File: | tools/clang/lib/AST/ASTImporter.cpp |
Warning: | line 4257, 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 | template <class T> | |||
75 | SmallVector<Decl*, 2> | |||
76 | getCanonicalForwardRedeclChain(Redeclarable<T>* D) { | |||
77 | SmallVector<Decl*, 2> Redecls; | |||
78 | for (auto *R : D->getFirstDecl()->redecls()) { | |||
79 | if (R != D->getFirstDecl()) | |||
80 | Redecls.push_back(R); | |||
81 | } | |||
82 | Redecls.push_back(D->getFirstDecl()); | |||
83 | std::reverse(Redecls.begin(), Redecls.end()); | |||
84 | return Redecls; | |||
85 | } | |||
86 | ||||
87 | SmallVector<Decl*, 2> getCanonicalForwardRedeclChain(Decl* D) { | |||
88 | // Currently only FunctionDecl is supported | |||
89 | auto FD = cast<FunctionDecl>(D); | |||
90 | return getCanonicalForwardRedeclChain<FunctionDecl>(FD); | |||
91 | } | |||
92 | ||||
93 | void updateFlags(const Decl *From, Decl *To) { | |||
94 | // Check if some flags or attrs are new in 'From' and copy into 'To'. | |||
95 | // FIXME: Other flags or attrs? | |||
96 | if (From->isUsed(false) && !To->isUsed(false)) | |||
97 | To->setIsUsed(); | |||
98 | } | |||
99 | ||||
100 | class ASTNodeImporter : public TypeVisitor<ASTNodeImporter, QualType>, | |||
101 | public DeclVisitor<ASTNodeImporter, Decl *>, | |||
102 | public StmtVisitor<ASTNodeImporter, Stmt *> { | |||
103 | ASTImporter &Importer; | |||
104 | ||||
105 | // Wrapper for an overload set. | |||
106 | template <typename ToDeclT> struct CallOverloadedCreateFun { | |||
107 | template <typename... Args> | |||
108 | auto operator()(Args &&... args) | |||
109 | -> decltype(ToDeclT::Create(std::forward<Args>(args)...)) { | |||
110 | return ToDeclT::Create(std::forward<Args>(args)...); | |||
111 | } | |||
112 | }; | |||
113 | ||||
114 | // Always use these functions to create a Decl during import. There are | |||
115 | // certain tasks which must be done after the Decl was created, e.g. we | |||
116 | // must immediately register that as an imported Decl. The parameter `ToD` | |||
117 | // will be set to the newly created Decl or if had been imported before | |||
118 | // then to the already imported Decl. Returns a bool value set to true if | |||
119 | // the `FromD` had been imported before. | |||
120 | template <typename ToDeclT, typename FromDeclT, typename... Args> | |||
121 | LLVM_NODISCARD[[clang::warn_unused_result]] bool GetImportedOrCreateDecl(ToDeclT *&ToD, FromDeclT *FromD, | |||
122 | Args &&... args) { | |||
123 | // There may be several overloads of ToDeclT::Create. We must make sure | |||
124 | // to call the one which would be chosen by the arguments, thus we use a | |||
125 | // wrapper for the overload set. | |||
126 | CallOverloadedCreateFun<ToDeclT> OC; | |||
127 | return GetImportedOrCreateSpecialDecl(ToD, OC, FromD, | |||
128 | std::forward<Args>(args)...); | |||
129 | } | |||
130 | // Use this overload if a special Type is needed to be created. E.g if we | |||
131 | // want to create a `TypeAliasDecl` and assign that to a `TypedefNameDecl` | |||
132 | // then: | |||
133 | // TypedefNameDecl *ToTypedef; | |||
134 | // GetImportedOrCreateDecl<TypeAliasDecl>(ToTypedef, FromD, ...); | |||
135 | template <typename NewDeclT, typename ToDeclT, typename FromDeclT, | |||
136 | typename... Args> | |||
137 | LLVM_NODISCARD[[clang::warn_unused_result]] bool GetImportedOrCreateDecl(ToDeclT *&ToD, FromDeclT *FromD, | |||
138 | Args &&... args) { | |||
139 | CallOverloadedCreateFun<NewDeclT> OC; | |||
140 | return GetImportedOrCreateSpecialDecl(ToD, OC, FromD, | |||
141 | std::forward<Args>(args)...); | |||
142 | } | |||
143 | // Use this version if a special create function must be | |||
144 | // used, e.g. CXXRecordDecl::CreateLambda . | |||
145 | template <typename ToDeclT, typename CreateFunT, typename FromDeclT, | |||
146 | typename... Args> | |||
147 | LLVM_NODISCARD[[clang::warn_unused_result]] bool | |||
148 | GetImportedOrCreateSpecialDecl(ToDeclT *&ToD, CreateFunT CreateFun, | |||
149 | FromDeclT *FromD, Args &&... args) { | |||
150 | ToD = cast_or_null<ToDeclT>(Importer.GetAlreadyImportedOrNull(FromD)); | |||
151 | if (ToD) | |||
152 | return true; // Already imported. | |||
153 | ToD = CreateFun(std::forward<Args>(args)...); | |||
154 | InitializeImportedDecl(FromD, ToD); | |||
155 | return false; // A new Decl is created. | |||
156 | } | |||
157 | ||||
158 | void InitializeImportedDecl(Decl *FromD, Decl *ToD) { | |||
159 | Importer.MapImported(FromD, ToD); | |||
160 | ToD->IdentifierNamespace = FromD->IdentifierNamespace; | |||
161 | if (FromD->hasAttrs()) | |||
162 | for (const Attr *FromAttr : FromD->getAttrs()) | |||
163 | ToD->addAttr(Importer.Import(FromAttr)); | |||
164 | if (FromD->isUsed()) | |||
165 | ToD->setIsUsed(); | |||
166 | if (FromD->isImplicit()) | |||
167 | ToD->setImplicit(); | |||
168 | } | |||
169 | ||||
170 | public: | |||
171 | explicit ASTNodeImporter(ASTImporter &Importer) : Importer(Importer) {} | |||
172 | ||||
173 | using TypeVisitor<ASTNodeImporter, QualType>::Visit; | |||
174 | using DeclVisitor<ASTNodeImporter, Decl *>::Visit; | |||
175 | using StmtVisitor<ASTNodeImporter, Stmt *>::Visit; | |||
176 | ||||
177 | // Importing types | |||
178 | QualType VisitType(const Type *T); | |||
179 | QualType VisitAtomicType(const AtomicType *T); | |||
180 | QualType VisitBuiltinType(const BuiltinType *T); | |||
181 | QualType VisitDecayedType(const DecayedType *T); | |||
182 | QualType VisitComplexType(const ComplexType *T); | |||
183 | QualType VisitPointerType(const PointerType *T); | |||
184 | QualType VisitBlockPointerType(const BlockPointerType *T); | |||
185 | QualType VisitLValueReferenceType(const LValueReferenceType *T); | |||
186 | QualType VisitRValueReferenceType(const RValueReferenceType *T); | |||
187 | QualType VisitMemberPointerType(const MemberPointerType *T); | |||
188 | QualType VisitConstantArrayType(const ConstantArrayType *T); | |||
189 | QualType VisitIncompleteArrayType(const IncompleteArrayType *T); | |||
190 | QualType VisitVariableArrayType(const VariableArrayType *T); | |||
191 | QualType VisitDependentSizedArrayType(const DependentSizedArrayType *T); | |||
192 | // FIXME: DependentSizedExtVectorType | |||
193 | QualType VisitVectorType(const VectorType *T); | |||
194 | QualType VisitExtVectorType(const ExtVectorType *T); | |||
195 | QualType VisitFunctionNoProtoType(const FunctionNoProtoType *T); | |||
196 | QualType VisitFunctionProtoType(const FunctionProtoType *T); | |||
197 | QualType VisitUnresolvedUsingType(const UnresolvedUsingType *T); | |||
198 | QualType VisitParenType(const ParenType *T); | |||
199 | QualType VisitTypedefType(const TypedefType *T); | |||
200 | QualType VisitTypeOfExprType(const TypeOfExprType *T); | |||
201 | // FIXME: DependentTypeOfExprType | |||
202 | QualType VisitTypeOfType(const TypeOfType *T); | |||
203 | QualType VisitDecltypeType(const DecltypeType *T); | |||
204 | QualType VisitUnaryTransformType(const UnaryTransformType *T); | |||
205 | QualType VisitAutoType(const AutoType *T); | |||
206 | QualType VisitInjectedClassNameType(const InjectedClassNameType *T); | |||
207 | // FIXME: DependentDecltypeType | |||
208 | QualType VisitRecordType(const RecordType *T); | |||
209 | QualType VisitEnumType(const EnumType *T); | |||
210 | QualType VisitAttributedType(const AttributedType *T); | |||
211 | QualType VisitTemplateTypeParmType(const TemplateTypeParmType *T); | |||
212 | QualType VisitSubstTemplateTypeParmType(const SubstTemplateTypeParmType *T); | |||
213 | QualType VisitTemplateSpecializationType(const TemplateSpecializationType *T); | |||
214 | QualType VisitElaboratedType(const ElaboratedType *T); | |||
215 | QualType VisitDependentNameType(const DependentNameType *T); | |||
216 | QualType VisitPackExpansionType(const PackExpansionType *T); | |||
217 | QualType VisitDependentTemplateSpecializationType( | |||
218 | const DependentTemplateSpecializationType *T); | |||
219 | QualType VisitObjCInterfaceType(const ObjCInterfaceType *T); | |||
220 | QualType VisitObjCObjectType(const ObjCObjectType *T); | |||
221 | QualType VisitObjCObjectPointerType(const ObjCObjectPointerType *T); | |||
222 | ||||
223 | // Importing declarations | |||
224 | bool ImportDeclParts(NamedDecl *D, DeclContext *&DC, | |||
225 | DeclContext *&LexicalDC, DeclarationName &Name, | |||
226 | NamedDecl *&ToD, SourceLocation &Loc); | |||
227 | void ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD = nullptr); | |||
228 | void ImportDeclarationNameLoc(const DeclarationNameInfo &From, | |||
229 | DeclarationNameInfo& To); | |||
230 | void ImportDeclContext(DeclContext *FromDC, bool ForceImport = false); | |||
231 | void ImportImplicitMethods(const CXXRecordDecl *From, CXXRecordDecl *To); | |||
232 | ||||
233 | bool ImportCastPath(CastExpr *E, CXXCastPath &Path); | |||
234 | ||||
235 | using Designator = DesignatedInitExpr::Designator; | |||
236 | ||||
237 | Designator ImportDesignator(const Designator &D); | |||
238 | ||||
239 | Optional<LambdaCapture> ImportLambdaCapture(const LambdaCapture &From); | |||
240 | ||||
241 | /// What we should import from the definition. | |||
242 | enum ImportDefinitionKind { | |||
243 | /// Import the default subset of the definition, which might be | |||
244 | /// nothing (if minimal import is set) or might be everything (if minimal | |||
245 | /// import is not set). | |||
246 | IDK_Default, | |||
247 | ||||
248 | /// Import everything. | |||
249 | IDK_Everything, | |||
250 | ||||
251 | /// Import only the bare bones needed to establish a valid | |||
252 | /// DeclContext. | |||
253 | IDK_Basic | |||
254 | }; | |||
255 | ||||
256 | bool shouldForceImportDeclContext(ImportDefinitionKind IDK) { | |||
257 | return IDK == IDK_Everything || | |||
258 | (IDK == IDK_Default && !Importer.isMinimalImport()); | |||
259 | } | |||
260 | ||||
261 | bool ImportDefinition(RecordDecl *From, RecordDecl *To, | |||
262 | ImportDefinitionKind Kind = IDK_Default); | |||
263 | bool ImportDefinition(VarDecl *From, VarDecl *To, | |||
264 | ImportDefinitionKind Kind = IDK_Default); | |||
265 | bool ImportDefinition(EnumDecl *From, EnumDecl *To, | |||
266 | ImportDefinitionKind Kind = IDK_Default); | |||
267 | bool ImportDefinition(ObjCInterfaceDecl *From, ObjCInterfaceDecl *To, | |||
268 | ImportDefinitionKind Kind = IDK_Default); | |||
269 | bool ImportDefinition(ObjCProtocolDecl *From, ObjCProtocolDecl *To, | |||
270 | ImportDefinitionKind Kind = IDK_Default); | |||
271 | TemplateParameterList *ImportTemplateParameterList( | |||
272 | TemplateParameterList *Params); | |||
273 | TemplateArgument ImportTemplateArgument(const TemplateArgument &From); | |||
274 | Optional<TemplateArgumentLoc> ImportTemplateArgumentLoc( | |||
275 | const TemplateArgumentLoc &TALoc); | |||
276 | bool ImportTemplateArguments(const TemplateArgument *FromArgs, | |||
277 | unsigned NumFromArgs, | |||
278 | SmallVectorImpl<TemplateArgument> &ToArgs); | |||
279 | ||||
280 | template <typename InContainerTy> | |||
281 | bool ImportTemplateArgumentListInfo(const InContainerTy &Container, | |||
282 | TemplateArgumentListInfo &ToTAInfo); | |||
283 | ||||
284 | template<typename InContainerTy> | |||
285 | bool ImportTemplateArgumentListInfo(SourceLocation FromLAngleLoc, | |||
286 | SourceLocation FromRAngleLoc, | |||
287 | const InContainerTy &Container, | |||
288 | TemplateArgumentListInfo &Result); | |||
289 | ||||
290 | using TemplateArgsTy = SmallVector<TemplateArgument, 8>; | |||
291 | using OptionalTemplateArgsTy = Optional<TemplateArgsTy>; | |||
292 | std::tuple<FunctionTemplateDecl *, OptionalTemplateArgsTy> | |||
293 | ImportFunctionTemplateWithTemplateArgsFromSpecialization( | |||
294 | FunctionDecl *FromFD); | |||
295 | ||||
296 | bool ImportTemplateInformation(FunctionDecl *FromFD, FunctionDecl *ToFD); | |||
297 | ||||
298 | bool IsStructuralMatch(Decl *From, Decl *To, bool Complain); | |||
299 | bool IsStructuralMatch(RecordDecl *FromRecord, RecordDecl *ToRecord, | |||
300 | bool Complain = true); | |||
301 | bool IsStructuralMatch(VarDecl *FromVar, VarDecl *ToVar, | |||
302 | bool Complain = true); | |||
303 | bool IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToRecord); | |||
304 | bool IsStructuralMatch(EnumConstantDecl *FromEC, EnumConstantDecl *ToEC); | |||
305 | bool IsStructuralMatch(FunctionTemplateDecl *From, | |||
306 | FunctionTemplateDecl *To); | |||
307 | bool IsStructuralMatch(FunctionDecl *From, FunctionDecl *To); | |||
308 | bool IsStructuralMatch(ClassTemplateDecl *From, ClassTemplateDecl *To); | |||
309 | bool IsStructuralMatch(VarTemplateDecl *From, VarTemplateDecl *To); | |||
310 | Decl *VisitDecl(Decl *D); | |||
311 | Decl *VisitEmptyDecl(EmptyDecl *D); | |||
312 | Decl *VisitAccessSpecDecl(AccessSpecDecl *D); | |||
313 | Decl *VisitStaticAssertDecl(StaticAssertDecl *D); | |||
314 | Decl *VisitTranslationUnitDecl(TranslationUnitDecl *D); | |||
315 | Decl *VisitNamespaceDecl(NamespaceDecl *D); | |||
316 | Decl *VisitNamespaceAliasDecl(NamespaceAliasDecl *D); | |||
317 | Decl *VisitTypedefNameDecl(TypedefNameDecl *D, bool IsAlias); | |||
318 | Decl *VisitTypedefDecl(TypedefDecl *D); | |||
319 | Decl *VisitTypeAliasDecl(TypeAliasDecl *D); | |||
320 | Decl *VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D); | |||
321 | Decl *VisitLabelDecl(LabelDecl *D); | |||
322 | Decl *VisitEnumDecl(EnumDecl *D); | |||
323 | Decl *VisitRecordDecl(RecordDecl *D); | |||
324 | Decl *VisitEnumConstantDecl(EnumConstantDecl *D); | |||
325 | Decl *VisitFunctionDecl(FunctionDecl *D); | |||
326 | Decl *VisitCXXMethodDecl(CXXMethodDecl *D); | |||
327 | Decl *VisitCXXConstructorDecl(CXXConstructorDecl *D); | |||
328 | Decl *VisitCXXDestructorDecl(CXXDestructorDecl *D); | |||
329 | Decl *VisitCXXConversionDecl(CXXConversionDecl *D); | |||
330 | Decl *VisitFieldDecl(FieldDecl *D); | |||
331 | Decl *VisitIndirectFieldDecl(IndirectFieldDecl *D); | |||
332 | Decl *VisitFriendDecl(FriendDecl *D); | |||
333 | Decl *VisitObjCIvarDecl(ObjCIvarDecl *D); | |||
334 | Decl *VisitVarDecl(VarDecl *D); | |||
335 | Decl *VisitImplicitParamDecl(ImplicitParamDecl *D); | |||
336 | Decl *VisitParmVarDecl(ParmVarDecl *D); | |||
337 | Decl *VisitObjCMethodDecl(ObjCMethodDecl *D); | |||
338 | Decl *VisitObjCTypeParamDecl(ObjCTypeParamDecl *D); | |||
339 | Decl *VisitObjCCategoryDecl(ObjCCategoryDecl *D); | |||
340 | Decl *VisitObjCProtocolDecl(ObjCProtocolDecl *D); | |||
341 | Decl *VisitLinkageSpecDecl(LinkageSpecDecl *D); | |||
342 | Decl *VisitUsingDecl(UsingDecl *D); | |||
343 | Decl *VisitUsingShadowDecl(UsingShadowDecl *D); | |||
344 | Decl *VisitUsingDirectiveDecl(UsingDirectiveDecl *D); | |||
345 | Decl *VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); | |||
346 | Decl *VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); | |||
347 | ||||
348 | ObjCTypeParamList *ImportObjCTypeParamList(ObjCTypeParamList *list); | |||
349 | Decl *VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); | |||
350 | Decl *VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); | |||
351 | Decl *VisitObjCImplementationDecl(ObjCImplementationDecl *D); | |||
352 | Decl *VisitObjCPropertyDecl(ObjCPropertyDecl *D); | |||
353 | Decl *VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D); | |||
354 | Decl *VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); | |||
355 | Decl *VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); | |||
356 | Decl *VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); | |||
357 | Decl *VisitClassTemplateDecl(ClassTemplateDecl *D); | |||
358 | Decl *VisitClassTemplateSpecializationDecl( | |||
359 | ClassTemplateSpecializationDecl *D); | |||
360 | Decl *VisitVarTemplateDecl(VarTemplateDecl *D); | |||
361 | Decl *VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D); | |||
362 | Decl *VisitFunctionTemplateDecl(FunctionTemplateDecl *D); | |||
363 | ||||
364 | // Importing statements | |||
365 | DeclGroupRef ImportDeclGroup(DeclGroupRef DG); | |||
366 | ||||
367 | Stmt *VisitStmt(Stmt *S); | |||
368 | Stmt *VisitGCCAsmStmt(GCCAsmStmt *S); | |||
369 | Stmt *VisitDeclStmt(DeclStmt *S); | |||
370 | Stmt *VisitNullStmt(NullStmt *S); | |||
371 | Stmt *VisitCompoundStmt(CompoundStmt *S); | |||
372 | Stmt *VisitCaseStmt(CaseStmt *S); | |||
373 | Stmt *VisitDefaultStmt(DefaultStmt *S); | |||
374 | Stmt *VisitLabelStmt(LabelStmt *S); | |||
375 | Stmt *VisitAttributedStmt(AttributedStmt *S); | |||
376 | Stmt *VisitIfStmt(IfStmt *S); | |||
377 | Stmt *VisitSwitchStmt(SwitchStmt *S); | |||
378 | Stmt *VisitWhileStmt(WhileStmt *S); | |||
379 | Stmt *VisitDoStmt(DoStmt *S); | |||
380 | Stmt *VisitForStmt(ForStmt *S); | |||
381 | Stmt *VisitGotoStmt(GotoStmt *S); | |||
382 | Stmt *VisitIndirectGotoStmt(IndirectGotoStmt *S); | |||
383 | Stmt *VisitContinueStmt(ContinueStmt *S); | |||
384 | Stmt *VisitBreakStmt(BreakStmt *S); | |||
385 | Stmt *VisitReturnStmt(ReturnStmt *S); | |||
386 | // FIXME: MSAsmStmt | |||
387 | // FIXME: SEHExceptStmt | |||
388 | // FIXME: SEHFinallyStmt | |||
389 | // FIXME: SEHTryStmt | |||
390 | // FIXME: SEHLeaveStmt | |||
391 | // FIXME: CapturedStmt | |||
392 | Stmt *VisitCXXCatchStmt(CXXCatchStmt *S); | |||
393 | Stmt *VisitCXXTryStmt(CXXTryStmt *S); | |||
394 | Stmt *VisitCXXForRangeStmt(CXXForRangeStmt *S); | |||
395 | // FIXME: MSDependentExistsStmt | |||
396 | Stmt *VisitObjCForCollectionStmt(ObjCForCollectionStmt *S); | |||
397 | Stmt *VisitObjCAtCatchStmt(ObjCAtCatchStmt *S); | |||
398 | Stmt *VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S); | |||
399 | Stmt *VisitObjCAtTryStmt(ObjCAtTryStmt *S); | |||
400 | Stmt *VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S); | |||
401 | Stmt *VisitObjCAtThrowStmt(ObjCAtThrowStmt *S); | |||
402 | Stmt *VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S); | |||
403 | ||||
404 | // Importing expressions | |||
405 | Expr *VisitExpr(Expr *E); | |||
406 | Expr *VisitVAArgExpr(VAArgExpr *E); | |||
407 | Expr *VisitGNUNullExpr(GNUNullExpr *E); | |||
408 | Expr *VisitPredefinedExpr(PredefinedExpr *E); | |||
409 | Expr *VisitDeclRefExpr(DeclRefExpr *E); | |||
410 | Expr *VisitImplicitValueInitExpr(ImplicitValueInitExpr *ILE); | |||
411 | Expr *VisitDesignatedInitExpr(DesignatedInitExpr *E); | |||
412 | Expr *VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E); | |||
413 | Expr *VisitIntegerLiteral(IntegerLiteral *E); | |||
414 | Expr *VisitFloatingLiteral(FloatingLiteral *E); | |||
415 | Expr *VisitCharacterLiteral(CharacterLiteral *E); | |||
416 | Expr *VisitStringLiteral(StringLiteral *E); | |||
417 | Expr *VisitCompoundLiteralExpr(CompoundLiteralExpr *E); | |||
418 | Expr *VisitAtomicExpr(AtomicExpr *E); | |||
419 | Expr *VisitAddrLabelExpr(AddrLabelExpr *E); | |||
420 | Expr *VisitParenExpr(ParenExpr *E); | |||
421 | Expr *VisitParenListExpr(ParenListExpr *E); | |||
422 | Expr *VisitStmtExpr(StmtExpr *E); | |||
423 | Expr *VisitUnaryOperator(UnaryOperator *E); | |||
424 | Expr *VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); | |||
425 | Expr *VisitBinaryOperator(BinaryOperator *E); | |||
426 | Expr *VisitConditionalOperator(ConditionalOperator *E); | |||
427 | Expr *VisitBinaryConditionalOperator(BinaryConditionalOperator *E); | |||
428 | Expr *VisitOpaqueValueExpr(OpaqueValueExpr *E); | |||
429 | Expr *VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); | |||
430 | Expr *VisitExpressionTraitExpr(ExpressionTraitExpr *E); | |||
431 | Expr *VisitArraySubscriptExpr(ArraySubscriptExpr *E); | |||
432 | Expr *VisitCompoundAssignOperator(CompoundAssignOperator *E); | |||
433 | Expr *VisitImplicitCastExpr(ImplicitCastExpr *E); | |||
434 | Expr *VisitExplicitCastExpr(ExplicitCastExpr *E); | |||
435 | Expr *VisitOffsetOfExpr(OffsetOfExpr *OE); | |||
436 | Expr *VisitCXXThrowExpr(CXXThrowExpr *E); | |||
437 | Expr *VisitCXXNoexceptExpr(CXXNoexceptExpr *E); | |||
438 | Expr *VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E); | |||
439 | Expr *VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); | |||
440 | Expr *VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E); | |||
441 | Expr *VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *CE); | |||
442 | Expr *VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E); | |||
443 | Expr *VisitPackExpansionExpr(PackExpansionExpr *E); | |||
444 | Expr *VisitSizeOfPackExpr(SizeOfPackExpr *E); | |||
445 | Expr *VisitCXXNewExpr(CXXNewExpr *CE); | |||
446 | Expr *VisitCXXDeleteExpr(CXXDeleteExpr *E); | |||
447 | Expr *VisitCXXConstructExpr(CXXConstructExpr *E); | |||
448 | Expr *VisitCXXMemberCallExpr(CXXMemberCallExpr *E); | |||
449 | Expr *VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); | |||
450 | Expr *VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); | |||
451 | Expr *VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *CE); | |||
452 | Expr *VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E); | |||
453 | Expr *VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E); | |||
454 | Expr *VisitExprWithCleanups(ExprWithCleanups *EWC); | |||
455 | Expr *VisitCXXThisExpr(CXXThisExpr *E); | |||
456 | Expr *VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E); | |||
457 | Expr *VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); | |||
458 | Expr *VisitMemberExpr(MemberExpr *E); | |||
459 | Expr *VisitCallExpr(CallExpr *E); | |||
460 | Expr *VisitLambdaExpr(LambdaExpr *LE); | |||
461 | Expr *VisitInitListExpr(InitListExpr *E); | |||
462 | Expr *VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E); | |||
463 | Expr *VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E); | |||
464 | Expr *VisitArrayInitLoopExpr(ArrayInitLoopExpr *E); | |||
465 | Expr *VisitArrayInitIndexExpr(ArrayInitIndexExpr *E); | |||
466 | Expr *VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E); | |||
467 | Expr *VisitCXXNamedCastExpr(CXXNamedCastExpr *E); | |||
468 | Expr *VisitSubstNonTypeTemplateParmExpr(SubstNonTypeTemplateParmExpr *E); | |||
469 | Expr *VisitTypeTraitExpr(TypeTraitExpr *E); | |||
470 | Expr *VisitCXXTypeidExpr(CXXTypeidExpr *E); | |||
471 | ||||
472 | template<typename IIter, typename OIter> | |||
473 | void ImportArray(IIter Ibegin, IIter Iend, OIter Obegin) { | |||
474 | using ItemT = typename std::remove_reference<decltype(*Obegin)>::type; | |||
475 | ||||
476 | ASTImporter &ImporterRef = Importer; | |||
477 | std::transform(Ibegin, Iend, Obegin, | |||
478 | [&ImporterRef](ItemT From) -> ItemT { | |||
479 | return ImporterRef.Import(From); | |||
480 | }); | |||
481 | } | |||
482 | ||||
483 | template<typename IIter, typename OIter> | |||
484 | bool ImportArrayChecked(IIter Ibegin, IIter Iend, OIter Obegin) { | |||
485 | using ItemT = typename std::remove_reference<decltype(**Obegin)>::type; | |||
486 | ||||
487 | ASTImporter &ImporterRef = Importer; | |||
488 | bool Failed = false; | |||
489 | std::transform(Ibegin, Iend, Obegin, | |||
490 | [&ImporterRef, &Failed](ItemT *From) -> ItemT * { | |||
491 | auto *To = cast_or_null<ItemT>(ImporterRef.Import(From)); | |||
492 | if (!To && From) | |||
493 | Failed = true; | |||
494 | return To; | |||
495 | }); | |||
496 | return Failed; | |||
497 | } | |||
498 | ||||
499 | template<typename InContainerTy, typename OutContainerTy> | |||
500 | bool ImportContainerChecked(const InContainerTy &InContainer, | |||
501 | OutContainerTy &OutContainer) { | |||
502 | return ImportArrayChecked(InContainer.begin(), InContainer.end(), | |||
503 | OutContainer.begin()); | |||
504 | } | |||
505 | ||||
506 | template<typename InContainerTy, typename OIter> | |||
507 | bool ImportArrayChecked(const InContainerTy &InContainer, OIter Obegin) { | |||
508 | return ImportArrayChecked(InContainer.begin(), InContainer.end(), Obegin); | |||
509 | } | |||
510 | ||||
511 | // Importing overrides. | |||
512 | void ImportOverrides(CXXMethodDecl *ToMethod, CXXMethodDecl *FromMethod); | |||
513 | ||||
514 | FunctionDecl *FindFunctionTemplateSpecialization(FunctionDecl *FromFD); | |||
515 | }; | |||
516 | ||||
517 | template <typename InContainerTy> | |||
518 | bool ASTNodeImporter::ImportTemplateArgumentListInfo( | |||
519 | SourceLocation FromLAngleLoc, SourceLocation FromRAngleLoc, | |||
520 | const InContainerTy &Container, TemplateArgumentListInfo &Result) { | |||
521 | TemplateArgumentListInfo ToTAInfo(Importer.Import(FromLAngleLoc), | |||
522 | Importer.Import(FromRAngleLoc)); | |||
523 | if (ImportTemplateArgumentListInfo(Container, ToTAInfo)) | |||
524 | return true; | |||
525 | Result = ToTAInfo; | |||
526 | return false; | |||
527 | } | |||
528 | ||||
529 | template <> | |||
530 | bool ASTNodeImporter::ImportTemplateArgumentListInfo<TemplateArgumentListInfo>( | |||
531 | const TemplateArgumentListInfo &From, TemplateArgumentListInfo &Result) { | |||
532 | return ImportTemplateArgumentListInfo( | |||
533 | From.getLAngleLoc(), From.getRAngleLoc(), From.arguments(), Result); | |||
534 | } | |||
535 | ||||
536 | template <> | |||
537 | bool ASTNodeImporter::ImportTemplateArgumentListInfo< | |||
538 | ASTTemplateArgumentListInfo>(const ASTTemplateArgumentListInfo &From, | |||
539 | TemplateArgumentListInfo &Result) { | |||
540 | return ImportTemplateArgumentListInfo(From.LAngleLoc, From.RAngleLoc, | |||
541 | From.arguments(), Result); | |||
542 | } | |||
543 | ||||
544 | std::tuple<FunctionTemplateDecl *, ASTNodeImporter::OptionalTemplateArgsTy> | |||
545 | ASTNodeImporter::ImportFunctionTemplateWithTemplateArgsFromSpecialization( | |||
546 | FunctionDecl *FromFD) { | |||
547 | assert(FromFD->getTemplatedKind() ==(static_cast <bool> (FromFD->getTemplatedKind() == FunctionDecl ::TK_FunctionTemplateSpecialization) ? void (0) : __assert_fail ("FromFD->getTemplatedKind() == FunctionDecl::TK_FunctionTemplateSpecialization" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 548, __extension__ __PRETTY_FUNCTION__)) | |||
548 | FunctionDecl::TK_FunctionTemplateSpecialization)(static_cast <bool> (FromFD->getTemplatedKind() == FunctionDecl ::TK_FunctionTemplateSpecialization) ? void (0) : __assert_fail ("FromFD->getTemplatedKind() == FunctionDecl::TK_FunctionTemplateSpecialization" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 548, __extension__ __PRETTY_FUNCTION__)); | |||
549 | auto *FTSInfo = FromFD->getTemplateSpecializationInfo(); | |||
550 | auto *Template = cast_or_null<FunctionTemplateDecl>( | |||
551 | Importer.Import(FTSInfo->getTemplate())); | |||
552 | ||||
553 | // Import template arguments. | |||
554 | auto TemplArgs = FTSInfo->TemplateArguments->asArray(); | |||
555 | TemplateArgsTy ToTemplArgs; | |||
556 | if (ImportTemplateArguments(TemplArgs.data(), TemplArgs.size(), | |||
557 | ToTemplArgs)) // Error during import. | |||
558 | return std::make_tuple(Template, OptionalTemplateArgsTy()); | |||
559 | ||||
560 | return std::make_tuple(Template, ToTemplArgs); | |||
561 | } | |||
562 | ||||
563 | } // namespace clang | |||
564 | ||||
565 | //---------------------------------------------------------------------------- | |||
566 | // Import Types | |||
567 | //---------------------------------------------------------------------------- | |||
568 | ||||
569 | using namespace clang; | |||
570 | ||||
571 | QualType ASTNodeImporter::VisitType(const Type *T) { | |||
572 | Importer.FromDiag(SourceLocation(), diag::err_unsupported_ast_node) | |||
573 | << T->getTypeClassName(); | |||
574 | return {}; | |||
575 | } | |||
576 | ||||
577 | QualType ASTNodeImporter::VisitAtomicType(const AtomicType *T){ | |||
578 | QualType UnderlyingType = Importer.Import(T->getValueType()); | |||
579 | if(UnderlyingType.isNull()) | |||
580 | return {}; | |||
581 | ||||
582 | return Importer.getToContext().getAtomicType(UnderlyingType); | |||
583 | } | |||
584 | ||||
585 | QualType ASTNodeImporter::VisitBuiltinType(const BuiltinType *T) { | |||
586 | switch (T->getKind()) { | |||
587 | #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ | |||
588 | case BuiltinType::Id: \ | |||
589 | return Importer.getToContext().SingletonId; | |||
590 | #include "clang/Basic/OpenCLImageTypes.def" | |||
591 | #define SHARED_SINGLETON_TYPE(Expansion) | |||
592 | #define BUILTIN_TYPE(Id, SingletonId) \ | |||
593 | case BuiltinType::Id: return Importer.getToContext().SingletonId; | |||
594 | #include "clang/AST/BuiltinTypes.def" | |||
595 | ||||
596 | // FIXME: for Char16, Char32, and NullPtr, make sure that the "to" | |||
597 | // context supports C++. | |||
598 | ||||
599 | // FIXME: for ObjCId, ObjCClass, and ObjCSel, make sure that the "to" | |||
600 | // context supports ObjC. | |||
601 | ||||
602 | case BuiltinType::Char_U: | |||
603 | // The context we're importing from has an unsigned 'char'. If we're | |||
604 | // importing into a context with a signed 'char', translate to | |||
605 | // 'unsigned char' instead. | |||
606 | if (Importer.getToContext().getLangOpts().CharIsSigned) | |||
607 | return Importer.getToContext().UnsignedCharTy; | |||
608 | ||||
609 | return Importer.getToContext().CharTy; | |||
610 | ||||
611 | case BuiltinType::Char_S: | |||
612 | // The context we're importing from has an unsigned 'char'. If we're | |||
613 | // importing into a context with a signed 'char', translate to | |||
614 | // 'unsigned char' instead. | |||
615 | if (!Importer.getToContext().getLangOpts().CharIsSigned) | |||
616 | return Importer.getToContext().SignedCharTy; | |||
617 | ||||
618 | return Importer.getToContext().CharTy; | |||
619 | ||||
620 | case BuiltinType::WChar_S: | |||
621 | case BuiltinType::WChar_U: | |||
622 | // FIXME: If not in C++, shall we translate to the C equivalent of | |||
623 | // wchar_t? | |||
624 | return Importer.getToContext().WCharTy; | |||
625 | } | |||
626 | ||||
627 | llvm_unreachable("Invalid BuiltinType Kind!")::llvm::llvm_unreachable_internal("Invalid BuiltinType Kind!" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 627); | |||
628 | } | |||
629 | ||||
630 | QualType ASTNodeImporter::VisitDecayedType(const DecayedType *T) { | |||
631 | QualType OrigT = Importer.Import(T->getOriginalType()); | |||
632 | if (OrigT.isNull()) | |||
633 | return {}; | |||
634 | ||||
635 | return Importer.getToContext().getDecayedType(OrigT); | |||
636 | } | |||
637 | ||||
638 | QualType ASTNodeImporter::VisitComplexType(const ComplexType *T) { | |||
639 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
640 | if (ToElementType.isNull()) | |||
641 | return {}; | |||
642 | ||||
643 | return Importer.getToContext().getComplexType(ToElementType); | |||
644 | } | |||
645 | ||||
646 | QualType ASTNodeImporter::VisitPointerType(const PointerType *T) { | |||
647 | QualType ToPointeeType = Importer.Import(T->getPointeeType()); | |||
648 | if (ToPointeeType.isNull()) | |||
649 | return {}; | |||
650 | ||||
651 | return Importer.getToContext().getPointerType(ToPointeeType); | |||
652 | } | |||
653 | ||||
654 | QualType ASTNodeImporter::VisitBlockPointerType(const BlockPointerType *T) { | |||
655 | // FIXME: Check for blocks support in "to" context. | |||
656 | QualType ToPointeeType = Importer.Import(T->getPointeeType()); | |||
657 | if (ToPointeeType.isNull()) | |||
658 | return {}; | |||
659 | ||||
660 | return Importer.getToContext().getBlockPointerType(ToPointeeType); | |||
661 | } | |||
662 | ||||
663 | QualType | |||
664 | ASTNodeImporter::VisitLValueReferenceType(const LValueReferenceType *T) { | |||
665 | // FIXME: Check for C++ support in "to" context. | |||
666 | QualType ToPointeeType = Importer.Import(T->getPointeeTypeAsWritten()); | |||
667 | if (ToPointeeType.isNull()) | |||
668 | return {}; | |||
669 | ||||
670 | return Importer.getToContext().getLValueReferenceType(ToPointeeType); | |||
671 | } | |||
672 | ||||
673 | QualType | |||
674 | ASTNodeImporter::VisitRValueReferenceType(const RValueReferenceType *T) { | |||
675 | // FIXME: Check for C++0x support in "to" context. | |||
676 | QualType ToPointeeType = Importer.Import(T->getPointeeTypeAsWritten()); | |||
677 | if (ToPointeeType.isNull()) | |||
678 | return {}; | |||
679 | ||||
680 | return Importer.getToContext().getRValueReferenceType(ToPointeeType); | |||
681 | } | |||
682 | ||||
683 | QualType ASTNodeImporter::VisitMemberPointerType(const MemberPointerType *T) { | |||
684 | // FIXME: Check for C++ support in "to" context. | |||
685 | QualType ToPointeeType = Importer.Import(T->getPointeeType()); | |||
686 | if (ToPointeeType.isNull()) | |||
687 | return {}; | |||
688 | ||||
689 | QualType ClassType = Importer.Import(QualType(T->getClass(), 0)); | |||
690 | return Importer.getToContext().getMemberPointerType(ToPointeeType, | |||
691 | ClassType.getTypePtr()); | |||
692 | } | |||
693 | ||||
694 | QualType ASTNodeImporter::VisitConstantArrayType(const ConstantArrayType *T) { | |||
695 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
696 | if (ToElementType.isNull()) | |||
697 | return {}; | |||
698 | ||||
699 | return Importer.getToContext().getConstantArrayType(ToElementType, | |||
700 | T->getSize(), | |||
701 | T->getSizeModifier(), | |||
702 | T->getIndexTypeCVRQualifiers()); | |||
703 | } | |||
704 | ||||
705 | QualType | |||
706 | ASTNodeImporter::VisitIncompleteArrayType(const IncompleteArrayType *T) { | |||
707 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
708 | if (ToElementType.isNull()) | |||
709 | return {}; | |||
710 | ||||
711 | return Importer.getToContext().getIncompleteArrayType(ToElementType, | |||
712 | T->getSizeModifier(), | |||
713 | T->getIndexTypeCVRQualifiers()); | |||
714 | } | |||
715 | ||||
716 | QualType ASTNodeImporter::VisitVariableArrayType(const VariableArrayType *T) { | |||
717 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
718 | if (ToElementType.isNull()) | |||
719 | return {}; | |||
720 | ||||
721 | Expr *Size = Importer.Import(T->getSizeExpr()); | |||
722 | if (!Size) | |||
723 | return {}; | |||
724 | ||||
725 | SourceRange Brackets = Importer.Import(T->getBracketsRange()); | |||
726 | return Importer.getToContext().getVariableArrayType(ToElementType, Size, | |||
727 | T->getSizeModifier(), | |||
728 | T->getIndexTypeCVRQualifiers(), | |||
729 | Brackets); | |||
730 | } | |||
731 | ||||
732 | QualType ASTNodeImporter::VisitDependentSizedArrayType( | |||
733 | const DependentSizedArrayType *T) { | |||
734 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
735 | if (ToElementType.isNull()) | |||
736 | return {}; | |||
737 | ||||
738 | // SizeExpr may be null if size is not specified directly. | |||
739 | // For example, 'int a[]'. | |||
740 | Expr *Size = Importer.Import(T->getSizeExpr()); | |||
741 | if (!Size && T->getSizeExpr()) | |||
742 | return {}; | |||
743 | ||||
744 | SourceRange Brackets = Importer.Import(T->getBracketsRange()); | |||
745 | return Importer.getToContext().getDependentSizedArrayType( | |||
746 | ToElementType, Size, T->getSizeModifier(), T->getIndexTypeCVRQualifiers(), | |||
747 | Brackets); | |||
748 | } | |||
749 | ||||
750 | QualType ASTNodeImporter::VisitVectorType(const VectorType *T) { | |||
751 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
752 | if (ToElementType.isNull()) | |||
753 | return {}; | |||
754 | ||||
755 | return Importer.getToContext().getVectorType(ToElementType, | |||
756 | T->getNumElements(), | |||
757 | T->getVectorKind()); | |||
758 | } | |||
759 | ||||
760 | QualType ASTNodeImporter::VisitExtVectorType(const ExtVectorType *T) { | |||
761 | QualType ToElementType = Importer.Import(T->getElementType()); | |||
762 | if (ToElementType.isNull()) | |||
763 | return {}; | |||
764 | ||||
765 | return Importer.getToContext().getExtVectorType(ToElementType, | |||
766 | T->getNumElements()); | |||
767 | } | |||
768 | ||||
769 | QualType | |||
770 | ASTNodeImporter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { | |||
771 | // FIXME: What happens if we're importing a function without a prototype | |||
772 | // into C++? Should we make it variadic? | |||
773 | QualType ToResultType = Importer.Import(T->getReturnType()); | |||
774 | if (ToResultType.isNull()) | |||
775 | return {}; | |||
776 | ||||
777 | return Importer.getToContext().getFunctionNoProtoType(ToResultType, | |||
778 | T->getExtInfo()); | |||
779 | } | |||
780 | ||||
781 | QualType ASTNodeImporter::VisitFunctionProtoType(const FunctionProtoType *T) { | |||
782 | QualType ToResultType = Importer.Import(T->getReturnType()); | |||
783 | if (ToResultType.isNull()) | |||
784 | return {}; | |||
785 | ||||
786 | // Import argument types | |||
787 | SmallVector<QualType, 4> ArgTypes; | |||
788 | for (const auto &A : T->param_types()) { | |||
789 | QualType ArgType = Importer.Import(A); | |||
790 | if (ArgType.isNull()) | |||
791 | return {}; | |||
792 | ArgTypes.push_back(ArgType); | |||
793 | } | |||
794 | ||||
795 | // Import exception types | |||
796 | SmallVector<QualType, 4> ExceptionTypes; | |||
797 | for (const auto &E : T->exceptions()) { | |||
798 | QualType ExceptionType = Importer.Import(E); | |||
799 | if (ExceptionType.isNull()) | |||
800 | return {}; | |||
801 | ExceptionTypes.push_back(ExceptionType); | |||
802 | } | |||
803 | ||||
804 | FunctionProtoType::ExtProtoInfo FromEPI = T->getExtProtoInfo(); | |||
805 | FunctionProtoType::ExtProtoInfo ToEPI; | |||
806 | ||||
807 | ToEPI.ExtInfo = FromEPI.ExtInfo; | |||
808 | ToEPI.Variadic = FromEPI.Variadic; | |||
809 | ToEPI.HasTrailingReturn = FromEPI.HasTrailingReturn; | |||
810 | ToEPI.TypeQuals = FromEPI.TypeQuals; | |||
811 | ToEPI.RefQualifier = FromEPI.RefQualifier; | |||
812 | ToEPI.ExceptionSpec.Type = FromEPI.ExceptionSpec.Type; | |||
813 | ToEPI.ExceptionSpec.Exceptions = ExceptionTypes; | |||
814 | ToEPI.ExceptionSpec.NoexceptExpr = | |||
815 | Importer.Import(FromEPI.ExceptionSpec.NoexceptExpr); | |||
816 | ToEPI.ExceptionSpec.SourceDecl = cast_or_null<FunctionDecl>( | |||
817 | Importer.Import(FromEPI.ExceptionSpec.SourceDecl)); | |||
818 | ToEPI.ExceptionSpec.SourceTemplate = cast_or_null<FunctionDecl>( | |||
819 | Importer.Import(FromEPI.ExceptionSpec.SourceTemplate)); | |||
820 | ||||
821 | return Importer.getToContext().getFunctionType(ToResultType, ArgTypes, ToEPI); | |||
822 | } | |||
823 | ||||
824 | QualType ASTNodeImporter::VisitUnresolvedUsingType( | |||
825 | const UnresolvedUsingType *T) { | |||
826 | const auto *ToD = | |||
827 | cast_or_null<UnresolvedUsingTypenameDecl>(Importer.Import(T->getDecl())); | |||
828 | if (!ToD) | |||
829 | return {}; | |||
830 | ||||
831 | auto *ToPrevD = | |||
832 | cast_or_null<UnresolvedUsingTypenameDecl>( | |||
833 | Importer.Import(T->getDecl()->getPreviousDecl())); | |||
834 | if (!ToPrevD && T->getDecl()->getPreviousDecl()) | |||
835 | return {}; | |||
836 | ||||
837 | return Importer.getToContext().getTypeDeclType(ToD, ToPrevD); | |||
838 | } | |||
839 | ||||
840 | QualType ASTNodeImporter::VisitParenType(const ParenType *T) { | |||
841 | QualType ToInnerType = Importer.Import(T->getInnerType()); | |||
