict with). | |||
1757 | if (!DC->isFunctionOrMethod()) { | |||
1758 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
1759 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
1760 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
1761 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
1762 | for (auto *FoundDecl : FoundDecls) { | |||
1763 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
1764 | continue; | |||
1765 | if (auto *FoundAlias = dyn_cast<TypeAliasTemplateDecl>(FoundDecl)) | |||
1766 | return Importer.Imported(D, FoundAlias); | |||
1767 | ConflictingDecls.push_back(FoundDecl); | |||
1768 | } | |||
1769 | ||||
1770 | if (!ConflictingDecls.empty()) { | |||
1771 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
1772 | ConflictingDecls.data(), | |||
1773 | ConflictingDecls.size()); | |||
1774 | if (!Name) | |||
1775 | return nullptr; | |||
1776 | } | |||
1777 | } | |||
1778 | ||||
1779 | TemplateParameterList *Params = ImportTemplateParameterList( | |||
1780 | D->getTemplateParameters()); | |||
1781 | if (!Params) | |||
1782 | return nullptr; | |||
1783 | ||||
1784 | auto *TemplDecl = cast_or_null<TypeAliasDecl>( | |||
1785 | Importer.Import(D->getTemplatedDecl())); | |||
1786 | if (!TemplDecl) | |||
1787 | return nullptr; | |||
1788 | ||||
1789 | TypeAliasTemplateDecl *ToAlias = TypeAliasTemplateDecl::Create( | |||
1790 | Importer.getToContext(), DC, Loc, Name, Params, TemplDecl); | |||
1791 | ||||
1792 | TemplDecl->setDescribedAliasTemplate(ToAlias); | |||
1793 | ||||
1794 | ToAlias->setAccess(D->getAccess()); | |||
1795 | ToAlias->setLexicalDeclContext(LexicalDC); | |||
1796 | Importer.Imported(D, ToAlias); | |||
1797 | LexicalDC->addDeclInternal(ToAlias); | |||
1798 | return ToAlias; | |||
1799 | } | |||
1800 | ||||
1801 | Decl *ASTNodeImporter::VisitLabelDecl(LabelDecl *D) { | |||
1802 | // Import the major distinguishing characteristics of this label. | |||
1803 | DeclContext *DC, *LexicalDC; | |||
1804 | DeclarationName Name; | |||
1805 | SourceLocation Loc; | |||
1806 | NamedDecl *ToD; | |||
1807 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
1808 | return nullptr; | |||
1809 | if (ToD) | |||
1810 | return ToD; | |||
1811 | ||||
1812 | assert(LexicalDC->isFunctionOrMethod())(static_cast <bool> (LexicalDC->isFunctionOrMethod() ) ? void (0) : __assert_fail ("LexicalDC->isFunctionOrMethod()" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 1812, __extension__ __PRETTY_FUNCTION__)); | |||
1813 | ||||
1814 | LabelDecl *ToLabel = D->isGnuLocal() | |||
1815 | ? LabelDecl::Create(Importer.getToContext(), | |||
1816 | DC, Importer.Import(D->getLocation()), | |||
1817 | Name.getAsIdentifierInfo(), | |||
1818 | Importer.Import(D->getLocStart())) | |||
1819 | : LabelDecl::Create(Importer.getToContext(), | |||
1820 | DC, Importer.Import(D->getLocation()), | |||
1821 | Name.getAsIdentifierInfo()); | |||
1822 | Importer.Imported(D, ToLabel); | |||
1823 | ||||
1824 | auto *Label = cast_or_null<LabelStmt>(Importer.Import(D->getStmt())); | |||
1825 | if (!Label) | |||
1826 | return nullptr; | |||
1827 | ||||
1828 | ToLabel->setStmt(Label); | |||
1829 | ToLabel->setLexicalDeclContext(LexicalDC); | |||
1830 | LexicalDC->addDeclInternal(ToLabel); | |||
1831 | return ToLabel; | |||
1832 | } | |||
1833 | ||||
1834 | Decl *ASTNodeImporter::VisitEnumDecl(EnumDecl *D) { | |||
1835 | // Import the major distinguishing characteristics of this enum. | |||
1836 | DeclContext *DC, *LexicalDC; | |||
1837 | DeclarationName Name; | |||
1838 | SourceLocation Loc; | |||
1839 | NamedDecl *ToD; | |||
1840 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
1841 | return nullptr; | |||
1842 | if (ToD) | |||
1843 | return ToD; | |||
1844 | ||||
1845 | // Figure out what enum name we're looking for. | |||
1846 | unsigned IDNS = Decl::IDNS_Tag; | |||
1847 | DeclarationName SearchName = Name; | |||
1848 | if (!SearchName && D->getTypedefNameForAnonDecl()) { | |||
1849 | SearchName = Importer.Import(D->getTypedefNameForAnonDecl()->getDeclName()); | |||
1850 | IDNS = Decl::IDNS_Ordinary; | |||
1851 | } else if (Importer.getToContext().getLangOpts().CPlusPlus) | |||
1852 | IDNS |= Decl::IDNS_Ordinary; | |||
1853 | ||||
1854 | // We may already have an enum of the same name; try to find and match it. | |||
1855 | if (!DC->isFunctionOrMethod() && SearchName) { | |||
1856 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
1857 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
1858 | DC->getRedeclContext()->localUncachedLookup(SearchName, FoundDecls); | |||
1859 | for (auto *FoundDecl : FoundDecls) { | |||
1860 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
1861 | continue; | |||
1862 | ||||
1863 | Decl *Found = FoundDecl; | |||
1864 | if (auto *Typedef = dyn_cast<TypedefNameDecl>(Found)) { | |||
1865 | if (const auto *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) | |||
1866 | Found = Tag->getDecl(); | |||
1867 | } | |||
1868 | ||||
1869 | if (auto *FoundEnum = dyn_cast<EnumDecl>(Found)) { | |||
1870 | if (IsStructuralMatch(D, FoundEnum)) | |||
1871 | return Importer.Imported(D, FoundEnum); | |||
1872 | } | |||
1873 | ||||
1874 | ConflictingDecls.push_back(FoundDecl); | |||
1875 | } | |||
1876 | ||||
1877 | if (!ConflictingDecls.empty()) { | |||
1878 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
1879 | ConflictingDecls.data(), | |||
1880 | ConflictingDecls.size()); | |||
1881 | } | |||
1882 | } | |||
1883 | ||||
1884 | // Create the enum declaration. | |||
1885 | EnumDecl *D2 = EnumDecl::Create(Importer.getToContext(), DC, | |||
1886 | Importer.Import(D->getLocStart()), | |||
1887 | Loc, Name.getAsIdentifierInfo(), nullptr, | |||
1888 | D->isScoped(), D->isScopedUsingClassTag(), | |||
1889 | D->isFixed()); | |||
1890 | // Import the qualifier, if any. | |||
1891 | D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
1892 | D2->setAccess(D->getAccess()); | |||
1893 | D2->setLexicalDeclContext(LexicalDC); | |||
1894 | Importer.Imported(D, D2); | |||
1895 | LexicalDC->addDeclInternal(D2); | |||
1896 | ||||
1897 | // Import the integer type. | |||
1898 | QualType ToIntegerType = Importer.Import(D->getIntegerType()); | |||
1899 | if (ToIntegerType.isNull()) | |||
1900 | return nullptr; | |||
1901 | D2->setIntegerType(ToIntegerType); | |||
1902 | ||||
1903 | // Import the definition | |||
1904 | if (D->isCompleteDefinition() && ImportDefinition(D, D2)) | |||
1905 | return nullptr; | |||
1906 | ||||
1907 | return D2; | |||
1908 | } | |||
1909 | ||||
1910 | Decl *ASTNodeImporter::VisitRecordDecl(RecordDecl *D) { | |||
1911 | // If this record has a definition in the translation unit we're coming from, | |||
1912 | // but this particular declaration is not that definition, import the | |||
1913 | // definition and map to that. | |||
1914 | TagDecl *Definition = D->getDefinition(); | |||
1915 | if (Definition && Definition != D) { | |||
1916 | Decl *ImportedDef = Importer.Import(Definition); | |||
1917 | if (!ImportedDef) | |||
1918 | return nullptr; | |||
1919 | ||||
1920 | return Importer.Imported(D, ImportedDef); | |||
1921 | } | |||
1922 | ||||
1923 | // Import the major distinguishing characteristics of this record. | |||
1924 | DeclContext *DC, *LexicalDC; | |||
1925 | DeclarationName Name; | |||
1926 | SourceLocation Loc; | |||
1927 | NamedDecl *ToD; | |||
1928 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
1929 | return nullptr; | |||
1930 | if (ToD) | |||
1931 | return ToD; | |||
1932 | ||||
1933 | // Figure out what structure name we're looking for. | |||
1934 | unsigned IDNS = Decl::IDNS_Tag; | |||
1935 | DeclarationName SearchName = Name; | |||
1936 | if (!SearchName && D->getTypedefNameForAnonDecl()) { | |||
1937 | SearchName = Importer.Import(D->getTypedefNameForAnonDecl()->getDeclName()); | |||
1938 | IDNS = Decl::IDNS_Ordinary; | |||
1939 | } else if (Importer.getToContext().getLangOpts().CPlusPlus) | |||
1940 | IDNS |= Decl::IDNS_Ordinary; | |||
1941 | ||||
1942 | // We may already have a record of the same name; try to find and match it. | |||
1943 | RecordDecl *AdoptDecl = nullptr; | |||
1944 | RecordDecl *PrevDecl = nullptr; | |||
1945 | if (!DC->isFunctionOrMethod()) { | |||
1946 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
1947 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
1948 | DC->getRedeclContext()->localUncachedLookup(SearchName, FoundDecls); | |||
1949 | ||||
1950 | if (!FoundDecls.empty()) { | |||
1951 | // We're going to have to compare D against potentially conflicting Decls, so complete it. | |||
1952 | if (D->hasExternalLexicalStorage() && !D->isCompleteDefinition()) | |||
1953 | D->getASTContext().getExternalSource()->CompleteType(D); | |||
1954 | } | |||
1955 | ||||
1956 | for (auto *FoundDecl : FoundDecls) { | |||
1957 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
1958 | continue; | |||
1959 | ||||
1960 | Decl *Found = FoundDecl; | |||
1961 | if (auto *Typedef = dyn_cast<TypedefNameDecl>(Found)) { | |||
1962 | if (const auto *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) | |||
1963 | Found = Tag->getDecl(); | |||
1964 | } | |||
1965 | ||||
1966 | if (auto *FoundRecord = dyn_cast<RecordDecl>(Found)) { | |||
1967 | if (!SearchName) { | |||
1968 | // If both unnamed structs/unions are in a record context, make sure | |||
1969 | // they occur in the same location in the context records. | |||
1970 | if (Optional<unsigned> Index1 = | |||
1971 | StructuralEquivalenceContext::findUntaggedStructOrUnionIndex( | |||
1972 | D)) { | |||
1973 | if (Optional<unsigned> Index2 = StructuralEquivalenceContext:: | |||
1974 | findUntaggedStructOrUnionIndex(FoundRecord)) { | |||
1975 | if (*Index1 != *Index2) | |||
1976 | continue; | |||
1977 | } | |||
1978 | } | |||
1979 | } | |||
1980 | ||||
1981 | PrevDecl = FoundRecord; | |||
1982 | ||||
1983 | if (RecordDecl *FoundDef = FoundRecord->getDefinition()) { | |||
1984 | if ((SearchName && !D->isCompleteDefinition()) | |||
1985 | || (D->isCompleteDefinition() && | |||
1986 | D->isAnonymousStructOrUnion() | |||
1987 | == FoundDef->isAnonymousStructOrUnion() && | |||
1988 | IsStructuralMatch(D, FoundDef))) { | |||
1989 | // The record types structurally match, or the "from" translation | |||
1990 | // unit only had a forward declaration anyway; call it the same | |||
1991 | // function. | |||
1992 | // FIXME: For C++, we should also merge methods here. | |||
1993 | return Importer.Imported(D, FoundDef); | |||
1994 | } | |||
1995 | } else if (!D->isCompleteDefinition()) { | |||
1996 | // We have a forward declaration of this type, so adopt that forward | |||
1997 | // declaration rather than building a new one. | |||
1998 | ||||
1999 | // If one or both can be completed from external storage then try one | |||
2000 | // last time to complete and compare them before doing this. | |||
2001 | ||||
2002 | if (FoundRecord->hasExternalLexicalStorage() && | |||
2003 | !FoundRecord->isCompleteDefinition()) | |||
2004 | FoundRecord->getASTContext().getExternalSource()->CompleteType(FoundRecord); | |||
2005 | if (D->hasExternalLexicalStorage()) | |||
2006 | D->getASTContext().getExternalSource()->CompleteType(D); | |||
2007 | ||||
2008 | if (FoundRecord->isCompleteDefinition() && | |||
2009 | D->isCompleteDefinition() && | |||
2010 | !IsStructuralMatch(D, FoundRecord)) | |||
2011 | continue; | |||
2012 | ||||
2013 | AdoptDecl = FoundRecord; | |||
2014 | continue; | |||
2015 | } else if (!SearchName) { | |||
2016 | continue; | |||
2017 | } | |||
2018 | } | |||
2019 | ||||
2020 | ConflictingDecls.push_back(FoundDecl); | |||
2021 | } | |||
2022 | ||||
2023 | if (!ConflictingDecls.empty() && SearchName) { | |||
2024 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
2025 | ConflictingDecls.data(), | |||
2026 | ConflictingDecls.size()); | |||
2027 | } | |||
2028 | } | |||
2029 | ||||
2030 | // Create the record declaration. | |||
2031 | RecordDecl *D2 = AdoptDecl; | |||
2032 | SourceLocation StartLoc = Importer.Import(D->getLocStart()); | |||
2033 | if (!D2) { | |||
2034 | CXXRecordDecl *D2CXX = nullptr; | |||
2035 | if (auto *DCXX = dyn_cast<CXXRecordDecl>(D)) { | |||
2036 | if (DCXX->isLambda()) { | |||
2037 | TypeSourceInfo *TInfo = Importer.Import(DCXX->getLambdaTypeInfo()); | |||
2038 | D2CXX = CXXRecordDecl::CreateLambda(Importer.getToContext(), | |||
2039 | DC, TInfo, Loc, | |||
2040 | DCXX->isDependentLambda(), | |||
2041 | DCXX->isGenericLambda(), | |||
2042 | DCXX->getLambdaCaptureDefault()); | |||
2043 | Decl *CDecl = Importer.Import(DCXX->getLambdaContextDecl()); | |||
2044 | if (DCXX->getLambdaContextDecl() && !CDecl) | |||
2045 | return nullptr; | |||
2046 | D2CXX->setLambdaMangling(DCXX->getLambdaManglingNumber(), CDecl); | |||
2047 | } else if (DCXX->isInjectedClassName()) { | |||
2048 | // We have to be careful to do a similar dance to the one in | |||
2049 | // Sema::ActOnStartCXXMemberDeclarations | |||
2050 | CXXRecordDecl *const PrevDecl = nullptr; | |||
2051 | const bool DelayTypeCreation = true; | |||
2052 | D2CXX = CXXRecordDecl::Create( | |||
2053 | Importer.getToContext(), D->getTagKind(), DC, StartLoc, Loc, | |||
2054 | Name.getAsIdentifierInfo(), PrevDecl, DelayTypeCreation); | |||
2055 | Importer.getToContext().getTypeDeclType( | |||
2056 | D2CXX, dyn_cast<CXXRecordDecl>(DC)); | |||
2057 | } else { | |||
2058 | D2CXX = CXXRecordDecl::Create(Importer.getToContext(), | |||
2059 | D->getTagKind(), | |||
2060 | DC, StartLoc, Loc, | |||
2061 | Name.getAsIdentifierInfo()); | |||
2062 | } | |||
2063 | D2 = D2CXX; | |||
2064 | D2->setAccess(D->getAccess()); | |||
2065 | D2->setLexicalDeclContext(LexicalDC); | |||
2066 | if (!DCXX->getDescribedClassTemplate()) | |||
2067 | LexicalDC->addDeclInternal(D2); | |||
2068 | ||||
2069 | Importer.Imported(D, D2); | |||
2070 | ||||
2071 | if (ClassTemplateDecl *FromDescribed = | |||
2072 | DCXX->getDescribedClassTemplate()) { | |||
2073 | auto *ToDescribed = cast_or_null<ClassTemplateDecl>( | |||
2074 | Importer.Import(FromDescribed)); | |||
2075 | if (!ToDescribed) | |||
2076 | return nullptr; | |||
2077 | D2CXX->setDescribedClassTemplate(ToDescribed); | |||
2078 | } else if (MemberSpecializationInfo *MemberInfo = | |||
2079 | DCXX->getMemberSpecializationInfo()) { | |||
2080 | TemplateSpecializationKind SK = | |||
2081 | MemberInfo->getTemplateSpecializationKind(); | |||
2082 | CXXRecordDecl *FromInst = DCXX->getInstantiatedFromMemberClass(); | |||
2083 | auto *ToInst = | |||
2084 | cast_or_null<CXXRecordDecl>(Importer.Import(FromInst)); | |||
2085 | if (FromInst && !ToInst) | |||
2086 | return nullptr; | |||
2087 | D2CXX->setInstantiationOfMemberClass(ToInst, SK); | |||
2088 | D2CXX->getMemberSpecializationInfo()->setPointOfInstantiation( | |||
2089 | Importer.Import(MemberInfo->getPointOfInstantiation())); | |||
2090 | } | |||
2091 | } else { | |||
2092 | D2 = RecordDecl::Create(Importer.getToContext(), D->getTagKind(), | |||
2093 | DC, StartLoc, Loc, Name.getAsIdentifierInfo()); | |||
2094 | D2->setLexicalDeclContext(LexicalDC); | |||
2095 | LexicalDC->addDeclInternal(D2); | |||
2096 | } | |||
2097 | ||||
2098 | D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
2099 | if (D->isAnonymousStructOrUnion()) | |||
2100 | D2->setAnonymousStructOrUnion(true); | |||
2101 | if (PrevDecl) { | |||
2102 | // FIXME: do this for all Redeclarables, not just RecordDecls. | |||
2103 | D2->setPreviousDecl(PrevDecl); | |||
2104 | } | |||
2105 | } | |||
2106 | ||||
2107 | Importer.Imported(D, D2); | |||
2108 | ||||
2109 | if (D->isCompleteDefinition() && ImportDefinition(D, D2, IDK_Default)) | |||
2110 | return nullptr; | |||
2111 | ||||
2112 | return D2; | |||
2113 | } | |||
2114 | ||||
2115 | Decl *ASTNodeImporter::VisitEnumConstantDecl(EnumConstantDecl *D) { | |||
2116 | // Import the major distinguishing characteristics of this enumerator. | |||
2117 | DeclContext *DC, *LexicalDC; | |||
2118 | DeclarationName Name; | |||
2119 | SourceLocation Loc; | |||
2120 | NamedDecl *ToD; | |||
2121 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2122 | return nullptr; | |||
2123 | if (ToD) | |||
2124 | return ToD; | |||
2125 | ||||
2126 | QualType T = Importer.Import(D->getType()); | |||
2127 | if (T.isNull()) | |||
2128 | return nullptr; | |||
2129 | ||||
2130 | // Determine whether there are any other declarations with the same name and | |||
2131 | // in the same context. | |||
2132 | if (!LexicalDC->isFunctionOrMethod()) { | |||
2133 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
2134 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
2135 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2136 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
2137 | for (auto *FoundDecl : FoundDecls) { | |||
2138 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
2139 | continue; | |||
2140 | ||||
2141 | if (auto *FoundEnumConstant = dyn_cast<EnumConstantDecl>(FoundDecl)) { | |||
2142 | if (IsStructuralMatch(D, FoundEnumConstant)) | |||
2143 | return Importer.Imported(D, FoundEnumConstant); | |||
2144 | } | |||
2145 | ||||
2146 | ConflictingDecls.push_back(FoundDecl); | |||
2147 | } | |||
2148 | ||||
2149 | if (!ConflictingDecls.empty()) { | |||
2150 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
2151 | ConflictingDecls.data(), | |||
2152 | ConflictingDecls.size()); | |||
2153 | if (!Name) | |||
2154 | return nullptr; | |||
2155 | } | |||
2156 | } | |||
2157 | ||||
2158 | Expr *Init = Importer.Import(D->getInitExpr()); | |||
2159 | if (D->getInitExpr() && !Init) | |||
2160 | return nullptr; | |||
2161 | ||||
2162 | EnumConstantDecl *ToEnumerator | |||
2163 | = EnumConstantDecl::Create(Importer.getToContext(), cast<EnumDecl>(DC), Loc, | |||
2164 | Name.getAsIdentifierInfo(), T, | |||
2165 | Init, D->getInitVal()); | |||
2166 | ToEnumerator->setAccess(D->getAccess()); | |||
2167 | ToEnumerator->setLexicalDeclContext(LexicalDC); | |||
2168 | Importer.Imported(D, ToEnumerator); | |||
2169 | LexicalDC->addDeclInternal(ToEnumerator); | |||
2170 | return ToEnumerator; | |||
2171 | } | |||
2172 | ||||
2173 | bool ASTNodeImporter::ImportTemplateInformation(FunctionDecl *FromFD, | |||
2174 | FunctionDecl *ToFD) { | |||
2175 | switch (FromFD->getTemplatedKind()) { | |||
2176 | case FunctionDecl::TK_NonTemplate: | |||
2177 | case FunctionDecl::TK_FunctionTemplate: | |||
2178 | return false; | |||
2179 | ||||
2180 | case FunctionDecl::TK_MemberSpecialization: { | |||
2181 | auto *InstFD = cast_or_null<FunctionDecl>( | |||
2182 | Importer.Import(FromFD->getInstantiatedFromMemberFunction())); | |||
2183 | if (!InstFD) | |||
2184 | return true; | |||
2185 | ||||
2186 | TemplateSpecializationKind TSK = FromFD->getTemplateSpecializationKind(); | |||
2187 | SourceLocation POI = Importer.Import( | |||
2188 | FromFD->getMemberSpecializationInfo()->getPointOfInstantiation()); | |||
2189 | ToFD->setInstantiationOfMemberFunction(InstFD, TSK); | |||
2190 | ToFD->getMemberSpecializationInfo()->setPointOfInstantiation(POI); | |||
2191 | return false; | |||
2192 | } | |||
2193 | ||||
2194 | case FunctionDecl::TK_FunctionTemplateSpecialization: { | |||
2195 | auto *FTSInfo = FromFD->getTemplateSpecializationInfo(); | |||
2196 | auto *Template = cast_or_null<FunctionTemplateDecl>( | |||
2197 | Importer.Import(FTSInfo->getTemplate())); | |||
2198 | if (!Template) | |||
2199 | return true; | |||
2200 | TemplateSpecializationKind TSK = FTSInfo->getTemplateSpecializationKind(); | |||
2201 | ||||
2202 | // Import template arguments. | |||
2203 | auto TemplArgs = FTSInfo->TemplateArguments->asArray(); | |||
2204 | SmallVector<TemplateArgument, 8> ToTemplArgs; | |||
2205 | if (ImportTemplateArguments(TemplArgs.data(), TemplArgs.size(), | |||
2206 | ToTemplArgs)) | |||
2207 | return true; | |||
2208 | ||||
2209 | TemplateArgumentList *ToTAList = TemplateArgumentList::CreateCopy( | |||
2210 | Importer.getToContext(), ToTemplArgs); | |||
2211 | ||||
2212 | TemplateArgumentListInfo ToTAInfo; | |||
2213 | const auto *FromTAArgsAsWritten = FTSInfo->TemplateArgumentsAsWritten; | |||
2214 | if (FromTAArgsAsWritten) | |||
2215 | if (ImportTemplateArgumentListInfo(*FromTAArgsAsWritten, ToTAInfo)) | |||
2216 | return true; | |||
2217 | ||||
2218 | SourceLocation POI = Importer.Import(FTSInfo->getPointOfInstantiation()); | |||
2219 | ||||
2220 | ToFD->setFunctionTemplateSpecialization( | |||
2221 | Template, ToTAList, /* InsertPos= */ nullptr, | |||
2222 | TSK, FromTAArgsAsWritten ? &ToTAInfo : nullptr, POI); | |||
2223 | return false; | |||
2224 | } | |||
2225 | ||||
2226 | case FunctionDecl::TK_DependentFunctionTemplateSpecialization: { | |||
2227 | auto *FromInfo = FromFD->getDependentSpecializationInfo(); | |||
2228 | UnresolvedSet<8> TemplDecls; | |||
2229 | unsigned NumTemplates = FromInfo->getNumTemplates(); | |||
2230 | for (unsigned I = 0; I < NumTemplates; I++) { | |||
2231 | if (auto *ToFTD = cast_or_null<FunctionTemplateDecl>( | |||
2232 | Importer.Import(FromInfo->getTemplate(I)))) | |||
2233 | TemplDecls.addDecl(ToFTD); | |||
2234 | else | |||
2235 | return true; | |||
2236 | } | |||
2237 | ||||
2238 | // Import TemplateArgumentListInfo. | |||
2239 | TemplateArgumentListInfo ToTAInfo; | |||
2240 | if (ImportTemplateArgumentListInfo( | |||
2241 | FromInfo->getLAngleLoc(), FromInfo->getRAngleLoc(), | |||
2242 | llvm::makeArrayRef(FromInfo->getTemplateArgs(), | |||
2243 | FromInfo->getNumTemplateArgs()), | |||
2244 | ToTAInfo)) | |||
2245 | return true; | |||
2246 | ||||
2247 | ToFD->setDependentTemplateSpecialization(Importer.getToContext(), | |||
2248 | TemplDecls, ToTAInfo); | |||
2249 | return false; | |||
2250 | } | |||
2251 | } | |||
2252 | llvm_unreachable("All cases should be covered!")::llvm::llvm_unreachable_internal("All cases should be covered!" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 2252); | |||
2253 | } | |||
2254 | ||||
2255 | Decl *ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) { | |||
2256 | // Import the major distinguishing characteristics of this function. | |||
2257 | DeclContext *DC, *LexicalDC; | |||
2258 | DeclarationName Name; | |||
2259 | SourceLocation Loc; | |||
2260 | NamedDecl *ToD; | |||
2261 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2262 | return nullptr; | |||
2263 | if (ToD) | |||
2264 | return ToD; | |||
2265 | ||||
2266 | const FunctionDecl *FoundWithoutBody = nullptr; | |||
2267 | ||||
2268 | // Try to find a function in our own ("to") context with the same name, same | |||
2269 | // type, and in the same context as the function we're importing. | |||
2270 | if (!LexicalDC->isFunctionOrMethod()) { | |||
2271 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
2272 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
2273 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2274 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
2275 | for (auto *FoundDecl : FoundDecls) { | |||
2276 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
2277 | continue; | |||
2278 | ||||
2279 | if (auto *FoundFunction = dyn_cast<FunctionDecl>(FoundDecl)) { | |||
2280 | if (FoundFunction->hasExternalFormalLinkage() && | |||
2281 | D->hasExternalFormalLinkage()) { | |||
2282 | if (Importer.IsStructurallyEquivalent(D->getType(), | |||
2283 | FoundFunction->getType())) { | |||
2284 | // FIXME: Actually try to merge the body and other attributes. | |||
2285 | const FunctionDecl *FromBodyDecl = nullptr; | |||
2286 | D->hasBody(FromBodyDecl); | |||
2287 | if (D == FromBodyDecl && !FoundFunction->hasBody()) { | |||
2288 | // This function is needed to merge completely. | |||
2289 | FoundWithoutBody = FoundFunction; | |||
2290 | break; | |||
2291 | } | |||
2292 | return Importer.Imported(D, FoundFunction); | |||
2293 | } | |||
2294 | ||||
2295 | // FIXME: Check for overloading more carefully, e.g., by boosting | |||
2296 | // Sema::IsOverload out to the AST library. | |||
2297 | ||||
2298 | // Function overloading is okay in C++. | |||
2299 | if (Importer.getToContext().getLangOpts().CPlusPlus) | |||
2300 | continue; | |||
2301 | ||||
2302 | // Complain about inconsistent function types. | |||
2303 | Importer.ToDiag(Loc, diag::err_odr_function_type_inconsistent) | |||
2304 | << Name << D->getType() << FoundFunction->getType(); | |||
2305 | Importer.ToDiag(FoundFunction->getLocation(), | |||
2306 | diag::note_odr_value_here) | |||
2307 | << FoundFunction->getType(); | |||
2308 | } | |||
2309 | } | |||
2310 | ||||
2311 | ConflictingDecls.push_back(FoundDecl); | |||
2312 | } | |||
2313 | ||||
2314 | if (!ConflictingDecls.empty()) { | |||
2315 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
2316 | ConflictingDecls.data(), | |||
2317 | ConflictingDecls.size()); | |||
2318 | if (!Name) | |||
2319 | return nullptr; | |||
2320 | } | |||
2321 | } | |||
2322 | ||||
2323 | DeclarationNameInfo NameInfo(Name, Loc); | |||
2324 | // Import additional name location/type info. | |||
2325 | ImportDeclarationNameLoc(D->getNameInfo(), NameInfo); | |||
2326 | ||||
2327 | QualType FromTy = D->getType(); | |||
2328 | bool usedDifferentExceptionSpec = false; | |||
2329 | ||||
2330 | if (const auto *FromFPT = D->getType()->getAs<FunctionProtoType>()) { | |||
2331 | FunctionProtoType::ExtProtoInfo FromEPI = FromFPT->getExtProtoInfo(); | |||
2332 | // FunctionProtoType::ExtProtoInfo's ExceptionSpecDecl can point to the | |||
2333 | // FunctionDecl that we are importing the FunctionProtoType for. | |||
2334 | // To avoid an infinite recursion when importing, create the FunctionDecl | |||
2335 | // with a simplified function type and update it afterwards. | |||
2336 | if (FromEPI.ExceptionSpec.SourceDecl || | |||
2337 | FromEPI.ExceptionSpec.SourceTemplate || | |||
2338 | FromEPI.ExceptionSpec.NoexceptExpr) { | |||
2339 | FunctionProtoType::ExtProtoInfo DefaultEPI; | |||
2340 | FromTy = Importer.getFromContext().getFunctionType( | |||
2341 | FromFPT->getReturnType(), FromFPT->getParamTypes(), DefaultEPI); | |||
2342 | usedDifferentExceptionSpec = true; | |||
2343 | } | |||
2344 | } | |||
2345 | ||||
2346 | // Import the type. | |||
2347 | QualType T = Importer.Import(FromTy); | |||
2348 | if (T.isNull()) | |||
2349 | return nullptr; | |||
2350 | ||||
2351 | // Import the function parameters. | |||
2352 | SmallVector<ParmVarDecl *, 8> Parameters; | |||
2353 | for (auto P : D->parameters()) { | |||
2354 | auto *ToP = cast_or_null<ParmVarDecl>(Importer.Import(P)); | |||
2355 | if (!ToP) | |||
2356 | return nullptr; | |||
2357 | ||||
2358 | Parameters.push_back(ToP); | |||
2359 | } | |||
2360 | ||||
2361 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
2362 | if (D->getTypeSourceInfo() && !TInfo) | |||
2363 | return nullptr; | |||
2364 | ||||
2365 | // Create the imported function. | |||
2366 | FunctionDecl *ToFunction = nullptr; | |||
2367 | SourceLocation InnerLocStart = Importer.Import(D->getInnerLocStart()); | |||
2368 | if (auto *FromConstructor = dyn_cast<CXXConstructorDecl>(D)) { | |||
2369 | ToFunction = CXXConstructorDecl::Create(Importer.getToContext(), | |||
2370 | cast<CXXRecordDecl>(DC), | |||
2371 | InnerLocStart, | |||
2372 | NameInfo, T, TInfo, | |||
2373 | FromConstructor->isExplicit(), | |||
2374 | D->isInlineSpecified(), | |||
2375 | D->isImplicit(), | |||
2376 | D->isConstexpr()); | |||
2377 | if (unsigned NumInitializers = FromConstructor->getNumCtorInitializers()) { | |||
2378 | SmallVector<CXXCtorInitializer *, 4> CtorInitializers; | |||
2379 | for (auto *I : FromConstructor->inits()) { | |||
2380 | auto *ToI = cast_or_null<CXXCtorInitializer>(Importer.Import(I)); | |||
2381 | if (!ToI && I) | |||
2382 | return nullptr; | |||
2383 | CtorInitializers.push_back(ToI); | |||
2384 | } | |||
2385 | auto **Memory = | |||
2386 | new (Importer.getToContext()) CXXCtorInitializer *[NumInitializers]; | |||
2387 | std::copy(CtorInitializers.begin(), CtorInitializers.end(), Memory); | |||
2388 | auto *ToCtor = cast<CXXConstructorDecl>(ToFunction); | |||
2389 | ToCtor->setCtorInitializers(Memory); | |||
2390 | ToCtor->setNumCtorInitializers(NumInitializers); | |||
2391 | } | |||
2392 | } else if (isa<CXXDestructorDecl>(D)) { | |||
2393 | ToFunction = CXXDestructorDecl::Create(Importer.getToContext(), | |||
2394 | cast<CXXRecordDecl>(DC), | |||
2395 | InnerLocStart, | |||
2396 | NameInfo, T, TInfo, | |||
2397 | D->isInlineSpecified(), | |||
2398 | D->isImplicit()); | |||
2399 | } else if (auto *FromConversion = dyn_cast<CXXConversionDecl>(D)) { | |||
2400 | ToFunction = CXXConversionDecl::Create(Importer.getToContext(), | |||
2401 | cast<CXXRecordDecl>(DC), | |||
2402 | InnerLocStart, | |||
2403 | NameInfo, T, TInfo, | |||
2404 | D->isInlineSpecified(), | |||
2405 | FromConversion->isExplicit(), | |||
2406 | D->isConstexpr(), | |||
2407 | Importer.Import(D->getLocEnd())); | |||
2408 | } else if (auto *Method = dyn_cast<CXXMethodDecl>(D)) { | |||
2409 | ToFunction = CXXMethodDecl::Create(Importer.getToContext(), | |||
2410 | cast<CXXRecordDecl>(DC), | |||
2411 | InnerLocStart, | |||
2412 | NameInfo, T, TInfo, | |||
2413 | Method->getStorageClass(), | |||
2414 | Method->isInlineSpecified(), | |||
2415 | D->isConstexpr(), | |||
2416 | Importer.Import(D->getLocEnd())); | |||
2417 | } else { | |||
2418 | ToFunction = FunctionDecl::Create(Importer.getToContext(), DC, | |||
2419 | InnerLocStart, | |||
2420 | NameInfo, T, TInfo, D->getStorageClass(), | |||
2421 | D->isInlineSpecified(), | |||
2422 | D->hasWrittenPrototype(), | |||
2423 | D->isConstexpr()); | |||
2424 | } | |||
2425 | ||||
2426 | // Import the qualifier, if any. | |||
2427 | ToFunction->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
2428 | ToFunction->setAccess(D->getAccess()); | |||
2429 | ToFunction->setLexicalDeclContext(LexicalDC); | |||
2430 | ToFunction->setVirtualAsWritten(D->isVirtualAsWritten()); | |||
2431 | ToFunction->setTrivial(D->isTrivial()); | |||
2432 | ToFunction->setPure(D->isPure()); | |||
2433 | Importer.Imported(D, ToFunction); | |||
2434 | ||||
2435 | // Set the parameters. | |||
2436 | for (auto *Param : Parameters) { | |||
2437 | Param->setOwningFunction(ToFunction); | |||
2438 | ToFunction->addDeclInternal(Param); | |||
2439 | } | |||
2440 | ToFunction->setParams(Parameters); | |||
2441 | ||||
2442 | if (FoundWithoutBody) { | |||
2443 | auto *Recent = const_cast<FunctionDecl *>( | |||
2444 | FoundWithoutBody->getMostRecentDecl()); | |||
2445 | ToFunction->setPreviousDecl(Recent); | |||
2446 | } | |||
2447 | ||||
2448 | // We need to complete creation of FunctionProtoTypeLoc manually with setting | |||
2449 | // params it refers to. | |||
2450 | if (TInfo) { | |||
2451 | if (auto ProtoLoc = | |||
2452 | TInfo->getTypeLoc().IgnoreParens().getAs<FunctionProtoTypeLoc>()) { | |||
2453 | for (unsigned I = 0, N = Parameters.size(); I != N; ++I) | |||
2454 | ProtoLoc.setParam(I, Parameters[I]); | |||
2455 | } | |||
2456 | } | |||
2457 | ||||
2458 | if (usedDifferentExceptionSpec) { | |||
2459 | // Update FunctionProtoType::ExtProtoInfo. | |||
2460 | QualType T = Importer.Import(D->getType()); | |||
2461 | if (T.isNull()) | |||
2462 | return nullptr; | |||
2463 | ToFunction->setType(T); | |||
2464 | } | |||
2465 | ||||
2466 | // Import the body, if any. | |||
2467 | if (Stmt *FromBody = D->getBody()) { | |||
2468 | if (Stmt *ToBody = Importer.Import(FromBody)) { | |||
2469 | ToFunction->setBody(ToBody); | |||
2470 | } | |||
2471 | } | |||
2472 | ||||
2473 | // FIXME: Other bits to merge? | |||
2474 | ||||
2475 | // If it is a template, import all related things. | |||
2476 | if (ImportTemplateInformation(D, ToFunction)) | |||
2477 | return nullptr; | |||
2478 | ||||
2479 | // Add this function to the lexical context. | |||
2480 | // NOTE: If the function is templated declaration, it should be not added into | |||
2481 | // LexicalDC. But described template is imported during import of | |||
2482 | // FunctionTemplateDecl (it happens later). So, we use source declaration | |||
2483 | // to determine if we should add the result function. | |||
2484 | if (!D->getDescribedFunctionTemplate()) | |||
2485 | LexicalDC->addDeclInternal(ToFunction); | |||
2486 | ||||