842 | if (ToInnerType.isNull()) | |||
843 | return {}; | |||
844 | ||||
845 | return Importer.getToContext().getParenType(ToInnerType); | |||
846 | } | |||
847 | ||||
848 | QualType ASTNodeImporter::VisitTypedefType(const TypedefType *T) { | |||
849 | auto *ToDecl = | |||
850 | dyn_cast_or_null<TypedefNameDecl>(Importer.Import(T->getDecl())); | |||
851 | if (!ToDecl) | |||
852 | return {}; | |||
853 | ||||
854 | return Importer.getToContext().getTypeDeclType(ToDecl); | |||
855 | } | |||
856 | ||||
857 | QualType ASTNodeImporter::VisitTypeOfExprType(const TypeOfExprType *T) { | |||
858 | Expr *ToExpr = Importer.Import(T->getUnderlyingExpr()); | |||
859 | if (!ToExpr) | |||
860 | return {}; | |||
861 | ||||
862 | return Importer.getToContext().getTypeOfExprType(ToExpr); | |||
863 | } | |||
864 | ||||
865 | QualType ASTNodeImporter::VisitTypeOfType(const TypeOfType *T) { | |||
866 | QualType ToUnderlyingType = Importer.Import(T->getUnderlyingType()); | |||
867 | if (ToUnderlyingType.isNull()) | |||
868 | return {}; | |||
869 | ||||
870 | return Importer.getToContext().getTypeOfType(ToUnderlyingType); | |||
871 | } | |||
872 | ||||
873 | QualType ASTNodeImporter::VisitDecltypeType(const DecltypeType *T) { | |||
874 | // FIXME: Make sure that the "to" context supports C++0x! | |||
875 | Expr *ToExpr = Importer.Import(T->getUnderlyingExpr()); | |||
876 | if (!ToExpr) | |||
877 | return {}; | |||
878 | ||||
879 | QualType UnderlyingType = Importer.Import(T->getUnderlyingType()); | |||
880 | if (UnderlyingType.isNull()) | |||
881 | return {}; | |||
882 | ||||
883 | return Importer.getToContext().getDecltypeType(ToExpr, UnderlyingType); | |||
884 | } | |||
885 | ||||
886 | QualType ASTNodeImporter::VisitUnaryTransformType(const UnaryTransformType *T) { | |||
887 | QualType ToBaseType = Importer.Import(T->getBaseType()); | |||
888 | QualType ToUnderlyingType = Importer.Import(T->getUnderlyingType()); | |||
889 | if (ToBaseType.isNull() || ToUnderlyingType.isNull()) | |||
890 | return {}; | |||
891 | ||||
892 | return Importer.getToContext().getUnaryTransformType(ToBaseType, | |||
893 | ToUnderlyingType, | |||
894 | T->getUTTKind()); | |||
895 | } | |||
896 | ||||
897 | QualType ASTNodeImporter::VisitAutoType(const AutoType *T) { | |||
898 | // FIXME: Make sure that the "to" context supports C++11! | |||
899 | QualType FromDeduced = T->getDeducedType(); | |||
900 | QualType ToDeduced; | |||
901 | if (!FromDeduced.isNull()) { | |||
902 | ToDeduced = Importer.Import(FromDeduced); | |||
903 | if (ToDeduced.isNull()) | |||
904 | return {}; | |||
905 | } | |||
906 | ||||
907 | return Importer.getToContext().getAutoType(ToDeduced, T->getKeyword(), | |||
908 | /*IsDependent*/false); | |||
909 | } | |||
910 | ||||
911 | QualType ASTNodeImporter::VisitInjectedClassNameType( | |||
912 | const InjectedClassNameType *T) { | |||
913 | auto *D = cast_or_null<CXXRecordDecl>(Importer.Import(T->getDecl())); | |||
914 | if (!D) | |||
915 | return {}; | |||
916 | ||||
917 | QualType InjType = Importer.Import(T->getInjectedSpecializationType()); | |||
918 | if (InjType.isNull()) | |||
919 | return {}; | |||
920 | ||||
921 | // FIXME: ASTContext::getInjectedClassNameType is not suitable for AST reading | |||
922 | // See comments in InjectedClassNameType definition for details | |||
923 | // return Importer.getToContext().getInjectedClassNameType(D, InjType); | |||
924 | enum { | |||
925 | TypeAlignmentInBits = 4, | |||
926 | TypeAlignment = 1 << TypeAlignmentInBits | |||
927 | }; | |||
928 | ||||
929 | return QualType(new (Importer.getToContext(), TypeAlignment) | |||
930 | InjectedClassNameType(D, InjType), 0); | |||
931 | } | |||
932 | ||||
933 | QualType ASTNodeImporter::VisitRecordType(const RecordType *T) { | |||
934 | auto *ToDecl = dyn_cast_or_null<RecordDecl>(Importer.Import(T->getDecl())); | |||
935 | if (!ToDecl) | |||
936 | return {}; | |||
937 | ||||
938 | return Importer.getToContext().getTagDeclType(ToDecl); | |||
939 | } | |||
940 | ||||
941 | QualType ASTNodeImporter::VisitEnumType(const EnumType *T) { | |||
942 | auto *ToDecl = dyn_cast_or_null<EnumDecl>(Importer.Import(T->getDecl())); | |||
943 | if (!ToDecl) | |||
944 | return {}; | |||
945 | ||||
946 | return Importer.getToContext().getTagDeclType(ToDecl); | |||
947 | } | |||
948 | ||||
949 | QualType ASTNodeImporter::VisitAttributedType(const AttributedType *T) { | |||
950 | QualType FromModifiedType = T->getModifiedType(); | |||
951 | QualType FromEquivalentType = T->getEquivalentType(); | |||
952 | QualType ToModifiedType; | |||
953 | QualType ToEquivalentType; | |||
954 | ||||
955 | if (!FromModifiedType.isNull()) { | |||
956 | ToModifiedType = Importer.Import(FromModifiedType); | |||
957 | if (ToModifiedType.isNull()) | |||
958 | return {}; | |||
959 | } | |||
960 | if (!FromEquivalentType.isNull()) { | |||
961 | ToEquivalentType = Importer.Import(FromEquivalentType); | |||
962 | if (ToEquivalentType.isNull()) | |||
963 | return {}; | |||
964 | } | |||
965 | ||||
966 | return Importer.getToContext().getAttributedType(T->getAttrKind(), | |||
967 | ToModifiedType, ToEquivalentType); | |||
968 | } | |||
969 | ||||
970 | QualType ASTNodeImporter::VisitTemplateTypeParmType( | |||
971 | const TemplateTypeParmType *T) { | |||
972 | auto *ParmDecl = | |||
973 | cast_or_null<TemplateTypeParmDecl>(Importer.Import(T->getDecl())); | |||
974 | if (!ParmDecl && T->getDecl()) | |||
975 | return {}; | |||
976 | ||||
977 | return Importer.getToContext().getTemplateTypeParmType( | |||
978 | T->getDepth(), T->getIndex(), T->isParameterPack(), ParmDecl); | |||
979 | } | |||
980 | ||||
981 | QualType ASTNodeImporter::VisitSubstTemplateTypeParmType( | |||
982 | const SubstTemplateTypeParmType *T) { | |||
983 | const auto *Replaced = | |||
984 | cast_or_null<TemplateTypeParmType>(Importer.Import( | |||
985 | QualType(T->getReplacedParameter(), 0)).getTypePtr()); | |||
986 | if (!Replaced) | |||
987 | return {}; | |||
988 | ||||
989 | QualType Replacement = Importer.Import(T->getReplacementType()); | |||
990 | if (Replacement.isNull()) | |||
991 | return {}; | |||
992 | Replacement = Replacement.getCanonicalType(); | |||
993 | ||||
994 | return Importer.getToContext().getSubstTemplateTypeParmType( | |||
995 | Replaced, Replacement); | |||
996 | } | |||
997 | ||||
998 | QualType ASTNodeImporter::VisitTemplateSpecializationType( | |||
999 | const TemplateSpecializationType *T) { | |||
1000 | TemplateName ToTemplate = Importer.Import(T->getTemplateName()); | |||
1001 | if (ToTemplate.isNull()) | |||
1002 | return {}; | |||
1003 | ||||
1004 | SmallVector<TemplateArgument, 2> ToTemplateArgs; | |||
1005 | if (ImportTemplateArguments(T->getArgs(), T->getNumArgs(), ToTemplateArgs)) | |||
1006 | return {}; | |||
1007 | ||||
1008 | QualType ToCanonType; | |||
1009 | if (!QualType(T, 0).isCanonical()) { | |||
1010 | QualType FromCanonType | |||
1011 | = Importer.getFromContext().getCanonicalType(QualType(T, 0)); | |||
1012 | ToCanonType =Importer.Import(FromCanonType); | |||
1013 | if (ToCanonType.isNull()) | |||
1014 | return {}; | |||
1015 | } | |||
1016 | return Importer.getToContext().getTemplateSpecializationType(ToTemplate, | |||
1017 | ToTemplateArgs, | |||
1018 | ToCanonType); | |||
1019 | } | |||
1020 | ||||
1021 | QualType ASTNodeImporter::VisitElaboratedType(const ElaboratedType *T) { | |||
1022 | NestedNameSpecifier *ToQualifier = nullptr; | |||
1023 | // Note: the qualifier in an ElaboratedType is optional. | |||
1024 | if (T->getQualifier()) { | |||
1025 | ToQualifier = Importer.Import(T->getQualifier()); | |||
1026 | if (!ToQualifier) | |||
1027 | return {}; | |||
1028 | } | |||
1029 | ||||
1030 | QualType ToNamedType = Importer.Import(T->getNamedType()); | |||
1031 | if (ToNamedType.isNull()) | |||
1032 | return {}; | |||
1033 | ||||
1034 | TagDecl *OwnedTagDecl = | |||
1035 | cast_or_null<TagDecl>(Importer.Import(T->getOwnedTagDecl())); | |||
1036 | if (!OwnedTagDecl && T->getOwnedTagDecl()) | |||
1037 | return {}; | |||
1038 | ||||
1039 | return Importer.getToContext().getElaboratedType(T->getKeyword(), | |||
1040 | ToQualifier, ToNamedType, | |||
1041 | OwnedTagDecl); | |||
1042 | } | |||
1043 | ||||
1044 | QualType ASTNodeImporter::VisitPackExpansionType(const PackExpansionType *T) { | |||
1045 | QualType Pattern = Importer.Import(T->getPattern()); | |||
1046 | if (Pattern.isNull()) | |||
1047 | return {}; | |||
1048 | ||||
1049 | return Importer.getToContext().getPackExpansionType(Pattern, | |||
1050 | T->getNumExpansions()); | |||
1051 | } | |||
1052 | ||||
1053 | QualType ASTNodeImporter::VisitDependentTemplateSpecializationType( | |||
1054 | const DependentTemplateSpecializationType *T) { | |||
1055 | NestedNameSpecifier *Qualifier = Importer.Import(T->getQualifier()); | |||
1056 | if (!Qualifier && T->getQualifier()) | |||
1057 | return {}; | |||
1058 | ||||
1059 | IdentifierInfo *Name = Importer.Import(T->getIdentifier()); | |||
1060 | if (!Name && T->getIdentifier()) | |||
1061 | return {}; | |||
1062 | ||||
1063 | SmallVector<TemplateArgument, 2> ToPack; | |||
1064 | ToPack.reserve(T->getNumArgs()); | |||
1065 | if (ImportTemplateArguments(T->getArgs(), T->getNumArgs(), ToPack)) | |||
1066 | return {}; | |||
1067 | ||||
1068 | return Importer.getToContext().getDependentTemplateSpecializationType( | |||
1069 | T->getKeyword(), Qualifier, Name, ToPack); | |||
1070 | } | |||
1071 | ||||
1072 | QualType ASTNodeImporter::VisitDependentNameType(const DependentNameType *T) { | |||
1073 | NestedNameSpecifier *NNS = Importer.Import(T->getQualifier()); | |||
1074 | if (!NNS && T->getQualifier()) | |||
1075 | return QualType(); | |||
1076 | ||||
1077 | IdentifierInfo *Name = Importer.Import(T->getIdentifier()); | |||
1078 | if (!Name && T->getIdentifier()) | |||
1079 | return QualType(); | |||
1080 | ||||
1081 | QualType Canon = (T == T->getCanonicalTypeInternal().getTypePtr()) | |||
1082 | ? QualType() | |||
1083 | : Importer.Import(T->getCanonicalTypeInternal()); | |||
1084 | if (!Canon.isNull()) | |||
1085 | Canon = Canon.getCanonicalType(); | |||
1086 | ||||
1087 | return Importer.getToContext().getDependentNameType(T->getKeyword(), NNS, | |||
1088 | Name, Canon); | |||
1089 | } | |||
1090 | ||||
1091 | QualType ASTNodeImporter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { | |||
1092 | auto *Class = | |||
1093 | dyn_cast_or_null<ObjCInterfaceDecl>(Importer.Import(T->getDecl())); | |||
1094 | if (!Class) | |||
1095 | return {}; | |||
1096 | ||||
1097 | return Importer.getToContext().getObjCInterfaceType(Class); | |||
1098 | } | |||
1099 | ||||
1100 | QualType ASTNodeImporter::VisitObjCObjectType(const ObjCObjectType *T) { | |||
1101 | QualType ToBaseType = Importer.Import(T->getBaseType()); | |||
1102 | if (ToBaseType.isNull()) | |||
1103 | return {}; | |||
1104 | ||||
1105 | SmallVector<QualType, 4> TypeArgs; | |||
1106 | for (auto TypeArg : T->getTypeArgsAsWritten()) { | |||
1107 | QualType ImportedTypeArg = Importer.Import(TypeArg); | |||
1108 | if (ImportedTypeArg.isNull()) | |||
1109 | return {}; | |||
1110 | ||||
1111 | TypeArgs.push_back(ImportedTypeArg); | |||
1112 | } | |||
1113 | ||||
1114 | SmallVector<ObjCProtocolDecl *, 4> Protocols; | |||
1115 | for (auto *P : T->quals()) { | |||
1116 | auto *Protocol = dyn_cast_or_null<ObjCProtocolDecl>(Importer.Import(P)); | |||
1117 | if (!Protocol) | |||
1118 | return {}; | |||
1119 | Protocols.push_back(Protocol); | |||
1120 | } | |||
1121 | ||||
1122 | return Importer.getToContext().getObjCObjectType(ToBaseType, TypeArgs, | |||
1123 | Protocols, | |||
1124 | T->isKindOfTypeAsWritten()); | |||
1125 | } | |||
1126 | ||||
1127 | QualType | |||
1128 | ASTNodeImporter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { | |||
1129 | QualType ToPointeeType = Importer.Import(T->getPointeeType()); | |||
1130 | if (ToPointeeType.isNull()) | |||
1131 | return {}; | |||
1132 | ||||
1133 | return Importer.getToContext().getObjCObjectPointerType(ToPointeeType); | |||
1134 | } | |||
1135 | ||||
1136 | //---------------------------------------------------------------------------- | |||
1137 | // Import Declarations | |||
1138 | //---------------------------------------------------------------------------- | |||
1139 | bool ASTNodeImporter::ImportDeclParts(NamedDecl *D, DeclContext *&DC, | |||
1140 | DeclContext *&LexicalDC, | |||
1141 | DeclarationName &Name, | |||
1142 | NamedDecl *&ToD, | |||
1143 | SourceLocation &Loc) { | |||
1144 | // Check if RecordDecl is in FunctionDecl parameters to avoid infinite loop. | |||
1145 | // example: int struct_in_proto(struct data_t{int a;int b;} *d); | |||
1146 | DeclContext *OrigDC = D->getDeclContext(); | |||
1147 | FunctionDecl *FunDecl; | |||
1148 | if (isa<RecordDecl>(D) && (FunDecl = dyn_cast<FunctionDecl>(OrigDC)) && | |||
1149 | FunDecl->hasBody()) { | |||
1150 | SourceRange RecR = D->getSourceRange(); | |||
1151 | SourceRange BodyR = FunDecl->getBody()->getSourceRange(); | |||
1152 | // If RecordDecl is not in Body (it is a param), we bail out. | |||
1153 | if (RecR.isValid() && BodyR.isValid() && | |||
1154 | (RecR.getBegin() < BodyR.getBegin() || | |||
1155 | BodyR.getEnd() < RecR.getEnd())) { | |||
1156 | Importer.FromDiag(D->getLocation(), diag::err_unsupported_ast_node) | |||
1157 | << D->getDeclKindName(); | |||
1158 | return true; | |||
1159 | } | |||
1160 | } | |||
1161 | ||||
1162 | // Import the context of this declaration. | |||
1163 | DC = Importer.ImportContext(OrigDC); | |||
1164 | if (!DC) | |||
1165 | return true; | |||
1166 | ||||
1167 | LexicalDC = DC; | |||
1168 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
1169 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
1170 | if (!LexicalDC) | |||
1171 | return true; | |||
1172 | } | |||
1173 | ||||
1174 | // Import the name of this declaration. | |||
1175 | Name = Importer.Import(D->getDeclName()); | |||
1176 | if (D->getDeclName() && !Name) | |||
1177 | return true; | |||
1178 | ||||
1179 | // Import the location of this declaration. | |||
1180 | Loc = Importer.Import(D->getLocation()); | |||
1181 | ToD = cast_or_null<NamedDecl>(Importer.GetAlreadyImportedOrNull(D)); | |||
1182 | return false; | |||
1183 | } | |||
1184 | ||||
1185 | void ASTNodeImporter::ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD) { | |||
1186 | if (!FromD) | |||
1187 | return; | |||
1188 | ||||
1189 | if (!ToD) { | |||
1190 | ToD = Importer.Import(FromD); | |||
1191 | if (!ToD) | |||
1192 | return; | |||
1193 | } | |||
1194 | ||||
1195 | if (auto *FromRecord = dyn_cast<RecordDecl>(FromD)) { | |||
1196 | if (auto *ToRecord = cast_or_null<RecordDecl>(ToD)) { | |||
1197 | if (FromRecord->getDefinition() && FromRecord->isCompleteDefinition() && !ToRecord->getDefinition()) { | |||
1198 | ImportDefinition(FromRecord, ToRecord); | |||
1199 | } | |||
1200 | } | |||
1201 | return; | |||
1202 | } | |||
1203 | ||||
1204 | if (auto *FromEnum = dyn_cast<EnumDecl>(FromD)) { | |||
1205 | if (auto *ToEnum = cast_or_null<EnumDecl>(ToD)) { | |||
1206 | if (FromEnum->getDefinition() && !ToEnum->getDefinition()) { | |||
1207 | ImportDefinition(FromEnum, ToEnum); | |||
1208 | } | |||
1209 | } | |||
1210 | return; | |||
1211 | } | |||
1212 | } | |||
1213 | ||||
1214 | void | |||
1215 | ASTNodeImporter::ImportDeclarationNameLoc(const DeclarationNameInfo &From, | |||
1216 | DeclarationNameInfo& To) { | |||
1217 | // NOTE: To.Name and To.Loc are already imported. | |||
1218 | // We only have to import To.LocInfo. | |||
1219 | switch (To.getName().getNameKind()) { | |||
1220 | case DeclarationName::Identifier: | |||
1221 | case DeclarationName::ObjCZeroArgSelector: | |||
1222 | case DeclarationName::ObjCOneArgSelector: | |||
1223 | case DeclarationName::ObjCMultiArgSelector: | |||
1224 | case DeclarationName::CXXUsingDirective: | |||
1225 | case DeclarationName::CXXDeductionGuideName: | |||
1226 | return; | |||
1227 | ||||
1228 | case DeclarationName::CXXOperatorName: { | |||
1229 | SourceRange Range = From.getCXXOperatorNameRange(); | |||
1230 | To.setCXXOperatorNameRange(Importer.Import(Range)); | |||
1231 | return; | |||
1232 | } | |||
1233 | case DeclarationName::CXXLiteralOperatorName: { | |||
1234 | SourceLocation Loc = From.getCXXLiteralOperatorNameLoc(); | |||
1235 | To.setCXXLiteralOperatorNameLoc(Importer.Import(Loc)); | |||
1236 | return; | |||
1237 | } | |||
1238 | case DeclarationName::CXXConstructorName: | |||
1239 | case DeclarationName::CXXDestructorName: | |||
1240 | case DeclarationName::CXXConversionFunctionName: { | |||
1241 | TypeSourceInfo *FromTInfo = From.getNamedTypeInfo(); | |||
1242 | To.setNamedTypeInfo(Importer.Import(FromTInfo)); | |||
1243 | return; | |||
1244 | } | |||
1245 | } | |||
1246 | llvm_unreachable("Unknown name kind.")::llvm::llvm_unreachable_internal("Unknown name kind.", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 1246); | |||
1247 | } | |||
1248 | ||||
1249 | void ASTNodeImporter::ImportDeclContext(DeclContext *FromDC, bool ForceImport) { | |||
1250 | if (Importer.isMinimalImport() && !ForceImport) { | |||
1251 | Importer.ImportContext(FromDC); | |||
1252 | return; | |||
1253 | } | |||
1254 | ||||
1255 | for (auto *From : FromDC->decls()) | |||
1256 | Importer.Import(From); | |||
1257 | } | |||
1258 | ||||
1259 | void ASTNodeImporter::ImportImplicitMethods( | |||
1260 | const CXXRecordDecl *From, CXXRecordDecl *To) { | |||
1261 | assert(From->isCompleteDefinition() && To->getDefinition() == To &&(static_cast <bool> (From->isCompleteDefinition() && To->getDefinition() == To && "Import implicit methods to or from non-definition" ) ? void (0) : __assert_fail ("From->isCompleteDefinition() && To->getDefinition() == To && \"Import implicit methods to or from non-definition\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 1262, __extension__ __PRETTY_FUNCTION__)) | |||
1262 | "Import implicit methods to or from non-definition")(static_cast <bool> (From->isCompleteDefinition() && To->getDefinition() == To && "Import implicit methods to or from non-definition" ) ? void (0) : __assert_fail ("From->isCompleteDefinition() && To->getDefinition() == To && \"Import implicit methods to or from non-definition\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 1262, __extension__ __PRETTY_FUNCTION__)); | |||
1263 | ||||
1264 | for (CXXMethodDecl *FromM : From->methods()) | |||
1265 | if (FromM->isImplicit()) | |||
1266 | Importer.Import(FromM); | |||
1267 | } | |||
1268 | ||||
1269 | static void setTypedefNameForAnonDecl(TagDecl *From, TagDecl *To, | |||
1270 | ASTImporter &Importer) { | |||
1271 | if (TypedefNameDecl *FromTypedef = From->getTypedefNameForAnonDecl()) { | |||
1272 | auto *ToTypedef = | |||
1273 | cast_or_null<TypedefNameDecl>(Importer.Import(FromTypedef)); | |||
1274 | assert (ToTypedef && "Failed to import typedef of an anonymous structure")(static_cast <bool> (ToTypedef && "Failed to import typedef of an anonymous structure" ) ? void (0) : __assert_fail ("ToTypedef && \"Failed to import typedef of an anonymous structure\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 1274, __extension__ __PRETTY_FUNCTION__)); | |||
1275 | ||||
1276 | To->setTypedefNameForAnonDecl(ToTypedef); | |||
1277 | } | |||
1278 | } | |||
1279 | ||||
1280 | bool ASTNodeImporter::ImportDefinition(RecordDecl *From, RecordDecl *To, | |||
1281 | ImportDefinitionKind Kind) { | |||
1282 | if (To->getDefinition() || To->isBeingDefined()) { | |||
1283 | if (Kind == IDK_Everything) | |||
1284 | ImportDeclContext(From, /*ForceImport=*/true); | |||
1285 | ||||
1286 | return false; | |||
1287 | } | |||
1288 | ||||
1289 | To->startDefinition(); | |||
1290 | ||||
1291 | setTypedefNameForAnonDecl(From, To, Importer); | |||
1292 | ||||
1293 | // Add base classes. | |||
1294 | if (auto *ToCXX = dyn_cast<CXXRecordDecl>(To)) { | |||
1295 | auto *FromCXX = cast<CXXRecordDecl>(From); | |||
1296 | ||||
1297 | struct CXXRecordDecl::DefinitionData &ToData = ToCXX->data(); | |||
1298 | struct CXXRecordDecl::DefinitionData &FromData = FromCXX->data(); | |||
1299 | ToData.UserDeclaredConstructor = FromData.UserDeclaredConstructor; | |||
1300 | ToData.UserDeclaredSpecialMembers = FromData.UserDeclaredSpecialMembers; | |||
1301 | ToData.Aggregate = FromData.Aggregate; | |||
1302 | ToData.PlainOldData = FromData.PlainOldData; | |||
1303 | ToData.Empty = FromData.Empty; | |||
1304 | ToData.Polymorphic = FromData.Polymorphic; | |||
1305 | ToData.Abstract = FromData.Abstract; | |||
1306 | ToData.IsStandardLayout = FromData.IsStandardLayout; | |||
1307 | ToData.IsCXX11StandardLayout = FromData.IsCXX11StandardLayout; | |||
1308 | ToData.HasBasesWithFields = FromData.HasBasesWithFields; | |||
1309 | ToData.HasBasesWithNonStaticDataMembers = | |||
1310 | FromData.HasBasesWithNonStaticDataMembers; | |||
1311 | ToData.HasPrivateFields = FromData.HasPrivateFields; | |||
1312 | ToData.HasProtectedFields = FromData.HasProtectedFields; | |||
1313 | ToData.HasPublicFields = FromData.HasPublicFields; | |||
1314 | ToData.HasMutableFields = FromData.HasMutableFields; | |||
1315 | ToData.HasVariantMembers = FromData.HasVariantMembers; | |||
1316 | ToData.HasOnlyCMembers = FromData.HasOnlyCMembers; | |||
1317 | ToData.HasInClassInitializer = FromData.HasInClassInitializer; | |||
1318 | ToData.HasUninitializedReferenceMember | |||
1319 | = FromData.HasUninitializedReferenceMember; | |||
1320 | ToData.HasUninitializedFields = FromData.HasUninitializedFields; | |||
1321 | ToData.HasInheritedConstructor = FromData.HasInheritedConstructor; | |||
1322 | ToData.HasInheritedAssignment = FromData.HasInheritedAssignment; | |||
1323 | ToData.NeedOverloadResolutionForCopyConstructor | |||
1324 | = FromData.NeedOverloadResolutionForCopyConstructor; | |||
1325 | ToData.NeedOverloadResolutionForMoveConstructor | |||
1326 | = FromData.NeedOverloadResolutionForMoveConstructor; | |||
1327 | ToData.NeedOverloadResolutionForMoveAssignment | |||
1328 | = FromData.NeedOverloadResolutionForMoveAssignment; | |||
1329 | ToData.NeedOverloadResolutionForDestructor | |||
1330 | = FromData.NeedOverloadResolutionForDestructor; | |||
1331 | ToData.DefaultedCopyConstructorIsDeleted | |||
1332 | = FromData.DefaultedCopyConstructorIsDeleted; | |||
1333 | ToData.DefaultedMoveConstructorIsDeleted | |||
1334 | = FromData.DefaultedMoveConstructorIsDeleted; | |||
1335 | ToData.DefaultedMoveAssignmentIsDeleted | |||
1336 | = FromData.DefaultedMoveAssignmentIsDeleted; | |||
1337 | ToData.DefaultedDestructorIsDeleted = FromData.DefaultedDestructorIsDeleted; | |||
1338 | ToData.HasTrivialSpecialMembers = FromData.HasTrivialSpecialMembers; | |||
1339 | ToData.HasIrrelevantDestructor = FromData.HasIrrelevantDestructor; | |||
1340 | ToData.HasConstexprNonCopyMoveConstructor | |||
1341 | = FromData.HasConstexprNonCopyMoveConstructor; | |||
1342 | ToData.HasDefaultedDefaultConstructor | |||
1343 | = FromData.HasDefaultedDefaultConstructor; | |||
1344 | ToData.DefaultedDefaultConstructorIsConstexpr | |||
1345 | = FromData.DefaultedDefaultConstructorIsConstexpr; | |||
1346 | ToData.HasConstexprDefaultConstructor | |||
1347 | = FromData.HasConstexprDefaultConstructor; | |||
1348 | ToData.HasNonLiteralTypeFieldsOrBases | |||
1349 | = FromData.HasNonLiteralTypeFieldsOrBases; | |||
1350 | // ComputedVisibleConversions not imported. | |||
1351 | ToData.UserProvidedDefaultConstructor | |||
1352 | = FromData.UserProvidedDefaultConstructor; | |||
1353 | ToData.DeclaredSpecialMembers = FromData.DeclaredSpecialMembers; | |||
1354 | ToData.ImplicitCopyConstructorCanHaveConstParamForVBase | |||
1355 | = FromData.ImplicitCopyConstructorCanHaveConstParamForVBase; | |||
1356 | ToData.ImplicitCopyConstructorCanHaveConstParamForNonVBase | |||
1357 | = FromData.ImplicitCopyConstructorCanHaveConstParamForNonVBase; | |||
1358 | ToData.ImplicitCopyAssignmentHasConstParam | |||
1359 | = FromData.ImplicitCopyAssignmentHasConstParam; | |||
1360 | ToData.HasDeclaredCopyConstructorWithConstParam | |||
1361 | = FromData.HasDeclaredCopyConstructorWithConstParam; | |||
1362 | ToData.HasDeclaredCopyAssignmentWithConstParam | |||
1363 | = FromData.HasDeclaredCopyAssignmentWithConstParam; | |||
1364 | ||||
1365 | SmallVector<CXXBaseSpecifier *, 4> Bases; | |||
1366 | for (const auto &Base1 : FromCXX->bases()) { | |||
1367 | QualType T = Importer.Import(Base1.getType()); | |||
1368 | if (T.isNull()) | |||
1369 | return true; | |||
1370 | ||||
1371 | SourceLocation EllipsisLoc; | |||
1372 | if (Base1.isPackExpansion()) | |||
1373 | EllipsisLoc = Importer.Import(Base1.getEllipsisLoc()); | |||
1374 | ||||
1375 | // Ensure that we have a definition for the base. | |||
1376 | ImportDefinitionIfNeeded(Base1.getType()->getAsCXXRecordDecl()); | |||
1377 | ||||
1378 | Bases.push_back( | |||
1379 | new (Importer.getToContext()) | |||
1380 | CXXBaseSpecifier(Importer.Import(Base1.getSourceRange()), | |||
1381 | Base1.isVirtual(), | |||
1382 | Base1.isBaseOfClass(), | |||
1383 | Base1.getAccessSpecifierAsWritten(), | |||
1384 | Importer.Import(Base1.getTypeSourceInfo()), | |||
1385 | EllipsisLoc)); | |||
1386 | } | |||
1387 | if (!Bases.empty()) | |||
1388 | ToCXX->setBases(Bases.data(), Bases.size()); | |||
1389 | } | |||
1390 | ||||
1391 | if (shouldForceImportDeclContext(Kind)) | |||
1392 | ImportDeclContext(From, /*ForceImport=*/true); | |||
1393 | ||||
1394 | To->completeDefinition(); | |||
1395 | return false; | |||
1396 | } | |||
1397 | ||||
1398 | bool ASTNodeImporter::ImportDefinition(VarDecl *From, VarDecl *To, | |||
1399 | ImportDefinitionKind Kind) { | |||
1400 | if (To->getAnyInitializer()) | |||
1401 | return false; | |||
1402 | ||||
1403 | // FIXME: Can we really import any initializer? Alternatively, we could force | |||
1404 | // ourselves to import every declaration of a variable and then only use | |||
1405 | // getInit() here. | |||
1406 | To->setInit(Importer.Import(const_cast<Expr *>(From->getAnyInitializer()))); | |||
1407 | ||||
1408 | // FIXME: Other bits to merge? | |||
1409 | ||||
1410 | return false; | |||
1411 | } | |||
1412 | ||||
1413 | bool ASTNodeImporter::ImportDefinition(EnumDecl *From, EnumDecl *To, | |||
1414 | ImportDefinitionKind Kind) { | |||
1415 | if (To->getDefinition() || To->isBeingDefined()) { | |||
1416 | if (Kind == IDK_Everything) | |||
1417 | ImportDeclContext(From, /*ForceImport=*/true); | |||
1418 | return false; | |||
1419 | } | |||
1420 | ||||
1421 | To->startDefinition(); | |||
1422 | ||||
1423 | setTypedefNameForAnonDecl(From, To, Importer); | |||
1424 | ||||
1425 | QualType T = Importer.Import(Importer.getFromContext().getTypeDeclType(From)); | |||
1426 | if (T.isNull()) | |||
1427 | return true; | |||
1428 | ||||
1429 | QualType ToPromotionType = Importer.Import(From->getPromotionType()); | |||
1430 | if (ToPromotionType.isNull()) | |||
1431 | return true; | |||
1432 | ||||
1433 | if (shouldForceImportDeclContext(Kind)) | |||
1434 | ImportDeclContext(From, /*ForceImport=*/true); | |||
1435 | ||||
1436 | // FIXME: we might need to merge the number of positive or negative bits | |||
1437 | // if the enumerator lists don't match. | |||
1438 | To->completeDefinition(T, ToPromotionType, | |||
1439 | From->getNumPositiveBits(), | |||
1440 | From->getNumNegativeBits()); | |||
1441 | return false; | |||
1442 | } | |||
1443 | ||||
1444 | TemplateParameterList *ASTNodeImporter::ImportTemplateParameterList( | |||
1445 | TemplateParameterList *Params) { | |||
1446 | SmallVector<NamedDecl *, 4> ToParams(Params->size()); | |||
1447 | if (ImportContainerChecked(*Params, ToParams)) | |||
1448 | return nullptr; | |||
1449 | ||||
1450 | Expr *ToRequiresClause; | |||
1451 | if (Expr *const R = Params->getRequiresClause()) { | |||
1452 | ToRequiresClause = Importer.Import(R); | |||
1453 | if (!ToRequiresClause) | |||
1454 | return nullptr; | |||
1455 | } else { | |||
1456 | ToRequiresClause = nullptr; | |||
1457 | } | |||
1458 | ||||
1459 | return TemplateParameterList::Create(Importer.getToContext(), | |||
1460 | Importer.Import(Params->getTemplateLoc()), | |||
1461 | Importer.Import(Params->getLAngleLoc()), | |||
1462 | ToParams, | |||
1463 | Importer.Import(Params->getRAngleLoc()), | |||
1464 | ToRequiresClause); | |||
1465 | } | |||
1466 | ||||
1467 | TemplateArgument | |||
1468 | ASTNodeImporter::ImportTemplateArgument(const TemplateArgument &From) { | |||
1469 | switch (From.getKind()) { | |||
1470 | case TemplateArgument::Null: | |||
1471 | return TemplateArgument(); | |||
1472 | ||||
1473 | case TemplateArgument::Type: { | |||
1474 | QualType ToType = Importer.Import(From.getAsType()); | |||
1475 | if (ToType.isNull()) | |||
1476 | return {}; | |||
1477 | return TemplateArgument(ToType); | |||
1478 | } | |||
1479 | ||||
1480 | case TemplateArgument::Integral: { | |||
1481 | QualType ToType = Importer.Import(From.getIntegralType()); | |||
1482 | if (ToType.isNull()) | |||
1483 | return {}; | |||
1484 | return TemplateArgument(From, ToType); | |||
1485 | } | |||
1486 | ||||
1487 | case TemplateArgument::Declaration: { | |||
1488 | auto *To = cast_or_null<ValueDecl>(Importer.Import(From.getAsDecl())); | |||
1489 | QualType ToType = Importer.Import(From.getParamTypeForDecl()); | |||
1490 | if (!To || ToType.isNull()) | |||
1491 | return {}; | |||
1492 | return TemplateArgument(To, ToType); | |||
1493 | } | |||
1494 | ||||
1495 | case TemplateArgument::NullPtr: { | |||
1496 | QualType ToType = Importer.Import(From.getNullPtrType()); | |||
1497 | if (ToType.isNull()) | |||
1498 | return {}; | |||
1499 | return TemplateArgument(ToType, /*isNullPtr*/true); | |||
1500 | } | |||
1501 | ||||
1502 | case TemplateArgument::Template: { | |||
1503 | TemplateName ToTemplate = Importer.Import(From.getAsTemplate()); | |||
1504 | if (ToTemplate.isNull()) | |||
1505 | return {}; | |||
1506 | ||||
1507 | return TemplateArgument(ToTemplate); | |||
1508 | } | |||
1509 | ||||
1510 | case TemplateArgument::TemplateExpansion: { | |||
1511 | TemplateName ToTemplate | |||
1512 | = Importer.Import(From.getAsTemplateOrTemplatePattern()); | |||
1513 | if (ToTemplate.isNull()) | |||
1514 | return {}; | |||
1515 | ||||
1516 | return TemplateArgument(ToTemplate, From.getNumTemplateExpansions()); | |||
1517 | } | |||
1518 | ||||
1519 | case TemplateArgument::Expression: | |||
1520 | if (Expr *ToExpr = Importer.Import(From.getAsExpr())) | |||
1521 | return TemplateArgument(ToExpr); | |||
1522 | return TemplateArgument(); | |||
1523 | ||||
1524 | case TemplateArgument::Pack: { | |||
1525 | SmallVector<TemplateArgument, 2> ToPack; | |||
1526 | ToPack.reserve(From.pack_size()); | |||
1527 | if (ImportTemplateArguments(From.pack_begin(), From.pack_size(), ToPack)) | |||
1528 | return {}; | |||
1529 | ||||
1530 | return TemplateArgument( | |||
1531 | llvm::makeArrayRef(ToPack).copy(Importer.getToContext())); | |||
1532 | } | |||
1533 | } | |||
1534 | ||||
1535 | llvm_unreachable("Invalid template argument kind")::llvm::llvm_unreachable_internal("Invalid template argument kind" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 1535); | |||
1536 | } | |||
1537 | ||||
1538 | Optional<TemplateArgumentLoc> | |||
1539 | ASTNodeImporter::ImportTemplateArgumentLoc(const TemplateArgumentLoc &TALoc) { | |||
1540 | TemplateArgument Arg = ImportTemplateArgument(TALoc.getArgument()); | |||
1541 | TemplateArgumentLocInfo FromInfo = TALoc.getLocInfo(); | |||
1542 | TemplateArgumentLocInfo ToInfo; | |||
1543 | if (Arg.getKind() == TemplateArgument::Expression) { | |||
1544 | Expr *E = Importer.Import(FromInfo.getAsExpr()); | |||
1545 | ToInfo = TemplateArgumentLocInfo(E); | |||
1546 | if (!E) | |||
1547 | return None; | |||
1548 | } else if (Arg.getKind() == TemplateArgument::Type) { | |||
1549 | if (TypeSourceInfo *TSI = Importer.Import(FromInfo.getAsTypeSourceInfo())) | |||
1550 | ToInfo = TemplateArgumentLocInfo(TSI); | |||
1551 | else | |||
1552 | return None; | |||
1553 | } else { | |||
1554 | ToInfo = TemplateArgumentLocInfo( | |||
1555 | Importer.Import(FromInfo.getTemplateQualifierLoc()), | |||
1556 | Importer.Import(FromInfo.getTemplateNameLoc()), | |||
1557 | Importer.Import(FromInfo.getTemplateEllipsisLoc())); | |||
1558 | } | |||
1559 | return TemplateArgumentLoc(Arg, ToInfo); | |||
1560 | } | |||
1561 | ||||
1562 | bool ASTNodeImporter::ImportTemplateArguments(const TemplateArgument *FromArgs, | |||
1563 | unsigned NumFromArgs, | |||
1564 | SmallVectorImpl<TemplateArgument> &ToArgs) { | |||
1565 | for (unsigned I = 0; I != NumFromArgs; ++I) { | |||
1566 | TemplateArgument To = ImportTemplateArgument(FromArgs[I]); | |||
1567 | if (To.isNull() && !FromArgs[I].isNull()) | |||
1568 | return true; | |||
1569 | ||||
1570 | ToArgs.push_back(To); | |||
1571 | } | |||
1572 | ||||
1573 | return false; | |||
1574 | } | |||
1575 | ||||
1576 | // We cannot use Optional<> pattern here and below because | |||
1577 | // TemplateArgumentListInfo's operator new is declared as deleted so it cannot | |||
1578 | // be stored in Optional. | |||
1579 | template <typename InContainerTy> | |||
1580 | bool ASTNodeImporter::ImportTemplateArgumentListInfo( | |||
1581 | const InContainerTy &Container, TemplateArgumentListInfo &ToTAInfo) { | |||
1582 | for (const auto &FromLoc : Container) { | |||
1583 | if (auto ToLoc = ImportTemplateArgumentLoc(FromLoc)) | |||
1584 | ToTAInfo.addArgument(*ToLoc); | |||
1585 | else | |||
1586 | return true; | |||
1587 | } | |||
1588 | return false; | |||
1589 | } | |||
1590 | ||||
1591 | static StructuralEquivalenceKind | |||
1592 | getStructuralEquivalenceKind(const ASTImporter &Importer) { | |||
1593 | return Importer.isMinimalImport() ? StructuralEquivalenceKind::Minimal | |||
1594 | : StructuralEquivalenceKind::Default; | |||
1595 | } | |||
1596 | ||||
1597 | bool ASTNodeImporter::IsStructuralMatch(Decl *From, Decl *To, bool Complain) { | |||
1598 | StructuralEquivalenceContext Ctx( | |||
1599 | Importer.getFromContext(), Importer.getToContext(), | |||
1600 | Importer.getNonEquivalentDecls(), getStructuralEquivalenceKind(Importer), | |||
1601 | false, Complain); | |||
1602 | return Ctx.IsEquivalent(From, To); | |||
1603 | } | |||
1604 | ||||
1605 | bool ASTNodeImporter::IsStructuralMatch(RecordDecl *FromRecord, | |||
1606 | RecordDecl *ToRecord, bool Complain) { | |||
1607 | // Eliminate a potential failure point where we attempt to re-import | |||
1608 | // something we're trying to import while completing ToRecord. | |||
1609 | Decl *ToOrigin = Importer.GetOriginalDecl(ToRecord); | |||
1610 | if (ToOrigin) { | |||
1611 | auto *ToOriginRecord = dyn_cast<RecordDecl>(ToOrigin); | |||
1612 | if (ToOriginRecord) | |||
1613 | ToRecord = ToOriginRecord; | |||
1614 | } | |||
1615 | ||||
1616 | StructuralEquivalenceContext Ctx(Importer.getFromContext(), | |||
1617 | ToRecord->getASTContext(), | |||
1618 | Importer.getNonEquivalentDecls(), | |||
1619 | getStructuralEquivalenceKind(Importer), | |||
1620 | false, Complain); | |||
1621 | return Ctx.IsEquivalent(FromRecord, ToRecord); | |||
1622 | } | |||
1623 | ||||
1624 | bool ASTNodeImporter::IsStructuralMatch(VarDecl *FromVar, VarDecl *ToVar, | |||
1625 | bool Complain) { | |||
1626 | StructuralEquivalenceContext Ctx( | |||
1627 | Importer.getFromContext(), Importer.getToContext(), | |||
1628 | Importer.getNonEquivalentDecls(), getStructuralEquivalenceKind(Importer), | |||
1629 | false, Complain); | |||
1630 | return Ctx.IsEquivalent(FromVar, ToVar); | |||
1631 | } | |||
1632 | ||||
1633 | bool ASTNodeImporter::IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToEnum) { | |||
1634 | StructuralEquivalenceContext Ctx( | |||
1635 | Importer.getFromContext(), Importer.getToContext(), | |||
1636 | Importer.getNonEquivalentDecls(), getStructuralEquivalenceKind(Importer)); | |||
1637 | return Ctx.IsEquivalent(FromEnum, ToEnum); | |||
1638 | } | |||
1639 | ||||
1640 | bool ASTNodeImporter::IsStructuralMatch(FunctionTemplateDecl *From, | |||
1641 | FunctionTemplateDecl *To) { | |||
1642 | StructuralEquivalenceContext Ctx( | |||
1643 | Importer.getFromContext(), Importer.getToContext(), | |||
1644 | Importer.getNonEquivalentDecls(), getStructuralEquivalenceKind(Importer), | |||
1645 | false, false); | |||
1646 | return Ctx.IsEquivalent(From, To); | |||
1647 | } | |||
1648 | ||||
1649 | bool ASTNodeImporter::IsStructuralMatch(FunctionDecl *From, FunctionDecl *To) { | |||
1650 | StructuralEquivalenceContext Ctx( | |||
1651 | Importer.getFromContext(), Importer.getToContext(), | |||
1652 | Importer.getNonEquivalentDecls(), getStructuralEquivalenceKind(Importer), | |||
1653 | false, false); | |||
1654 | return Ctx.IsEquivalent(From, To); | |||
1655 | } | |||
1656 | ||||
1657 | bool ASTNodeImporter::IsStructuralMatch(EnumConstantDecl *FromEC, | |||
1658 | EnumConstantDecl *ToEC) { | |||
1659 | const llvm::APSInt &FromVal = FromEC->getInitVal(); | |||
1660 | const llvm::APSInt &ToVal = ToEC->getInitVal(); | |||
1661 | ||||
1662 | return FromVal.isSigned() == ToVal.isSigned() && | |||
1663 | FromVal.getBitWidth() == ToVal.getBitWidth() && | |||
1664 | FromVal == ToVal; | |||
1665 | } | |||
1666 | ||||
1667 | bool ASTNodeImporter::IsStructuralMatch(ClassTemplateDecl *From, | |||
1668 | ClassTemplateDecl *To) { | |||
1669 | StructuralEquivalenceContext Ctx(Importer.getFromContext(), | |||
1670 | Importer.getToContext(), | |||
1671 | Importer.getNonEquivalentDecls(), | |||
1672 | getStructuralEquivalenceKind(Importer)); | |||
1673 | return Ctx.IsEquivalent(From, To); | |||
1674 | } | |||
1675 | ||||
1676 | bool ASTNodeImporter::IsStructuralMatch(VarTemplateDecl *From, | |||
1677 | VarTemplateDecl *To) { | |||
1678 | StructuralEquivalenceContext Ctx(Importer.getFromContext(), | |||
1679 | Importer.getToContext(), | |||
1680 | Importer.getNonEquivalentDecls(), | |||
1681 | getStructuralEquivalenceKind(Importer)); | |||
1682 | return Ctx.IsEquivalent(From, To); | |||
1683 | } | |||
1684 | ||||
1685 | Decl *ASTNodeImporter::VisitDecl(Decl *D) { | |||
1686 | Importer.FromDiag(D->getLocation(), diag::err_unsupported_ast_node) | |||
1687 | << D->getDeclKindName(); | |||
1688 | return nullptr; | |||
1689 | } | |||
1690 | ||||
1691 | Decl *ASTNodeImporter::VisitEmptyDecl(EmptyDecl *D) { | |||
1692 | // Import the context of this declaration. | |||
1693 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
1694 | if (!DC) | |||
1695 | return nullptr; | |||
1696 | ||||
1697 | DeclContext *LexicalDC = DC; | |||
1698 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
1699 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
1700 | if (!LexicalDC) | |||
1701 | return nullptr; | |||
1702 | } | |||
1703 | ||||
1704 | // Import the location of this declaration. | |||
1705 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
1706 | ||||
1707 | EmptyDecl *ToD; | |||
1708 | if (GetImportedOrCreateDecl(ToD, D, Importer.getToContext(), DC, Loc)) | |||