2487 | if (auto *FromCXXMethod = dyn_cast<CXXMethodDecl>(D)) | |||
2488 | ImportOverrides(cast<CXXMethodDecl>(ToFunction), FromCXXMethod); | |||
2489 | ||||
2490 | return ToFunction; | |||
2491 | } | |||
2492 | ||||
2493 | Decl *ASTNodeImporter::VisitCXXMethodDecl(CXXMethodDecl *D) { | |||
2494 | return VisitFunctionDecl(D); | |||
2495 | } | |||
2496 | ||||
2497 | Decl *ASTNodeImporter::VisitCXXConstructorDecl(CXXConstructorDecl *D) { | |||
2498 | return VisitCXXMethodDecl(D); | |||
2499 | } | |||
2500 | ||||
2501 | Decl *ASTNodeImporter::VisitCXXDestructorDecl(CXXDestructorDecl *D) { | |||
2502 | return VisitCXXMethodDecl(D); | |||
2503 | } | |||
2504 | ||||
2505 | Decl *ASTNodeImporter::VisitCXXConversionDecl(CXXConversionDecl *D) { | |||
2506 | return VisitCXXMethodDecl(D); | |||
2507 | } | |||
2508 | ||||
2509 | static unsigned getFieldIndex(Decl *F) { | |||
2510 | auto *Owner = dyn_cast<RecordDecl>(F->getDeclContext()); | |||
2511 | if (!Owner) | |||
2512 | return 0; | |||
2513 | ||||
2514 | unsigned Index = 1; | |||
2515 | for (const auto *D : Owner->noload_decls()) { | |||
2516 | if (D == F) | |||
2517 | return Index; | |||
2518 | ||||
2519 | if (isa<FieldDecl>(*D) || isa<IndirectFieldDecl>(*D)) | |||
2520 | ++Index; | |||
2521 | } | |||
2522 | ||||
2523 | return Index; | |||
2524 | } | |||
2525 | ||||
2526 | Decl *ASTNodeImporter::VisitFieldDecl(FieldDecl *D) { | |||
2527 | // Import the major distinguishing characteristics of a variable. | |||
2528 | DeclContext *DC, *LexicalDC; | |||
2529 | DeclarationName Name; | |||
2530 | SourceLocation Loc; | |||
2531 | NamedDecl *ToD; | |||
2532 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2533 | return nullptr; | |||
2534 | if (ToD) | |||
2535 | return ToD; | |||
2536 | ||||
2537 | // Determine whether we've already imported this field. | |||
2538 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2539 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
2540 | for (auto *FoundDecl : FoundDecls) { | |||
2541 | if (auto *FoundField = dyn_cast<FieldDecl>(FoundDecl)) { | |||
2542 | // For anonymous fields, match up by index. | |||
2543 | if (!Name && getFieldIndex(D) != getFieldIndex(FoundField)) | |||
2544 | continue; | |||
2545 | ||||
2546 | if (Importer.IsStructurallyEquivalent(D->getType(), | |||
2547 | FoundField->getType())) { | |||
2548 | Importer.Imported(D, FoundField); | |||
2549 | return FoundField; | |||
2550 | } | |||
2551 | ||||
2552 | Importer.ToDiag(Loc, diag::err_odr_field_type_inconsistent) | |||
2553 | << Name << D->getType() << FoundField->getType(); | |||
2554 | Importer.ToDiag(FoundField->getLocation(), diag::note_odr_value_here) | |||
2555 | << FoundField->getType(); | |||
2556 | return nullptr; | |||
2557 | } | |||
2558 | } | |||
2559 | ||||
2560 | // Import the type. | |||
2561 | QualType T = Importer.Import(D->getType()); | |||
2562 | if (T.isNull()) | |||
2563 | return nullptr; | |||
2564 | ||||
2565 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
2566 | Expr *BitWidth = Importer.Import(D->getBitWidth()); | |||
2567 | if (!BitWidth && D->getBitWidth()) | |||
2568 | return nullptr; | |||
2569 | ||||
2570 | FieldDecl *ToField = FieldDecl::Create(Importer.getToContext(), DC, | |||
2571 | Importer.Import(D->getInnerLocStart()), | |||
2572 | Loc, Name.getAsIdentifierInfo(), | |||
2573 | T, TInfo, BitWidth, D->isMutable(), | |||
2574 | D->getInClassInitStyle()); | |||
2575 | ToField->setAccess(D->getAccess()); | |||
2576 | ToField->setLexicalDeclContext(LexicalDC); | |||
2577 | if (Expr *FromInitializer = D->getInClassInitializer()) { | |||
2578 | Expr *ToInitializer = Importer.Import(FromInitializer); | |||
2579 | if (ToInitializer) | |||
2580 | ToField->setInClassInitializer(ToInitializer); | |||
2581 | else | |||
2582 | return nullptr; | |||
2583 | } | |||
2584 | ToField->setImplicit(D->isImplicit()); | |||
2585 | Importer.Imported(D, ToField); | |||
2586 | LexicalDC->addDeclInternal(ToField); | |||
2587 | return ToField; | |||
2588 | } | |||
2589 | ||||
2590 | Decl *ASTNodeImporter::VisitIndirectFieldDecl(IndirectFieldDecl *D) { | |||
2591 | // Import the major distinguishing characteristics of a variable. | |||
2592 | DeclContext *DC, *LexicalDC; | |||
2593 | DeclarationName Name; | |||
2594 | SourceLocation Loc; | |||
2595 | NamedDecl *ToD; | |||
2596 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2597 | return nullptr; | |||
2598 | if (ToD) | |||
2599 | return ToD; | |||
2600 | ||||
2601 | // Determine whether we've already imported this field. | |||
2602 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2603 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
2604 | for (unsigned I = 0, N = FoundDecls.size(); I != N; ++I) { | |||
2605 | if (auto *FoundField = dyn_cast<IndirectFieldDecl>(FoundDecls[I])) { | |||
2606 | // For anonymous indirect fields, match up by index. | |||
2607 | if (!Name && getFieldIndex(D) != getFieldIndex(FoundField)) | |||
2608 | continue; | |||
2609 | ||||
2610 | if (Importer.IsStructurallyEquivalent(D->getType(), | |||
2611 | FoundField->getType(), | |||
2612 | !Name.isEmpty())) { | |||
2613 | Importer.Imported(D, FoundField); | |||
2614 | return FoundField; | |||
2615 | } | |||
2616 | ||||
2617 | // If there are more anonymous fields to check, continue. | |||
2618 | if (!Name && I < N-1) | |||
2619 | continue; | |||
2620 | ||||
2621 | Importer.ToDiag(Loc, diag::err_odr_field_type_inconsistent) | |||
2622 | << Name << D->getType() << FoundField->getType(); | |||
2623 | Importer.ToDiag(FoundField->getLocation(), diag::note_odr_value_here) | |||
2624 | << FoundField->getType(); | |||
2625 | return nullptr; | |||
2626 | } | |||
2627 | } | |||
2628 | ||||
2629 | // Import the type. | |||
2630 | QualType T = Importer.Import(D->getType()); | |||
2631 | if (T.isNull()) | |||
2632 | return nullptr; | |||
2633 | ||||
2634 | auto **NamedChain = | |||
2635 | new (Importer.getToContext()) NamedDecl*[D->getChainingSize()]; | |||
2636 | ||||
2637 | unsigned i = 0; | |||
2638 | for (auto *PI : D->chain()) { | |||
2639 | Decl *D = Importer.Import(PI); | |||
2640 | if (!D) | |||
2641 | return nullptr; | |||
2642 | NamedChain[i++] = cast<NamedDecl>(D); | |||
2643 | } | |||
2644 | ||||
2645 | IndirectFieldDecl *ToIndirectField = IndirectFieldDecl::Create( | |||
2646 | Importer.getToContext(), DC, Loc, Name.getAsIdentifierInfo(), T, | |||
2647 | {NamedChain, D->getChainingSize()}); | |||
2648 | ||||
2649 | for (const auto *Attr : D->attrs()) | |||
2650 | ToIndirectField->addAttr(Attr->clone(Importer.getToContext())); | |||
2651 | ||||
2652 | ToIndirectField->setAccess(D->getAccess()); | |||
2653 | ToIndirectField->setLexicalDeclContext(LexicalDC); | |||
2654 | Importer.Imported(D, ToIndirectField); | |||
2655 | LexicalDC->addDeclInternal(ToIndirectField); | |||
2656 | return ToIndirectField; | |||
2657 | } | |||
2658 | ||||
2659 | Decl *ASTNodeImporter::VisitFriendDecl(FriendDecl *D) { | |||
2660 | // Import the major distinguishing characteristics of a declaration. | |||
2661 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
2662 | DeclContext *LexicalDC = D->getDeclContext() == D->getLexicalDeclContext() | |||
2663 | ? DC : Importer.ImportContext(D->getLexicalDeclContext()); | |||
2664 | if (!DC || !LexicalDC) | |||
2665 | return nullptr; | |||
2666 | ||||
2667 | // Determine whether we've already imported this decl. | |||
2668 | // FriendDecl is not a NamedDecl so we cannot use localUncachedLookup. | |||
2669 | auto *RD = cast<CXXRecordDecl>(DC); | |||
2670 | FriendDecl *ImportedFriend = RD->getFirstFriend(); | |||
2671 | StructuralEquivalenceContext Context( | |||
2672 | Importer.getFromContext(), Importer.getToContext(), | |||
2673 | Importer.getNonEquivalentDecls(), false, false); | |||
2674 | ||||
2675 | while (ImportedFriend) { | |||
2676 | if (D->getFriendDecl() && ImportedFriend->getFriendDecl()) { | |||
2677 | if (Context.IsStructurallyEquivalent(D->getFriendDecl(), | |||
2678 | ImportedFriend->getFriendDecl())) | |||
2679 | return Importer.Imported(D, ImportedFriend); | |||
2680 | ||||
2681 | } else if (D->getFriendType() && ImportedFriend->getFriendType()) { | |||
2682 | if (Importer.IsStructurallyEquivalent( | |||
2683 | D->getFriendType()->getType(), | |||
2684 | ImportedFriend->getFriendType()->getType(), true)) | |||
2685 | return Importer.Imported(D, ImportedFriend); | |||
2686 | } | |||
2687 | ImportedFriend = ImportedFriend->getNextFriend(); | |||
2688 | } | |||
2689 | ||||
2690 | // Not found. Create it. | |||
2691 | FriendDecl::FriendUnion ToFU; | |||
2692 | if (NamedDecl *FriendD = D->getFriendDecl()) | |||
2693 | ToFU = cast_or_null<NamedDecl>(Importer.Import(FriendD)); | |||
2694 | else | |||
2695 | ToFU = Importer.Import(D->getFriendType()); | |||
2696 | if (!ToFU) | |||
2697 | return nullptr; | |||
2698 | ||||
2699 | SmallVector<TemplateParameterList *, 1> ToTPLists(D->NumTPLists); | |||
2700 | auto **FromTPLists = D->getTrailingObjects<TemplateParameterList *>(); | |||
2701 | for (unsigned I = 0; I < D->NumTPLists; I++) { | |||
2702 | TemplateParameterList *List = ImportTemplateParameterList(FromTPLists[I]); | |||
2703 | if (!List) | |||
2704 | return nullptr; | |||
2705 | ToTPLists[I] = List; | |||
2706 | } | |||
2707 | ||||
2708 | FriendDecl *FrD = FriendDecl::Create(Importer.getToContext(), DC, | |||
2709 | Importer.Import(D->getLocation()), | |||
2710 | ToFU, Importer.Import(D->getFriendLoc()), | |||
2711 | ToTPLists); | |||
2712 | ||||
2713 | Importer.Imported(D, FrD); | |||
2714 | RD->pushFriendDecl(FrD); | |||
2715 | ||||
2716 | FrD->setAccess(D->getAccess()); | |||
2717 | FrD->setLexicalDeclContext(LexicalDC); | |||
2718 | LexicalDC->addDeclInternal(FrD); | |||
2719 | return FrD; | |||
2720 | } | |||
2721 | ||||
2722 | Decl *ASTNodeImporter::VisitObjCIvarDecl(ObjCIvarDecl *D) { | |||
2723 | // Import the major distinguishing characteristics of an ivar. | |||
2724 | DeclContext *DC, *LexicalDC; | |||
2725 | DeclarationName Name; | |||
2726 | SourceLocation Loc; | |||
2727 | NamedDecl *ToD; | |||
2728 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2729 | return nullptr; | |||
2730 | if (ToD) | |||
2731 | return ToD; | |||
2732 | ||||
2733 | // Determine whether we've already imported this ivar | |||
2734 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2735 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
2736 | for (auto *FoundDecl : FoundDecls) { | |||
2737 | if (auto *FoundIvar = dyn_cast<ObjCIvarDecl>(FoundDecl)) { | |||
2738 | if (Importer.IsStructurallyEquivalent(D->getType(), | |||
2739 | FoundIvar->getType())) { | |||
2740 | Importer.Imported(D, FoundIvar); | |||
2741 | return FoundIvar; | |||
2742 | } | |||
2743 | ||||
2744 | Importer.ToDiag(Loc, diag::err_odr_ivar_type_inconsistent) | |||
2745 | << Name << D->getType() << FoundIvar->getType(); | |||
2746 | Importer.ToDiag(FoundIvar->getLocation(), diag::note_odr_value_here) | |||
2747 | << FoundIvar->getType(); | |||
2748 | return nullptr; | |||
2749 | } | |||
2750 | } | |||
2751 | ||||
2752 | // Import the type. | |||
2753 | QualType T = Importer.Import(D->getType()); | |||
2754 | if (T.isNull()) | |||
2755 | return nullptr; | |||
2756 | ||||
2757 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
2758 | Expr *BitWidth = Importer.Import(D->getBitWidth()); | |||
2759 | if (!BitWidth && D->getBitWidth()) | |||
2760 | return nullptr; | |||
2761 | ||||
2762 | ObjCIvarDecl *ToIvar = ObjCIvarDecl::Create(Importer.getToContext(), | |||
2763 | cast<ObjCContainerDecl>(DC), | |||
2764 | Importer.Import(D->getInnerLocStart()), | |||
2765 | Loc, Name.getAsIdentifierInfo(), | |||
2766 | T, TInfo, D->getAccessControl(), | |||
2767 | BitWidth, D->getSynthesize()); | |||
2768 | ToIvar->setLexicalDeclContext(LexicalDC); | |||
2769 | Importer.Imported(D, ToIvar); | |||
2770 | LexicalDC->addDeclInternal(ToIvar); | |||
2771 | return ToIvar; | |||
2772 | } | |||
2773 | ||||
2774 | Decl *ASTNodeImporter::VisitVarDecl(VarDecl *D) { | |||
2775 | // Import the major distinguishing characteristics of a variable. | |||
2776 | DeclContext *DC, *LexicalDC; | |||
2777 | DeclarationName Name; | |||
2778 | SourceLocation Loc; | |||
2779 | NamedDecl *ToD; | |||
2780 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2781 | return nullptr; | |||
2782 | if (ToD) | |||
2783 | return ToD; | |||
2784 | ||||
2785 | // Try to find a variable in our own ("to") context with the same name and | |||
2786 | // in the same context as the variable we're importing. | |||
2787 | if (D->isFileVarDecl()) { | |||
2788 | VarDecl *MergeWithVar = nullptr; | |||
2789 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
2790 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
2791 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2792 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
2793 | for (auto *FoundDecl : FoundDecls) { | |||
2794 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
2795 | continue; | |||
2796 | ||||
2797 | if (auto *FoundVar = dyn_cast<VarDecl>(FoundDecl)) { | |||
2798 | // We have found a variable that we may need to merge with. Check it. | |||
2799 | if (FoundVar->hasExternalFormalLinkage() && | |||
2800 | D->hasExternalFormalLinkage()) { | |||
2801 | if (Importer.IsStructurallyEquivalent(D->getType(), | |||
2802 | FoundVar->getType())) { | |||
2803 | MergeWithVar = FoundVar; | |||
2804 | break; | |||
2805 | } | |||
2806 | ||||
2807 | const ArrayType *FoundArray | |||
2808 | = Importer.getToContext().getAsArrayType(FoundVar->getType()); | |||
2809 | const ArrayType *TArray | |||
2810 | = Importer.getToContext().getAsArrayType(D->getType()); | |||
2811 | if (FoundArray && TArray) { | |||
2812 | if (isa<IncompleteArrayType>(FoundArray) && | |||
2813 | isa<ConstantArrayType>(TArray)) { | |||
2814 | // Import the type. | |||
2815 | QualType T = Importer.Import(D->getType()); | |||
2816 | if (T.isNull()) | |||
2817 | return nullptr; | |||
2818 | ||||
2819 | FoundVar->setType(T); | |||
2820 | MergeWithVar = FoundVar; | |||
2821 | break; | |||
2822 | } else if (isa<IncompleteArrayType>(TArray) && | |||
2823 | isa<ConstantArrayType>(FoundArray)) { | |||
2824 | MergeWithVar = FoundVar; | |||
2825 | break; | |||
2826 | } | |||
2827 | } | |||
2828 | ||||
2829 | Importer.ToDiag(Loc, diag::err_odr_variable_type_inconsistent) | |||
2830 | << Name << D->getType() << FoundVar->getType(); | |||
2831 | Importer.ToDiag(FoundVar->getLocation(), diag::note_odr_value_here) | |||
2832 | << FoundVar->getType(); | |||
2833 | } | |||
2834 | } | |||
2835 | ||||
2836 | ConflictingDecls.push_back(FoundDecl); | |||
2837 | } | |||
2838 | ||||
2839 | if (MergeWithVar) { | |||
2840 | // An equivalent variable with external linkage has been found. Link | |||
2841 | // the two declarations, then merge them. | |||
2842 | Importer.Imported(D, MergeWithVar); | |||
2843 | ||||
2844 | if (VarDecl *DDef = D->getDefinition()) { | |||
2845 | if (VarDecl *ExistingDef = MergeWithVar->getDefinition()) { | |||
2846 | Importer.ToDiag(ExistingDef->getLocation(), | |||
2847 | diag::err_odr_variable_multiple_def) | |||
2848 | << Name; | |||
2849 | Importer.FromDiag(DDef->getLocation(), diag::note_odr_defined_here); | |||
2850 | } else { | |||
2851 | Expr *Init = Importer.Import(DDef->getInit()); | |||
2852 | MergeWithVar->setInit(Init); | |||
2853 | if (DDef->isInitKnownICE()) { | |||
2854 | EvaluatedStmt *Eval = MergeWithVar->ensureEvaluatedStmt(); | |||
2855 | Eval->CheckedICE = true; | |||
2856 | Eval->IsICE = DDef->isInitICE(); | |||
2857 | } | |||
2858 | } | |||
2859 | } | |||
2860 | ||||
2861 | return MergeWithVar; | |||
2862 | } | |||
2863 | ||||
2864 | if (!ConflictingDecls.empty()) { | |||
2865 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
2866 | ConflictingDecls.data(), | |||
2867 | ConflictingDecls.size()); | |||
2868 | if (!Name) | |||
2869 | return nullptr; | |||
2870 | } | |||
2871 | } | |||
2872 | ||||
2873 | // Import the type. | |||
2874 | QualType T = Importer.Import(D->getType()); | |||
2875 | if (T.isNull()) | |||
2876 | return nullptr; | |||
2877 | ||||
2878 | // Create the imported variable. | |||
2879 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
2880 | VarDecl *ToVar = VarDecl::Create(Importer.getToContext(), DC, | |||
2881 | Importer.Import(D->getInnerLocStart()), | |||
2882 | Loc, Name.getAsIdentifierInfo(), | |||
2883 | T, TInfo, | |||
2884 | D->getStorageClass()); | |||
2885 | ToVar->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
2886 | ToVar->setAccess(D->getAccess()); | |||
2887 | ToVar->setLexicalDeclContext(LexicalDC); | |||
2888 | Importer.Imported(D, ToVar); | |||
2889 | ||||
2890 | // Templated declarations should never appear in the enclosing DeclContext. | |||
2891 | if (!D->getDescribedVarTemplate()) | |||
2892 | LexicalDC->addDeclInternal(ToVar); | |||
2893 | ||||
2894 | if (!D->isFileVarDecl() && | |||
2895 | D->isUsed()) | |||
2896 | ToVar->setIsUsed(); | |||
2897 | ||||
2898 | // Merge the initializer. | |||
2899 | if (ImportDefinition(D, ToVar)) | |||
2900 | return nullptr; | |||
2901 | ||||
2902 | if (D->isConstexpr()) | |||
2903 | ToVar->setConstexpr(true); | |||
2904 | ||||
2905 | return ToVar; | |||
2906 | } | |||
2907 | ||||
2908 | Decl *ASTNodeImporter::VisitImplicitParamDecl(ImplicitParamDecl *D) { | |||
2909 | // Parameters are created in the translation unit's context, then moved | |||
2910 | // into the function declaration's context afterward. | |||
2911 | DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); | |||
2912 | ||||
2913 | // Import the name of this declaration. | |||
2914 | DeclarationName Name = Importer.Import(D->getDeclName()); | |||
2915 | if (D->getDeclName() && !Name) | |||
2916 | return nullptr; | |||
2917 | ||||
2918 | // Import the location of this declaration. | |||
2919 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
2920 | ||||
2921 | // Import the parameter's type. | |||
2922 | QualType T = Importer.Import(D->getType()); | |||
2923 | if (T.isNull()) | |||
2924 | return nullptr; | |||
2925 | ||||
2926 | // Create the imported parameter. | |||
2927 | auto *ToParm = ImplicitParamDecl::Create(Importer.getToContext(), DC, Loc, | |||
2928 | Name.getAsIdentifierInfo(), T, | |||
2929 | D->getParameterKind()); | |||
2930 | return Importer.Imported(D, ToParm); | |||
2931 | } | |||
2932 | ||||
2933 | Decl *ASTNodeImporter::VisitParmVarDecl(ParmVarDecl *D) { | |||
2934 | // Parameters are created in the translation unit's context, then moved | |||
2935 | // into the function declaration's context afterward. | |||
2936 | DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); | |||
2937 | ||||
2938 | // Import the name of this declaration. | |||
2939 | DeclarationName Name = Importer.Import(D->getDeclName()); | |||
2940 | if (D->getDeclName() && !Name) | |||
2941 | return nullptr; | |||
2942 | ||||
2943 | // Import the location of this declaration. | |||
2944 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
2945 | ||||
2946 | // Import the parameter's type. | |||
2947 | QualType T = Importer.Import(D->getType()); | |||
2948 | if (T.isNull()) | |||
2949 | return nullptr; | |||
2950 | ||||
2951 | // Create the imported parameter. | |||
2952 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
2953 | ParmVarDecl *ToParm = ParmVarDecl::Create(Importer.getToContext(), DC, | |||
2954 | Importer.Import(D->getInnerLocStart()), | |||
2955 | Loc, Name.getAsIdentifierInfo(), | |||
2956 | T, TInfo, D->getStorageClass(), | |||
2957 | /*DefaultArg*/ nullptr); | |||
2958 | ||||
2959 | // Set the default argument. | |||
2960 | ToParm->setHasInheritedDefaultArg(D->hasInheritedDefaultArg()); | |||
2961 | ToParm->setKNRPromoted(D->isKNRPromoted()); | |||
2962 | ||||
2963 | Expr *ToDefArg = nullptr; | |||
2964 | Expr *FromDefArg = nullptr; | |||
2965 | if (D->hasUninstantiatedDefaultArg()) { | |||
2966 | FromDefArg = D->getUninstantiatedDefaultArg(); | |||
2967 | ToDefArg = Importer.Import(FromDefArg); | |||
2968 | ToParm->setUninstantiatedDefaultArg(ToDefArg); | |||
2969 | } else if (D->hasUnparsedDefaultArg()) { | |||
2970 | ToParm->setUnparsedDefaultArg(); | |||
2971 | } else if (D->hasDefaultArg()) { | |||
2972 | FromDefArg = D->getDefaultArg(); | |||
2973 | ToDefArg = Importer.Import(FromDefArg); | |||
2974 | ToParm->setDefaultArg(ToDefArg); | |||
2975 | } | |||
2976 | if (FromDefArg && !ToDefArg) | |||
2977 | return nullptr; | |||
2978 | ||||
2979 | if (D->isObjCMethodParameter()) { | |||
2980 | ToParm->setObjCMethodScopeInfo(D->getFunctionScopeIndex()); | |||
2981 | ToParm->setObjCDeclQualifier(D->getObjCDeclQualifier()); | |||
2982 | } else { | |||
2983 | ToParm->setScopeInfo(D->getFunctionScopeDepth(), | |||
2984 | D->getFunctionScopeIndex()); | |||
2985 | } | |||
2986 | ||||
2987 | if (D->isUsed()) | |||
2988 | ToParm->setIsUsed(); | |||
2989 | ||||
2990 | return Importer.Imported(D, ToParm); | |||
2991 | } | |||
2992 | ||||
2993 | Decl *ASTNodeImporter::VisitObjCMethodDecl(ObjCMethodDecl *D) { | |||
2994 | // Import the major distinguishing characteristics of a method. | |||
2995 | DeclContext *DC, *LexicalDC; | |||
2996 | DeclarationName Name; | |||
2997 | SourceLocation Loc; | |||
2998 | NamedDecl *ToD; | |||
2999 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3000 | return nullptr; | |||
3001 | if (ToD) | |||
3002 | return ToD; | |||
3003 | ||||
3004 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
3005 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
3006 | for (auto *FoundDecl : FoundDecls) { | |||
3007 | if (auto *FoundMethod = dyn_cast<ObjCMethodDecl>(FoundDecl)) { | |||
3008 | if (FoundMethod->isInstanceMethod() != D->isInstanceMethod()) | |||
3009 | continue; | |||
3010 | ||||
3011 | // Check return types. | |||
3012 | if (!Importer.IsStructurallyEquivalent(D->getReturnType(), | |||
3013 | FoundMethod->getReturnType())) { | |||
3014 | Importer.ToDiag(Loc, diag::err_odr_objc_method_result_type_inconsistent) | |||
3015 | << D->isInstanceMethod() << Name << D->getReturnType() | |||
3016 | << FoundMethod->getReturnType(); | |||
3017 | Importer.ToDiag(FoundMethod->getLocation(), | |||
3018 | diag::note_odr_objc_method_here) | |||
3019 | << D->isInstanceMethod() << Name; | |||
3020 | return nullptr; | |||
3021 | } | |||
3022 | ||||
3023 | // Check the number of parameters. | |||
3024 | if (D->param_size() != FoundMethod->param_size()) { | |||
3025 | Importer.ToDiag(Loc, diag::err_odr_objc_method_num_params_inconsistent) | |||
3026 | << D->isInstanceMethod() << Name | |||
3027 | << D->param_size() << FoundMethod->param_size(); | |||
3028 | Importer.ToDiag(FoundMethod->getLocation(), | |||
3029 | diag::note_odr_objc_method_here) | |||
3030 | << D->isInstanceMethod() << Name; | |||
3031 | return nullptr; | |||
3032 | } | |||
3033 | ||||
3034 | // Check parameter types. | |||
3035 | for (ObjCMethodDecl::param_iterator P = D->param_begin(), | |||
3036 | PEnd = D->param_end(), FoundP = FoundMethod->param_begin(); | |||
3037 | P != PEnd; ++P, ++FoundP) { | |||
3038 | if (!Importer.IsStructurallyEquivalent((*P)->getType(), | |||
3039 | (*FoundP)->getType())) { | |||
3040 | Importer.FromDiag((*P)->getLocation(), | |||
3041 | diag::err_odr_objc_method_param_type_inconsistent) | |||
3042 | << D->isInstanceMethod() << Name | |||
3043 | << (*P)->getType() << (*FoundP)->getType(); | |||
3044 | Importer.ToDiag((*FoundP)->getLocation(), diag::note_odr_value_here) | |||
3045 | << (*FoundP)->getType(); | |||
3046 | return nullptr; | |||
3047 | } | |||
3048 | } | |||
3049 | ||||
3050 | // Check variadic/non-variadic. | |||
3051 | // Check the number of parameters. | |||
3052 | if (D->isVariadic() != FoundMethod->isVariadic()) { | |||
3053 | Importer.ToDiag(Loc, diag::err_odr_objc_method_variadic_inconsistent) | |||
3054 | << D->isInstanceMethod() << Name; | |||
3055 | Importer.ToDiag(FoundMethod->getLocation(), | |||
3056 | diag::note_odr_objc_method_here) | |||
3057 | << D->isInstanceMethod() << Name; | |||
3058 | return nullptr; | |||
3059 | } | |||
3060 | ||||
3061 | // FIXME: Any other bits we need to merge? | |||
3062 | return Importer.Imported(D, FoundMethod); | |||
3063 | } | |||
3064 | } | |||
3065 | ||||
3066 | // Import the result type. | |||
3067 | QualType ResultTy = Importer.Import(D->getReturnType()); | |||
3068 | if (ResultTy.isNull()) | |||
3069 | return nullptr; | |||
3070 | ||||
3071 | TypeSourceInfo *ReturnTInfo = Importer.Import(D->getReturnTypeSourceInfo()); | |||
3072 | ||||
3073 | ObjCMethodDecl *ToMethod = ObjCMethodDecl::Create( | |||
3074 | Importer.getToContext(), Loc, Importer.Import(D->getLocEnd()), | |||
3075 | Name.getObjCSelector(), ResultTy, ReturnTInfo, DC, D->isInstanceMethod(), | |||
3076 | D->isVariadic(), D->isPropertyAccessor(), D->isImplicit(), D->isDefined(), | |||
3077 | D->getImplementationControl(), D->hasRelatedResultType()); | |||
3078 | ||||
3079 | // FIXME: When we decide to merge method definitions, we'll need to | |||
3080 | // deal with implicit parameters. | |||
3081 | ||||
3082 | // Import the parameters | |||
3083 | SmallVector<ParmVarDecl *, 5> ToParams; | |||
3084 | for (auto *FromP : D->parameters()) { | |||
3085 | auto *ToP = cast_or_null<ParmVarDecl>(Importer.Import(FromP)); | |||
3086 | if (!ToP) | |||
3087 | return nullptr; | |||
3088 | ||||
3089 | ToParams.push_back(ToP); | |||
3090 | } | |||
3091 | ||||
3092 | // Set the parameters. | |||
3093 | for (auto *ToParam : ToParams) { | |||
3094 | ToParam->setOwningFunction(ToMethod); | |||
3095 | ToMethod->addDeclInternal(ToParam); | |||
3096 | } | |||
3097 | ||||
3098 | SmallVector<SourceLocation, 12> SelLocs; | |||
3099 | D->getSelectorLocs(SelLocs); | |||
3100 | for (auto &Loc : SelLocs) | |||
3101 | Loc = Importer.Import(Loc); | |||
3102 | ||||
3103 | ToMethod->setMethodParams(Importer.getToContext(), ToParams, SelLocs); | |||
3104 | ||||
3105 | ToMethod->setLexicalDeclContext(LexicalDC); | |||
3106 | Importer.Imported(D, ToMethod); | |||
3107 | LexicalDC->addDeclInternal(ToMethod); | |||
3108 | return ToMethod; | |||
3109 | } | |||
3110 | ||||
3111 | Decl *ASTNodeImporter::VisitObjCTypeParamDecl(ObjCTypeParamDecl *D) { | |||
3112 | // Import the major distinguishing characteristics of a category. | |||
3113 | DeclContext *DC, *LexicalDC; | |||
3114 | DeclarationName Name; | |||
3115 | SourceLocation Loc; | |||
3116 | NamedDecl *ToD; | |||
3117 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3118 | return nullptr; | |||
3119 | if (ToD) | |||
3120 | return ToD; | |||
3121 | ||||
3122 | TypeSourceInfo *BoundInfo = Importer.Import(D->getTypeSourceInfo()); | |||
3123 | if (!BoundInfo) | |||
3124 | return nullptr; | |||
3125 | ||||
3126 | ObjCTypeParamDecl *Result = ObjCTypeParamDecl::Create( | |||
3127 | Importer.getToContext(), DC, | |||
3128 | D->getVariance(), | |||
3129 | Importer.Import(D->getVarianceLoc()), | |||
3130 | D->getIndex(), | |||
3131 | Importer.Import(D->getLocation()), | |||
3132 | Name.getAsIdentifierInfo(), | |||
3133 | Importer.Import(D->getColonLoc()), | |||
3134 | BoundInfo); | |||
3135 | Importer.Imported(D, Result); | |||
3136 | Result->setLexicalDeclContext(LexicalDC); | |||
3137 | return Result; | |||
3138 | } | |||
3139 | ||||
3140 | Decl *ASTNodeImporter::VisitObjCCategoryDecl(ObjCCategoryDecl *D) { | |||
3141 | // Import the major distinguishing characteristics of a category. | |||
3142 | DeclContext *DC, *LexicalDC; | |||
3143 | DeclarationName Name; | |||
3144 | SourceLocation Loc; | |||
3145 | NamedDecl *ToD; | |||
3146 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3147 | return nullptr; | |||
3148 | if (ToD) | |||
3149 | return ToD; | |||
3150 | ||||
3151 | auto *ToInterface = | |||
3152 | cast_or_null<ObjCInterfaceDecl>(Importer.Import(D->getClassInterface())); | |||
3153 | if (!ToInterface) | |||
3154 | return nullptr; | |||
3155 | ||||
3156 | // Determine if we've already encountered this category. | |||
3157 | ObjCCategoryDecl *MergeWithCategory | |||
3158 | = ToInterface->FindCategoryDeclaration(Name.getAsIdentifierInfo()); | |||
3159 | ObjCCategoryDecl *ToCategory = MergeWithCategory; | |||
3160 | if (!ToCategory) { | |||
3161 | ToCategory = ObjCCategoryDecl::Create(Importer.getToContext(), DC, | |||
3162 | Importer.Import(D->getAtStartLoc()), | |||
3163 | Loc, | |||
3164 | Importer.Import(D->getCategoryNameLoc()), | |||
3165 | Name.getAsIdentifierInfo(), | |||
3166 | ToInterface, | |||
3167 | /*TypeParamList=*/nullptr, | |||
3168 | Importer.Import(D->getIvarLBraceLoc()), | |||
3169 | Importer.Import(D->getIvarRBraceLoc())); | |||
3170 | ToCategory->setLexicalDeclContext(LexicalDC); | |||
3171 | LexicalDC->addDeclInternal(ToCategory); | |||
3172 | Importer.Imported(D, ToCategory); | |||
3173 | // Import the type parameter list after calling Imported, to avoid | |||
3174 | // loops when bringing in their DeclContext. | |||
3175 | ToCategory->setTypeParamList(ImportObjCTypeParamList( | |||
3176 | D->getTypeParamList())); | |||
3177 | ||||
3178 | // Import protocols | |||
3179 | SmallVector<ObjCProtocolDecl *, 4> Protocols; | |||
3180 | SmallVector<SourceLocation, 4> ProtocolLocs; | |||
3181 | ObjCCategoryDecl::protocol_loc_iterator FromProtoLoc | |||
3182 | = D->protocol_loc_begin(); | |||
3183 | for (ObjCCategoryDecl::protocol_iterator FromProto = D->protocol_begin(), | |||
3184 | FromProtoEnd = D->protocol_end(); | |||
3185 | FromProto != FromProtoEnd; | |||
3186 | ++FromProto, ++FromProtoLoc) { | |||
3187 | auto *ToProto = | |||
3188 | cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); | |||
3189 | if (!ToProto) | |||
3190 | return nullptr; | |||
3191 | Protocols.push_back(ToProto); | |||
3192 | ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); | |||
3193 | } | |||
3194 | ||||
3195 | // FIXME: If we're merging, make sure that the protocol list is the same. | |||
3196 | ToCategory->setProtocolList(Protocols.data(), Protocols.size(), | |||
3197 | ProtocolLocs.data(), Importer.getToContext()); | |||
3198 | } else { | |||
3199 | Importer.Imported(D, ToCategory); | |||
3200 | } | |||
3201 | ||||
3202 | // Import all of the members of this category. | |||
3203 | ImportDeclContext(D); | |||
3204 | ||||
3205 | // If we have an implementation, import it as well. | |||
3206 | if (D->getImplementation()) { | |||
3207 | auto *Impl = | |||
3208 | cast_or_null<ObjCCategoryImplDecl>( | |||
3209 | Importer.Import(D->getImplementation())); | |||
3210 | if (!Impl) | |||
3211 | return nullptr; | |||
3212 | ||||
3213 | ToCategory->setImplementation(Impl); | |||
3214 | } | |||
3215 | ||||
3216 | return ToCategory; | |||
3217 | } | |||
3218 | ||||
3219 | bool ASTNodeImporter::ImportDefinition(ObjCProtocolDecl *From, | |||
3220 | ObjCProtocolDecl *To, | |||
3221 | ImportDefinitionKind Kind) { | |||
3222 | if (To->getDefinition()) { | |||
3223 | if (shouldForceImportDeclContext(Kind)) | |||
3224 | ImportDeclContext(From); | |||
3225 | return false; | |||
3226 | } | |||
3227 | ||||
3228 | // Start the protocol definition | |||
3229 | To->startDefinition(); | |||
3230 | ||||
3231 | // Import protocols | |||
3232 | SmallVector<ObjCProtocolDecl *, 4> Protocols; | |||
3233 | SmallVector<SourceLocation, 4> ProtocolLocs; | |||
3234 | ObjCProtocolDecl::protocol_loc_iterator | |||
3235 | FromProtoLoc = From->protocol_loc_begin(); | |||
3236 | for (ObjCProtocolDecl::protocol_iterator FromProto = From->protocol_begin(), | |||
3237 | FromProtoEnd = From->protocol_end(); | |||
3238 | FromProto != FromProtoEnd; | |||
3239 | ++FromProto, ++FromProtoLoc) { | |||
3240 | auto *ToProto = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); | |||
3241 | if (!ToProto) | |||
3242 | return true; | |||
3243 | Protocols.push_back(ToProto); | |||
3244 | ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); | |||
3245 | } | |||
3246 | ||||
3247 | // FIXME: If we're merging, make sure that the protocol list is the same. | |||
3248 | To->setProtocolList(Protocols.data(), Protocols.size(), | |||
3249 | ProtocolLocs.data(), Importer.getToContext()); | |||
3250 | ||||
3251 | if (shouldForceImportDeclContext(Kind)) { | |||
3252 | // Import all of the members of this protocol. | |||