1709 | return ToD; | |||
1710 | ||||
1711 | ToD->setLexicalDeclContext(LexicalDC); | |||
1712 | LexicalDC->addDeclInternal(ToD); | |||
1713 | return ToD; | |||
1714 | } | |||
1715 | ||||
1716 | Decl *ASTNodeImporter::VisitTranslationUnitDecl(TranslationUnitDecl *D) { | |||
1717 | TranslationUnitDecl *ToD = | |||
1718 | Importer.getToContext().getTranslationUnitDecl(); | |||
1719 | ||||
1720 | Importer.MapImported(D, ToD); | |||
1721 | ||||
1722 | return ToD; | |||
1723 | } | |||
1724 | ||||
1725 | Decl *ASTNodeImporter::VisitAccessSpecDecl(AccessSpecDecl *D) { | |||
1726 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
1727 | SourceLocation ColonLoc = Importer.Import(D->getColonLoc()); | |||
1728 | ||||
1729 | // Import the context of this declaration. | |||
1730 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
1731 | if (!DC) | |||
1732 | return nullptr; | |||
1733 | ||||
1734 | AccessSpecDecl *ToD; | |||
1735 | if (GetImportedOrCreateDecl(ToD, D, Importer.getToContext(), D->getAccess(), | |||
1736 | DC, Loc, ColonLoc)) | |||
1737 | return ToD; | |||
1738 | ||||
1739 | // Lexical DeclContext and Semantic DeclContext | |||
1740 | // is always the same for the accessSpec. | |||
1741 | ToD->setLexicalDeclContext(DC); | |||
1742 | DC->addDeclInternal(ToD); | |||
1743 | ||||
1744 | return ToD; | |||
1745 | } | |||
1746 | ||||
1747 | Decl *ASTNodeImporter::VisitStaticAssertDecl(StaticAssertDecl *D) { | |||
1748 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
1749 | if (!DC) | |||
1750 | return nullptr; | |||
1751 | ||||
1752 | DeclContext *LexicalDC = DC; | |||
1753 | ||||
1754 | // Import the location of this declaration. | |||
1755 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
1756 | ||||
1757 | Expr *AssertExpr = Importer.Import(D->getAssertExpr()); | |||
1758 | if (!AssertExpr) | |||
1759 | return nullptr; | |||
1760 | ||||
1761 | StringLiteral *FromMsg = D->getMessage(); | |||
1762 | auto *ToMsg = cast_or_null<StringLiteral>(Importer.Import(FromMsg)); | |||
1763 | if (!ToMsg && FromMsg) | |||
1764 | return nullptr; | |||
1765 | ||||
1766 | StaticAssertDecl *ToD; | |||
1767 | if (GetImportedOrCreateDecl( | |||
1768 | ToD, D, Importer.getToContext(), DC, Loc, AssertExpr, ToMsg, | |||
1769 | Importer.Import(D->getRParenLoc()), D->isFailed())) | |||
1770 | return ToD; | |||
1771 | ||||
1772 | ToD->setLexicalDeclContext(LexicalDC); | |||
1773 | LexicalDC->addDeclInternal(ToD); | |||
1774 | return ToD; | |||
1775 | } | |||
1776 | ||||
1777 | Decl *ASTNodeImporter::VisitNamespaceDecl(NamespaceDecl *D) { | |||
1778 | // Import the major distinguishing characteristics of this namespace. | |||
1779 | DeclContext *DC, *LexicalDC; | |||
1780 | DeclarationName Name; | |||
1781 | SourceLocation Loc; | |||
1782 | NamedDecl *ToD; | |||
1783 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
1784 | return nullptr; | |||
1785 | if (ToD) | |||
1786 | return ToD; | |||
1787 | ||||
1788 | NamespaceDecl *MergeWithNamespace = nullptr; | |||
1789 | if (!Name) { | |||
1790 | // This is an anonymous namespace. Adopt an existing anonymous | |||
1791 | // namespace if we can. | |||
1792 | // FIXME: Not testable. | |||
1793 | if (auto *TU = dyn_cast<TranslationUnitDecl>(DC)) | |||
1794 | MergeWithNamespace = TU->getAnonymousNamespace(); | |||
1795 | else | |||
1796 | MergeWithNamespace = cast<NamespaceDecl>(DC)->getAnonymousNamespace(); | |||
1797 | } else { | |||
1798 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
1799 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
1800 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
1801 | for (auto *FoundDecl : FoundDecls) { | |||
1802 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Namespace)) | |||
1803 | continue; | |||
1804 | ||||
1805 | if (auto *FoundNS = dyn_cast<NamespaceDecl>(FoundDecl)) { | |||
1806 | MergeWithNamespace = FoundNS; | |||
1807 | ConflictingDecls.clear(); | |||
1808 | break; | |||
1809 | } | |||
1810 | ||||
1811 | ConflictingDecls.push_back(FoundDecl); | |||
1812 | } | |||
1813 | ||||
1814 | if (!ConflictingDecls.empty()) { | |||
1815 | Name = Importer.HandleNameConflict(Name, DC, Decl::IDNS_Namespace, | |||
1816 | ConflictingDecls.data(), | |||
1817 | ConflictingDecls.size()); | |||
1818 | } | |||
1819 | } | |||
1820 | ||||
1821 | // Create the "to" namespace, if needed. | |||
1822 | NamespaceDecl *ToNamespace = MergeWithNamespace; | |||
1823 | if (!ToNamespace) { | |||
1824 | if (GetImportedOrCreateDecl( | |||
1825 | ToNamespace, D, Importer.getToContext(), DC, D->isInline(), | |||
1826 | Importer.Import(D->getLocStart()), Loc, Name.getAsIdentifierInfo(), | |||
1827 | /*PrevDecl=*/nullptr)) | |||
1828 | return ToNamespace; | |||
1829 | ToNamespace->setLexicalDeclContext(LexicalDC); | |||
1830 | LexicalDC->addDeclInternal(ToNamespace); | |||
1831 | ||||
1832 | // If this is an anonymous namespace, register it as the anonymous | |||
1833 | // namespace within its context. | |||
1834 | if (!Name) { | |||
1835 | if (auto *TU = dyn_cast<TranslationUnitDecl>(DC)) | |||
1836 | TU->setAnonymousNamespace(ToNamespace); | |||
1837 | else | |||
1838 | cast<NamespaceDecl>(DC)->setAnonymousNamespace(ToNamespace); | |||
1839 | } | |||
1840 | } | |||
1841 | Importer.MapImported(D, ToNamespace); | |||
1842 | ||||
1843 | ImportDeclContext(D); | |||
1844 | ||||
1845 | return ToNamespace; | |||
1846 | } | |||
1847 | ||||
1848 | Decl *ASTNodeImporter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { | |||
1849 | // Import the major distinguishing characteristics of this namespace. | |||
1850 | DeclContext *DC, *LexicalDC; | |||
1851 | DeclarationName Name; | |||
1852 | SourceLocation Loc; | |||
1853 | NamedDecl *LookupD; | |||
1854 | if (ImportDeclParts(D, DC, LexicalDC, Name, LookupD, Loc)) | |||
1855 | return nullptr; | |||
1856 | if (LookupD) | |||
1857 | return LookupD; | |||
1858 | ||||
1859 | // NOTE: No conflict resolution is done for namespace aliases now. | |||
1860 | ||||
1861 | auto *TargetDecl = cast_or_null<NamespaceDecl>( | |||
1862 | Importer.Import(D->getNamespace())); | |||
1863 | if (!TargetDecl) | |||
1864 | return nullptr; | |||
1865 | ||||
1866 | IdentifierInfo *ToII = Importer.Import(D->getIdentifier()); | |||
1867 | if (!ToII) | |||
1868 | return nullptr; | |||
1869 | ||||
1870 | NestedNameSpecifierLoc ToQLoc = Importer.Import(D->getQualifierLoc()); | |||
1871 | if (D->getQualifierLoc() && !ToQLoc) | |||
1872 | return nullptr; | |||
1873 | ||||
1874 | NamespaceAliasDecl *ToD; | |||
1875 | if (GetImportedOrCreateDecl(ToD, D, Importer.getToContext(), DC, | |||
1876 | Importer.Import(D->getNamespaceLoc()), | |||
1877 | Importer.Import(D->getAliasLoc()), ToII, ToQLoc, | |||
1878 | Importer.Import(D->getTargetNameLoc()), | |||
1879 | TargetDecl)) | |||
1880 | return ToD; | |||
1881 | ||||
1882 | ToD->setLexicalDeclContext(LexicalDC); | |||
1883 | LexicalDC->addDeclInternal(ToD); | |||
1884 | ||||
1885 | return ToD; | |||
1886 | } | |||
1887 | ||||
1888 | Decl *ASTNodeImporter::VisitTypedefNameDecl(TypedefNameDecl *D, bool IsAlias) { | |||
1889 | // Import the major distinguishing characteristics of this typedef. | |||
1890 | DeclContext *DC, *LexicalDC; | |||
1891 | DeclarationName Name; | |||
1892 | SourceLocation Loc; | |||
1893 | NamedDecl *ToD; | |||
1894 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
1895 | return nullptr; | |||
1896 | if (ToD) | |||
1897 | return ToD; | |||
1898 | ||||
1899 | // If this typedef is not in block scope, determine whether we've | |||
1900 | // seen a typedef with the same name (that we can merge with) or any | |||
1901 | // other entity by that name (which name lookup could conflict with). | |||
1902 | if (!DC->isFunctionOrMethod()) { | |||
1903 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
1904 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
1905 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
1906 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
1907 | for (auto *FoundDecl : FoundDecls) { | |||
1908 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
1909 | continue; | |||
1910 | if (auto *FoundTypedef = dyn_cast<TypedefNameDecl>(FoundDecl)) { | |||
1911 | if (Importer.IsStructurallyEquivalent(D->getUnderlyingType(), | |||
1912 | FoundTypedef->getUnderlyingType())) | |||
1913 | return Importer.MapImported(D, FoundTypedef); | |||
1914 | } | |||
1915 | ||||
1916 | ConflictingDecls.push_back(FoundDecl); | |||
1917 | } | |||
1918 | ||||
1919 | if (!ConflictingDecls.empty()) { | |||
1920 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
1921 | ConflictingDecls.data(), | |||
1922 | ConflictingDecls.size()); | |||
1923 | if (!Name) | |||
1924 | return nullptr; | |||
1925 | } | |||
1926 | } | |||
1927 | ||||
1928 | // Import the underlying type of this typedef; | |||
1929 | QualType T = Importer.Import(D->getUnderlyingType()); | |||
1930 | if (T.isNull()) | |||
1931 | return nullptr; | |||
1932 | ||||
1933 | // Create the new typedef node. | |||
1934 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
1935 | SourceLocation StartL = Importer.Import(D->getLocStart()); | |||
1936 | ||||
1937 | TypedefNameDecl *ToTypedef; | |||
1938 | if (IsAlias) { | |||
1939 | if (GetImportedOrCreateDecl<TypeAliasDecl>( | |||
1940 | ToTypedef, D, Importer.getToContext(), DC, StartL, Loc, | |||
1941 | Name.getAsIdentifierInfo(), TInfo)) | |||
1942 | return ToTypedef; | |||
1943 | } else if (GetImportedOrCreateDecl<TypedefDecl>( | |||
1944 | ToTypedef, D, Importer.getToContext(), DC, StartL, Loc, | |||
1945 | Name.getAsIdentifierInfo(), TInfo)) | |||
1946 | return ToTypedef; | |||
1947 | ||||
1948 | ToTypedef->setAccess(D->getAccess()); | |||
1949 | ToTypedef->setLexicalDeclContext(LexicalDC); | |||
1950 | ||||
1951 | // Templated declarations should not appear in DeclContext. | |||
1952 | TypeAliasDecl *FromAlias = IsAlias ? cast<TypeAliasDecl>(D) : nullptr; | |||
1953 | if (!FromAlias || !FromAlias->getDescribedAliasTemplate()) | |||
1954 | LexicalDC->addDeclInternal(ToTypedef); | |||
1955 | ||||
1956 | return ToTypedef; | |||
1957 | } | |||
1958 | ||||
1959 | Decl *ASTNodeImporter::VisitTypedefDecl(TypedefDecl *D) { | |||
1960 | return VisitTypedefNameDecl(D, /*IsAlias=*/false); | |||
1961 | } | |||
1962 | ||||
1963 | Decl *ASTNodeImporter::VisitTypeAliasDecl(TypeAliasDecl *D) { | |||
1964 | return VisitTypedefNameDecl(D, /*IsAlias=*/true); | |||
1965 | } | |||
1966 | ||||
1967 | Decl *ASTNodeImporter::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { | |||
1968 | // Import the major distinguishing characteristics of this typedef. | |||
1969 | DeclContext *DC, *LexicalDC; | |||
1970 | DeclarationName Name; | |||
1971 | SourceLocation Loc; | |||
1972 | NamedDecl *FoundD; | |||
1973 | if (ImportDeclParts(D, DC, LexicalDC, Name, FoundD, Loc)) | |||
1974 | return nullptr; | |||
1975 | if (FoundD) | |||
1976 | return FoundD; | |||
1977 | ||||
1978 | // If this typedef is not in block scope, determine whether we've | |||
1979 | // seen a typedef with the same name (that we can merge with) or any | |||
1980 | // other entity by that name (which name lookup could conflict with). | |||
1981 | if (!DC->isFunctionOrMethod()) { | |||
1982 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
1983 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
1984 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
1985 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
1986 | for (auto *FoundDecl : FoundDecls) { | |||
1987 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
1988 | continue; | |||
1989 | if (auto *FoundAlias = dyn_cast<TypeAliasTemplateDecl>(FoundDecl)) | |||
1990 | return Importer.MapImported(D, FoundAlias); | |||
1991 | ConflictingDecls.push_back(FoundDecl); | |||
1992 | } | |||
1993 | ||||
1994 | if (!ConflictingDecls.empty()) { | |||
1995 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
1996 | ConflictingDecls.data(), | |||
1997 | ConflictingDecls.size()); | |||
1998 | if (!Name) | |||
1999 | return nullptr; | |||
2000 | } | |||
2001 | } | |||
2002 | ||||
2003 | TemplateParameterList *Params = ImportTemplateParameterList( | |||
2004 | D->getTemplateParameters()); | |||
2005 | if (!Params) | |||
2006 | return nullptr; | |||
2007 | ||||
2008 | auto *TemplDecl = cast_or_null<TypeAliasDecl>( | |||
2009 | Importer.Import(D->getTemplatedDecl())); | |||
2010 | if (!TemplDecl) | |||
2011 | return nullptr; | |||
2012 | ||||
2013 | TypeAliasTemplateDecl *ToAlias; | |||
2014 | if (GetImportedOrCreateDecl(ToAlias, D, Importer.getToContext(), DC, Loc, | |||
2015 | Name, Params, TemplDecl)) | |||
2016 | return ToAlias; | |||
2017 | ||||
2018 | TemplDecl->setDescribedAliasTemplate(ToAlias); | |||
2019 | ||||
2020 | ToAlias->setAccess(D->getAccess()); | |||
2021 | ToAlias->setLexicalDeclContext(LexicalDC); | |||
2022 | LexicalDC->addDeclInternal(ToAlias); | |||
2023 | return ToAlias; | |||
2024 | } | |||
2025 | ||||
2026 | Decl *ASTNodeImporter::VisitLabelDecl(LabelDecl *D) { | |||
2027 | // Import the major distinguishing characteristics of this label. | |||
2028 | DeclContext *DC, *LexicalDC; | |||
2029 | DeclarationName Name; | |||
2030 | SourceLocation Loc; | |||
2031 | NamedDecl *ToD; | |||
2032 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2033 | return nullptr; | |||
2034 | if (ToD) | |||
2035 | return ToD; | |||
2036 | ||||
2037 | assert(LexicalDC->isFunctionOrMethod())(static_cast <bool> (LexicalDC->isFunctionOrMethod() ) ? void (0) : __assert_fail ("LexicalDC->isFunctionOrMethod()" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 2037, __extension__ __PRETTY_FUNCTION__)); | |||
2038 | ||||
2039 | LabelDecl *ToLabel; | |||
2040 | if (D->isGnuLocal() | |||
2041 | ? GetImportedOrCreateDecl(ToLabel, D, Importer.getToContext(), DC, | |||
2042 | Importer.Import(D->getLocation()), | |||
2043 | Name.getAsIdentifierInfo(), | |||
2044 | Importer.Import(D->getLocStart())) | |||
2045 | : GetImportedOrCreateDecl(ToLabel, D, Importer.getToContext(), DC, | |||
2046 | Importer.Import(D->getLocation()), | |||
2047 | Name.getAsIdentifierInfo())) | |||
2048 | return ToLabel; | |||
2049 | ||||
2050 | auto *Label = cast_or_null<LabelStmt>(Importer.Import(D->getStmt())); | |||
2051 | if (!Label) | |||
2052 | return nullptr; | |||
2053 | ||||
2054 | ToLabel->setStmt(Label); | |||
2055 | ToLabel->setLexicalDeclContext(LexicalDC); | |||
2056 | LexicalDC->addDeclInternal(ToLabel); | |||
2057 | return ToLabel; | |||
2058 | } | |||
2059 | ||||
2060 | Decl *ASTNodeImporter::VisitEnumDecl(EnumDecl *D) { | |||
2061 | // Import the major distinguishing characteristics of this enum. | |||
2062 | DeclContext *DC, *LexicalDC; | |||
2063 | DeclarationName Name; | |||
2064 | SourceLocation Loc; | |||
2065 | NamedDecl *ToD; | |||
2066 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2067 | return nullptr; | |||
2068 | if (ToD) | |||
2069 | return ToD; | |||
2070 | ||||
2071 | // Figure out what enum name we're looking for. | |||
2072 | unsigned IDNS = Decl::IDNS_Tag; | |||
2073 | DeclarationName SearchName = Name; | |||
2074 | if (!SearchName && D->getTypedefNameForAnonDecl()) { | |||
2075 | SearchName = Importer.Import(D->getTypedefNameForAnonDecl()->getDeclName()); | |||
2076 | IDNS = Decl::IDNS_Ordinary; | |||
2077 | } else if (Importer.getToContext().getLangOpts().CPlusPlus) | |||
2078 | IDNS |= Decl::IDNS_Ordinary; | |||
2079 | ||||
2080 | // We may already have an enum of the same name; try to find and match it. | |||
2081 | if (!DC->isFunctionOrMethod() && SearchName) { | |||
2082 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
2083 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2084 | DC->getRedeclContext()->localUncachedLookup(SearchName, FoundDecls); | |||
2085 | for (auto *FoundDecl : FoundDecls) { | |||
2086 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
2087 | continue; | |||
2088 | ||||
2089 | Decl *Found = FoundDecl; | |||
2090 | if (auto *Typedef = dyn_cast<TypedefNameDecl>(Found)) { | |||
2091 | if (const auto *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) | |||
2092 | Found = Tag->getDecl(); | |||
2093 | } | |||
2094 | ||||
2095 | if (auto *FoundEnum = dyn_cast<EnumDecl>(Found)) { | |||
2096 | if (IsStructuralMatch(D, FoundEnum)) | |||
2097 | return Importer.MapImported(D, FoundEnum); | |||
2098 | } | |||
2099 | ||||
2100 | ConflictingDecls.push_back(FoundDecl); | |||
2101 | } | |||
2102 | ||||
2103 | if (!ConflictingDecls.empty()) { | |||
2104 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
2105 | ConflictingDecls.data(), | |||
2106 | ConflictingDecls.size()); | |||
2107 | } | |||
2108 | } | |||
2109 | ||||
2110 | // Create the enum declaration. | |||
2111 | EnumDecl *D2; | |||
2112 | if (GetImportedOrCreateDecl( | |||
2113 | D2, D, Importer.getToContext(), DC, Importer.Import(D->getLocStart()), | |||
2114 | Loc, Name.getAsIdentifierInfo(), nullptr, D->isScoped(), | |||
2115 | D->isScopedUsingClassTag(), D->isFixed())) | |||
2116 | return D2; | |||
2117 | ||||
2118 | // Import the qualifier, if any. | |||
2119 | D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
2120 | D2->setAccess(D->getAccess()); | |||
2121 | D2->setLexicalDeclContext(LexicalDC); | |||
2122 | LexicalDC->addDeclInternal(D2); | |||
2123 | ||||
2124 | // Import the integer type. | |||
2125 | QualType ToIntegerType = Importer.Import(D->getIntegerType()); | |||
2126 | if (ToIntegerType.isNull()) | |||
2127 | return nullptr; | |||
2128 | D2->setIntegerType(ToIntegerType); | |||
2129 | ||||
2130 | // Import the definition | |||
2131 | if (D->isCompleteDefinition() && ImportDefinition(D, D2)) | |||
2132 | return nullptr; | |||
2133 | ||||
2134 | return D2; | |||
2135 | } | |||
2136 | ||||
2137 | Decl *ASTNodeImporter::VisitRecordDecl(RecordDecl *D) { | |||
2138 | // If this record has a definition in the translation unit we're coming from, | |||
2139 | // but this particular declaration is not that definition, import the | |||
2140 | // definition and map to that. | |||
2141 | TagDecl *Definition = D->getDefinition(); | |||
2142 | if (Definition && Definition != D && | |||
2143 | // In contrast to a normal CXXRecordDecl, the implicit | |||
2144 | // CXXRecordDecl of ClassTemplateSpecializationDecl is its redeclaration. | |||
2145 | // The definition of the implicit CXXRecordDecl in this case is the | |||
2146 | // ClassTemplateSpecializationDecl itself. Thus, we start with an extra | |||
2147 | // condition in order to be able to import the implict Decl. | |||
2148 | !D->isImplicit()) { | |||
2149 | Decl *ImportedDef = Importer.Import(Definition); | |||
2150 | if (!ImportedDef) | |||
2151 | return nullptr; | |||
2152 | ||||
2153 | return Importer.MapImported(D, ImportedDef); | |||
2154 | } | |||
2155 | ||||
2156 | // Import the major distinguishing characteristics of this record. | |||
2157 | DeclContext *DC, *LexicalDC; | |||
2158 | DeclarationName Name; | |||
2159 | SourceLocation Loc; | |||
2160 | NamedDecl *ToD; | |||
2161 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2162 | return nullptr; | |||
2163 | if (ToD) | |||
2164 | return ToD; | |||
2165 | ||||
2166 | // Figure out what structure name we're looking for. | |||
2167 | unsigned IDNS = Decl::IDNS_Tag; | |||
2168 | DeclarationName SearchName = Name; | |||
2169 | if (!SearchName && D->getTypedefNameForAnonDecl()) { | |||
2170 | SearchName = Importer.Import(D->getTypedefNameForAnonDecl()->getDeclName()); | |||
2171 | IDNS = Decl::IDNS_Ordinary; | |||
2172 | } else if (Importer.getToContext().getLangOpts().CPlusPlus) | |||
2173 | IDNS |= Decl::IDNS_Ordinary; | |||
2174 | ||||
2175 | // We may already have a record of the same name; try to find and match it. | |||
2176 | RecordDecl *AdoptDecl = nullptr; | |||
2177 | RecordDecl *PrevDecl = nullptr; | |||
2178 | if (!DC->isFunctionOrMethod()) { | |||
2179 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
2180 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2181 | DC->getRedeclContext()->localUncachedLookup(SearchName, FoundDecls); | |||
2182 | ||||
2183 | if (!FoundDecls.empty()) { | |||
2184 | // We're going to have to compare D against potentially conflicting Decls, so complete it. | |||
2185 | if (D->hasExternalLexicalStorage() && !D->isCompleteDefinition()) | |||
2186 | D->getASTContext().getExternalSource()->CompleteType(D); | |||
2187 | } | |||
2188 | ||||
2189 | for (auto *FoundDecl : FoundDecls) { | |||
2190 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
2191 | continue; | |||
2192 | ||||
2193 | Decl *Found = FoundDecl; | |||
2194 | if (auto *Typedef = dyn_cast<TypedefNameDecl>(Found)) { | |||
2195 | if (const auto *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) | |||
2196 | Found = Tag->getDecl(); | |||
2197 | } | |||
2198 | ||||
2199 | if (D->getDescribedTemplate()) { | |||
2200 | if (auto *Template = dyn_cast<ClassTemplateDecl>(Found)) | |||
2201 | Found = Template->getTemplatedDecl(); | |||
2202 | else | |||
2203 | continue; | |||
2204 | } | |||
2205 | ||||
2206 | if (auto *FoundRecord = dyn_cast<RecordDecl>(Found)) { | |||
2207 | if (!SearchName) { | |||
2208 | if (!IsStructuralMatch(D, FoundRecord, false)) | |||
2209 | continue; | |||
2210 | } | |||
2211 | ||||
2212 | PrevDecl = FoundRecord; | |||
2213 | ||||
2214 | if (RecordDecl *FoundDef = FoundRecord->getDefinition()) { | |||
2215 | if ((SearchName && !D->isCompleteDefinition()) | |||
2216 | || (D->isCompleteDefinition() && | |||
2217 | D->isAnonymousStructOrUnion() | |||
2218 | == FoundDef->isAnonymousStructOrUnion() && | |||
2219 | IsStructuralMatch(D, FoundDef))) { | |||
2220 | // The record types structurally match, or the "from" translation | |||
2221 | // unit only had a forward declaration anyway; call it the same | |||
2222 | // function. | |||
2223 | // FIXME: Structural equivalence check should check for same | |||
2224 | // user-defined methods. | |||
2225 | Importer.MapImported(D, FoundDef); | |||
2226 | if (const auto *DCXX = dyn_cast<CXXRecordDecl>(D)) { | |||
2227 | auto *FoundCXX = dyn_cast<CXXRecordDecl>(FoundDef); | |||
2228 | assert(FoundCXX && "Record type mismatch")(static_cast <bool> (FoundCXX && "Record type mismatch" ) ? void (0) : __assert_fail ("FoundCXX && \"Record type mismatch\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 2228, __extension__ __PRETTY_FUNCTION__)); | |||
2229 | ||||
2230 | if (D->isCompleteDefinition() && !Importer.isMinimalImport()) | |||
2231 | // FoundDef may not have every implicit method that D has | |||
2232 | // because implicit methods are created only if they are used. | |||
2233 | ImportImplicitMethods(DCXX, FoundCXX); | |||
2234 | } | |||
2235 | return FoundDef; | |||
2236 | } | |||
2237 | } else if (!D->isCompleteDefinition()) { | |||
2238 | // We have a forward declaration of this type, so adopt that forward | |||
2239 | // declaration rather than building a new one. | |||
2240 | ||||
2241 | // If one or both can be completed from external storage then try one | |||
2242 | // last time to complete and compare them before doing this. | |||
2243 | ||||
2244 | if (FoundRecord->hasExternalLexicalStorage() && | |||
2245 | !FoundRecord->isCompleteDefinition()) | |||
2246 | FoundRecord->getASTContext().getExternalSource()->CompleteType(FoundRecord); | |||
2247 | if (D->hasExternalLexicalStorage()) | |||
2248 | D->getASTContext().getExternalSource()->CompleteType(D); | |||
2249 | ||||
2250 | if (FoundRecord->isCompleteDefinition() && | |||
2251 | D->isCompleteDefinition() && | |||
2252 | !IsStructuralMatch(D, FoundRecord)) | |||
2253 | continue; | |||
2254 | ||||
2255 | AdoptDecl = FoundRecord; | |||
2256 | continue; | |||
2257 | } else if (!SearchName) { | |||
2258 | continue; | |||
2259 | } | |||
2260 | } | |||
2261 | ||||
2262 | ConflictingDecls.push_back(FoundDecl); | |||
2263 | } | |||
2264 | ||||
2265 | if (!ConflictingDecls.empty() && SearchName) { | |||
2266 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
2267 | ConflictingDecls.data(), | |||
2268 | ConflictingDecls.size()); | |||
2269 | } | |||
2270 | } | |||
2271 | ||||
2272 | // Create the record declaration. | |||
2273 | RecordDecl *D2 = AdoptDecl; | |||
2274 | SourceLocation StartLoc = Importer.Import(D->getLocStart()); | |||
2275 | if (!D2) { | |||
2276 | CXXRecordDecl *D2CXX = nullptr; | |||
2277 | if (auto *DCXX = dyn_cast<CXXRecordDecl>(D)) { | |||
2278 | if (DCXX->isLambda()) { | |||
2279 | TypeSourceInfo *TInfo = Importer.Import(DCXX->getLambdaTypeInfo()); | |||
2280 | if (GetImportedOrCreateSpecialDecl( | |||
2281 | D2CXX, CXXRecordDecl::CreateLambda, D, Importer.getToContext(), | |||
2282 | DC, TInfo, Loc, DCXX->isDependentLambda(), | |||
2283 | DCXX->isGenericLambda(), DCXX->getLambdaCaptureDefault())) | |||
2284 | return D2CXX; | |||
2285 | Decl *CDecl = Importer.Import(DCXX->getLambdaContextDecl()); | |||
2286 | if (DCXX->getLambdaContextDecl() && !CDecl) | |||
2287 | return nullptr; | |||
2288 | D2CXX->setLambdaMangling(DCXX->getLambdaManglingNumber(), CDecl); | |||
2289 | } else if (DCXX->isInjectedClassName()) { | |||
2290 | // We have to be careful to do a similar dance to the one in | |||
2291 | // Sema::ActOnStartCXXMemberDeclarations | |||
2292 | CXXRecordDecl *const PrevDecl = nullptr; | |||
2293 | const bool DelayTypeCreation = true; | |||
2294 | if (GetImportedOrCreateDecl(D2CXX, D, Importer.getToContext(), | |||
2295 | D->getTagKind(), DC, StartLoc, Loc, | |||
2296 | Name.getAsIdentifierInfo(), PrevDecl, | |||
2297 | DelayTypeCreation)) | |||
2298 | return D2CXX; | |||
2299 | Importer.getToContext().getTypeDeclType( | |||
2300 | D2CXX, dyn_cast<CXXRecordDecl>(DC)); | |||
2301 | } else { | |||
2302 | if (GetImportedOrCreateDecl(D2CXX, D, Importer.getToContext(), | |||
2303 | D->getTagKind(), DC, StartLoc, Loc, | |||
2304 | Name.getAsIdentifierInfo(), | |||
2305 | cast_or_null<CXXRecordDecl>(PrevDecl))) | |||
2306 | return D2CXX; | |||
2307 | } | |||
2308 | ||||
2309 | D2 = D2CXX; | |||
2310 | D2->setAccess(D->getAccess()); | |||
2311 | D2->setLexicalDeclContext(LexicalDC); | |||
2312 | if (!DCXX->getDescribedClassTemplate() || DCXX->isImplicit()) | |||
2313 | LexicalDC->addDeclInternal(D2); | |||
2314 | ||||
2315 | if (ClassTemplateDecl *FromDescribed = | |||
2316 | DCXX->getDescribedClassTemplate()) { | |||
2317 | auto *ToDescribed = cast_or_null<ClassTemplateDecl>( | |||
2318 | Importer.Import(FromDescribed)); | |||
2319 | if (!ToDescribed) | |||
2320 | return nullptr; | |||
2321 | D2CXX->setDescribedClassTemplate(ToDescribed); | |||
2322 | if (!DCXX->isInjectedClassName()) { | |||
2323 | // In a record describing a template the type should be an | |||
2324 | // InjectedClassNameType (see Sema::CheckClassTemplate). Update the | |||
2325 | // previously set type to the correct value here (ToDescribed is not | |||
2326 | // available at record create). | |||
2327 | // FIXME: The previous type is cleared but not removed from | |||
2328 | // ASTContext's internal storage. | |||
2329 | CXXRecordDecl *Injected = nullptr; | |||
2330 | for (NamedDecl *Found : D2CXX->noload_lookup(Name)) { | |||
2331 | auto *Record = dyn_cast<CXXRecordDecl>(Found); | |||
2332 | if (Record && Record->isInjectedClassName()) { | |||
2333 | Injected = Record; | |||
2334 | break; | |||
2335 | } | |||
2336 | } | |||
2337 | D2CXX->setTypeForDecl(nullptr); | |||
2338 | Importer.getToContext().getInjectedClassNameType(D2CXX, | |||
2339 | ToDescribed->getInjectedClassNameSpecialization()); | |||
2340 | if (Injected) { | |||
2341 | Injected->setTypeForDecl(nullptr); | |||
2342 | Importer.getToContext().getTypeDeclType(Injected, D2CXX); | |||
2343 | } | |||
2344 | } | |||
2345 | } else if (MemberSpecializationInfo *MemberInfo = | |||
2346 | DCXX->getMemberSpecializationInfo()) { | |||
2347 | TemplateSpecializationKind SK = | |||
2348 | MemberInfo->getTemplateSpecializationKind(); | |||
2349 | CXXRecordDecl *FromInst = DCXX->getInstantiatedFromMemberClass(); | |||
2350 | auto *ToInst = | |||
2351 | cast_or_null<CXXRecordDecl>(Importer.Import(FromInst)); | |||
2352 | if (FromInst && !ToInst) | |||
2353 | return nullptr; | |||
2354 | D2CXX->setInstantiationOfMemberClass(ToInst, SK); | |||
2355 | D2CXX->getMemberSpecializationInfo()->setPointOfInstantiation( | |||
2356 | Importer.Import(MemberInfo->getPointOfInstantiation())); | |||
2357 | } | |||
2358 | } else { | |||
2359 | if (GetImportedOrCreateDecl(D2, D, Importer.getToContext(), | |||
2360 | D->getTagKind(), DC, StartLoc, Loc, | |||
2361 | Name.getAsIdentifierInfo(), PrevDecl)) | |||
2362 | return D2; | |||
2363 | D2->setLexicalDeclContext(LexicalDC); | |||
2364 | LexicalDC->addDeclInternal(D2); | |||
2365 | } | |||
2366 | ||||
2367 | D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
2368 | if (D->isAnonymousStructOrUnion()) | |||
2369 | D2->setAnonymousStructOrUnion(true); | |||
2370 | } | |||
2371 | ||||
2372 | Importer.MapImported(D, D2); | |||
2373 | ||||
2374 | if (D->isCompleteDefinition() && ImportDefinition(D, D2, IDK_Default)) | |||
2375 | return nullptr; | |||
2376 | ||||
2377 | return D2; | |||
2378 | } | |||
2379 | ||||
2380 | Decl *ASTNodeImporter::VisitEnumConstantDecl(EnumConstantDecl *D) { | |||
2381 | // Import the major distinguishing characteristics of this enumerator. | |||
2382 | DeclContext *DC, *LexicalDC; | |||
2383 | DeclarationName Name; | |||
2384 | SourceLocation Loc; | |||
2385 | NamedDecl *ToD; | |||
2386 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2387 | return nullptr; | |||
2388 | if (ToD) | |||
2389 | return ToD; | |||
2390 | ||||
2391 | QualType T = Importer.Import(D->getType()); | |||
2392 | if (T.isNull()) | |||
2393 | return nullptr; | |||
2394 | ||||
2395 | // Determine whether there are any other declarations with the same name and | |||
2396 | // in the same context. | |||
2397 | if (!LexicalDC->isFunctionOrMethod()) { | |||
2398 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
2399 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
2400 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2401 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
2402 | for (auto *FoundDecl : FoundDecls) { | |||
2403 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
2404 | continue; | |||
2405 | ||||
2406 | if (auto *FoundEnumConstant = dyn_cast<EnumConstantDecl>(FoundDecl)) { | |||
2407 | if (IsStructuralMatch(D, FoundEnumConstant)) | |||
2408 | return Importer.MapImported(D, FoundEnumConstant); | |||
2409 | } | |||
2410 | ||||
2411 | ConflictingDecls.push_back(FoundDecl); | |||
2412 | } | |||
2413 | ||||
2414 | if (!ConflictingDecls.empty()) { | |||
2415 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
2416 | ConflictingDecls.data(), | |||
2417 | ConflictingDecls.size()); | |||
2418 | if (!Name) | |||
2419 | return nullptr; | |||
2420 | } | |||
2421 | } | |||
2422 | ||||
2423 | Expr *Init = Importer.Import(D->getInitExpr()); | |||
2424 | if (D->getInitExpr() && !Init) | |||
2425 | return nullptr; | |||
2426 | ||||
2427 | EnumConstantDecl *ToEnumerator; | |||
2428 | if (GetImportedOrCreateDecl( | |||
2429 | ToEnumerator, D, Importer.getToContext(), cast<EnumDecl>(DC), Loc, | |||
2430 | Name.getAsIdentifierInfo(), T, Init, D->getInitVal())) | |||
2431 | return ToEnumerator; | |||
2432 | ||||
2433 | ToEnumerator->setAccess(D->getAccess()); | |||
2434 | ToEnumerator->setLexicalDeclContext(LexicalDC); | |||
2435 | LexicalDC->addDeclInternal(ToEnumerator); | |||
2436 | return ToEnumerator; | |||
2437 | } | |||
2438 | ||||
2439 | bool ASTNodeImporter::ImportTemplateInformation(FunctionDecl *FromFD, | |||
2440 | FunctionDecl *ToFD) { | |||
2441 | switch (FromFD->getTemplatedKind()) { | |||
| ||||
2442 | case FunctionDecl::TK_NonTemplate: | |||
2443 | case FunctionDecl::TK_FunctionTemplate: | |||
2444 | return false; | |||
2445 | ||||
2446 | case FunctionDecl::TK_MemberSpecialization: { | |||
2447 | auto *InstFD = cast_or_null<FunctionDecl>( | |||
2448 | Importer.Import(FromFD->getInstantiatedFromMemberFunction())); | |||
2449 | if (!InstFD) | |||
2450 | return true; | |||
2451 | ||||
2452 | TemplateSpecializationKind TSK = FromFD->getTemplateSpecializationKind(); | |||
2453 | SourceLocation POI = Importer.Import( | |||
2454 | FromFD->getMemberSpecializationInfo()->getPointOfInstantiation()); | |||
2455 | ToFD->setInstantiationOfMemberFunction(InstFD, TSK); | |||
2456 | ToFD->getMemberSpecializationInfo()->setPointOfInstantiation(POI); | |||
2457 | return false; | |||
2458 | } | |||
2459 | ||||
2460 | case FunctionDecl::TK_FunctionTemplateSpecialization: { | |||
2461 | FunctionTemplateDecl* Template; | |||
2462 | OptionalTemplateArgsTy ToTemplArgs; | |||
2463 | std::tie(Template, ToTemplArgs) = | |||
2464 | ImportFunctionTemplateWithTemplateArgsFromSpecialization(FromFD); | |||
2465 | if (!Template || !ToTemplArgs) | |||
2466 | return true; | |||
2467 | ||||
2468 | TemplateArgumentList *ToTAList = TemplateArgumentList::CreateCopy( | |||
2469 | Importer.getToContext(), *ToTemplArgs); | |||
2470 | ||||
2471 | auto *FTSInfo = FromFD->getTemplateSpecializationInfo(); | |||
2472 | TemplateArgumentListInfo ToTAInfo; | |||
2473 | const auto *FromTAArgsAsWritten = FTSInfo->TemplateArgumentsAsWritten; | |||
2474 | if (FromTAArgsAsWritten) | |||
2475 | if (ImportTemplateArgumentListInfo(*FromTAArgsAsWritten, ToTAInfo)) | |||
2476 | return true; | |||
2477 | ||||
2478 | SourceLocation POI = Importer.Import(FTSInfo->getPointOfInstantiation()); | |||
2479 | ||||
2480 | TemplateSpecializationKind TSK = FTSInfo->getTemplateSpecializationKind(); | |||
2481 | ToFD->setFunctionTemplateSpecialization( | |||
2482 | Template, ToTAList, /* InsertPos= */ nullptr, | |||
2483 | TSK, FromTAArgsAsWritten ? &ToTAInfo : nullptr, POI); | |||
2484 | return false; | |||
2485 | } | |||
2486 | ||||
2487 | case FunctionDecl::TK_DependentFunctionTemplateSpecialization: { | |||
2488 | auto *FromInfo = FromFD->getDependentSpecializationInfo(); | |||
2489 | UnresolvedSet<8> TemplDecls; | |||
2490 | unsigned NumTemplates = FromInfo->getNumTemplates(); | |||
2491 | for (unsigned I = 0; I < NumTemplates; I++) { | |||
2492 | if (auto *ToFTD = cast_or_null<FunctionTemplateDecl>( | |||
2493 | Importer.Import(FromInfo->getTemplate(I)))) | |||
2494 | TemplDecls.addDecl(ToFTD); | |||
2495 | else | |||
2496 | return true; | |||
2497 | } | |||
2498 | ||||
2499 | // Import TemplateArgumentListInfo. | |||
2500 | TemplateArgumentListInfo ToTAInfo; | |||
2501 | if (ImportTemplateArgumentListInfo( | |||
2502 | FromInfo->getLAngleLoc(), FromInfo->getRAngleLoc(), | |||
2503 | llvm::makeArrayRef(FromInfo->getTemplateArgs(), | |||
2504 | FromInfo->getNumTemplateArgs()), | |||
2505 | ToTAInfo)) | |||
2506 | return true; | |||
2507 | ||||
2508 | ToFD->setDependentTemplateSpecialization(Importer.getToContext(), | |||
2509 | TemplDecls, ToTAInfo); | |||
2510 | return false; | |||
2511 | } | |||
2512 | } | |||
2513 | llvm_unreachable("All cases should be covered!")::llvm::llvm_unreachable_internal("All cases should be covered!" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 2513); | |||
2514 | } | |||
2515 | ||||
2516 | FunctionDecl * | |||
2517 | ASTNodeImporter::FindFunctionTemplateSpecialization(FunctionDecl *FromFD) { | |||
2518 | FunctionTemplateDecl* Template; | |||
2519 | OptionalTemplateArgsTy ToTemplArgs; | |||
2520 | std::tie(Template, ToTemplArgs) = | |||
2521 | ImportFunctionTemplateWithTemplateArgsFromSpecialization(FromFD); | |||
2522 | if (!Template || !ToTemplArgs) | |||
2523 | return nullptr; | |||
2524 | ||||
2525 | void *InsertPos = nullptr; | |||
2526 | auto *FoundSpec = Template->findSpecialization(*ToTemplArgs, InsertPos); | |||
2527 | return FoundSpec; | |||
2528 | } | |||
2529 | ||||
2530 | Decl *ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) { | |||
2531 | ||||
2532 | SmallVector<Decl*, 2> Redecls = getCanonicalForwardRedeclChain(D); | |||
2533 | auto RedeclIt = Redecls.begin(); | |||
2534 | // Import the first part of the decl chain. I.e. import all previous | |||
2535 | // declarations starting from the canonical decl. | |||
2536 | for (; RedeclIt != Redecls.end() && *RedeclIt != D; ++RedeclIt) | |||
2537 | if (!Importer.Import(*RedeclIt)) | |||
2538 | return nullptr; | |||
2539 | assert(*RedeclIt == D)(static_cast <bool> (*RedeclIt == D) ? void (0) : __assert_fail ("*RedeclIt == D", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 2539, __extension__ __PRETTY_FUNCTION__)); | |||
2540 | ||||
2541 | // Import the major distinguishing characteristics of this function. | |||
2542 | DeclContext *DC, *LexicalDC; | |||
2543 | DeclarationName Name; | |||
2544 | SourceLocation Loc; | |||
2545 | NamedDecl *ToD; | |||
2546 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2547 | return nullptr; | |||
2548 | if (ToD) | |||
2549 | return ToD; | |||
2550 | ||||
2551 | const FunctionDecl *FoundByLookup = nullptr; | |||
2552 | FunctionTemplateDecl *FromFT = D->getDescribedFunctionTemplate(); | |||
2553 | ||||
2554 | // If this is a function template specialization, then try to find the same | |||
2555 | // existing specialization in the "to" context. The localUncachedLookup | |||
2556 | // below will not find any specialization, but would find the primary | |||
2557 | // template; thus, we have to skip normal lookup in case of specializations. | |||
2558 | // FIXME handle member function templates (TK_MemberSpecialization) similarly? | |||
2559 | if (D->getTemplatedKind() == | |||
2560 | FunctionDecl::TK_FunctionTemplateSpecialization) { | |||
2561 | if (FunctionDecl *FoundFunction = FindFunctionTemplateSpecialization(D)) { | |||
2562 | if (D->doesThisDeclarationHaveABody() && | |||
2563 | FoundFunction->hasBody()) | |||
2564 | return Importer.Imported(D, FoundFunction); | |||
2565 | FoundByLookup = FoundFunction; | |||
2566 | } | |||
2567 | } | |||
2568 | // Try to find a function in our own ("to") context with the same name, same | |||
2569 | // type, and in the same context as the function we're importing. | |||
2570 | else if (!LexicalDC->isFunctionOrMethod()) { | |||
2571 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
2572 | unsigned IDNS = Decl::IDNS_Ordinary | Decl::IDNS_OrdinaryFriend; | |||
2573 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2574 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
2575 | for (auto *FoundDecl : FoundDecls) { | |||
2576 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
2577 | continue; | |||
2578 | ||||
2579 | // If template was found, look at the templated function. | |||
2580 | if (FromFT) { | |||
2581 | if (auto *Template = dyn_cast<FunctionTemplateDecl>(FoundDecl)) | |||
2582 | FoundDecl = Template->getTemplatedDecl(); | |||
2583 | else | |||
2584 | continue; | |||
2585 | } | |||
2586 | ||||
2587 | if (auto *FoundFunction = dyn_cast<FunctionDecl>(FoundDecl)) { | |||
2588 | if (FoundFunction->hasExternalFormalLinkage() && | |||