3253 | ImportDeclContext(From, /*ForceImport=*/true); | |||
3254 | } | |||
3255 | return false; | |||
3256 | } | |||
3257 | ||||
3258 | Decl *ASTNodeImporter::VisitObjCProtocolDecl(ObjCProtocolDecl *D) { | |||
3259 | // If this protocol has a definition in the translation unit we're coming | |||
3260 | // from, but this particular declaration is not that definition, import the | |||
3261 | // definition and map to that. | |||
3262 | ObjCProtocolDecl *Definition = D->getDefinition(); | |||
3263 | if (Definition && Definition != D) { | |||
3264 | Decl *ImportedDef = Importer.Import(Definition); | |||
3265 | if (!ImportedDef) | |||
3266 | return nullptr; | |||
3267 | ||||
3268 | return Importer.Imported(D, ImportedDef); | |||
3269 | } | |||
3270 | ||||
3271 | // Import the major distinguishing characteristics of a protocol. | |||
3272 | DeclContext *DC, *LexicalDC; | |||
3273 | DeclarationName Name; | |||
3274 | SourceLocation Loc; | |||
3275 | NamedDecl *ToD; | |||
3276 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3277 | return nullptr; | |||
3278 | if (ToD) | |||
3279 | return ToD; | |||
3280 | ||||
3281 | ObjCProtocolDecl *MergeWithProtocol = nullptr; | |||
3282 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
3283 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
3284 | for (auto *FoundDecl : FoundDecls) { | |||
3285 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_ObjCProtocol)) | |||
3286 | continue; | |||
3287 | ||||
3288 | if ((MergeWithProtocol = dyn_cast<ObjCProtocolDecl>(FoundDecl))) | |||
3289 | break; | |||
3290 | } | |||
3291 | ||||
3292 | ObjCProtocolDecl *ToProto = MergeWithProtocol; | |||
3293 | if (!ToProto) { | |||
3294 | ToProto = ObjCProtocolDecl::Create(Importer.getToContext(), DC, | |||
3295 | Name.getAsIdentifierInfo(), Loc, | |||
3296 | Importer.Import(D->getAtStartLoc()), | |||
3297 | /*PrevDecl=*/nullptr); | |||
3298 | ToProto->setLexicalDeclContext(LexicalDC); | |||
3299 | LexicalDC->addDeclInternal(ToProto); | |||
3300 | } | |||
3301 | ||||
3302 | Importer.Imported(D, ToProto); | |||
3303 | ||||
3304 | if (D->isThisDeclarationADefinition() && ImportDefinition(D, ToProto)) | |||
3305 | return nullptr; | |||
3306 | ||||
3307 | return ToProto; | |||
3308 | } | |||
3309 | ||||
3310 | Decl *ASTNodeImporter::VisitLinkageSpecDecl(LinkageSpecDecl *D) { | |||
3311 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
3312 | DeclContext *LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
3313 | ||||
3314 | SourceLocation ExternLoc = Importer.Import(D->getExternLoc()); | |||
3315 | SourceLocation LangLoc = Importer.Import(D->getLocation()); | |||
3316 | ||||
3317 | bool HasBraces = D->hasBraces(); | |||
3318 | ||||
3319 | LinkageSpecDecl *ToLinkageSpec = | |||
3320 | LinkageSpecDecl::Create(Importer.getToContext(), | |||
3321 | DC, | |||
3322 | ExternLoc, | |||
3323 | LangLoc, | |||
3324 | D->getLanguage(), | |||
3325 | HasBraces); | |||
3326 | ||||
3327 | if (HasBraces) { | |||
3328 | SourceLocation RBraceLoc = Importer.Import(D->getRBraceLoc()); | |||
3329 | ToLinkageSpec->setRBraceLoc(RBraceLoc); | |||
3330 | } | |||
3331 | ||||
3332 | ToLinkageSpec->setLexicalDeclContext(LexicalDC); | |||
3333 | LexicalDC->addDeclInternal(ToLinkageSpec); | |||
3334 | ||||
3335 | Importer.Imported(D, ToLinkageSpec); | |||
3336 | ||||
3337 | return ToLinkageSpec; | |||
3338 | } | |||
3339 | ||||
3340 | Decl *ASTNodeImporter::VisitUsingDecl(UsingDecl *D) { | |||
3341 | DeclContext *DC, *LexicalDC; | |||
3342 | DeclarationName Name; | |||
3343 | SourceLocation Loc; | |||
3344 | NamedDecl *ToD = nullptr; | |||
3345 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3346 | return nullptr; | |||
3347 | if (ToD) | |||
3348 | return ToD; | |||
3349 | ||||
3350 | DeclarationNameInfo NameInfo(Name, | |||
3351 | Importer.Import(D->getNameInfo().getLoc())); | |||
3352 | ImportDeclarationNameLoc(D->getNameInfo(), NameInfo); | |||
3353 | ||||
3354 | UsingDecl *ToUsing = UsingDecl::Create(Importer.getToContext(), DC, | |||
3355 | Importer.Import(D->getUsingLoc()), | |||
3356 | Importer.Import(D->getQualifierLoc()), | |||
3357 | NameInfo, D->hasTypename()); | |||
3358 | ToUsing->setLexicalDeclContext(LexicalDC); | |||
3359 | LexicalDC->addDeclInternal(ToUsing); | |||
3360 | Importer.Imported(D, ToUsing); | |||
3361 | ||||
3362 | if (NamedDecl *FromPattern = | |||
3363 | Importer.getFromContext().getInstantiatedFromUsingDecl(D)) { | |||
3364 | if (auto *ToPattern = | |||
3365 | dyn_cast_or_null<NamedDecl>(Importer.Import(FromPattern))) | |||
3366 | Importer.getToContext().setInstantiatedFromUsingDecl(ToUsing, ToPattern); | |||
3367 | else | |||
3368 | return nullptr; | |||
3369 | } | |||
3370 | ||||
3371 | for (auto *FromShadow : D->shadows()) { | |||
3372 | if (auto *ToShadow = | |||
3373 | dyn_cast_or_null<UsingShadowDecl>(Importer.Import(FromShadow))) | |||
3374 | ToUsing->addShadowDecl(ToShadow); | |||
3375 | else | |||
3376 | // FIXME: We return a nullptr here but the definition is already created | |||
3377 | // and available with lookups. How to fix this?.. | |||
3378 | return nullptr; | |||
3379 | } | |||
3380 | return ToUsing; | |||
3381 | } | |||
3382 | ||||
3383 | Decl *ASTNodeImporter::VisitUsingShadowDecl(UsingShadowDecl *D) { | |||
3384 | DeclContext *DC, *LexicalDC; | |||
3385 | DeclarationName Name; | |||
3386 | SourceLocation Loc; | |||
3387 | NamedDecl *ToD = nullptr; | |||
3388 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3389 | return nullptr; | |||
3390 | if (ToD) | |||
3391 | return ToD; | |||
3392 | ||||
3393 | auto *ToUsing = dyn_cast_or_null<UsingDecl>( | |||
3394 | Importer.Import(D->getUsingDecl())); | |||
3395 | if (!ToUsing) | |||
3396 | return nullptr; | |||
3397 | ||||
3398 | auto *ToTarget = dyn_cast_or_null<NamedDecl>( | |||
3399 | Importer.Import(D->getTargetDecl())); | |||
3400 | if (!ToTarget) | |||
3401 | return nullptr; | |||
3402 | ||||
3403 | UsingShadowDecl *ToShadow = UsingShadowDecl::Create( | |||
3404 | Importer.getToContext(), DC, Loc, ToUsing, ToTarget); | |||
3405 | ||||
3406 | ToShadow->setLexicalDeclContext(LexicalDC); | |||
3407 | ToShadow->setAccess(D->getAccess()); | |||
3408 | Importer.Imported(D, ToShadow); | |||
3409 | ||||
3410 | if (UsingShadowDecl *FromPattern = | |||
3411 | Importer.getFromContext().getInstantiatedFromUsingShadowDecl(D)) { | |||
3412 | if (auto *ToPattern = | |||
3413 | dyn_cast_or_null<UsingShadowDecl>(Importer.Import(FromPattern))) | |||
3414 | Importer.getToContext().setInstantiatedFromUsingShadowDecl(ToShadow, | |||
3415 | ToPattern); | |||
3416 | else | |||
3417 | // FIXME: We return a nullptr here but the definition is already created | |||
3418 | // and available with lookups. How to fix this?.. | |||
3419 | return nullptr; | |||
3420 | } | |||
3421 | ||||
3422 | LexicalDC->addDeclInternal(ToShadow); | |||
3423 | ||||
3424 | return ToShadow; | |||
3425 | } | |||
3426 | ||||
3427 | Decl *ASTNodeImporter::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { | |||
3428 | DeclContext *DC, *LexicalDC; | |||
3429 | DeclarationName Name; | |||
3430 | SourceLocation Loc; | |||
3431 | NamedDecl *ToD = nullptr; | |||
3432 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3433 | return nullptr; | |||
3434 | if (ToD) | |||
3435 | return ToD; | |||
3436 | ||||
3437 | DeclContext *ToComAncestor = Importer.ImportContext(D->getCommonAncestor()); | |||
3438 | if (!ToComAncestor) | |||
3439 | return nullptr; | |||
3440 | ||||
3441 | auto *ToNominated = cast_or_null<NamespaceDecl>( | |||
3442 | Importer.Import(D->getNominatedNamespace())); | |||
3443 | if (!ToNominated) | |||
3444 | return nullptr; | |||
3445 | ||||
3446 | UsingDirectiveDecl *ToUsingDir = UsingDirectiveDecl::Create( | |||
3447 | Importer.getToContext(), DC, Importer.Import(D->getUsingLoc()), | |||
3448 | Importer.Import(D->getNamespaceKeyLocation()), | |||
3449 | Importer.Import(D->getQualifierLoc()), | |||
3450 | Importer.Import(D->getIdentLocation()), ToNominated, ToComAncestor); | |||
3451 | ToUsingDir->setLexicalDeclContext(LexicalDC); | |||
3452 | LexicalDC->addDeclInternal(ToUsingDir); | |||
3453 | Importer.Imported(D, ToUsingDir); | |||
3454 | ||||
3455 | return ToUsingDir; | |||
3456 | } | |||
3457 | ||||
3458 | Decl *ASTNodeImporter::VisitUnresolvedUsingValueDecl( | |||
3459 | UnresolvedUsingValueDecl *D) { | |||
3460 | DeclContext *DC, *LexicalDC; | |||
3461 | DeclarationName Name; | |||
3462 | SourceLocation Loc; | |||
3463 | NamedDecl *ToD = nullptr; | |||
3464 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3465 | return nullptr; | |||
3466 | if (ToD) | |||
3467 | return ToD; | |||
3468 | ||||
3469 | DeclarationNameInfo NameInfo(Name, Importer.Import(D->getNameInfo().getLoc())); | |||
3470 | ImportDeclarationNameLoc(D->getNameInfo(), NameInfo); | |||
3471 | ||||
3472 | UnresolvedUsingValueDecl *ToUsingValue = UnresolvedUsingValueDecl::Create( | |||
3473 | Importer.getToContext(), DC, Importer.Import(D->getUsingLoc()), | |||
3474 | Importer.Import(D->getQualifierLoc()), NameInfo, | |||
3475 | Importer.Import(D->getEllipsisLoc())); | |||
3476 | ||||
3477 | Importer.Imported(D, ToUsingValue); | |||
3478 | ToUsingValue->setAccess(D->getAccess()); | |||
3479 | ToUsingValue->setLexicalDeclContext(LexicalDC); | |||
3480 | LexicalDC->addDeclInternal(ToUsingValue); | |||
3481 | ||||
3482 | return ToUsingValue; | |||
3483 | } | |||
3484 | ||||
3485 | Decl *ASTNodeImporter::VisitUnresolvedUsingTypenameDecl( | |||
3486 | UnresolvedUsingTypenameDecl *D) { | |||
3487 | DeclContext *DC, *LexicalDC; | |||
3488 | DeclarationName Name; | |||
3489 | SourceLocation Loc; | |||
3490 | NamedDecl *ToD = nullptr; | |||
3491 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3492 | return nullptr; | |||
3493 | if (ToD) | |||
3494 | return ToD; | |||
3495 | ||||
3496 | UnresolvedUsingTypenameDecl *ToUsing = UnresolvedUsingTypenameDecl::Create( | |||
3497 | Importer.getToContext(), DC, Importer.Import(D->getUsingLoc()), | |||
3498 | Importer.Import(D->getTypenameLoc()), | |||
3499 | Importer.Import(D->getQualifierLoc()), Loc, Name, | |||
3500 | Importer.Import(D->getEllipsisLoc())); | |||
3501 | ||||
3502 | Importer.Imported(D, ToUsing); | |||
3503 | ToUsing->setAccess(D->getAccess()); | |||
3504 | ToUsing->setLexicalDeclContext(LexicalDC); | |||
3505 | LexicalDC->addDeclInternal(ToUsing); | |||
3506 | ||||
3507 | return ToUsing; | |||
3508 | } | |||
3509 | ||||
3510 | bool ASTNodeImporter::ImportDefinition(ObjCInterfaceDecl *From, | |||
3511 | ObjCInterfaceDecl *To, | |||
3512 | ImportDefinitionKind Kind) { | |||
3513 | if (To->getDefinition()) { | |||
3514 | // Check consistency of superclass. | |||
3515 | ObjCInterfaceDecl *FromSuper = From->getSuperClass(); | |||
3516 | if (FromSuper) { | |||
3517 | FromSuper = cast_or_null<ObjCInterfaceDecl>(Importer.Import(FromSuper)); | |||
3518 | if (!FromSuper) | |||
3519 | return true; | |||
3520 | } | |||
3521 | ||||
3522 | ObjCInterfaceDecl *ToSuper = To->getSuperClass(); | |||
3523 | if ((bool)FromSuper != (bool)ToSuper || | |||
3524 | (FromSuper && !declaresSameEntity(FromSuper, ToSuper))) { | |||
3525 | Importer.ToDiag(To->getLocation(), | |||
3526 | diag::err_odr_objc_superclass_inconsistent) | |||
3527 | << To->getDeclName(); | |||
3528 | if (ToSuper) | |||
3529 | Importer.ToDiag(To->getSuperClassLoc(), diag::note_odr_objc_superclass) | |||
3530 | << To->getSuperClass()->getDeclName(); | |||
3531 | else | |||
3532 | Importer.ToDiag(To->getLocation(), | |||
3533 | diag::note_odr_objc_missing_superclass); | |||
3534 | if (From->getSuperClass()) | |||
3535 | Importer.FromDiag(From->getSuperClassLoc(), | |||
3536 | diag::note_odr_objc_superclass) | |||
3537 | << From->getSuperClass()->getDeclName(); | |||
3538 | else | |||
3539 | Importer.FromDiag(From->getLocation(), | |||
3540 | diag::note_odr_objc_missing_superclass); | |||
3541 | } | |||
3542 | ||||
3543 | if (shouldForceImportDeclContext(Kind)) | |||
3544 | ImportDeclContext(From); | |||
3545 | return false; | |||
3546 | } | |||
3547 | ||||
3548 | // Start the definition. | |||
3549 | To->startDefinition(); | |||
3550 | ||||
3551 | // If this class has a superclass, import it. | |||
3552 | if (From->getSuperClass()) { | |||
3553 | TypeSourceInfo *SuperTInfo = Importer.Import(From->getSuperClassTInfo()); | |||
3554 | if (!SuperTInfo) | |||
3555 | return true; | |||
3556 | ||||
3557 | To->setSuperClass(SuperTInfo); | |||
3558 | } | |||
3559 | ||||
3560 | // Import protocols | |||
3561 | SmallVector<ObjCProtocolDecl *, 4> Protocols; | |||
3562 | SmallVector<SourceLocation, 4> ProtocolLocs; | |||
3563 | ObjCInterfaceDecl::protocol_loc_iterator | |||
3564 | FromProtoLoc = From->protocol_loc_begin(); | |||
3565 | ||||
3566 | for (ObjCInterfaceDecl::protocol_iterator FromProto = From->protocol_begin(), | |||
3567 | FromProtoEnd = From->protocol_end(); | |||
3568 | FromProto != FromProtoEnd; | |||
3569 | ++FromProto, ++FromProtoLoc) { | |||
3570 | auto *ToProto = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); | |||
3571 | if (!ToProto) | |||
3572 | return true; | |||
3573 | Protocols.push_back(ToProto); | |||
3574 | ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); | |||
3575 | } | |||
3576 | ||||
3577 | // FIXME: If we're merging, make sure that the protocol list is the same. | |||
3578 | To->setProtocolList(Protocols.data(), Protocols.size(), | |||
3579 | ProtocolLocs.data(), Importer.getToContext()); | |||
3580 | ||||
3581 | // Import categories. When the categories themselves are imported, they'll | |||
3582 | // hook themselves into this interface. | |||
3583 | for (auto *Cat : From->known_categories()) | |||
3584 | Importer.Import(Cat); | |||
3585 | ||||
3586 | // If we have an @implementation, import it as well. | |||
3587 | if (From->getImplementation()) { | |||
3588 | auto *Impl = cast_or_null<ObjCImplementationDecl>( | |||
3589 | Importer.Import(From->getImplementation())); | |||
3590 | if (!Impl) | |||
3591 | return true; | |||
3592 | ||||
3593 | To->setImplementation(Impl); | |||
3594 | } | |||
3595 | ||||
3596 | if (shouldForceImportDeclContext(Kind)) { | |||
3597 | // Import all of the members of this class. | |||
3598 | ImportDeclContext(From, /*ForceImport=*/true); | |||
3599 | } | |||
3600 | return false; | |||
3601 | } | |||
3602 | ||||
3603 | ObjCTypeParamList * | |||
3604 | ASTNodeImporter::ImportObjCTypeParamList(ObjCTypeParamList *list) { | |||
3605 | if (!list) | |||
3606 | return nullptr; | |||
3607 | ||||
3608 | SmallVector<ObjCTypeParamDecl *, 4> toTypeParams; | |||
3609 | for (auto fromTypeParam : *list) { | |||
3610 | auto *toTypeParam = cast_or_null<ObjCTypeParamDecl>( | |||
3611 | Importer.Import(fromTypeParam)); | |||
3612 | if (!toTypeParam) | |||
3613 | return nullptr; | |||
3614 | ||||
3615 | toTypeParams.push_back(toTypeParam); | |||
3616 | } | |||
3617 | ||||
3618 | return ObjCTypeParamList::create(Importer.getToContext(), | |||
3619 | Importer.Import(list->getLAngleLoc()), | |||
3620 | toTypeParams, | |||
3621 | Importer.Import(list->getRAngleLoc())); | |||
3622 | } | |||
3623 | ||||
3624 | Decl *ASTNodeImporter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { | |||
3625 | // If this class has a definition in the translation unit we're coming from, | |||
3626 | // but this particular declaration is not that definition, import the | |||
3627 | // definition and map to that. | |||
3628 | ObjCInterfaceDecl *Definition = D->getDefinition(); | |||
3629 | if (Definition && Definition != D) { | |||
3630 | Decl *ImportedDef = Importer.Import(Definition); | |||
3631 | if (!ImportedDef) | |||
3632 | return nullptr; | |||
3633 | ||||
3634 | return Importer.Imported(D, ImportedDef); | |||
3635 | } | |||
3636 | ||||
3637 | // Import the major distinguishing characteristics of an @interface. | |||
3638 | DeclContext *DC, *LexicalDC; | |||
3639 | DeclarationName Name; | |||
3640 | SourceLocation Loc; | |||
3641 | NamedDecl *ToD; | |||
3642 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3643 | return nullptr; | |||
3644 | if (ToD) | |||
3645 | return ToD; | |||
3646 | ||||
3647 | // Look for an existing interface with the same name. | |||
3648 | ObjCInterfaceDecl *MergeWithIface = nullptr; | |||
3649 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
3650 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
3651 | for (auto *FoundDecl : FoundDecls) { | |||
3652 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Ordinary)) | |||
3653 | continue; | |||
3654 | ||||
3655 | if ((MergeWithIface = dyn_cast<ObjCInterfaceDecl>(FoundDecl))) | |||
3656 | break; | |||
3657 | } | |||
3658 | ||||
3659 | // Create an interface declaration, if one does not already exist. | |||
3660 | ObjCInterfaceDecl *ToIface = MergeWithIface; | |||
3661 | if (!ToIface) { | |||
3662 | ToIface = ObjCInterfaceDecl::Create(Importer.getToContext(), DC, | |||
3663 | Importer.Import(D->getAtStartLoc()), | |||
3664 | Name.getAsIdentifierInfo(), | |||
3665 | /*TypeParamList=*/nullptr, | |||
3666 | /*PrevDecl=*/nullptr, Loc, | |||
3667 | D->isImplicitInterfaceDecl()); | |||
3668 | ToIface->setLexicalDeclContext(LexicalDC); | |||
3669 | LexicalDC->addDeclInternal(ToIface); | |||
3670 | } | |||
3671 | Importer.Imported(D, ToIface); | |||
3672 | // Import the type parameter list after calling Imported, to avoid | |||
3673 | // loops when bringing in their DeclContext. | |||
3674 | ToIface->setTypeParamList(ImportObjCTypeParamList( | |||
3675 | D->getTypeParamListAsWritten())); | |||
3676 | ||||
3677 | if (D->isThisDeclarationADefinition() && ImportDefinition(D, ToIface)) | |||
3678 | return nullptr; | |||
3679 | ||||
3680 | return ToIface; | |||
3681 | } | |||
3682 | ||||
3683 | Decl *ASTNodeImporter::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { | |||
3684 | auto *Category = cast_or_null<ObjCCategoryDecl>( | |||
3685 | Importer.Import(D->getCategoryDecl())); | |||
3686 | if (!Category) | |||
3687 | return nullptr; | |||
3688 | ||||
3689 | ObjCCategoryImplDecl *ToImpl = Category->getImplementation(); | |||
3690 | if (!ToImpl) { | |||
3691 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
3692 | if (!DC) | |||
3693 | return nullptr; | |||
3694 | ||||
3695 | SourceLocation CategoryNameLoc = Importer.Import(D->getCategoryNameLoc()); | |||
3696 | ToImpl = ObjCCategoryImplDecl::Create(Importer.getToContext(), DC, | |||
3697 | Importer.Import(D->getIdentifier()), | |||
3698 | Category->getClassInterface(), | |||
3699 | Importer.Import(D->getLocation()), | |||
3700 | Importer.Import(D->getAtStartLoc()), | |||
3701 | CategoryNameLoc); | |||
3702 | ||||
3703 | DeclContext *LexicalDC = DC; | |||
3704 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
3705 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
3706 | if (!LexicalDC) | |||
3707 | return nullptr; | |||
3708 | ||||
3709 | ToImpl->setLexicalDeclContext(LexicalDC); | |||
3710 | } | |||
3711 | ||||
3712 | LexicalDC->addDeclInternal(ToImpl); | |||
3713 | Category->setImplementation(ToImpl); | |||
3714 | } | |||
3715 | ||||
3716 | Importer.Imported(D, ToImpl); | |||
3717 | ImportDeclContext(D); | |||
3718 | return ToImpl; | |||
3719 | } | |||
3720 | ||||
3721 | Decl *ASTNodeImporter::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { | |||
3722 | // Find the corresponding interface. | |||
3723 | auto *Iface = cast_or_null<ObjCInterfaceDecl>( | |||
3724 | Importer.Import(D->getClassInterface())); | |||
3725 | if (!Iface) | |||
3726 | return nullptr; | |||
3727 | ||||
3728 | // Import the superclass, if any. | |||
3729 | ObjCInterfaceDecl *Super = nullptr; | |||
3730 | if (D->getSuperClass()) { | |||
3731 | Super = cast_or_null<ObjCInterfaceDecl>( | |||
3732 | Importer.Import(D->getSuperClass())); | |||
3733 | if (!Super) | |||
3734 | return nullptr; | |||
3735 | } | |||
3736 | ||||
3737 | ObjCImplementationDecl *Impl = Iface->getImplementation(); | |||
3738 | if (!Impl) { | |||
3739 | // We haven't imported an implementation yet. Create a new @implementation | |||
3740 | // now. | |||
3741 | Impl = ObjCImplementationDecl::Create(Importer.getToContext(), | |||
3742 | Importer.ImportContext(D->getDeclContext()), | |||
3743 | Iface, Super, | |||
3744 | Importer.Import(D->getLocation()), | |||
3745 | Importer.Import(D->getAtStartLoc()), | |||
3746 | Importer.Import(D->getSuperClassLoc()), | |||
3747 | Importer.Import(D->getIvarLBraceLoc()), | |||
3748 | Importer.Import(D->getIvarRBraceLoc())); | |||
3749 | ||||
3750 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
3751 | DeclContext *LexicalDC | |||
3752 | = Importer.ImportContext(D->getLexicalDeclContext()); | |||
3753 | if (!LexicalDC) | |||
3754 | return nullptr; | |||
3755 | Impl->setLexicalDeclContext(LexicalDC); | |||
3756 | } | |||
3757 | ||||
3758 | // Associate the implementation with the class it implements. | |||
3759 | Iface->setImplementation(Impl); | |||
3760 | Importer.Imported(D, Iface->getImplementation()); | |||
3761 | } else { | |||
3762 | Importer.Imported(D, Iface->getImplementation()); | |||
3763 | ||||
3764 | // Verify that the existing @implementation has the same superclass. | |||
3765 | if ((Super && !Impl->getSuperClass()) || | |||
3766 | (!Super && Impl->getSuperClass()) || | |||
3767 | (Super && Impl->getSuperClass() && | |||
3768 | !declaresSameEntity(Super->getCanonicalDecl(), | |||
3769 | Impl->getSuperClass()))) { | |||
3770 | Importer.ToDiag(Impl->getLocation(), | |||
3771 | diag::err_odr_objc_superclass_inconsistent) | |||
3772 | << Iface->getDeclName(); | |||
3773 | // FIXME: It would be nice to have the location of the superclass | |||
3774 | // below. | |||
3775 | if (Impl->getSuperClass()) | |||
3776 | Importer.ToDiag(Impl->getLocation(), | |||
3777 | diag::note_odr_objc_superclass) | |||
3778 | << Impl->getSuperClass()->getDeclName(); | |||
3779 | else | |||
3780 | Importer.ToDiag(Impl->getLocation(), | |||
3781 | diag::note_odr_objc_missing_superclass); | |||
3782 | if (D->getSuperClass()) | |||
3783 | Importer.FromDiag(D->getLocation(), | |||
3784 | diag::note_odr_objc_superclass) | |||
3785 | << D->getSuperClass()->getDeclName(); | |||
3786 | else | |||
3787 | Importer.FromDiag(D->getLocation(), | |||
3788 | diag::note_odr_objc_missing_superclass); | |||
3789 | return nullptr; | |||
3790 | } | |||
3791 | } | |||
3792 | ||||
3793 | // Import all of the members of this @implementation. | |||
3794 | ImportDeclContext(D); | |||
3795 | ||||
3796 | return Impl; | |||
3797 | } | |||
3798 | ||||
3799 | Decl *ASTNodeImporter::VisitObjCPropertyDecl(ObjCPropertyDecl *D) { | |||
3800 | // Import the major distinguishing characteristics of an @property. | |||
3801 | DeclContext *DC, *LexicalDC; | |||
3802 | DeclarationName Name; | |||
3803 | SourceLocation Loc; | |||
3804 | NamedDecl *ToD; | |||
3805 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3806 | return nullptr; | |||
3807 | if (ToD) | |||
3808 | return ToD; | |||
3809 | ||||
3810 | // Check whether we have already imported this property. | |||
3811 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
3812 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
3813 | for (auto *FoundDecl : FoundDecls) { | |||
3814 | if (auto *FoundProp = dyn_cast<ObjCPropertyDecl>(FoundDecl)) { | |||
3815 | // Check property types. | |||
3816 | if (!Importer.IsStructurallyEquivalent(D->getType(), | |||
3817 | FoundProp->getType())) { | |||
3818 | Importer.ToDiag(Loc, diag::err_odr_objc_property_type_inconsistent) | |||
3819 | << Name << D->getType() << FoundProp->getType(); | |||
3820 | Importer.ToDiag(FoundProp->getLocation(), diag::note_odr_value_here) | |||
3821 | << FoundProp->getType(); | |||
3822 | return nullptr; | |||
3823 | } | |||
3824 | ||||
3825 | // FIXME: Check property attributes, getters, setters, etc.? | |||
3826 | ||||
3827 | // Consider these properties to be equivalent. | |||
3828 | Importer.Imported(D, FoundProp); | |||
3829 | return FoundProp; | |||
3830 | } | |||
3831 | } | |||
3832 | ||||
3833 | // Import the type. | |||
3834 | TypeSourceInfo *TSI = Importer.Import(D->getTypeSourceInfo()); | |||
3835 | if (!TSI) | |||
3836 | return nullptr; | |||
3837 | ||||
3838 | // Create the new property. | |||
3839 | ObjCPropertyDecl *ToProperty | |||
3840 | = ObjCPropertyDecl::Create(Importer.getToContext(), DC, Loc, | |||
3841 | Name.getAsIdentifierInfo(), | |||
3842 | Importer.Import(D->getAtLoc()), | |||
3843 | Importer.Import(D->getLParenLoc()), | |||
3844 | Importer.Import(D->getType()), | |||
3845 | TSI, | |||
3846 | D->getPropertyImplementation()); | |||
3847 | Importer.Imported(D, ToProperty); | |||
3848 | ToProperty->setLexicalDeclContext(LexicalDC); | |||
3849 | LexicalDC->addDeclInternal(ToProperty); | |||
3850 | ||||
3851 | ToProperty->setPropertyAttributes(D->getPropertyAttributes()); | |||
3852 | ToProperty->setPropertyAttributesAsWritten( | |||
3853 | D->getPropertyAttributesAsWritten()); | |||
3854 | ToProperty->setGetterName(Importer.Import(D->getGetterName()), | |||
3855 | Importer.Import(D->getGetterNameLoc())); | |||
3856 | ToProperty->setSetterName(Importer.Import(D->getSetterName()), | |||
3857 | Importer.Import(D->getSetterNameLoc())); | |||
3858 | ToProperty->setGetterMethodDecl( | |||
3859 | cast_or_null<ObjCMethodDecl>(Importer.Import(D->getGetterMethodDecl()))); | |||
3860 | ToProperty->setSetterMethodDecl( | |||
3861 | cast_or_null<ObjCMethodDecl>(Importer.Import(D->getSetterMethodDecl()))); | |||
3862 | ToProperty->setPropertyIvarDecl( | |||
3863 | cast_or_null<ObjCIvarDecl>(Importer.Import(D->getPropertyIvarDecl()))); | |||
3864 | return ToProperty; | |||
3865 | } | |||
3866 | ||||
3867 | Decl *ASTNodeImporter::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) { | |||
3868 | auto *Property = cast_or_null<ObjCPropertyDecl>( | |||
3869 | Importer.Import(D->getPropertyDecl())); | |||
3870 | if (!Property) | |||
3871 | return nullptr; | |||
3872 | ||||
3873 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
3874 | if (!DC) | |||
3875 | return nullptr; | |||
3876 | ||||
3877 | // Import the lexical declaration context. | |||
3878 | DeclContext *LexicalDC = DC; | |||
3879 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
3880 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
3881 | if (!LexicalDC) | |||
3882 | return nullptr; | |||
3883 | } | |||
3884 | ||||
3885 | auto *InImpl = dyn_cast<ObjCImplDecl>(LexicalDC); | |||
3886 | if (!InImpl) | |||
3887 | return nullptr; | |||
3888 | ||||
3889 | // Import the ivar (for an @synthesize). | |||
3890 | ObjCIvarDecl *Ivar = nullptr; | |||
3891 | if (D->getPropertyIvarDecl()) { | |||
3892 | Ivar = cast_or_null<ObjCIvarDecl>( | |||
3893 | Importer.Import(D->getPropertyIvarDecl())); | |||
3894 | if (!Ivar) | |||
3895 | return nullptr; | |||
3896 | } | |||
3897 | ||||
3898 | ObjCPropertyImplDecl *ToImpl | |||
3899 | = InImpl->FindPropertyImplDecl(Property->getIdentifier(), | |||
3900 | Property->getQueryKind()); | |||
3901 | if (!ToImpl) { | |||
3902 | ToImpl = ObjCPropertyImplDecl::Create(Importer.getToContext(), DC, | |||
3903 | Importer.Import(D->getLocStart()), | |||
3904 | Importer.Import(D->getLocation()), | |||
3905 | Property, | |||
3906 | D->getPropertyImplementation(), | |||
3907 | Ivar, | |||
3908 | Importer.Import(D->getPropertyIvarDeclLoc())); | |||
3909 | ToImpl->setLexicalDeclContext(LexicalDC); | |||
3910 | Importer.Imported(D, ToImpl); | |||
3911 | LexicalDC->addDeclInternal(ToImpl); | |||
3912 | } else { | |||
3913 | // Check that we have the same kind of property implementation (@synthesize | |||
3914 | // vs. @dynamic). | |||
3915 | if (D->getPropertyImplementation() != ToImpl->getPropertyImplementation()) { | |||
3916 | Importer.ToDiag(ToImpl->getLocation(), | |||
3917 | diag::err_odr_objc_property_impl_kind_inconsistent) | |||
3918 | << Property->getDeclName() | |||
3919 | << (ToImpl->getPropertyImplementation() | |||
3920 | == ObjCPropertyImplDecl::Dynamic); | |||
3921 | Importer.FromDiag(D->getLocation(), | |||
3922 | diag::note_odr_objc_property_impl_kind) | |||
3923 | << D->getPropertyDecl()->getDeclName() | |||
3924 | << (D->getPropertyImplementation() == ObjCPropertyImplDecl::Dynamic); | |||
3925 | return nullptr; | |||
3926 | } | |||
3927 | ||||
3928 | // For @synthesize, check that we have the same | |||
3929 | if (D->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize && | |||
3930 | Ivar != ToImpl->getPropertyIvarDecl()) { | |||
3931 | Importer.ToDiag(ToImpl->getPropertyIvarDeclLoc(), | |||
3932 | diag::err_odr_objc_synthesize_ivar_inconsistent) | |||
3933 | << Property->getDeclName() | |||
3934 | << ToImpl->getPropertyIvarDecl()->getDeclName() | |||
3935 | << Ivar->getDeclName(); | |||
| ||||
3936 | Importer.FromDiag(D->getPropertyIvarDeclLoc(), | |||
3937 | diag::note_odr_objc_synthesize_ivar_here) | |||
3938 | << D->getPropertyIvarDecl()->getDeclName(); | |||
3939 | return nullptr; | |||
3940 | } | |||
3941 | ||||
3942 | // Merge the existing implementation with the new implementation. | |||
3943 | Importer.Imported(D, ToImpl); | |||
3944 | } | |||
3945 | ||||
3946 | return ToImpl; | |||
3947 | } | |||
3948 | ||||
3949 | Decl *ASTNodeImporter::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { | |||
3950 | // For template arguments, we adopt the translation unit as our declaration | |||
3951 | // context. This context will be fixed when the actual template declaration | |||
3952 | // is created. | |||
3953 | ||||
3954 | // FIXME: Import default argument. | |||
3955 | return TemplateTypeParmDecl::Create(Importer.getToContext(), | |||
3956 | Importer.getToContext().getTranslationUnitDecl(), | |||
3957 | Importer.Import(D->getLocStart()), | |||
3958 | Importer.Import(D->getLocation()), | |||
3959 | D->getDepth(), | |||
3960 | D->getIndex(), | |||
3961 | Importer.Import(D->getIdentifier()), | |||
3962 | D->wasDeclaredWithTypename(), | |||
3963 | D->isParameterPack()); | |||
3964 | } | |||
3965 | ||||
3966 | Decl * | |||
3967 | ASTNodeImporter::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { | |||
3968 | // Import the name of this declaration. | |||
3969 | DeclarationName Name = Importer.Import(D->getDeclName()); | |||
3970 | if (D->getDeclName() && !Name) | |||
3971 | return nullptr; | |||
3972 | ||||
3973 | // Import the location of this declaration. | |||
3974 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
3975 | ||||
3976 | // Import the type of this declaration. | |||
3977 | QualType T = Importer.Import(D->getType()); | |||
3978 | if (T.isNull()) | |||
3979 | return nullptr; | |||
3980 | ||||
3981 | // Import type-source information. | |||
3982 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
3983 | if (D->getTypeSourceInfo() && !TInfo) | |||
3984 | return nullptr; | |||
3985 | ||||
3986 | // FIXME: Import default argument. | |||
3987 | ||||
3988 | return NonTypeTemplateParmDecl::Create(Importer.getToContext(), | |||
3989 | Importer.getToContext().getTranslationUnitDecl(), | |||
3990 | Importer.Import(D->getInnerLocStart()), | |||
3991 | Loc, D->getDepth(), D->getPosition(), | |||
3992 | Name.getAsIdentifierInfo(), | |||
3993 | T, D->isParameterPack(), TInfo); | |||
3994 | } | |||
3995 | ||||
3996 | Decl * | |||
3997 | ASTNodeImporter::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { | |||
3998 | // Import the name of this declaration. | |||
3999 | DeclarationName Name = Importer.Import(D->getDeclName()); | |||
4000 | if (D->getDeclName() && !Name) | |||
4001 | return nullptr; | |||
4002 | ||||
4003 | // Import the location of this declaration. | |||
4004 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
4005 | ||||
4006 | // Import template parameters. | |||
4007 | TemplateParameterList *TemplateParams | |||
4008 | = ImportTemplateParameterList(D->getTemplateParameters()); | |||
4009 | if (!TemplateParams) | |||
4010 | return nullptr; | |||
4011 | ||||
4012 | // FIXME: Import default argument. | |||
4013 | ||||
4014 | return TemplateTemplateParmDecl::Create(Importer.getToContext(), | |||
4015 | Importer.getToContext().getTranslationUnitDecl(), | |||
4016 | Loc, D->getDepth(), D->getPosition(), | |||
4017 | D->isParameterPack(), | |||
4018 | Name.getAsIdentifierInfo(), | |||
4019 | TemplateParams); | |||
4020 | } | |||
4021 | ||||
4022 | Decl *ASTNodeImporter::VisitClassTemplateDecl(ClassTemplateDecl *D) { | |||
4023 | // If this record has a definition in the translation unit we're coming from, | |||
4024 | // but this particular declaration is not that definition, import the | |||
4025 | // definition and map to that. | |||
4026 | auto *Definition = | |||
4027 | cast_or_null<CXXRecordDecl>(D->getTemplatedDecl()->getDefinition()); | |||
4028 | if (Definition && Definition != D->getTemplatedDecl()) { | |||
4029 | Decl *ImportedDef | |||
4030 | = Importer.Import(Definition->getDescribedClassTemplate()); | |||
4031 | if (!ImportedDef) | |||
4032 | return nullptr; | |||
4033 | ||||
4034 | return Importer.Imported(D, ImportedDef); | |||
4035 | } | |||
4036 | ||||
4037 | // Import the major distinguishing characteristics of this class template. | |||
4038 | DeclContext *DC, *LexicalDC; | |||
4039 | DeclarationName Name; | |||
4040 | SourceLocation Loc; | |||
4041 | NamedDecl *ToD; | |||
4042 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
4043 | return nullptr; | |||
4044 | if (ToD) | |||
4045 | return ToD; | |||
4046 | ||||
4047 | // We may already have a template of the same name; try to find and match it. | |||
4048 | if (!DC->isFunctionOrMethod()) { | |||
4049 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
4050 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
4051 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
4052 | for (auto *FoundDecl : FoundDecls) { | |||
4053 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Ordinary)) | |||
4054 | continue; | |||
4055 | ||||
4056 | Decl *Found = FoundDecl; | |||
4057 | if (auto *FoundTemplate = dyn_cast<ClassTemplateDecl>(Found)) { | |||
4058 | if (IsStructuralMatch(D, FoundTemplate)) { | |||
4059 | // The class templates structurally match; call it the same template. | |||
4060 | // FIXME: We may be filling in a forward declaration here. Handle | |||
4061 | // this case! | |||
4062 | Importer.Imported(D->getTemplatedDecl(), | |||
4063 | FoundTemplate->getTemplatedDecl()); | |||
4064 | return Importer.Imported(D, FoundTemplate); | |||
4065 | } | |||
4066 | } | |||
4067 | ||||
4068 | ConflictingDecls.push_back(FoundDecl); | |||
4069 | } | |||
4070 | ||||
4071 | if (!ConflictingDecls.empty()) { | |||
4072 | Name = Importer.HandleNameConflict(Name, DC, Decl::IDNS_Ordinary, | |||
4073 | ConflictingDecls.data(), | |||
4074 | ConflictingDecls.size()); | |||
4075 | } | |||
4076 | ||||
4077 | if (!Name) | |||
4078 | return nullptr; | |||
4079 | } | |||
4080 | ||||
4081 | CXXRecordDecl *FromTemplated = D->getTemplatedDecl(); | |||
4082 | ||||
4083 | // Create the declaration that is being templated. | |||
4084 | auto *ToTemplated = cast_or_null<CXXRecordDecl>( | |||
4085 | Importer.Import(FromTemplated)); | |||
4086 | if (!ToTemplated) | |||
4087 | return nullptr; | |||
4088 | ||||
4089 | // Resolve possible cyclic import. | |||
4090 | if (Decl *AlreadyImported = Importer.GetAlreadyImportedOrNull(D)) | |||
4091 | return AlreadyImported; | |||
4092 | ||||
4093 | // Create the class template declaration itself. | |||
4094 | TemplateParameterList *TemplateParams = | |||
4095 | ImportTemplateParameterList(D->getTemplateParameters()); | |||
4096 | if (!TemplateParams) | |||
4097 | return nullptr; | |||
4098 | ||||
4099 | ClassTemplateDecl *D2 = ClassTemplateDecl::Create(Importer.getToContext(), DC, | |||
4100 | Loc, Name, TemplateParams, | |||
4101 | ToTemplated); | |||
4102 | ToTemplated->setDescribedClassTemplate(D2); | |||
4103 | ||||
4104 | D2->setAccess(D->getAccess()); | |||
4105 | D2->setLexicalDeclContext(LexicalDC); | |||
4106 | LexicalDC->addDeclInternal(D2); | |||
4107 | ||||
4108 | // Note the relationship between the class templates. | |||
4109 | Importer.Imported(D, D2); | |||
4110 | Importer.Imported(FromTemplated, ToTemplated); | |||
4111 | ||||
4112 | if (FromTemplated->isCompleteDefinition() && | |||
4113 | !ToTemplated->isCompleteDefinition()) { | |||
4114 | // FIXME: Import definition! | |||
4115 | } | |||
4116 | ||||
4117 | return D2; | |||
4118 | } | |||
4119 | ||||
4120 | Decl *ASTNodeImporter::VisitClassTemplateSpecializationDecl( | |||
4121 | ClassTemplateSpecializationDecl *D) { | |||
4122 | // If this record has a definition in the translation unit we're coming from, | |||
4123 | // but this particular declaration is not that definition, import the | |||
4124 | // definition and map to that. | |||
4125 | TagDecl *Definition = D->getDefinition(); | |||
4126 | if (Definition && Definition != D) { | |||
4127 | Decl *ImportedDef = Importer.Import(Definition); | |||
4128 | if (!ImportedDef) | |||
4129 | return nullptr; | |||
4130 | ||||
4131 | return Importer.Imported(D, ImportedDef); | |||
4132 | } | |||
4133 | ||||
4134 | auto *ClassTemplate = | |||
4135 | cast_or_null<ClassTemplateDecl>(Importer.Import( | |||
4136 | D->getSpecializedTemplate())); | |||
4137 | if (!ClassTemplate) | |||
4138 | return nullptr; | |||
4139 | ||||
4140 | // Import the context of this declaration. | |||
4141 | DeclContext *DC = ClassTemplate->getDeclContext(); | |||
4142 | if (!DC) | |||
4143 | return nullptr; | |||
4144 | ||||
4145 | DeclContext *LexicalDC = DC; | |||
4146 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
4147 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
4148 | if (!LexicalDC) | |||
4149 | return nullptr; | |||
4150 | } | |||
4151 | ||||
4152 | // Import the location of this declaration. | |||
4153 | SourceLocation StartLoc = Importer.Import(D->getLocStart()); | |||
4154 | SourceLocation IdLoc = Importer.Import(D->getLocation()); | |||
4155 | ||||
4156 | // Import template arguments. | |||
4157 | SmallVector<TemplateArgument, 2> TemplateArgs; | |||
4158 | if (ImportTemplateArguments(D->getTemplateArgs().data(), | |||
4159 | D->getTemplateArgs().size(), | |||
4160 | TemplateArgs)) | |||
4161 | return nullptr; | |||
4162 | ||||
4163 | // Try to find an existing specialization with these template arguments. | |||
4164 | void *InsertPos = nullptr; | |||
4165 | ClassTemplateSpecializationDecl *D2 | |||
4166 | = ClassTemplate->findSpecialization(TemplateArgs, InsertPos); | |||
4167 | if (D2) { | |||
4168 | // We already have a class template specialization with these template | |||
4169 | // arguments. | |||
4170 | ||||
4171 | // FIXME: Check for specialization vs. instantiation errors. | |||
4172 | ||||
4173 | if (RecordDecl *FoundDef = D2->getDefinition()) { | |||
4174 | if (!D->isCompleteDefinition() || IsStructuralMatch(D, FoundDef)) { | |||
4175 | // The record types structurally match, or the "from" translation | |||
4176 | // unit only had a forward declaration anyway; call it the same | |||
4177 | // function. | |||
4178 | return Importer.Imported(D, FoundDef); | |||
4179 | } | |||
4180 | } | |||
4181 | } else { | |||
4182 | // Create a new specialization. | |||
4183 | if (auto *PartialSpec = | |||
4184 | dyn_cast<ClassTemplatePartialSpecializationDecl>(D)) { | |||
4185 | // Import TemplateArgumentListInfo | |||
4186 | TemplateArgumentListInfo ToTAInfo; | |||
4187 | const auto &ASTTemplateArgs = *PartialSpec->getTemplateArgsAsWritten(); | |||
4188 | if (ImportTemplateArgumentListInfo(ASTTemplateArgs, ToTAInfo)) | |||
4189 | return nullptr; | |||
4190 | ||||
4191 | QualType CanonInjType = Importer.Import( | |||
4192 | PartialSpec->getInjectedSpecializationType()); | |||
4193 | if (CanonInjType.isNull()) | |||
4194 | return nullptr; | |||
4195 | CanonInjType = CanonInjType.getCanonicalType(); | |||
4196 | ||||
4197 | TemplateParameterList *ToTPList = ImportTemplateParameterList( | |||
4198 | PartialSpec->getTemplateParameters()); | |||
4199 | if (!ToTPList && PartialSpec->getTemplateParameters()) | |||
4200 | return nullptr; | |||
4201 | ||||
4202 | D2 = ClassTemplatePartialSpecializationDecl::Create( | |||
4203 | Importer.getToContext(), D->getTagKind(), DC, StartLoc, IdLoc, | |||
4204 | ToTPList, ClassTemplate, | |||
4205 | llvm::makeArrayRef(TemplateArgs.data(), TemplateArgs.size()), | |||
4206 | ToTAInfo, CanonInjType, nullptr); | |||
4207 | ||||
4208 | } else { | |||
4209 | D2 = ClassTemplateSpecializationDecl::Create(Importer.getToContext(), | |||
4210 | D->getTagKind(), DC, | |||
4211 | StartLoc, IdLoc, | |||
4212 | ClassTemplate, | |||
4213 | TemplateArgs, | |||
4214 | /*PrevDecl=*/nullptr); | |||
4215 | } | |||
4216 | ||||
4217 | D2->setSpecializationKind(D->getSpecializationKind()); | |||
4218 | ||||
4219 | // Add this specialization to the class template. | |||
4220 | ClassTemplate->AddSpecialization(D2, InsertPos); | |||
4221 | ||||
4222 | // Import the qualifier, if any. | |||
4223 | D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
4224 | ||||
4225 | Importer.Imported(D, D2); | |||
4226 | ||||
4227 | if (auto *TSI = D->getTypeAsWritten()) { | |||
4228 | TypeSourceInfo *TInfo = Importer.Import(TSI); | |||
4229 | if (!TInfo) | |||
4230 | return nullptr; | |||
4231 | D2->setTypeAsWritten(TInfo); | |||
4232 | D2->setTemplateKeywordLoc(Importer.Import(D->getTemplateKeywordLoc())); | |||
4233 | D2->setExternLoc(Importer.Import(D->getExternLoc())); | |||
4234 | } | |||
4235 | ||||
4236 | SourceLocation POI = Importer.Import(D->getPointOfInstantiation()); | |||
4237 | if (POI.isValid()) | |||
4238 | D2->setPointOfInstantiation(POI); | |||
4239 | else if (D->getPointOfInstantiation().isValid()) | |||
4240 | return nullptr; | |||
4241 | ||||
4242 | D2->setTemplateSpecializationKind(D->getTemplateSpecializationKind()); | |||
4243 | ||||
4244 | // Add the specialization to this context. | |||
4245 | D2->setLexicalDeclContext(LexicalDC); | |||
4246 | LexicalDC->addDeclInternal(D2); | |||
4247 | } | |||
4248 | Importer.Imported(D, D2); | |||
4249 | if (D->isCompleteDefinition() && ImportDefinition(D, D2)) | |||
4250 | return nullptr; | |||
4251 | ||||
4252 | return D2; | |||
4253 | } | |||
4254 | ||||
4255 | Decl *ASTNodeImporter::VisitVarTemplateDecl(VarTemplateDecl *D) { | |||
4256 | // If this variable has a definition in the translation unit we're coming | |||
4257 | // from, | |||
4258 | // but this particular declaration is not that definition, import the | |||
4259 | // definition and map to that. | |||
4260 | auto *Definition = | |||
4261 | cast_or_null<VarDecl>(D->getTemplatedDecl()->getDefinition()); | |||
4262 | if (Definition && Definition != D->getTemplatedDecl()) { | |||
4263 | Decl *ImportedDef = Importer.Import(Definition->getDescribedVarTemplate()); | |||
4264 | if (!ImportedDef) | |||
4265 | return nullptr; | |||
4266 | ||||
4267 | return Importer.Imported(D, ImportedDef); | |||
4268 | } | |||
4269 | ||||
4270 | // Import the major distinguishing characteristics of this variable template. | |||
4271 | DeclContext *DC, *LexicalDC; | |||
4272 | DeclarationName Name; | |||
4273 | SourceLocation Loc; | |||
4274 | NamedDecl *ToD; | |||
4275 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
4276 | return nullptr; | |||
4277 | if (ToD) | |||
4278 | return ToD; | |||
4279 | ||||
4280 | // We may already have a template of the same name; try to find and match it. | |||
4281 | assert(!DC->isFunctionOrMethod() &&(static_cast <bool> (!DC->isFunctionOrMethod() && "Variable templates cannot be declared at function scope") ? void (0) : __assert_fail ("!DC->isFunctionOrMethod() && \"Variable templates cannot be declared at function scope\"" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 4282, __extension__ __PRETTY_FUNCTION__)) | |||
4282 | "Variable templates cannot be declared at function scope")(static_cast <bool> (!DC->isFunctionOrMethod() && "Variable templates cannot be declared at function scope") ? void (0) : __assert_fail ("!DC->isFunctionOrMethod() && \"Variable templates cannot be declared at function scope\"" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 4282, __extension__ __PRETTY_FUNCTION__)); | |||
4283 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
4284 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
4285 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
4286 | for (auto *FoundDecl : FoundDecls) { | |||
4287 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Ordinary)) | |||
4288 | continue; | |||
4289 | ||||
4290 | Decl *Found = FoundDecl; | |||
4291 | if (auto *FoundTemplate = dyn_cast<VarTemplateDecl>(Found)) { | |||
4292 | if (IsStructuralMatch(D, FoundTemplate)) { | |||
4293 | // The variable templates structurally match; call it the same template. | |||
4294 | Importer.Imported(D->getTemplatedDecl(), | |||
4295 | FoundTemplate->getTemplatedDecl()); | |||
4296 | return Importer.Imported(D, FoundTemplate); | |||
4297 | } | |||
4298 | } | |||
4299 | ||||
4300 | ConflictingDecls.push_back(FoundDecl); | |||
4301 | } | |||
4302 | ||||
4303 | if (!ConflictingDecls.empty()) { | |||
4304 | Name = Importer.HandleNameConflict(Name, DC, Decl::IDNS_Ordinary, | |||
4305 | ConflictingDecls.data(), | |||
4306 | ConflictingDecls.size()); | |||
4307 | } | |||
4308 | ||||
4309 | if (!Name) | |||
4310 | return nullptr; | |||
4311 | ||||
4312 | VarDecl *DTemplated = D->getTemplatedDecl(); | |||
4313 | ||||
4314 | // Import the type. | |||
4315 | QualType T = Importer.Import(DTemplated->getType()); | |||
4316 | if (T.isNull()) | |||
4317 | return nullptr; | |||
4318 | ||||
4319 | // Create the declaration that is being templated. | |||
4320 | auto *ToTemplated = dyn_cast_or_null<VarDecl>(Importer.Import(DTemplated)); | |||
4321 | if (!ToTemplated) | |||
4322 | return nullptr; | |||
4323 | ||||
4324 | // Create the variable template declaration itself. | |||
4325 | TemplateParameterList *TemplateParams = | |||
4326 | ImportTemplateParameterList(D->getTemplateParameters()); | |||
4327 | if (!TemplateParams) | |||
4328 | return nullptr; | |||
4329 | ||||
4330 | VarTemplateDecl *ToVarTD = VarTemplateDecl::Create( | |||
4331 | Importer.getToContext(), DC, Loc, Name, TemplateParams, ToTemplated); | |||
4332 | ToTemplated->setDescribedVarTemplate(ToVarTD); | |||
4333 | ||||
4334 | ToVarTD->setAccess(D->getAccess()); | |||
4335 | ToVarTD->setLexicalDeclContext(LexicalDC); | |||
4336 | LexicalDC->addDeclInternal(ToVarTD); | |||
4337 | ||||
4338 | // Note the relationship between the variable templates. | |||
4339 | Importer.Imported(D, ToVarTD); | |||
4340 | Importer.Imported(DTemplated, ToTemplated); | |||
4341 | ||||
4342 | if (DTemplated->isThisDeclarationADefinition() && | |||
4343 | !ToTemplated->isThisDeclarationADefinition()) { | |||
4344 | // FIXME: Import definition! | |||
4345 | } | |||
4346 | ||||
4347 | return ToVarTD; | |||
4348 | } | |||
4349 | ||||
4350 | Decl *ASTNodeImporter::VisitVarTemplateSpecializationDecl( | |||
4351 | VarTemplateSpecializationDecl *D) { | |||
4352 | // If this record has a definition in the translation unit we're coming from, | |||
4353 | // but this particular declaration is not that definition, import the | |||
4354 | // definition and map to that. | |||
4355 | VarDecl *Definition = D->getDefinition(); | |||
4356 | if (Definition && Definition != D) { | |||
4357 | Decl *ImportedDef = Importer.Import(Definition); | |||
4358 | if (!ImportedDef) | |||
4359 | return nullptr; | |||
4360 | ||||
4361 | return Importer.Imported(D, ImportedDef); | |||
4362 | } | |||
4363 | ||||
4364 | auto *VarTemplate = cast_or_null<VarTemplateDecl>( | |||
4365 | Importer.Import(D->getSpecializedTemplate())); | |||
4366 | if (!VarTemplate) | |||
4367 | return nullptr; | |||
4368 | ||||
4369 | // Import the context of this declaration. | |||
4370 | DeclContext *DC = VarTemplate->getDeclContext(); | |||
4371 | if (!DC) | |||
4372 | return nullptr; | |||
4373 | ||||
4374 | DeclContext *LexicalDC = DC; | |||
4375 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
4376 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
4377 | if (!LexicalDC) | |||
4378 | return nullptr; | |||
4379 | } | |||
4380 | ||||
4381 | // Import the location of this declaration. | |||
4382 | SourceLocation StartLoc = Importer.Import(D->getLocStart()); | |||
4383 | SourceLocation IdLoc = Importer.Import(D->getLocation()); | |||
4384 | ||||
4385 | // Import template arguments. | |||
4386 | SmallVector<TemplateArgument, 2> TemplateArgs; | |||
4387 | if (ImportTemplateArguments(D->getTemplateArgs().data(), | |||
4388 | D->getTemplateArgs().size(), TemplateArgs)) | |||
4389 | return nullptr; | |||
4390 | ||||
4391 | // Try to find an existing specialization with these template arguments. | |||
4392 | void *InsertPos = nullptr; | |||
4393 | VarTemplateSpecializationDecl *D2 = VarTemplate->findSpecialization( | |||
4394 | TemplateArgs, InsertPos); | |||
4395 | if (D2) { | |||
4396 | // We already have a variable template specialization with these template | |||
4397 | // arguments. | |||
4398 | ||||
4399 | // FIXME: Check for specialization vs. instantiation errors. | |||
4400 | ||||
4401 | if (VarDecl *FoundDef = D2->getDefinition()) { | |||
4402 | if (!D->isThisDeclarationADefinition() || | |||
4403 | IsStructuralMatch(D, FoundDef)) { | |||
4404 | // The record types structurally match, or the "from" translation | |||
4405 | // unit only had a forward declaration anyway; call it the same | |||
4406 | // variable. | |||
4407 | return Importer.Imported(D, FoundDef); | |||
4408 | } | |||
4409 | } | |||
4410 | } else { | |||
4411 | // Import the type. | |||
4412 | QualType T = Importer.Import(D->getType()); | |||
4413 | if (T.isNull()) | |||
4414 | return nullptr; | |||
4415 | ||||
4416 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
4417 | if (D->getTypeSourceInfo() && !TInfo) | |||
4418 | return nullptr; | |||
4419 | ||||
4420 | TemplateArgumentListInfo ToTAInfo; | |||
4421 | if (ImportTemplateArgumentListInfo(D->getTemplateArgsInfo(), ToTAInfo)) | |||
4422 | return nullptr; | |||
4423 | ||||
4424 | using PartVarSpecDecl = VarTemplatePartialSpecializationDecl; | |||
4425 | // Create a new specialization. | |||
4426 | if (auto *FromPartial = dyn_cast<PartVarSpecDecl>(D)) { | |||
4427 | // Import TemplateArgumentListInfo | |||
4428 | TemplateArgumentListInfo ArgInfos; | |||
4429 | const auto *FromTAArgsAsWritten = FromPartial->getTemplateArgsAsWritten(); | |||
4430 | // NOTE: FromTAArgsAsWritten and template parameter list are non-null. | |||
4431 | if (ImportTemplateArgumentListInfo(*FromTAArgsAsWritten, ArgInfos)) | |||
4432 | return nullptr; | |||
4433 | ||||
4434 | TemplateParameterList *ToTPList = ImportTemplateParameterList( | |||
4435 | FromPartial->getTemplateParameters()); | |||
4436 | if (!ToTPList) | |||
4437 | return nullptr; | |||
4438 | ||||
4439 | auto *ToPartial = PartVarSpecDecl::Create( | |||
4440 | Importer.getToContext(), DC, StartLoc, IdLoc, ToTPList, VarTemplate, | |||
4441 | T, TInfo, D->getStorageClass(), TemplateArgs, ArgInfos); | |||
4442 | ||||
4443 | auto *FromInst = FromPartial->getInstantiatedFromMember(); | |||
4444 | auto *ToInst = cast_or_null<PartVarSpecDecl>(Importer.Import(FromInst)); | |||
4445 | if (FromInst && !ToInst) | |||
4446 | return nullptr; | |||
4447 | ||||
4448 | ToPartial->setInstantiatedFromMember(ToInst); | |||
4449 | if (FromPartial->isMemberSpecialization()) | |||
4450 | ToPartial->setMemberSpecialization(); | |||
4451 | ||||
4452 | D2 = ToPartial; | |||
4453 | } else { // Full specialization | |||
4454 | D2 = VarTemplateSpecializationDecl::Create( | |||
4455 | Importer.getToContext(), DC, StartLoc, IdLoc, VarTemplate, T, TInfo, | |||
4456 | D->getStorageClass(), TemplateArgs); | |||
4457 | } | |||
4458 | ||||
4459 | SourceLocation POI = D->getPointOfInstantiation(); | |||
4460 | if (POI.isValid()) | |||
4461 | D2->setPointOfInstantiation(Importer.Import(POI)); | |||
4462 | ||||
4463 | D2->setSpecializationKind(D->getSpecializationKind()); | |||
4464 | D2->setTemplateArgsInfo(ToTAInfo); | |||
4465 | ||||
4466 | // Add this specialization to the class template. | |||
4467 | VarTemplate->AddSpecialization(D2, InsertPos); | |||
4468 | ||||
4469 | // Import the qualifier, if any. | |||
4470 | D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
4471 | ||||
4472 | if (D->isConstexpr()) | |||
4473 | D2->setConstexpr(true); | |||
4474 | ||||
4475 | // Add the specialization to this context. | |||
4476 | D2->setLexicalDeclContext(LexicalDC); | |||
4477 | LexicalDC->addDeclInternal(D2); | |||
4478 | ||||
4479 | D2->setAccess(D->getAccess()); | |||
4480 | } | |||
4481 | ||||
4482 | Importer.Imported(D, D2); | |||
4483 | ||||
4484 | // NOTE: isThisDeclarationADefinition() can return DeclarationOnly even if | |||
4485 | // declaration has initializer. Should this be fixed in the AST?.. Anyway, | |||
4486 | // we have to check the declaration for initializer - otherwise, it won't be | |||
4487 | // imported. | |||
4488 | if ((D->isThisDeclarationADefinition() || D->hasInit()) && | |||
4489 | ImportDefinition(D, D2)) | |||
4490 | return nullptr; | |||
4491 | ||||
4492 | return D2; | |||
4493 | } | |||
4494 | ||||
4495 | Decl *ASTNodeImporter::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { | |||
4496 | DeclContext *DC, *LexicalDC; | |||
4497 | DeclarationName Name; | |||
4498 | SourceLocation Loc; | |||
4499 | NamedDecl *ToD; | |||
4500 | ||||
4501 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
4502 | return nullptr; | |||
4503 | ||||
4504 | if (ToD) | |||
4505 | return ToD; | |||
4506 | ||||
4507 | // Try to find a function in our own ("to") context with the same name, same | |||
4508 | // type, and in the same context as the function we're importing. | |||
4509 | if (!LexicalDC->isFunctionOrMethod()) { | |||
4510 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
4511 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
4512 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
4513 | for (auto *FoundDecl : FoundDecls) { | |||
4514 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
4515 | continue; | |||
4516 | ||||
4517 | if (auto *FoundFunction = dyn_cast<FunctionTemplateDecl>(FoundDecl)) { | |||
4518 | if (FoundFunction->hasExternalFormalLinkage() && | |||
4519 | D->hasExternalFormalLinkage()) { | |||
4520 | if (IsStructuralMatch(D, FoundFunction)) { | |||
4521 | Importer.Imported(D, FoundFunction); | |||
4522 | // FIXME: Actually try to merge the body and other attributes. | |||
4523 | return FoundFunction; | |||
4524 | } | |||
4525 | } | |||
4526 | } | |||
4527 | } | |||
4528 | } | |||
4529 | ||||
4530 | TemplateParameterList *Params = | |||
4531 | ImportTemplateParameterList(D->getTemplateParameters()); | |||
4532 | if (!Params) | |||
4533 | return nullptr; | |||
4534 | ||||
4535 | auto *TemplatedFD = | |||
4536 | cast_or_null<FunctionDecl>(Importer.Import(D->getTemplatedDecl())); | |||
4537 | if (!TemplatedFD) | |||
4538 | return nullptr; | |||
4539 | ||||
4540 | FunctionTemplateDecl *ToFunc = FunctionTemplateDecl::Create( | |||
4541 | Importer.getToContext(), DC, Loc, Name, Params, TemplatedFD); | |||
4542 | ||||
4543 | TemplatedFD->setDescribedFunctionTemplate(ToFunc); | |||
4544 | ToFunc->setAccess(D->getAccess()); | |||
4545 | ToFunc->setLexicalDeclContext(LexicalDC); | |||
4546 | Importer.Imported(D, ToFunc); | |||
4547 | ||||
4548 | LexicalDC->addDeclInternal(ToFunc); | |||
4549 | return ToFunc; | |||
4550 | } | |||
4551 | ||||
4552 | //---------------------------------------------------------------------------- | |||
4553 | // Import Statements | |||
4554 | //---------------------------------------------------------------------------- | |||
4555 | ||||
4556 | DeclGroupRef ASTNodeImporter::ImportDeclGroup(DeclGroupRef DG) { | |||
4557 | if (DG.isNull()) | |||
4558 | return DeclGroupRef::Create(Importer.getToContext(), nullptr, 0); | |||
4559 | size_t NumDecls = DG.end() - DG.begin(); | |||
4560 | SmallVector<Decl *, 1> ToDecls(NumDecls); | |||
4561 | auto &_Importer = this->Importer; | |||
4562 | std::transform(DG.begin(), DG.end(), ToDecls.begin(), | |||
4563 | [&_Importer](Decl *D) -> Decl * { | |||
4564 | return _Importer.Import(D); | |||
4565 | }); | |||
4566 | return DeclGroupRef::Create(Importer.getToContext(), | |||
4567 | ToDecls.begin(), | |||
4568 | NumDecls); | |||
4569 | } | |||
4570 | ||||
4571 | Stmt *ASTNodeImporter::VisitStmt(Stmt *S) { | |||
4572 | Importer.FromDiag(S->getLocStart(), diag::err_unsupported_ast_node) | |||
4573 | << S->getStmtClassName(); | |||
4574 | return nullptr; | |||
4575 | } | |||
4576 | ||||
4577 | Stmt *ASTNodeImporter::VisitGCCAsmStmt(GCCAsmStmt *S) { | |||
4578 | SmallVector<IdentifierInfo *, 4> Names; | |||
4579 | for (unsigned I = 0, E = S->getNumOutputs(); I != E; I++) { | |||
4580 | IdentifierInfo *ToII = Importer.Import(S->getOutputIdentifier(I)); | |||
4581 | // ToII is nullptr when no symbolic name is given for output operand | |||
4582 | // see ParseStmtAsm::ParseAsmOperandsOpt | |||
4583 | if (!ToII && S->getOutputIdentifier(I)) | |||
4584 | return nullptr; | |||
4585 | Names.push_back(ToII); | |||
4586 | } | |||
4587 | for (unsigned I = 0, E = S->getNumInputs(); I != E; I++) { | |||
4588 | IdentifierInfo *ToII = Importer.Import(S->getInputIdentifier(I)); | |||
4589 | // ToII is nullptr when no symbolic name is given for input operand | |||
4590 | // see ParseStmtAsm::ParseAsmOperandsOpt | |||
4591 | if (!ToII && S->getInputIdentifier(I)) | |||
4592 | return nullptr; | |||
4593 | Names.push_back(ToII); | |||
4594 | } | |||
4595 | ||||
4596 | SmallVector<StringLiteral *, 4> Clobbers; | |||
4597 | for (unsigned I = 0, E = S->getNumClobbers(); I != E; I++) { | |||
4598 | auto *Clobber = cast_or_null<StringLiteral>( | |||
4599 | Importer.Import(S->getClobberStringLiteral(I))); | |||
4600 | if (!Clobber) | |||
4601 | return nullptr; | |||
4602 | Clobbers.push_back(Clobber); | |||
4603 | } | |||
4604 | ||||
4605 | SmallVector<StringLiteral *, 4> Constraints; | |||
4606 | for (unsigned I = 0, E = S->getNumOutputs(); I != E; I++) { | |||
4607 | auto *Output = cast_or_null<StringLiteral>( | |||
4608 | Importer.Import(S->getOutputConstraintLiteral(I))); | |||
4609 | if (!Output) | |||
4610 | return nullptr; | |||
4611 | Constraints.push_back(Output); | |||
4612 | } | |||
4613 | ||||
4614 | for (unsigned I = 0, E = S->getNumInputs(); I != E; I++) { | |||
4615 | auto *Input = cast_or_null<StringLiteral>( | |||
4616 | Importer.Import(S->getInputConstraintLiteral(I))); | |||
4617 | if (!Input) | |||
4618 | return nullptr; | |||
4619 | Constraints.push_back(Input); | |||
4620 | } | |||
4621 | ||||
4622 | SmallVector<Expr *, 4> Exprs(S->getNumOutputs() + S->getNumInputs()); | |||
4623 | if (ImportContainerChecked(S->outputs(), Exprs)) | |||
4624 | return nullptr; | |||
4625 | ||||
4626 | if (ImportArrayChecked(S->inputs(), Exprs.begin() + S->getNumOutputs())) | |||
4627 | return nullptr; | |||
4628 | ||||
4629 | auto *AsmStr = cast_or_null<StringLiteral>( | |||
4630 | Importer.Import(S->getAsmString())); | |||
4631 | if (!AsmStr) | |||
4632 | return nullptr; | |||
4633 | ||||
4634 | return new (Importer.getToContext()) GCCAsmStmt( | |||
4635 | Importer.getToContext(), | |||
4636 | Importer.Import(S->getAsmLoc()), | |||
4637 | S->isSimple(), | |||
4638 | S->isVolatile(), | |||
4639 | S->getNumOutputs(), | |||
4640 | S->getNumInputs(), | |||
4641 | Names.data(), | |||
4642 | Constraints.data(), | |||
4643 | Exprs.data(), | |||
4644 | AsmStr, | |||
4645 | S->getNumClobbers(), | |||
4646 | Clobbers.data(), | |||
4647 | Importer.Import(S->getRParenLoc())); | |||
4648 | } | |||
4649 | ||||
4650 | Stmt *ASTNodeImporter::VisitDeclStmt(DeclStmt *S) { | |||
4651 | DeclGroupRef ToDG = ImportDeclGroup(S->getDeclGroup()); | |||
4652 | for (auto *ToD : ToDG) { | |||
4653 | if (!ToD) | |||
4654 | return nullptr; | |||
4655 | } | |||
4656 | SourceLocation ToStartLoc = Importer.Import(S->getStartLoc()); | |||
4657 | SourceLocation ToEndLoc = Importer.Import(S->getEndLoc()); | |||
4658 | return new (Importer.getToContext()) DeclStmt(ToDG, ToStartLoc, ToEndLoc); | |||
4659 | } | |||
4660 | ||||
4661 | Stmt *ASTNodeImporter::VisitNullStmt(NullStmt *S) { | |||
4662 | SourceLocation ToSemiLoc = Importer.Import(S->getSemiLoc()); | |||
4663 | return new (Importer.getToContext()) NullStmt(ToSemiLoc, | |||
4664 | S->hasLeadingEmptyMacro()); | |||
4665 | } | |||
4666 | ||||
4667 | Stmt *ASTNodeImporter::VisitCompoundStmt(CompoundStmt *S) { | |||
4668 | SmallVector<Stmt *, 8> ToStmts(S->size()); | |||
4669 | ||||
4670 | if (ImportContainerChecked(S->body(), ToStmts)) | |||
4671 | return nullptr; | |||
4672 | ||||
4673 | SourceLocation ToLBraceLoc = Importer.Import(S->getLBracLoc()); | |||
4674 | SourceLocation ToRBraceLoc = Importer.Import(S->getRBracLoc()); | |||
4675 | return CompoundStmt::Create(Importer.getToContext(), ToStmts, ToLBraceLoc, | |||
4676 | ToRBraceLoc); | |||
4677 | } | |||
4678 | ||||
4679 | Stmt *ASTNodeImporter::VisitCaseStmt(CaseStmt *S) { | |||
4680 | Expr *ToLHS = Importer.Import(S->getLHS()); | |||
4681 | if (!ToLHS) | |||
4682 | return nullptr; | |||
4683 | Expr *ToRHS = Importer.Import(S->getRHS()); | |||
4684 | if (!ToRHS && S->getRHS()) | |||
4685 | return nullptr; | |||
4686 | Stmt *ToSubStmt = Importer.Import(S->getSubStmt()); | |||
4687 | if (!ToSubStmt && S->getSubStmt()) | |||
4688 | return nullptr; | |||
4689 | SourceLocation ToCaseLoc = Importer.Import(S->getCaseLoc()); | |||
4690 | SourceLocation ToEllipsisLoc = Importer.Import(S->getEllipsisLoc()); | |||
4691 | SourceLocation ToColonLoc = Importer.Import(S->getColonLoc()); | |||
4692 | auto *ToStmt = new (Importer.getToContext()) | |||
4693 | CaseStmt(ToLHS, ToRHS, ToCaseLoc, ToEllipsisLoc, ToColonLoc); | |||
4694 | ToStmt->setSubStmt(ToSubStmt); | |||
4695 | return ToStmt; | |||
4696 | } | |||
4697 | ||||
4698 | Stmt *ASTNodeImporter::VisitDefaultStmt(DefaultStmt *S) { | |||
4699 | SourceLocation ToDefaultLoc = Importer.Import(S->getDefaultLoc()); | |||
4700 | SourceLocation ToColonLoc = Importer.Import(S->getColonLoc()); | |||
4701 | Stmt *ToSubStmt = Importer.Import(S->getSubStmt()); | |||
4702 | if (!ToSubStmt && S->getSubStmt()) | |||
4703 | return nullptr; | |||
4704 | return new (Importer.getToContext()) DefaultStmt(ToDefaultLoc, ToColonLoc, | |||
4705 | ToSubStmt); | |||
4706 | } | |||
4707 | ||||
4708 | Stmt *ASTNodeImporter::VisitLabelStmt(LabelStmt *S) { | |||
4709 | SourceLocation ToIdentLoc = Importer.Import(S->getIdentLoc()); | |||
4710 | auto *ToLabelDecl = cast_or_null<LabelDecl>(Importer.Import(S->getDecl())); | |||
4711 | if (!ToLabelDecl && S->getDecl()) | |||
4712 | return nullptr; | |||
4713 | Stmt *ToSubStmt = Importer.Import(S->getSubStmt()); | |||
4714 | if (!ToSubStmt && S->getSubStmt()) | |||
4715 | return nullptr; | |||
4716 | return new (Importer.getToContext()) LabelStmt(ToIdentLoc, ToLabelDecl, | |||
4717 | ToSubStmt); | |||
4718 | } | |||
4719 | ||||
4720 | Stmt *ASTNodeImporter::VisitAttributedStmt(AttributedStmt *S) { | |||
4721 | SourceLocation ToAttrLoc = Importer.Import(S->getAttrLoc()); | |||
4722 | ArrayRef<const Attr*> FromAttrs(S->getAttrs()); | |||
4723 | SmallVector<const Attr *, 1> ToAttrs(FromAttrs.size()); | |||
4724 | ASTContext &_ToContext = Importer.getToContext(); | |||
4725 | std::transform(FromAttrs.begin(), FromAttrs.end(), ToAttrs.begin(), | |||
4726 | [&_ToContext](const Attr *A) -> const Attr * { | |||
4727 | return A->clone(_ToContext); | |||
4728 | }); | |||
4729 | for (const auto *ToA : ToAttrs) { | |||
4730 | if (!ToA) | |||
4731 | return nullptr; | |||
4732 | } | |||
4733 | Stmt *ToSubStmt = Importer.Import(S->getSubStmt()); | |||
4734 | if (!ToSubStmt && S->getSubStmt()) | |||
4735 | return nullptr; | |||
4736 | return AttributedStmt::Create(Importer.getToContext(), ToAttrLoc, | |||
4737 | ToAttrs, ToSubStmt); | |||
4738 | } | |||
4739 | ||||
4740 | Stmt *ASTNodeImporter::VisitIfStmt(IfStmt *S) { | |||
4741 | SourceLocation ToIfLoc = Importer.Import(S->getIfLoc()); | |||
4742 | Stmt *ToInit = Importer.Import(S->getInit()); | |||
4743 | if (!ToInit && S->getInit()) | |||
4744 | return nullptr; | |||
4745 | VarDecl *ToConditionVariable = nullptr; | |||
4746 | if (VarDecl *FromConditionVariable = S->getConditionVariable()) { | |||