2589 | D->hasExternalFormalLinkage()) { | |||
2590 | if (IsStructuralMatch(D, FoundFunction)) { | |||
2591 | const FunctionDecl *Definition = nullptr; | |||
2592 | if (D->doesThisDeclarationHaveABody() && | |||
2593 | FoundFunction->hasBody(Definition)) { | |||
2594 | return Importer.MapImported( | |||
2595 | D, const_cast<FunctionDecl *>(Definition)); | |||
2596 | } | |||
2597 | FoundByLookup = FoundFunction; | |||
2598 | break; | |||
2599 | } | |||
2600 | ||||
2601 | // FIXME: Check for overloading more carefully, e.g., by boosting | |||
2602 | // Sema::IsOverload out to the AST library. | |||
2603 | ||||
2604 | // Function overloading is okay in C++. | |||
2605 | if (Importer.getToContext().getLangOpts().CPlusPlus) | |||
2606 | continue; | |||
2607 | ||||
2608 | // Complain about inconsistent function types. | |||
2609 | Importer.ToDiag(Loc, diag::err_odr_function_type_inconsistent) | |||
2610 | << Name << D->getType() << FoundFunction->getType(); | |||
2611 | Importer.ToDiag(FoundFunction->getLocation(), | |||
2612 | diag::note_odr_value_here) | |||
2613 | << FoundFunction->getType(); | |||
2614 | } | |||
2615 | } | |||
2616 | ||||
2617 | ConflictingDecls.push_back(FoundDecl); | |||
2618 | } | |||
2619 | ||||
2620 | if (!ConflictingDecls.empty()) { | |||
2621 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
2622 | ConflictingDecls.data(), | |||
2623 | ConflictingDecls.size()); | |||
2624 | if (!Name) | |||
2625 | return nullptr; | |||
2626 | } | |||
2627 | } | |||
2628 | ||||
2629 | DeclarationNameInfo NameInfo(Name, Loc); | |||
2630 | // Import additional name location/type info. | |||
2631 | ImportDeclarationNameLoc(D->getNameInfo(), NameInfo); | |||
2632 | ||||
2633 | QualType FromTy = D->getType(); | |||
2634 | bool usedDifferentExceptionSpec = false; | |||
2635 | ||||
2636 | if (const auto *FromFPT = D->getType()->getAs<FunctionProtoType>()) { | |||
2637 | FunctionProtoType::ExtProtoInfo FromEPI = FromFPT->getExtProtoInfo(); | |||
2638 | // FunctionProtoType::ExtProtoInfo's ExceptionSpecDecl can point to the | |||
2639 | // FunctionDecl that we are importing the FunctionProtoType for. | |||
2640 | // To avoid an infinite recursion when importing, create the FunctionDecl | |||
2641 | // with a simplified function type and update it afterwards. | |||
2642 | if (FromEPI.ExceptionSpec.SourceDecl || | |||
2643 | FromEPI.ExceptionSpec.SourceTemplate || | |||
2644 | FromEPI.ExceptionSpec.NoexceptExpr) { | |||
2645 | FunctionProtoType::ExtProtoInfo DefaultEPI; | |||
2646 | FromTy = Importer.getFromContext().getFunctionType( | |||
2647 | FromFPT->getReturnType(), FromFPT->getParamTypes(), DefaultEPI); | |||
2648 | usedDifferentExceptionSpec = true; | |||
2649 | } | |||
2650 | } | |||
2651 | ||||
2652 | // Import the type. | |||
2653 | QualType T = Importer.Import(FromTy); | |||
2654 | if (T.isNull()) | |||
2655 | return nullptr; | |||
2656 | ||||
2657 | // Import the function parameters. | |||
2658 | SmallVector<ParmVarDecl *, 8> Parameters; | |||
2659 | for (auto P : D->parameters()) { | |||
2660 | auto *ToP = cast_or_null<ParmVarDecl>(Importer.Import(P)); | |||
2661 | if (!ToP) | |||
2662 | return nullptr; | |||
2663 | ||||
2664 | Parameters.push_back(ToP); | |||
2665 | } | |||
2666 | ||||
2667 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
2668 | if (D->getTypeSourceInfo() && !TInfo) | |||
2669 | return nullptr; | |||
2670 | ||||
2671 | // Create the imported function. | |||
2672 | FunctionDecl *ToFunction = nullptr; | |||
2673 | SourceLocation InnerLocStart = Importer.Import(D->getInnerLocStart()); | |||
2674 | if (auto *FromConstructor = dyn_cast<CXXConstructorDecl>(D)) { | |||
2675 | if (GetImportedOrCreateDecl<CXXConstructorDecl>( | |||
2676 | ToFunction, D, Importer.getToContext(), cast<CXXRecordDecl>(DC), | |||
2677 | InnerLocStart, NameInfo, T, TInfo, FromConstructor->isExplicit(), | |||
2678 | D->isInlineSpecified(), D->isImplicit(), D->isConstexpr())) | |||
2679 | return ToFunction; | |||
2680 | if (unsigned NumInitializers = FromConstructor->getNumCtorInitializers()) { | |||
2681 | SmallVector<CXXCtorInitializer *, 4> CtorInitializers; | |||
2682 | for (auto *I : FromConstructor->inits()) { | |||
2683 | auto *ToI = cast_or_null<CXXCtorInitializer>(Importer.Import(I)); | |||
2684 | if (!ToI && I) | |||
2685 | return nullptr; | |||
2686 | CtorInitializers.push_back(ToI); | |||
2687 | } | |||
2688 | auto **Memory = | |||
2689 | new (Importer.getToContext()) CXXCtorInitializer *[NumInitializers]; | |||
2690 | std::copy(CtorInitializers.begin(), CtorInitializers.end(), Memory); | |||
2691 | auto *ToCtor = cast<CXXConstructorDecl>(ToFunction); | |||
2692 | ToCtor->setCtorInitializers(Memory); | |||
2693 | ToCtor->setNumCtorInitializers(NumInitializers); | |||
2694 | } | |||
2695 | } else if (isa<CXXDestructorDecl>(D)) { | |||
2696 | if (GetImportedOrCreateDecl<CXXDestructorDecl>( | |||
2697 | ToFunction, D, Importer.getToContext(), cast<CXXRecordDecl>(DC), | |||
2698 | InnerLocStart, NameInfo, T, TInfo, D->isInlineSpecified(), | |||
2699 | D->isImplicit())) | |||
2700 | return ToFunction; | |||
2701 | } else if (CXXConversionDecl *FromConversion = | |||
2702 | dyn_cast<CXXConversionDecl>(D)) { | |||
2703 | if (GetImportedOrCreateDecl<CXXConversionDecl>( | |||
2704 | ToFunction, D, Importer.getToContext(), cast<CXXRecordDecl>(DC), | |||
2705 | InnerLocStart, NameInfo, T, TInfo, D->isInlineSpecified(), | |||
2706 | FromConversion->isExplicit(), D->isConstexpr(), SourceLocation())) | |||
2707 | return ToFunction; | |||
2708 | } else if (auto *Method = dyn_cast<CXXMethodDecl>(D)) { | |||
2709 | if (GetImportedOrCreateDecl<CXXMethodDecl>( | |||
2710 | ToFunction, D, Importer.getToContext(), cast<CXXRecordDecl>(DC), | |||
2711 | InnerLocStart, NameInfo, T, TInfo, Method->getStorageClass(), | |||
2712 | Method->isInlineSpecified(), D->isConstexpr(), SourceLocation())) | |||
2713 | return ToFunction; | |||
2714 | } else { | |||
2715 | if (GetImportedOrCreateDecl(ToFunction, D, Importer.getToContext(), DC, | |||
2716 | InnerLocStart, NameInfo, T, TInfo, | |||
2717 | D->getStorageClass(), D->isInlineSpecified(), | |||
2718 | D->hasWrittenPrototype(), D->isConstexpr())) | |||
2719 | return ToFunction; | |||
2720 | } | |||
2721 | ||||
2722 | // Import the qualifier, if any. | |||
2723 | ToFunction->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
2724 | ToFunction->setAccess(D->getAccess()); | |||
2725 | ToFunction->setLexicalDeclContext(LexicalDC); | |||
2726 | ToFunction->setVirtualAsWritten(D->isVirtualAsWritten()); | |||
2727 | ToFunction->setTrivial(D->isTrivial()); | |||
2728 | ToFunction->setPure(D->isPure()); | |||
2729 | ToFunction->setRangeEnd(Importer.Import(D->getLocEnd())); | |||
2730 | ||||
2731 | // Set the parameters. | |||
2732 | for (auto *Param : Parameters) { | |||
2733 | Param->setOwningFunction(ToFunction); | |||
2734 | ToFunction->addDeclInternal(Param); | |||
2735 | } | |||
2736 | ToFunction->setParams(Parameters); | |||
2737 | ||||
2738 | if (FoundByLookup) { | |||
2739 | auto *Recent = const_cast<FunctionDecl *>( | |||
2740 | FoundByLookup->getMostRecentDecl()); | |||
2741 | ToFunction->setPreviousDecl(Recent); | |||
2742 | } | |||
2743 | ||||
2744 | // We need to complete creation of FunctionProtoTypeLoc manually with setting | |||
2745 | // params it refers to. | |||
2746 | if (TInfo) { | |||
2747 | if (auto ProtoLoc = | |||
2748 | TInfo->getTypeLoc().IgnoreParens().getAs<FunctionProtoTypeLoc>()) { | |||
2749 | for (unsigned I = 0, N = Parameters.size(); I != N; ++I) | |||
2750 | ProtoLoc.setParam(I, Parameters[I]); | |||
2751 | } | |||
2752 | } | |||
2753 | ||||
2754 | if (usedDifferentExceptionSpec) { | |||
2755 | // Update FunctionProtoType::ExtProtoInfo. | |||
2756 | QualType T = Importer.Import(D->getType()); | |||
2757 | if (T.isNull()) | |||
2758 | return nullptr; | |||
2759 | ToFunction->setType(T); | |||
2760 | } | |||
2761 | ||||
2762 | // Import the describing template function, if any. | |||
2763 | if (FromFT) | |||
2764 | if (!Importer.Import(FromFT)) | |||
2765 | return nullptr; | |||
2766 | ||||
2767 | if (D->doesThisDeclarationHaveABody()) { | |||
2768 | if (Stmt *FromBody = D->getBody()) { | |||
2769 | if (Stmt *ToBody = Importer.Import(FromBody)) { | |||
2770 | ToFunction->setBody(ToBody); | |||
2771 | } | |||
2772 | } | |||
2773 | } | |||
2774 | ||||
2775 | // FIXME: Other bits to merge? | |||
2776 | ||||
2777 | // If it is a template, import all related things. | |||
2778 | if (ImportTemplateInformation(D, ToFunction)) | |||
2779 | return nullptr; | |||
2780 | ||||
2781 | bool IsFriend = D->isInIdentifierNamespace(Decl::IDNS_OrdinaryFriend); | |||
2782 | ||||
2783 | // TODO Can we generalize this approach to other AST nodes as well? | |||
2784 | if (D->getDeclContext()->containsDeclAndLoad(D)) | |||
2785 | DC->addDeclInternal(ToFunction); | |||
2786 | if (DC != LexicalDC && D->getLexicalDeclContext()->containsDeclAndLoad(D)) | |||
2787 | LexicalDC->addDeclInternal(ToFunction); | |||
2788 | ||||
2789 | // Friend declaration's lexical context is the befriending class, but the | |||
2790 | // semantic context is the enclosing scope of the befriending class. | |||
2791 | // We want the friend functions to be found in the semantic context by lookup. | |||
2792 | // FIXME should we handle this generically in VisitFriendDecl? | |||
2793 | // In Other cases when LexicalDC != DC we don't want it to be added, | |||
2794 | // e.g out-of-class definitions like void B::f() {} . | |||
2795 | if (LexicalDC != DC && IsFriend) { | |||
2796 | DC->makeDeclVisibleInContext(ToFunction); | |||
2797 | } | |||
2798 | ||||
2799 | // Import the rest of the chain. I.e. import all subsequent declarations. | |||
2800 | for (++RedeclIt; RedeclIt != Redecls.end(); ++RedeclIt) | |||
2801 | if (!Importer.Import(*RedeclIt)) | |||
2802 | return nullptr; | |||
2803 | ||||
2804 | if (auto *FromCXXMethod = dyn_cast<CXXMethodDecl>(D)) | |||
2805 | ImportOverrides(cast<CXXMethodDecl>(ToFunction), FromCXXMethod); | |||
2806 | ||||
2807 | return ToFunction; | |||
2808 | } | |||
2809 | ||||
2810 | Decl *ASTNodeImporter::VisitCXXMethodDecl(CXXMethodDecl *D) { | |||
2811 | return VisitFunctionDecl(D); | |||
2812 | } | |||
2813 | ||||
2814 | Decl *ASTNodeImporter::VisitCXXConstructorDecl(CXXConstructorDecl *D) { | |||
2815 | return VisitCXXMethodDecl(D); | |||
2816 | } | |||
2817 | ||||
2818 | Decl *ASTNodeImporter::VisitCXXDestructorDecl(CXXDestructorDecl *D) { | |||
2819 | return VisitCXXMethodDecl(D); | |||
2820 | } | |||
2821 | ||||
2822 | Decl *ASTNodeImporter::VisitCXXConversionDecl(CXXConversionDecl *D) { | |||
2823 | return VisitCXXMethodDecl(D); | |||
2824 | } | |||
2825 | ||||
2826 | static unsigned getFieldIndex(Decl *F) { | |||
2827 | auto *Owner = dyn_cast<RecordDecl>(F->getDeclContext()); | |||
2828 | if (!Owner) | |||
2829 | return 0; | |||
2830 | ||||
2831 | unsigned Index = 1; | |||
2832 | for (const auto *D : Owner->noload_decls()) { | |||
2833 | if (D == F) | |||
2834 | return Index; | |||
2835 | ||||
2836 | if (isa<FieldDecl>(*D) || isa<IndirectFieldDecl>(*D)) | |||
2837 | ++Index; | |||
2838 | } | |||
2839 | ||||
2840 | return Index; | |||
2841 | } | |||
2842 | ||||
2843 | Decl *ASTNodeImporter::VisitFieldDecl(FieldDecl *D) { | |||
2844 | // Import the major distinguishing characteristics of a variable. | |||
2845 | DeclContext *DC, *LexicalDC; | |||
2846 | DeclarationName Name; | |||
2847 | SourceLocation Loc; | |||
2848 | NamedDecl *ToD; | |||
2849 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2850 | return nullptr; | |||
2851 | if (ToD) | |||
2852 | return ToD; | |||
2853 | ||||
2854 | // Determine whether we've already imported this field. | |||
2855 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2856 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
2857 | for (auto *FoundDecl : FoundDecls) { | |||
2858 | if (auto *FoundField = dyn_cast<FieldDecl>(FoundDecl)) { | |||
2859 | // For anonymous fields, match up by index. | |||
2860 | if (!Name && getFieldIndex(D) != getFieldIndex(FoundField)) | |||
2861 | continue; | |||
2862 | ||||
2863 | if (Importer.IsStructurallyEquivalent(D->getType(), | |||
2864 | FoundField->getType())) { | |||
2865 | Importer.MapImported(D, FoundField); | |||
2866 | return FoundField; | |||
2867 | } | |||
2868 | ||||
2869 | Importer.ToDiag(Loc, diag::err_odr_field_type_inconsistent) | |||
2870 | << Name << D->getType() << FoundField->getType(); | |||
2871 | Importer.ToDiag(FoundField->getLocation(), diag::note_odr_value_here) | |||
2872 | << FoundField->getType(); | |||
2873 | return nullptr; | |||
2874 | } | |||
2875 | } | |||
2876 | ||||
2877 | // Import the type. | |||
2878 | QualType T = Importer.Import(D->getType()); | |||
2879 | if (T.isNull()) | |||
2880 | return nullptr; | |||
2881 | ||||
2882 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
2883 | Expr *BitWidth = Importer.Import(D->getBitWidth()); | |||
2884 | if (!BitWidth && D->getBitWidth()) | |||
2885 | return nullptr; | |||
2886 | ||||
2887 | FieldDecl *ToField; | |||
2888 | if (GetImportedOrCreateDecl(ToField, D, Importer.getToContext(), DC, | |||
2889 | Importer.Import(D->getInnerLocStart()), Loc, | |||
2890 | Name.getAsIdentifierInfo(), T, TInfo, BitWidth, | |||
2891 | D->isMutable(), D->getInClassInitStyle())) | |||
2892 | return ToField; | |||
2893 | ||||
2894 | ToField->setAccess(D->getAccess()); | |||
2895 | ToField->setLexicalDeclContext(LexicalDC); | |||
2896 | if (Expr *FromInitializer = D->getInClassInitializer()) { | |||
2897 | Expr *ToInitializer = Importer.Import(FromInitializer); | |||
2898 | if (ToInitializer) | |||
2899 | ToField->setInClassInitializer(ToInitializer); | |||
2900 | else | |||
2901 | return nullptr; | |||
2902 | } | |||
2903 | ToField->setImplicit(D->isImplicit()); | |||
2904 | LexicalDC->addDeclInternal(ToField); | |||
2905 | return ToField; | |||
2906 | } | |||
2907 | ||||
2908 | Decl *ASTNodeImporter::VisitIndirectFieldDecl(IndirectFieldDecl *D) { | |||
2909 | // Import the major distinguishing characteristics of a variable. | |||
2910 | DeclContext *DC, *LexicalDC; | |||
2911 | DeclarationName Name; | |||
2912 | SourceLocation Loc; | |||
2913 | NamedDecl *ToD; | |||
2914 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
2915 | return nullptr; | |||
2916 | if (ToD) | |||
2917 | return ToD; | |||
2918 | ||||
2919 | // Determine whether we've already imported this field. | |||
2920 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
2921 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
2922 | for (unsigned I = 0, N = FoundDecls.size(); I != N; ++I) { | |||
2923 | if (auto *FoundField = dyn_cast<IndirectFieldDecl>(FoundDecls[I])) { | |||
2924 | // For anonymous indirect fields, match up by index. | |||
2925 | if (!Name && getFieldIndex(D) != getFieldIndex(FoundField)) | |||
2926 | continue; | |||
2927 | ||||
2928 | if (Importer.IsStructurallyEquivalent(D->getType(), | |||
2929 | FoundField->getType(), | |||
2930 | !Name.isEmpty())) { | |||
2931 | Importer.MapImported(D, FoundField); | |||
2932 | return FoundField; | |||
2933 | } | |||
2934 | ||||
2935 | // If there are more anonymous fields to check, continue. | |||
2936 | if (!Name && I < N-1) | |||
2937 | continue; | |||
2938 | ||||
2939 | Importer.ToDiag(Loc, diag::err_odr_field_type_inconsistent) | |||
2940 | << Name << D->getType() << FoundField->getType(); | |||
2941 | Importer.ToDiag(FoundField->getLocation(), diag::note_odr_value_here) | |||
2942 | << FoundField->getType(); | |||
2943 | return nullptr; | |||
2944 | } | |||
2945 | } | |||
2946 | ||||
2947 | // Import the type. | |||
2948 | QualType T = Importer.Import(D->getType()); | |||
2949 | if (T.isNull()) | |||
2950 | return nullptr; | |||
2951 | ||||
2952 | auto **NamedChain = | |||
2953 | new (Importer.getToContext()) NamedDecl*[D->getChainingSize()]; | |||
2954 | ||||
2955 | unsigned i = 0; | |||
2956 | for (auto *PI : D->chain()) { | |||
2957 | Decl *D = Importer.Import(PI); | |||
2958 | if (!D) | |||
2959 | return nullptr; | |||
2960 | NamedChain[i++] = cast<NamedDecl>(D); | |||
2961 | } | |||
2962 | ||||
2963 | llvm::MutableArrayRef<NamedDecl *> CH = {NamedChain, D->getChainingSize()}; | |||
2964 | IndirectFieldDecl *ToIndirectField; | |||
2965 | if (GetImportedOrCreateDecl(ToIndirectField, D, Importer.getToContext(), DC, | |||
2966 | Loc, Name.getAsIdentifierInfo(), T, CH)) | |||
2967 | // FIXME here we leak `NamedChain` which is allocated before | |||
2968 | return ToIndirectField; | |||
2969 | ||||
2970 | for (const auto *A : D->attrs()) | |||
2971 | ToIndirectField->addAttr(Importer.Import(A)); | |||
2972 | ||||
2973 | ToIndirectField->setAccess(D->getAccess()); | |||
2974 | ToIndirectField->setLexicalDeclContext(LexicalDC); | |||
2975 | LexicalDC->addDeclInternal(ToIndirectField); | |||
2976 | return ToIndirectField; | |||
2977 | } | |||
2978 | ||||
2979 | Decl *ASTNodeImporter::VisitFriendDecl(FriendDecl *D) { | |||
2980 | // Import the major distinguishing characteristics of a declaration. | |||
2981 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
2982 | DeclContext *LexicalDC = D->getDeclContext() == D->getLexicalDeclContext() | |||
2983 | ? DC : Importer.ImportContext(D->getLexicalDeclContext()); | |||
2984 | if (!DC || !LexicalDC) | |||
2985 | return nullptr; | |||
2986 | ||||
2987 | // Determine whether we've already imported this decl. | |||
2988 | // FriendDecl is not a NamedDecl so we cannot use localUncachedLookup. | |||
2989 | auto *RD = cast<CXXRecordDecl>(DC); | |||
2990 | FriendDecl *ImportedFriend = RD->getFirstFriend(); | |||
2991 | ||||
2992 | while (ImportedFriend) { | |||
2993 | if (D->getFriendDecl() && ImportedFriend->getFriendDecl()) { | |||
2994 | if (IsStructuralMatch(D->getFriendDecl(), ImportedFriend->getFriendDecl(), | |||
2995 | /*Complain=*/false)) | |||
2996 | return Importer.MapImported(D, ImportedFriend); | |||
2997 | ||||
2998 | } else if (D->getFriendType() && ImportedFriend->getFriendType()) { | |||
2999 | if (Importer.IsStructurallyEquivalent( | |||
3000 | D->getFriendType()->getType(), | |||
3001 | ImportedFriend->getFriendType()->getType(), true)) | |||
3002 | return Importer.MapImported(D, ImportedFriend); | |||
3003 | } | |||
3004 | ImportedFriend = ImportedFriend->getNextFriend(); | |||
3005 | } | |||
3006 | ||||
3007 | // Not found. Create it. | |||
3008 | FriendDecl::FriendUnion ToFU; | |||
3009 | if (NamedDecl *FriendD = D->getFriendDecl()) { | |||
3010 | auto *ToFriendD = cast_or_null<NamedDecl>(Importer.Import(FriendD)); | |||
3011 | if (ToFriendD && FriendD->getFriendObjectKind() != Decl::FOK_None && | |||
3012 | !(FriendD->isInIdentifierNamespace(Decl::IDNS_NonMemberOperator))) | |||
3013 | ToFriendD->setObjectOfFriendDecl(false); | |||
3014 | ||||
3015 | ToFU = ToFriendD; | |||
3016 | } else // The friend is a type, not a decl. | |||
3017 | ToFU = Importer.Import(D->getFriendType()); | |||
3018 | if (!ToFU) | |||
3019 | return nullptr; | |||
3020 | ||||
3021 | SmallVector<TemplateParameterList *, 1> ToTPLists(D->NumTPLists); | |||
3022 | auto **FromTPLists = D->getTrailingObjects<TemplateParameterList *>(); | |||
3023 | for (unsigned I = 0; I < D->NumTPLists; I++) { | |||
3024 | TemplateParameterList *List = ImportTemplateParameterList(FromTPLists[I]); | |||
3025 | if (!List) | |||
3026 | return nullptr; | |||
3027 | ToTPLists[I] = List; | |||
3028 | } | |||
3029 | ||||
3030 | FriendDecl *FrD; | |||
3031 | if (GetImportedOrCreateDecl(FrD, D, Importer.getToContext(), DC, | |||
3032 | Importer.Import(D->getLocation()), ToFU, | |||
3033 | Importer.Import(D->getFriendLoc()), ToTPLists)) | |||
3034 | return FrD; | |||
3035 | ||||
3036 | FrD->setAccess(D->getAccess()); | |||
3037 | FrD->setLexicalDeclContext(LexicalDC); | |||
3038 | LexicalDC->addDeclInternal(FrD); | |||
3039 | return FrD; | |||
3040 | } | |||
3041 | ||||
3042 | Decl *ASTNodeImporter::VisitObjCIvarDecl(ObjCIvarDecl *D) { | |||
3043 | // Import the major distinguishing characteristics of an ivar. | |||
3044 | DeclContext *DC, *LexicalDC; | |||
3045 | DeclarationName Name; | |||
3046 | SourceLocation Loc; | |||
3047 | NamedDecl *ToD; | |||
3048 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3049 | return nullptr; | |||
3050 | if (ToD) | |||
3051 | return ToD; | |||
3052 | ||||
3053 | // Determine whether we've already imported this ivar | |||
3054 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
3055 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
3056 | for (auto *FoundDecl : FoundDecls) { | |||
3057 | if (auto *FoundIvar = dyn_cast<ObjCIvarDecl>(FoundDecl)) { | |||
3058 | if (Importer.IsStructurallyEquivalent(D->getType(), | |||
3059 | FoundIvar->getType())) { | |||
3060 | Importer.MapImported(D, FoundIvar); | |||
3061 | return FoundIvar; | |||
3062 | } | |||
3063 | ||||
3064 | Importer.ToDiag(Loc, diag::err_odr_ivar_type_inconsistent) | |||
3065 | << Name << D->getType() << FoundIvar->getType(); | |||
3066 | Importer.ToDiag(FoundIvar->getLocation(), diag::note_odr_value_here) | |||
3067 | << FoundIvar->getType(); | |||
3068 | return nullptr; | |||
3069 | } | |||
3070 | } | |||
3071 | ||||
3072 | // Import the type. | |||
3073 | QualType T = Importer.Import(D->getType()); | |||
3074 | if (T.isNull()) | |||
3075 | return nullptr; | |||
3076 | ||||
3077 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
3078 | Expr *BitWidth = Importer.Import(D->getBitWidth()); | |||
3079 | if (!BitWidth && D->getBitWidth()) | |||
3080 | return nullptr; | |||
3081 | ||||
3082 | ObjCIvarDecl *ToIvar; | |||
3083 | if (GetImportedOrCreateDecl( | |||
3084 | ToIvar, D, Importer.getToContext(), cast<ObjCContainerDecl>(DC), | |||
3085 | Importer.Import(D->getInnerLocStart()), Loc, | |||
3086 | Name.getAsIdentifierInfo(), T, TInfo, D->getAccessControl(), BitWidth, | |||
3087 | D->getSynthesize())) | |||
3088 | return ToIvar; | |||
3089 | ||||
3090 | ToIvar->setLexicalDeclContext(LexicalDC); | |||
3091 | LexicalDC->addDeclInternal(ToIvar); | |||
3092 | return ToIvar; | |||
3093 | } | |||
3094 | ||||
3095 | Decl *ASTNodeImporter::VisitVarDecl(VarDecl *D) { | |||
3096 | // Import the major distinguishing characteristics of a variable. | |||
3097 | DeclContext *DC, *LexicalDC; | |||
3098 | DeclarationName Name; | |||
3099 | SourceLocation Loc; | |||
3100 | NamedDecl *ToD; | |||
3101 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3102 | return nullptr; | |||
3103 | if (ToD) | |||
3104 | return ToD; | |||
3105 | ||||
3106 | // Try to find a variable in our own ("to") context with the same name and | |||
3107 | // in the same context as the variable we're importing. | |||
3108 | if (D->isFileVarDecl()) { | |||
3109 | VarDecl *MergeWithVar = nullptr; | |||
3110 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
3111 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
3112 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
3113 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
3114 | for (auto *FoundDecl : FoundDecls) { | |||
3115 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
3116 | continue; | |||
3117 | ||||
3118 | if (auto *FoundVar = dyn_cast<VarDecl>(FoundDecl)) { | |||
3119 | // We have found a variable that we may need to merge with. Check it. | |||
3120 | if (FoundVar->hasExternalFormalLinkage() && | |||
3121 | D->hasExternalFormalLinkage()) { | |||
3122 | if (Importer.IsStructurallyEquivalent(D->getType(), | |||
3123 | FoundVar->getType())) { | |||
3124 | MergeWithVar = FoundVar; | |||
3125 | break; | |||
3126 | } | |||
3127 | ||||
3128 | const ArrayType *FoundArray | |||
3129 | = Importer.getToContext().getAsArrayType(FoundVar->getType()); | |||
3130 | const ArrayType *TArray | |||
3131 | = Importer.getToContext().getAsArrayType(D->getType()); | |||
3132 | if (FoundArray && TArray) { | |||
3133 | if (isa<IncompleteArrayType>(FoundArray) && | |||
3134 | isa<ConstantArrayType>(TArray)) { | |||
3135 | // Import the type. | |||
3136 | QualType T = Importer.Import(D->getType()); | |||
3137 | if (T.isNull()) | |||
3138 | return nullptr; | |||
3139 | ||||
3140 | FoundVar->setType(T); | |||
3141 | MergeWithVar = FoundVar; | |||
3142 | break; | |||
3143 | } else if (isa<IncompleteArrayType>(TArray) && | |||
3144 | isa<ConstantArrayType>(FoundArray)) { | |||
3145 | MergeWithVar = FoundVar; | |||
3146 | break; | |||
3147 | } | |||
3148 | } | |||
3149 | ||||
3150 | Importer.ToDiag(Loc, diag::err_odr_variable_type_inconsistent) | |||
3151 | << Name << D->getType() << FoundVar->getType(); | |||
3152 | Importer.ToDiag(FoundVar->getLocation(), diag::note_odr_value_here) | |||
3153 | << FoundVar->getType(); | |||
3154 | } | |||
3155 | } | |||
3156 | ||||
3157 | ConflictingDecls.push_back(FoundDecl); | |||
3158 | } | |||
3159 | ||||
3160 | if (MergeWithVar) { | |||
3161 | // An equivalent variable with external linkage has been found. Link | |||
3162 | // the two declarations, then merge them. | |||
3163 | Importer.MapImported(D, MergeWithVar); | |||
3164 | updateFlags(D, MergeWithVar); | |||
3165 | ||||
3166 | if (VarDecl *DDef = D->getDefinition()) { | |||
3167 | if (VarDecl *ExistingDef = MergeWithVar->getDefinition()) { | |||
3168 | Importer.ToDiag(ExistingDef->getLocation(), | |||
3169 | diag::err_odr_variable_multiple_def) | |||
3170 | << Name; | |||
3171 | Importer.FromDiag(DDef->getLocation(), diag::note_odr_defined_here); | |||
3172 | } else { | |||
3173 | Expr *Init = Importer.Import(DDef->getInit()); | |||
3174 | MergeWithVar->setInit(Init); | |||
3175 | if (DDef->isInitKnownICE()) { | |||
3176 | EvaluatedStmt *Eval = MergeWithVar->ensureEvaluatedStmt(); | |||
3177 | Eval->CheckedICE = true; | |||
3178 | Eval->IsICE = DDef->isInitICE(); | |||
3179 | } | |||
3180 | } | |||
3181 | } | |||
3182 | ||||
3183 | return MergeWithVar; | |||
3184 | } | |||
3185 | ||||
3186 | if (!ConflictingDecls.empty()) { | |||
3187 | Name = Importer.HandleNameConflict(Name, DC, IDNS, | |||
3188 | ConflictingDecls.data(), | |||
3189 | ConflictingDecls.size()); | |||
3190 | if (!Name) | |||
3191 | return nullptr; | |||
3192 | } | |||
3193 | } | |||
3194 | ||||
3195 | // Import the type. | |||
3196 | QualType T = Importer.Import(D->getType()); | |||
3197 | if (T.isNull()) | |||
3198 | return nullptr; | |||
3199 | ||||
3200 | // Create the imported variable. | |||
3201 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
3202 | VarDecl *ToVar; | |||
3203 | if (GetImportedOrCreateDecl(ToVar, D, Importer.getToContext(), DC, | |||
3204 | Importer.Import(D->getInnerLocStart()), Loc, | |||
3205 | Name.getAsIdentifierInfo(), T, TInfo, | |||
3206 | D->getStorageClass())) | |||
3207 | return ToVar; | |||
3208 | ||||
3209 | ToVar->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
3210 | ToVar->setAccess(D->getAccess()); | |||
3211 | ToVar->setLexicalDeclContext(LexicalDC); | |||
3212 | ||||
3213 | // Templated declarations should never appear in the enclosing DeclContext. | |||
3214 | if (!D->getDescribedVarTemplate()) | |||
3215 | LexicalDC->addDeclInternal(ToVar); | |||
3216 | ||||
3217 | // Merge the initializer. | |||
3218 | if (ImportDefinition(D, ToVar)) | |||
3219 | return nullptr; | |||
3220 | ||||
3221 | if (D->isConstexpr()) | |||
3222 | ToVar->setConstexpr(true); | |||
3223 | ||||
3224 | return ToVar; | |||
3225 | } | |||
3226 | ||||
3227 | Decl *ASTNodeImporter::VisitImplicitParamDecl(ImplicitParamDecl *D) { | |||
3228 | // Parameters are created in the translation unit's context, then moved | |||
3229 | // into the function declaration's context afterward. | |||
3230 | DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); | |||
3231 | ||||
3232 | // Import the name of this declaration. | |||
3233 | DeclarationName Name = Importer.Import(D->getDeclName()); | |||
3234 | if (D->getDeclName() && !Name) | |||
3235 | return nullptr; | |||
3236 | ||||
3237 | // Import the location of this declaration. | |||
3238 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
3239 | ||||
3240 | // Import the parameter's type. | |||
3241 | QualType T = Importer.Import(D->getType()); | |||
3242 | if (T.isNull()) | |||
3243 | return nullptr; | |||
3244 | ||||
3245 | // Create the imported parameter. | |||
3246 | ImplicitParamDecl *ToParm = nullptr; | |||
3247 | if (GetImportedOrCreateDecl(ToParm, D, Importer.getToContext(), DC, Loc, | |||
3248 | Name.getAsIdentifierInfo(), T, | |||
3249 | D->getParameterKind())) | |||
3250 | return ToParm; | |||
3251 | return ToParm; | |||
3252 | } | |||
3253 | ||||
3254 | Decl *ASTNodeImporter::VisitParmVarDecl(ParmVarDecl *D) { | |||
3255 | // Parameters are created in the translation unit's context, then moved | |||
3256 | // into the function declaration's context afterward. | |||
3257 | DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); | |||
3258 | ||||
3259 | // Import the name of this declaration. | |||
3260 | DeclarationName Name = Importer.Import(D->getDeclName()); | |||
3261 | if (D->getDeclName() && !Name) | |||
3262 | return nullptr; | |||
3263 | ||||
3264 | // Import the location of this declaration. | |||
3265 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
3266 | ||||
3267 | // Import the parameter's type. | |||
3268 | QualType T = Importer.Import(D->getType()); | |||
3269 | if (T.isNull()) | |||
3270 | return nullptr; | |||
3271 | ||||
3272 | // Create the imported parameter. | |||
3273 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
3274 | ParmVarDecl *ToParm; | |||
3275 | if (GetImportedOrCreateDecl(ToParm, D, Importer.getToContext(), DC, | |||
3276 | Importer.Import(D->getInnerLocStart()), Loc, | |||
3277 | Name.getAsIdentifierInfo(), T, TInfo, | |||
3278 | D->getStorageClass(), | |||
3279 | /*DefaultArg*/ nullptr)) | |||
3280 | return ToParm; | |||
3281 | ||||
3282 | // Set the default argument. | |||
3283 | ToParm->setHasInheritedDefaultArg(D->hasInheritedDefaultArg()); | |||
3284 | ToParm->setKNRPromoted(D->isKNRPromoted()); | |||
3285 | ||||
3286 | Expr *ToDefArg = nullptr; | |||
3287 | Expr *FromDefArg = nullptr; | |||
3288 | if (D->hasUninstantiatedDefaultArg()) { | |||
3289 | FromDefArg = D->getUninstantiatedDefaultArg(); | |||
3290 | ToDefArg = Importer.Import(FromDefArg); | |||
3291 | ToParm->setUninstantiatedDefaultArg(ToDefArg); | |||
3292 | } else if (D->hasUnparsedDefaultArg()) { | |||
3293 | ToParm->setUnparsedDefaultArg(); | |||
3294 | } else if (D->hasDefaultArg()) { | |||
3295 | FromDefArg = D->getDefaultArg(); | |||
3296 | ToDefArg = Importer.Import(FromDefArg); | |||
3297 | ToParm->setDefaultArg(ToDefArg); | |||
3298 | } | |||
3299 | if (FromDefArg && !ToDefArg) | |||
3300 | return nullptr; | |||
3301 | ||||
3302 | if (D->isObjCMethodParameter()) { | |||
3303 | ToParm->setObjCMethodScopeInfo(D->getFunctionScopeIndex()); | |||
3304 | ToParm->setObjCDeclQualifier(D->getObjCDeclQualifier()); | |||
3305 | } else { | |||
3306 | ToParm->setScopeInfo(D->getFunctionScopeDepth(), | |||
3307 | D->getFunctionScopeIndex()); | |||
3308 | } | |||
3309 | ||||
3310 | return ToParm; | |||
3311 | } | |||
3312 | ||||
3313 | Decl *ASTNodeImporter::VisitObjCMethodDecl(ObjCMethodDecl *D) { | |||
3314 | // Import the major distinguishing characteristics of a method. | |||
3315 | DeclContext *DC, *LexicalDC; | |||
3316 | DeclarationName Name; | |||
3317 | SourceLocation Loc; | |||
3318 | NamedDecl *ToD; | |||
3319 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3320 | return nullptr; | |||
3321 | if (ToD) | |||
3322 | return ToD; | |||
3323 | ||||
3324 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
3325 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
3326 | for (auto *FoundDecl : FoundDecls) { | |||
3327 | if (auto *FoundMethod = dyn_cast<ObjCMethodDecl>(FoundDecl)) { | |||
3328 | if (FoundMethod->isInstanceMethod() != D->isInstanceMethod()) | |||
3329 | continue; | |||
3330 | ||||
3331 | // Check return types. | |||
3332 | if (!Importer.IsStructurallyEquivalent(D->getReturnType(), | |||
3333 | FoundMethod->getReturnType())) { | |||
3334 | Importer.ToDiag(Loc, diag::err_odr_objc_method_result_type_inconsistent) | |||
3335 | << D->isInstanceMethod() << Name << D->getReturnType() | |||
3336 | << FoundMethod->getReturnType(); | |||
3337 | Importer.ToDiag(FoundMethod->getLocation(), | |||
3338 | diag::note_odr_objc_method_here) | |||
3339 | << D->isInstanceMethod() << Name; | |||
3340 | return nullptr; | |||
3341 | } | |||
3342 | ||||
3343 | // Check the number of parameters. | |||
3344 | if (D->param_size() != FoundMethod->param_size()) { | |||
3345 | Importer.ToDiag(Loc, diag::err_odr_objc_method_num_params_inconsistent) | |||
3346 | << D->isInstanceMethod() << Name | |||
3347 | << D->param_size() << FoundMethod->param_size(); | |||
3348 | Importer.ToDiag(FoundMethod->getLocation(), | |||
3349 | diag::note_odr_objc_method_here) | |||
3350 | << D->isInstanceMethod() << Name; | |||
3351 | return nullptr; | |||
3352 | } | |||
3353 | ||||
3354 | // Check parameter types. | |||
3355 | for (ObjCMethodDecl::param_iterator P = D->param_begin(), | |||
3356 | PEnd = D->param_end(), FoundP = FoundMethod->param_begin(); | |||
3357 | P != PEnd; ++P, ++FoundP) { | |||
3358 | if (!Importer.IsStructurallyEquivalent((*P)->getType(), | |||
3359 | (*FoundP)->getType())) { | |||
3360 | Importer.FromDiag((*P)->getLocation(), | |||
3361 | diag::err_odr_objc_method_param_type_inconsistent) | |||
3362 | << D->isInstanceMethod() << Name | |||
3363 | << (*P)->getType() << (*FoundP)->getType(); | |||
3364 | Importer.ToDiag((*FoundP)->getLocation(), diag::note_odr_value_here) | |||
3365 | << (*FoundP)->getType(); | |||
3366 | return nullptr; | |||
3367 | } | |||
3368 | } | |||
3369 | ||||
3370 | // Check variadic/non-variadic. | |||
3371 | // Check the number of parameters. | |||
3372 | if (D->isVariadic() != FoundMethod->isVariadic()) { | |||
3373 | Importer.ToDiag(Loc, diag::err_odr_objc_method_variadic_inconsistent) | |||
3374 | << D->isInstanceMethod() << Name; | |||
3375 | Importer.ToDiag(FoundMethod->getLocation(), | |||
3376 | diag::note_odr_objc_method_here) | |||
3377 | << D->isInstanceMethod() << Name; | |||
3378 | return nullptr; | |||
3379 | } | |||
3380 | ||||
3381 | // FIXME: Any other bits we need to merge? | |||
3382 | return Importer.MapImported(D, FoundMethod); | |||
3383 | } | |||
3384 | } | |||
3385 | ||||
3386 | // Import the result type. | |||
3387 | QualType ResultTy = Importer.Import(D->getReturnType()); | |||
3388 | if (ResultTy.isNull()) | |||
3389 | return nullptr; | |||
3390 | ||||
3391 | TypeSourceInfo *ReturnTInfo = Importer.Import(D->getReturnTypeSourceInfo()); | |||
3392 | ||||
3393 | ObjCMethodDecl *ToMethod; | |||
3394 | if (GetImportedOrCreateDecl( | |||
3395 | ToMethod, D, Importer.getToContext(), Loc, | |||
3396 | Importer.Import(D->getLocEnd()), Name.getObjCSelector(), ResultTy, | |||
3397 | ReturnTInfo, DC, D->isInstanceMethod(), D->isVariadic(), | |||
3398 | D->isPropertyAccessor(), D->isImplicit(), D->isDefined(), | |||
3399 | D->getImplementationControl(), D->hasRelatedResultType())) | |||
3400 | return ToMethod; | |||
3401 | ||||
3402 | // FIXME: When we decide to merge method definitions, we'll need to | |||
3403 | // deal with implicit parameters. | |||
3404 | ||||
3405 | // Import the parameters | |||
3406 | SmallVector<ParmVarDecl *, 5> ToParams; | |||
3407 | for (auto *FromP : D->parameters()) { | |||
3408 | auto *ToP = cast_or_null<ParmVarDecl>(Importer.Import(FromP)); | |||
3409 | if (!ToP) | |||
3410 | return nullptr; | |||
3411 | ||||
3412 | ToParams.push_back(ToP); | |||
3413 | } | |||
3414 | ||||
3415 | // Set the parameters. | |||
3416 | for (auto *ToParam : ToParams) { | |||
3417 | ToParam->setOwningFunction(ToMethod); | |||
3418 | ToMethod->addDeclInternal(ToParam); | |||
3419 | } | |||
3420 | ||||
3421 | SmallVector<SourceLocation, 12> SelLocs; | |||
3422 | D->getSelectorLocs(SelLocs); | |||
3423 | for (auto &Loc : SelLocs) | |||
3424 | Loc = Importer.Import(Loc); | |||
3425 | ||||
3426 | ToMethod->setMethodParams(Importer.getToContext(), ToParams, SelLocs); | |||
3427 | ||||
3428 | ToMethod->setLexicalDeclContext(LexicalDC); | |||
3429 | LexicalDC->addDeclInternal(ToMethod); | |||
3430 | return ToMethod; | |||
3431 | } | |||
3432 | ||||
3433 | Decl *ASTNodeImporter::VisitObjCTypeParamDecl(ObjCTypeParamDecl *D) { | |||
3434 | // Import the major distinguishing characteristics of a category. | |||
3435 | DeclContext *DC, *LexicalDC; | |||
3436 | DeclarationName Name; | |||
3437 | SourceLocation Loc; | |||
3438 | NamedDecl *ToD; | |||
3439 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3440 | return nullptr; | |||
3441 | if (ToD) | |||
3442 | return ToD; | |||
3443 | ||||
3444 | TypeSourceInfo *BoundInfo = Importer.Import(D->getTypeSourceInfo()); | |||
3445 | if (!BoundInfo) | |||
3446 | return nullptr; | |||
3447 | ||||
3448 | ObjCTypeParamDecl *Result; | |||
3449 | if (GetImportedOrCreateDecl( | |||
3450 | Result, D, Importer.getToContext(), DC, D->getVariance(), | |||
3451 | Importer.Import(D->getVarianceLoc()), D->getIndex(), | |||
3452 | Importer.Import(D->getLocation()), Name.getAsIdentifierInfo(), | |||
3453 | Importer.Import(D->getColonLoc()), BoundInfo)) | |||
3454 | return Result; | |||
3455 | ||||
3456 | Result->setLexicalDeclContext(LexicalDC); | |||
3457 | return Result; | |||
3458 | } | |||
3459 | ||||
3460 | Decl *ASTNodeImporter::VisitObjCCategoryDecl(ObjCCategoryDecl *D) { | |||
3461 | // Import the major distinguishing characteristics of a category. | |||
3462 | DeclContext *DC, *LexicalDC; | |||
3463 | DeclarationName Name; | |||
3464 | SourceLocation Loc; | |||
3465 | NamedDecl *ToD; | |||
3466 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3467 | return nullptr; | |||
3468 | if (ToD) | |||
3469 | return ToD; | |||
3470 | ||||
3471 | auto *ToInterface = | |||
3472 | cast_or_null<ObjCInterfaceDecl>(Importer.Import(D->getClassInterface())); | |||
3473 | if (!ToInterface) | |||
3474 | return nullptr; | |||
3475 | ||||
3476 | // Determine if we've already encountered this category. | |||
3477 | ObjCCategoryDecl *MergeWithCategory | |||
3478 | = ToInterface->FindCategoryDeclaration(Name.getAsIdentifierInfo()); | |||
3479 | ObjCCategoryDecl *ToCategory = MergeWithCategory; | |||
3480 | if (!ToCategory) { | |||
3481 | ||||
3482 | if (GetImportedOrCreateDecl(ToCategory, D, Importer.getToContext(), DC, | |||
3483 | Importer.Import(D->getAtStartLoc()), Loc, | |||
3484 | Importer.Import(D->getCategoryNameLoc()), | |||
3485 | Name.getAsIdentifierInfo(), ToInterface, | |||
3486 | /*TypeParamList=*/nullptr, | |||
3487 | Importer.Import(D->getIvarLBraceLoc()), | |||
3488 | Importer.Import(D->getIvarRBraceLoc()))) | |||
3489 | return ToCategory; | |||
3490 | ||||
3491 | ToCategory->setLexicalDeclContext(LexicalDC); | |||
3492 | LexicalDC->addDeclInternal(ToCategory); | |||