4747 | ToConditionVariable = | |||
4748 | dyn_cast_or_null<VarDecl>(Importer.Import(FromConditionVariable)); | |||
4749 | if (!ToConditionVariable) | |||
4750 | return nullptr; | |||
4751 | } | |||
4752 | Expr *ToCondition = Importer.Import(S->getCond()); | |||
4753 | if (!ToCondition && S->getCond()) | |||
4754 | return nullptr; | |||
4755 | Stmt *ToThenStmt = Importer.Import(S->getThen()); | |||
4756 | if (!ToThenStmt && S->getThen()) | |||
4757 | return nullptr; | |||
4758 | SourceLocation ToElseLoc = Importer.Import(S->getElseLoc()); | |||
4759 | Stmt *ToElseStmt = Importer.Import(S->getElse()); | |||
4760 | if (!ToElseStmt && S->getElse()) | |||
4761 | return nullptr; | |||
4762 | return new (Importer.getToContext()) IfStmt(Importer.getToContext(), | |||
4763 | ToIfLoc, S->isConstexpr(), | |||
4764 | ToInit, | |||
4765 | ToConditionVariable, | |||
4766 | ToCondition, ToThenStmt, | |||
4767 | ToElseLoc, ToElseStmt); | |||
4768 | } | |||
4769 | ||||
4770 | Stmt *ASTNodeImporter::VisitSwitchStmt(SwitchStmt *S) { | |||
4771 | Stmt *ToInit = Importer.Import(S->getInit()); | |||
4772 | if (!ToInit && S->getInit()) | |||
4773 | return nullptr; | |||
4774 | VarDecl *ToConditionVariable = nullptr; | |||
4775 | if (VarDecl *FromConditionVariable = S->getConditionVariable()) { | |||
4776 | ToConditionVariable = | |||
4777 | dyn_cast_or_null<VarDecl>(Importer.Import(FromConditionVariable)); | |||
4778 | if (!ToConditionVariable) | |||
4779 | return nullptr; | |||
4780 | } | |||
4781 | Expr *ToCondition = Importer.Import(S->getCond()); | |||
4782 | if (!ToCondition && S->getCond()) | |||
4783 | return nullptr; | |||
4784 | auto *ToStmt = new (Importer.getToContext()) SwitchStmt( | |||
4785 | Importer.getToContext(), ToInit, | |||
4786 | ToConditionVariable, ToCondition); | |||
4787 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
4788 | if (!ToBody && S->getBody()) | |||
4789 | return nullptr; | |||
4790 | ToStmt->setBody(ToBody); | |||
4791 | ToStmt->setSwitchLoc(Importer.Import(S->getSwitchLoc())); | |||
4792 | // Now we have to re-chain the cases. | |||
4793 | SwitchCase *LastChainedSwitchCase = nullptr; | |||
4794 | for (SwitchCase *SC = S->getSwitchCaseList(); SC != nullptr; | |||
4795 | SC = SC->getNextSwitchCase()) { | |||
4796 | auto *ToSC = dyn_cast_or_null<SwitchCase>(Importer.Import(SC)); | |||
4797 | if (!ToSC) | |||
4798 | return nullptr; | |||
4799 | if (LastChainedSwitchCase) | |||
4800 | LastChainedSwitchCase->setNextSwitchCase(ToSC); | |||
4801 | else | |||
4802 | ToStmt->setSwitchCaseList(ToSC); | |||
4803 | LastChainedSwitchCase = ToSC; | |||
4804 | } | |||
4805 | return ToStmt; | |||
4806 | } | |||
4807 | ||||
4808 | Stmt *ASTNodeImporter::VisitWhileStmt(WhileStmt *S) { | |||
4809 | VarDecl *ToConditionVariable = nullptr; | |||
4810 | if (VarDecl *FromConditionVariable = S->getConditionVariable()) { | |||
4811 | ToConditionVariable = | |||
4812 | dyn_cast_or_null<VarDecl>(Importer.Import(FromConditionVariable)); | |||
4813 | if (!ToConditionVariable) | |||
4814 | return nullptr; | |||
4815 | } | |||
4816 | Expr *ToCondition = Importer.Import(S->getCond()); | |||
4817 | if (!ToCondition && S->getCond()) | |||
4818 | return nullptr; | |||
4819 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
4820 | if (!ToBody && S->getBody()) | |||
4821 | return nullptr; | |||
4822 | SourceLocation ToWhileLoc = Importer.Import(S->getWhileLoc()); | |||
4823 | return new (Importer.getToContext()) WhileStmt(Importer.getToContext(), | |||
4824 | ToConditionVariable, | |||
4825 | ToCondition, ToBody, | |||
4826 | ToWhileLoc); | |||
4827 | } | |||
4828 | ||||
4829 | Stmt *ASTNodeImporter::VisitDoStmt(DoStmt *S) { | |||
4830 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
4831 | if (!ToBody && S->getBody()) | |||
4832 | return nullptr; | |||
4833 | Expr *ToCondition = Importer.Import(S->getCond()); | |||
4834 | if (!ToCondition && S->getCond()) | |||
4835 | return nullptr; | |||
4836 | SourceLocation ToDoLoc = Importer.Import(S->getDoLoc()); | |||
4837 | SourceLocation ToWhileLoc = Importer.Import(S->getWhileLoc()); | |||
4838 | SourceLocation ToRParenLoc = Importer.Import(S->getRParenLoc()); | |||
4839 | return new (Importer.getToContext()) DoStmt(ToBody, ToCondition, | |||
4840 | ToDoLoc, ToWhileLoc, | |||
4841 | ToRParenLoc); | |||
4842 | } | |||
4843 | ||||
4844 | Stmt *ASTNodeImporter::VisitForStmt(ForStmt *S) { | |||
4845 | Stmt *ToInit = Importer.Import(S->getInit()); | |||
4846 | if (!ToInit && S->getInit()) | |||
4847 | return nullptr; | |||
4848 | Expr *ToCondition = Importer.Import(S->getCond()); | |||
4849 | if (!ToCondition && S->getCond()) | |||
4850 | return nullptr; | |||
4851 | VarDecl *ToConditionVariable = nullptr; | |||
4852 | if (VarDecl *FromConditionVariable = S->getConditionVariable()) { | |||
4853 | ToConditionVariable = | |||
4854 | dyn_cast_or_null<VarDecl>(Importer.Import(FromConditionVariable)); | |||
4855 | if (!ToConditionVariable) | |||
4856 | return nullptr; | |||
4857 | } | |||
4858 | Expr *ToInc = Importer.Import(S->getInc()); | |||
4859 | if (!ToInc && S->getInc()) | |||
4860 | return nullptr; | |||
4861 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
4862 | if (!ToBody && S->getBody()) | |||
4863 | return nullptr; | |||
4864 | SourceLocation ToForLoc = Importer.Import(S->getForLoc()); | |||
4865 | SourceLocation ToLParenLoc = Importer.Import(S->getLParenLoc()); | |||
4866 | SourceLocation ToRParenLoc = Importer.Import(S->getRParenLoc()); | |||
4867 | return new (Importer.getToContext()) ForStmt(Importer.getToContext(), | |||
4868 | ToInit, ToCondition, | |||
4869 | ToConditionVariable, | |||
4870 | ToInc, ToBody, | |||
4871 | ToForLoc, ToLParenLoc, | |||
4872 | ToRParenLoc); | |||
4873 | } | |||
4874 | ||||
4875 | Stmt *ASTNodeImporter::VisitGotoStmt(GotoStmt *S) { | |||
4876 | LabelDecl *ToLabel = nullptr; | |||
4877 | if (LabelDecl *FromLabel = S->getLabel()) { | |||
4878 | ToLabel = dyn_cast_or_null<LabelDecl>(Importer.Import(FromLabel)); | |||
4879 | if (!ToLabel) | |||
4880 | return nullptr; | |||
4881 | } | |||
4882 | SourceLocation ToGotoLoc = Importer.Import(S->getGotoLoc()); | |||
4883 | SourceLocation ToLabelLoc = Importer.Import(S->getLabelLoc()); | |||
4884 | return new (Importer.getToContext()) GotoStmt(ToLabel, | |||
4885 | ToGotoLoc, ToLabelLoc); | |||
4886 | } | |||
4887 | ||||
4888 | Stmt *ASTNodeImporter::VisitIndirectGotoStmt(IndirectGotoStmt *S) { | |||
4889 | SourceLocation ToGotoLoc = Importer.Import(S->getGotoLoc()); | |||
4890 | SourceLocation ToStarLoc = Importer.Import(S->getStarLoc()); | |||
4891 | Expr *ToTarget = Importer.Import(S->getTarget()); | |||
4892 | if (!ToTarget && S->getTarget()) | |||
4893 | return nullptr; | |||
4894 | return new (Importer.getToContext()) IndirectGotoStmt(ToGotoLoc, ToStarLoc, | |||
4895 | ToTarget); | |||
4896 | } | |||
4897 | ||||
4898 | Stmt *ASTNodeImporter::VisitContinueStmt(ContinueStmt *S) { | |||
4899 | SourceLocation ToContinueLoc = Importer.Import(S->getContinueLoc()); | |||
4900 | return new (Importer.getToContext()) ContinueStmt(ToContinueLoc); | |||
4901 | } | |||
4902 | ||||
4903 | Stmt *ASTNodeImporter::VisitBreakStmt(BreakStmt *S) { | |||
4904 | SourceLocation ToBreakLoc = Importer.Import(S->getBreakLoc()); | |||
4905 | return new (Importer.getToContext()) BreakStmt(ToBreakLoc); | |||
4906 | } | |||
4907 | ||||
4908 | Stmt *ASTNodeImporter::VisitReturnStmt(ReturnStmt *S) { | |||
4909 | SourceLocation ToRetLoc = Importer.Import(S->getReturnLoc()); | |||
4910 | Expr *ToRetExpr = Importer.Import(S->getRetValue()); | |||
4911 | if (!ToRetExpr && S->getRetValue()) | |||
4912 | return nullptr; | |||
4913 | auto *NRVOCandidate = const_cast<VarDecl *>(S->getNRVOCandidate()); | |||
4914 | auto *ToNRVOCandidate = cast_or_null<VarDecl>(Importer.Import(NRVOCandidate)); | |||
4915 | if (!ToNRVOCandidate && NRVOCandidate) | |||
4916 | return nullptr; | |||
4917 | return new (Importer.getToContext()) ReturnStmt(ToRetLoc, ToRetExpr, | |||
4918 | ToNRVOCandidate); | |||
4919 | } | |||
4920 | ||||
4921 | Stmt *ASTNodeImporter::VisitCXXCatchStmt(CXXCatchStmt *S) { | |||
4922 | SourceLocation ToCatchLoc = Importer.Import(S->getCatchLoc()); | |||
4923 | VarDecl *ToExceptionDecl = nullptr; | |||
4924 | if (VarDecl *FromExceptionDecl = S->getExceptionDecl()) { | |||
4925 | ToExceptionDecl = | |||
4926 | dyn_cast_or_null<VarDecl>(Importer.Import(FromExceptionDecl)); | |||
4927 | if (!ToExceptionDecl) | |||
4928 | return nullptr; | |||
4929 | } | |||
4930 | Stmt *ToHandlerBlock = Importer.Import(S->getHandlerBlock()); | |||
4931 | if (!ToHandlerBlock && S->getHandlerBlock()) | |||
4932 | return nullptr; | |||
4933 | return new (Importer.getToContext()) CXXCatchStmt(ToCatchLoc, | |||
4934 | ToExceptionDecl, | |||
4935 | ToHandlerBlock); | |||
4936 | } | |||
4937 | ||||
4938 | Stmt *ASTNodeImporter::VisitCXXTryStmt(CXXTryStmt *S) { | |||
4939 | SourceLocation ToTryLoc = Importer.Import(S->getTryLoc()); | |||
4940 | Stmt *ToTryBlock = Importer.Import(S->getTryBlock()); | |||
4941 | if (!ToTryBlock && S->getTryBlock()) | |||
4942 | return nullptr; | |||
4943 | SmallVector<Stmt *, 1> ToHandlers(S->getNumHandlers()); | |||
4944 | for (unsigned HI = 0, HE = S->getNumHandlers(); HI != HE; ++HI) { | |||
4945 | CXXCatchStmt *FromHandler = S->getHandler(HI); | |||
4946 | if (Stmt *ToHandler = Importer.Import(FromHandler)) | |||
4947 | ToHandlers[HI] = ToHandler; | |||
4948 | else | |||
4949 | return nullptr; | |||
4950 | } | |||
4951 | return CXXTryStmt::Create(Importer.getToContext(), ToTryLoc, ToTryBlock, | |||
4952 | ToHandlers); | |||
4953 | } | |||
4954 | ||||
4955 | Stmt *ASTNodeImporter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { | |||
4956 | auto *ToRange = | |||
4957 | dyn_cast_or_null<DeclStmt>(Importer.Import(S->getRangeStmt())); | |||
4958 | if (!ToRange && S->getRangeStmt()) | |||
4959 | return nullptr; | |||
4960 | auto *ToBegin = | |||
4961 | dyn_cast_or_null<DeclStmt>(Importer.Import(S->getBeginStmt())); | |||
4962 | if (!ToBegin && S->getBeginStmt()) | |||
4963 | return nullptr; | |||
4964 | auto *ToEnd = | |||
4965 | dyn_cast_or_null<DeclStmt>(Importer.Import(S->getEndStmt())); | |||
4966 | if (!ToEnd && S->getEndStmt()) | |||
4967 | return nullptr; | |||
4968 | Expr *ToCond = Importer.Import(S->getCond()); | |||
4969 | if (!ToCond && S->getCond()) | |||
4970 | return nullptr; | |||
4971 | Expr *ToInc = Importer.Import(S->getInc()); | |||
4972 | if (!ToInc && S->getInc()) | |||
4973 | return nullptr; | |||
4974 | auto *ToLoopVar = | |||
4975 | dyn_cast_or_null<DeclStmt>(Importer.Import(S->getLoopVarStmt())); | |||
4976 | if (!ToLoopVar && S->getLoopVarStmt()) | |||
4977 | return nullptr; | |||
4978 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
4979 | if (!ToBody && S->getBody()) | |||
4980 | return nullptr; | |||
4981 | SourceLocation ToForLoc = Importer.Import(S->getForLoc()); | |||
4982 | SourceLocation ToCoawaitLoc = Importer.Import(S->getCoawaitLoc()); | |||
4983 | SourceLocation ToColonLoc = Importer.Import(S->getColonLoc()); | |||
4984 | SourceLocation ToRParenLoc = Importer.Import(S->getRParenLoc()); | |||
4985 | return new (Importer.getToContext()) CXXForRangeStmt(ToRange, ToBegin, ToEnd, | |||
4986 | ToCond, ToInc, | |||
4987 | ToLoopVar, ToBody, | |||
4988 | ToForLoc, ToCoawaitLoc, | |||
4989 | ToColonLoc, ToRParenLoc); | |||
4990 | } | |||
4991 | ||||
4992 | Stmt *ASTNodeImporter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { | |||
4993 | Stmt *ToElem = Importer.Import(S->getElement()); | |||
4994 | if (!ToElem && S->getElement()) | |||
4995 | return nullptr; | |||
4996 | Expr *ToCollect = Importer.Import(S->getCollection()); | |||
4997 | if (!ToCollect && S->getCollection()) | |||
4998 | return nullptr; | |||
4999 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
5000 | if (!ToBody && S->getBody()) | |||
5001 | return nullptr; | |||
5002 | SourceLocation ToForLoc = Importer.Import(S->getForLoc()); | |||
5003 | SourceLocation ToRParenLoc = Importer.Import(S->getRParenLoc()); | |||
5004 | return new (Importer.getToContext()) ObjCForCollectionStmt(ToElem, | |||
5005 | ToCollect, | |||
5006 | ToBody, ToForLoc, | |||
5007 | ToRParenLoc); | |||
5008 | } | |||
5009 | ||||
5010 | Stmt *ASTNodeImporter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { | |||
5011 | SourceLocation ToAtCatchLoc = Importer.Import(S->getAtCatchLoc()); | |||
5012 | SourceLocation ToRParenLoc = Importer.Import(S->getRParenLoc()); | |||
5013 | VarDecl *ToExceptionDecl = nullptr; | |||
5014 | if (VarDecl *FromExceptionDecl = S->getCatchParamDecl()) { | |||
5015 | ToExceptionDecl = | |||
5016 | dyn_cast_or_null<VarDecl>(Importer.Import(FromExceptionDecl)); | |||
5017 | if (!ToExceptionDecl) | |||
5018 | return nullptr; | |||
5019 | } | |||
5020 | Stmt *ToBody = Importer.Import(S->getCatchBody()); | |||
5021 | if (!ToBody && S->getCatchBody()) | |||
5022 | return nullptr; | |||
5023 | return new (Importer.getToContext()) ObjCAtCatchStmt(ToAtCatchLoc, | |||
5024 | ToRParenLoc, | |||
5025 | ToExceptionDecl, | |||
5026 | ToBody); | |||
5027 | } | |||
5028 | ||||
5029 | Stmt *ASTNodeImporter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { | |||
5030 | SourceLocation ToAtFinallyLoc = Importer.Import(S->getAtFinallyLoc()); | |||
5031 | Stmt *ToAtFinallyStmt = Importer.Import(S->getFinallyBody()); | |||
5032 | if (!ToAtFinallyStmt && S->getFinallyBody()) | |||
5033 | return nullptr; | |||
5034 | return new (Importer.getToContext()) ObjCAtFinallyStmt(ToAtFinallyLoc, | |||
5035 | ToAtFinallyStmt); | |||
5036 | } | |||
5037 | ||||
5038 | Stmt *ASTNodeImporter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { | |||
5039 | SourceLocation ToAtTryLoc = Importer.Import(S->getAtTryLoc()); | |||
5040 | Stmt *ToAtTryStmt = Importer.Import(S->getTryBody()); | |||
5041 | if (!ToAtTryStmt && S->getTryBody()) | |||
5042 | return nullptr; | |||
5043 | SmallVector<Stmt *, 1> ToCatchStmts(S->getNumCatchStmts()); | |||
5044 | for (unsigned CI = 0, CE = S->getNumCatchStmts(); CI != CE; ++CI) { | |||
5045 | ObjCAtCatchStmt *FromCatchStmt = S->getCatchStmt(CI); | |||
5046 | if (Stmt *ToCatchStmt = Importer.Import(FromCatchStmt)) | |||
5047 | ToCatchStmts[CI] = ToCatchStmt; | |||
5048 | else | |||
5049 | return nullptr; | |||
5050 | } | |||
5051 | Stmt *ToAtFinallyStmt = Importer.Import(S->getFinallyStmt()); | |||
5052 | if (!ToAtFinallyStmt && S->getFinallyStmt()) | |||
5053 | return nullptr; | |||
5054 | return ObjCAtTryStmt::Create(Importer.getToContext(), | |||
5055 | ToAtTryLoc, ToAtTryStmt, | |||
5056 | ToCatchStmts.begin(), ToCatchStmts.size(), | |||
5057 | ToAtFinallyStmt); | |||
5058 | } | |||
5059 | ||||
5060 | Stmt *ASTNodeImporter::VisitObjCAtSynchronizedStmt | |||
5061 | (ObjCAtSynchronizedStmt *S) { | |||
5062 | SourceLocation ToAtSynchronizedLoc = | |||
5063 | Importer.Import(S->getAtSynchronizedLoc()); | |||
5064 | Expr *ToSynchExpr = Importer.Import(S->getSynchExpr()); | |||
5065 | if (!ToSynchExpr && S->getSynchExpr()) | |||
5066 | return nullptr; | |||
5067 | Stmt *ToSynchBody = Importer.Import(S->getSynchBody()); | |||
5068 | if (!ToSynchBody && S->getSynchBody()) | |||
5069 | return nullptr; | |||
5070 | return new (Importer.getToContext()) ObjCAtSynchronizedStmt( | |||
5071 | ToAtSynchronizedLoc, ToSynchExpr, ToSynchBody); | |||
5072 | } | |||
5073 | ||||
5074 | Stmt *ASTNodeImporter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { | |||
5075 | SourceLocation ToAtThrowLoc = Importer.Import(S->getThrowLoc()); | |||
5076 | Expr *ToThrow = Importer.Import(S->getThrowExpr()); | |||
5077 | if (!ToThrow && S->getThrowExpr()) | |||
5078 | return nullptr; | |||
5079 | return new (Importer.getToContext()) ObjCAtThrowStmt(ToAtThrowLoc, ToThrow); | |||
5080 | } | |||
5081 | ||||
5082 | Stmt *ASTNodeImporter::VisitObjCAutoreleasePoolStmt | |||
5083 | (ObjCAutoreleasePoolStmt *S) { | |||
5084 | SourceLocation ToAtLoc = Importer.Import(S->getAtLoc()); | |||
5085 | Stmt *ToSubStmt = Importer.Import(S->getSubStmt()); | |||
5086 | if (!ToSubStmt && S->getSubStmt()) | |||
5087 | return nullptr; | |||
5088 | return new (Importer.getToContext()) ObjCAutoreleasePoolStmt(ToAtLoc, | |||
5089 | ToSubStmt); | |||
5090 | } | |||
5091 | ||||
5092 | //---------------------------------------------------------------------------- | |||
5093 | // Import Expressions | |||
5094 | //---------------------------------------------------------------------------- | |||
5095 | Expr *ASTNodeImporter::VisitExpr(Expr *E) { | |||
5096 | Importer.FromDiag(E->getLocStart(), diag::err_unsupported_ast_node) | |||
5097 | << E->getStmtClassName(); | |||
5098 | return nullptr; | |||
5099 | } | |||
5100 | ||||
5101 | Expr *ASTNodeImporter::VisitVAArgExpr(VAArgExpr *E) { | |||
5102 | QualType T = Importer.Import(E->getType()); | |||
5103 | if (T.isNull()) | |||
5104 | return nullptr; | |||
5105 | ||||
5106 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5107 | if (!SubExpr && E->getSubExpr()) | |||
5108 | return nullptr; | |||
5109 | ||||
5110 | TypeSourceInfo *TInfo = Importer.Import(E->getWrittenTypeInfo()); | |||
5111 | if (!TInfo) | |||
5112 | return nullptr; | |||
5113 | ||||
5114 | return new (Importer.getToContext()) VAArgExpr( | |||
5115 | Importer.Import(E->getBuiltinLoc()), SubExpr, TInfo, | |||
5116 | Importer.Import(E->getRParenLoc()), T, E->isMicrosoftABI()); | |||
5117 | } | |||
5118 | ||||
5119 | Expr *ASTNodeImporter::VisitGNUNullExpr(GNUNullExpr *E) { | |||
5120 | QualType T = Importer.Import(E->getType()); | |||
5121 | if (T.isNull()) | |||
5122 | return nullptr; | |||
5123 | ||||
5124 | return new (Importer.getToContext()) GNUNullExpr( | |||
5125 | T, Importer.Import(E->getLocStart())); | |||
5126 | } | |||
5127 | ||||
5128 | Expr *ASTNodeImporter::VisitPredefinedExpr(PredefinedExpr *E) { | |||
5129 | QualType T = Importer.Import(E->getType()); | |||
5130 | if (T.isNull()) | |||
5131 | return nullptr; | |||
5132 | ||||
5133 | auto *SL = cast_or_null<StringLiteral>(Importer.Import(E->getFunctionName())); | |||
5134 | if (!SL && E->getFunctionName()) | |||
5135 | return nullptr; | |||
5136 | ||||
5137 | return new (Importer.getToContext()) PredefinedExpr( | |||
5138 | Importer.Import(E->getLocStart()), T, E->getIdentType(), SL); | |||
5139 | } | |||
5140 | ||||
5141 | Expr *ASTNodeImporter::VisitDeclRefExpr(DeclRefExpr *E) { | |||
5142 | auto *ToD = cast_or_null<ValueDecl>(Importer.Import(E->getDecl())); | |||
5143 | if (!ToD) | |||
5144 | return nullptr; | |||
5145 | ||||
5146 | NamedDecl *FoundD = nullptr; | |||
5147 | if (E->getDecl() != E->getFoundDecl()) { | |||
5148 | FoundD = cast_or_null<NamedDecl>(Importer.Import(E->getFoundDecl())); | |||
5149 | if (!FoundD) | |||
5150 | return nullptr; | |||
5151 | } | |||
5152 | ||||
5153 | QualType T = Importer.Import(E->getType()); | |||
5154 | if (T.isNull()) | |||
5155 | return nullptr; | |||
5156 | ||||
5157 | TemplateArgumentListInfo ToTAInfo; | |||
5158 | TemplateArgumentListInfo *ResInfo = nullptr; | |||
5159 | if (E->hasExplicitTemplateArgs()) { | |||
5160 | if (ImportTemplateArgumentListInfo(E->template_arguments(), ToTAInfo)) | |||
5161 | return nullptr; | |||
5162 | ResInfo = &ToTAInfo; | |||
5163 | } | |||
5164 | ||||
5165 | DeclRefExpr *DRE = DeclRefExpr::Create(Importer.getToContext(), | |||
5166 | Importer.Import(E->getQualifierLoc()), | |||
5167 | Importer.Import(E->getTemplateKeywordLoc()), | |||
5168 | ToD, | |||
5169 | E->refersToEnclosingVariableOrCapture(), | |||
5170 | Importer.Import(E->getLocation()), | |||
5171 | T, E->getValueKind(), | |||
5172 | FoundD, ResInfo); | |||
5173 | if (E->hadMultipleCandidates()) | |||
5174 | DRE->setHadMultipleCandidates(true); | |||
5175 | return DRE; | |||
5176 | } | |||
5177 | ||||
5178 | Expr *ASTNodeImporter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { | |||
5179 | QualType T = Importer.Import(E->getType()); | |||
5180 | if (T.isNull()) | |||
5181 | return nullptr; | |||
5182 | ||||
5183 | return new (Importer.getToContext()) ImplicitValueInitExpr(T); | |||
5184 | } | |||
5185 | ||||
5186 | ASTNodeImporter::Designator | |||
5187 | ASTNodeImporter::ImportDesignator(const Designator &D) { | |||
5188 | if (D.isFieldDesignator()) { | |||
5189 | IdentifierInfo *ToFieldName = Importer.Import(D.getFieldName()); | |||
5190 | // Caller checks for import error | |||
5191 | return Designator(ToFieldName, Importer.Import(D.getDotLoc()), | |||
5192 | Importer.Import(D.getFieldLoc())); | |||
5193 | } | |||
5194 | if (D.isArrayDesignator()) | |||
5195 | return Designator(D.getFirstExprIndex(), | |||
5196 | Importer.Import(D.getLBracketLoc()), | |||
5197 | Importer.Import(D.getRBracketLoc())); | |||
5198 | ||||
5199 | assert(D.isArrayRangeDesignator())(static_cast <bool> (D.isArrayRangeDesignator()) ? void (0) : __assert_fail ("D.isArrayRangeDesignator()", "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 5199, __extension__ __PRETTY_FUNCTION__)); | |||
5200 | return Designator(D.getFirstExprIndex(), | |||
5201 | Importer.Import(D.getLBracketLoc()), | |||
5202 | Importer.Import(D.getEllipsisLoc()), | |||
5203 | Importer.Import(D.getRBracketLoc())); | |||
5204 | } | |||
5205 | ||||
5206 | ||||
5207 | Expr *ASTNodeImporter::VisitDesignatedInitExpr(DesignatedInitExpr *DIE) { | |||
5208 | auto *Init = cast_or_null<Expr>(Importer.Import(DIE->getInit())); | |||
5209 | if (!Init) | |||
5210 | return nullptr; | |||
5211 | ||||
5212 | SmallVector<Expr *, 4> IndexExprs(DIE->getNumSubExprs() - 1); | |||
5213 | // List elements from the second, the first is Init itself | |||
5214 | for (unsigned I = 1, E = DIE->getNumSubExprs(); I < E; I++) { | |||
5215 | if (auto *Arg = cast_or_null<Expr>(Importer.Import(DIE->getSubExpr(I)))) | |||
5216 | IndexExprs[I - 1] = Arg; | |||
5217 | else | |||
5218 | return nullptr; | |||
5219 | } | |||
5220 | ||||
5221 | SmallVector<Designator, 4> Designators(DIE->size()); | |||
5222 | llvm::transform(DIE->designators(), Designators.begin(), | |||
5223 | [this](const Designator &D) -> Designator { | |||
5224 | return ImportDesignator(D); | |||
5225 | }); | |||
5226 | ||||
5227 | for (const auto &D : DIE->designators()) | |||
5228 | if (D.isFieldDesignator() && !D.getFieldName()) | |||
5229 | return nullptr; | |||
5230 | ||||
5231 | return DesignatedInitExpr::Create( | |||
5232 | Importer.getToContext(), Designators, | |||
5233 | IndexExprs, Importer.Import(DIE->getEqualOrColonLoc()), | |||
5234 | DIE->usesGNUSyntax(), Init); | |||
5235 | } | |||
5236 | ||||
5237 | Expr *ASTNodeImporter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { | |||
5238 | QualType T = Importer.Import(E->getType()); | |||
5239 | if (T.isNull()) | |||
5240 | return nullptr; | |||
5241 | ||||
5242 | return new (Importer.getToContext()) | |||
5243 | CXXNullPtrLiteralExpr(T, Importer.Import(E->getLocation())); | |||
5244 | } | |||
5245 | ||||
5246 | Expr *ASTNodeImporter::VisitIntegerLiteral(IntegerLiteral *E) { | |||
5247 | QualType T = Importer.Import(E->getType()); | |||
5248 | if (T.isNull()) | |||
5249 | return nullptr; | |||
5250 | ||||
5251 | return IntegerLiteral::Create(Importer.getToContext(), | |||
5252 | E->getValue(), T, | |||
5253 | Importer.Import(E->getLocation())); | |||
5254 | } | |||
5255 | ||||
5256 | Expr *ASTNodeImporter::VisitFloatingLiteral(FloatingLiteral *E) { | |||
5257 | QualType T = Importer.Import(E->getType()); | |||
5258 | if (T.isNull()) | |||
5259 | return nullptr; | |||
5260 | ||||
5261 | return FloatingLiteral::Create(Importer.getToContext(), | |||
5262 | E->getValue(), E->isExact(), T, | |||
5263 | Importer.Import(E->getLocation())); | |||
5264 | } | |||
5265 | ||||
5266 | Expr *ASTNodeImporter::VisitCharacterLiteral(CharacterLiteral *E) { | |||
5267 | QualType T = Importer.Import(E->getType()); | |||
5268 | if (T.isNull()) | |||
5269 | return nullptr; | |||
5270 | ||||
5271 | return new (Importer.getToContext()) CharacterLiteral(E->getValue(), | |||
5272 | E->getKind(), T, | |||
5273 | Importer.Import(E->getLocation())); | |||
5274 | } | |||
5275 | ||||
5276 | Expr *ASTNodeImporter::VisitStringLiteral(StringLiteral *E) { | |||
5277 | QualType T = Importer.Import(E->getType()); | |||
5278 | if (T.isNull()) | |||
5279 | return nullptr; | |||
5280 | ||||
5281 | SmallVector<SourceLocation, 4> Locations(E->getNumConcatenated()); | |||
5282 | ImportArray(E->tokloc_begin(), E->tokloc_end(), Locations.begin()); | |||
5283 | ||||
5284 | return StringLiteral::Create(Importer.getToContext(), E->getBytes(), | |||
5285 | E->getKind(), E->isPascal(), T, | |||
5286 | Locations.data(), Locations.size()); | |||
5287 | } | |||
5288 | ||||
5289 | Expr *ASTNodeImporter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { | |||
5290 | QualType T = Importer.Import(E->getType()); | |||
5291 | if (T.isNull()) | |||
5292 | return nullptr; | |||
5293 | ||||
5294 | TypeSourceInfo *TInfo = Importer.Import(E->getTypeSourceInfo()); | |||
5295 | if (!TInfo) | |||
5296 | return nullptr; | |||
5297 | ||||
5298 | Expr *Init = Importer.Import(E->getInitializer()); | |||
5299 | if (!Init) | |||
5300 | return nullptr; | |||
5301 | ||||
5302 | return new (Importer.getToContext()) CompoundLiteralExpr( | |||
5303 | Importer.Import(E->getLParenLoc()), TInfo, T, E->getValueKind(), | |||
5304 | Init, E->isFileScope()); | |||
5305 | } | |||
5306 | ||||
5307 | Expr *ASTNodeImporter::VisitAtomicExpr(AtomicExpr *E) { | |||
5308 | QualType T = Importer.Import(E->getType()); | |||
5309 | if (T.isNull()) | |||
5310 | return nullptr; | |||
5311 | ||||
5312 | SmallVector<Expr *, 6> Exprs(E->getNumSubExprs()); | |||
5313 | if (ImportArrayChecked( | |||
5314 | E->getSubExprs(), E->getSubExprs() + E->getNumSubExprs(), | |||
5315 | Exprs.begin())) | |||
5316 | return nullptr; | |||
5317 | ||||
5318 | return new (Importer.getToContext()) AtomicExpr( | |||
5319 | Importer.Import(E->getBuiltinLoc()), Exprs, T, E->getOp(), | |||
5320 | Importer.Import(E->getRParenLoc())); | |||
5321 | } | |||
5322 | ||||
5323 | Expr *ASTNodeImporter::VisitAddrLabelExpr(AddrLabelExpr *E) { | |||
5324 | QualType T = Importer.Import(E->getType()); | |||
5325 | if (T.isNull()) | |||
5326 | return nullptr; | |||
5327 | ||||
5328 | auto *ToLabel = cast_or_null<LabelDecl>(Importer.Import(E->getLabel())); | |||
5329 | if (!ToLabel) | |||
5330 | return nullptr; | |||
5331 | ||||
5332 | return new (Importer.getToContext()) AddrLabelExpr( | |||
5333 | Importer.Import(E->getAmpAmpLoc()), Importer.Import(E->getLabelLoc()), | |||
5334 | ToLabel, T); | |||
5335 | } | |||
5336 | ||||
5337 | Expr *ASTNodeImporter::VisitParenExpr(ParenExpr *E) { | |||
5338 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5339 | if (!SubExpr) | |||
5340 | return nullptr; | |||
5341 | ||||
5342 | return new (Importer.getToContext()) | |||
5343 | ParenExpr(Importer.Import(E->getLParen()), | |||
5344 | Importer.Import(E->getRParen()), | |||
5345 | SubExpr); | |||
5346 | } | |||
5347 | ||||
5348 | Expr *ASTNodeImporter::VisitParenListExpr(ParenListExpr *E) { | |||
5349 | SmallVector<Expr *, 4> Exprs(E->getNumExprs()); | |||
5350 | if (ImportContainerChecked(E->exprs(), Exprs)) | |||
5351 | return nullptr; | |||
5352 | ||||
5353 | return new (Importer.getToContext()) ParenListExpr( | |||
5354 | Importer.getToContext(), Importer.Import(E->getLParenLoc()), | |||
5355 | Exprs, Importer.Import(E->getLParenLoc())); | |||
5356 | } | |||
5357 | ||||
5358 | Expr *ASTNodeImporter::VisitStmtExpr(StmtExpr *E) { | |||
5359 | QualType T = Importer.Import(E->getType()); | |||
5360 | if (T.isNull()) | |||
5361 | return nullptr; | |||
5362 | ||||
5363 | auto *ToSubStmt = cast_or_null<CompoundStmt>( | |||
5364 | Importer.Import(E->getSubStmt())); | |||
5365 | if (!ToSubStmt && E->getSubStmt()) | |||
5366 | return nullptr; | |||
5367 | ||||
5368 | return new (Importer.getToContext()) StmtExpr(ToSubStmt, T, | |||
5369 | Importer.Import(E->getLParenLoc()), Importer.Import(E->getRParenLoc())); | |||
5370 | } | |||
5371 | ||||
5372 | Expr *ASTNodeImporter::VisitUnaryOperator(UnaryOperator *E) { | |||
5373 | QualType T = Importer.Import(E->getType()); | |||
5374 | if (T.isNull()) | |||
5375 | return nullptr; | |||
5376 | ||||
5377 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5378 | if (!SubExpr) | |||
5379 | return nullptr; | |||
5380 | ||||
5381 | return new (Importer.getToContext()) UnaryOperator( | |||
5382 | SubExpr, E->getOpcode(), T, E->getValueKind(), E->getObjectKind(), | |||
5383 | Importer.Import(E->getOperatorLoc()), E->canOverflow()); | |||
5384 | } | |||
5385 | ||||
5386 | Expr * | |||
5387 | ASTNodeImporter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) { | |||
5388 | QualType ResultType = Importer.Import(E->getType()); | |||
5389 | ||||
5390 | if (E->isArgumentType()) { | |||
5391 | TypeSourceInfo *TInfo = Importer.Import(E->getArgumentTypeInfo()); | |||
5392 | if (!TInfo) | |||
5393 | return nullptr; | |||
5394 | ||||
5395 | return new (Importer.getToContext()) UnaryExprOrTypeTraitExpr(E->getKind(), | |||
5396 | TInfo, ResultType, | |||
5397 | Importer.Import(E->getOperatorLoc()), | |||
5398 | Importer.Import(E->getRParenLoc())); | |||
5399 | } | |||
5400 | ||||
5401 | Expr *SubExpr = Importer.Import(E->getArgumentExpr()); | |||
5402 | if (!SubExpr) | |||
5403 | return nullptr; | |||
5404 | ||||
5405 | return new (Importer.getToContext()) UnaryExprOrTypeTraitExpr(E->getKind(), | |||
5406 | SubExpr, ResultType, | |||
5407 | Importer.Import(E->getOperatorLoc()), | |||
5408 | Importer.Import(E->getRParenLoc())); | |||
5409 | } | |||
5410 | ||||
5411 | Expr *ASTNodeImporter::VisitBinaryOperator(BinaryOperator *E) { | |||
5412 | QualType T = Importer.Import(E->getType()); | |||
5413 | if (T.isNull()) | |||
5414 | return nullptr; | |||
5415 | ||||
5416 | Expr *LHS = Importer.Import(E->getLHS()); | |||
5417 | if (!LHS) | |||
5418 | return nullptr; | |||
5419 | ||||
5420 | Expr *RHS = Importer.Import(E->getRHS()); | |||
5421 | if (!RHS) | |||
5422 | return nullptr; | |||
5423 | ||||
5424 | return new (Importer.getToContext()) BinaryOperator(LHS, RHS, E->getOpcode(), | |||
5425 | T, E->getValueKind(), | |||
5426 | E->getObjectKind(), | |||
5427 | Importer.Import(E->getOperatorLoc()), | |||
5428 | E->getFPFeatures()); | |||
5429 | } | |||
5430 | ||||
5431 | Expr *ASTNodeImporter::VisitConditionalOperator(ConditionalOperator *E) { | |||
5432 | QualType T = Importer.Import(E->getType()); | |||
5433 | if (T.isNull()) | |||
5434 | return nullptr; | |||
5435 | ||||
5436 | Expr *ToLHS = Importer.Import(E->getLHS()); | |||
5437 | if (!ToLHS) | |||
5438 | return nullptr; | |||
5439 | ||||
5440 | Expr *ToRHS = Importer.Import(E->getRHS()); | |||
5441 | if (!ToRHS) | |||
5442 | return nullptr; | |||
5443 | ||||
5444 | Expr *ToCond = Importer.Import(E->getCond()); | |||
5445 | if (!ToCond) | |||
5446 | return nullptr; | |||
5447 | ||||
5448 | return new (Importer.getToContext()) ConditionalOperator( | |||
5449 | ToCond, Importer.Import(E->getQuestionLoc()), | |||
5450 | ToLHS, Importer.Import(E->getColonLoc()), | |||
5451 | ToRHS, T, E->getValueKind(), E->getObjectKind()); | |||
5452 | } | |||
5453 | ||||
5454 | Expr *ASTNodeImporter::VisitBinaryConditionalOperator( | |||
5455 | BinaryConditionalOperator *E) { | |||
5456 | QualType T = Importer.Import(E->getType()); | |||
5457 | if (T.isNull()) | |||
5458 | return nullptr; | |||
5459 | ||||
5460 | Expr *Common = Importer.Import(E->getCommon()); | |||
5461 | if (!Common) | |||
5462 | return nullptr; | |||
5463 | ||||
5464 | Expr *Cond = Importer.Import(E->getCond()); | |||
5465 | if (!Cond) | |||
5466 | return nullptr; | |||
5467 | ||||
5468 | auto *OpaqueValue = cast_or_null<OpaqueValueExpr>( | |||
5469 | Importer.Import(E->getOpaqueValue())); | |||
5470 | if (!OpaqueValue) | |||
5471 | return nullptr; | |||
5472 | ||||
5473 | Expr *TrueExpr = Importer.Import(E->getTrueExpr()); | |||
5474 | if (!TrueExpr) | |||
5475 | return nullptr; | |||
5476 | ||||
5477 | Expr *FalseExpr = Importer.Import(E->getFalseExpr()); | |||
5478 | if (!FalseExpr) | |||