3493 | // Import the type parameter list after calling Imported, to avoid | |||
3494 | // loops when bringing in their DeclContext. | |||
3495 | ToCategory->setTypeParamList(ImportObjCTypeParamList( | |||
3496 | D->getTypeParamList())); | |||
3497 | ||||
3498 | // Import protocols | |||
3499 | SmallVector<ObjCProtocolDecl *, 4> Protocols; | |||
3500 | SmallVector<SourceLocation, 4> ProtocolLocs; | |||
3501 | ObjCCategoryDecl::protocol_loc_iterator FromProtoLoc | |||
3502 | = D->protocol_loc_begin(); | |||
3503 | for (ObjCCategoryDecl::protocol_iterator FromProto = D->protocol_begin(), | |||
3504 | FromProtoEnd = D->protocol_end(); | |||
3505 | FromProto != FromProtoEnd; | |||
3506 | ++FromProto, ++FromProtoLoc) { | |||
3507 | auto *ToProto = | |||
3508 | cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); | |||
3509 | if (!ToProto) | |||
3510 | return nullptr; | |||
3511 | Protocols.push_back(ToProto); | |||
3512 | ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); | |||
3513 | } | |||
3514 | ||||
3515 | // FIXME: If we're merging, make sure that the protocol list is the same. | |||
3516 | ToCategory->setProtocolList(Protocols.data(), Protocols.size(), | |||
3517 | ProtocolLocs.data(), Importer.getToContext()); | |||
3518 | } else { | |||
3519 | Importer.MapImported(D, ToCategory); | |||
3520 | } | |||
3521 | ||||
3522 | // Import all of the members of this category. | |||
3523 | ImportDeclContext(D); | |||
3524 | ||||
3525 | // If we have an implementation, import it as well. | |||
3526 | if (D->getImplementation()) { | |||
3527 | auto *Impl = | |||
3528 | cast_or_null<ObjCCategoryImplDecl>( | |||
3529 | Importer.Import(D->getImplementation())); | |||
3530 | if (!Impl) | |||
3531 | return nullptr; | |||
3532 | ||||
3533 | ToCategory->setImplementation(Impl); | |||
3534 | } | |||
3535 | ||||
3536 | return ToCategory; | |||
3537 | } | |||
3538 | ||||
3539 | bool ASTNodeImporter::ImportDefinition(ObjCProtocolDecl *From, | |||
3540 | ObjCProtocolDecl *To, | |||
3541 | ImportDefinitionKind Kind) { | |||
3542 | if (To->getDefinition()) { | |||
3543 | if (shouldForceImportDeclContext(Kind)) | |||
3544 | ImportDeclContext(From); | |||
3545 | return false; | |||
3546 | } | |||
3547 | ||||
3548 | // Start the protocol definition | |||
3549 | To->startDefinition(); | |||
3550 | ||||
3551 | // Import protocols | |||
3552 | SmallVector<ObjCProtocolDecl *, 4> Protocols; | |||
3553 | SmallVector<SourceLocation, 4> ProtocolLocs; | |||
3554 | ObjCProtocolDecl::protocol_loc_iterator | |||
3555 | FromProtoLoc = From->protocol_loc_begin(); | |||
3556 | for (ObjCProtocolDecl::protocol_iterator FromProto = From->protocol_begin(), | |||
3557 | FromProtoEnd = From->protocol_end(); | |||
3558 | FromProto != FromProtoEnd; | |||
3559 | ++FromProto, ++FromProtoLoc) { | |||
3560 | auto *ToProto = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); | |||
3561 | if (!ToProto) | |||
3562 | return true; | |||
3563 | Protocols.push_back(ToProto); | |||
3564 | ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); | |||
3565 | } | |||
3566 | ||||
3567 | // FIXME: If we're merging, make sure that the protocol list is the same. | |||
3568 | To->setProtocolList(Protocols.data(), Protocols.size(), | |||
3569 | ProtocolLocs.data(), Importer.getToContext()); | |||
3570 | ||||
3571 | if (shouldForceImportDeclContext(Kind)) { | |||
3572 | // Import all of the members of this protocol. | |||
3573 | ImportDeclContext(From, /*ForceImport=*/true); | |||
3574 | } | |||
3575 | return false; | |||
3576 | } | |||
3577 | ||||
3578 | Decl *ASTNodeImporter::VisitObjCProtocolDecl(ObjCProtocolDecl *D) { | |||
3579 | // If this protocol has a definition in the translation unit we're coming | |||
3580 | // from, but this particular declaration is not that definition, import the | |||
3581 | // definition and map to that. | |||
3582 | ObjCProtocolDecl *Definition = D->getDefinition(); | |||
3583 | if (Definition && Definition != D) { | |||
3584 | Decl *ImportedDef = Importer.Import(Definition); | |||
3585 | if (!ImportedDef) | |||
3586 | return nullptr; | |||
3587 | ||||
3588 | return Importer.MapImported(D, ImportedDef); | |||
3589 | } | |||
3590 | ||||
3591 | // Import the major distinguishing characteristics of a protocol. | |||
3592 | DeclContext *DC, *LexicalDC; | |||
3593 | DeclarationName Name; | |||
3594 | SourceLocation Loc; | |||
3595 | NamedDecl *ToD; | |||
3596 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3597 | return nullptr; | |||
3598 | if (ToD) | |||
3599 | return ToD; | |||
3600 | ||||
3601 | ObjCProtocolDecl *MergeWithProtocol = nullptr; | |||
3602 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
3603 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
3604 | for (auto *FoundDecl : FoundDecls) { | |||
3605 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_ObjCProtocol)) | |||
3606 | continue; | |||
3607 | ||||
3608 | if ((MergeWithProtocol = dyn_cast<ObjCProtocolDecl>(FoundDecl))) | |||
3609 | break; | |||
3610 | } | |||
3611 | ||||
3612 | ObjCProtocolDecl *ToProto = MergeWithProtocol; | |||
3613 | if (!ToProto) { | |||
3614 | if (GetImportedOrCreateDecl(ToProto, D, Importer.getToContext(), DC, | |||
3615 | Name.getAsIdentifierInfo(), Loc, | |||
3616 | Importer.Import(D->getAtStartLoc()), | |||
3617 | /*PrevDecl=*/nullptr)) | |||
3618 | return ToProto; | |||
3619 | ToProto->setLexicalDeclContext(LexicalDC); | |||
3620 | LexicalDC->addDeclInternal(ToProto); | |||
3621 | } | |||
3622 | ||||
3623 | Importer.MapImported(D, ToProto); | |||
3624 | ||||
3625 | if (D->isThisDeclarationADefinition() && ImportDefinition(D, ToProto)) | |||
3626 | return nullptr; | |||
3627 | ||||
3628 | return ToProto; | |||
3629 | } | |||
3630 | ||||
3631 | Decl *ASTNodeImporter::VisitLinkageSpecDecl(LinkageSpecDecl *D) { | |||
3632 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
3633 | DeclContext *LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
3634 | ||||
3635 | SourceLocation ExternLoc = Importer.Import(D->getExternLoc()); | |||
3636 | SourceLocation LangLoc = Importer.Import(D->getLocation()); | |||
3637 | ||||
3638 | bool HasBraces = D->hasBraces(); | |||
3639 | ||||
3640 | LinkageSpecDecl *ToLinkageSpec; | |||
3641 | if (GetImportedOrCreateDecl(ToLinkageSpec, D, Importer.getToContext(), DC, | |||
3642 | ExternLoc, LangLoc, D->getLanguage(), HasBraces)) | |||
3643 | return ToLinkageSpec; | |||
3644 | ||||
3645 | if (HasBraces) { | |||
3646 | SourceLocation RBraceLoc = Importer.Import(D->getRBraceLoc()); | |||
3647 | ToLinkageSpec->setRBraceLoc(RBraceLoc); | |||
3648 | } | |||
3649 | ||||
3650 | ToLinkageSpec->setLexicalDeclContext(LexicalDC); | |||
3651 | LexicalDC->addDeclInternal(ToLinkageSpec); | |||
3652 | ||||
3653 | return ToLinkageSpec; | |||
3654 | } | |||
3655 | ||||
3656 | Decl *ASTNodeImporter::VisitUsingDecl(UsingDecl *D) { | |||
3657 | DeclContext *DC, *LexicalDC; | |||
3658 | DeclarationName Name; | |||
3659 | SourceLocation Loc; | |||
3660 | NamedDecl *ToD = nullptr; | |||
3661 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3662 | return nullptr; | |||
3663 | if (ToD) | |||
3664 | return ToD; | |||
3665 | ||||
3666 | DeclarationNameInfo NameInfo(Name, | |||
3667 | Importer.Import(D->getNameInfo().getLoc())); | |||
3668 | ImportDeclarationNameLoc(D->getNameInfo(), NameInfo); | |||
3669 | ||||
3670 | UsingDecl *ToUsing; | |||
3671 | if (GetImportedOrCreateDecl(ToUsing, D, Importer.getToContext(), DC, | |||
3672 | Importer.Import(D->getUsingLoc()), | |||
3673 | Importer.Import(D->getQualifierLoc()), NameInfo, | |||
3674 | D->hasTypename())) | |||
3675 | return ToUsing; | |||
3676 | ||||
3677 | ToUsing->setLexicalDeclContext(LexicalDC); | |||
3678 | LexicalDC->addDeclInternal(ToUsing); | |||
3679 | ||||
3680 | if (NamedDecl *FromPattern = | |||
3681 | Importer.getFromContext().getInstantiatedFromUsingDecl(D)) { | |||
3682 | if (auto *ToPattern = | |||
3683 | dyn_cast_or_null<NamedDecl>(Importer.Import(FromPattern))) | |||
3684 | Importer.getToContext().setInstantiatedFromUsingDecl(ToUsing, ToPattern); | |||
3685 | else | |||
3686 | return nullptr; | |||
3687 | } | |||
3688 | ||||
3689 | for (auto *FromShadow : D->shadows()) { | |||
3690 | if (auto *ToShadow = | |||
3691 | dyn_cast_or_null<UsingShadowDecl>(Importer.Import(FromShadow))) | |||
3692 | ToUsing->addShadowDecl(ToShadow); | |||
3693 | else | |||
3694 | // FIXME: We return a nullptr here but the definition is already created | |||
3695 | // and available with lookups. How to fix this?.. | |||
3696 | return nullptr; | |||
3697 | } | |||
3698 | return ToUsing; | |||
3699 | } | |||
3700 | ||||
3701 | Decl *ASTNodeImporter::VisitUsingShadowDecl(UsingShadowDecl *D) { | |||
3702 | DeclContext *DC, *LexicalDC; | |||
3703 | DeclarationName Name; | |||
3704 | SourceLocation Loc; | |||
3705 | NamedDecl *ToD = nullptr; | |||
3706 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3707 | return nullptr; | |||
3708 | if (ToD) | |||
3709 | return ToD; | |||
3710 | ||||
3711 | auto *ToUsing = dyn_cast_or_null<UsingDecl>( | |||
3712 | Importer.Import(D->getUsingDecl())); | |||
3713 | if (!ToUsing) | |||
3714 | return nullptr; | |||
3715 | ||||
3716 | auto *ToTarget = dyn_cast_or_null<NamedDecl>( | |||
3717 | Importer.Import(D->getTargetDecl())); | |||
3718 | if (!ToTarget) | |||
3719 | return nullptr; | |||
3720 | ||||
3721 | UsingShadowDecl *ToShadow; | |||
3722 | if (GetImportedOrCreateDecl(ToShadow, D, Importer.getToContext(), DC, Loc, | |||
3723 | ToUsing, ToTarget)) | |||
3724 | return ToShadow; | |||
3725 | ||||
3726 | ToShadow->setLexicalDeclContext(LexicalDC); | |||
3727 | ToShadow->setAccess(D->getAccess()); | |||
3728 | ||||
3729 | if (UsingShadowDecl *FromPattern = | |||
3730 | Importer.getFromContext().getInstantiatedFromUsingShadowDecl(D)) { | |||
3731 | if (auto *ToPattern = | |||
3732 | dyn_cast_or_null<UsingShadowDecl>(Importer.Import(FromPattern))) | |||
3733 | Importer.getToContext().setInstantiatedFromUsingShadowDecl(ToShadow, | |||
3734 | ToPattern); | |||
3735 | else | |||
3736 | // FIXME: We return a nullptr here but the definition is already created | |||
3737 | // and available with lookups. How to fix this?.. | |||
3738 | return nullptr; | |||
3739 | } | |||
3740 | ||||
3741 | LexicalDC->addDeclInternal(ToShadow); | |||
3742 | ||||
3743 | return ToShadow; | |||
3744 | } | |||
3745 | ||||
3746 | Decl *ASTNodeImporter::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { | |||
3747 | DeclContext *DC, *LexicalDC; | |||
3748 | DeclarationName Name; | |||
3749 | SourceLocation Loc; | |||
3750 | NamedDecl *ToD = nullptr; | |||
3751 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3752 | return nullptr; | |||
3753 | if (ToD) | |||
3754 | return ToD; | |||
3755 | ||||
3756 | DeclContext *ToComAncestor = Importer.ImportContext(D->getCommonAncestor()); | |||
3757 | if (!ToComAncestor) | |||
3758 | return nullptr; | |||
3759 | ||||
3760 | auto *ToNominated = cast_or_null<NamespaceDecl>( | |||
3761 | Importer.Import(D->getNominatedNamespace())); | |||
3762 | if (!ToNominated) | |||
3763 | return nullptr; | |||
3764 | ||||
3765 | UsingDirectiveDecl *ToUsingDir; | |||
3766 | if (GetImportedOrCreateDecl(ToUsingDir, D, Importer.getToContext(), DC, | |||
3767 | Importer.Import(D->getUsingLoc()), | |||
3768 | Importer.Import(D->getNamespaceKeyLocation()), | |||
3769 | Importer.Import(D->getQualifierLoc()), | |||
3770 | Importer.Import(D->getIdentLocation()), | |||
3771 | ToNominated, ToComAncestor)) | |||
3772 | return ToUsingDir; | |||
3773 | ||||
3774 | ToUsingDir->setLexicalDeclContext(LexicalDC); | |||
3775 | LexicalDC->addDeclInternal(ToUsingDir); | |||
3776 | ||||
3777 | return ToUsingDir; | |||
3778 | } | |||
3779 | ||||
3780 | Decl *ASTNodeImporter::VisitUnresolvedUsingValueDecl( | |||
3781 | UnresolvedUsingValueDecl *D) { | |||
3782 | DeclContext *DC, *LexicalDC; | |||
3783 | DeclarationName Name; | |||
3784 | SourceLocation Loc; | |||
3785 | NamedDecl *ToD = nullptr; | |||
3786 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3787 | return nullptr; | |||
3788 | if (ToD) | |||
3789 | return ToD; | |||
3790 | ||||
3791 | DeclarationNameInfo NameInfo(Name, Importer.Import(D->getNameInfo().getLoc())); | |||
3792 | ImportDeclarationNameLoc(D->getNameInfo(), NameInfo); | |||
3793 | ||||
3794 | UnresolvedUsingValueDecl *ToUsingValue; | |||
3795 | if (GetImportedOrCreateDecl(ToUsingValue, D, Importer.getToContext(), DC, | |||
3796 | Importer.Import(D->getUsingLoc()), | |||
3797 | Importer.Import(D->getQualifierLoc()), NameInfo, | |||
3798 | Importer.Import(D->getEllipsisLoc()))) | |||
3799 | return ToUsingValue; | |||
3800 | ||||
3801 | ToUsingValue->setAccess(D->getAccess()); | |||
3802 | ToUsingValue->setLexicalDeclContext(LexicalDC); | |||
3803 | LexicalDC->addDeclInternal(ToUsingValue); | |||
3804 | ||||
3805 | return ToUsingValue; | |||
3806 | } | |||
3807 | ||||
3808 | Decl *ASTNodeImporter::VisitUnresolvedUsingTypenameDecl( | |||
3809 | UnresolvedUsingTypenameDecl *D) { | |||
3810 | DeclContext *DC, *LexicalDC; | |||
3811 | DeclarationName Name; | |||
3812 | SourceLocation Loc; | |||
3813 | NamedDecl *ToD = nullptr; | |||
3814 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3815 | return nullptr; | |||
3816 | if (ToD) | |||
3817 | return ToD; | |||
3818 | ||||
3819 | UnresolvedUsingTypenameDecl *ToUsing; | |||
3820 | if (GetImportedOrCreateDecl(ToUsing, D, Importer.getToContext(), DC, | |||
3821 | Importer.Import(D->getUsingLoc()), | |||
3822 | Importer.Import(D->getTypenameLoc()), | |||
3823 | Importer.Import(D->getQualifierLoc()), Loc, Name, | |||
3824 | Importer.Import(D->getEllipsisLoc()))) | |||
3825 | return ToUsing; | |||
3826 | ||||
3827 | ToUsing->setAccess(D->getAccess()); | |||
3828 | ToUsing->setLexicalDeclContext(LexicalDC); | |||
3829 | LexicalDC->addDeclInternal(ToUsing); | |||
3830 | ||||
3831 | return ToUsing; | |||
3832 | } | |||
3833 | ||||
3834 | bool ASTNodeImporter::ImportDefinition(ObjCInterfaceDecl *From, | |||
3835 | ObjCInterfaceDecl *To, | |||
3836 | ImportDefinitionKind Kind) { | |||
3837 | if (To->getDefinition()) { | |||
3838 | // Check consistency of superclass. | |||
3839 | ObjCInterfaceDecl *FromSuper = From->getSuperClass(); | |||
3840 | if (FromSuper) { | |||
3841 | FromSuper = cast_or_null<ObjCInterfaceDecl>(Importer.Import(FromSuper)); | |||
3842 | if (!FromSuper) | |||
3843 | return true; | |||
3844 | } | |||
3845 | ||||
3846 | ObjCInterfaceDecl *ToSuper = To->getSuperClass(); | |||
3847 | if ((bool)FromSuper != (bool)ToSuper || | |||
3848 | (FromSuper && !declaresSameEntity(FromSuper, ToSuper))) { | |||
3849 | Importer.ToDiag(To->getLocation(), | |||
3850 | diag::err_odr_objc_superclass_inconsistent) | |||
3851 | << To->getDeclName(); | |||
3852 | if (ToSuper) | |||
3853 | Importer.ToDiag(To->getSuperClassLoc(), diag::note_odr_objc_superclass) | |||
3854 | << To->getSuperClass()->getDeclName(); | |||
3855 | else | |||
3856 | Importer.ToDiag(To->getLocation(), | |||
3857 | diag::note_odr_objc_missing_superclass); | |||
3858 | if (From->getSuperClass()) | |||
3859 | Importer.FromDiag(From->getSuperClassLoc(), | |||
3860 | diag::note_odr_objc_superclass) | |||
3861 | << From->getSuperClass()->getDeclName(); | |||
3862 | else | |||
3863 | Importer.FromDiag(From->getLocation(), | |||
3864 | diag::note_odr_objc_missing_superclass); | |||
3865 | } | |||
3866 | ||||
3867 | if (shouldForceImportDeclContext(Kind)) | |||
3868 | ImportDeclContext(From); | |||
3869 | return false; | |||
3870 | } | |||
3871 | ||||
3872 | // Start the definition. | |||
3873 | To->startDefinition(); | |||
3874 | ||||
3875 | // If this class has a superclass, import it. | |||
3876 | if (From->getSuperClass()) { | |||
3877 | TypeSourceInfo *SuperTInfo = Importer.Import(From->getSuperClassTInfo()); | |||
3878 | if (!SuperTInfo) | |||
3879 | return true; | |||
3880 | ||||
3881 | To->setSuperClass(SuperTInfo); | |||
3882 | } | |||
3883 | ||||
3884 | // Import protocols | |||
3885 | SmallVector<ObjCProtocolDecl *, 4> Protocols; | |||
3886 | SmallVector<SourceLocation, 4> ProtocolLocs; | |||
3887 | ObjCInterfaceDecl::protocol_loc_iterator | |||
3888 | FromProtoLoc = From->protocol_loc_begin(); | |||
3889 | ||||
3890 | for (ObjCInterfaceDecl::protocol_iterator FromProto = From->protocol_begin(), | |||
3891 | FromProtoEnd = From->protocol_end(); | |||
3892 | FromProto != FromProtoEnd; | |||
3893 | ++FromProto, ++FromProtoLoc) { | |||
3894 | auto *ToProto = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto)); | |||
3895 | if (!ToProto) | |||
3896 | return true; | |||
3897 | Protocols.push_back(ToProto); | |||
3898 | ProtocolLocs.push_back(Importer.Import(*FromProtoLoc)); | |||
3899 | } | |||
3900 | ||||
3901 | // FIXME: If we're merging, make sure that the protocol list is the same. | |||
3902 | To->setProtocolList(Protocols.data(), Protocols.size(), | |||
3903 | ProtocolLocs.data(), Importer.getToContext()); | |||
3904 | ||||
3905 | // Import categories. When the categories themselves are imported, they'll | |||
3906 | // hook themselves into this interface. | |||
3907 | for (auto *Cat : From->known_categories()) | |||
3908 | Importer.Import(Cat); | |||
3909 | ||||
3910 | // If we have an @implementation, import it as well. | |||
3911 | if (From->getImplementation()) { | |||
3912 | auto *Impl = cast_or_null<ObjCImplementationDecl>( | |||
3913 | Importer.Import(From->getImplementation())); | |||
3914 | if (!Impl) | |||
3915 | return true; | |||
3916 | ||||
3917 | To->setImplementation(Impl); | |||
3918 | } | |||
3919 | ||||
3920 | if (shouldForceImportDeclContext(Kind)) { | |||
3921 | // Import all of the members of this class. | |||
3922 | ImportDeclContext(From, /*ForceImport=*/true); | |||
3923 | } | |||
3924 | return false; | |||
3925 | } | |||
3926 | ||||
3927 | ObjCTypeParamList * | |||
3928 | ASTNodeImporter::ImportObjCTypeParamList(ObjCTypeParamList *list) { | |||
3929 | if (!list) | |||
3930 | return nullptr; | |||
3931 | ||||
3932 | SmallVector<ObjCTypeParamDecl *, 4> toTypeParams; | |||
3933 | for (auto fromTypeParam : *list) { | |||
3934 | auto *toTypeParam = cast_or_null<ObjCTypeParamDecl>( | |||
3935 | Importer.Import(fromTypeParam)); | |||
3936 | if (!toTypeParam) | |||
3937 | return nullptr; | |||
3938 | ||||
3939 | toTypeParams.push_back(toTypeParam); | |||
3940 | } | |||
3941 | ||||
3942 | return ObjCTypeParamList::create(Importer.getToContext(), | |||
3943 | Importer.Import(list->getLAngleLoc()), | |||
3944 | toTypeParams, | |||
3945 | Importer.Import(list->getRAngleLoc())); | |||
3946 | } | |||
3947 | ||||
3948 | Decl *ASTNodeImporter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { | |||
3949 | // If this class has a definition in the translation unit we're coming from, | |||
3950 | // but this particular declaration is not that definition, import the | |||
3951 | // definition and map to that. | |||
3952 | ObjCInterfaceDecl *Definition = D->getDefinition(); | |||
3953 | if (Definition && Definition != D) { | |||
3954 | Decl *ImportedDef = Importer.Import(Definition); | |||
3955 | if (!ImportedDef) | |||
3956 | return nullptr; | |||
3957 | ||||
3958 | return Importer.MapImported(D, ImportedDef); | |||
3959 | } | |||
3960 | ||||
3961 | // Import the major distinguishing characteristics of an @interface. | |||
3962 | DeclContext *DC, *LexicalDC; | |||
3963 | DeclarationName Name; | |||
3964 | SourceLocation Loc; | |||
3965 | NamedDecl *ToD; | |||
3966 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
3967 | return nullptr; | |||
3968 | if (ToD) | |||
3969 | return ToD; | |||
3970 | ||||
3971 | // Look for an existing interface with the same name. | |||
3972 | ObjCInterfaceDecl *MergeWithIface = nullptr; | |||
3973 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
3974 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
3975 | for (auto *FoundDecl : FoundDecls) { | |||
3976 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Ordinary)) | |||
3977 | continue; | |||
3978 | ||||
3979 | if ((MergeWithIface = dyn_cast<ObjCInterfaceDecl>(FoundDecl))) | |||
3980 | break; | |||
3981 | } | |||
3982 | ||||
3983 | // Create an interface declaration, if one does not already exist. | |||
3984 | ObjCInterfaceDecl *ToIface = MergeWithIface; | |||
3985 | if (!ToIface) { | |||
3986 | if (GetImportedOrCreateDecl( | |||
3987 | ToIface, D, Importer.getToContext(), DC, | |||
3988 | Importer.Import(D->getAtStartLoc()), Name.getAsIdentifierInfo(), | |||
3989 | /*TypeParamList=*/nullptr, | |||
3990 | /*PrevDecl=*/nullptr, Loc, D->isImplicitInterfaceDecl())) | |||
3991 | return ToIface; | |||
3992 | ToIface->setLexicalDeclContext(LexicalDC); | |||
3993 | LexicalDC->addDeclInternal(ToIface); | |||
3994 | } | |||
3995 | Importer.MapImported(D, ToIface); | |||
3996 | // Import the type parameter list after calling Imported, to avoid | |||
3997 | // loops when bringing in their DeclContext. | |||
3998 | ToIface->setTypeParamList(ImportObjCTypeParamList( | |||
3999 | D->getTypeParamListAsWritten())); | |||
4000 | ||||
4001 | if (D->isThisDeclarationADefinition() && ImportDefinition(D, ToIface)) | |||
4002 | return nullptr; | |||
4003 | ||||
4004 | return ToIface; | |||
4005 | } | |||
4006 | ||||
4007 | Decl *ASTNodeImporter::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { | |||
4008 | auto *Category = cast_or_null<ObjCCategoryDecl>( | |||
4009 | Importer.Import(D->getCategoryDecl())); | |||
4010 | if (!Category) | |||
4011 | return nullptr; | |||
4012 | ||||
4013 | ObjCCategoryImplDecl *ToImpl = Category->getImplementation(); | |||
4014 | if (!ToImpl) { | |||
4015 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
4016 | if (!DC) | |||
4017 | return nullptr; | |||
4018 | ||||
4019 | SourceLocation CategoryNameLoc = Importer.Import(D->getCategoryNameLoc()); | |||
4020 | if (GetImportedOrCreateDecl( | |||
4021 | ToImpl, D, Importer.getToContext(), DC, | |||
4022 | Importer.Import(D->getIdentifier()), Category->getClassInterface(), | |||
4023 | Importer.Import(D->getLocation()), | |||
4024 | Importer.Import(D->getAtStartLoc()), CategoryNameLoc)) | |||
4025 | return ToImpl; | |||
4026 | ||||
4027 | DeclContext *LexicalDC = DC; | |||
4028 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
4029 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
4030 | if (!LexicalDC) | |||
4031 | return nullptr; | |||
4032 | ||||
4033 | ToImpl->setLexicalDeclContext(LexicalDC); | |||
4034 | } | |||
4035 | ||||
4036 | LexicalDC->addDeclInternal(ToImpl); | |||
4037 | Category->setImplementation(ToImpl); | |||
4038 | } | |||
4039 | ||||
4040 | Importer.MapImported(D, ToImpl); | |||
4041 | ImportDeclContext(D); | |||
4042 | return ToImpl; | |||
4043 | } | |||
4044 | ||||
4045 | Decl *ASTNodeImporter::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { | |||
4046 | // Find the corresponding interface. | |||
4047 | auto *Iface = cast_or_null<ObjCInterfaceDecl>( | |||
4048 | Importer.Import(D->getClassInterface())); | |||
4049 | if (!Iface) | |||
4050 | return nullptr; | |||
4051 | ||||
4052 | // Import the superclass, if any. | |||
4053 | ObjCInterfaceDecl *Super = nullptr; | |||
4054 | if (D->getSuperClass()) { | |||
4055 | Super = cast_or_null<ObjCInterfaceDecl>( | |||
4056 | Importer.Import(D->getSuperClass())); | |||
4057 | if (!Super) | |||
4058 | return nullptr; | |||
4059 | } | |||
4060 | ||||
4061 | ObjCImplementationDecl *Impl = Iface->getImplementation(); | |||
4062 | if (!Impl) { | |||
4063 | // We haven't imported an implementation yet. Create a new @implementation | |||
4064 | // now. | |||
4065 | if (GetImportedOrCreateDecl(Impl, D, Importer.getToContext(), | |||
4066 | Importer.ImportContext(D->getDeclContext()), | |||
4067 | Iface, Super, Importer.Import(D->getLocation()), | |||
4068 | Importer.Import(D->getAtStartLoc()), | |||
4069 | Importer.Import(D->getSuperClassLoc()), | |||
4070 | Importer.Import(D->getIvarLBraceLoc()), | |||
4071 | Importer.Import(D->getIvarRBraceLoc()))) | |||
4072 | return Impl; | |||
4073 | ||||
4074 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
4075 | DeclContext *LexicalDC | |||
4076 | = Importer.ImportContext(D->getLexicalDeclContext()); | |||
4077 | if (!LexicalDC) | |||
4078 | return nullptr; | |||
4079 | Impl->setLexicalDeclContext(LexicalDC); | |||
4080 | } | |||
4081 | ||||
4082 | // Associate the implementation with the class it implements. | |||
4083 | Iface->setImplementation(Impl); | |||
4084 | Importer.MapImported(D, Iface->getImplementation()); | |||
4085 | } else { | |||
4086 | Importer.MapImported(D, Iface->getImplementation()); | |||
4087 | ||||
4088 | // Verify that the existing @implementation has the same superclass. | |||
4089 | if ((Super && !Impl->getSuperClass()) || | |||
4090 | (!Super && Impl->getSuperClass()) || | |||
4091 | (Super && Impl->getSuperClass() && | |||
4092 | !declaresSameEntity(Super->getCanonicalDecl(), | |||
4093 | Impl->getSuperClass()))) { | |||
4094 | Importer.ToDiag(Impl->getLocation(), | |||
4095 | diag::err_odr_objc_superclass_inconsistent) | |||
4096 | << Iface->getDeclName(); | |||
4097 | // FIXME: It would be nice to have the location of the superclass | |||
4098 | // below. | |||
4099 | if (Impl->getSuperClass()) | |||
4100 | Importer.ToDiag(Impl->getLocation(), | |||
4101 | diag::note_odr_objc_superclass) | |||
4102 | << Impl->getSuperClass()->getDeclName(); | |||
4103 | else | |||
4104 | Importer.ToDiag(Impl->getLocation(), | |||
4105 | diag::note_odr_objc_missing_superclass); | |||
4106 | if (D->getSuperClass()) | |||
4107 | Importer.FromDiag(D->getLocation(), | |||
4108 | diag::note_odr_objc_superclass) | |||
4109 | << D->getSuperClass()->getDeclName(); | |||
4110 | else | |||
4111 | Importer.FromDiag(D->getLocation(), | |||
4112 | diag::note_odr_objc_missing_superclass); | |||
4113 | return nullptr; | |||
4114 | } | |||
4115 | } | |||
4116 | ||||
4117 | // Import all of the members of this @implementation. | |||
4118 | ImportDeclContext(D); | |||
4119 | ||||
4120 | return Impl; | |||
4121 | } | |||
4122 | ||||
4123 | Decl *ASTNodeImporter::VisitObjCPropertyDecl(ObjCPropertyDecl *D) { | |||
4124 | // Import the major distinguishing characteristics of an @property. | |||
4125 | DeclContext *DC, *LexicalDC; | |||
4126 | DeclarationName Name; | |||
4127 | SourceLocation Loc; | |||
4128 | NamedDecl *ToD; | |||
4129 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
4130 | return nullptr; | |||
4131 | if (ToD) | |||
4132 | return ToD; | |||
4133 | ||||
4134 | // Check whether we have already imported this property. | |||
4135 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
4136 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
4137 | for (auto *FoundDecl : FoundDecls) { | |||
4138 | if (auto *FoundProp = dyn_cast<ObjCPropertyDecl>(FoundDecl)) { | |||
4139 | // Check property types. | |||
4140 | if (!Importer.IsStructurallyEquivalent(D->getType(), | |||
4141 | FoundProp->getType())) { | |||
4142 | Importer.ToDiag(Loc, diag::err_odr_objc_property_type_inconsistent) | |||
4143 | << Name << D->getType() << FoundProp->getType(); | |||
4144 | Importer.ToDiag(FoundProp->getLocation(), diag::note_odr_value_here) | |||
4145 | << FoundProp->getType(); | |||
4146 | return nullptr; | |||
4147 | } | |||
4148 | ||||
4149 | // FIXME: Check property attributes, getters, setters, etc.? | |||
4150 | ||||
4151 | // Consider these properties to be equivalent. | |||
4152 | Importer.MapImported(D, FoundProp); | |||
4153 | return FoundProp; | |||
4154 | } | |||
4155 | } | |||
4156 | ||||
4157 | // Import the type. | |||
4158 | TypeSourceInfo *TSI = Importer.Import(D->getTypeSourceInfo()); | |||
4159 | if (!TSI) | |||
4160 | return nullptr; | |||
4161 | ||||
4162 | // Create the new property. | |||
4163 | ObjCPropertyDecl *ToProperty; | |||
4164 | if (GetImportedOrCreateDecl( | |||
4165 | ToProperty, D, Importer.getToContext(), DC, Loc, | |||
4166 | Name.getAsIdentifierInfo(), Importer.Import(D->getAtLoc()), | |||
4167 | Importer.Import(D->getLParenLoc()), Importer.Import(D->getType()), | |||
4168 | TSI, D->getPropertyImplementation())) | |||
4169 | return ToProperty; | |||
4170 | ||||
4171 | ToProperty->setLexicalDeclContext(LexicalDC); | |||
4172 | LexicalDC->addDeclInternal(ToProperty); | |||
4173 | ||||
4174 | ToProperty->setPropertyAttributes(D->getPropertyAttributes()); | |||
4175 | ToProperty->setPropertyAttributesAsWritten( | |||
4176 | D->getPropertyAttributesAsWritten()); | |||
4177 | ToProperty->setGetterName(Importer.Import(D->getGetterName()), | |||
4178 | Importer.Import(D->getGetterNameLoc())); | |||
4179 | ToProperty->setSetterName(Importer.Import(D->getSetterName()), | |||
4180 | Importer.Import(D->getSetterNameLoc())); | |||
4181 | ToProperty->setGetterMethodDecl( | |||
4182 | cast_or_null<ObjCMethodDecl>(Importer.Import(D->getGetterMethodDecl()))); | |||
4183 | ToProperty->setSetterMethodDecl( | |||
4184 | cast_or_null<ObjCMethodDecl>(Importer.Import(D->getSetterMethodDecl()))); | |||
4185 | ToProperty->setPropertyIvarDecl( | |||
4186 | cast_or_null<ObjCIvarDecl>(Importer.Import(D->getPropertyIvarDecl()))); | |||
4187 | return ToProperty; | |||
4188 | } | |||
4189 | ||||
4190 | Decl *ASTNodeImporter::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) { | |||
4191 | auto *Property = cast_or_null<ObjCPropertyDecl>( | |||
4192 | Importer.Import(D->getPropertyDecl())); | |||
4193 | if (!Property) | |||
4194 | return nullptr; | |||
4195 | ||||
4196 | DeclContext *DC = Importer.ImportContext(D->getDeclContext()); | |||
4197 | if (!DC) | |||
4198 | return nullptr; | |||
4199 | ||||
4200 | // Import the lexical declaration context. | |||
4201 | DeclContext *LexicalDC = DC; | |||
4202 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
4203 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
4204 | if (!LexicalDC) | |||
4205 | return nullptr; | |||
4206 | } | |||
4207 | ||||
4208 | auto *InImpl = dyn_cast<ObjCImplDecl>(LexicalDC); | |||
4209 | if (!InImpl) | |||
4210 | return nullptr; | |||
4211 | ||||
4212 | // Import the ivar (for an @synthesize). | |||
4213 | ObjCIvarDecl *Ivar = nullptr; | |||
4214 | if (D->getPropertyIvarDecl()) { | |||
4215 | Ivar = cast_or_null<ObjCIvarDecl>( | |||
4216 | Importer.Import(D->getPropertyIvarDecl())); | |||
4217 | if (!Ivar) | |||
4218 | return nullptr; | |||
4219 | } | |||
4220 | ||||
4221 | ObjCPropertyImplDecl *ToImpl | |||
4222 | = InImpl->FindPropertyImplDecl(Property->getIdentifier(), | |||
4223 | Property->getQueryKind()); | |||
4224 | if (!ToImpl) { | |||
4225 | if (GetImportedOrCreateDecl(ToImpl, D, Importer.getToContext(), DC, | |||
4226 | Importer.Import(D->getLocStart()), | |||
4227 | Importer.Import(D->getLocation()), Property, | |||
4228 | D->getPropertyImplementation(), Ivar, | |||
4229 | Importer.Import(D->getPropertyIvarDeclLoc()))) | |||
4230 | return ToImpl; | |||
4231 | ||||
4232 | ToImpl->setLexicalDeclContext(LexicalDC); | |||
4233 | LexicalDC->addDeclInternal(ToImpl); | |||
4234 | } else { | |||
4235 | // Check that we have the same kind of property implementation (@synthesize | |||
4236 | // vs. @dynamic). | |||
4237 | if (D->getPropertyImplementation() != ToImpl->getPropertyImplementation()) { | |||
4238 | Importer.ToDiag(ToImpl->getLocation(), | |||
4239 | diag::err_odr_objc_property_impl_kind_inconsistent) | |||
4240 | << Property->getDeclName() | |||
4241 | << (ToImpl->getPropertyImplementation() | |||
4242 | == ObjCPropertyImplDecl::Dynamic); | |||
4243 | Importer.FromDiag(D->getLocation(), | |||
4244 | diag::note_odr_objc_property_impl_kind) | |||
4245 | << D->getPropertyDecl()->getDeclName() | |||
4246 | << (D->getPropertyImplementation() == ObjCPropertyImplDecl::Dynamic); | |||
4247 | return nullptr; | |||
4248 | } | |||
4249 | ||||
4250 | // For @synthesize, check that we have the same | |||
4251 | if (D->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize && | |||
4252 | Ivar != ToImpl->getPropertyIvarDecl()) { | |||
4253 | Importer.ToDiag(ToImpl->getPropertyIvarDeclLoc(), | |||
4254 | diag::err_odr_objc_synthesize_ivar_inconsistent) | |||
4255 | << Property->getDeclName() | |||
4256 | << ToImpl->getPropertyIvarDecl()->getDeclName() | |||
4257 | << Ivar->getDeclName(); | |||
| ||||
4258 | Importer.FromDiag(D->getPropertyIvarDeclLoc(), | |||
4259 | diag::note_odr_objc_synthesize_ivar_here) | |||
4260 | << D->getPropertyIvarDecl()->getDeclName(); | |||
4261 | return nullptr; | |||
4262 | } | |||
4263 | ||||
4264 | // Merge the existing implementation with the new implementation. | |||
4265 | Importer.MapImported(D, ToImpl); | |||
4266 | } | |||
4267 | ||||
4268 | return ToImpl; | |||
4269 | } | |||
4270 | ||||
4271 | Decl *ASTNodeImporter::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { | |||
4272 | // For template arguments, we adopt the translation unit as our declaration | |||
4273 | // context. This context will be fixed when the actual template declaration | |||
4274 | // is created. | |||
4275 | ||||
4276 | // FIXME: Import default argument. | |||
4277 | TemplateTypeParmDecl *ToD = nullptr; | |||
4278 | (void)GetImportedOrCreateDecl( | |||
4279 | ToD, D, Importer.getToContext(), | |||
4280 | Importer.getToContext().getTranslationUnitDecl(), | |||
4281 | Importer.Import(D->getLocStart()), Importer.Import(D->getLocation()), | |||
4282 | D->getDepth(), D->getIndex(), Importer.Import(D->getIdentifier()), | |||
4283 | D->wasDeclaredWithTypename(), D->isParameterPack()); | |||
4284 | return ToD; | |||
4285 | } | |||
4286 | ||||
4287 | Decl * | |||
4288 | ASTNodeImporter::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { | |||
4289 | // Import the name of this declaration. | |||
4290 | DeclarationName Name = Importer.Import(D->getDeclName()); | |||
4291 | if (D->getDeclName() && !Name) | |||
4292 | return nullptr; | |||
4293 | ||||
4294 | // Import the location of this declaration. | |||
4295 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
4296 | ||||
4297 | // Import the type of this declaration. | |||
4298 | QualType T = Importer.Import(D->getType()); | |||
4299 | if (T.isNull()) | |||
4300 | return nullptr; | |||
4301 | ||||
4302 | // Import type-source information. | |||
4303 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
4304 | if (D->getTypeSourceInfo() && !TInfo) | |||
4305 | return nullptr; | |||
4306 | ||||
4307 | // FIXME: Import default argument. | |||
4308 | ||||
4309 | NonTypeTemplateParmDecl *ToD = nullptr; | |||
4310 | (void)GetImportedOrCreateDecl( | |||
4311 | ToD, D, Importer.getToContext(), | |||
4312 | Importer.getToContext().getTranslationUnitDecl(), | |||
4313 | Importer.Import(D->getInnerLocStart()), Loc, D->getDepth(), | |||
4314 | D->getPosition(), Name.getAsIdentifierInfo(), T, D->isParameterPack(), | |||
4315 | TInfo); | |||
4316 | return ToD; | |||
4317 | } | |||
4318 | ||||
4319 | Decl * | |||
4320 | ASTNodeImporter::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { | |||
4321 | // Import the name of this declaration. | |||
4322 | DeclarationName Name = Importer.Import(D->getDeclName()); | |||
4323 | if (D->getDeclName() && !Name) | |||
4324 | return nullptr; | |||
4325 | ||||
4326 | // Import the location of this declaration. | |||
4327 | SourceLocation Loc = Importer.Import(D->getLocation()); | |||
4328 | ||||
4329 | // Import template parameters. | |||
4330 | TemplateParameterList *TemplateParams | |||
4331 | = ImportTemplateParameterList(D->getTemplateParameters()); | |||
4332 | if (!TemplateParams) | |||
4333 | return nullptr; | |||
4334 | ||||
4335 | // FIXME: Import default argument. | |||
4336 | ||||
4337 | TemplateTemplateParmDecl *ToD = nullptr; | |||
4338 | (void)GetImportedOrCreateDecl( | |||
4339 | ToD, D, Importer.getToContext(), | |||
4340 | Importer.getToContext().getTranslationUnitDecl(), Loc, D->getDepth(), | |||
4341 | D->getPosition(), D->isParameterPack(), Name.getAsIdentifierInfo(), | |||
4342 | TemplateParams); | |||
4343 | return ToD; | |||
4344 | } | |||
4345 | ||||
4346 | // Returns the definition for a (forward) declaration of a ClassTemplateDecl, if | |||
4347 | // it has any definition in the redecl chain. | |||
4348 | static ClassTemplateDecl *getDefinition(ClassTemplateDecl *D) { | |||
4349 | CXXRecordDecl *ToTemplatedDef = D->getTemplatedDecl()->getDefinition(); | |||
4350 | if (!ToTemplatedDef) | |||
4351 | return nullptr; | |||
4352 | ClassTemplateDecl *TemplateWithDef = | |||
4353 | ToTemplatedDef->getDescribedClassTemplate(); | |||
4354 | return TemplateWithDef; | |||
4355 | } | |||
4356 | ||||
4357 | Decl *ASTNodeImporter::VisitClassTemplateDecl(ClassTemplateDecl *D) { | |||
4358 | // If this record has a definition in the translation unit we're coming from, | |||
4359 | // but this particular declaration is not that definition, import the | |||
4360 | // definition and map to that. | |||
4361 | auto *Definition = | |||
4362 | cast_or_null<CXXRecordDecl>(D->getTemplatedDecl()->getDefinition()); | |||
4363 | if (Definition && Definition != D->getTemplatedDecl()) { | |||
4364 | Decl *ImportedDef | |||
4365 | = Importer.Import(Definition->getDescribedClassTemplate()); | |||
4366 | if (!ImportedDef) | |||
4367 | return nullptr; | |||
4368 | ||||
4369 | return Importer.MapImported(D, ImportedDef); | |||
4370 | } | |||
4371 | ||||
4372 | // Import the major distinguishing characteristics of this class template. | |||
4373 | DeclContext *DC, *LexicalDC; | |||
4374 | DeclarationName Name; | |||
4375 | SourceLocation Loc; | |||
4376 | NamedDecl *ToD; | |||
4377 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
4378 | return nullptr; | |||
4379 | if (ToD) | |||
4380 | return ToD; | |||
4381 | ||||
4382 | // We may already have a template of the same name; try to find and match it. | |||
4383 | if (!DC->isFunctionOrMethod()) { | |||
4384 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
4385 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
4386 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
4387 | for (auto *FoundDecl : FoundDecls) { | |||
4388 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Ordinary)) | |||
4389 | continue; | |||
4390 | ||||
4391 | Decl *Found = FoundDecl; | |||
4392 | if (auto *FoundTemplate = dyn_cast<ClassTemplateDecl>(Found)) { | |||
4393 | ||||
4394 | // The class to be imported is a definition. | |||
4395 | if (D->isThisDeclarationADefinition()) { | |||
4396 | // Lookup will find the fwd decl only if that is more recent than the | |||
4397 | // definition. So, try to get the definition if that is available in | |||
4398 | // the redecl chain. | |||
4399 | ClassTemplateDecl *TemplateWithDef = getDefinition(FoundTemplate); | |||
4400 | if (!TemplateWithDef) | |||
4401 | continue; | |||
4402 | FoundTemplate = TemplateWithDef; // Continue with the definition. | |||
4403 | } | |||
4404 | ||||
4405 | if (IsStructuralMatch(D, FoundTemplate)) { | |||