5479 | return nullptr; | |||
5480 | ||||
5481 | return new (Importer.getToContext()) BinaryConditionalOperator( | |||
5482 | Common, OpaqueValue, Cond, TrueExpr, FalseExpr, | |||
5483 | Importer.Import(E->getQuestionLoc()), Importer.Import(E->getColonLoc()), | |||
5484 | T, E->getValueKind(), E->getObjectKind()); | |||
5485 | } | |||
5486 | ||||
5487 | Expr *ASTNodeImporter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { | |||
5488 | QualType T = Importer.Import(E->getType()); | |||
5489 | if (T.isNull()) | |||
5490 | return nullptr; | |||
5491 | ||||
5492 | TypeSourceInfo *ToQueried = Importer.Import(E->getQueriedTypeSourceInfo()); | |||
5493 | if (!ToQueried) | |||
5494 | return nullptr; | |||
5495 | ||||
5496 | Expr *Dim = Importer.Import(E->getDimensionExpression()); | |||
5497 | if (!Dim && E->getDimensionExpression()) | |||
5498 | return nullptr; | |||
5499 | ||||
5500 | return new (Importer.getToContext()) ArrayTypeTraitExpr( | |||
5501 | Importer.Import(E->getLocStart()), E->getTrait(), ToQueried, | |||
5502 | E->getValue(), Dim, Importer.Import(E->getLocEnd()), T); | |||
5503 | } | |||
5504 | ||||
5505 | Expr *ASTNodeImporter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { | |||
5506 | QualType T = Importer.Import(E->getType()); | |||
5507 | if (T.isNull()) | |||
5508 | return nullptr; | |||
5509 | ||||
5510 | Expr *ToQueried = Importer.Import(E->getQueriedExpression()); | |||
5511 | if (!ToQueried) | |||
5512 | return nullptr; | |||
5513 | ||||
5514 | return new (Importer.getToContext()) ExpressionTraitExpr( | |||
5515 | Importer.Import(E->getLocStart()), E->getTrait(), ToQueried, | |||
5516 | E->getValue(), Importer.Import(E->getLocEnd()), T); | |||
5517 | } | |||
5518 | ||||
5519 | Expr *ASTNodeImporter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { | |||
5520 | QualType T = Importer.Import(E->getType()); | |||
5521 | if (T.isNull()) | |||
5522 | return nullptr; | |||
5523 | ||||
5524 | Expr *SourceExpr = Importer.Import(E->getSourceExpr()); | |||
5525 | if (!SourceExpr && E->getSourceExpr()) | |||
5526 | return nullptr; | |||
5527 | ||||
5528 | return new (Importer.getToContext()) OpaqueValueExpr( | |||
5529 | Importer.Import(E->getLocation()), T, E->getValueKind(), | |||
5530 | E->getObjectKind(), SourceExpr); | |||
5531 | } | |||
5532 | ||||
5533 | Expr *ASTNodeImporter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { | |||
5534 | QualType T = Importer.Import(E->getType()); | |||
5535 | if (T.isNull()) | |||
5536 | return nullptr; | |||
5537 | ||||
5538 | Expr *ToLHS = Importer.Import(E->getLHS()); | |||
5539 | if (!ToLHS) | |||
5540 | return nullptr; | |||
5541 | ||||
5542 | Expr *ToRHS = Importer.Import(E->getRHS()); | |||
5543 | if (!ToRHS) | |||
5544 | return nullptr; | |||
5545 | ||||
5546 | return new (Importer.getToContext()) ArraySubscriptExpr( | |||
5547 | ToLHS, ToRHS, T, E->getValueKind(), E->getObjectKind(), | |||
5548 | Importer.Import(E->getRBracketLoc())); | |||
5549 | } | |||
5550 | ||||
5551 | Expr *ASTNodeImporter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { | |||
5552 | QualType T = Importer.Import(E->getType()); | |||
5553 | if (T.isNull()) | |||
5554 | return nullptr; | |||
5555 | ||||
5556 | QualType CompLHSType = Importer.Import(E->getComputationLHSType()); | |||
5557 | if (CompLHSType.isNull()) | |||
5558 | return nullptr; | |||
5559 | ||||
5560 | QualType CompResultType = Importer.Import(E->getComputationResultType()); | |||
5561 | if (CompResultType.isNull()) | |||
5562 | return nullptr; | |||
5563 | ||||
5564 | Expr *LHS = Importer.Import(E->getLHS()); | |||
5565 | if (!LHS) | |||
5566 | return nullptr; | |||
5567 | ||||
5568 | Expr *RHS = Importer.Import(E->getRHS()); | |||
5569 | if (!RHS) | |||
5570 | return nullptr; | |||
5571 | ||||
5572 | return new (Importer.getToContext()) | |||
5573 | CompoundAssignOperator(LHS, RHS, E->getOpcode(), | |||
5574 | T, E->getValueKind(), | |||
5575 | E->getObjectKind(), | |||
5576 | CompLHSType, CompResultType, | |||
5577 | Importer.Import(E->getOperatorLoc()), | |||
5578 | E->getFPFeatures()); | |||
5579 | } | |||
5580 | ||||
5581 | bool ASTNodeImporter::ImportCastPath(CastExpr *CE, CXXCastPath &Path) { | |||
5582 | for (auto I = CE->path_begin(), E = CE->path_end(); I != E; ++I) { | |||
5583 | if (CXXBaseSpecifier *Spec = Importer.Import(*I)) | |||
5584 | Path.push_back(Spec); | |||
5585 | else | |||
5586 | return true; | |||
5587 | } | |||
5588 | return false; | |||
5589 | } | |||
5590 | ||||
5591 | Expr *ASTNodeImporter::VisitImplicitCastExpr(ImplicitCastExpr *E) { | |||
5592 | QualType T = Importer.Import(E->getType()); | |||
5593 | if (T.isNull()) | |||
5594 | return nullptr; | |||
5595 | ||||
5596 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5597 | if (!SubExpr) | |||
5598 | return nullptr; | |||
5599 | ||||
5600 | CXXCastPath BasePath; | |||
5601 | if (ImportCastPath(E, BasePath)) | |||
5602 | return nullptr; | |||
5603 | ||||
5604 | return ImplicitCastExpr::Create(Importer.getToContext(), T, E->getCastKind(), | |||
5605 | SubExpr, &BasePath, E->getValueKind()); | |||
5606 | } | |||
5607 | ||||
5608 | Expr *ASTNodeImporter::VisitExplicitCastExpr(ExplicitCastExpr *E) { | |||
5609 | QualType T = Importer.Import(E->getType()); | |||
5610 | if (T.isNull()) | |||
5611 | return nullptr; | |||
5612 | ||||
5613 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5614 | if (!SubExpr) | |||
5615 | return nullptr; | |||
5616 | ||||
5617 | TypeSourceInfo *TInfo = Importer.Import(E->getTypeInfoAsWritten()); | |||
5618 | if (!TInfo && E->getTypeInfoAsWritten()) | |||
5619 | return nullptr; | |||
5620 | ||||
5621 | CXXCastPath BasePath; | |||
5622 | if (ImportCastPath(E, BasePath)) | |||
5623 | return nullptr; | |||
5624 | ||||
5625 | switch (E->getStmtClass()) { | |||
5626 | case Stmt::CStyleCastExprClass: { | |||
5627 | auto *CCE = cast<CStyleCastExpr>(E); | |||
5628 | return CStyleCastExpr::Create(Importer.getToContext(), T, | |||
5629 | E->getValueKind(), E->getCastKind(), | |||
5630 | SubExpr, &BasePath, TInfo, | |||
5631 | Importer.Import(CCE->getLParenLoc()), | |||
5632 | Importer.Import(CCE->getRParenLoc())); | |||
5633 | } | |||
5634 | ||||
5635 | case Stmt::CXXFunctionalCastExprClass: { | |||
5636 | auto *FCE = cast<CXXFunctionalCastExpr>(E); | |||
5637 | return CXXFunctionalCastExpr::Create(Importer.getToContext(), T, | |||
5638 | E->getValueKind(), TInfo, | |||
5639 | E->getCastKind(), SubExpr, &BasePath, | |||
5640 | Importer.Import(FCE->getLParenLoc()), | |||
5641 | Importer.Import(FCE->getRParenLoc())); | |||
5642 | } | |||
5643 | ||||
5644 | case Stmt::ObjCBridgedCastExprClass: { | |||
5645 | auto *OCE = cast<ObjCBridgedCastExpr>(E); | |||
5646 | return new (Importer.getToContext()) ObjCBridgedCastExpr( | |||
5647 | Importer.Import(OCE->getLParenLoc()), OCE->getBridgeKind(), | |||
5648 | E->getCastKind(), Importer.Import(OCE->getBridgeKeywordLoc()), | |||
5649 | TInfo, SubExpr); | |||
5650 | } | |||
5651 | default: | |||
5652 | break; // just fall through | |||
5653 | } | |||
5654 | ||||
5655 | auto *Named = cast<CXXNamedCastExpr>(E); | |||
5656 | SourceLocation ExprLoc = Importer.Import(Named->getOperatorLoc()), | |||
5657 | RParenLoc = Importer.Import(Named->getRParenLoc()); | |||
5658 | SourceRange Brackets = Importer.Import(Named->getAngleBrackets()); | |||
5659 | ||||
5660 | switch (E->getStmtClass()) { | |||
5661 | case Stmt::CXXStaticCastExprClass: | |||
5662 | return CXXStaticCastExpr::Create(Importer.getToContext(), T, | |||
5663 | E->getValueKind(), E->getCastKind(), | |||
5664 | SubExpr, &BasePath, TInfo, | |||
5665 | ExprLoc, RParenLoc, Brackets); | |||
5666 | ||||
5667 | case Stmt::CXXDynamicCastExprClass: | |||
5668 | return CXXDynamicCastExpr::Create(Importer.getToContext(), T, | |||
5669 | E->getValueKind(), E->getCastKind(), | |||
5670 | SubExpr, &BasePath, TInfo, | |||
5671 | ExprLoc, RParenLoc, Brackets); | |||
5672 | ||||
5673 | case Stmt::CXXReinterpretCastExprClass: | |||
5674 | return CXXReinterpretCastExpr::Create(Importer.getToContext(), T, | |||
5675 | E->getValueKind(), E->getCastKind(), | |||
5676 | SubExpr, &BasePath, TInfo, | |||
5677 | ExprLoc, RParenLoc, Brackets); | |||
5678 | ||||
5679 | case Stmt::CXXConstCastExprClass: | |||
5680 | return CXXConstCastExpr::Create(Importer.getToContext(), T, | |||
5681 | E->getValueKind(), SubExpr, TInfo, ExprLoc, | |||
5682 | RParenLoc, Brackets); | |||
5683 | default: | |||
5684 | llvm_unreachable("Cast expression of unsupported type!")::llvm::llvm_unreachable_internal("Cast expression of unsupported type!" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 5684); | |||
5685 | return nullptr; | |||
5686 | } | |||
5687 | } | |||
5688 | ||||
5689 | Expr *ASTNodeImporter::VisitOffsetOfExpr(OffsetOfExpr *OE) { | |||
5690 | QualType T = Importer.Import(OE->getType()); | |||
5691 | if (T.isNull()) | |||
5692 | return nullptr; | |||
5693 | ||||
5694 | SmallVector<OffsetOfNode, 4> Nodes; | |||
5695 | for (int I = 0, E = OE->getNumComponents(); I < E; ++I) { | |||
5696 | const OffsetOfNode &Node = OE->getComponent(I); | |||
5697 | ||||
5698 | switch (Node.getKind()) { | |||
5699 | case OffsetOfNode::Array: | |||
5700 | Nodes.push_back(OffsetOfNode(Importer.Import(Node.getLocStart()), | |||
5701 | Node.getArrayExprIndex(), | |||
5702 | Importer.Import(Node.getLocEnd()))); | |||
5703 | break; | |||
5704 | ||||
5705 | case OffsetOfNode::Base: { | |||
5706 | CXXBaseSpecifier *BS = Importer.Import(Node.getBase()); | |||
5707 | if (!BS && Node.getBase()) | |||
5708 | return nullptr; | |||
5709 | Nodes.push_back(OffsetOfNode(BS)); | |||
5710 | break; | |||
5711 | } | |||
5712 | case OffsetOfNode::Field: { | |||
5713 | auto *FD = cast_or_null<FieldDecl>(Importer.Import(Node.getField())); | |||
5714 | if (!FD) | |||
5715 | return nullptr; | |||
5716 | Nodes.push_back(OffsetOfNode(Importer.Import(Node.getLocStart()), FD, | |||
5717 | Importer.Import(Node.getLocEnd()))); | |||
5718 | break; | |||
5719 | } | |||
5720 | case OffsetOfNode::Identifier: { | |||
5721 | IdentifierInfo *ToII = Importer.Import(Node.getFieldName()); | |||
5722 | if (!ToII) | |||
5723 | return nullptr; | |||
5724 | Nodes.push_back(OffsetOfNode(Importer.Import(Node.getLocStart()), ToII, | |||
5725 | Importer.Import(Node.getLocEnd()))); | |||
5726 | break; | |||
5727 | } | |||
5728 | } | |||
5729 | } | |||
5730 | ||||
5731 | SmallVector<Expr *, 4> Exprs(OE->getNumExpressions()); | |||
5732 | for (int I = 0, E = OE->getNumExpressions(); I < E; ++I) { | |||
5733 | Expr *ToIndexExpr = Importer.Import(OE->getIndexExpr(I)); | |||
5734 | if (!ToIndexExpr) | |||
5735 | return nullptr; | |||
5736 | Exprs[I] = ToIndexExpr; | |||
5737 | } | |||
5738 | ||||
5739 | TypeSourceInfo *TInfo = Importer.Import(OE->getTypeSourceInfo()); | |||
5740 | if (!TInfo && OE->getTypeSourceInfo()) | |||
5741 | return nullptr; | |||
5742 | ||||
5743 | return OffsetOfExpr::Create(Importer.getToContext(), T, | |||
5744 | Importer.Import(OE->getOperatorLoc()), | |||
5745 | TInfo, Nodes, Exprs, | |||
5746 | Importer.Import(OE->getRParenLoc())); | |||
5747 | } | |||
5748 | ||||
5749 | Expr *ASTNodeImporter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { | |||
5750 | QualType T = Importer.Import(E->getType()); | |||
5751 | if (T.isNull()) | |||
5752 | return nullptr; | |||
5753 | ||||
5754 | Expr *Operand = Importer.Import(E->getOperand()); | |||
5755 | if (!Operand) | |||
5756 | return nullptr; | |||
5757 | ||||
5758 | CanThrowResult CanThrow; | |||
5759 | if (E->isValueDependent()) | |||
5760 | CanThrow = CT_Dependent; | |||
5761 | else | |||
5762 | CanThrow = E->getValue() ? CT_Can : CT_Cannot; | |||
5763 | ||||
5764 | return new (Importer.getToContext()) CXXNoexceptExpr( | |||
5765 | T, Operand, CanThrow, | |||
5766 | Importer.Import(E->getLocStart()), Importer.Import(E->getLocEnd())); | |||
5767 | } | |||
5768 | ||||
5769 | Expr *ASTNodeImporter::VisitCXXThrowExpr(CXXThrowExpr *E) { | |||
5770 | QualType T = Importer.Import(E->getType()); | |||
5771 | if (T.isNull()) | |||
5772 | return nullptr; | |||
5773 | ||||
5774 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5775 | if (!SubExpr && E->getSubExpr()) | |||
5776 | return nullptr; | |||
5777 | ||||
5778 | return new (Importer.getToContext()) CXXThrowExpr( | |||
5779 | SubExpr, T, Importer.Import(E->getThrowLoc()), | |||
5780 | E->isThrownVariableInScope()); | |||
5781 | } | |||
5782 | ||||
5783 | Expr *ASTNodeImporter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { | |||
5784 | auto *Param = cast_or_null<ParmVarDecl>(Importer.Import(E->getParam())); | |||
5785 | if (!Param) | |||
5786 | return nullptr; | |||
5787 | ||||
5788 | return CXXDefaultArgExpr::Create( | |||
5789 | Importer.getToContext(), Importer.Import(E->getUsedLocation()), Param); | |||
5790 | } | |||
5791 | ||||
5792 | Expr *ASTNodeImporter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { | |||
5793 | QualType T = Importer.Import(E->getType()); | |||
5794 | if (T.isNull()) | |||
5795 | return nullptr; | |||
5796 | ||||
5797 | TypeSourceInfo *TypeInfo = Importer.Import(E->getTypeSourceInfo()); | |||
5798 | if (!TypeInfo) | |||
5799 | return nullptr; | |||
5800 | ||||
5801 | return new (Importer.getToContext()) CXXScalarValueInitExpr( | |||
5802 | T, TypeInfo, Importer.Import(E->getRParenLoc())); | |||
5803 | } | |||
5804 | ||||
5805 | Expr *ASTNodeImporter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { | |||
5806 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5807 | if (!SubExpr) | |||
5808 | return nullptr; | |||
5809 | ||||
5810 | auto *Dtor = cast_or_null<CXXDestructorDecl>( | |||
5811 | Importer.Import(const_cast<CXXDestructorDecl *>( | |||
5812 | E->getTemporary()->getDestructor()))); | |||
5813 | if (!Dtor) | |||
5814 | return nullptr; | |||
5815 | ||||
5816 | ASTContext &ToCtx = Importer.getToContext(); | |||
5817 | CXXTemporary *Temp = CXXTemporary::Create(ToCtx, Dtor); | |||
5818 | return CXXBindTemporaryExpr::Create(ToCtx, Temp, SubExpr); | |||
5819 | } | |||
5820 | ||||
5821 | Expr *ASTNodeImporter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *CE) { | |||
5822 | QualType T = Importer.Import(CE->getType()); | |||
5823 | if (T.isNull()) | |||
5824 | return nullptr; | |||
5825 | ||||
5826 | TypeSourceInfo *TInfo = Importer.Import(CE->getTypeSourceInfo()); | |||
5827 | if (!TInfo) | |||
5828 | return nullptr; | |||
5829 | ||||
5830 | SmallVector<Expr *, 8> Args(CE->getNumArgs()); | |||
5831 | if (ImportContainerChecked(CE->arguments(), Args)) | |||
5832 | return nullptr; | |||
5833 | ||||
5834 | auto *Ctor = cast_or_null<CXXConstructorDecl>( | |||
5835 | Importer.Import(CE->getConstructor())); | |||
5836 | if (!Ctor) | |||
5837 | return nullptr; | |||
5838 | ||||
5839 | return new (Importer.getToContext()) CXXTemporaryObjectExpr( | |||
5840 | Importer.getToContext(), Ctor, T, TInfo, Args, | |||
5841 | Importer.Import(CE->getParenOrBraceRange()), CE->hadMultipleCandidates(), | |||
5842 | CE->isListInitialization(), CE->isStdInitListInitialization(), | |||
5843 | CE->requiresZeroInitialization()); | |||
5844 | } | |||
5845 | ||||
5846 | Expr * | |||
5847 | ASTNodeImporter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { | |||
5848 | QualType T = Importer.Import(E->getType()); | |||
5849 | if (T.isNull()) | |||
5850 | return nullptr; | |||
5851 | ||||
5852 | Expr *TempE = Importer.Import(E->GetTemporaryExpr()); | |||
5853 | if (!TempE) | |||
5854 | return nullptr; | |||
5855 | ||||
5856 | auto *ExtendedBy = cast_or_null<ValueDecl>( | |||
5857 | Importer.Import(const_cast<ValueDecl *>(E->getExtendingDecl()))); | |||
5858 | if (!ExtendedBy && E->getExtendingDecl()) | |||
5859 | return nullptr; | |||
5860 | ||||
5861 | auto *ToMTE = new (Importer.getToContext()) MaterializeTemporaryExpr( | |||
5862 | T, TempE, E->isBoundToLvalueReference()); | |||
5863 | ||||
5864 | // FIXME: Should ManglingNumber get numbers associated with 'to' context? | |||
5865 | ToMTE->setExtendingDecl(ExtendedBy, E->getManglingNumber()); | |||
5866 | return ToMTE; | |||
5867 | } | |||
5868 | ||||
5869 | Expr *ASTNodeImporter::VisitPackExpansionExpr(PackExpansionExpr *E) { | |||
5870 | QualType T = Importer.Import(E->getType()); | |||
5871 | if (T.isNull()) | |||
5872 | return nullptr; | |||
5873 | ||||
5874 | Expr *Pattern = Importer.Import(E->getPattern()); | |||
5875 | if (!Pattern) | |||
5876 | return nullptr; | |||
5877 | ||||
5878 | return new (Importer.getToContext()) PackExpansionExpr( | |||
5879 | T, Pattern, Importer.Import(E->getEllipsisLoc()), | |||
5880 | E->getNumExpansions()); | |||
5881 | } | |||
5882 | ||||
5883 | Expr *ASTNodeImporter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { | |||
5884 | auto *Pack = cast_or_null<NamedDecl>(Importer.Import(E->getPack())); | |||
5885 | if (!Pack) | |||
5886 | return nullptr; | |||
5887 | ||||
5888 | Optional<unsigned> Length; | |||
5889 | ||||
5890 | if (!E->isValueDependent()) | |||
5891 | Length = E->getPackLength(); | |||
5892 | ||||
5893 | SmallVector<TemplateArgument, 8> PartialArguments; | |||
5894 | if (E->isPartiallySubstituted()) { | |||
5895 | if (ImportTemplateArguments(E->getPartialArguments().data(), | |||
5896 | E->getPartialArguments().size(), | |||
5897 | PartialArguments)) | |||
5898 | return nullptr; | |||
5899 | } | |||
5900 | ||||
5901 | return SizeOfPackExpr::Create( | |||
5902 | Importer.getToContext(), Importer.Import(E->getOperatorLoc()), Pack, | |||
5903 | Importer.Import(E->getPackLoc()), Importer.Import(E->getRParenLoc()), | |||
5904 | Length, PartialArguments); | |||
5905 | } | |||
5906 | ||||
5907 | Expr *ASTNodeImporter::VisitCXXNewExpr(CXXNewExpr *CE) { | |||
5908 | QualType T = Importer.Import(CE->getType()); | |||
5909 | if (T.isNull()) | |||
5910 | return nullptr; | |||
5911 | ||||
5912 | SmallVector<Expr *, 4> PlacementArgs(CE->getNumPlacementArgs()); | |||
5913 | if (ImportContainerChecked(CE->placement_arguments(), PlacementArgs)) | |||
5914 | return nullptr; | |||
5915 | ||||
5916 | auto *OperatorNewDecl = cast_or_null<FunctionDecl>( | |||
5917 | Importer.Import(CE->getOperatorNew())); | |||
5918 | if (!OperatorNewDecl && CE->getOperatorNew()) | |||
5919 | return nullptr; | |||
5920 | ||||
5921 | auto *OperatorDeleteDecl = cast_or_null<FunctionDecl>( | |||
5922 | Importer.Import(CE->getOperatorDelete())); | |||
5923 | if (!OperatorDeleteDecl && CE->getOperatorDelete()) | |||
5924 | return nullptr; | |||
5925 | ||||
5926 | Expr *ToInit = Importer.Import(CE->getInitializer()); | |||
5927 | if (!ToInit && CE->getInitializer()) | |||
5928 | return nullptr; | |||
5929 | ||||
5930 | TypeSourceInfo *TInfo = Importer.Import(CE->getAllocatedTypeSourceInfo()); | |||
5931 | if (!TInfo) | |||
5932 | return nullptr; | |||
5933 | ||||
5934 | Expr *ToArrSize = Importer.Import(CE->getArraySize()); | |||
5935 | if (!ToArrSize && CE->getArraySize()) | |||
5936 | return nullptr; | |||
5937 | ||||
5938 | return new (Importer.getToContext()) CXXNewExpr( | |||
5939 | Importer.getToContext(), | |||
5940 | CE->isGlobalNew(), | |||
5941 | OperatorNewDecl, OperatorDeleteDecl, | |||
5942 | CE->passAlignment(), | |||
5943 | CE->doesUsualArrayDeleteWantSize(), | |||
5944 | PlacementArgs, | |||
5945 | Importer.Import(CE->getTypeIdParens()), | |||
5946 | ToArrSize, CE->getInitializationStyle(), ToInit, T, TInfo, | |||
5947 | Importer.Import(CE->getSourceRange()), | |||
5948 | Importer.Import(CE->getDirectInitRange())); | |||
5949 | } | |||
5950 | ||||
5951 | Expr *ASTNodeImporter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { | |||
5952 | QualType T = Importer.Import(E->getType()); | |||
5953 | if (T.isNull()) | |||
5954 | return nullptr; | |||
5955 | ||||
5956 | auto *OperatorDeleteDecl = cast_or_null<FunctionDecl>( | |||
5957 | Importer.Import(E->getOperatorDelete())); | |||
5958 | if (!OperatorDeleteDecl && E->getOperatorDelete()) | |||
5959 | return nullptr; | |||
5960 | ||||
5961 | Expr *ToArg = Importer.Import(E->getArgument()); | |||
5962 | if (!ToArg && E->getArgument()) | |||
5963 | return nullptr; | |||
5964 | ||||
5965 | return new (Importer.getToContext()) CXXDeleteExpr( | |||
5966 | T, E->isGlobalDelete(), | |||
5967 | E->isArrayForm(), | |||
5968 | E->isArrayFormAsWritten(), | |||
5969 | E->doesUsualArrayDeleteWantSize(), | |||
5970 | OperatorDeleteDecl, | |||
5971 | ToArg, | |||
5972 | Importer.Import(E->getLocStart())); | |||
5973 | } | |||
5974 | ||||
5975 | Expr *ASTNodeImporter::VisitCXXConstructExpr(CXXConstructExpr *E) { | |||
5976 | QualType T = Importer.Import(E->getType()); | |||
5977 | if (T.isNull()) | |||
5978 | return nullptr; | |||
5979 | ||||
5980 | auto *ToCCD = | |||
5981 | dyn_cast_or_null<CXXConstructorDecl>(Importer.Import(E->getConstructor())); | |||
5982 | if (!ToCCD) | |||
5983 | return nullptr; | |||
5984 | ||||
5985 | SmallVector<Expr *, 6> ToArgs(E->getNumArgs()); | |||
5986 | if (ImportContainerChecked(E->arguments(), ToArgs)) | |||
5987 | return nullptr; | |||
5988 | ||||
5989 | return CXXConstructExpr::Create(Importer.getToContext(), T, | |||
5990 | Importer.Import(E->getLocation()), | |||
5991 | ToCCD, E->isElidable(), | |||
5992 | ToArgs, E->hadMultipleCandidates(), | |||
5993 | E->isListInitialization(), | |||
5994 | E->isStdInitListInitialization(), | |||
5995 | E->requiresZeroInitialization(), | |||
5996 | E->getConstructionKind(), | |||
5997 | Importer.Import(E->getParenOrBraceRange())); | |||
5998 | } | |||
5999 | ||||
6000 | Expr *ASTNodeImporter::VisitExprWithCleanups(ExprWithCleanups *EWC) { | |||
6001 | Expr *SubExpr = Importer.Import(EWC->getSubExpr()); | |||
6002 | if (!SubExpr && EWC->getSubExpr()) | |||
6003 | return nullptr; | |||
6004 | ||||
6005 | SmallVector<ExprWithCleanups::CleanupObject, 8> Objs(EWC->getNumObjects()); | |||
6006 | for (unsigned I = 0, E = EWC->getNumObjects(); I < E; I++) | |||
6007 | if (ExprWithCleanups::CleanupObject Obj = | |||
6008 | cast_or_null<BlockDecl>(Importer.Import(EWC->getObject(I)))) | |||
6009 | Objs[I] = Obj; | |||
6010 | else | |||
6011 | return nullptr; | |||
6012 | ||||
6013 | return ExprWithCleanups::Create(Importer.getToContext(), | |||
6014 | SubExpr, EWC->cleanupsHaveSideEffects(), | |||
6015 | Objs); | |||
6016 | } | |||
6017 | ||||
6018 | Expr *ASTNodeImporter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { | |||
6019 | QualType T = Importer.Import(E->getType()); | |||
6020 | if (T.isNull()) | |||
6021 | return nullptr; | |||
6022 | ||||
6023 | Expr *ToFn = Importer.Import(E->getCallee()); | |||
6024 | if (!ToFn) | |||
6025 | return nullptr; | |||
6026 | ||||
6027 | SmallVector<Expr *, 4> ToArgs(E->getNumArgs()); | |||
6028 | if (ImportContainerChecked(E->arguments(), ToArgs)) | |||
6029 | return nullptr; | |||
6030 | ||||
6031 | return new (Importer.getToContext()) CXXMemberCallExpr( | |||
6032 | Importer.getToContext(), ToFn, ToArgs, T, E->getValueKind(), | |||
6033 | Importer.Import(E->getRParenLoc())); | |||
6034 | } | |||
6035 | ||||
6036 | Expr *ASTNodeImporter::VisitCXXThisExpr(CXXThisExpr *E) { | |||
6037 | QualType T = Importer.Import(E->getType()); | |||
6038 | if (T.isNull()) | |||
6039 | return nullptr; | |||
6040 | ||||
6041 | return new (Importer.getToContext()) | |||
6042 | CXXThisExpr(Importer.Import(E->getLocation()), T, E->isImplicit()); | |||
6043 | } | |||
6044 | ||||
6045 | Expr *ASTNodeImporter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { | |||
6046 | QualType T = Importer.Import(E->getType()); | |||
6047 | if (T.isNull()) | |||
6048 | return nullptr; | |||
6049 | ||||
6050 | return new (Importer.getToContext()) | |||
6051 | CXXBoolLiteralExpr(E->getValue(), T, Importer.Import(E->getLocation())); | |||
6052 | } | |||
6053 | ||||
6054 | ||||
6055 | Expr *ASTNodeImporter::VisitMemberExpr(MemberExpr *E) { | |||
6056 | QualType T = Importer.Import(E->getType()); | |||
6057 | if (T.isNull()) | |||
6058 | return nullptr; | |||
6059 | ||||
6060 | Expr *ToBase = Importer.Import(E->getBase()); | |||
6061 | if (!ToBase && E->getBase()) | |||
6062 | return nullptr; | |||
6063 | ||||
6064 | auto *ToMember = dyn_cast<ValueDecl>(Importer.Import(E->getMemberDecl())); | |||
6065 | if (!ToMember && E->getMemberDecl()) | |||
6066 | return nullptr; | |||
6067 | ||||
6068 | DeclAccessPair ToFoundDecl = DeclAccessPair::make( | |||
6069 | dyn_cast<NamedDecl>(Importer.Import(E->getFoundDecl().getDecl())), | |||
6070 | E->getFoundDecl().getAccess()); | |||
6071 | ||||
6072 | DeclarationNameInfo ToMemberNameInfo( | |||
6073 | Importer.Import(E->getMemberNameInfo().getName()), | |||
6074 | Importer.Import(E->getMemberNameInfo().getLoc())); | |||
6075 | ||||
6076 | if (E->hasExplicitTemplateArgs()) { | |||
6077 | return nullptr; // FIXME: handle template arguments | |||
6078 | } | |||
6079 | ||||
6080 | return MemberExpr::Create(Importer.getToContext(), ToBase, | |||
6081 | E->isArrow(), | |||
6082 | Importer.Import(E->getOperatorLoc()), | |||
6083 | Importer.Import(E->getQualifierLoc()), | |||
6084 | Importer.Import(E->getTemplateKeywordLoc()), | |||
6085 | ToMember, ToFoundDecl, ToMemberNameInfo, | |||
6086 | nullptr, T, E->getValueKind(), | |||
6087 | E->getObjectKind()); | |||
6088 | } | |||
6089 | ||||
6090 | Expr *ASTNodeImporter::VisitCXXPseudoDestructorExpr( | |||
6091 | CXXPseudoDestructorExpr *E) { | |||
6092 | Expr *BaseE = Importer.Import(E->getBase()); | |||
6093 | if (!BaseE) | |||
6094 | return nullptr; | |||
6095 | ||||
6096 | TypeSourceInfo *ScopeInfo = Importer.Import(E->getScopeTypeInfo()); | |||
6097 | if (!ScopeInfo && E->getScopeTypeInfo()) | |||
6098 | return nullptr; | |||
6099 | ||||
6100 | PseudoDestructorTypeStorage Storage; | |||
6101 | if (IdentifierInfo *FromII = E->getDestroyedTypeIdentifier()) { | |||
6102 | IdentifierInfo *ToII = Importer.Import(FromII); | |||
6103 | if (!ToII) | |||
6104 | return nullptr; | |||
6105 | Storage = PseudoDestructorTypeStorage( | |||
6106 | ToII, Importer.Import(E->getDestroyedTypeLoc())); | |||
6107 | } else { | |||
6108 | TypeSourceInfo *TI = Importer.Import(E->getDestroyedTypeInfo()); | |||
6109 | if (!TI) | |||
6110 | return nullptr; | |||
6111 | Storage = PseudoDestructorTypeStorage(TI); | |||
6112 | } | |||
6113 | ||||
6114 | return new (Importer.getToContext()) CXXPseudoDestructorExpr( | |||
6115 | Importer.getToContext(), BaseE, E->isArrow(), | |||
6116 | Importer.Import(E->getOperatorLoc()), | |||
6117 | Importer.Import(E->getQualifierLoc()), | |||
6118 | ScopeInfo, Importer.Import(E->getColonColonLoc()), | |||
6119 | Importer.Import(E->getTildeLoc()), Storage); | |||
6120 | } | |||
6121 | ||||
6122 | Expr *ASTNodeImporter::VisitCXXDependentScopeMemberExpr( | |||
6123 | CXXDependentScopeMemberExpr *E) { | |||
6124 | Expr *Base = nullptr; | |||
6125 | if (!E->isImplicitAccess()) { | |||
6126 | Base = Importer.Import(E->getBase()); | |||
6127 | if (!Base) | |||
6128 | return nullptr; | |||
6129 | } | |||
6130 | ||||
6131 | QualType BaseType = Importer.Import(E->getBaseType()); | |||
6132 | if (BaseType.isNull()) | |||
6133 | return nullptr; | |||
6134 | ||||
6135 | TemplateArgumentListInfo ToTAInfo, *ResInfo = nullptr; | |||
6136 | if (E->hasExplicitTemplateArgs()) { | |||
6137 | if (ImportTemplateArgumentListInfo(E->getLAngleLoc(), E->getRAngleLoc(), | |||
6138 | E->template_arguments(), ToTAInfo)) | |||
6139 | return nullptr; | |||
6140 | ResInfo = &ToTAInfo; | |||
6141 | } | |||
6142 | ||||
6143 | DeclarationName Name = Importer.Import(E->getMember()); | |||
6144 | if (!E->getMember().isEmpty() && Name.isEmpty()) | |||
6145 | return nullptr; | |||
6146 | ||||
6147 | DeclarationNameInfo MemberNameInfo(Name, Importer.Import(E->getMemberLoc())); | |||
6148 | // Import additional name location/type info. | |||
6149 | ImportDeclarationNameLoc(E->getMemberNameInfo(), MemberNameInfo); | |||
6150 | auto ToFQ = Importer.Import(E->getFirstQualifierFoundInScope()); | |||
6151 | if (!ToFQ && E->getFirstQualifierFoundInScope()) | |||
6152 | return nullptr; | |||
6153 | ||||
6154 | return CXXDependentScopeMemberExpr::Create( | |||
6155 | Importer.getToContext(), Base, BaseType, E->isArrow(), | |||
6156 | Importer.Import(E->getOperatorLoc()), | |||
6157 | Importer.Import(E->getQualifierLoc()), | |||
6158 | Importer.Import(E->getTemplateKeywordLoc()), | |||
6159 | cast_or_null<NamedDecl>(ToFQ), MemberNameInfo, ResInfo); | |||
6160 | } | |||
6161 | ||||
6162 | Expr *ASTNodeImporter::VisitCXXUnresolvedConstructExpr( | |||
6163 | CXXUnresolvedConstructExpr *CE) { | |||
6164 | unsigned NumArgs = CE->arg_size(); | |||
6165 | ||||
6166 | SmallVector<Expr *, 8> ToArgs(NumArgs); | |||
6167 | if (ImportArrayChecked(CE->arg_begin(), CE->arg_end(), ToArgs.begin())) | |||
6168 | return nullptr; | |||
6169 | ||||
6170 | return CXXUnresolvedConstructExpr::Create( | |||
6171 | Importer.getToContext(), Importer.Import(CE->getTypeSourceInfo()), | |||
6172 | Importer.Import(CE->getLParenLoc()), llvm::makeArrayRef(ToArgs), | |||
6173 | Importer.Import(CE->getRParenLoc())); | |||
6174 | } | |||
6175 | ||||
6176 | Expr *ASTNodeImporter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { | |||
6177 | auto *NamingClass = | |||
6178 | cast_or_null<CXXRecordDecl>(Importer.Import(E->getNamingClass())); | |||
6179 | if (E->getNamingClass() && !NamingClass) | |||
6180 | return nullptr; | |||
6181 | ||||
6182 | DeclarationName Name = Importer.Import(E->getName()); | |||
6183 | if (E->getName() && !Name) | |||
6184 | return nullptr; | |||
6185 | ||||
6186 | DeclarationNameInfo NameInfo(Name, Importer.Import(E->getNameLoc())); | |||
6187 | // Import additional name location/type info. | |||
6188 | ImportDeclarationNameLoc(E->getNameInfo(), NameInfo); | |||
6189 | ||||
6190 | UnresolvedSet<8> ToDecls; | |||
6191 | for (auto *D : E->decls()) { | |||
6192 | if (auto *To = cast_or_null<NamedDecl>(Importer.Import(D))) | |||
6193 | ToDecls.addDecl(To); | |||
6194 | else | |||
6195 | return nullptr; | |||
6196 | } | |||
6197 | ||||
6198 | TemplateArgumentListInfo ToTAInfo, *ResInfo = nullptr; | |||
6199 | if (E->hasExplicitTemplateArgs()) { | |||
6200 | if (ImportTemplateArgumentListInfo(E->getLAngleLoc(), E->getRAngleLoc(), | |||
6201 | E->template_arguments(), ToTAInfo)) | |||
6202 | return nullptr; | |||
6203 | ResInfo = &ToTAInfo; | |||
6204 | } | |||
6205 | ||||
6206 | if (ResInfo || E->getTemplateKeywordLoc().isValid()) | |||
6207 | return UnresolvedLookupExpr::Create( | |||
6208 | Importer.getToContext(), NamingClass, | |||
6209 | Importer.Import(E->getQualifierLoc()), | |||
6210 | Importer.Import(E->getTemplateKeywordLoc()), NameInfo, E->requiresADL(), | |||
6211 | ResInfo, ToDecls.begin(), ToDecls.end()); | |||
6212 | ||||
6213 | return UnresolvedLookupExpr::Create( | |||
6214 | Importer.getToContext(), NamingClass, | |||
6215 | Importer.Import(E->getQualifierLoc()), NameInfo, E->requiresADL(), | |||
6216 | E->isOverloaded(), ToDecls.begin(), ToDecls.end()); | |||
6217 | } | |||
6218 | ||||
6219 | Expr *ASTNodeImporter::VisitCallExpr(CallExpr *E) { | |||
6220 | QualType T = Importer.Import(E->getType()); | |||
6221 | if (T.isNull()) | |||
6222 | return nullptr; | |||
6223 | ||||
6224 | Expr *ToCallee = Importer.Import(E->getCallee()); | |||
6225 | if (!ToCallee && E->getCallee()) | |||
6226 | return nullptr; | |||
6227 | ||||
6228 | unsigned NumArgs = E->getNumArgs(); | |||
6229 | SmallVector<Expr *, 2> ToArgs(NumArgs); | |||
6230 | if (ImportContainerChecked(E->arguments(), ToArgs)) | |||
6231 | return nullptr; | |||
6232 | ||||
6233 | auto **ToArgs_Copied = new (Importer.getToContext()) Expr*[NumArgs]; | |||
6234 | ||||
6235 | for (unsigned ai = 0, ae = NumArgs; ai != ae; ++ai) | |||
6236 | ToArgs_Copied[ai] = ToArgs[ai]; | |||
6237 | ||||
6238 | if (const auto *OCE = dyn_cast<CXXOperatorCallExpr>(E)) { | |||
6239 | return new (Importer.getToContext()) CXXOperatorCallExpr( | |||
6240 | Importer.getToContext(), OCE->getOperator(), ToCallee, ToArgs, T, | |||
6241 | OCE->getValueKind(), Importer.Import(OCE->getRParenLoc()), | |||
6242 | OCE->getFPFeatures()); | |||
6243 | } | |||
6244 | ||||
6245 | return new (Importer.getToContext()) | |||