4406 | // The class templates structurally match; call it the same template. | |||
4407 | ||||
4408 | Importer.MapImported(D->getTemplatedDecl(), | |||
4409 | FoundTemplate->getTemplatedDecl()); | |||
4410 | return Importer.MapImported(D, FoundTemplate); | |||
4411 | } | |||
4412 | } | |||
4413 | ||||
4414 | ConflictingDecls.push_back(FoundDecl); | |||
4415 | } | |||
4416 | ||||
4417 | if (!ConflictingDecls.empty()) { | |||
4418 | Name = Importer.HandleNameConflict(Name, DC, Decl::IDNS_Ordinary, | |||
4419 | ConflictingDecls.data(), | |||
4420 | ConflictingDecls.size()); | |||
4421 | } | |||
4422 | ||||
4423 | if (!Name) | |||
4424 | return nullptr; | |||
4425 | } | |||
4426 | ||||
4427 | CXXRecordDecl *FromTemplated = D->getTemplatedDecl(); | |||
4428 | ||||
4429 | // Create the declaration that is being templated. | |||
4430 | auto *ToTemplated = cast_or_null<CXXRecordDecl>( | |||
4431 | Importer.Import(FromTemplated)); | |||
4432 | if (!ToTemplated) | |||
4433 | return nullptr; | |||
4434 | ||||
4435 | // Create the class template declaration itself. | |||
4436 | TemplateParameterList *TemplateParams = | |||
4437 | ImportTemplateParameterList(D->getTemplateParameters()); | |||
4438 | if (!TemplateParams) | |||
4439 | return nullptr; | |||
4440 | ||||
4441 | ClassTemplateDecl *D2; | |||
4442 | if (GetImportedOrCreateDecl(D2, D, Importer.getToContext(), DC, Loc, Name, | |||
4443 | TemplateParams, ToTemplated)) | |||
4444 | return D2; | |||
4445 | ||||
4446 | ToTemplated->setDescribedClassTemplate(D2); | |||
4447 | ||||
4448 | D2->setAccess(D->getAccess()); | |||
4449 | D2->setLexicalDeclContext(LexicalDC); | |||
4450 | LexicalDC->addDeclInternal(D2); | |||
4451 | ||||
4452 | if (FromTemplated->isCompleteDefinition() && | |||
4453 | !ToTemplated->isCompleteDefinition()) { | |||
4454 | // FIXME: Import definition! | |||
4455 | } | |||
4456 | ||||
4457 | return D2; | |||
4458 | } | |||
4459 | ||||
4460 | Decl *ASTNodeImporter::VisitClassTemplateSpecializationDecl( | |||
4461 | ClassTemplateSpecializationDecl *D) { | |||
4462 | // If this record has a definition in the translation unit we're coming from, | |||
4463 | // but this particular declaration is not that definition, import the | |||
4464 | // definition and map to that. | |||
4465 | TagDecl *Definition = D->getDefinition(); | |||
4466 | if (Definition && Definition != D) { | |||
4467 | Decl *ImportedDef = Importer.Import(Definition); | |||
4468 | if (!ImportedDef) | |||
4469 | return nullptr; | |||
4470 | ||||
4471 | return Importer.MapImported(D, ImportedDef); | |||
4472 | } | |||
4473 | ||||
4474 | auto *ClassTemplate = | |||
4475 | cast_or_null<ClassTemplateDecl>(Importer.Import( | |||
4476 | D->getSpecializedTemplate())); | |||
4477 | if (!ClassTemplate) | |||
4478 | return nullptr; | |||
4479 | ||||
4480 | // Import the context of this declaration. | |||
4481 | DeclContext *DC = ClassTemplate->getDeclContext(); | |||
4482 | if (!DC) | |||
4483 | return nullptr; | |||
4484 | ||||
4485 | DeclContext *LexicalDC = DC; | |||
4486 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
4487 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
4488 | if (!LexicalDC) | |||
4489 | return nullptr; | |||
4490 | } | |||
4491 | ||||
4492 | // Import the location of this declaration. | |||
4493 | SourceLocation StartLoc = Importer.Import(D->getLocStart()); | |||
4494 | SourceLocation IdLoc = Importer.Import(D->getLocation()); | |||
4495 | ||||
4496 | // Import template arguments. | |||
4497 | SmallVector<TemplateArgument, 2> TemplateArgs; | |||
4498 | if (ImportTemplateArguments(D->getTemplateArgs().data(), | |||
4499 | D->getTemplateArgs().size(), | |||
4500 | TemplateArgs)) | |||
4501 | return nullptr; | |||
4502 | ||||
4503 | // Try to find an existing specialization with these template arguments. | |||
4504 | void *InsertPos = nullptr; | |||
4505 | ClassTemplateSpecializationDecl *D2 | |||
4506 | = ClassTemplate->findSpecialization(TemplateArgs, InsertPos); | |||
4507 | if (D2) { | |||
4508 | // We already have a class template specialization with these template | |||
4509 | // arguments. | |||
4510 | ||||
4511 | // FIXME: Check for specialization vs. instantiation errors. | |||
4512 | ||||
4513 | if (RecordDecl *FoundDef = D2->getDefinition()) { | |||
4514 | if (!D->isCompleteDefinition() || IsStructuralMatch(D, FoundDef)) { | |||
4515 | // The record types structurally match, or the "from" translation | |||
4516 | // unit only had a forward declaration anyway; call it the same | |||
4517 | // function. | |||
4518 | return Importer.MapImported(D, FoundDef); | |||
4519 | } | |||
4520 | } | |||
4521 | } else { | |||
4522 | // Create a new specialization. | |||
4523 | if (auto *PartialSpec = | |||
4524 | dyn_cast<ClassTemplatePartialSpecializationDecl>(D)) { | |||
4525 | // Import TemplateArgumentListInfo | |||
4526 | TemplateArgumentListInfo ToTAInfo; | |||
4527 | const auto &ASTTemplateArgs = *PartialSpec->getTemplateArgsAsWritten(); | |||
4528 | if (ImportTemplateArgumentListInfo(ASTTemplateArgs, ToTAInfo)) | |||
4529 | return nullptr; | |||
4530 | ||||
4531 | QualType CanonInjType = Importer.Import( | |||
4532 | PartialSpec->getInjectedSpecializationType()); | |||
4533 | if (CanonInjType.isNull()) | |||
4534 | return nullptr; | |||
4535 | CanonInjType = CanonInjType.getCanonicalType(); | |||
4536 | ||||
4537 | TemplateParameterList *ToTPList = ImportTemplateParameterList( | |||
4538 | PartialSpec->getTemplateParameters()); | |||
4539 | if (!ToTPList && PartialSpec->getTemplateParameters()) | |||
4540 | return nullptr; | |||
4541 | ||||
4542 | if (GetImportedOrCreateDecl<ClassTemplatePartialSpecializationDecl>( | |||
4543 | D2, D, Importer.getToContext(), D->getTagKind(), DC, StartLoc, | |||
4544 | IdLoc, ToTPList, ClassTemplate, | |||
4545 | llvm::makeArrayRef(TemplateArgs.data(), TemplateArgs.size()), | |||
4546 | ToTAInfo, CanonInjType, nullptr)) | |||
4547 | return D2; | |||
4548 | ||||
4549 | } else { | |||
4550 | if (GetImportedOrCreateDecl( | |||
4551 | D2, D, Importer.getToContext(), D->getTagKind(), DC, StartLoc, | |||
4552 | IdLoc, ClassTemplate, TemplateArgs, /*PrevDecl=*/nullptr)) | |||
4553 | return D2; | |||
4554 | } | |||
4555 | ||||
4556 | D2->setSpecializationKind(D->getSpecializationKind()); | |||
4557 | ||||
4558 | // Add this specialization to the class template. | |||
4559 | ClassTemplate->AddSpecialization(D2, InsertPos); | |||
4560 | ||||
4561 | // Import the qualifier, if any. | |||
4562 | D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
4563 | ||||
4564 | if (auto *TSI = D->getTypeAsWritten()) { | |||
4565 | TypeSourceInfo *TInfo = Importer.Import(TSI); | |||
4566 | if (!TInfo) | |||
4567 | return nullptr; | |||
4568 | D2->setTypeAsWritten(TInfo); | |||
4569 | D2->setTemplateKeywordLoc(Importer.Import(D->getTemplateKeywordLoc())); | |||
4570 | D2->setExternLoc(Importer.Import(D->getExternLoc())); | |||
4571 | } | |||
4572 | ||||
4573 | SourceLocation POI = Importer.Import(D->getPointOfInstantiation()); | |||
4574 | if (POI.isValid()) | |||
4575 | D2->setPointOfInstantiation(POI); | |||
4576 | else if (D->getPointOfInstantiation().isValid()) | |||
4577 | return nullptr; | |||
4578 | ||||
4579 | D2->setTemplateSpecializationKind(D->getTemplateSpecializationKind()); | |||
4580 | ||||
4581 | // Set the context of this specialization/instantiation. | |||
4582 | D2->setLexicalDeclContext(LexicalDC); | |||
4583 | ||||
4584 | // Add to the DC only if it was an explicit specialization/instantiation. | |||
4585 | if (D2->isExplicitInstantiationOrSpecialization()) { | |||
4586 | LexicalDC->addDeclInternal(D2); | |||
4587 | } | |||
4588 | } | |||
4589 | if (D->isCompleteDefinition() && ImportDefinition(D, D2)) | |||
4590 | return nullptr; | |||
4591 | ||||
4592 | return D2; | |||
4593 | } | |||
4594 | ||||
4595 | Decl *ASTNodeImporter::VisitVarTemplateDecl(VarTemplateDecl *D) { | |||
4596 | // If this variable has a definition in the translation unit we're coming | |||
4597 | // from, | |||
4598 | // but this particular declaration is not that definition, import the | |||
4599 | // definition and map to that. | |||
4600 | auto *Definition = | |||
4601 | cast_or_null<VarDecl>(D->getTemplatedDecl()->getDefinition()); | |||
4602 | if (Definition && Definition != D->getTemplatedDecl()) { | |||
4603 | Decl *ImportedDef = Importer.Import(Definition->getDescribedVarTemplate()); | |||
4604 | if (!ImportedDef) | |||
4605 | return nullptr; | |||
4606 | ||||
4607 | return Importer.MapImported(D, ImportedDef); | |||
4608 | } | |||
4609 | ||||
4610 | // Import the major distinguishing characteristics of this variable template. | |||
4611 | DeclContext *DC, *LexicalDC; | |||
4612 | DeclarationName Name; | |||
4613 | SourceLocation Loc; | |||
4614 | NamedDecl *ToD; | |||
4615 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
4616 | return nullptr; | |||
4617 | if (ToD) | |||
4618 | return ToD; | |||
4619 | ||||
4620 | // We may already have a template of the same name; try to find and match it. | |||
4621 | 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~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 4622, __extension__ __PRETTY_FUNCTION__)) | |||
4622 | "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~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 4622, __extension__ __PRETTY_FUNCTION__)); | |||
4623 | SmallVector<NamedDecl *, 4> ConflictingDecls; | |||
4624 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
4625 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
4626 | for (auto *FoundDecl : FoundDecls) { | |||
4627 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Ordinary)) | |||
4628 | continue; | |||
4629 | ||||
4630 | Decl *Found = FoundDecl; | |||
4631 | if (auto *FoundTemplate = dyn_cast<VarTemplateDecl>(Found)) { | |||
4632 | if (IsStructuralMatch(D, FoundTemplate)) { | |||
4633 | // The variable templates structurally match; call it the same template. | |||
4634 | Importer.MapImported(D->getTemplatedDecl(), | |||
4635 | FoundTemplate->getTemplatedDecl()); | |||
4636 | return Importer.MapImported(D, FoundTemplate); | |||
4637 | } | |||
4638 | } | |||
4639 | ||||
4640 | ConflictingDecls.push_back(FoundDecl); | |||
4641 | } | |||
4642 | ||||
4643 | if (!ConflictingDecls.empty()) { | |||
4644 | Name = Importer.HandleNameConflict(Name, DC, Decl::IDNS_Ordinary, | |||
4645 | ConflictingDecls.data(), | |||
4646 | ConflictingDecls.size()); | |||
4647 | } | |||
4648 | ||||
4649 | if (!Name) | |||
4650 | return nullptr; | |||
4651 | ||||
4652 | VarDecl *DTemplated = D->getTemplatedDecl(); | |||
4653 | ||||
4654 | // Import the type. | |||
4655 | QualType T = Importer.Import(DTemplated->getType()); | |||
4656 | if (T.isNull()) | |||
4657 | return nullptr; | |||
4658 | ||||
4659 | // Create the declaration that is being templated. | |||
4660 | auto *ToTemplated = dyn_cast_or_null<VarDecl>(Importer.Import(DTemplated)); | |||
4661 | if (!ToTemplated) | |||
4662 | return nullptr; | |||
4663 | ||||
4664 | // Create the variable template declaration itself. | |||
4665 | TemplateParameterList *TemplateParams = | |||
4666 | ImportTemplateParameterList(D->getTemplateParameters()); | |||
4667 | if (!TemplateParams) | |||
4668 | return nullptr; | |||
4669 | ||||
4670 | VarTemplateDecl *ToVarTD; | |||
4671 | if (GetImportedOrCreateDecl(ToVarTD, D, Importer.getToContext(), DC, Loc, | |||
4672 | Name, TemplateParams, ToTemplated)) | |||
4673 | return ToVarTD; | |||
4674 | ||||
4675 | ToTemplated->setDescribedVarTemplate(ToVarTD); | |||
4676 | ||||
4677 | ToVarTD->setAccess(D->getAccess()); | |||
4678 | ToVarTD->setLexicalDeclContext(LexicalDC); | |||
4679 | LexicalDC->addDeclInternal(ToVarTD); | |||
4680 | ||||
4681 | if (DTemplated->isThisDeclarationADefinition() && | |||
4682 | !ToTemplated->isThisDeclarationADefinition()) { | |||
4683 | // FIXME: Import definition! | |||
4684 | } | |||
4685 | ||||
4686 | return ToVarTD; | |||
4687 | } | |||
4688 | ||||
4689 | Decl *ASTNodeImporter::VisitVarTemplateSpecializationDecl( | |||
4690 | VarTemplateSpecializationDecl *D) { | |||
4691 | // If this record has a definition in the translation unit we're coming from, | |||
4692 | // but this particular declaration is not that definition, import the | |||
4693 | // definition and map to that. | |||
4694 | VarDecl *Definition = D->getDefinition(); | |||
4695 | if (Definition && Definition != D) { | |||
4696 | Decl *ImportedDef = Importer.Import(Definition); | |||
4697 | if (!ImportedDef) | |||
4698 | return nullptr; | |||
4699 | ||||
4700 | return Importer.MapImported(D, ImportedDef); | |||
4701 | } | |||
4702 | ||||
4703 | auto *VarTemplate = cast_or_null<VarTemplateDecl>( | |||
4704 | Importer.Import(D->getSpecializedTemplate())); | |||
4705 | if (!VarTemplate) | |||
4706 | return nullptr; | |||
4707 | ||||
4708 | // Import the context of this declaration. | |||
4709 | DeclContext *DC = VarTemplate->getDeclContext(); | |||
4710 | if (!DC) | |||
4711 | return nullptr; | |||
4712 | ||||
4713 | DeclContext *LexicalDC = DC; | |||
4714 | if (D->getDeclContext() != D->getLexicalDeclContext()) { | |||
4715 | LexicalDC = Importer.ImportContext(D->getLexicalDeclContext()); | |||
4716 | if (!LexicalDC) | |||
4717 | return nullptr; | |||
4718 | } | |||
4719 | ||||
4720 | // Import the location of this declaration. | |||
4721 | SourceLocation StartLoc = Importer.Import(D->getLocStart()); | |||
4722 | SourceLocation IdLoc = Importer.Import(D->getLocation()); | |||
4723 | ||||
4724 | // Import template arguments. | |||
4725 | SmallVector<TemplateArgument, 2> TemplateArgs; | |||
4726 | if (ImportTemplateArguments(D->getTemplateArgs().data(), | |||
4727 | D->getTemplateArgs().size(), TemplateArgs)) | |||
4728 | return nullptr; | |||
4729 | ||||
4730 | // Try to find an existing specialization with these template arguments. | |||
4731 | void *InsertPos = nullptr; | |||
4732 | VarTemplateSpecializationDecl *D2 = VarTemplate->findSpecialization( | |||
4733 | TemplateArgs, InsertPos); | |||
4734 | if (D2) { | |||
4735 | // We already have a variable template specialization with these template | |||
4736 | // arguments. | |||
4737 | ||||
4738 | // FIXME: Check for specialization vs. instantiation errors. | |||
4739 | ||||
4740 | if (VarDecl *FoundDef = D2->getDefinition()) { | |||
4741 | if (!D->isThisDeclarationADefinition() || | |||
4742 | IsStructuralMatch(D, FoundDef)) { | |||
4743 | // The record types structurally match, or the "from" translation | |||
4744 | // unit only had a forward declaration anyway; call it the same | |||
4745 | // variable. | |||
4746 | return Importer.MapImported(D, FoundDef); | |||
4747 | } | |||
4748 | } | |||
4749 | } else { | |||
4750 | // Import the type. | |||
4751 | QualType T = Importer.Import(D->getType()); | |||
4752 | if (T.isNull()) | |||
4753 | return nullptr; | |||
4754 | ||||
4755 | TypeSourceInfo *TInfo = Importer.Import(D->getTypeSourceInfo()); | |||
4756 | if (D->getTypeSourceInfo() && !TInfo) | |||
4757 | return nullptr; | |||
4758 | ||||
4759 | TemplateArgumentListInfo ToTAInfo; | |||
4760 | if (ImportTemplateArgumentListInfo(D->getTemplateArgsInfo(), ToTAInfo)) | |||
4761 | return nullptr; | |||
4762 | ||||
4763 | using PartVarSpecDecl = VarTemplatePartialSpecializationDecl; | |||
4764 | // Create a new specialization. | |||
4765 | if (auto *FromPartial = dyn_cast<PartVarSpecDecl>(D)) { | |||
4766 | // Import TemplateArgumentListInfo | |||
4767 | TemplateArgumentListInfo ArgInfos; | |||
4768 | const auto *FromTAArgsAsWritten = FromPartial->getTemplateArgsAsWritten(); | |||
4769 | // NOTE: FromTAArgsAsWritten and template parameter list are non-null. | |||
4770 | if (ImportTemplateArgumentListInfo(*FromTAArgsAsWritten, ArgInfos)) | |||
4771 | return nullptr; | |||
4772 | ||||
4773 | TemplateParameterList *ToTPList = ImportTemplateParameterList( | |||
4774 | FromPartial->getTemplateParameters()); | |||
4775 | if (!ToTPList) | |||
4776 | return nullptr; | |||
4777 | ||||
4778 | PartVarSpecDecl *ToPartial; | |||
4779 | if (GetImportedOrCreateDecl(ToPartial, D, Importer.getToContext(), DC, | |||
4780 | StartLoc, IdLoc, ToTPList, VarTemplate, T, | |||
4781 | TInfo, D->getStorageClass(), TemplateArgs, | |||
4782 | ArgInfos)) | |||
4783 | return ToPartial; | |||
4784 | ||||
4785 | auto *FromInst = FromPartial->getInstantiatedFromMember(); | |||
4786 | auto *ToInst = cast_or_null<PartVarSpecDecl>(Importer.Import(FromInst)); | |||
4787 | if (FromInst && !ToInst) | |||
4788 | return nullptr; | |||
4789 | ||||
4790 | ToPartial->setInstantiatedFromMember(ToInst); | |||
4791 | if (FromPartial->isMemberSpecialization()) | |||
4792 | ToPartial->setMemberSpecialization(); | |||
4793 | ||||
4794 | D2 = ToPartial; | |||
4795 | } else { // Full specialization | |||
4796 | if (GetImportedOrCreateDecl(D2, D, Importer.getToContext(), DC, StartLoc, | |||
4797 | IdLoc, VarTemplate, T, TInfo, | |||
4798 | D->getStorageClass(), TemplateArgs)) | |||
4799 | return D2; | |||
4800 | } | |||
4801 | ||||
4802 | SourceLocation POI = D->getPointOfInstantiation(); | |||
4803 | if (POI.isValid()) | |||
4804 | D2->setPointOfInstantiation(Importer.Import(POI)); | |||
4805 | ||||
4806 | D2->setSpecializationKind(D->getSpecializationKind()); | |||
4807 | D2->setTemplateArgsInfo(ToTAInfo); | |||
4808 | ||||
4809 | // Add this specialization to the class template. | |||
4810 | VarTemplate->AddSpecialization(D2, InsertPos); | |||
4811 | ||||
4812 | // Import the qualifier, if any. | |||
4813 | D2->setQualifierInfo(Importer.Import(D->getQualifierLoc())); | |||
4814 | ||||
4815 | if (D->isConstexpr()) | |||
4816 | D2->setConstexpr(true); | |||
4817 | ||||
4818 | // Add the specialization to this context. | |||
4819 | D2->setLexicalDeclContext(LexicalDC); | |||
4820 | LexicalDC->addDeclInternal(D2); | |||
4821 | ||||
4822 | D2->setAccess(D->getAccess()); | |||
4823 | } | |||
4824 | ||||
4825 | // NOTE: isThisDeclarationADefinition() can return DeclarationOnly even if | |||
4826 | // declaration has initializer. Should this be fixed in the AST?.. Anyway, | |||
4827 | // we have to check the declaration for initializer - otherwise, it won't be | |||
4828 | // imported. | |||
4829 | if ((D->isThisDeclarationADefinition() || D->hasInit()) && | |||
4830 | ImportDefinition(D, D2)) | |||
4831 | return nullptr; | |||
4832 | ||||
4833 | return D2; | |||
4834 | } | |||
4835 | ||||
4836 | Decl *ASTNodeImporter::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { | |||
4837 | DeclContext *DC, *LexicalDC; | |||
4838 | DeclarationName Name; | |||
4839 | SourceLocation Loc; | |||
4840 | NamedDecl *ToD; | |||
4841 | ||||
4842 | if (ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) | |||
4843 | return nullptr; | |||
4844 | ||||
4845 | if (ToD) | |||
4846 | return ToD; | |||
4847 | ||||
4848 | // Try to find a function in our own ("to") context with the same name, same | |||
4849 | // type, and in the same context as the function we're importing. | |||
4850 | if (!LexicalDC->isFunctionOrMethod()) { | |||
4851 | unsigned IDNS = Decl::IDNS_Ordinary; | |||
4852 | SmallVector<NamedDecl *, 2> FoundDecls; | |||
4853 | DC->getRedeclContext()->localUncachedLookup(Name, FoundDecls); | |||
4854 | for (auto *FoundDecl : FoundDecls) { | |||
4855 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) | |||
4856 | continue; | |||
4857 | ||||
4858 | if (auto *FoundFunction = dyn_cast<FunctionTemplateDecl>(FoundDecl)) { | |||
4859 | if (FoundFunction->hasExternalFormalLinkage() && | |||
4860 | D->hasExternalFormalLinkage()) { | |||
4861 | if (IsStructuralMatch(D, FoundFunction)) { | |||
4862 | Importer.MapImported(D, FoundFunction); | |||
4863 | // FIXME: Actually try to merge the body and other attributes. | |||
4864 | return FoundFunction; | |||
4865 | } | |||
4866 | } | |||
4867 | } | |||
4868 | } | |||
4869 | } | |||
4870 | ||||
4871 | TemplateParameterList *Params = | |||
4872 | ImportTemplateParameterList(D->getTemplateParameters()); | |||
4873 | if (!Params) | |||
4874 | return nullptr; | |||
4875 | ||||
4876 | auto *TemplatedFD = | |||
4877 | cast_or_null<FunctionDecl>(Importer.Import(D->getTemplatedDecl())); | |||
4878 | if (!TemplatedFD) | |||
4879 | return nullptr; | |||
4880 | ||||
4881 | FunctionTemplateDecl *ToFunc; | |||
4882 | if (GetImportedOrCreateDecl(ToFunc, D, Importer.getToContext(), DC, Loc, Name, | |||
4883 | Params, TemplatedFD)) | |||
4884 | return ToFunc; | |||
4885 | ||||
4886 | TemplatedFD->setDescribedFunctionTemplate(ToFunc); | |||
4887 | ToFunc->setAccess(D->getAccess()); | |||
4888 | ToFunc->setLexicalDeclContext(LexicalDC); | |||
4889 | ||||
4890 | LexicalDC->addDeclInternal(ToFunc); | |||
4891 | return ToFunc; | |||
4892 | } | |||
4893 | ||||
4894 | //---------------------------------------------------------------------------- | |||
4895 | // Import Statements | |||
4896 | //---------------------------------------------------------------------------- | |||
4897 | ||||
4898 | DeclGroupRef ASTNodeImporter::ImportDeclGroup(DeclGroupRef DG) { | |||
4899 | if (DG.isNull()) | |||
4900 | return DeclGroupRef::Create(Importer.getToContext(), nullptr, 0); | |||
4901 | size_t NumDecls = DG.end() - DG.begin(); | |||
4902 | SmallVector<Decl *, 1> ToDecls(NumDecls); | |||
4903 | auto &_Importer = this->Importer; | |||
4904 | std::transform(DG.begin(), DG.end(), ToDecls.begin(), | |||
4905 | [&_Importer](Decl *D) -> Decl * { | |||
4906 | return _Importer.Import(D); | |||
4907 | }); | |||
4908 | return DeclGroupRef::Create(Importer.getToContext(), | |||
4909 | ToDecls.begin(), | |||
4910 | NumDecls); | |||
4911 | } | |||
4912 | ||||
4913 | Stmt *ASTNodeImporter::VisitStmt(Stmt *S) { | |||
4914 | Importer.FromDiag(S->getLocStart(), diag::err_unsupported_ast_node) | |||
4915 | << S->getStmtClassName(); | |||
4916 | return nullptr; | |||
4917 | } | |||
4918 | ||||
4919 | Stmt *ASTNodeImporter::VisitGCCAsmStmt(GCCAsmStmt *S) { | |||
4920 | SmallVector<IdentifierInfo *, 4> Names; | |||
4921 | for (unsigned I = 0, E = S->getNumOutputs(); I != E; I++) { | |||
4922 | IdentifierInfo *ToII = Importer.Import(S->getOutputIdentifier(I)); | |||
4923 | // ToII is nullptr when no symbolic name is given for output operand | |||
4924 | // see ParseStmtAsm::ParseAsmOperandsOpt | |||
4925 | if (!ToII && S->getOutputIdentifier(I)) | |||
4926 | return nullptr; | |||
4927 | Names.push_back(ToII); | |||
4928 | } | |||
4929 | for (unsigned I = 0, E = S->getNumInputs(); I != E; I++) { | |||
4930 | IdentifierInfo *ToII = Importer.Import(S->getInputIdentifier(I)); | |||
4931 | // ToII is nullptr when no symbolic name is given for input operand | |||
4932 | // see ParseStmtAsm::ParseAsmOperandsOpt | |||
4933 | if (!ToII && S->getInputIdentifier(I)) | |||
4934 | return nullptr; | |||
4935 | Names.push_back(ToII); | |||
4936 | } | |||
4937 | ||||
4938 | SmallVector<StringLiteral *, 4> Clobbers; | |||
4939 | for (unsigned I = 0, E = S->getNumClobbers(); I != E; I++) { | |||
4940 | auto *Clobber = cast_or_null<StringLiteral>( | |||
4941 | Importer.Import(S->getClobberStringLiteral(I))); | |||
4942 | if (!Clobber) | |||
4943 | return nullptr; | |||
4944 | Clobbers.push_back(Clobber); | |||
4945 | } | |||
4946 | ||||
4947 | SmallVector<StringLiteral *, 4> Constraints; | |||
4948 | for (unsigned I = 0, E = S->getNumOutputs(); I != E; I++) { | |||
4949 | auto *Output = cast_or_null<StringLiteral>( | |||
4950 | Importer.Import(S->getOutputConstraintLiteral(I))); | |||
4951 | if (!Output) | |||
4952 | return nullptr; | |||
4953 | Constraints.push_back(Output); | |||
4954 | } | |||
4955 | ||||
4956 | for (unsigned I = 0, E = S->getNumInputs(); I != E; I++) { | |||
4957 | auto *Input = cast_or_null<StringLiteral>( | |||
4958 | Importer.Import(S->getInputConstraintLiteral(I))); | |||
4959 | if (!Input) | |||
4960 | return nullptr; | |||
4961 | Constraints.push_back(Input); | |||
4962 | } | |||
4963 | ||||
4964 | SmallVector<Expr *, 4> Exprs(S->getNumOutputs() + S->getNumInputs()); | |||
4965 | if (ImportContainerChecked(S->outputs(), Exprs)) | |||
4966 | return nullptr; | |||
4967 | ||||
4968 | if (ImportArrayChecked(S->inputs(), Exprs.begin() + S->getNumOutputs())) | |||
4969 | return nullptr; | |||
4970 | ||||
4971 | auto *AsmStr = cast_or_null<StringLiteral>( | |||
4972 | Importer.Import(S->getAsmString())); | |||
4973 | if (!AsmStr) | |||
4974 | return nullptr; | |||
4975 | ||||
4976 | return new (Importer.getToContext()) GCCAsmStmt( | |||
4977 | Importer.getToContext(), | |||
4978 | Importer.Import(S->getAsmLoc()), | |||
4979 | S->isSimple(), | |||
4980 | S->isVolatile(), | |||
4981 | S->getNumOutputs(), | |||
4982 | S->getNumInputs(), | |||
4983 | Names.data(), | |||
4984 | Constraints.data(), | |||
4985 | Exprs.data(), | |||
4986 | AsmStr, | |||
4987 | S->getNumClobbers(), | |||
4988 | Clobbers.data(), | |||
4989 | Importer.Import(S->getRParenLoc())); | |||
4990 | } | |||
4991 | ||||
4992 | Stmt *ASTNodeImporter::VisitDeclStmt(DeclStmt *S) { | |||
4993 | DeclGroupRef ToDG = ImportDeclGroup(S->getDeclGroup()); | |||
4994 | for (auto *ToD : ToDG) { | |||
4995 | if (!ToD) | |||
4996 | return nullptr; | |||
4997 | } | |||
4998 | SourceLocation ToStartLoc = Importer.Import(S->getStartLoc()); | |||
4999 | SourceLocation ToEndLoc = Importer.Import(S->getEndLoc()); | |||
5000 | return new (Importer.getToContext()) DeclStmt(ToDG, ToStartLoc, ToEndLoc); | |||
5001 | } | |||
5002 | ||||
5003 | Stmt *ASTNodeImporter::VisitNullStmt(NullStmt *S) { | |||
5004 | SourceLocation ToSemiLoc = Importer.Import(S->getSemiLoc()); | |||
5005 | return new (Importer.getToContext()) NullStmt(ToSemiLoc, | |||
5006 | S->hasLeadingEmptyMacro()); | |||
5007 | } | |||
5008 | ||||
5009 | Stmt *ASTNodeImporter::VisitCompoundStmt(CompoundStmt *S) { | |||
5010 | SmallVector<Stmt *, 8> ToStmts(S->size()); | |||
5011 | ||||
5012 | if (ImportContainerChecked(S->body(), ToStmts)) | |||
5013 | return nullptr; | |||
5014 | ||||
5015 | SourceLocation ToLBraceLoc = Importer.Import(S->getLBracLoc()); | |||
5016 | SourceLocation ToRBraceLoc = Importer.Import(S->getRBracLoc()); | |||
5017 | return CompoundStmt::Create(Importer.getToContext(), ToStmts, ToLBraceLoc, | |||
5018 | ToRBraceLoc); | |||
5019 | } | |||
5020 | ||||
5021 | Stmt *ASTNodeImporter::VisitCaseStmt(CaseStmt *S) { | |||
5022 | Expr *ToLHS = Importer.Import(S->getLHS()); | |||
5023 | if (!ToLHS) | |||
5024 | return nullptr; | |||
5025 | Expr *ToRHS = Importer.Import(S->getRHS()); | |||
5026 | if (!ToRHS && S->getRHS()) | |||
5027 | return nullptr; | |||
5028 | Stmt *ToSubStmt = Importer.Import(S->getSubStmt()); | |||
5029 | if (!ToSubStmt && S->getSubStmt()) | |||
5030 | return nullptr; | |||
5031 | SourceLocation ToCaseLoc = Importer.Import(S->getCaseLoc()); | |||
5032 | SourceLocation ToEllipsisLoc = Importer.Import(S->getEllipsisLoc()); | |||
5033 | SourceLocation ToColonLoc = Importer.Import(S->getColonLoc()); | |||
5034 | auto *ToStmt = new (Importer.getToContext()) | |||
5035 | CaseStmt(ToLHS, ToRHS, ToCaseLoc, ToEllipsisLoc, ToColonLoc); | |||
5036 | ToStmt->setSubStmt(ToSubStmt); | |||
5037 | return ToStmt; | |||
5038 | } | |||
5039 | ||||
5040 | Stmt *ASTNodeImporter::VisitDefaultStmt(DefaultStmt *S) { | |||
5041 | SourceLocation ToDefaultLoc = Importer.Import(S->getDefaultLoc()); | |||
5042 | SourceLocation ToColonLoc = Importer.Import(S->getColonLoc()); | |||
5043 | Stmt *ToSubStmt = Importer.Import(S->getSubStmt()); | |||
5044 | if (!ToSubStmt && S->getSubStmt()) | |||
5045 | return nullptr; | |||
5046 | return new (Importer.getToContext()) DefaultStmt(ToDefaultLoc, ToColonLoc, | |||
5047 | ToSubStmt); | |||
5048 | } | |||
5049 | ||||
5050 | Stmt *ASTNodeImporter::VisitLabelStmt(LabelStmt *S) { | |||
5051 | SourceLocation ToIdentLoc = Importer.Import(S->getIdentLoc()); | |||
5052 | auto *ToLabelDecl = cast_or_null<LabelDecl>(Importer.Import(S->getDecl())); | |||
5053 | if (!ToLabelDecl && S->getDecl()) | |||
5054 | return nullptr; | |||
5055 | Stmt *ToSubStmt = Importer.Import(S->getSubStmt()); | |||
5056 | if (!ToSubStmt && S->getSubStmt()) | |||
5057 | return nullptr; | |||
5058 | return new (Importer.getToContext()) LabelStmt(ToIdentLoc, ToLabelDecl, | |||
5059 | ToSubStmt); | |||
5060 | } | |||
5061 | ||||
5062 | Stmt *ASTNodeImporter::VisitAttributedStmt(AttributedStmt *S) { | |||
5063 | SourceLocation ToAttrLoc = Importer.Import(S->getAttrLoc()); | |||
5064 | ArrayRef<const Attr*> FromAttrs(S->getAttrs()); | |||
5065 | SmallVector<const Attr *, 1> ToAttrs(FromAttrs.size()); | |||
5066 | if (ImportContainerChecked(FromAttrs, ToAttrs)) | |||
5067 | return nullptr; | |||
5068 | Stmt *ToSubStmt = Importer.Import(S->getSubStmt()); | |||
5069 | if (!ToSubStmt && S->getSubStmt()) | |||
5070 | return nullptr; | |||
5071 | return AttributedStmt::Create(Importer.getToContext(), ToAttrLoc, | |||
5072 | ToAttrs, ToSubStmt); | |||
5073 | } | |||
5074 | ||||
5075 | Stmt *ASTNodeImporter::VisitIfStmt(IfStmt *S) { | |||
5076 | SourceLocation ToIfLoc = Importer.Import(S->getIfLoc()); | |||
5077 | Stmt *ToInit = Importer.Import(S->getInit()); | |||
5078 | if (!ToInit && S->getInit()) | |||
5079 | return nullptr; | |||
5080 | VarDecl *ToConditionVariable = nullptr; | |||
5081 | if (VarDecl *FromConditionVariable = S->getConditionVariable()) { | |||
5082 | ToConditionVariable = | |||
5083 | dyn_cast_or_null<VarDecl>(Importer.Import(FromConditionVariable)); | |||
5084 | if (!ToConditionVariable) | |||
5085 | return nullptr; | |||
5086 | } | |||
5087 | Expr *ToCondition = Importer.Import(S->getCond()); | |||
5088 | if (!ToCondition && S->getCond()) | |||
5089 | return nullptr; | |||
5090 | Stmt *ToThenStmt = Importer.Import(S->getThen()); | |||
5091 | if (!ToThenStmt && S->getThen()) | |||
5092 | return nullptr; | |||
5093 | SourceLocation ToElseLoc = Importer.Import(S->getElseLoc()); | |||
5094 | Stmt *ToElseStmt = Importer.Import(S->getElse()); | |||
5095 | if (!ToElseStmt && S->getElse()) | |||
5096 | return nullptr; | |||
5097 | return new (Importer.getToContext()) IfStmt(Importer.getToContext(), | |||
5098 | ToIfLoc, S->isConstexpr(), | |||
5099 | ToInit, | |||
5100 | ToConditionVariable, | |||
5101 | ToCondition, ToThenStmt, | |||
5102 | ToElseLoc, ToElseStmt); | |||
5103 | } | |||
5104 | ||||
5105 | Stmt *ASTNodeImporter::VisitSwitchStmt(SwitchStmt *S) { | |||
5106 | Stmt *ToInit = Importer.Import(S->getInit()); | |||
5107 | if (!ToInit && S->getInit()) | |||
5108 | return nullptr; | |||
5109 | VarDecl *ToConditionVariable = nullptr; | |||
5110 | if (VarDecl *FromConditionVariable = S->getConditionVariable()) { | |||
5111 | ToConditionVariable = | |||
5112 | dyn_cast_or_null<VarDecl>(Importer.Import(FromConditionVariable)); | |||
5113 | if (!ToConditionVariable) | |||
5114 | return nullptr; | |||
5115 | } | |||
5116 | Expr *ToCondition = Importer.Import(S->getCond()); | |||
5117 | if (!ToCondition && S->getCond()) | |||
5118 | return nullptr; | |||
5119 | auto *ToStmt = new (Importer.getToContext()) SwitchStmt( | |||
5120 | Importer.getToContext(), ToInit, | |||
5121 | ToConditionVariable, ToCondition); | |||
5122 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
5123 | if (!ToBody && S->getBody()) | |||
5124 | return nullptr; | |||
5125 | ToStmt->setBody(ToBody); | |||
5126 | ToStmt->setSwitchLoc(Importer.Import(S->getSwitchLoc())); | |||
5127 | // Now we have to re-chain the cases. | |||
5128 | SwitchCase *LastChainedSwitchCase = nullptr; | |||
5129 | for (SwitchCase *SC = S->getSwitchCaseList(); SC != nullptr; | |||
5130 | SC = SC->getNextSwitchCase()) { | |||
5131 | auto *ToSC = dyn_cast_or_null<SwitchCase>(Importer.Import(SC)); | |||
5132 | if (!ToSC) | |||
5133 | return nullptr; | |||
5134 | if (LastChainedSwitchCase) | |||
5135 | LastChainedSwitchCase->setNextSwitchCase(ToSC); | |||
5136 | else | |||
5137 | ToStmt->setSwitchCaseList(ToSC); | |||
5138 | LastChainedSwitchCase = ToSC; | |||
5139 | } | |||
5140 | return ToStmt; | |||
5141 | } | |||
5142 | ||||
5143 | Stmt *ASTNodeImporter::VisitWhileStmt(WhileStmt *S) { | |||
5144 | VarDecl *ToConditionVariable = nullptr; | |||
5145 | if (VarDecl *FromConditionVariable = S->getConditionVariable()) { | |||
5146 | ToConditionVariable = | |||
5147 | dyn_cast_or_null<VarDecl>(Importer.Import(FromConditionVariable)); | |||
5148 | if (!ToConditionVariable) | |||
5149 | return nullptr; | |||
5150 | } | |||
5151 | Expr *ToCondition = Importer.Import(S->getCond()); | |||
5152 | if (!ToCondition && S->getCond()) | |||
5153 | return nullptr; | |||
5154 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
5155 | if (!ToBody && S->getBody()) | |||
5156 | return nullptr; | |||
5157 | SourceLocation ToWhileLoc = Importer.Import(S->getWhileLoc()); | |||
5158 | return new (Importer.getToContext()) WhileStmt(Importer.getToContext(), | |||
5159 | ToConditionVariable, | |||
5160 | ToCondition, ToBody, | |||
5161 | ToWhileLoc); | |||
5162 | } | |||
5163 | ||||
5164 | Stmt *ASTNodeImporter::VisitDoStmt(DoStmt *S) { | |||
5165 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
5166 | if (!ToBody && S->getBody()) | |||
5167 | return nullptr; | |||
5168 | Expr *ToCondition = Importer.Import(S->getCond()); | |||
5169 | if (!ToCondition && S->getCond()) | |||
5170 | return nullptr; | |||
5171 | SourceLocation ToDoLoc = Importer.Import(S->getDoLoc()); | |||
5172 | SourceLocation ToWhileLoc = Importer.Import(S->getWhileLoc()); | |||
5173 | SourceLocation ToRParenLoc = Importer.Import(S->getRParenLoc()); | |||
5174 | return new (Importer.getToContext()) DoStmt(ToBody, ToCondition, | |||
5175 | ToDoLoc, ToWhileLoc, | |||
5176 | ToRParenLoc); | |||
5177 | } | |||
5178 | ||||
5179 | Stmt *ASTNodeImporter::VisitForStmt(ForStmt *S) { | |||
5180 | Stmt *ToInit = Importer.Import(S->getInit()); | |||
5181 | if (!ToInit && S->getInit()) | |||
5182 | return nullptr; | |||
5183 | Expr *ToCondition = Importer.Import(S->getCond()); | |||
5184 | if (!ToCondition && S->getCond()) | |||
5185 | return nullptr; | |||
5186 | VarDecl *ToConditionVariable = nullptr; | |||
5187 | if (VarDecl *FromConditionVariable = S->getConditionVariable()) { | |||
5188 | ToConditionVariable = | |||
5189 | dyn_cast_or_null<VarDecl>(Importer.Import(FromConditionVariable)); | |||
5190 | if (!ToConditionVariable) | |||
5191 | return nullptr; | |||
5192 | } | |||
5193 | Expr *ToInc = Importer.Import(S->getInc()); | |||
5194 | if (!ToInc && S->getInc()) | |||
5195 | return nullptr; | |||
5196 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
5197 | if (!ToBody && S->getBody()) | |||
5198 | return nullptr; | |||
5199 | SourceLocation ToForLoc = Importer.Import(S->getForLoc()); | |||
5200 | SourceLocation ToLParenLoc = Importer.Import(S->getLParenLoc()); | |||
5201 | SourceLocation ToRParenLoc = Importer.Import(S->getRParenLoc()); | |||
5202 | return new (Importer.getToContext()) ForStmt(Importer.getToContext(), | |||
5203 | ToInit, ToCondition, | |||
5204 | ToConditionVariable, | |||
5205 | ToInc, ToBody, | |||
5206 | ToForLoc, ToLParenLoc, | |||
5207 | ToRParenLoc); | |||
5208 | } | |||
5209 | ||||
5210 | Stmt *ASTNodeImporter::VisitGotoStmt(GotoStmt *S) { | |||
5211 | LabelDecl *ToLabel = nullptr; | |||
5212 | if (LabelDecl *FromLabel = S->getLabel()) { | |||
5213 | ToLabel = dyn_cast_or_null<LabelDecl>(Importer.Import(FromLabel)); | |||
5214 | if (!ToLabel) | |||
5215 | return nullptr; | |||
5216 | } | |||
5217 | SourceLocation ToGotoLoc = Importer.Import(S->getGotoLoc()); | |||
5218 | SourceLocation ToLabelLoc = Importer.Import(S->getLabelLoc()); | |||
5219 | return new (Importer.getToContext()) GotoStmt(ToLabel, | |||
5220 | ToGotoLoc, ToLabelLoc); | |||
5221 | } | |||
5222 | ||||
5223 | Stmt *ASTNodeImporter::VisitIndirectGotoStmt(IndirectGotoStmt *S) { | |||
5224 | SourceLocation ToGotoLoc = Importer.Import(S->getGotoLoc()); | |||
5225 | SourceLocation ToStarLoc = Importer.Import(S->getStarLoc()); | |||
5226 | Expr *ToTarget = Importer.Import(S->getTarget()); | |||
5227 | if (!ToTarget && S->getTarget()) | |||
5228 | return nullptr; | |||
5229 | return new (Importer.getToContext()) IndirectGotoStmt(ToGotoLoc, ToStarLoc, | |||
5230 | ToTarget); | |||
5231 | } | |||
5232 | ||||
5233 | Stmt *ASTNodeImporter::VisitContinueStmt(ContinueStmt *S) { | |||
5234 | SourceLocation ToContinueLoc = Importer.Import(S->getContinueLoc()); | |||
5235 | return new (Importer.getToContext()) ContinueStmt(ToContinueLoc); | |||
5236 | } | |||
5237 | ||||
5238 | Stmt *ASTNodeImporter::VisitBreakStmt(BreakStmt *S) { | |||
5239 | SourceLocation ToBreakLoc = Importer.Import(S->getBreakLoc()); | |||
5240 | return new (Importer.getToContext()) BreakStmt(ToBreakLoc); | |||
5241 | } | |||
5242 | ||||
5243 | Stmt *ASTNodeImporter::VisitReturnStmt(ReturnStmt *S) { | |||
5244 | SourceLocation ToRetLoc = Importer.Import(S->getReturnLoc()); | |||
5245 | Expr *ToRetExpr = Importer.Import(S->getRetValue()); | |||
5246 | if (!ToRetExpr && S->getRetValue()) | |||
5247 | return nullptr; | |||
5248 | auto *NRVOCandidate = const_cast<VarDecl *>(S->getNRVOCandidate()); | |||
5249 | auto *ToNRVOCandidate = cast_or_null<VarDecl>(Importer.Import(NRVOCandidate)); | |||
5250 | if (!ToNRVOCandidate && NRVOCandidate) | |||
5251 | return nullptr; | |||
5252 | return new (Importer.getToContext()) ReturnStmt(ToRetLoc, ToRetExpr, | |||
5253 | ToNRVOCandidate); | |||
5254 | } | |||
5255 | ||||
5256 | Stmt *ASTNodeImporter::VisitCXXCatchStmt(CXXCatchStmt *S) { | |||
5257 | SourceLocation ToCatchLoc = Importer.Import(S->getCatchLoc()); | |||
5258 | VarDecl *ToExceptionDecl = nullptr; | |||
5259 | if (VarDecl *FromExceptionDecl = S->getExceptionDecl()) { | |||
5260 | ToExceptionDecl = | |||
5261 | dyn_cast_or_null<VarDecl>(Importer.Import(FromExceptionDecl)); | |||
5262 | if (!ToExceptionDecl) | |||
5263 | return nullptr; | |||
5264 | } | |||
5265 | Stmt *ToHandlerBlock = Importer.Import(S->getHandlerBlock()); | |||
5266 | if (!ToHandlerBlock && S->getHandlerBlock()) | |||
5267 | return nullptr; | |||
5268 | return new (Importer.getToContext()) CXXCatchStmt(ToCatchLoc, | |||
5269 | ToExceptionDecl, | |||
5270 | ToHandlerBlock); | |||
5271 | } | |||
5272 | ||||
5273 | Stmt *ASTNodeImporter::VisitCXXTryStmt(CXXTryStmt *S) { | |||
5274 | SourceLocation ToTryLoc = Importer.Import(S->getTryLoc()); | |||
5275 | Stmt *ToTryBlock = Importer.Import(S->getTryBlock()); | |||
5276 | if (!ToTryBlock && S->getTryBlock()) | |||
5277 | return nullptr; | |||
5278 | SmallVector<Stmt *, 1> ToHandlers(S->getNumHandlers()); | |||
5279 | for (unsigned HI = 0, HE = S->getNumHandlers(); HI != HE; ++HI) { | |||
5280 | CXXCatchStmt *FromHandler = S->getHandler(HI); | |||
5281 | if (Stmt *ToHandler = Importer.Import(FromHandler)) | |||
5282 | ToHandlers[HI] = ToHandler; | |||
5283 | else | |||
5284 | return nullptr; | |||
5285 | } | |||
5286 | return CXXTryStmt::Create(Importer.getToContext(), ToTryLoc, ToTryBlock, | |||
5287 | ToHandlers); | |||
5288 | } | |||
5289 | ||||
5290 | Stmt *ASTNodeImporter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { | |||
5291 | auto *ToRange = | |||
5292 | dyn_cast_or_null<DeclStmt>(Importer.Import(S->getRangeStmt())); | |||
5293 | if (!ToRange && S->getRangeStmt()) | |||
5294 | return nullptr; | |||
5295 | auto *ToBegin = | |||
5296 | dyn_cast_or_null<DeclStmt>(Importer.Import(S->getBeginStmt())); | |||
5297 | if (!ToBegin && S->getBeginStmt()) | |||
5298 | return nullptr; | |||
5299 | auto *ToEnd = | |||
5300 | dyn_cast_or_null<DeclStmt>(Importer.Import(S->getEndStmt())); | |||
5301 | if (!ToEnd && S->getEndStmt()) | |||
5302 | return nullptr; | |||
5303 | Expr *ToCond = Importer.Import(S->getCond()); | |||
5304 | if (!ToCond && S->getCond()) | |||
5305 | return nullptr; | |||
5306 | Expr *ToInc = Importer.Import(S->getInc()); | |||
5307 | if (!ToInc && S->getInc()) | |||
5308 | return nullptr; | |||
5309 | auto *ToLoopVar = | |||
5310 | dyn_cast_or_null<DeclStmt>(Importer.Import(S->getLoopVarStmt())); | |||
5311 | if (!ToLoopVar && S->getLoopVarStmt()) | |||
5312 | return nullptr; | |||
5313 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
5314 | if (!ToBody && S->getBody()) | |||
5315 | return nullptr; | |||
5316 | SourceLocation ToForLoc = Importer.Import(S->getForLoc()); | |||
5317 | SourceLocation ToCoawaitLoc = Importer.Import(S->getCoawaitLoc()); | |||
5318 | SourceLocation ToColonLoc = Importer.Import(S->getColonLoc()); | |||
5319 | SourceLocation ToRParenLoc = Importer.Import(S->getRParenLoc()); | |||
5320 | return new (Importer.getToContext()) CXXForRangeStmt(ToRange, ToBegin, ToEnd, | |||
5321 | ToCond, ToInc, | |||
5322 | ToLoopVar, ToBody, | |||
5323 | ToForLoc, ToCoawaitLoc, | |||
5324 | ToColonLoc, ToRParenLoc); | |||
5325 | } | |||
5326 | ||||
5327 | Stmt *ASTNodeImporter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { | |||
5328 | Stmt *ToElem = Importer.Import(S->getElement()); | |||
5329 | if (!ToElem && S->getElement()) | |||
5330 | return nullptr; | |||
5331 | Expr *ToCollect = Importer.Import(S->getCollection()); | |||
5332 | if (!ToCollect && S->getCollection()) | |||
5333 | return nullptr; | |||
5334 | Stmt *ToBody = Importer.Import(S->getBody()); | |||
5335 | if (!ToBody && S->getBody()) | |||
5336 | return nullptr; | |||
5337 | SourceLocation ToForLoc = Importer.Import(S->getForLoc()); | |||
5338 | SourceLocation ToRParenLoc = Importer.Import(S->getRParenLoc()); | |||
5339 | return new (Importer.getToContext()) ObjCForCollectionStmt(ToElem, | |||
5340 | ToCollect, | |||
5341 | ToBody, ToForLoc, | |||
5342 | ToRParenLoc); | |||
5343 | } | |||
5344 | ||||
5345 | Stmt *ASTNodeImporter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { | |||
5346 | SourceLocation ToAtCatchLoc = Importer.Import(S->getAtCatchLoc()); | |||
5347 | SourceLocation ToRParenLoc = Importer.Import(S->getRParenLoc()); | |||
5348 | VarDecl *ToExceptionDecl = nullptr; | |||
5349 | if (VarDecl *FromExceptionDecl = S->getCatchParamDecl()) { | |||
5350 | ToExceptionDecl = | |||
5351 | dyn_cast_or_null<VarDecl>(Importer.Import(FromExceptionDecl)); | |||
5352 | if (!ToExceptionDecl) | |||
5353 | return nullptr; | |||
5354 | } | |||
5355 | Stmt *ToBody = Importer.Import(S->getCatchBody()); | |||
5356 | if (!ToBody && S->getCatchBody()) | |||
5357 | return nullptr; | |||
5358 | return new (Importer.getToContext()) ObjCAtCatchStmt(ToAtCatchLoc, | |||
5359 | ToRParenLoc, | |||
5360 | ToExceptionDecl, | |||
5361 | ToBody); | |||
5362 | } | |||
5363 | ||||
5364 | Stmt *ASTNodeImporter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { | |||
5365 | SourceLocation ToAtFinallyLoc = Importer.Import(S->getAtFinallyLoc()); | |||
5366 | Stmt *ToAtFinallyStmt = Importer.Import(S->getFinallyBody()); | |||
5367 | if (!ToAtFinallyStmt && S->getFinallyBody()) | |||
5368 | return nullptr; | |||
5369 | return new (Importer.getToContext()) ObjCAtFinallyStmt(ToAtFinallyLoc, | |||
5370 | ToAtFinallyStmt); | |||
5371 | } | |||
5372 | ||||
5373 | Stmt *ASTNodeImporter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { | |||
5374 | SourceLocation ToAtTryLoc = Importer.Import(S->getAtTryLoc()); | |||
5375 | Stmt *ToAtTryStmt = Importer.Import(S->getTryBody()); | |||
5376 | if (!ToAtTryStmt && S->getTryBody()) | |||
5377 | return nullptr; | |||
5378 | SmallVector<Stmt *, 1> ToCatchStmts(S->getNumCatchStmts()); | |||
5379 | for (unsigned CI = 0, CE = S->getNumCatchStmts(); CI != CE; ++CI) { | |||
5380 | ObjCAtCatchStmt *FromCatchStmt = S->getCatchStmt(CI); | |||
5381 | if (Stmt *ToCatchStmt = Importer.Import(FromCatchStmt)) | |||
5382 | ToCatchStmts[CI] = ToCatchStmt; | |||
5383 | else | |||
5384 | return nullptr; | |||
5385 | } | |||
5386 | Stmt *ToAtFinallyStmt = Importer.Import(S->getFinallyStmt()); | |||
5387 | if (!ToAtFinallyStmt && S->getFinallyStmt()) | |||
5388 | return nullptr; | |||
5389 | return ObjCAtTryStmt::Create(Importer.getToContext(), | |||
5390 | ToAtTryLoc, ToAtTryStmt, | |||
5391 | ToCatchStmts.begin(), ToCatchStmts.size(), | |||
5392 | ToAtFinallyStmt); | |||
5393 | } | |||
5394 | ||||
5395 | Stmt *ASTNodeImporter::VisitObjCAtSynchronizedStmt | |||
5396 | (ObjCAtSynchronizedStmt *S) { | |||
5397 | SourceLocation ToAtSynchronizedLoc = | |||
5398 | Importer.Import(S->getAtSynchronizedLoc()); | |||
5399 | Expr *ToSynchExpr = Importer.Import(S->getSynchExpr()); | |||
5400 | if (!ToSynchExpr && S->getSynchExpr()) | |||
5401 | return nullptr; | |||
5402 | Stmt *ToSynchBody = Importer.Import(S->getSynchBody()); | |||
5403 | if (!ToSynchBody && S->getSynchBody()) | |||
5404 | return nullptr; | |||
5405 | return new (Importer.getToContext()) ObjCAtSynchronizedStmt( | |||
5406 | ToAtSynchronizedLoc, ToSynchExpr, ToSynchBody); | |||
5407 | } | |||
5408 | ||||
5409 | Stmt *ASTNodeImporter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { | |||
5410 | SourceLocation ToAtThrowLoc = Importer.Import(S->getThrowLoc()); | |||
5411 | Expr *ToThrow = Importer.Import(S->getThrowExpr()); | |||
5412 | if (!ToThrow && S->getThrowExpr()) | |||
5413 | return nullptr; | |||
5414 | return new (Importer.getToContext()) ObjCAtThrowStmt(ToAtThrowLoc, ToThrow); | |||
5415 | } | |||
5416 | ||||
5417 | Stmt *ASTNodeImporter::VisitObjCAutoreleasePoolStmt | |||
5418 | (ObjCAutoreleasePoolStmt *S) { | |||
5419 | SourceLocation ToAtLoc = Importer.Import(S->getAtLoc()); | |||
5420 | Stmt *ToSubStmt = Importer.Import(S->getSubStmt()); | |||
5421 | if (!ToSubStmt && S->getSubStmt()) | |||
5422 | return nullptr; | |||
5423 | return new (Importer.getToContext()) ObjCAutoreleasePoolStmt(ToAtLoc, | |||
5424 | ToSubStmt); | |||
5425 | } | |||
5426 | ||||
5427 | //---------------------------------------------------------------------------- | |||
5428 | // Import Expressions | |||
5429 | //---------------------------------------------------------------------------- | |||
5430 | Expr *ASTNodeImporter::VisitExpr(Expr *E) { | |||
5431 | Importer.FromDiag(E->getLocStart(), diag::err_unsupported_ast_node) | |||
5432 | << E->getStmtClassName(); | |||
5433 | return nullptr; | |||
5434 | } | |||
5435 | ||||
5436 | Expr *ASTNodeImporter::VisitVAArgExpr(VAArgExpr *E) { | |||
5437 | QualType T = Importer.Import(E->getType()); | |||
5438 | if (T.isNull()) | |||
5439 | return nullptr; | |||
5440 | ||||
5441 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5442 | if (!SubExpr && E->getSubExpr()) | |||
5443 | return nullptr; | |||
5444 | ||||
5445 | TypeSourceInfo *TInfo = Importer.Import(E->getWrittenTypeInfo()); | |||
5446 | if (!TInfo) | |||
5447 | return nullptr; | |||
5448 | ||||
5449 | return new (Importer.getToContext()) VAArgExpr( | |||
5450 | Importer.Import(E->getBuiltinLoc()), SubExpr, TInfo, | |||
5451 | Importer.Import(E->getRParenLoc()), T, E->isMicrosoftABI()); | |||
5452 | } | |||
5453 | ||||
5454 | Expr *ASTNodeImporter::VisitGNUNullExpr(GNUNullExpr *E) { | |||
5455 | QualType T = Importer.Import(E->getType()); | |||
5456 | if (T.isNull()) | |||
5457 | return nullptr; | |||
5458 | ||||
5459 | return new (Importer.getToContext()) GNUNullExpr( | |||
5460 | T, Importer.Import(E->getLocStart())); | |||
5461 | } | |||
5462 | ||||
5463 | Expr *ASTNodeImporter::VisitPredefinedExpr(PredefinedExpr *E) { | |||
5464 | QualType T = Importer.Import(E->getType()); | |||
5465 | if (T.isNull()) | |||
5466 | return nullptr; | |||
5467 | ||||
5468 | auto *SL = cast_or_null<StringLiteral>(Importer.Import(E->getFunctionName())); | |||
5469 | if (!SL && E->getFunctionName()) | |||
5470 | return nullptr; | |||
5471 | ||||
5472 | return new (Importer.getToContext()) PredefinedExpr( | |||
5473 | Importer.Import(E->getLocStart()), T, E->getIdentType(), SL); | |||
5474 | } | |||
5475 | ||||
5476 | Expr *ASTNodeImporter::VisitDeclRefExpr(DeclRefExpr *E) { | |||
5477 | auto *ToD = cast_or_null<ValueDecl>(Importer.Import(E->getDecl())); | |||
5478 | if (!ToD) | |||
5479 | return nullptr; | |||
5480 | ||||
5481 | NamedDecl *FoundD = nullptr; | |||
5482 | if (E->getDecl() != E->getFoundDecl()) { | |||
5483 | FoundD = cast_or_null<NamedDecl>(Importer.Import(E->getFoundDecl())); | |||
5484 | if (!FoundD) | |||
5485 | return nullptr; | |||
5486 | } | |||
5487 | ||||
5488 | QualType T = Importer.Import(E->getType()); | |||
5489 | if (T.isNull()) | |||
5490 | return nullptr; | |||
5491 | ||||
5492 | TemplateArgumentListInfo ToTAInfo; | |||
5493 | TemplateArgumentListInfo *ResInfo = nullptr; | |||
5494 | if (E->hasExplicitTemplateArgs()) { | |||
5495 | if (ImportTemplateArgumentListInfo(E->template_arguments(), ToTAInfo)) | |||
5496 | return nullptr; | |||
5497 | ResInfo = &ToTAInfo; | |||
5498 | } | |||
5499 | ||||
5500 | DeclRefExpr *DRE = DeclRefExpr::Create(Importer.getToContext(), | |||
5501 | Importer.Import(E->getQualifierLoc()), | |||
5502 | Importer.Import(E->getTemplateKeywordLoc()), | |||
5503 | ToD, | |||
5504 | E->refersToEnclosingVariableOrCapture(), | |||
5505 | Importer.Import(E->getLocation()), | |||
5506 | T, E->getValueKind(), | |||
5507 | FoundD, ResInfo); | |||
5508 | if (E->hadMultipleCandidates()) | |||
5509 | DRE->setHadMultipleCandidates(true); | |||
5510 | return DRE; | |||
5511 | } | |||
5512 | ||||
5513 | Expr *ASTNodeImporter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { | |||
5514 | QualType T = Importer.Import(E->getType()); | |||
5515 | if (T.isNull()) | |||
5516 | return nullptr; | |||
5517 | ||||
5518 | return new (Importer.getToContext()) ImplicitValueInitExpr(T); | |||
5519 | } | |||
5520 | ||||
5521 | ASTNodeImporter::Designator | |||
5522 | ASTNodeImporter::ImportDesignator(const Designator &D) { | |||
5523 | if (D.isFieldDesignator()) { | |||
5524 | IdentifierInfo *ToFieldName = Importer.Import(D.getFieldName()); | |||
5525 | // Caller checks for import error | |||
5526 | return Designator(ToFieldName, Importer.Import(D.getDotLoc()), | |||
5527 | Importer.Import(D.getFieldLoc())); | |||
5528 | } | |||
5529 | if (D.isArrayDesignator()) | |||
5530 | return Designator(D.getFirstExprIndex(), | |||
5531 | Importer.Import(D.getLBracketLoc()), | |||
5532 | Importer.Import(D.getRBracketLoc())); | |||
5533 | ||||
5534 | assert(D.isArrayRangeDesignator())(static_cast <bool> (D.isArrayRangeDesignator()) ? void (0) : __assert_fail ("D.isArrayRangeDesignator()", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 5534, __extension__ __PRETTY_FUNCTION__)); | |||
5535 | return Designator(D.getFirstExprIndex(), | |||
5536 | Importer.Import(D.getLBracketLoc()), | |||
5537 | Importer.Import(D.getEllipsisLoc()), | |||
5538 | Importer.Import(D.getRBracketLoc())); | |||
5539 | } | |||
5540 | ||||
5541 | ||||
5542 | Expr *ASTNodeImporter::VisitDesignatedInitExpr(DesignatedInitExpr *DIE) { | |||
5543 | auto *Init = cast_or_null<Expr>(Importer.Import(DIE->getInit())); | |||
5544 | if (!Init) | |||
5545 | return nullptr; | |||
5546 | ||||
5547 | SmallVector<Expr *, 4> IndexExprs(DIE->getNumSubExprs() - 1); | |||
5548 | // List elements from the second, the first is Init itself | |||
5549 | for (unsigned I = 1, E = DIE->getNumSubExprs(); I < E; I++) { | |||
5550 | if (auto *Arg = cast_or_null<Expr>(Importer.Import(DIE->getSubExpr(I)))) | |||
5551 | IndexExprs[I - 1] = Arg; | |||
5552 | else | |||
5553 | return nullptr; | |||
5554 | } | |||
5555 | ||||
5556 | SmallVector<Designator, 4> Designators(DIE->size()); | |||
5557 | llvm::transform(DIE->designators(), Designators.begin(), | |||
5558 | [this](const Designator &D) -> Designator { | |||
5559 | return ImportDesignator(D); | |||
5560 | }); | |||
5561 | ||||
5562 | for (const auto &D : DIE->designators()) | |||
5563 | if (D.isFieldDesignator() && !D.getFieldName()) | |||
5564 | return nullptr; | |||
5565 | ||||
5566 | return DesignatedInitExpr::Create( | |||
5567 | Importer.getToContext(), Designators, | |||
5568 | IndexExprs, Importer.Import(DIE->getEqualOrColonLoc()), | |||
5569 | DIE->usesGNUSyntax(), Init); | |||
5570 | } | |||
5571 | ||||
5572 | Expr *ASTNodeImporter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { | |||
5573 | QualType T = Importer.Import(E->getType()); | |||
5574 | if (T.isNull()) | |||
5575 | return nullptr; | |||
5576 | ||||
5577 | return new (Importer.getToContext()) | |||
5578 | CXXNullPtrLiteralExpr(T, Importer.Import(E->getLocation())); | |||
5579 | } | |||
5580 | ||||
5581 | Expr *ASTNodeImporter::VisitIntegerLiteral(IntegerLiteral *E) { | |||
5582 | QualType T = Importer.Import(E->getType()); | |||
5583 | if (T.isNull()) | |||
5584 | return nullptr; | |||
5585 | ||||
5586 | return IntegerLiteral::Create(Importer.getToContext(), | |||
5587 | E->getValue(), T, | |||
5588 | Importer.Import(E->getLocation())); | |||
5589 | } | |||
5590 | ||||
5591 | Expr *ASTNodeImporter::VisitFloatingLiteral(FloatingLiteral *E) { | |||
5592 | QualType T = Importer.Import(E->getType()); | |||
5593 | if (T.isNull()) | |||
5594 | return nullptr; | |||
5595 | ||||
5596 | return FloatingLiteral::Create(Importer.getToContext(), | |||
5597 | E->getValue(), E->isExact(), T, | |||
5598 | Importer.Import(E->getLocation())); | |||
5599 | } | |||
5600 | ||||
5601 | Expr *ASTNodeImporter::VisitCharacterLiteral(CharacterLiteral *E) { | |||
5602 | QualType T = Importer.Import(E->getType()); | |||
5603 | if (T.isNull()) | |||
5604 | return nullptr; | |||
5605 | ||||
5606 | return new (Importer.getToContext()) CharacterLiteral(E->getValue(), | |||
5607 | E->getKind(), T, | |||
5608 | Importer.Import(E->getLocation())); | |||
5609 | } | |||
5610 | ||||
5611 | Expr *ASTNodeImporter::VisitStringLiteral(StringLiteral *E) { | |||
5612 | QualType T = Importer.Import(E->getType()); | |||
5613 | if (T.isNull()) | |||
5614 | return nullptr; | |||
5615 | ||||
5616 | SmallVector<SourceLocation, 4> Locations(E->getNumConcatenated()); | |||
5617 | ImportArray(E->tokloc_begin(), E->tokloc_end(), Locations.begin()); | |||
5618 | ||||
5619 | return StringLiteral::Create(Importer.getToContext(), E->getBytes(), | |||
5620 | E->getKind(), E->isPascal(), T, | |||
5621 | Locations.data(), Locations.size()); | |||
5622 | } | |||
5623 | ||||
5624 | Expr *ASTNodeImporter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { | |||
5625 | QualType T = Importer.Import(E->getType()); | |||
5626 | if (T.isNull()) | |||
5627 | return nullptr; | |||
5628 | ||||
5629 | TypeSourceInfo *TInfo = Importer.Import(E->getTypeSourceInfo()); | |||
5630 | if (!TInfo) | |||
5631 | return nullptr; | |||
5632 | ||||
5633 | Expr *Init = Importer.Import(E->getInitializer()); | |||
5634 | if (!Init) | |||
5635 | return nullptr; | |||
5636 | ||||
5637 | return new (Importer.getToContext()) CompoundLiteralExpr( | |||
5638 | Importer.Import(E->getLParenLoc()), TInfo, T, E->getValueKind(), | |||
5639 | Init, E->isFileScope()); | |||
5640 | } | |||
5641 | ||||
5642 | Expr *ASTNodeImporter::VisitAtomicExpr(AtomicExpr *E) { | |||
5643 | QualType T = Importer.Import(E->getType()); | |||
5644 | if (T.isNull()) | |||
5645 | return nullptr; | |||
5646 | ||||
5647 | SmallVector<Expr *, 6> Exprs(E->getNumSubExprs()); | |||
5648 | if (ImportArrayChecked( | |||
5649 | E->getSubExprs(), E->getSubExprs() + E->getNumSubExprs(), | |||
5650 | Exprs.begin())) | |||
5651 | return nullptr; | |||
5652 | ||||
5653 | return new (Importer.getToContext()) AtomicExpr( | |||
5654 | Importer.Import(E->getBuiltinLoc()), Exprs, T, E->getOp(), | |||
5655 | Importer.Import(E->getRParenLoc())); | |||
5656 | } | |||
5657 | ||||
5658 | Expr *ASTNodeImporter::VisitAddrLabelExpr(AddrLabelExpr *E) { | |||
5659 | QualType T = Importer.Import(E->getType()); | |||
5660 | if (T.isNull()) | |||
5661 | return nullptr; | |||
5662 | ||||
5663 | auto *ToLabel = cast_or_null<LabelDecl>(Importer.Import(E->getLabel())); | |||
5664 | if (!ToLabel) | |||
5665 | return nullptr; | |||
5666 | ||||
5667 | return new (Importer.getToContext()) AddrLabelExpr( | |||
5668 | Importer.Import(E->getAmpAmpLoc()), Importer.Import(E->getLabelLoc()), | |||
5669 | ToLabel, T); | |||
5670 | } | |||
5671 | ||||
5672 | Expr *ASTNodeImporter::VisitParenExpr(ParenExpr *E) { | |||
5673 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5674 | if (!SubExpr) | |||
5675 | return nullptr; | |||
5676 | ||||
5677 | return new (Importer.getToContext()) | |||
5678 | ParenExpr(Importer.Import(E->getLParen()), | |||
5679 | Importer.Import(E->getRParen()), | |||
5680 | SubExpr); | |||
5681 | } | |||
5682 | ||||
5683 | Expr *ASTNodeImporter::VisitParenListExpr(ParenListExpr *E) { | |||
5684 | SmallVector<Expr *, 4> Exprs(E->getNumExprs()); | |||
5685 | if (ImportContainerChecked(E->exprs(), Exprs)) | |||
5686 | return nullptr; | |||
5687 | ||||
5688 | return new (Importer.getToContext()) ParenListExpr( | |||
5689 | Importer.getToContext(), Importer.Import(E->getLParenLoc()), | |||
5690 | Exprs, Importer.Import(E->getLParenLoc())); | |||
5691 | } | |||
5692 | ||||
5693 | Expr *ASTNodeImporter::VisitStmtExpr(StmtExpr *E) { | |||
5694 | QualType T = Importer.Import(E->getType()); | |||
5695 | if (T.isNull()) | |||
5696 | return nullptr; | |||
5697 | ||||
5698 | auto *ToSubStmt = cast_or_null<CompoundStmt>( | |||
5699 | Importer.Import(E->getSubStmt())); | |||
5700 | if (!ToSubStmt && E->getSubStmt()) | |||
5701 | return nullptr; | |||
5702 | ||||
5703 | return new (Importer.getToContext()) StmtExpr(ToSubStmt, T, | |||
5704 | Importer.Import(E->getLParenLoc()), Importer.Import(E->getRParenLoc())); | |||
5705 | } | |||
5706 | ||||
5707 | Expr *ASTNodeImporter::VisitUnaryOperator(UnaryOperator *E) { | |||
5708 | QualType T = Importer.Import(E->getType()); | |||
5709 | if (T.isNull()) | |||
5710 | return nullptr; | |||
5711 | ||||
5712 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5713 | if (!SubExpr) | |||
5714 | return nullptr; | |||
5715 | ||||
5716 | return new (Importer.getToContext()) UnaryOperator( | |||
5717 | SubExpr, E->getOpcode(), T, E->getValueKind(), E->getObjectKind(), | |||
5718 | Importer.Import(E->getOperatorLoc()), E->canOverflow()); | |||
5719 | } | |||
5720 | ||||
5721 | Expr * | |||
5722 | ASTNodeImporter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) { | |||
5723 | QualType ResultType = Importer.Import(E->getType()); | |||
5724 | ||||
5725 | if (E->isArgumentType()) { | |||
5726 | TypeSourceInfo *TInfo = Importer.Import(E->getArgumentTypeInfo()); | |||
5727 | if (!TInfo) | |||
5728 | return nullptr; | |||
5729 | ||||
5730 | return new (Importer.getToContext()) UnaryExprOrTypeTraitExpr(E->getKind(), | |||
5731 | TInfo, ResultType, | |||
5732 | Importer.Import(E->getOperatorLoc()), | |||
5733 | Importer.Import(E->getRParenLoc())); | |||
5734 | } | |||
5735 | ||||
5736 | Expr *SubExpr = Importer.Import(E->getArgumentExpr()); | |||
5737 | if (!SubExpr) | |||
5738 | return nullptr; | |||
5739 | ||||
5740 | return new (Importer.getToContext()) UnaryExprOrTypeTraitExpr(E->getKind(), | |||
5741 | SubExpr, ResultType, | |||
5742 | Importer.Import(E->getOperatorLoc()), | |||
5743 | Importer.Import(E->getRParenLoc())); | |||
5744 | } | |||
5745 | ||||
5746 | Expr *ASTNodeImporter::VisitBinaryOperator(BinaryOperator *E) { | |||
5747 | QualType T = Importer.Import(E->getType()); | |||
5748 | if (T.isNull()) | |||
5749 | return nullptr; | |||
5750 | ||||
5751 | Expr *LHS = Importer.Import(E->getLHS()); | |||
5752 | if (!LHS) | |||
5753 | return nullptr; | |||
5754 | ||||
5755 | Expr *RHS = Importer.Import(E->getRHS()); | |||
5756 | if (!RHS) | |||
5757 | return nullptr; | |||
5758 | ||||
5759 | return new (Importer.getToContext()) BinaryOperator(LHS, RHS, E->getOpcode(), | |||
5760 | T, E->getValueKind(), | |||
5761 | E->getObjectKind(), | |||
5762 | Importer.Import(E->getOperatorLoc()), | |||
5763 | E->getFPFeatures()); | |||
5764 | } | |||
5765 | ||||
5766 | Expr *ASTNodeImporter::VisitConditionalOperator(ConditionalOperator *E) { | |||
5767 | QualType T = Importer.Import(E->getType()); | |||
5768 | if (T.isNull()) | |||
5769 | return nullptr; | |||
5770 | ||||
5771 | Expr *ToLHS = Importer.Import(E->getLHS()); | |||
5772 | if (!ToLHS) | |||
5773 | return nullptr; | |||
5774 | ||||
5775 | Expr *ToRHS = Importer.Import(E->getRHS()); | |||
5776 | if (!ToRHS) | |||
5777 | return nullptr; | |||
5778 | ||||
5779 | Expr *ToCond = Importer.Import(E->getCond()); | |||
5780 | if (!ToCond) | |||
5781 | return nullptr; | |||
5782 | ||||
5783 | return new (Importer.getToContext()) ConditionalOperator( | |||
5784 | ToCond, Importer.Import(E->getQuestionLoc()), | |||
5785 | ToLHS, Importer.Import(E->getColonLoc()), | |||
5786 | ToRHS, T, E->getValueKind(), E->getObjectKind()); | |||
5787 | } | |||
5788 | ||||
5789 | Expr *ASTNodeImporter::VisitBinaryConditionalOperator( | |||
5790 | BinaryConditionalOperator *E) { | |||
5791 | QualType T = Importer.Import(E->getType()); | |||
5792 | if (T.isNull()) | |||
5793 | return nullptr; | |||
5794 | ||||
5795 | Expr *Common = Importer.Import(E->getCommon()); | |||
5796 | if (!Common) | |||
5797 | return nullptr; | |||
5798 | ||||
5799 | Expr *Cond = Importer.Import(E->getCond()); | |||
5800 | if (!Cond) | |||
5801 | return nullptr; | |||
5802 | ||||
5803 | auto *OpaqueValue = cast_or_null<OpaqueValueExpr>( | |||
5804 | Importer.Import(E->getOpaqueValue())); | |||
5805 | if (!OpaqueValue) | |||
5806 | return nullptr; | |||
5807 | ||||
5808 | Expr *TrueExpr = Importer.Import(E->getTrueExpr()); | |||
5809 | if (!TrueExpr) | |||
5810 | return nullptr; | |||
5811 | ||||
5812 | Expr *FalseExpr = Importer.Import(E->getFalseExpr()); | |||
5813 | if (!FalseExpr) | |||
5814 | return nullptr; | |||
5815 | ||||
5816 | return new (Importer.getToContext()) BinaryConditionalOperator( | |||
5817 | Common, OpaqueValue, Cond, TrueExpr, FalseExpr, | |||
5818 | Importer.Import(E->getQuestionLoc()), Importer.Import(E->getColonLoc()), | |||
5819 | T, E->getValueKind(), E->getObjectKind()); | |||
5820 | } | |||
5821 | ||||
5822 | Expr *ASTNodeImporter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { | |||
5823 | QualType T = Importer.Import(E->getType()); | |||
5824 | if (T.isNull()) | |||
5825 | return nullptr; | |||
5826 | ||||
5827 | TypeSourceInfo *ToQueried = Importer.Import(E->getQueriedTypeSourceInfo()); | |||
5828 | if (!ToQueried) | |||
5829 | return nullptr; | |||
5830 | ||||
5831 | Expr *Dim = Importer.Import(E->getDimensionExpression()); | |||
5832 | if (!Dim && E->getDimensionExpression()) | |||
5833 | return nullptr; | |||
5834 | ||||
5835 | return new (Importer.getToContext()) ArrayTypeTraitExpr( | |||
5836 | Importer.Import(E->getLocStart()), E->getTrait(), ToQueried, | |||
5837 | E->getValue(), Dim, Importer.Import(E->getLocEnd()), T); | |||
5838 | } | |||
5839 | ||||
5840 | Expr *ASTNodeImporter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { | |||
5841 | QualType T = Importer.Import(E->getType()); | |||
5842 | if (T.isNull()) | |||
5843 | return nullptr; | |||
5844 | ||||
5845 | Expr *ToQueried = Importer.Import(E->getQueriedExpression()); | |||
5846 | if (!ToQueried) | |||
5847 | return nullptr; | |||
5848 | ||||
5849 | return new (Importer.getToContext()) ExpressionTraitExpr( | |||
5850 | Importer.Import(E->getLocStart()), E->getTrait(), ToQueried, | |||
5851 | E->getValue(), Importer.Import(E->getLocEnd()), T); | |||
5852 | } | |||
5853 | ||||
5854 | Expr *ASTNodeImporter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { | |||
5855 | QualType T = Importer.Import(E->getType()); | |||
5856 | if (T.isNull()) | |||
5857 | return nullptr; | |||
5858 | ||||
5859 | Expr *SourceExpr = Importer.Import(E->getSourceExpr()); | |||
5860 | if (!SourceExpr && E->getSourceExpr()) | |||
5861 | return nullptr; | |||
5862 | ||||
5863 | return new (Importer.getToContext()) OpaqueValueExpr( | |||
5864 | Importer.Import(E->getLocation()), T, E->getValueKind(), | |||
5865 | E->getObjectKind(), SourceExpr); | |||
5866 | } | |||
5867 | ||||
5868 | Expr *ASTNodeImporter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { | |||
5869 | QualType T = Importer.Import(E->getType()); | |||
5870 | if (T.isNull()) | |||
5871 | return nullptr; | |||
5872 | ||||
5873 | Expr *ToLHS = Importer.Import(E->getLHS()); | |||
5874 | if (!ToLHS) | |||
5875 | return nullptr; | |||
5876 | ||||
5877 | Expr *ToRHS = Importer.Import(E->getRHS()); | |||
5878 | if (!ToRHS) | |||
5879 | return nullptr; | |||
5880 | ||||
5881 | return new (Importer.getToContext()) ArraySubscriptExpr( | |||
5882 | ToLHS, ToRHS, T, E->getValueKind(), E->getObjectKind(), | |||
5883 | Importer.Import(E->getRBracketLoc())); | |||
5884 | } | |||
5885 | ||||
5886 | Expr *ASTNodeImporter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { | |||
5887 | QualType T = Importer.Import(E->getType()); | |||
5888 | if (T.isNull()) | |||
5889 | return nullptr; | |||
5890 | ||||
5891 | QualType CompLHSType = Importer.Import(E->getComputationLHSType()); | |||
5892 | if (CompLHSType.isNull()) | |||
5893 | return nullptr; | |||
5894 | ||||
5895 | QualType CompResultType = Importer.Import(E->getComputationResultType()); | |||
5896 | if (CompResultType.isNull()) | |||
5897 | return nullptr; | |||
5898 | ||||
5899 | Expr *LHS = Importer.Import(E->getLHS()); | |||
5900 | if (!LHS) | |||
5901 | return nullptr; | |||
5902 | ||||
5903 | Expr *RHS = Importer.Import(E->getRHS()); | |||
5904 | if (!RHS) | |||
5905 | return nullptr; | |||
5906 | ||||
5907 | return new (Importer.getToContext()) | |||
5908 | CompoundAssignOperator(LHS, RHS, E->getOpcode(), | |||
5909 | T, E->getValueKind(), | |||
5910 | E->getObjectKind(), | |||
5911 | CompLHSType, CompResultType, | |||
5912 | Importer.Import(E->getOperatorLoc()), | |||
5913 | E->getFPFeatures()); | |||
5914 | } | |||
5915 | ||||
5916 | bool ASTNodeImporter::ImportCastPath(CastExpr *CE, CXXCastPath &Path) { | |||
5917 | for (auto I = CE->path_begin(), E = CE->path_end(); I != E; ++I) { | |||
5918 | if (CXXBaseSpecifier *Spec = Importer.Import(*I)) | |||
5919 | Path.push_back(Spec); | |||
5920 | else | |||
5921 | return true; | |||
5922 | } | |||
5923 | return false; | |||
5924 | } | |||
5925 | ||||
5926 | Expr *ASTNodeImporter::VisitImplicitCastExpr(ImplicitCastExpr *E) { | |||
5927 | QualType T = Importer.Import(E->getType()); | |||
5928 | if (T.isNull()) | |||
5929 | return nullptr; | |||
5930 | ||||
5931 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5932 | if (!SubExpr) | |||
5933 | return nullptr; | |||
5934 | ||||
5935 | CXXCastPath BasePath; | |||
5936 | if (ImportCastPath(E, BasePath)) | |||
5937 | return nullptr; | |||
5938 | ||||
5939 | return ImplicitCastExpr::Create(Importer.getToContext(), T, E->getCastKind(), | |||
5940 | SubExpr, &BasePath, E->getValueKind()); | |||
5941 | } | |||
5942 | ||||
5943 | Expr *ASTNodeImporter::VisitExplicitCastExpr(ExplicitCastExpr *E) { | |||
5944 | QualType T = Importer.Import(E->getType()); | |||
5945 | if (T.isNull()) | |||
5946 | return nullptr; | |||
5947 | ||||
5948 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
5949 | if (!SubExpr) | |||
5950 | return nullptr; | |||
5951 | ||||
5952 | TypeSourceInfo *TInfo = Importer.Import(E->getTypeInfoAsWritten()); | |||
5953 | if (!TInfo && E->getTypeInfoAsWritten()) | |||
5954 | return nullptr; | |||
5955 | ||||
5956 | CXXCastPath BasePath; | |||
5957 | if (ImportCastPath(E, BasePath)) | |||
5958 | return nullptr; | |||
5959 | ||||
5960 | switch (E->getStmtClass()) { | |||
5961 | case Stmt::CStyleCastExprClass: { | |||
5962 | auto *CCE = cast<CStyleCastExpr>(E); | |||
5963 | return CStyleCastExpr::Create(Importer.getToContext(), T, | |||
5964 | E->getValueKind(), E->getCastKind(), | |||
5965 | SubExpr, &BasePath, TInfo, | |||
5966 | Importer.Import(CCE->getLParenLoc()), | |||
5967 | Importer.Import(CCE->getRParenLoc())); | |||
5968 | } | |||
5969 | ||||
5970 | case Stmt::CXXFunctionalCastExprClass: { | |||
5971 | auto *FCE = cast<CXXFunctionalCastExpr>(E); | |||
5972 | return CXXFunctionalCastExpr::Create(Importer.getToContext(), T, | |||
5973 | E->getValueKind(), TInfo, | |||
5974 | E->getCastKind(), SubExpr, &BasePath, | |||
5975 | Importer.Import(FCE->getLParenLoc()), | |||
5976 | Importer.Import(FCE->getRParenLoc())); | |||
5977 | } | |||
5978 | ||||
5979 | case Stmt::ObjCBridgedCastExprClass: { | |||
5980 | auto *OCE = cast<ObjCBridgedCastExpr>(E); | |||
5981 | return new (Importer.getToContext()) ObjCBridgedCastExpr( | |||
5982 | Importer.Import(OCE->getLParenLoc()), OCE->getBridgeKind(), | |||
5983 | E->getCastKind(), Importer.Import(OCE->getBridgeKeywordLoc()), | |||
5984 | TInfo, SubExpr); | |||
5985 | } | |||
5986 | default: | |||
5987 | break; // just fall through | |||
5988 | } | |||
5989 | ||||
5990 | auto *Named = cast<CXXNamedCastExpr>(E); | |||
5991 | SourceLocation ExprLoc = Importer.Import(Named->getOperatorLoc()), | |||
5992 | RParenLoc = Importer.Import(Named->getRParenLoc()); | |||
5993 | SourceRange Brackets = Importer.Import(Named->getAngleBrackets()); | |||
5994 | ||||
5995 | switch (E->getStmtClass()) { | |||
5996 | case Stmt::CXXStaticCastExprClass: | |||
5997 | return CXXStaticCastExpr::Create(Importer.getToContext(), T, | |||
5998 | E->getValueKind(), E->getCastKind(), | |||
5999 | SubExpr, &BasePath, TInfo, | |||
6000 | ExprLoc, RParenLoc, Brackets); | |||
6001 | ||||
6002 | case Stmt::CXXDynamicCastExprClass: | |||
6003 | return CXXDynamicCastExpr::Create(Importer.getToContext(), T, | |||
6004 | E->getValueKind(), E->getCastKind(), | |||
6005 | SubExpr, &BasePath, TInfo, | |||
6006 | ExprLoc, RParenLoc, Brackets); | |||
6007 | ||||
6008 | case Stmt::CXXReinterpretCastExprClass: | |||
6009 | return CXXReinterpretCastExpr::Create(Importer.getToContext(), T, | |||
6010 | E->getValueKind(), E->getCastKind(), | |||
6011 | SubExpr, &BasePath, TInfo, | |||
6012 | ExprLoc, RParenLoc, Brackets); | |||
6013 | ||||
6014 | case Stmt::CXXConstCastExprClass: | |||
6015 | return CXXConstCastExpr::Create(Importer.getToContext(), T, | |||
6016 | E->getValueKind(), SubExpr, TInfo, ExprLoc, | |||
6017 | RParenLoc, Brackets); | |||
6018 | default: | |||
6019 | llvm_unreachable("Cast expression of unsupported type!")::llvm::llvm_unreachable_internal("Cast expression of unsupported type!" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 6019); | |||
6020 | return nullptr; | |||
6021 | } | |||
6022 | } | |||
6023 | ||||
6024 | Expr *ASTNodeImporter::VisitOffsetOfExpr(OffsetOfExpr *OE) { | |||
6025 | QualType T = Importer.Import(OE->getType()); | |||
6026 | if (T.isNull()) | |||
6027 | return nullptr; | |||
6028 | ||||
6029 | SmallVector<OffsetOfNode, 4> Nodes; | |||
6030 | for (int I = 0, E = OE->getNumComponents(); I < E; ++I) { | |||
6031 | const OffsetOfNode &Node = OE->getComponent(I); | |||
6032 | ||||
6033 | switch (Node.getKind()) { | |||
6034 | case OffsetOfNode::Array: | |||
6035 | Nodes.push_back(OffsetOfNode(Importer.Import(Node.getLocStart()), | |||
6036 | Node.getArrayExprIndex(), | |||
6037 | Importer.Import(Node.getLocEnd()))); | |||
6038 | break; | |||
6039 | ||||
6040 | case OffsetOfNode::Base: { | |||
6041 | CXXBaseSpecifier *BS = Importer.Import(Node.getBase()); | |||
6042 | if (!BS && Node.getBase()) | |||
6043 | return nullptr; | |||
6044 | Nodes.push_back(OffsetOfNode(BS)); | |||
6045 | break; | |||
6046 | } | |||
6047 | case OffsetOfNode::Field: { | |||
6048 | auto *FD = cast_or_null<FieldDecl>(Importer.Import(Node.getField())); | |||
6049 | if (!FD) | |||
6050 | return nullptr; | |||
6051 | Nodes.push_back(OffsetOfNode(Importer.Import(Node.getLocStart()), FD, | |||
6052 | Importer.Import(Node.getLocEnd()))); | |||
6053 | break; | |||
6054 | } | |||
6055 | case OffsetOfNode::Identifier: { | |||
6056 | IdentifierInfo *ToII = Importer.Import(Node.getFieldName()); | |||
6057 | if (!ToII) | |||
6058 | return nullptr; | |||
6059 | Nodes.push_back(OffsetOfNode(Importer.Import(Node.getLocStart()), ToII, | |||
6060 | Importer.Import(Node.getLocEnd()))); | |||
6061 | break; | |||
6062 | } | |||
6063 | } | |||
6064 | } | |||
6065 | ||||
6066 | SmallVector<Expr *, 4> Exprs(OE->getNumExpressions()); | |||
6067 | for (int I = 0, E = OE->getNumExpressions(); I < E; ++I) { | |||
6068 | Expr *ToIndexExpr = Importer.Import(OE->getIndexExpr(I)); | |||
6069 | if (!ToIndexExpr) | |||
6070 | return nullptr; | |||
6071 | Exprs[I] = ToIndexExpr; | |||
6072 | } | |||
6073 | ||||
6074 | TypeSourceInfo *TInfo = Importer.Import(OE->getTypeSourceInfo()); | |||
6075 | if (!TInfo && OE->getTypeSourceInfo()) | |||
6076 | return nullptr; | |||
6077 | ||||
6078 | return OffsetOfExpr::Create(Importer.getToContext(), T, | |||
6079 | Importer.Import(OE->getOperatorLoc()), | |||
6080 | TInfo, Nodes, Exprs, | |||
6081 | Importer.Import(OE->getRParenLoc())); | |||
6082 | } | |||
6083 | ||||
6084 | Expr *ASTNodeImporter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { | |||
6085 | QualType T = Importer.Import(E->getType()); | |||
6086 | if (T.isNull()) | |||
6087 | return nullptr; | |||
6088 | ||||
6089 | Expr *Operand = Importer.Import(E->getOperand()); | |||
6090 | if (!Operand) | |||
6091 | return nullptr; | |||
6092 | ||||
6093 | CanThrowResult CanThrow; | |||
6094 | if (E->isValueDependent()) | |||
6095 | CanThrow = CT_Dependent; | |||
6096 | else | |||
6097 | CanThrow = E->getValue() ? CT_Can : CT_Cannot; | |||
6098 | ||||
6099 | return new (Importer.getToContext()) CXXNoexceptExpr( | |||
6100 | T, Operand, CanThrow, | |||
6101 | Importer.Import(E->getLocStart()), Importer.Import(E->getLocEnd())); | |||
6102 | } | |||
6103 | ||||
6104 | Expr *ASTNodeImporter::VisitCXXThrowExpr(CXXThrowExpr *E) { | |||
6105 | QualType T = Importer.Import(E->getType()); | |||
6106 | if (T.isNull()) | |||
6107 | return nullptr; | |||
6108 | ||||
6109 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
6110 | if (!SubExpr && E->getSubExpr()) | |||
6111 | return nullptr; | |||
6112 | ||||
6113 | return new (Importer.getToContext()) CXXThrowExpr( | |||
6114 | SubExpr, T, Importer.Import(E->getThrowLoc()), | |||
6115 | E->isThrownVariableInScope()); | |||
6116 | } | |||
6117 | ||||
6118 | Expr *ASTNodeImporter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { | |||
6119 | auto *Param = cast_or_null<ParmVarDecl>(Importer.Import(E->getParam())); | |||
6120 | if (!Param) | |||
6121 | return nullptr; | |||
6122 | ||||
6123 | return CXXDefaultArgExpr::Create( | |||
6124 | Importer.getToContext(), Importer.Import(E->getUsedLocation()), Param); | |||
6125 | } | |||
6126 | ||||
6127 | Expr *ASTNodeImporter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { | |||
6128 | QualType T = Importer.Import(E->getType()); | |||
6129 | if (T.isNull()) | |||
6130 | return nullptr; | |||
6131 | ||||
6132 | TypeSourceInfo *TypeInfo = Importer.Import(E->getTypeSourceInfo()); | |||
6133 | if (!TypeInfo) | |||
6134 | return nullptr; | |||
6135 | ||||
6136 | return new (Importer.getToContext()) CXXScalarValueInitExpr( | |||
6137 | T, TypeInfo, Importer.Import(E->getRParenLoc())); | |||
6138 | } | |||
6139 | ||||
6140 | Expr *ASTNodeImporter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { | |||
6141 | Expr *SubExpr = Importer.Import(E->getSubExpr()); | |||
6142 | if (!SubExpr) | |||
6143 | return nullptr; | |||
6144 | ||||
6145 | auto *Dtor = cast_or_null<CXXDestructorDecl>( | |||
6146 | Importer.Import(const_cast<CXXDestructorDecl *>( | |||
6147 | E->getTemporary()->getDestructor()))); | |||
6148 | if (!Dtor) | |||
6149 | return nullptr; | |||
6150 | ||||
6151 | ASTContext &ToCtx = Importer.getToContext(); | |||
6152 | CXXTemporary *Temp = CXXTemporary::Create(ToCtx, Dtor); | |||
6153 | return CXXBindTemporaryExpr::Create(ToCtx, Temp, SubExpr); | |||
6154 | } | |||
6155 | ||||
6156 | Expr *ASTNodeImporter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *CE) { | |||
6157 | QualType T = Importer.Import(CE->getType()); | |||
6158 | if (T.isNull()) | |||
6159 | return nullptr; | |||
6160 | ||||
6161 | TypeSourceInfo *TInfo = Importer.Import(CE->getTypeSourceInfo()); | |||
6162 | if (!TInfo) | |||
6163 | return nullptr; | |||
6164 | ||||
6165 | SmallVector<Expr *, 8> Args(CE->getNumArgs()); | |||
6166 | if (ImportContainerChecked(CE->arguments(), Args)) | |||
6167 | return nullptr; | |||
6168 | ||||
6169 | auto *Ctor = cast_or_null<CXXConstructorDecl>( | |||
6170 | Importer.Import(CE->getConstructor())); | |||
6171 | if (!Ctor) | |||
6172 | return nullptr; | |||
6173 | ||||
6174 | return new (Importer.getToContext()) CXXTemporaryObjectExpr( | |||
6175 | Importer.getToContext(), Ctor, T, TInfo, Args, | |||
6176 | Importer.Import(CE->getParenOrBraceRange()), CE->hadMultipleCandidates(), | |||
6177 | CE->isListInitialization(), CE->isStdInitListInitialization(), | |||
6178 | CE->requiresZeroInitialization()); | |||
6179 | } | |||
6180 | ||||
6181 | Expr * | |||
6182 | ASTNodeImporter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { | |||
6183 | QualType T = Importer.Import(E->getType()); | |||
6184 | if (T.isNull()) | |||
6185 | return nullptr; | |||
6186 | ||||
6187 | Expr *TempE = Importer.Import(E->GetTemporaryExpr()); | |||
6188 | if (!TempE) | |||
6189 | return nullptr; | |||
6190 | ||||
6191 | auto *ExtendedBy = cast_or_null<ValueDecl>( | |||
6192 | Importer.Import(const_cast<ValueDecl *>(E->getExtendingDecl()))); | |||
6193 | if (!ExtendedBy && E->getExtendingDecl()) | |||
6194 | return nullptr; | |||
6195 | ||||
6196 | auto *ToMTE = new (Importer.getToContext()) MaterializeTemporaryExpr( | |||
6197 | T, TempE, E->isBoundToLvalueReference()); | |||
6198 | ||||
6199 | // FIXME: Should ManglingNumber get numbers associated with 'to' context? | |||
6200 | ToMTE->setExtendingDecl(ExtendedBy, E->getManglingNumber()); | |||
6201 | return ToMTE; | |||
6202 | } | |||
6203 | ||||
6204 | Expr *ASTNodeImporter::VisitPackExpansionExpr(PackExpansionExpr *E) { | |||
6205 | QualType T = Importer.Import(E->getType()); | |||
6206 | if (T.isNull()) | |||
6207 | return nullptr; | |||
6208 | ||||
6209 | Expr *Pattern = Importer.Import(E->getPattern()); | |||