6246 | CallExpr(Importer.getToContext(), ToCallee, | |||
6247 | llvm::makeArrayRef(ToArgs_Copied, NumArgs), T, E->getValueKind(), | |||
6248 | Importer.Import(E->getRParenLoc())); | |||
6249 | } | |||
6250 | ||||
6251 | Optional<LambdaCapture> | |||
6252 | ASTNodeImporter::ImportLambdaCapture(const LambdaCapture &From) { | |||
6253 | VarDecl *Var = nullptr; | |||
6254 | if (From.capturesVariable()) { | |||
6255 | Var = cast_or_null<VarDecl>(Importer.Import(From.getCapturedVar())); | |||
6256 | if (!Var) | |||
6257 | return None; | |||
6258 | } | |||
6259 | ||||
6260 | return LambdaCapture(Importer.Import(From.getLocation()), From.isImplicit(), | |||
6261 | From.getCaptureKind(), Var, | |||
6262 | From.isPackExpansion() | |||
6263 | ? Importer.Import(From.getEllipsisLoc()) | |||
6264 | : SourceLocation()); | |||
6265 | } | |||
6266 | ||||
6267 | Expr *ASTNodeImporter::VisitLambdaExpr(LambdaExpr *LE) { | |||
6268 | CXXRecordDecl *FromClass = LE->getLambdaClass(); | |||
6269 | auto *ToClass = dyn_cast_or_null<CXXRecordDecl>(Importer.Import(FromClass)); | |||
6270 | if (!ToClass) | |||
6271 | return nullptr; | |||
6272 | ||||
6273 | // NOTE: lambda classes are created with BeingDefined flag set up. | |||
6274 | // It means that ImportDefinition doesn't work for them and we should fill it | |||
6275 | // manually. | |||
6276 | if (ToClass->isBeingDefined()) { | |||
6277 | for (auto FromField : FromClass->fields()) { | |||
6278 | auto *ToField = cast_or_null<FieldDecl>(Importer.Import(FromField)); | |||
6279 | if (!ToField) | |||
6280 | return nullptr; | |||
6281 | } | |||
6282 | } | |||
6283 | ||||
6284 | auto *ToCallOp = dyn_cast_or_null<CXXMethodDecl>( | |||
6285 | Importer.Import(LE->getCallOperator())); | |||
6286 | if (!ToCallOp) | |||
6287 | return nullptr; | |||
6288 | ||||
6289 | ToClass->completeDefinition(); | |||
6290 | ||||
6291 | unsigned NumCaptures = LE->capture_size(); | |||
6292 | SmallVector<LambdaCapture, 8> Captures; | |||
6293 | Captures.reserve(NumCaptures); | |||
6294 | for (const auto &FromCapture : LE->captures()) { | |||
6295 | if (auto ToCapture = ImportLambdaCapture(FromCapture)) | |||
6296 | Captures.push_back(*ToCapture); | |||
6297 | else | |||
6298 | return nullptr; | |||
6299 | } | |||
6300 | ||||
6301 | SmallVector<Expr *, 8> InitCaptures(NumCaptures); | |||
6302 | if (ImportContainerChecked(LE->capture_inits(), InitCaptures)) | |||
6303 | return nullptr; | |||
6304 | ||||
6305 | return LambdaExpr::Create(Importer.getToContext(), ToClass, | |||
6306 | Importer.Import(LE->getIntroducerRange()), | |||
6307 | LE->getCaptureDefault(), | |||
6308 | Importer.Import(LE->getCaptureDefaultLoc()), | |||
6309 | Captures, | |||
6310 | LE->hasExplicitParameters(), | |||
6311 | LE->hasExplicitResultType(), | |||
6312 | InitCaptures, | |||
6313 | Importer.Import(LE->getLocEnd()), | |||
6314 | LE->containsUnexpandedParameterPack()); | |||
6315 | } | |||
6316 | ||||
6317 | Expr *ASTNodeImporter::VisitInitListExpr(InitListExpr *ILE) { | |||
6318 | QualType T = Importer.Import(ILE->getType()); | |||
6319 | if (T.isNull()) | |||
6320 | return nullptr; | |||
6321 | ||||
6322 | SmallVector<Expr *, 4> Exprs(ILE->getNumInits()); | |||
6323 | if (ImportContainerChecked(ILE->inits(), Exprs)) | |||
6324 | return nullptr; | |||
6325 | ||||
6326 | ASTContext &ToCtx = Importer.getToContext(); | |||
6327 | InitListExpr *To = new (ToCtx) InitListExpr( | |||
6328 | ToCtx, Importer.Import(ILE->getLBraceLoc()), | |||
6329 | Exprs, Importer.Import(ILE->getLBraceLoc())); | |||
6330 | To->setType(T); | |||
6331 | ||||
6332 | if (ILE->hasArrayFiller()) { | |||
6333 | Expr *Filler = Importer.Import(ILE->getArrayFiller()); | |||
6334 | if (!Filler) | |||
6335 | return nullptr; | |||
6336 | To->setArrayFiller(Filler); | |||
6337 | } | |||
6338 | ||||
6339 | if (FieldDecl *FromFD = ILE->getInitializedFieldInUnion()) { | |||
6340 | auto *ToFD = cast_or_null<FieldDecl>(Importer.Import(FromFD)); | |||
6341 | if (!ToFD) | |||
6342 | return nullptr; | |||
6343 | To->setInitializedFieldInUnion(ToFD); | |||
6344 | } | |||
6345 | ||||
6346 | if (InitListExpr *SyntForm = ILE->getSyntacticForm()) { | |||
6347 | auto *ToSyntForm = cast_or_null<InitListExpr>(Importer.Import(SyntForm)); | |||
6348 | if (!ToSyntForm) | |||
6349 | return nullptr; | |||
6350 | To->setSyntacticForm(ToSyntForm); | |||
6351 | } | |||
6352 | ||||
6353 | To->sawArrayRangeDesignator(ILE->hadArrayRangeDesignator()); | |||
6354 | To->setValueDependent(ILE->isValueDependent()); | |||
6355 | To->setInstantiationDependent(ILE->isInstantiationDependent()); | |||
6356 | ||||
6357 | return To; | |||
6358 | } | |||
6359 | ||||
6360 | Expr *ASTNodeImporter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) { | |||
6361 | QualType ToType = Importer.Import(E->getType()); | |||
6362 | if (ToType.isNull()) | |||
6363 | return nullptr; | |||
6364 | ||||
6365 | Expr *ToCommon = Importer.Import(E->getCommonExpr()); | |||
6366 | if (!ToCommon && E->getCommonExpr()) | |||
6367 | return nullptr; | |||
6368 | ||||
6369 | Expr *ToSubExpr = Importer.Import(E->getSubExpr()); | |||
6370 | if (!ToSubExpr && E->getSubExpr()) | |||
6371 | return nullptr; | |||
6372 | ||||
6373 | return new (Importer.getToContext()) | |||
6374 | ArrayInitLoopExpr(ToType, ToCommon, ToSubExpr); | |||
6375 | } | |||
6376 | ||||
6377 | Expr *ASTNodeImporter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) { | |||
6378 | QualType ToType = Importer.Import(E->getType()); | |||
6379 | if (ToType.isNull()) | |||
6380 | return nullptr; | |||
6381 | return new (Importer.getToContext()) ArrayInitIndexExpr(ToType); | |||
6382 | } | |||
6383 | ||||
6384 | Expr *ASTNodeImporter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *DIE) { | |||
6385 | auto *ToField = dyn_cast_or_null<FieldDecl>(Importer.Import(DIE->getField())); | |||
6386 | if (!ToField && DIE->getField()) | |||
6387 | return nullptr; | |||
6388 | ||||
6389 | return CXXDefaultInitExpr::Create( | |||
6390 | Importer.getToContext(), Importer.Import(DIE->getLocStart()), ToField); | |||
6391 | } | |||
6392 | ||||
6393 | Expr *ASTNodeImporter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { | |||
6394 | QualType ToType = Importer.Import(E->getType()); | |||
6395 | if (ToType.isNull() && !E->getType().isNull()) | |||
6396 | return nullptr; | |||
6397 | ExprValueKind VK = E->getValueKind(); | |||
6398 | CastKind CK = E->getCastKind(); | |||
6399 | Expr *ToOp = Importer.Import(E->getSubExpr()); | |||
6400 | if (!ToOp && E->getSubExpr()) | |||
6401 | return nullptr; | |||
6402 | CXXCastPath BasePath; | |||
6403 | if (ImportCastPath(E, BasePath)) | |||
6404 | return nullptr; | |||
6405 | TypeSourceInfo *ToWritten = Importer.Import(E->getTypeInfoAsWritten()); | |||
6406 | SourceLocation ToOperatorLoc = Importer.Import(E->getOperatorLoc()); | |||
6407 | SourceLocation ToRParenLoc = Importer.Import(E->getRParenLoc()); | |||
6408 | SourceRange ToAngleBrackets = Importer.Import(E->getAngleBrackets()); | |||
6409 | ||||
6410 | if (isa<CXXStaticCastExpr>(E)) { | |||
6411 | return CXXStaticCastExpr::Create( | |||
6412 | Importer.getToContext(), ToType, VK, CK, ToOp, &BasePath, | |||
6413 | ToWritten, ToOperatorLoc, ToRParenLoc, ToAngleBrackets); | |||
6414 | } else if (isa<CXXDynamicCastExpr>(E)) { | |||
6415 | return CXXDynamicCastExpr::Create( | |||
6416 | Importer.getToContext(), ToType, VK, CK, ToOp, &BasePath, | |||
6417 | ToWritten, ToOperatorLoc, ToRParenLoc, ToAngleBrackets); | |||
6418 | } else if (isa<CXXReinterpretCastExpr>(E)) { | |||
6419 | return CXXReinterpretCastExpr::Create( | |||
6420 | Importer.getToContext(), ToType, VK, CK, ToOp, &BasePath, | |||
6421 | ToWritten, ToOperatorLoc, ToRParenLoc, ToAngleBrackets); | |||
6422 | } else { | |||
6423 | return nullptr; | |||
6424 | } | |||
6425 | } | |||
6426 | ||||
6427 | Expr *ASTNodeImporter::VisitSubstNonTypeTemplateParmExpr( | |||
6428 | SubstNonTypeTemplateParmExpr *E) { | |||
6429 | QualType T = Importer.Import(E->getType()); | |||
6430 | if (T.isNull()) | |||
6431 | return nullptr; | |||
6432 | ||||
6433 | auto *Param = cast_or_null<NonTypeTemplateParmDecl>( | |||
6434 | Importer.Import(E->getParameter())); | |||
6435 | if (!Param) | |||
6436 | return nullptr; | |||
6437 | ||||
6438 | Expr *Replacement = Importer.Import(E->getReplacement()); | |||
6439 | if (!Replacement) | |||
6440 | return nullptr; | |||
6441 | ||||
6442 | return new (Importer.getToContext()) SubstNonTypeTemplateParmExpr( | |||
6443 | T, E->getValueKind(), Importer.Import(E->getExprLoc()), Param, | |||
6444 | Replacement); | |||
6445 | } | |||
6446 | ||||
6447 | Expr *ASTNodeImporter::VisitTypeTraitExpr(TypeTraitExpr *E) { | |||
6448 | QualType ToType = Importer.Import(E->getType()); | |||
6449 | if (ToType.isNull()) | |||
6450 | return nullptr; | |||
6451 | ||||
6452 | SmallVector<TypeSourceInfo *, 4> ToArgs(E->getNumArgs()); | |||
6453 | if (ImportContainerChecked(E->getArgs(), ToArgs)) | |||
6454 | return nullptr; | |||
6455 | ||||
6456 | // According to Sema::BuildTypeTrait(), if E is value-dependent, | |||
6457 | // Value is always false. | |||
6458 | bool ToValue = false; | |||
6459 | if (!E->isValueDependent()) | |||
6460 | ToValue = E->getValue(); | |||
6461 | ||||
6462 | return TypeTraitExpr::Create( | |||
6463 | Importer.getToContext(), ToType, Importer.Import(E->getLocStart()), | |||
6464 | E->getTrait(), ToArgs, Importer.Import(E->getLocEnd()), ToValue); | |||
6465 | } | |||
6466 | ||||
6467 | Expr *ASTNodeImporter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { | |||
6468 | QualType ToType = Importer.Import(E->getType()); | |||
6469 | if (ToType.isNull()) | |||
6470 | return nullptr; | |||
6471 | ||||
6472 | if (E->isTypeOperand()) { | |||
6473 | TypeSourceInfo *TSI = Importer.Import(E->getTypeOperandSourceInfo()); | |||
6474 | if (!TSI) | |||
6475 | return nullptr; | |||
6476 | ||||
6477 | return new (Importer.getToContext()) | |||
6478 | CXXTypeidExpr(ToType, TSI, Importer.Import(E->getSourceRange())); | |||
6479 | } | |||
6480 | ||||
6481 | Expr *Op = Importer.Import(E->getExprOperand()); | |||
6482 | if (!Op) | |||
6483 | return nullptr; | |||
6484 | ||||
6485 | return new (Importer.getToContext()) | |||
6486 | CXXTypeidExpr(ToType, Op, Importer.Import(E->getSourceRange())); | |||
6487 | } | |||
6488 | ||||
6489 | void ASTNodeImporter::ImportOverrides(CXXMethodDecl *ToMethod, | |||
6490 | CXXMethodDecl *FromMethod) { | |||
6491 | for (auto *FromOverriddenMethod : FromMethod->overridden_methods()) | |||
6492 | ToMethod->addOverriddenMethod( | |||
6493 | cast<CXXMethodDecl>(Importer.Import(const_cast<CXXMethodDecl*>( | |||
6494 | FromOverriddenMethod)))); | |||
6495 | } | |||
6496 | ||||
6497 | ASTImporter::ASTImporter(ASTContext &ToContext, FileManager &ToFileManager, | |||
6498 | ASTContext &FromContext, FileManager &FromFileManager, | |||
6499 | bool MinimalImport) | |||
6500 | : ToContext(ToContext), FromContext(FromContext), | |||
6501 | ToFileManager(ToFileManager), FromFileManager(FromFileManager), | |||
6502 | Minimal(MinimalImport) { | |||
6503 | ImportedDecls[FromContext.getTranslationUnitDecl()] | |||
6504 | = ToContext.getTranslationUnitDecl(); | |||
6505 | } | |||
6506 | ||||
6507 | ASTImporter::~ASTImporter() = default; | |||
6508 | ||||
6509 | QualType ASTImporter::Import(QualType FromT) { | |||
6510 | if (FromT.isNull()) | |||
6511 | return {}; | |||
6512 | ||||
6513 | const Type *fromTy = FromT.getTypePtr(); | |||
6514 | ||||
6515 | // Check whether we've already imported this type. | |||
6516 | llvm::DenseMap<const Type *, const Type *>::iterator Pos | |||
6517 | = ImportedTypes.find(fromTy); | |||
6518 | if (Pos != ImportedTypes.end()) | |||
6519 | return ToContext.getQualifiedType(Pos->second, FromT.getLocalQualifiers()); | |||
6520 | ||||
6521 | // Import the type | |||
6522 | ASTNodeImporter Importer(*this); | |||
6523 | QualType ToT = Importer.Visit(fromTy); | |||
6524 | if (ToT.isNull()) | |||
6525 | return ToT; | |||
6526 | ||||
6527 | // Record the imported type. | |||
6528 | ImportedTypes[fromTy] = ToT.getTypePtr(); | |||
6529 | ||||
6530 | return ToContext.getQualifiedType(ToT, FromT.getLocalQualifiers()); | |||
6531 | } | |||
6532 | ||||
6533 | TypeSourceInfo *ASTImporter::Import(TypeSourceInfo *FromTSI) { | |||
6534 | if (!FromTSI) | |||
6535 | return FromTSI; | |||
6536 | ||||
6537 | // FIXME: For now we just create a "trivial" type source info based | |||
6538 | // on the type and a single location. Implement a real version of this. | |||
6539 | QualType T = Import(FromTSI->getType()); | |||
6540 | if (T.isNull()) | |||
6541 | return nullptr; | |||
6542 | ||||
6543 | return ToContext.getTrivialTypeSourceInfo(T, | |||
6544 | Import(FromTSI->getTypeLoc().getLocStart())); | |||
6545 | } | |||
6546 | ||||
6547 | Decl *ASTImporter::GetAlreadyImportedOrNull(Decl *FromD) { | |||
6548 | llvm::DenseMap<Decl *, Decl *>::iterator Pos = ImportedDecls.find(FromD); | |||
6549 | if (Pos != ImportedDecls.end()) { | |||
6550 | Decl *ToD = Pos->second; | |||
6551 | ASTNodeImporter(*this).ImportDefinitionIfNeeded(FromD, ToD); | |||
6552 | return ToD; | |||
6553 | } else { | |||
6554 | return nullptr; | |||
6555 | } | |||
6556 | } | |||
6557 | ||||
6558 | Decl *ASTImporter::Import(Decl *FromD) { | |||
6559 | if (!FromD) | |||
6560 | return nullptr; | |||
6561 | ||||
6562 | ASTNodeImporter Importer(*this); | |||
6563 | ||||
6564 | // Check whether we've already imported this declaration. | |||
6565 | llvm::DenseMap<Decl *, Decl *>::iterator Pos = ImportedDecls.find(FromD); | |||
6566 | if (Pos != ImportedDecls.end()) { | |||
6567 | Decl *ToD = Pos->second; | |||
6568 | Importer.ImportDefinitionIfNeeded(FromD, ToD); | |||
6569 | return ToD; | |||
6570 | } | |||
6571 | ||||
6572 | // Import the type | |||
6573 | Decl *ToD = Importer.Visit(FromD); | |||
6574 | if (!ToD) | |||
6575 | return nullptr; | |||
6576 | ||||
6577 | // Record the imported declaration. | |||
6578 | ImportedDecls[FromD] = ToD; | |||
6579 | ||||
6580 | if (auto *FromTag = dyn_cast<TagDecl>(FromD)) { | |||
6581 | // Keep track of anonymous tags that have an associated typedef. | |||
6582 | if (FromTag->getTypedefNameForAnonDecl()) | |||
6583 | AnonTagsWithPendingTypedefs.push_back(FromTag); | |||
6584 | } else if (auto *FromTypedef = dyn_cast<TypedefNameDecl>(FromD)) { | |||
6585 | // When we've finished transforming a typedef, see whether it was the | |||
6586 | // typedef for an anonymous tag. | |||
6587 | for (SmallVectorImpl<TagDecl *>::iterator | |||
6588 | FromTag = AnonTagsWithPendingTypedefs.begin(), | |||
6589 | FromTagEnd = AnonTagsWithPendingTypedefs.end(); | |||
6590 | FromTag != FromTagEnd; ++FromTag) { | |||
6591 | if ((*FromTag)->getTypedefNameForAnonDecl() == FromTypedef) { | |||
6592 | if (auto *ToTag = cast_or_null<TagDecl>(Import(*FromTag))) { | |||
6593 | // We found the typedef for an anonymous tag; link them. | |||
6594 | ToTag->setTypedefNameForAnonDecl(cast<TypedefNameDecl>(ToD)); | |||
6595 | AnonTagsWithPendingTypedefs.erase(FromTag); | |||
6596 | break; | |||
6597 | } | |||
6598 | } | |||
6599 | } | |||
6600 | } | |||
6601 | ||||
6602 | return ToD; | |||
6603 | } | |||
6604 | ||||
6605 | DeclContext *ASTImporter::ImportContext(DeclContext *FromDC) { | |||
6606 | if (!FromDC) | |||
6607 | return FromDC; | |||
6608 | ||||
6609 | auto *ToDC = cast_or_null<DeclContext>(Import(cast<Decl>(FromDC))); | |||
6610 | if (!ToDC) | |||
6611 | return nullptr; | |||
6612 | ||||
6613 | // When we're using a record/enum/Objective-C class/protocol as a context, we | |||
6614 | // need it to have a definition. | |||
6615 | if (auto *ToRecord = dyn_cast<RecordDecl>(ToDC)) { | |||
6616 | auto *FromRecord = cast<RecordDecl>(FromDC); | |||
6617 | if (ToRecord->isCompleteDefinition()) { | |||
6618 | // Do nothing. | |||
6619 | } else if (FromRecord->isCompleteDefinition()) { | |||
6620 | ASTNodeImporter(*this).ImportDefinition(FromRecord, ToRecord, | |||
6621 | ASTNodeImporter::IDK_Basic); | |||
6622 | } else { | |||
6623 | CompleteDecl(ToRecord); | |||
6624 | } | |||
6625 | } else if (auto *ToEnum = dyn_cast<EnumDecl>(ToDC)) { | |||
6626 | auto *FromEnum = cast<EnumDecl>(FromDC); | |||
6627 | if (ToEnum->isCompleteDefinition()) { | |||
6628 | // Do nothing. | |||
6629 | } else if (FromEnum->isCompleteDefinition()) { | |||
6630 | ASTNodeImporter(*this).ImportDefinition(FromEnum, ToEnum, | |||
6631 | ASTNodeImporter::IDK_Basic); | |||
6632 | } else { | |||
6633 | CompleteDecl(ToEnum); | |||
6634 | } | |||
6635 | } else if (auto *ToClass = dyn_cast<ObjCInterfaceDecl>(ToDC)) { | |||
6636 | auto *FromClass = cast<ObjCInterfaceDecl>(FromDC); | |||
6637 | if (ToClass->getDefinition()) { | |||
6638 | // Do nothing. | |||
6639 | } else if (ObjCInterfaceDecl *FromDef = FromClass->getDefinition()) { | |||
6640 | ASTNodeImporter(*this).ImportDefinition(FromDef, ToClass, | |||
6641 | ASTNodeImporter::IDK_Basic); | |||
6642 | } else { | |||
6643 | CompleteDecl(ToClass); | |||
6644 | } | |||
6645 | } else if (auto *ToProto = dyn_cast<ObjCProtocolDecl>(ToDC)) { | |||
6646 | auto *FromProto = cast<ObjCProtocolDecl>(FromDC); | |||
6647 | if (ToProto->getDefinition()) { | |||
6648 | // Do nothing. | |||
6649 | } else if (ObjCProtocolDecl *FromDef = FromProto->getDefinition()) { | |||
6650 | ASTNodeImporter(*this).ImportDefinition(FromDef, ToProto, | |||
6651 | ASTNodeImporter::IDK_Basic); | |||
6652 | } else { | |||
6653 | CompleteDecl(ToProto); | |||
6654 | } | |||
6655 | } | |||
6656 | ||||
6657 | return ToDC; | |||
6658 | } | |||
6659 | ||||
6660 | Expr *ASTImporter::Import(Expr *FromE) { | |||
6661 | if (!FromE) | |||
6662 | return nullptr; | |||
6663 | ||||
6664 | return cast_or_null<Expr>(Import(cast<Stmt>(FromE))); | |||
6665 | } | |||
6666 | ||||
6667 | Stmt *ASTImporter::Import(Stmt *FromS) { | |||
6668 | if (!FromS) | |||
6669 | return nullptr; | |||
6670 | ||||
6671 | // Check whether we've already imported this declaration. | |||
6672 | llvm::DenseMap<Stmt *, Stmt *>::iterator Pos = ImportedStmts.find(FromS); | |||
6673 | if (Pos != ImportedStmts.end()) | |||
6674 | return Pos->second; | |||
6675 | ||||
6676 | // Import the type | |||
6677 | ASTNodeImporter Importer(*this); | |||
6678 | Stmt *ToS = Importer.Visit(FromS); | |||
6679 | if (!ToS) | |||
6680 | return nullptr; | |||
6681 | ||||
6682 | // Record the imported declaration. | |||
6683 | ImportedStmts[FromS] = ToS; | |||
6684 | return ToS; | |||
6685 | } | |||
6686 | ||||
6687 | NestedNameSpecifier *ASTImporter::Import(NestedNameSpecifier *FromNNS) { | |||
6688 | if (!FromNNS) | |||
6689 | return nullptr; | |||
6690 | ||||
6691 | NestedNameSpecifier *prefix = Import(FromNNS->getPrefix()); | |||
6692 | ||||
6693 | switch (FromNNS->getKind()) { | |||
6694 | case NestedNameSpecifier::Identifier: | |||
6695 | if (IdentifierInfo *II = Import(FromNNS->getAsIdentifier())) { | |||
6696 | return NestedNameSpecifier::Create(ToContext, prefix, II); | |||
6697 | } | |||
6698 | return nullptr; | |||
6699 | ||||
6700 | case NestedNameSpecifier::Namespace: | |||
6701 | if (auto *NS = | |||
6702 | cast_or_null<NamespaceDecl>(Import(FromNNS->getAsNamespace()))) { | |||
6703 | return NestedNameSpecifier::Create(ToContext, prefix, NS); | |||
6704 | } | |||
6705 | return nullptr; | |||
6706 | ||||
6707 | case NestedNameSpecifier::NamespaceAlias: | |||
6708 | if (auto *NSAD = | |||
6709 | cast_or_null<NamespaceAliasDecl>(Import(FromNNS->getAsNamespaceAlias()))) { | |||
6710 | return NestedNameSpecifier::Create(ToContext, prefix, NSAD); | |||
6711 | } | |||
6712 | return nullptr; | |||
6713 | ||||
6714 | case NestedNameSpecifier::Global: | |||
6715 | return NestedNameSpecifier::GlobalSpecifier(ToContext); | |||
6716 | ||||
6717 | case NestedNameSpecifier::Super: | |||
6718 | if (auto *RD = | |||
6719 | cast_or_null<CXXRecordDecl>(Import(FromNNS->getAsRecordDecl()))) { | |||
6720 | return NestedNameSpecifier::SuperSpecifier(ToContext, RD); | |||
6721 | } | |||
6722 | return nullptr; | |||
6723 | ||||
6724 | case NestedNameSpecifier::TypeSpec: | |||
6725 | case NestedNameSpecifier::TypeSpecWithTemplate: { | |||
6726 | QualType T = Import(QualType(FromNNS->getAsType(), 0u)); | |||
6727 | if (!T.isNull()) { | |||
6728 | bool bTemplate = FromNNS->getKind() == | |||
6729 | NestedNameSpecifier::TypeSpecWithTemplate; | |||
6730 | return NestedNameSpecifier::Create(ToContext, prefix, | |||
6731 | bTemplate, T.getTypePtr()); | |||
6732 | } | |||
6733 | } | |||
6734 | return nullptr; | |||
6735 | } | |||
6736 | ||||
6737 | llvm_unreachable("Invalid nested name specifier kind")::llvm::llvm_unreachable_internal("Invalid nested name specifier kind" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 6737); | |||
6738 | } | |||
6739 | ||||
6740 | NestedNameSpecifierLoc ASTImporter::Import(NestedNameSpecifierLoc FromNNS) { | |||
6741 | // Copied from NestedNameSpecifier mostly. | |||
6742 | SmallVector<NestedNameSpecifierLoc , 8> NestedNames; | |||
6743 | NestedNameSpecifierLoc NNS = FromNNS; | |||
6744 | ||||
6745 | // Push each of the nested-name-specifiers's onto a stack for | |||
6746 | // serialization in reverse order. | |||
6747 | while (NNS) { | |||
6748 | NestedNames.push_back(NNS); | |||
6749 | NNS = NNS.getPrefix(); | |||
6750 | } | |||
6751 | ||||
6752 | NestedNameSpecifierLocBuilder Builder; | |||
6753 | ||||
6754 | while (!NestedNames.empty()) { | |||
6755 | NNS = NestedNames.pop_back_val(); | |||
6756 | NestedNameSpecifier *Spec = Import(NNS.getNestedNameSpecifier()); | |||
6757 | if (!Spec) | |||
6758 | return NestedNameSpecifierLoc(); | |||
6759 | ||||
6760 | NestedNameSpecifier::SpecifierKind Kind = Spec->getKind(); | |||
6761 | switch (Kind) { | |||
6762 | case NestedNameSpecifier::Identifier: | |||
6763 | Builder.Extend(getToContext(), | |||
6764 | Spec->getAsIdentifier(), | |||
6765 | Import(NNS.getLocalBeginLoc()), | |||
6766 | Import(NNS.getLocalEndLoc())); | |||
6767 | break; | |||
6768 | ||||
6769 | case NestedNameSpecifier::Namespace: | |||
6770 | Builder.Extend(getToContext(), | |||
6771 | Spec->getAsNamespace(), | |||
6772 | Import(NNS.getLocalBeginLoc()), | |||
6773 | Import(NNS.getLocalEndLoc())); | |||
6774 | break; | |||
6775 | ||||
6776 | case NestedNameSpecifier::NamespaceAlias: | |||
6777 | Builder.Extend(getToContext(), | |||
6778 | Spec->getAsNamespaceAlias(), | |||
6779 | Import(NNS.getLocalBeginLoc()), | |||
6780 | Import(NNS.getLocalEndLoc())); | |||
6781 | break; | |||
6782 | ||||
6783 | case NestedNameSpecifier::TypeSpec: | |||
6784 | case NestedNameSpecifier::TypeSpecWithTemplate: { | |||
6785 | TypeSourceInfo *TSI = getToContext().getTrivialTypeSourceInfo( | |||
6786 | QualType(Spec->getAsType(), 0)); | |||
6787 | Builder.Extend(getToContext(), | |||
6788 | Import(NNS.getLocalBeginLoc()), | |||
6789 | TSI->getTypeLoc(), | |||
6790 | Import(NNS.getLocalEndLoc())); | |||
6791 | break; | |||
6792 | } | |||
6793 | ||||
6794 | case NestedNameSpecifier::Global: | |||
6795 | Builder.MakeGlobal(getToContext(), Import(NNS.getLocalBeginLoc())); | |||
6796 | break; | |||
6797 | ||||
6798 | case NestedNameSpecifier::Super: { | |||
6799 | SourceRange ToRange = Import(NNS.getSourceRange()); | |||
6800 | Builder.MakeSuper(getToContext(), | |||
6801 | Spec->getAsRecordDecl(), | |||
6802 | ToRange.getBegin(), | |||
6803 | ToRange.getEnd()); | |||
6804 | } | |||
6805 | } | |||
6806 | } | |||
6807 | ||||
6808 | return Builder.getWithLocInContext(getToContext()); | |||
6809 | } | |||
6810 | ||||
6811 | TemplateName ASTImporter::Import(TemplateName From) { | |||
6812 | switch (From.getKind()) { | |||
6813 | case TemplateName::Template: | |||
6814 | if (auto *ToTemplate = | |||
6815 | cast_or_null<TemplateDecl>(Import(From.getAsTemplateDecl()))) | |||
6816 | return TemplateName(ToTemplate); | |||
6817 | ||||
6818 | return {}; | |||
6819 | ||||
6820 | case TemplateName::OverloadedTemplate: { | |||
6821 | OverloadedTemplateStorage *FromStorage = From.getAsOverloadedTemplate(); | |||
6822 | UnresolvedSet<2> ToTemplates; | |||
6823 | for (auto *I : *FromStorage) { | |||
6824 | if (auto *To = cast_or_null<NamedDecl>(Import(I))) | |||
6825 | ToTemplates.addDecl(To); | |||
6826 | else | |||
6827 | return {}; | |||
6828 | } | |||
6829 | return ToContext.getOverloadedTemplateName(ToTemplates.begin(), | |||
6830 | ToTemplates.end()); | |||
6831 | } | |||
6832 | ||||
6833 | case TemplateName::QualifiedTemplate: { | |||
6834 | QualifiedTemplateName *QTN = From.getAsQualifiedTemplateName(); | |||
6835 | NestedNameSpecifier *Qualifier = Import(QTN->getQualifier()); | |||
6836 | if (!Qualifier) | |||
6837 | return {}; | |||
6838 | ||||
6839 | if (auto *ToTemplate = | |||
6840 | cast_or_null<TemplateDecl>(Import(From.getAsTemplateDecl()))) | |||
6841 | return ToContext.getQualifiedTemplateName(Qualifier, | |||
6842 | QTN->hasTemplateKeyword(), | |||
6843 | ToTemplate); | |||
6844 | ||||
6845 | return {}; | |||
6846 | } | |||
6847 | ||||
6848 | case TemplateName::DependentTemplate: { | |||
6849 | DependentTemplateName *DTN = From.getAsDependentTemplateName(); | |||
6850 | NestedNameSpecifier *Qualifier = Import(DTN->getQualifier()); | |||
6851 | if (!Qualifier) | |||
6852 | return {}; | |||
6853 | ||||
6854 | if (DTN->isIdentifier()) { | |||
6855 | return ToContext.getDependentTemplateName(Qualifier, | |||
6856 | Import(DTN->getIdentifier())); | |||
6857 | } | |||
6858 | ||||
6859 | return ToContext.getDependentTemplateName(Qualifier, DTN->getOperator()); | |||
6860 | } | |||
6861 | ||||
6862 | case TemplateName::SubstTemplateTemplateParm: { | |||
6863 | SubstTemplateTemplateParmStorage *subst | |||
6864 | = From.getAsSubstTemplateTemplateParm(); | |||
6865 | auto *param = | |||
6866 | cast_or_null<TemplateTemplateParmDecl>(Import(subst->getParameter())); | |||
6867 | if (!param) | |||
6868 | return {}; | |||
6869 | ||||
6870 | TemplateName replacement = Import(subst->getReplacement()); | |||
6871 | if (replacement.isNull()) | |||
6872 | return {}; | |||
6873 | ||||
6874 | return ToContext.getSubstTemplateTemplateParm(param, replacement); | |||
6875 | } | |||
6876 | ||||
6877 | case TemplateName::SubstTemplateTemplateParmPack: { | |||
6878 | SubstTemplateTemplateParmPackStorage *SubstPack | |||
6879 | = From.getAsSubstTemplateTemplateParmPack(); | |||
6880 | auto *Param = | |||
6881 | cast_or_null<TemplateTemplateParmDecl>( | |||
6882 | Import(SubstPack->getParameterPack())); | |||
6883 | if (!Param) | |||
6884 | return {}; | |||
6885 | ||||
6886 | ASTNodeImporter Importer(*this); | |||
6887 | TemplateArgument ArgPack | |||
6888 | = Importer.ImportTemplateArgument(SubstPack->getArgumentPack()); | |||
6889 | if (ArgPack.isNull()) | |||
6890 | return {}; | |||
6891 | ||||
6892 | return ToContext.getSubstTemplateTemplateParmPack(Param, ArgPack); | |||
6893 | } | |||
6894 | } | |||
6895 | ||||
6896 | llvm_unreachable("Invalid template name kind")::llvm::llvm_unreachable_internal("Invalid template name kind" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 6896); | |||
6897 | } | |||
6898 | ||||
6899 | SourceLocation ASTImporter::Import(SourceLocation FromLoc) { | |||
6900 | if (FromLoc.isInvalid()) | |||
6901 | return {}; | |||
6902 | ||||
6903 | SourceManager &FromSM = FromContext.getSourceManager(); | |||
6904 | ||||
6905 | // For now, map everything down to its file location, so that we | |||
6906 | // don't have to import macro expansions. | |||
6907 | // FIXME: Import macro expansions! | |||
6908 | FromLoc = FromSM.getFileLoc(FromLoc); | |||
6909 | std::pair<FileID, unsigned> Decomposed = FromSM.getDecomposedLoc(FromLoc); | |||
6910 | SourceManager &ToSM = ToContext.getSourceManager(); | |||
6911 | FileID ToFileID = Import(Decomposed.first); | |||
6912 | if (ToFileID.isInvalid()) | |||
6913 | return {}; | |||
6914 | SourceLocation ret = ToSM.getLocForStartOfFile(ToFileID) | |||
6915 | .getLocWithOffset(Decomposed.second); | |||
6916 | return ret; | |||
6917 | } | |||
6918 | ||||
6919 | SourceRange ASTImporter::Import(SourceRange FromRange) { | |||
6920 | return SourceRange(Import(FromRange.getBegin()), Import(FromRange.getEnd())); | |||
6921 | } | |||
6922 | ||||
6923 | FileID ASTImporter::Import(FileID FromID) { | |||
6924 | llvm::DenseMap<FileID, FileID>::iterator Pos | |||
6925 | = ImportedFileIDs.find(FromID); | |||
6926 | if (Pos != ImportedFileIDs.end()) | |||
6927 | return Pos->second; | |||
6928 | ||||
6929 | SourceManager &FromSM = FromContext.getSourceManager(); | |||
6930 | SourceManager &ToSM = ToContext.getSourceManager(); | |||
6931 | const SrcMgr::SLocEntry &FromSLoc = FromSM.getSLocEntry(FromID); | |||
6932 | assert(FromSLoc.isFile() && "Cannot handle macro expansions yet")(static_cast <bool> (FromSLoc.isFile() && "Cannot handle macro expansions yet" ) ? void (0) : __assert_fail ("FromSLoc.isFile() && \"Cannot handle macro expansions yet\"" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 6932, __extension__ __PRETTY_FUNCTION__)); | |||
6933 | ||||
6934 | // Include location of this file. | |||
6935 | SourceLocation ToIncludeLoc = Import(FromSLoc.getFile().getIncludeLoc()); | |||
6936 | ||||
6937 | // Map the FileID for to the "to" source manager. | |||
6938 | FileID ToID; | |||
6939 | const SrcMgr::ContentCache *Cache = FromSLoc.getFile().getContentCache(); | |||
6940 | if (Cache->OrigEntry && Cache->OrigEntry->getDir()) { | |||
6941 | // FIXME: We probably want to use getVirtualFile(), so we don't hit the | |||
6942 | // disk again | |||
6943 | // FIXME: We definitely want to re-use the existing MemoryBuffer, rather | |||
6944 | // than mmap the files several times. | |||
6945 | const FileEntry *Entry = ToFileManager.getFile(Cache->OrigEntry->getName()); | |||
6946 | if (!Entry) | |||
6947 | return {}; | |||
6948 | ToID = ToSM.createFileID(Entry, ToIncludeLoc, | |||
6949 | FromSLoc.getFile().getFileCharacteristic()); | |||
6950 | } else { | |||
6951 | // FIXME: We want to re-use the existing MemoryBuffer! | |||
6952 | const llvm::MemoryBuffer * | |||
6953 | FromBuf = Cache->getBuffer(FromContext.getDiagnostics(), FromSM); | |||
6954 | std::unique_ptr<llvm::MemoryBuffer> ToBuf | |||
6955 | = llvm::MemoryBuffer::getMemBufferCopy(FromBuf->getBuffer(), | |||
6956 | FromBuf->getBufferIdentifier()); | |||
6957 | ToID = ToSM.createFileID(std::move(ToBuf), | |||
6958 | FromSLoc.getFile().getFileCharacteristic()); | |||
6959 | } | |||
6960 | ||||
6961 | ImportedFileIDs[FromID] = ToID; | |||
6962 | return ToID; | |||
6963 | } | |||
6964 | ||||
6965 | CXXCtorInitializer *ASTImporter::Import(CXXCtorInitializer *From) { | |||
6966 | Expr *ToExpr = Import(From->getInit()); | |||
6967 | if (!ToExpr && From->getInit()) | |||
6968 | return nullptr; | |||
6969 | ||||
6970 | if (From->isBaseInitializer()) { | |||
6971 | TypeSourceInfo *ToTInfo = Import(From->getTypeSourceInfo()); | |||
6972 | if (!ToTInfo && From->getTypeSourceInfo()) | |||
6973 | return nullptr; | |||
6974 | ||||
6975 | return new (ToContext) CXXCtorInitializer( | |||
6976 | ToContext, ToTInfo, From->isBaseVirtual(), Import(From->getLParenLoc()), | |||
6977 | ToExpr, Import(From->getRParenLoc()), | |||
6978 | From->isPackExpansion() ? Import(From->getEllipsisLoc()) | |||
6979 | : SourceLocation()); | |||
6980 | } else if (From->isMemberInitializer()) { | |||
6981 | auto *ToField = cast_or_null<FieldDecl>(Import(From->getMember())); | |||
6982 | if (!ToField && From->getMember()) | |||
6983 | return nullptr; | |||
6984 | ||||
6985 | return new (ToContext) CXXCtorInitializer( | |||
6986 | ToContext, ToField, Import(From->getMemberLocation()), | |||
6987 | Import(From->getLParenLoc()), ToExpr, Import(From->getRParenLoc())); | |||
6988 | } else if (From->isIndirectMemberInitializer()) { | |||
6989 | auto *ToIField = cast_or_null<IndirectFieldDecl>( | |||
6990 | Import(From->getIndirectMember())); | |||
6991 | if (!ToIField && From->getIndirectMember()) | |||
6992 | return nullptr; | |||
6993 | ||||
6994 | return new (ToContext) CXXCtorInitializer( | |||
6995 | ToContext, ToIField, Import(From->getMemberLocation()), | |||
6996 | Import(From->getLParenLoc()), ToExpr, Import(From->getRParenLoc())); | |||
6997 | } else if (From->isDelegatingInitializer()) { | |||
6998 | TypeSourceInfo *ToTInfo = Import(From->getTypeSourceInfo()); | |||
6999 | if (!ToTInfo && From->getTypeSourceInfo()) | |||
7000 | return nullptr; | |||
7001 | ||||
7002 | return new (ToContext) | |||
7003 | CXXCtorInitializer(ToContext, ToTInfo, Import(From->getLParenLoc()), | |||
7004 | ToExpr, Import(From->getRParenLoc())); | |||
7005 | } else { | |||
7006 | return nullptr; | |||
7007 | } | |||
7008 | } | |||
7009 | ||||
7010 | CXXBaseSpecifier *ASTImporter::Import(const CXXBaseSpecifier *BaseSpec) { | |||
7011 | auto Pos = ImportedCXXBaseSpecifiers.find(BaseSpec); | |||
7012 | if (Pos != ImportedCXXBaseSpecifiers.end()) | |||
7013 | return Pos->second; | |||
7014 | ||||
7015 | CXXBaseSpecifier *Imported = new (ToContext) CXXBaseSpecifier( | |||
7016 | Import(BaseSpec->getSourceRange()), | |||
7017 | BaseSpec->isVirtual(), BaseSpec->isBaseOfClass(), | |||
7018 | BaseSpec->getAccessSpecifierAsWritten(), | |||
7019 | Import(BaseSpec->getTypeSourceInfo()), | |||
7020 | Import(BaseSpec->getEllipsisLoc())); | |||
7021 | ImportedCXXBaseSpecifiers[BaseSpec] = Imported; | |||
7022 | return Imported; | |||
7023 | } | |||
7024 | ||||
7025 | void ASTImporter::ImportDefinition(Decl *From) { | |||
7026 | Decl *To = Import(From); | |||
7027 | if (!To) | |||
| ||||
7028 | return; | |||
7029 | ||||
7030 | if (auto *FromDC = cast<DeclContext>(From)) { | |||
7031 | ASTNodeImporter Importer(*this); | |||
7032 | ||||
7033 | if (auto *ToRecord = dyn_cast<RecordDecl>(To)) { | |||
7034 | if (!ToRecord->getDefinition()) { | |||
7035 | Importer.ImportDefinition(cast<RecordDecl>(FromDC), ToRecord, | |||
7036 | ASTNodeImporter::IDK_Everything); | |||
7037 | return; | |||
7038 | } | |||
7039 | } | |||
7040 | ||||
7041 | if (auto *ToEnum = dyn_cast<EnumDecl>(To)) { | |||
7042 | if (!ToEnum->getDefinition()) { | |||
7043 | Importer.ImportDefinition(cast<EnumDecl>(FromDC), ToEnum, | |||
7044 | ASTNodeImporter::IDK_Everything); | |||
7045 | return; | |||
7046 | } | |||
7047 | } | |||
7048 | ||||
7049 | if (auto *ToIFace = dyn_cast<ObjCInterfaceDecl>(To)) { | |||
7050 | if (!ToIFace->getDefinition()) { | |||
7051 | Importer.ImportDefinition(cast<ObjCInterfaceDecl>(FromDC), ToIFace, | |||
7052 | ASTNodeImporter::IDK_Everything); | |||
7053 | return; | |||
7054 | } | |||
7055 | } | |||
7056 | ||||
7057 | if (auto *ToProto = dyn_cast<ObjCProtocolDecl>(To)) { | |||
7058 | if (!ToProto->getDefinition()) { | |||
7059 | Importer.ImportDefinition(cast<ObjCProtocolDecl>(FromDC), ToProto, | |||
7060 | ASTNodeImporter::IDK_Everything); | |||
7061 | return; | |||
7062 | } | |||
7063 | } | |||
7064 | ||||
7065 | Importer.ImportDeclContext(FromDC, true); | |||
7066 | } | |||
7067 | } | |||
7068 | ||||
7069 | DeclarationName ASTImporter::Import(DeclarationName FromName) { | |||
7070 | if (!FromName) | |||
7071 | return {}; | |||
7072 | ||||
7073 | switch (FromName.getNameKind()) { | |||
7074 | case DeclarationName::Identifier: | |||
7075 | return Import(FromName.getAsIdentifierInfo()); | |||
7076 | ||||
7077 | case DeclarationName::ObjCZeroArgSelector: | |||
7078 | case DeclarationName::ObjCOneArgSelector: | |||
7079 | case DeclarationName::ObjCMultiArgSelector: | |||
7080 | return Import(FromName.getObjCSelector()); | |||
7081 | ||||
7082 | case DeclarationName::CXXConstructorName: { | |||
7083 | QualType T = Import(FromName.getCXXNameType()); | |||
7084 | if (T.isNull()) | |||
7085 | return {}; | |||
7086 | ||||
7087 | return ToContext.DeclarationNames.getCXXConstructorName( | |||
7088 | ToContext.getCanonicalType(T)); | |||
7089 | } | |||
7090 | ||||
7091 | case DeclarationName::CXXDestructorName: { | |||
7092 | QualType T = Import(FromName.getCXXNameType()); | |||
7093 | if (T.isNull()) | |||
7094 | return {}; | |||
7095 | ||||
7096 | return ToContext.DeclarationNames.getCXXDestructorName( | |||
7097 | ToContext.getCanonicalType(T)); | |||
7098 | } | |||
7099 | ||||
7100 | case DeclarationName::CXXDeductionGuideName: { | |||
7101 | auto *Template = cast_or_null<TemplateDecl>( | |||
7102 | Import(FromName.getCXXDeductionGuideTemplate())); | |||
7103 | if (!Template) | |||
7104 | return {}; | |||
7105 | return ToContext.DeclarationNames.getCXXDeductionGuideName(Template); | |||
7106 | } | |||
7107 | ||||
7108 | case DeclarationName::CXXConversionFunctionName: { | |||
7109 | QualType T = Import(FromName.getCXXNameType()); | |||
7110 | if (T.isNull()) | |||
7111 | return {}; | |||
7112 | ||||
7113 | return ToContext.DeclarationNames.getCXXConversionFunctionName( | |||
7114 | ToContext.getCanonicalType(T)); | |||
7115 | } | |||
7116 | ||||
7117 | case DeclarationName::CXXOperatorName: | |||
7118 | return ToContext.DeclarationNames.getCXXOperatorName( | |||
7119 | FromName.getCXXOverloadedOperator()); | |||
7120 | ||||
7121 | case DeclarationName::CXXLiteralOperatorName: | |||
7122 | return ToContext.DeclarationNames.getCXXLiteralOperatorName( | |||
7123 | Import(FromName.getCXXLiteralIdentifier())); | |||
7124 | ||||
7125 | case DeclarationName::CXXUsingDirective: | |||
7126 | // FIXME: STATICS! | |||
7127 | return DeclarationName::getUsingDirectiveName(); | |||
7128 | } | |||
7129 | ||||
7130 | llvm_unreachable("Invalid DeclarationName Kind!")::llvm::llvm_unreachable_internal("Invalid DeclarationName Kind!" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 7130); | |||
7131 | } | |||
7132 | ||||
7133 | IdentifierInfo *ASTImporter::Import(const IdentifierInfo *FromId) { | |||
7134 | if (!FromId) | |||
7135 | return nullptr; | |||
7136 | ||||
7137 | IdentifierInfo *ToId = &ToContext.Idents.get(FromId->getName()); | |||
7138 | ||||
7139 | if (!ToId->getBuiltinID() && FromId->getBuiltinID()) | |||
7140 | ToId->setBuiltinID(FromId->getBuiltinID()); | |||
7141 | ||||
7142 | return ToId; | |||
7143 | } | |||
7144 | ||||
7145 | Selector ASTImporter::Import(Selector FromSel) { | |||
7146 | if (FromSel.isNull()) | |||
7147 | return {}; | |||
7148 | ||||
7149 | SmallVector<IdentifierInfo *, 4> Idents; | |||
7150 | Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(0))); | |||
7151 | for (unsigned I = 1, N = FromSel.getNumArgs(); I < N; ++I) | |||
7152 | Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(I))); | |||
7153 | return ToContext.Selectors.getSelector(FromSel.getNumArgs(), Idents.data()); | |||
7154 | } | |||
7155 | ||||
7156 | DeclarationName ASTImporter::HandleNameConflict(DeclarationName Name, | |||
7157 | DeclContext *DC, | |||
7158 | unsigned IDNS, | |||
7159 | NamedDecl **Decls, | |||
7160 | unsigned NumDecls) { | |||
7161 | return Name; | |||
7162 | } | |||
7163 | ||||
7164 | DiagnosticBuilder ASTImporter::ToDiag(SourceLocation Loc, unsigned DiagID) { | |||
7165 | if (LastDiagFromFrom) | |||
7166 | ToContext.getDiagnostics().notePriorDiagnosticFrom( | |||
7167 | FromContext.getDiagnostics()); | |||
7168 | LastDiagFromFrom = false; | |||
7169 | return ToContext.getDiagnostics().Report(Loc, DiagID); | |||
7170 | } | |||
7171 | ||||
7172 | DiagnosticBuilder ASTImporter::FromDiag(SourceLocation Loc, unsigned DiagID) { | |||
7173 | if (!LastDiagFromFrom) | |||
7174 | FromContext.getDiagnostics().notePriorDiagnosticFrom( | |||
7175 | ToContext.getDiagnostics()); | |||
7176 | LastDiagFromFrom = true; | |||
7177 | return FromContext.getDiagnostics().Report(Loc, DiagID); | |||
7178 | } | |||
7179 | ||||
7180 | void ASTImporter::CompleteDecl (Decl *D) { | |||
7181 | if (auto *ID = dyn_cast<ObjCInterfaceDecl>(D)) { | |||
7182 | if (!ID->getDefinition()) | |||
7183 | ID->startDefinition(); | |||
7184 | } | |||
7185 | else if (auto *PD = dyn_cast<ObjCProtocolDecl>(D)) { | |||
7186 | if (!PD->getDefinition()) | |||
7187 | PD->startDefinition(); | |||
7188 | } | |||
7189 | else if (auto *TD = dyn_cast<TagDecl>(D)) { | |||
7190 | if (!TD->getDefinition() && !TD->isBeingDefined()) { | |||
7191 | TD->startDefinition(); | |||
7192 | TD->setCompleteDefinition(true); | |||
7193 | } | |||
7194 | } | |||
7195 | else { | |||
7196 | assert(0 && "CompleteDecl called on a Decl that can't be completed")(static_cast <bool> (0 && "CompleteDecl called on a Decl that can't be completed" ) ? void (0) : __assert_fail ("0 && \"CompleteDecl called on a Decl that can't be completed\"" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/lib/AST/ASTImporter.cpp" , 7196, __extension__ __PRETTY_FUNCTION__)); | |||
7197 | } | |||
7198 | } | |||
7199 | ||||
7200 | Decl *ASTImporter::Imported(Decl *From, Decl *To) { | |||
7201 | if (From->hasAttrs()) { | |||
7202 | for (auto *FromAttr : From->getAttrs()) | |||
7203 | To->addAttr(FromAttr->clone(To->getASTContext())); | |||
7204 | } | |||
7205 | if (From->isUsed()) { | |||
7206 | To->setIsUsed(); | |||
7207 | } | |||
7208 | if (From->isImplicit()) { | |||
7209 | To->setImplicit(); | |||
7210 | } | |||
7211 | ImportedDecls[From] = To; | |||
7212 | return To; | |||
7213 | } | |||
7214 | ||||
7215 | bool ASTImporter::IsStructurallyEquivalent(QualType From, QualType To, | |||
7216 | bool Complain) { | |||
7217 | llvm::DenseMap<const Type *, const Type *>::iterator Pos | |||
7218 | = ImportedTypes.find(From.getTypePtr()); | |||
7219 | if (Pos != ImportedTypes.end() && ToContext.hasSameType(Import(From), To)) | |||
7220 | return true; | |||
7221 | ||||
7222 | StructuralEquivalenceContext Ctx(FromContext, ToContext, NonEquivalentDecls, | |||
7223 | false, Complain); | |||
7224 | return Ctx.IsStructurallyEquivalent(From, To); | |||
7225 | } |
1 | //===- DeclVisitor.h - Visitor for Decl subclasses --------------*- C++ -*-===// |
2 | // |
3 | // The LLVM Compiler Infrastructure |
4 | // |
5 | // This file is distributed under the University of Illinois Open Source |
6 | // License. See LICENSE.TXT for details. |
7 | // |
8 | //===----------------------------------------------------------------------===// |
9 | // |
10 | // This file defines the DeclVisitor interface. |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | |
14 | #ifndef LLVM_CLANG_AST_DECLVISITOR_H |
15 | #define LLVM_CLANG_AST_DECLVISITOR_H |
16 | |
17 | #include "clang/AST/Decl.h" |
18 | #include "clang/AST/DeclBase.h" |
19 | #include "clang/AST/DeclCXX.h" |
20 | #include "clang/AST/DeclFriend.h" |
21 | #include "clang/AST/DeclObjC.h" |
22 | #include "clang/AST/DeclOpenMP.h" |
23 | #include "clang/AST/DeclTemplate.h" |
24 | #include "llvm/Support/ErrorHandling.h" |
25 | |
26 | namespace clang { |
27 | |
28 | namespace declvisitor { |
29 | |
30 | template <typename T> struct make_ptr { using type = T *; }; |
31 | template <typename T> struct make_const_ptr { using type = const T *; }; |
32 | |
33 | /// \brief A simple visitor class that helps create declaration visitors. |
34 | template<template <typename> class Ptr, typename ImplClass, typename RetTy=void> |
35 | class Base { |
36 | public: |
37 | #define PTR(CLASS) typename Ptr<CLASS>::type |
38 | #define DISPATCH(NAME, CLASS) \ |
39 | return static_cast<ImplClass*>(this)->Visit##NAME(static_cast<PTR(CLASS)>(D)) |
40 | |
41 | RetTy Visit(PTR(Decl) D) { |
42 | switch (D->getKind()) { |
43 | #define DECL(DERIVED, BASE) \ |
44 | case Decl::DERIVED: DISPATCH(DERIVED##Decl, DERIVED##Decl); |
45 | #define ABSTRACT_DECL(DECL) |
46 | #include "clang/AST/DeclNodes.inc" |
47 | } |
48 | llvm_unreachable("Decl that isn't part of DeclNodes.inc!")::llvm::llvm_unreachable_internal("Decl that isn't part of DeclNodes.inc!" , "/build/llvm-toolchain-snapshot-7~svn329677/tools/clang/include/clang/AST/DeclVisitor.h" , 48); |
49 | } |
50 | |
51 | // If the implementation chooses not to implement a certain visit |
52 | // method, fall back to the parent. |
53 | #define DECL(DERIVED, BASE) \ |
54 | RetTy Visit##DERIVED##Decl(PTR(DERIVED##Decl) D) { DISPATCH(BASE, BASE); } |
55 | #include "clang/AST/DeclNodes.inc" |
56 | |
57 | RetTy VisitDecl(PTR(Decl) D) { return RetTy(); } |
58 | |
59 | #undef PTR |
60 | #undef DISPATCH |
61 | }; |
62 | |
63 | } // namespace declvisitor |
64 | |
65 | /// \brief A simple visitor class that helps create declaration visitors. |
66 | /// |
67 | /// This class does not preserve constness of Decl pointers (see also |
68 | /// ConstDeclVisitor). |
69 | template<typename ImplClass, typename RetTy = void> |
70 | class DeclVisitor |
71 | : public declvisitor::Base<declvisitor::make_ptr, ImplClass, RetTy> {}; |
72 | |
73 | /// \brief A simple visitor class that helps create declaration visitors. |
74 | /// |
75 | /// This class preserves constness of Decl pointers (see also DeclVisitor). |
76 | template<typename ImplClass, typename RetTy = void> |
77 | class ConstDeclVisitor |
78 | : public declvisitor::Base<declvisitor::make_const_ptr, ImplClass, RetTy> {}; |
79 | |
80 | } // namespace clang |
81 | |
82 | #endif // LLVM_CLANG_AST_DECLVISITOR_H |
1 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
2 | |* *| |
3 | |* List of AST nodes of a particular kind *| |
4 | |* *| |
5 | |* Automatically generated file, do not edit! *| |
6 | |* *| |
7 | \*===----------------------------------------------------------------------===*/ |
8 | |
9 | #ifndef ABSTRACT_DECL |
10 | # define ABSTRACT_DECL(Type) Type |
11 | #endif |
12 | #ifndef DECL_RANGE |
13 | # define DECL_RANGE(Base, First, Last) |
14 | #endif |
15 | |
16 | #ifndef LAST_DECL_RANGE |
17 | # define LAST_DECL_RANGE(Base, First, Last) DECL_RANGE(Base, First, Last) |
18 | #endif |
19 | |
20 | #ifndef ACCESSSPEC |
21 | # define ACCESSSPEC(Type, Base) DECL(Type, Base) |
22 | #endif |
23 | ACCESSSPEC(AccessSpec, Decl) |
24 | #undef ACCESSSPEC |
25 | |
26 | #ifndef BLOCK |
27 | # define BLOCK(Type, Base) DECL(Type, Base) |
28 | #endif |
29 | BLOCK(Block, Decl) |
30 | #undef BLOCK |
31 | |
32 | #ifndef CAPTURED |
33 | # define CAPTURED(Type, Base) DECL(Type, Base) |
34 | #endif |
35 | CAPTURED(Captured, Decl) |
36 | #undef CAPTURED |
37 | |
38 | #ifndef CLASSSCOPEFUNCTIONSPECIALIZATION |
39 | # define CLASSSCOPEFUNCTIONSPECIALIZATION(Type, Base) DECL(Type, Base) |
40 | #endif |
41 | CLASSSCOPEFUNCTIONSPECIALIZATION(ClassScopeFunctionSpecialization, Decl) |
42 | #undef CLASSSCOPEFUNCTIONSPECIALIZATION |
43 | |
44 | #ifndef EMPTY |
45 | # define EMPTY(Type, Base) DECL(Type, Base) |
46 | #endif |
47 | EMPTY(Empty, Decl) |
48 | #undef EMPTY |
49 | |
50 | #ifndef EXPORT |
51 | # define EXPORT(Type, Base) DECL(Type, Base) |
52 | #endif |
53 | EXPORT(Export, Decl) |
54 | #undef EXPORT |
55 | |
56 | #ifndef EXTERNCCONTEXT |
57 | # define EXTERNCCONTEXT(Type, Base) DECL(Type, Base) |
58 | #endif |
59 | EXTERNCCONTEXT(ExternCContext, Decl) |
60 | #undef EXTERNCCONTEXT |
61 | |
62 | #ifndef FILESCOPEASM |
63 | # define FILESCOPEASM(Type, Base) DECL(Type, Base) |
64 | #endif |
65 | FILESCOPEASM(FileScopeAsm, Decl) |
66 | #undef FILESCOPEASM |
67 | |
68 | #ifndef FRIEND |
69 | # define FRIEND(Type, Base) DECL(Type, Base) |
70 | #endif |
71 | FRIEND(Friend, Decl) |
72 | #undef FRIEND |
73 | |
74 | #ifndef FRIENDTEMPLATE |
75 | # define FRIENDTEMPLATE(Type, Base) DECL(Type, Base) |
76 | #endif |
77 | FRIENDTEMPLATE(FriendTemplate, Decl) |
78 | #undef FRIENDTEMPLATE |
79 | |
80 | #ifndef IMPORT |
81 | # define IMPORT(Type, Base) DECL(Type, Base) |
82 | #endif |
83 | IMPORT(Import, Decl) |
84 | #undef IMPORT |
85 | |
86 | #ifndef LINKAGESPEC |
87 | # define LINKAGESPEC(Type, Base) DECL(Type, Base) |
88 | #endif |
89 | LINKAGESPEC(LinkageSpec, Decl) |
90 | #undef LINKAGESPEC |
91 | |
92 | #ifndef NAMED |
93 | # define NAMED(Type, Base) DECL(Type, Base) |
94 | #endif |
95 | ABSTRACT_DECL(NAMED(Named, Decl)) |
96 | #ifndef LABEL |
97 | # define LABEL(Type, Base) NAMED(Type, Base) |
98 | #endif |
99 | LABEL(Label, NamedDecl) |
100 | #undef LABEL |
101 | |
102 | #ifndef NAMESPACE |
103 | # define NAMESPACE(Type, Base) NAMED(Type, Base) |
104 | #endif |
105 | NAMESPACE(Namespace, NamedDecl) |
106 | #undef NAMESPACE |
107 | |
108 | #ifndef NAMESPACEALIAS |
109 | # define NAMESPACEALIAS(Type, Base) NAMED(Type, Base) |
110 | #endif |
111 | NAMESPACEALIAS(NamespaceAlias, NamedDecl) |
112 | #undef NAMESPACEALIAS |
113 | |
114 | #ifndef OBJCCOMPATIBLEALIAS |
115 | # define OBJCCOMPATIBLEALIAS(Type, Base) NAMED(Type, Base) |
116 | #endif |
117 | OBJCCOMPATIBLEALIAS(ObjCCompatibleAlias, NamedDecl) |
118 | #undef OBJCCOMPATIBLEALIAS |
119 | |
120 | #ifndef OBJCCONTAINER |
121 | # define OBJCCONTAINER(Type, Base) NAMED(Type, Base) |
122 | #endif |
123 | ABSTRACT_DECL(OBJCCONTAINER(ObjCContainer, NamedDecl)) |
124 | #ifndef OBJCCATEGORY |
125 | # define OBJCCATEGORY(Type, Base) OBJCCONTAINER(Type, Base) |
126 | #endif |
127 | OBJCCATEGORY(ObjCCategory, ObjCContainerDecl) |
128 | #undef OBJCCATEGORY |
129 | |
130 | #ifndef OBJCIMPL |
131 | # define OBJCIMPL(Type, Base) OBJCCONTAINER(Type, Base) |
132 | #endif |
133 | ABSTRACT_DECL(OBJCIMPL(ObjCImpl, ObjCContainerDecl)) |
134 | #ifndef OBJCCATEGORYIMPL |
135 | # define OBJCCATEGORYIMPL(Type, Base) OBJCIMPL(Type, Base) |
136 | #endif |
137 | OBJCCATEGORYIMPL(ObjCCategoryImpl, ObjCImplDecl) |
138 | #undef OBJCCATEGORYIMPL |
139 | |
140 | #ifndef OBJCIMPLEMENTATION |
141 | # define OBJCIMPLEMENTATION(Type, Base) OBJCIMPL(Type, Base) |
142 | #endif |
143 | OBJCIMPLEMENTATION(ObjCImplementation, ObjCImplDecl) |
144 | #undef OBJCIMPLEMENTATION |
145 | |
146 | DECL_RANGE(ObjCImpl, ObjCCategoryImpl, ObjCImplementation) |
147 | |
148 | #undef OBJCIMPL |
149 | |
150 | #ifndef OBJCINTERFACE |
151 | # define OBJCINTERFACE(Type, Base) OBJCCONTAINER(Type, Base) |
152 | #endif |
153 | OBJCINTERFACE(ObjCInterface, ObjCContainerDecl) |
154 | #undef OBJCINTERFACE |
155 | |
156 | #ifndef OBJCPROTOCOL |
157 | # define OBJCPROTOCOL(Type, Base) OBJCCONTAINER(Type, Base) |
158 | #endif |
159 | OBJCPROTOCOL(ObjCProtocol, ObjCContainerDecl) |
160 | #undef OBJCPROTOCOL |
161 | |
162 | DECL_RANGE(ObjCContainer, ObjCCategory, ObjCProtocol) |
163 | |
164 | #undef OBJCCONTAINER |
165 | |
166 | #ifndef OBJCMETHOD |
167 | # define OBJCMETHOD(Type, Base) NAMED(Type, Base) |
168 | #endif |
169 | OBJCMETHOD(ObjCMethod, NamedDecl) |
170 | #undef OBJCMETHOD |
171 | |
172 | #ifndef OBJCPROPERTY |
173 | # define OBJCPROPERTY(Type, Base) NAMED(Type, Base) |
174 | #endif |
175 | OBJCPROPERTY(ObjCProperty, NamedDecl) |
176 | #undef OBJCPROPERTY |
177 | |
178 | #ifndef TEMPLATE |
179 | # define TEMPLATE(Type, Base) NAMED(Type, Base) |
180 | #endif |
181 | ABSTRACT_DECL(TEMPLATE(Template, NamedDecl)) |
182 | #ifndef BUILTINTEMPLATE |
183 | # define BUILTINTEMPLATE(Type, Base) TEMPLATE(Type, Base) |
184 | #endif |
185 | BUILTINTEMPLATE(BuiltinTemplate, TemplateDecl) |
186 | #undef BUILTINTEMPLATE |
187 | |
188 | #ifndef REDECLARABLETEMPLATE |
189 | # define REDECLARABLETEMPLATE(Type, Base) TEMPLATE(Type, Base) |
190 | #endif |
191 | ABSTRACT_DECL(REDECLARABLETEMPLATE(RedeclarableTemplate, TemplateDecl)) |
192 | #ifndef CLASSTEMPLATE |
193 | # define CLASSTEMPLATE(Type, Base) REDECLARABLETEMPLATE(Type, Base) |
194 | #endif |
195 | CLASSTEMPLATE(ClassTemplate, RedeclarableTemplateDecl) |
196 | #undef CLASSTEMPLATE |
197 | |
198 | #ifndef FUNCTIONTEMPLATE |
199 | # define FUNCTIONTEMPLATE(Type, Base) REDECLARABLETEMPLATE(Type, Base) |
200 | #endif |
201 | FUNCTIONTEMPLATE(FunctionTemplate, RedeclarableTemplateDecl) |
202 | #undef FUNCTIONTEMPLATE |
203 | |
204 | #ifndef TYPEALIASTEMPLATE |
205 | # define TYPEALIASTEMPLATE(Type, Base) REDECLARABLETEMPLATE(Type, Base) |
206 | #endif |
207 | TYPEALIASTEMPLATE(TypeAliasTemplate, RedeclarableTemplateDecl) |
208 | #undef TYPEALIASTEMPLATE |
209 | |
210 | #ifndef VARTEMPLATE |
211 | # define VARTEMPLATE(Type, Base) REDECLARABLETEMPLATE(Type, Base) |
212 | #endif |
213 | VARTEMPLATE(VarTemplate, RedeclarableTemplateDecl) |
214 | #undef VARTEMPLATE |
215 | |
216 | DECL_RANGE(RedeclarableTemplate, ClassTemplate, VarTemplate) |
217 | |
218 | #undef REDECLARABLETEMPLATE |
219 | |
220 | #ifndef TEMPLATETEMPLATEPARM |
221 | # define TEMPLATETEMPLATEPARM(Type, Base) TEMPLATE(Type, Base) |
222 | #endif |
223 | TEMPLATETEMPLATEPARM(TemplateTemplateParm, TemplateDecl) |
224 | #undef TEMPLATETEMPLATEPARM |
225 | |
226 | DECL_RANGE(Template, BuiltinTemplate, TemplateTemplateParm) |
227 | |
228 | #undef TEMPLATE |
229 | |
230 | #ifndef TYPE |
231 | # define TYPE(Type, Base) NAMED(Type, Base) |
232 | #endif |
233 | ABSTRACT_DECL(TYPE(Type, NamedDecl)) |
234 | #ifndef TAG |
235 | # define TAG(Type, Base) TYPE(Type, Base) |
236 | #endif |
237 | ABSTRACT_DECL(TAG(Tag, TypeDecl)) |
238 | #ifndef ENUM |
239 | # define ENUM(Type, Base) TAG(Type, Base) |
240 | #endif |
241 | ENUM(Enum, TagDecl) |
242 | #undef ENUM |
243 | |
244 | #ifndef RECORD |
245 | # define RECORD(Type, Base) TAG(Type, Base) |
246 | #endif |
247 | RECORD(Record, TagDecl) |
248 | #ifndef CXXRECORD |
249 | # define CXXRECORD(Type, Base) RECORD(Type, Base) |
250 | #endif |
251 | CXXRECORD(CXXRecord, RecordDecl) |
252 | #ifndef CLASSTEMPLATESPECIALIZATION |
253 | # define CLASSTEMPLATESPECIALIZATION(Type, Base) CXXRECORD(Type, Base) |
254 | #endif |
255 | CLASSTEMPLATESPECIALIZATION(ClassTemplateSpecialization, CXXRecordDecl) |
256 | #ifndef CLASSTEMPLATEPARTIALSPECIALIZATION |
257 | # define CLASSTEMPLATEPARTIALSPECIALIZATION(Type, Base) CLASSTEMPLATESPECIALIZATION(Type, Base) |
258 | #endif |
259 | CLASSTEMPLATEPARTIALSPECIALIZATION(ClassTemplatePartialSpecialization, ClassTemplateSpecializationDecl) |
260 | #undef CLASSTEMPLATEPARTIALSPECIALIZATION |
261 | |
262 | DECL_RANGE(ClassTemplateSpecialization, ClassTemplateSpecialization, ClassTemplatePartialSpecialization) |
263 | |
264 | #undef CLASSTEMPLATESPECIALIZATION |
265 | |
266 | DECL_RANGE(CXXRecord, CXXRecord, ClassTemplatePartialSpecialization) |
267 | |
268 | #undef CXXRECORD |
269 | |
270 | DECL_RANGE(Record, Record, ClassTemplatePartialSpecialization) |
271 | |
272 | #undef RECORD |
273 | |
274 | DECL_RANGE(Tag, Enum, ClassTemplatePartialSpecialization) |
275 | |
276 | #undef TAG |
277 | |
278 | #ifndef TEMPLATETYPEPARM |
279 | # define TEMPLATETYPEPARM(Type, Base) TYPE(Type, Base) |
280 | #endif |
281 | TEMPLATETYPEPARM(TemplateTypeParm, TypeDecl) |
282 | #undef TEMPLATETYPEPARM |
283 | |
284 | #ifndef TYPEDEFNAME |
285 | # define TYPEDEFNAME(Type, Base) TYPE(Type, Base) |
286 | #endif |
287 | ABSTRACT_DECL(TYPEDEFNAME(TypedefName, TypeDecl)) |
288 | #ifndef OBJCTYPEPARAM |
289 | # define OBJCTYPEPARAM(Type, Base) TYPEDEFNAME(Type, Base) |
290 | #endif |
291 | OBJCTYPEPARAM(ObjCTypeParam, TypedefNameDecl) |
292 | #undef OBJCTYPEPARAM |
293 | |
294 | #ifndef TYPEALIAS |
295 | # define TYPEALIAS(Type, Base) TYPEDEFNAME(Type, Base) |
296 | #endif |
297 | TYPEALIAS(TypeAlias, TypedefNameDecl) |
298 | #undef TYPEALIAS |
299 | |
300 | #ifndef TYPEDEF |
301 | # define TYPEDEF(Type, Base) TYPEDEFNAME(Type, Base) |
302 | #endif |
303 | TYPEDEF(Typedef, TypedefNameDecl) |
304 | #undef TYPEDEF |
305 | |
306 | DECL_RANGE(TypedefName, ObjCTypeParam, Typedef) |
307 | |
308 | #undef TYPEDEFNAME |
309 | |
310 | #ifndef UNRESOLVEDUSINGTYPENAME |
311 | # define UNRESOLVEDUSINGTYPENAME(Type, Base) TYPE(Type, Base) |
312 | #endif |
313 | UNRESOLVEDUSINGTYPENAME(UnresolvedUsingTypename, TypeDecl) |
314 | #undef UNRESOLVEDUSINGTYPENAME |
315 | |
316 | DECL_RANGE(Type, Enum, UnresolvedUsingTypename) |
317 | |
318 | #undef TYPE |
319 | |
320 | #ifndef USING |
321 | # define USING(Type, Base) NAMED(Type, Base) |
322 | #endif |
323 | USING(Using, NamedDecl) |
324 | #undef USING |
325 | |
326 | #ifndef USINGDIRECTIVE |
327 | # define USINGDIRECTIVE(Type, Base) NAMED(Type, Base) |
328 | #endif |
329 | USINGDIRECTIVE(UsingDirective, NamedDecl) |
330 | #undef USINGDIRECTIVE |
331 | |
332 | #ifndef USINGPACK |
333 | # define USINGPACK(Type, Base) NAMED(Type, Base) |
334 | #endif |
335 | USINGPACK(UsingPack, NamedDecl) |
336 | #undef USINGPACK |
337 | |
338 | #ifndef USINGSHADOW |
339 | # define USINGSHADOW(Type, Base) NAMED(Type, Base) |
340 | #endif |
341 | USINGSHADOW(UsingShadow, NamedDecl) |
342 | #ifndef CONSTRUCTORUSINGSHADOW |
343 | # define CONSTRUCTORUSINGSHADOW(Type, Base) USINGSHADOW(Type, Base) |
344 | #endif |
345 | CONSTRUCTORUSINGSHADOW(ConstructorUsingShadow, UsingShadowDecl) |
346 | #undef CONSTRUCTORUSINGSHADOW |
347 | |
348 | DECL_RANGE(UsingShadow, UsingShadow, ConstructorUsingShadow) |
349 | |
350 | #undef USINGSHADOW |
351 | |
352 | #ifndef VALUE |
353 | # define VALUE(Type, Base) NAMED(Type, Base) |
354 | #endif |
355 | ABSTRACT_DECL(VALUE(Value, NamedDecl)) |
356 | #ifndef BINDING |
357 | # define BINDING(Type, Base) VALUE(Type, Base) |
358 | #endif |
359 | BINDING(Binding, ValueDecl) |
360 | #undef BINDING |
361 | |
362 | #ifndef DECLARATOR |
363 | # define DECLARATOR(Type, Base) VALUE(Type, Base) |
364 | #endif |
365 | ABSTRACT_DECL(DECLARATOR(Declarator, ValueDecl)) |
366 | #ifndef FIELD |
367 | # define FIELD(Type, Base) DECLARATOR(Type, Base) |
368 | #endif |
369 | FIELD(Field, DeclaratorDecl) |
370 | #ifndef OBJCATDEFSFIELD |
371 | # define OBJCATDEFSFIELD(Type, Base) FIELD(Type, Base) |
372 | #endif |
373 | OBJCATDEFSFIELD(ObjCAtDefsField, FieldDecl) |
374 | #undef OBJCATDEFSFIELD |
375 | |
376 | #ifndef OBJCIVAR |
377 | # define OBJCIVAR(Type, Base) FIELD(Type, Base) |
378 | #endif |
379 | OBJCIVAR(ObjCIvar, FieldDecl) |
380 | #undef OBJCIVAR |
381 | |
382 | DECL_RANGE(Field, Field, ObjCIvar) |
383 | |
384 | #undef FIELD |
385 | |
386 | #ifndef FUNCTION |
387 | # define FUNCTION(Type, Base) DECLARATOR(Type, Base) |
388 | #endif |
389 | FUNCTION(Function, DeclaratorDecl) |
390 | #ifndef CXXDEDUCTIONGUIDE |
391 | # define CXXDEDUCTIONGUIDE(Type, Base) FUNCTION(Type, Base) |
392 | #endif |
393 | CXXDEDUCTIONGUIDE(CXXDeductionGuide, FunctionDecl) |
394 | #undef CXXDEDUCTIONGUIDE |
395 | |
396 | #ifndef CXXMETHOD |
397 | # define CXXMETHOD(Type, Base) FUNCTION(Type, Base) |
398 | #endif |
399 | CXXMETHOD(CXXMethod, FunctionDecl) |
400 | #ifndef CXXCONSTRUCTOR |
401 | # define CXXCONSTRUCTOR(Type, Base) CXXMETHOD(Type, Base) |
402 | #endif |
403 | CXXCONSTRUCTOR(CXXConstructor, CXXMethodDecl) |
404 | #undef CXXCONSTRUCTOR |
405 | |
406 | #ifndef CXXCONVERSION |
407 | # define CXXCONVERSION(Type, Base) CXXMETHOD(Type, Base) |
408 | #endif |
409 | CXXCONVERSION(CXXConversion, CXXMethodDecl) |
410 | #undef CXXCONVERSION |
411 | |
412 | #ifndef CXXDESTRUCTOR |
413 | # define CXXDESTRUCTOR(Type, Base) CXXMETHOD(Type, Base) |
414 | #endif |
415 | CXXDESTRUCTOR(CXXDestructor, CXXMethodDecl) |
416 | #undef CXXDESTRUCTOR |
417 | |
418 | DECL_RANGE(CXXMethod, CXXMethod, CXXDestructor) |
419 | |
420 | #undef CXXMETHOD |
421 | |
422 | DECL_RANGE(Function, Function, CXXDestructor) |
423 | |
424 | #undef FUNCTION |
425 | |
426 | #ifndef MSPROPERTY |
427 | # define MSPROPERTY(Type, Base) DECLARATOR(Type, Base) |
428 | #endif |
429 | MSPROPERTY(MSProperty, DeclaratorDecl) |
430 | #undef MSPROPERTY |
431 | |
432 | #ifndef NONTYPETEMPLATEPARM |
433 | # define NONTYPETEMPLATEPARM(Type, Base) DECLARATOR(Type, Base) |
434 | #endif |
435 | NONTYPETEMPLATEPARM(NonTypeTemplateParm, DeclaratorDecl) |
436 | #undef NONTYPETEMPLATEPARM |
437 | |
438 | #ifndef VAR |
439 | # define VAR(Type, Base) DECLARATOR(Type, Base) |
440 | #endif |
441 | VAR(Var, DeclaratorDecl) |
442 | #ifndef DECOMPOSITION |
443 | # define DECOMPOSITION(Type, Base) VAR(Type, Base) |
444 | #endif |
445 | DECOMPOSITION(Decomposition, VarDecl) |
446 | #undef DECOMPOSITION |
447 | |
448 | #ifndef IMPLICITPARAM |
449 | # define IMPLICITPARAM(Type, Base) VAR(Type, Base) |
450 | #endif |
451 | IMPLICITPARAM(ImplicitParam, VarDecl) |
452 | #undef IMPLICITPARAM |
453 | |
454 | #ifndef OMPCAPTUREDEXPR |
455 | # define OMPCAPTUREDEXPR(Type, Base) VAR(Type, Base) |
456 | #endif |
457 | OMPCAPTUREDEXPR(OMPCapturedExpr, VarDecl) |
458 | #undef OMPCAPTUREDEXPR |
459 | |
460 | #ifndef PARMVAR |
461 | # define PARMVAR(Type, Base) VAR(Type, Base) |
462 | #endif |
463 | PARMVAR(ParmVar, VarDecl) |
464 | #undef PARMVAR |
465 | |
466 | #ifndef VARTEMPLATESPECIALIZATION |
467 | # define VARTEMPLATESPECIALIZATION(Type, Base) VAR(Type, Base) |
468 | #endif |
469 | VARTEMPLATESPECIALIZATION(VarTemplateSpecialization, VarDecl) |
470 | #ifndef VARTEMPLATEPARTIALSPECIALIZATION |
471 | # define VARTEMPLATEPARTIALSPECIALIZATION(Type, Base) VARTEMPLATESPECIALIZATION(Type, Base) |
472 | #endif |
473 | VARTEMPLATEPARTIALSPECIALIZATION(VarTemplatePartialSpecialization, VarTemplateSpecializationDecl) |
474 | #undef VARTEMPLATEPARTIALSPECIALIZATION |
475 | |
476 | DECL_RANGE(VarTemplateSpecialization, VarTemplateSpecialization, VarTemplatePartialSpecialization) |
477 | |
478 | #undef VARTEMPLATESPECIALIZATION |
479 | |
480 | DECL_RANGE(Var, Var, VarTemplatePartialSpecialization) |
481 | |
482 | #undef VAR |
483 | |
484 | DECL_RANGE(Declarator, Field, VarTemplatePartialSpecialization) |
485 | |
486 | #undef DECLARATOR |
487 | |
488 | #ifndef ENUMCONSTANT |
489 | # define ENUMCONSTANT(Type, Base) VALUE(Type, Base) |
490 | #endif |
491 | ENUMCONSTANT(EnumConstant, ValueDecl) |
492 | #undef ENUMCONSTANT |
493 | |
494 | #ifndef INDIRECTFIELD |
495 | # define INDIRECTFIELD(Type, Base) VALUE(Type, Base) |
496 | #endif |
497 | INDIRECTFIELD(IndirectField, ValueDecl) |
498 | #undef INDIRECTFIELD |
499 | |
500 | #ifndef OMPDECLAREREDUCTION |
501 | # define OMPDECLAREREDUCTION(Type, Base) VALUE(Type, Base) |
502 | #endif |
503 | OMPDECLAREREDUCTION(OMPDeclareReduction, ValueDecl) |
504 | #undef OMPDECLAREREDUCTION |
505 | |
506 | #ifndef UNRESOLVEDUSINGVALUE |
507 | # define UNRESOLVEDUSINGVALUE(Type, Base) VALUE(Type, Base) |
508 | #endif |
509 | UNRESOLVEDUSINGVALUE(UnresolvedUsingValue, ValueDecl) |
510 | #undef UNRESOLVEDUSINGVALUE |
511 | |
512 | DECL_RANGE(Value, Binding, UnresolvedUsingValue) |
513 | |
514 | #undef VALUE |
515 | |
516 | DECL_RANGE(Named, Label, UnresolvedUsingValue) |
517 | |
518 | #undef NAMED |
519 | |
520 | #ifndef OMPTHREADPRIVATE |
521 | # define OMPTHREADPRIVATE(Type, Base) DECL(Type, Base) |
522 | #endif |
523 | OMPTHREADPRIVATE(OMPThreadPrivate, Decl) |
524 | #undef OMPTHREADPRIVATE |
525 | |
526 | #ifndef OBJCPROPERTYIMPL |
527 | # define OBJCPROPERTYIMPL(Type, Base) DECL(Type, Base) |
528 | #endif |
529 | OBJCPROPERTYIMPL(ObjCPropertyImpl, Decl) |
530 | #undef OBJCPROPERTYIMPL |
531 | |
532 | #ifndef PRAGMACOMMENT |
533 | # define PRAGMACOMMENT(Type, Base) DECL(Type, Base) |
534 | #endif |
535 | PRAGMACOMMENT(PragmaComment, Decl) |
536 | #undef PRAGMACOMMENT |
537 | |
538 | #ifndef PRAGMADETECTMISMATCH |
539 | # define PRAGMADETECTMISMATCH(Type, Base) DECL(Type, Base) |
540 | #endif |
541 | PRAGMADETECTMISMATCH(PragmaDetectMismatch, Decl) |
542 | #undef PRAGMADETECTMISMATCH |
543 | |
544 | #ifndef STATICASSERT |
545 | # define STATICASSERT(Type, Base) DECL(Type, Base) |
546 | #endif |
547 | STATICASSERT(StaticAssert, Decl) |
548 | #undef STATICASSERT |
549 | |
550 | #ifndef TRANSLATIONUNIT |
551 | # define TRANSLATIONUNIT(Type, Base) DECL(Type, Base) |
552 | #endif |
553 | TRANSLATIONUNIT(TranslationUnit, Decl) |
554 | #undef TRANSLATIONUNIT |
555 | |
556 | LAST_DECL_RANGE(Decl, AccessSpec, TranslationUnit) |
557 | |
558 | #undef DECL |
559 | #undef DECL_RANGE |
560 | #undef LAST_DECL_RANGE |
561 | #undef ABSTRACT_DECL |
562 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
563 | |* *| |
564 | |* List of AST Decl nodes *| |
565 | |* *| |
566 | |* Automatically generated file, do not edit! *| |
567 | |* *| |
568 | \*===----------------------------------------------------------------------===*/ |
569 | |
570 | #ifndef DECL_CONTEXT |
571 | # define DECL_CONTEXT(DECL) |
572 | #endif |
573 | #ifndef DECL_CONTEXT_BASE |
574 | # define DECL_CONTEXT_BASE(DECL) DECL_CONTEXT(DECL) |
575 | #endif |
576 | DECL_CONTEXT_BASE(Function) |
577 | DECL_CONTEXT_BASE(Tag) |
578 | DECL_CONTEXT_BASE(ObjCContainer) |
579 | DECL_CONTEXT(Block) |
580 | DECL_CONTEXT(Captured) |
581 | DECL_CONTEXT(Export) |
582 | DECL_CONTEXT(ExternCContext) |
583 | DECL_CONTEXT(LinkageSpec) |
584 | DECL_CONTEXT(Namespace) |
585 | DECL_CONTEXT(OMPDeclareReduction) |
586 | DECL_CONTEXT(ObjCMethod) |
587 | DECL_CONTEXT(TranslationUnit) |
588 | #undef DECL_CONTEXT |
589 | #undef DECL_CONTEXT_BASE |