6210 | if (!Pattern) | |||
6211 | return nullptr; | |||
6212 | ||||
6213 | return new (Importer.getToContext()) PackExpansionExpr( | |||
6214 | T, Pattern, Importer.Import(E->getEllipsisLoc()), | |||
6215 | E->getNumExpansions()); | |||
6216 | } | |||
6217 | ||||
6218 | Expr *ASTNodeImporter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { | |||
6219 | auto *Pack = cast_or_null<NamedDecl>(Importer.Import(E->getPack())); | |||
6220 | if (!Pack) | |||
6221 | return nullptr; | |||
6222 | ||||
6223 | Optional<unsigned> Length; | |||
6224 | ||||
6225 | if (!E->isValueDependent()) | |||
6226 | Length = E->getPackLength(); | |||
6227 | ||||
6228 | SmallVector<TemplateArgument, 8> PartialArguments; | |||
6229 | if (E->isPartiallySubstituted()) { | |||
6230 | if (ImportTemplateArguments(E->getPartialArguments().data(), | |||
6231 | E->getPartialArguments().size(), | |||
6232 | PartialArguments)) | |||
6233 | return nullptr; | |||
6234 | } | |||
6235 | ||||
6236 | return SizeOfPackExpr::Create( | |||
6237 | Importer.getToContext(), Importer.Import(E->getOperatorLoc()), Pack, | |||
6238 | Importer.Import(E->getPackLoc()), Importer.Import(E->getRParenLoc()), | |||
6239 | Length, PartialArguments); | |||
6240 | } | |||
6241 | ||||
6242 | Expr *ASTNodeImporter::VisitCXXNewExpr(CXXNewExpr *CE) { | |||
6243 | QualType T = Importer.Import(CE->getType()); | |||
6244 | if (T.isNull()) | |||
6245 | return nullptr; | |||
6246 | ||||
6247 | SmallVector<Expr *, 4> PlacementArgs(CE->getNumPlacementArgs()); | |||
6248 | if (ImportContainerChecked(CE->placement_arguments(), PlacementArgs)) | |||
6249 | return nullptr; | |||
6250 | ||||
6251 | auto *OperatorNewDecl = cast_or_null<FunctionDecl>( | |||
6252 | Importer.Import(CE->getOperatorNew())); | |||
6253 | if (!OperatorNewDecl && CE->getOperatorNew()) | |||
6254 | return nullptr; | |||
6255 | ||||
6256 | auto *OperatorDeleteDecl = cast_or_null<FunctionDecl>( | |||
6257 | Importer.Import(CE->getOperatorDelete())); | |||
6258 | if (!OperatorDeleteDecl && CE->getOperatorDelete()) | |||
6259 | return nullptr; | |||
6260 | ||||
6261 | Expr *ToInit = Importer.Import(CE->getInitializer()); | |||
6262 | if (!ToInit && CE->getInitializer()) | |||
6263 | return nullptr; | |||
6264 | ||||
6265 | TypeSourceInfo *TInfo = Importer.Import(CE->getAllocatedTypeSourceInfo()); | |||
6266 | if (!TInfo) | |||
6267 | return nullptr; | |||
6268 | ||||
6269 | Expr *ToArrSize = Importer.Import(CE->getArraySize()); | |||
6270 | if (!ToArrSize && CE->getArraySize()) | |||
6271 | return nullptr; | |||
6272 | ||||
6273 | return new (Importer.getToContext()) CXXNewExpr( | |||
6274 | Importer.getToContext(), | |||
6275 | CE->isGlobalNew(), | |||
6276 | OperatorNewDecl, OperatorDeleteDecl, | |||
6277 | CE->passAlignment(), | |||
6278 | CE->doesUsualArrayDeleteWantSize(), | |||
6279 | PlacementArgs, | |||
6280 | Importer.Import(CE->getTypeIdParens()), | |||
6281 | ToArrSize, CE->getInitializationStyle(), ToInit, T, TInfo, | |||
6282 | Importer.Import(CE->getSourceRange()), | |||
6283 | Importer.Import(CE->getDirectInitRange())); | |||
6284 | } | |||
6285 | ||||
6286 | Expr *ASTNodeImporter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { | |||
6287 | QualType T = Importer.Import(E->getType()); | |||
6288 | if (T.isNull()) | |||
6289 | return nullptr; | |||
6290 | ||||
6291 | auto *OperatorDeleteDecl = cast_or_null<FunctionDecl>( | |||
6292 | Importer.Import(E->getOperatorDelete())); | |||
6293 | if (!OperatorDeleteDecl && E->getOperatorDelete()) | |||
6294 | return nullptr; | |||
6295 | ||||
6296 | Expr *ToArg = Importer.Import(E->getArgument()); | |||
6297 | if (!ToArg && E->getArgument()) | |||
6298 | return nullptr; | |||
6299 | ||||
6300 | return new (Importer.getToContext()) CXXDeleteExpr( | |||
6301 | T, E->isGlobalDelete(), | |||
6302 | E->isArrayForm(), | |||
6303 | E->isArrayFormAsWritten(), | |||
6304 | E->doesUsualArrayDeleteWantSize(), | |||
6305 | OperatorDeleteDecl, | |||
6306 | ToArg, | |||
6307 | Importer.Import(E->getLocStart())); | |||
6308 | } | |||
6309 | ||||
6310 | Expr *ASTNodeImporter::VisitCXXConstructExpr(CXXConstructExpr *E) { | |||
6311 | QualType T = Importer.Import(E->getType()); | |||
6312 | if (T.isNull()) | |||
6313 | return nullptr; | |||
6314 | ||||
6315 | auto *ToCCD = | |||
6316 | dyn_cast_or_null<CXXConstructorDecl>(Importer.Import(E->getConstructor())); | |||
6317 | if (!ToCCD) | |||
6318 | return nullptr; | |||
6319 | ||||
6320 | SmallVector<Expr *, 6> ToArgs(E->getNumArgs()); | |||
6321 | if (ImportContainerChecked(E->arguments(), ToArgs)) | |||
6322 | return nullptr; | |||
6323 | ||||
6324 | return CXXConstructExpr::Create(Importer.getToContext(), T, | |||
6325 | Importer.Import(E->getLocation()), | |||
6326 | ToCCD, E->isElidable(), | |||
6327 | ToArgs, E->hadMultipleCandidates(), | |||
6328 | E->isListInitialization(), | |||
6329 | E->isStdInitListInitialization(), | |||
6330 | E->requiresZeroInitialization(), | |||
6331 | E->getConstructionKind(), | |||
6332 | Importer.Import(E->getParenOrBraceRange())); | |||
6333 | } | |||
6334 | ||||
6335 | Expr *ASTNodeImporter::VisitExprWithCleanups(ExprWithCleanups *EWC) { | |||
6336 | Expr *SubExpr = Importer.Import(EWC->getSubExpr()); | |||
6337 | if (!SubExpr && EWC->getSubExpr()) | |||
6338 | return nullptr; | |||
6339 | ||||
6340 | SmallVector<ExprWithCleanups::CleanupObject, 8> Objs(EWC->getNumObjects()); | |||
6341 | for (unsigned I = 0, E = EWC->getNumObjects(); I < E; I++) | |||
6342 | if (ExprWithCleanups::CleanupObject Obj = | |||
6343 | cast_or_null<BlockDecl>(Importer.Import(EWC->getObject(I)))) | |||
6344 | Objs[I] = Obj; | |||
6345 | else | |||
6346 | return nullptr; | |||
6347 | ||||
6348 | return ExprWithCleanups::Create(Importer.getToContext(), | |||
6349 | SubExpr, EWC->cleanupsHaveSideEffects(), | |||
6350 | Objs); | |||
6351 | } | |||
6352 | ||||
6353 | Expr *ASTNodeImporter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { | |||
6354 | QualType T = Importer.Import(E->getType()); | |||
6355 | if (T.isNull()) | |||
6356 | return nullptr; | |||
6357 | ||||
6358 | Expr *ToFn = Importer.Import(E->getCallee()); | |||
6359 | if (!ToFn) | |||
6360 | return nullptr; | |||
6361 | ||||
6362 | SmallVector<Expr *, 4> ToArgs(E->getNumArgs()); | |||
6363 | if (ImportContainerChecked(E->arguments(), ToArgs)) | |||
6364 | return nullptr; | |||
6365 | ||||
6366 | return new (Importer.getToContext()) CXXMemberCallExpr( | |||
6367 | Importer.getToContext(), ToFn, ToArgs, T, E->getValueKind(), | |||
6368 | Importer.Import(E->getRParenLoc())); | |||
6369 | } | |||
6370 | ||||
6371 | Expr *ASTNodeImporter::VisitCXXThisExpr(CXXThisExpr *E) { | |||
6372 | QualType T = Importer.Import(E->getType()); | |||
6373 | if (T.isNull()) | |||
6374 | return nullptr; | |||
6375 | ||||
6376 | return new (Importer.getToContext()) | |||
6377 | CXXThisExpr(Importer.Import(E->getLocation()), T, E->isImplicit()); | |||
6378 | } | |||
6379 | ||||
6380 | Expr *ASTNodeImporter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { | |||
6381 | QualType T = Importer.Import(E->getType()); | |||
6382 | if (T.isNull()) | |||
6383 | return nullptr; | |||
6384 | ||||
6385 | return new (Importer.getToContext()) | |||
6386 | CXXBoolLiteralExpr(E->getValue(), T, Importer.Import(E->getLocation())); | |||
6387 | } | |||
6388 | ||||
6389 | ||||
6390 | Expr *ASTNodeImporter::VisitMemberExpr(MemberExpr *E) { | |||
6391 | QualType T = Importer.Import(E->getType()); | |||
6392 | if (T.isNull()) | |||
6393 | return nullptr; | |||
6394 | ||||
6395 | Expr *ToBase = Importer.Import(E->getBase()); | |||
6396 | if (!ToBase && E->getBase()) | |||
6397 | return nullptr; | |||
6398 | ||||
6399 | auto *ToMember = dyn_cast<ValueDecl>(Importer.Import(E->getMemberDecl())); | |||
6400 | if (!ToMember && E->getMemberDecl()) | |||
6401 | return nullptr; | |||
6402 | ||||
6403 | auto *ToDecl = | |||
6404 | dyn_cast_or_null<NamedDecl>(Importer.Import(E->getFoundDecl().getDecl())); | |||
6405 | if (!ToDecl && E->getFoundDecl().getDecl()) | |||
6406 | return nullptr; | |||
6407 | ||||
6408 | DeclAccessPair ToFoundDecl = | |||
6409 | DeclAccessPair::make(ToDecl, E->getFoundDecl().getAccess()); | |||
6410 | ||||
6411 | DeclarationNameInfo ToMemberNameInfo( | |||
6412 | Importer.Import(E->getMemberNameInfo().getName()), | |||
6413 | Importer.Import(E->getMemberNameInfo().getLoc())); | |||
6414 | ||||
6415 | if (E->hasExplicitTemplateArgs()) { | |||
6416 | return nullptr; // FIXME: handle template arguments | |||
6417 | } | |||
6418 | ||||
6419 | return MemberExpr::Create(Importer.getToContext(), ToBase, | |||
6420 | E->isArrow(), | |||
6421 | Importer.Import(E->getOperatorLoc()), | |||
6422 | Importer.Import(E->getQualifierLoc()), | |||
6423 | Importer.Import(E->getTemplateKeywordLoc()), | |||
6424 | ToMember, ToFoundDecl, ToMemberNameInfo, | |||
6425 | nullptr, T, E->getValueKind(), | |||
6426 | E->getObjectKind()); | |||
6427 | } | |||
6428 | ||||
6429 | Expr *ASTNodeImporter::VisitCXXPseudoDestructorExpr( | |||
6430 | CXXPseudoDestructorExpr *E) { | |||
6431 | Expr *BaseE = Importer.Import(E->getBase()); | |||
6432 | if (!BaseE) | |||
6433 | return nullptr; | |||
6434 | ||||
6435 | TypeSourceInfo *ScopeInfo = Importer.Import(E->getScopeTypeInfo()); | |||
6436 | if (!ScopeInfo && E->getScopeTypeInfo()) | |||
6437 | return nullptr; | |||
6438 | ||||
6439 | PseudoDestructorTypeStorage Storage; | |||
6440 | if (IdentifierInfo *FromII = E->getDestroyedTypeIdentifier()) { | |||
6441 | IdentifierInfo *ToII = Importer.Import(FromII); | |||
6442 | if (!ToII) | |||
6443 | return nullptr; | |||
6444 | Storage = PseudoDestructorTypeStorage( | |||
6445 | ToII, Importer.Import(E->getDestroyedTypeLoc())); | |||
6446 | } else { | |||
6447 | TypeSourceInfo *TI = Importer.Import(E->getDestroyedTypeInfo()); | |||
6448 | if (!TI) | |||
6449 | return nullptr; | |||
6450 | Storage = PseudoDestructorTypeStorage(TI); | |||
6451 | } | |||
6452 | ||||
6453 | return new (Importer.getToContext()) CXXPseudoDestructorExpr( | |||
6454 | Importer.getToContext(), BaseE, E->isArrow(), | |||
6455 | Importer.Import(E->getOperatorLoc()), | |||
6456 | Importer.Import(E->getQualifierLoc()), | |||
6457 | ScopeInfo, Importer.Import(E->getColonColonLoc()), | |||
6458 | Importer.Import(E->getTildeLoc()), Storage); | |||
6459 | } | |||
6460 | ||||
6461 | Expr *ASTNodeImporter::VisitCXXDependentScopeMemberExpr( | |||
6462 | CXXDependentScopeMemberExpr *E) { | |||
6463 | Expr *Base = nullptr; | |||
6464 | if (!E->isImplicitAccess()) { | |||
6465 | Base = Importer.Import(E->getBase()); | |||
6466 | if (!Base) | |||
6467 | return nullptr; | |||
6468 | } | |||
6469 | ||||
6470 | QualType BaseType = Importer.Import(E->getBaseType()); | |||
6471 | if (BaseType.isNull()) | |||
6472 | return nullptr; | |||
6473 | ||||
6474 | TemplateArgumentListInfo ToTAInfo, *ResInfo = nullptr; | |||
6475 | if (E->hasExplicitTemplateArgs()) { | |||
6476 | if (ImportTemplateArgumentListInfo(E->getLAngleLoc(), E->getRAngleLoc(), | |||
6477 | E->template_arguments(), ToTAInfo)) | |||
6478 | return nullptr; | |||
6479 | ResInfo = &ToTAInfo; | |||
6480 | } | |||
6481 | ||||
6482 | DeclarationName Name = Importer.Import(E->getMember()); | |||
6483 | if (!E->getMember().isEmpty() && Name.isEmpty()) | |||
6484 | return nullptr; | |||
6485 | ||||
6486 | DeclarationNameInfo MemberNameInfo(Name, Importer.Import(E->getMemberLoc())); | |||
6487 | // Import additional name location/type info. | |||
6488 | ImportDeclarationNameLoc(E->getMemberNameInfo(), MemberNameInfo); | |||
6489 | auto ToFQ = Importer.Import(E->getFirstQualifierFoundInScope()); | |||
6490 | if (!ToFQ && E->getFirstQualifierFoundInScope()) | |||
6491 | return nullptr; | |||
6492 | ||||
6493 | return CXXDependentScopeMemberExpr::Create( | |||
6494 | Importer.getToContext(), Base, BaseType, E->isArrow(), | |||
6495 | Importer.Import(E->getOperatorLoc()), | |||
6496 | Importer.Import(E->getQualifierLoc()), | |||
6497 | Importer.Import(E->getTemplateKeywordLoc()), | |||
6498 | cast_or_null<NamedDecl>(ToFQ), MemberNameInfo, ResInfo); | |||
6499 | } | |||
6500 | ||||
6501 | Expr * | |||
6502 | ASTNodeImporter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { | |||
6503 | DeclarationName Name = Importer.Import(E->getDeclName()); | |||
6504 | if (!E->getDeclName().isEmpty() && Name.isEmpty()) | |||
6505 | return nullptr; | |||
6506 | ||||
6507 | DeclarationNameInfo NameInfo(Name, Importer.Import(E->getExprLoc())); | |||
6508 | ImportDeclarationNameLoc(E->getNameInfo(), NameInfo); | |||
6509 | ||||
6510 | TemplateArgumentListInfo ToTAInfo(Importer.Import(E->getLAngleLoc()), | |||
6511 | Importer.Import(E->getRAngleLoc())); | |||
6512 | TemplateArgumentListInfo *ResInfo = nullptr; | |||
6513 | if (E->hasExplicitTemplateArgs()) { | |||
6514 | if (ImportTemplateArgumentListInfo(E->template_arguments(), ToTAInfo)) | |||
6515 | return nullptr; | |||
6516 | ResInfo = &ToTAInfo; | |||
6517 | } | |||
6518 | ||||
6519 | return DependentScopeDeclRefExpr::Create( | |||
6520 | Importer.getToContext(), Importer.Import(E->getQualifierLoc()), | |||
6521 | Importer.Import(E->getTemplateKeywordLoc()), NameInfo, ResInfo); | |||
6522 | } | |||
6523 | ||||
6524 | Expr *ASTNodeImporter::VisitCXXUnresolvedConstructExpr( | |||
6525 | CXXUnresolvedConstructExpr *CE) { | |||
6526 | unsigned NumArgs = CE->arg_size(); | |||
6527 | ||||
6528 | SmallVector<Expr *, 8> ToArgs(NumArgs); | |||
6529 | if (ImportArrayChecked(CE->arg_begin(), CE->arg_end(), ToArgs.begin())) | |||
6530 | return nullptr; | |||
6531 | ||||
6532 | return CXXUnresolvedConstructExpr::Create( | |||
6533 | Importer.getToContext(), Importer.Import(CE->getTypeSourceInfo()), | |||
6534 | Importer.Import(CE->getLParenLoc()), llvm::makeArrayRef(ToArgs), | |||
6535 | Importer.Import(CE->getRParenLoc())); | |||
6536 | } | |||
6537 | ||||
6538 | Expr *ASTNodeImporter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { | |||
6539 | auto *NamingClass = | |||
6540 | cast_or_null<CXXRecordDecl>(Importer.Import(E->getNamingClass())); | |||
6541 | if (E->getNamingClass() && !NamingClass) | |||
6542 | return nullptr; | |||
6543 | ||||
6544 | DeclarationName Name = Importer.Import(E->getName()); | |||
6545 | if (E->getName() && !Name) | |||
6546 | return nullptr; | |||
6547 | ||||
6548 | DeclarationNameInfo NameInfo(Name, Importer.Import(E->getNameLoc())); | |||
6549 | // Import additional name location/type info. | |||
6550 | ImportDeclarationNameLoc(E->getNameInfo(), NameInfo); | |||
6551 | ||||
6552 | UnresolvedSet<8> ToDecls; | |||
6553 | for (auto *D : E->decls()) { | |||
6554 | if (auto *To = cast_or_null<NamedDecl>(Importer.Import(D))) | |||
6555 | ToDecls.addDecl(To); | |||
6556 | else | |||
6557 | return nullptr; | |||
6558 | } | |||
6559 | ||||
6560 | TemplateArgumentListInfo ToTAInfo, *ResInfo = nullptr; | |||
6561 | if (E->hasExplicitTemplateArgs()) { | |||
6562 | if (ImportTemplateArgumentListInfo(E->getLAngleLoc(), E->getRAngleLoc(), | |||
6563 | E->template_arguments(), ToTAInfo)) | |||
6564 | return nullptr; | |||
6565 | ResInfo = &ToTAInfo; | |||
6566 | } | |||
6567 | ||||
6568 | if (ResInfo || E->getTemplateKeywordLoc().isValid()) | |||
6569 | return UnresolvedLookupExpr::Create( | |||
6570 | Importer.getToContext(), NamingClass, | |||
6571 | Importer.Import(E->getQualifierLoc()), | |||
6572 | Importer.Import(E->getTemplateKeywordLoc()), NameInfo, E->requiresADL(), | |||
6573 | ResInfo, ToDecls.begin(), ToDecls.end()); | |||
6574 | ||||
6575 | return UnresolvedLookupExpr::Create( | |||
6576 | Importer.getToContext(), NamingClass, | |||
6577 | Importer.Import(E->getQualifierLoc()), NameInfo, E->requiresADL(), | |||
6578 | E->isOverloaded(), ToDecls.begin(), ToDecls.end()); | |||
6579 | } | |||
6580 | ||||
6581 | Expr *ASTNodeImporter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { | |||
6582 | DeclarationName Name = Importer.Import(E->getName()); | |||
6583 | if (!E->getName().isEmpty() && Name.isEmpty()) | |||
6584 | return nullptr; | |||
6585 | DeclarationNameInfo NameInfo(Name, Importer.Import(E->getNameLoc())); | |||
6586 | // Import additional name location/type info. | |||
6587 | ImportDeclarationNameLoc(E->getNameInfo(), NameInfo); | |||
6588 | ||||
6589 | QualType BaseType = Importer.Import(E->getType()); | |||
6590 | if (!E->getType().isNull() && BaseType.isNull()) | |||
6591 | return nullptr; | |||
6592 | ||||
6593 | UnresolvedSet<8> ToDecls; | |||
6594 | for (Decl *D : E->decls()) { | |||
6595 | if (NamedDecl *To = cast_or_null<NamedDecl>(Importer.Import(D))) | |||
6596 | ToDecls.addDecl(To); | |||
6597 | else | |||
6598 | return nullptr; | |||
6599 | } | |||
6600 | ||||
6601 | TemplateArgumentListInfo ToTAInfo; | |||
6602 | TemplateArgumentListInfo *ResInfo = nullptr; | |||
6603 | if (E->hasExplicitTemplateArgs()) { | |||
6604 | if (ImportTemplateArgumentListInfo(E->template_arguments(), ToTAInfo)) | |||
6605 | return nullptr; | |||
6606 | ResInfo = &ToTAInfo; | |||
6607 | } | |||
6608 | ||||
6609 | Expr *BaseE = E->isImplicitAccess() ? nullptr : Importer.Import(E->getBase()); | |||
6610 | if (!BaseE && !E->isImplicitAccess() && E->getBase()) { | |||
6611 | return nullptr; | |||
6612 | } | |||
6613 | ||||
6614 | return UnresolvedMemberExpr::Create( | |||
6615 | Importer.getToContext(), E->hasUnresolvedUsing(), BaseE, BaseType, | |||
6616 | E->isArrow(), Importer.Import(E->getOperatorLoc()), | |||
6617 | Importer.Import(E->getQualifierLoc()), | |||
6618 | Importer.Import(E->getTemplateKeywordLoc()), NameInfo, ResInfo, | |||
6619 | ToDecls.begin(), ToDecls.end()); | |||
6620 | } | |||
6621 | ||||
6622 | Expr *ASTNodeImporter::VisitCallExpr(CallExpr *E) { | |||
6623 | QualType T = Importer.Import(E->getType()); | |||
6624 | if (T.isNull()) | |||
6625 | return nullptr; | |||
6626 | ||||
6627 | Expr *ToCallee = Importer.Import(E->getCallee()); | |||
6628 | if (!ToCallee && E->getCallee()) | |||
6629 | return nullptr; | |||
6630 | ||||
6631 | unsigned NumArgs = E->getNumArgs(); | |||
6632 | SmallVector<Expr *, 2> ToArgs(NumArgs); | |||
6633 | if (ImportContainerChecked(E->arguments(), ToArgs)) | |||
6634 | return nullptr; | |||
6635 | ||||
6636 | auto **ToArgs_Copied = new (Importer.getToContext()) Expr*[NumArgs]; | |||
6637 | ||||
6638 | for (unsigned ai = 0, ae = NumArgs; ai != ae; ++ai) | |||
6639 | ToArgs_Copied[ai] = ToArgs[ai]; | |||
6640 | ||||
6641 | if (const auto *OCE = dyn_cast<CXXOperatorCallExpr>(E)) { | |||
6642 | return new (Importer.getToContext()) CXXOperatorCallExpr( | |||
6643 | Importer.getToContext(), OCE->getOperator(), ToCallee, ToArgs, T, | |||
6644 | OCE->getValueKind(), Importer.Import(OCE->getRParenLoc()), | |||
6645 | OCE->getFPFeatures()); | |||
6646 | } | |||
6647 | ||||
6648 | return new (Importer.getToContext()) | |||
6649 | CallExpr(Importer.getToContext(), ToCallee, | |||
6650 | llvm::makeArrayRef(ToArgs_Copied, NumArgs), T, E->getValueKind(), | |||
6651 | Importer.Import(E->getRParenLoc())); | |||
6652 | } | |||
6653 | ||||
6654 | Optional<LambdaCapture> | |||
6655 | ASTNodeImporter::ImportLambdaCapture(const LambdaCapture &From) { | |||
6656 | VarDecl *Var = nullptr; | |||
6657 | if (From.capturesVariable()) { | |||
6658 | Var = cast_or_null<VarDecl>(Importer.Import(From.getCapturedVar())); | |||
6659 | if (!Var) | |||
6660 | return None; | |||
6661 | } | |||
6662 | ||||
6663 | return LambdaCapture(Importer.Import(From.getLocation()), From.isImplicit(), | |||
6664 | From.getCaptureKind(), Var, | |||
6665 | From.isPackExpansion() | |||
6666 | ? Importer.Import(From.getEllipsisLoc()) | |||
6667 | : SourceLocation()); | |||
6668 | } | |||
6669 | ||||
6670 | Expr *ASTNodeImporter::VisitLambdaExpr(LambdaExpr *LE) { | |||
6671 | CXXRecordDecl *FromClass = LE->getLambdaClass(); | |||
6672 | auto *ToClass = dyn_cast_or_null<CXXRecordDecl>(Importer.Import(FromClass)); | |||
6673 | if (!ToClass) | |||
6674 | return nullptr; | |||
6675 | ||||
6676 | // NOTE: lambda classes are created with BeingDefined flag set up. | |||
6677 | // It means that ImportDefinition doesn't work for them and we should fill it | |||
6678 | // manually. | |||
6679 | if (ToClass->isBeingDefined()) { | |||
6680 | for (auto FromField : FromClass->fields()) { | |||
6681 | auto *ToField = cast_or_null<FieldDecl>(Importer.Import(FromField)); | |||
6682 | if (!ToField) | |||
6683 | return nullptr; | |||
6684 | } | |||
6685 | } | |||
6686 | ||||
6687 | auto *ToCallOp = dyn_cast_or_null<CXXMethodDecl>( | |||
6688 | Importer.Import(LE->getCallOperator())); | |||
6689 | if (!ToCallOp) | |||
6690 | return nullptr; | |||
6691 | ||||
6692 | ToClass->completeDefinition(); | |||
6693 | ||||
6694 | unsigned NumCaptures = LE->capture_size(); | |||
6695 | SmallVector<LambdaCapture, 8> Captures; | |||
6696 | Captures.reserve(NumCaptures); | |||
6697 | for (const auto &FromCapture : LE->captures()) { | |||
6698 | if (auto ToCapture = ImportLambdaCapture(FromCapture)) | |||
6699 | Captures.push_back(*ToCapture); | |||
6700 | else | |||
6701 | return nullptr; | |||
6702 | } | |||
6703 | ||||
6704 | SmallVector<Expr *, 8> InitCaptures(NumCaptures); | |||
6705 | if (ImportContainerChecked(LE->capture_inits(), InitCaptures)) | |||
6706 | return nullptr; | |||
6707 | ||||
6708 | return LambdaExpr::Create(Importer.getToContext(), ToClass, | |||
6709 | Importer.Import(LE->getIntroducerRange()), | |||
6710 | LE->getCaptureDefault(), | |||
6711 | Importer.Import(LE->getCaptureDefaultLoc()), | |||
6712 | Captures, | |||
6713 | LE->hasExplicitParameters(), | |||
6714 | LE->hasExplicitResultType(), | |||
6715 | InitCaptures, | |||
6716 | Importer.Import(LE->getLocEnd()), | |||
6717 | LE->containsUnexpandedParameterPack()); | |||
6718 | } | |||
6719 | ||||
6720 | Expr *ASTNodeImporter::VisitInitListExpr(InitListExpr *ILE) { | |||
6721 | QualType T = Importer.Import(ILE->getType()); | |||
6722 | if (T.isNull()) | |||
6723 | return nullptr; | |||
6724 | ||||
6725 | SmallVector<Expr *, 4> Exprs(ILE->getNumInits()); | |||
6726 | if (ImportContainerChecked(ILE->inits(), Exprs)) | |||
6727 | return nullptr; | |||
6728 | ||||
6729 | ASTContext &ToCtx = Importer.getToContext(); | |||
6730 | InitListExpr *To = new (ToCtx) InitListExpr( | |||
6731 | ToCtx, Importer.Import(ILE->getLBraceLoc()), | |||
6732 | Exprs, Importer.Import(ILE->getLBraceLoc())); | |||
6733 | To->setType(T); | |||
6734 | ||||
6735 | if (ILE->hasArrayFiller()) { | |||
6736 | Expr *Filler = Importer.Import(ILE->getArrayFiller()); | |||
6737 | if (!Filler) | |||
6738 | return nullptr; | |||
6739 | To->setArrayFiller(Filler); | |||
6740 | } | |||
6741 | ||||
6742 | if (FieldDecl *FromFD = ILE->getInitializedFieldInUnion()) { | |||
6743 | auto *ToFD = cast_or_null<FieldDecl>(Importer.Import(FromFD)); | |||
6744 | if (!ToFD) | |||
6745 | return nullptr; | |||
6746 | To->setInitializedFieldInUnion(ToFD); | |||
6747 | } | |||
6748 | ||||
6749 | if (InitListExpr *SyntForm = ILE->getSyntacticForm()) { | |||
6750 | auto *ToSyntForm = cast_or_null<InitListExpr>(Importer.Import(SyntForm)); | |||
6751 | if (!ToSyntForm) | |||
6752 | return nullptr; | |||
6753 | To->setSyntacticForm(ToSyntForm); | |||
6754 | } | |||
6755 | ||||
6756 | To->sawArrayRangeDesignator(ILE->hadArrayRangeDesignator()); | |||
6757 | To->setValueDependent(ILE->isValueDependent()); | |||
6758 | To->setInstantiationDependent(ILE->isInstantiationDependent()); | |||
6759 | ||||
6760 | return To; | |||
6761 | } | |||
6762 | ||||
6763 | Expr *ASTNodeImporter::VisitCXXStdInitializerListExpr( | |||
6764 | CXXStdInitializerListExpr *E) { | |||
6765 | QualType T = Importer.Import(E->getType()); | |||
6766 | if (T.isNull()) | |||
6767 | return nullptr; | |||
6768 | ||||
6769 | Expr *SE = Importer.Import(E->getSubExpr()); | |||
6770 | if (!SE) | |||
6771 | return nullptr; | |||
6772 | ||||
6773 | return new (Importer.getToContext()) CXXStdInitializerListExpr(T, SE); | |||
6774 | } | |||
6775 | ||||
6776 | Expr *ASTNodeImporter::VisitCXXInheritedCtorInitExpr( | |||
6777 | CXXInheritedCtorInitExpr *E) { | |||
6778 | QualType T = Importer.Import(E->getType()); | |||
6779 | if (T.isNull()) | |||
6780 | return nullptr; | |||
6781 | ||||
6782 | auto *Ctor = cast_or_null<CXXConstructorDecl>(Importer.Import( | |||
6783 | E->getConstructor())); | |||
6784 | if (!Ctor) | |||
6785 | return nullptr; | |||
6786 | ||||
6787 | return new (Importer.getToContext()) CXXInheritedCtorInitExpr( | |||
6788 | Importer.Import(E->getLocation()), T, Ctor, | |||
6789 | E->constructsVBase(), E->inheritedFromVBase()); | |||
6790 | } | |||
6791 | ||||
6792 | Expr *ASTNodeImporter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) { | |||
6793 | QualType ToType = Importer.Import(E->getType()); | |||
6794 | if (ToType.isNull()) | |||
6795 | return nullptr; | |||
6796 | ||||
6797 | Expr *ToCommon = Importer.Import(E->getCommonExpr()); | |||
6798 | if (!ToCommon && E->getCommonExpr()) | |||
6799 | return nullptr; | |||
6800 | ||||
6801 | Expr *ToSubExpr = Importer.Import(E->getSubExpr()); | |||
6802 | if (!ToSubExpr && E->getSubExpr()) | |||
6803 | return nullptr; | |||
6804 | ||||
6805 | return new (Importer.getToContext()) | |||
6806 | ArrayInitLoopExpr(ToType, ToCommon, ToSubExpr); | |||
6807 | } | |||
6808 | ||||
6809 | Expr *ASTNodeImporter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) { | |||
6810 | QualType ToType = Importer.Import(E->getType()); | |||
6811 | if (ToType.isNull()) | |||
6812 | return nullptr; | |||
6813 | return new (Importer.getToContext()) ArrayInitIndexExpr(ToType); | |||
6814 | } | |||
6815 | ||||
6816 | Expr *ASTNodeImporter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *DIE) { | |||
6817 | auto *ToField = dyn_cast_or_null<FieldDecl>(Importer.Import(DIE->getField())); | |||
6818 | if (!ToField && DIE->getField()) | |||
6819 | return nullptr; | |||
6820 | ||||
6821 | return CXXDefaultInitExpr::Create( | |||
6822 | Importer.getToContext(), Importer.Import(DIE->getLocStart()), ToField); | |||
6823 | } | |||
6824 | ||||
6825 | Expr *ASTNodeImporter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { | |||
6826 | QualType ToType = Importer.Import(E->getType()); | |||
6827 | if (ToType.isNull() && !E->getType().isNull()) | |||
6828 | return nullptr; | |||
6829 | ExprValueKind VK = E->getValueKind(); | |||
6830 | CastKind CK = E->getCastKind(); | |||
6831 | Expr *ToOp = Importer.Import(E->getSubExpr()); | |||
6832 | if (!ToOp && E->getSubExpr()) | |||
6833 | return nullptr; | |||
6834 | CXXCastPath BasePath; | |||
6835 | if (ImportCastPath(E, BasePath)) | |||
6836 | return nullptr; | |||
6837 | TypeSourceInfo *ToWritten = Importer.Import(E->getTypeInfoAsWritten()); | |||
6838 | SourceLocation ToOperatorLoc = Importer.Import(E->getOperatorLoc()); | |||
6839 | SourceLocation ToRParenLoc = Importer.Import(E->getRParenLoc()); | |||
6840 | SourceRange ToAngleBrackets = Importer.Import(E->getAngleBrackets()); | |||
6841 | ||||
6842 | if (isa<CXXStaticCastExpr>(E)) { | |||
6843 | return CXXStaticCastExpr::Create( | |||
6844 | Importer.getToContext(), ToType, VK, CK, ToOp, &BasePath, | |||
6845 | ToWritten, ToOperatorLoc, ToRParenLoc, ToAngleBrackets); | |||
6846 | } else if (isa<CXXDynamicCastExpr>(E)) { | |||
6847 | return CXXDynamicCastExpr::Create( | |||
6848 | Importer.getToContext(), ToType, VK, CK, ToOp, &BasePath, | |||
6849 | ToWritten, ToOperatorLoc, ToRParenLoc, ToAngleBrackets); | |||
6850 | } else if (isa<CXXReinterpretCastExpr>(E)) { | |||
6851 | return CXXReinterpretCastExpr::Create( | |||
6852 | Importer.getToContext(), ToType, VK, CK, ToOp, &BasePath, | |||
6853 | ToWritten, ToOperatorLoc, ToRParenLoc, ToAngleBrackets); | |||
6854 | } else { | |||
6855 | return nullptr; | |||
6856 | } | |||
6857 | } | |||
6858 | ||||
6859 | Expr *ASTNodeImporter::VisitSubstNonTypeTemplateParmExpr( | |||
6860 | SubstNonTypeTemplateParmExpr *E) { | |||
6861 | QualType T = Importer.Import(E->getType()); | |||
6862 | if (T.isNull()) | |||
6863 | return nullptr; | |||
6864 | ||||
6865 | auto *Param = cast_or_null<NonTypeTemplateParmDecl>( | |||
6866 | Importer.Import(E->getParameter())); | |||
6867 | if (!Param) | |||
6868 | return nullptr; | |||
6869 | ||||
6870 | Expr *Replacement = Importer.Import(E->getReplacement()); | |||
6871 | if (!Replacement) | |||
6872 | return nullptr; | |||
6873 | ||||
6874 | return new (Importer.getToContext()) SubstNonTypeTemplateParmExpr( | |||
6875 | T, E->getValueKind(), Importer.Import(E->getExprLoc()), Param, | |||
6876 | Replacement); | |||
6877 | } | |||
6878 | ||||
6879 | Expr *ASTNodeImporter::VisitTypeTraitExpr(TypeTraitExpr *E) { | |||
6880 | QualType ToType = Importer.Import(E->getType()); | |||
6881 | if (ToType.isNull()) | |||
6882 | return nullptr; | |||
6883 | ||||
6884 | SmallVector<TypeSourceInfo *, 4> ToArgs(E->getNumArgs()); | |||
6885 | if (ImportContainerChecked(E->getArgs(), ToArgs)) | |||
6886 | return nullptr; | |||
6887 | ||||
6888 | // According to Sema::BuildTypeTrait(), if E is value-dependent, | |||
6889 | // Value is always false. | |||
6890 | bool ToValue = false; | |||
6891 | if (!E->isValueDependent()) | |||
6892 | ToValue = E->getValue(); | |||
6893 | ||||
6894 | return TypeTraitExpr::Create( | |||
6895 | Importer.getToContext(), ToType, Importer.Import(E->getLocStart()), | |||
6896 | E->getTrait(), ToArgs, Importer.Import(E->getLocEnd()), ToValue); | |||
6897 | } | |||
6898 | ||||
6899 | Expr *ASTNodeImporter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { | |||
6900 | QualType ToType = Importer.Import(E->getType()); | |||
6901 | if (ToType.isNull()) | |||
6902 | return nullptr; | |||
6903 | ||||
6904 | if (E->isTypeOperand()) { | |||
6905 | TypeSourceInfo *TSI = Importer.Import(E->getTypeOperandSourceInfo()); | |||
6906 | if (!TSI) | |||
6907 | return nullptr; | |||
6908 | ||||
6909 | return new (Importer.getToContext()) | |||
6910 | CXXTypeidExpr(ToType, TSI, Importer.Import(E->getSourceRange())); | |||
6911 | } | |||
6912 | ||||
6913 | Expr *Op = Importer.Import(E->getExprOperand()); | |||
6914 | if (!Op) | |||
6915 | return nullptr; | |||
6916 | ||||
6917 | return new (Importer.getToContext()) | |||
6918 | CXXTypeidExpr(ToType, Op, Importer.Import(E->getSourceRange())); | |||
6919 | } | |||
6920 | ||||
6921 | void ASTNodeImporter::ImportOverrides(CXXMethodDecl *ToMethod, | |||
6922 | CXXMethodDecl *FromMethod) { | |||
6923 | for (auto *FromOverriddenMethod : FromMethod->overridden_methods()) | |||
6924 | ToMethod->addOverriddenMethod( | |||
6925 | cast<CXXMethodDecl>(Importer.Import(const_cast<CXXMethodDecl*>( | |||
6926 | FromOverriddenMethod)))); | |||
6927 | } | |||
6928 | ||||
6929 | ASTImporter::ASTImporter(ASTContext &ToContext, FileManager &ToFileManager, | |||
6930 | ASTContext &FromContext, FileManager &FromFileManager, | |||
6931 | bool MinimalImport) | |||
6932 | : ToContext(ToContext), FromContext(FromContext), | |||
6933 | ToFileManager(ToFileManager), FromFileManager(FromFileManager), | |||
6934 | Minimal(MinimalImport) { | |||
6935 | ImportedDecls[FromContext.getTranslationUnitDecl()] | |||
6936 | = ToContext.getTranslationUnitDecl(); | |||
6937 | } | |||
6938 | ||||
6939 | ASTImporter::~ASTImporter() = default; | |||
6940 | ||||
6941 | QualType ASTImporter::Import(QualType FromT) { | |||
6942 | if (FromT.isNull()) | |||
6943 | return {}; | |||
6944 | ||||
6945 | const Type *fromTy = FromT.getTypePtr(); | |||
6946 | ||||
6947 | // Check whether we've already imported this type. | |||
6948 | llvm::DenseMap<const Type *, const Type *>::iterator Pos | |||
6949 | = ImportedTypes.find(fromTy); | |||
6950 | if (Pos != ImportedTypes.end()) | |||
6951 | return ToContext.getQualifiedType(Pos->second, FromT.getLocalQualifiers()); | |||
6952 | ||||
6953 | // Import the type | |||
6954 | ASTNodeImporter Importer(*this); | |||
6955 | QualType ToT = Importer.Visit(fromTy); | |||
6956 | if (ToT.isNull()) | |||
6957 | return ToT; | |||
6958 | ||||
6959 | // Record the imported type. | |||
6960 | ImportedTypes[fromTy] = ToT.getTypePtr(); | |||
6961 | ||||
6962 | return ToContext.getQualifiedType(ToT, FromT.getLocalQualifiers()); | |||
6963 | } | |||
6964 | ||||
6965 | TypeSourceInfo *ASTImporter::Import(TypeSourceInfo *FromTSI) { | |||
6966 | if (!FromTSI) | |||
6967 | return FromTSI; | |||
6968 | ||||
6969 | // FIXME: For now we just create a "trivial" type source info based | |||
6970 | // on the type and a single location. Implement a real version of this. | |||
6971 | QualType T = Import(FromTSI->getType()); | |||
6972 | if (T.isNull()) | |||
6973 | return nullptr; | |||
6974 | ||||
6975 | return ToContext.getTrivialTypeSourceInfo(T, | |||
6976 | Import(FromTSI->getTypeLoc().getLocStart())); | |||
6977 | } | |||
6978 | ||||
6979 | Attr *ASTImporter::Import(const Attr *FromAttr) { | |||
6980 | Attr *ToAttr = FromAttr->clone(ToContext); | |||
6981 | ToAttr->setRange(Import(FromAttr->getRange())); | |||
6982 | return ToAttr; | |||
6983 | } | |||
6984 | ||||
6985 | Decl *ASTImporter::GetAlreadyImportedOrNull(Decl *FromD) { | |||
6986 | llvm::DenseMap<Decl *, Decl *>::iterator Pos = ImportedDecls.find(FromD); | |||
6987 | if (Pos != ImportedDecls.end()) { | |||
6988 | Decl *ToD = Pos->second; | |||
6989 | // FIXME: move this call to ImportDeclParts(). | |||
6990 | ASTNodeImporter(*this).ImportDefinitionIfNeeded(FromD, ToD); | |||
6991 | return ToD; | |||
6992 | } else { | |||
6993 | return nullptr; | |||
6994 | } | |||
6995 | } | |||
6996 | ||||
6997 | Decl *ASTImporter::Import(Decl *FromD) { | |||
6998 | if (!FromD) | |||
6999 | return nullptr; | |||
7000 | ||||
7001 | ASTNodeImporter Importer(*this); | |||
7002 | ||||
7003 | // Check whether we've already imported this declaration. | |||
7004 | Decl *ToD = GetAlreadyImportedOrNull(FromD); | |||
7005 | if (ToD) { | |||
7006 | // If FromD has some updated flags after last import, apply it | |||
7007 | updateFlags(FromD, ToD); | |||
7008 | return ToD; | |||
7009 | } | |||
7010 | ||||
7011 | // Import the type. | |||
7012 | ToD = Importer.Visit(FromD); | |||
7013 | if (!ToD) | |||
7014 | return nullptr; | |||
7015 | ||||
7016 | // Notify subclasses. | |||
7017 | Imported(FromD, ToD); | |||
7018 | ||||
7019 | return ToD; | |||
7020 | } | |||
7021 | ||||
7022 | DeclContext *ASTImporter::ImportContext(DeclContext *FromDC) { | |||
7023 | if (!FromDC) | |||
7024 | return FromDC; | |||
7025 | ||||
7026 | auto *ToDC = cast_or_null<DeclContext>(Import(cast<Decl>(FromDC))); | |||
7027 | if (!ToDC) | |||
7028 | return nullptr; | |||
7029 | ||||
7030 | // When we're using a record/enum/Objective-C class/protocol as a context, we | |||
7031 | // need it to have a definition. | |||
7032 | if (auto *ToRecord = dyn_cast<RecordDecl>(ToDC)) { | |||
7033 | auto *FromRecord = cast<RecordDecl>(FromDC); | |||
7034 | if (ToRecord->isCompleteDefinition()) { | |||
7035 | // Do nothing. | |||
7036 | } else if (FromRecord->isCompleteDefinition()) { | |||
7037 | ASTNodeImporter(*this).ImportDefinition(FromRecord, ToRecord, | |||
7038 | ASTNodeImporter::IDK_Basic); | |||
7039 | } else { | |||
7040 | CompleteDecl(ToRecord); | |||
7041 | } | |||
7042 | } else if (auto *ToEnum = dyn_cast<EnumDecl>(ToDC)) { | |||
7043 | auto *FromEnum = cast<EnumDecl>(FromDC); | |||
7044 | if (ToEnum->isCompleteDefinition()) { | |||
7045 | // Do nothing. | |||
7046 | } else if (FromEnum->isCompleteDefinition()) { | |||
7047 | ASTNodeImporter(*this).ImportDefinition(FromEnum, ToEnum, | |||
7048 | ASTNodeImporter::IDK_Basic); | |||
7049 | } else { | |||
7050 | CompleteDecl(ToEnum); | |||
7051 | } | |||
7052 | } else if (auto *ToClass = dyn_cast<ObjCInterfaceDecl>(ToDC)) { | |||
7053 | auto *FromClass = cast<ObjCInterfaceDecl>(FromDC); | |||
7054 | if (ToClass->getDefinition()) { | |||
7055 | // Do nothing. | |||
7056 | } else if (ObjCInterfaceDecl *FromDef = FromClass->getDefinition()) { | |||
7057 | ASTNodeImporter(*this).ImportDefinition(FromDef, ToClass, | |||
7058 | ASTNodeImporter::IDK_Basic); | |||
7059 | } else { | |||
7060 | CompleteDecl(ToClass); | |||
7061 | } | |||
7062 | } else if (auto *ToProto = dyn_cast<ObjCProtocolDecl>(ToDC)) { | |||
7063 | auto *FromProto = cast<ObjCProtocolDecl>(FromDC); | |||
7064 | if (ToProto->getDefinition()) { | |||
7065 | // Do nothing. | |||
7066 | } else if (ObjCProtocolDecl *FromDef = FromProto->getDefinition()) { | |||
7067 | ASTNodeImporter(*this).ImportDefinition(FromDef, ToProto, | |||
7068 | ASTNodeImporter::IDK_Basic); | |||
7069 | } else { | |||
7070 | CompleteDecl(ToProto); | |||
7071 | } | |||
7072 | } | |||
7073 | ||||
7074 | return ToDC; | |||
7075 | } | |||
7076 | ||||
7077 | Expr *ASTImporter::Import(Expr *FromE) { | |||
7078 | if (!FromE) | |||
7079 | return nullptr; | |||
7080 | ||||
7081 | return cast_or_null<Expr>(Import(cast<Stmt>(FromE))); | |||
7082 | } | |||
7083 | ||||
7084 | Stmt *ASTImporter::Import(Stmt *FromS) { | |||
7085 | if (!FromS) | |||
7086 | return nullptr; | |||
7087 | ||||
7088 | // Check whether we've already imported this declaration. | |||
7089 | llvm::DenseMap<Stmt *, Stmt *>::iterator Pos = ImportedStmts.find(FromS); | |||
7090 | if (Pos != ImportedStmts.end()) | |||
7091 | return Pos->second; | |||
7092 | ||||
7093 | // Import the type | |||
7094 | ASTNodeImporter Importer(*this); | |||
7095 | Stmt *ToS = Importer.Visit(FromS); | |||
7096 | if (!ToS) | |||
7097 | return nullptr; | |||
7098 | ||||
7099 | // Record the imported declaration. | |||
7100 | ImportedStmts[FromS] = ToS; | |||
7101 | return ToS; | |||
7102 | } | |||
7103 | ||||
7104 | NestedNameSpecifier *ASTImporter::Import(NestedNameSpecifier *FromNNS) { | |||
7105 | if (!FromNNS) | |||
7106 | return nullptr; | |||
7107 | ||||
7108 | NestedNameSpecifier *prefix = Import(FromNNS->getPrefix()); | |||
7109 | ||||
7110 | switch (FromNNS->getKind()) { | |||
7111 | case NestedNameSpecifier::Identifier: | |||
7112 | if (IdentifierInfo *II = Import(FromNNS->getAsIdentifier())) { | |||
7113 | return NestedNameSpecifier::Create(ToContext, prefix, II); | |||
7114 | } | |||
7115 | return nullptr; | |||
7116 | ||||
7117 | case NestedNameSpecifier::Namespace: | |||
7118 | if (auto *NS = | |||
7119 | cast_or_null<NamespaceDecl>(Import(FromNNS->getAsNamespace()))) { | |||
7120 | return NestedNameSpecifier::Create(ToContext, prefix, NS); | |||
7121 | } | |||
7122 | return nullptr; | |||
7123 | ||||
7124 | case NestedNameSpecifier::NamespaceAlias: | |||
7125 | if (auto *NSAD = | |||
7126 | cast_or_null<NamespaceAliasDecl>(Import(FromNNS->getAsNamespaceAlias()))) { | |||
7127 | return NestedNameSpecifier::Create(ToContext, prefix, NSAD); | |||
7128 | } | |||
7129 | return nullptr; | |||
7130 | ||||
7131 | case NestedNameSpecifier::Global: | |||
7132 | return NestedNameSpecifier::GlobalSpecifier(ToContext); | |||
7133 | ||||
7134 | case NestedNameSpecifier::Super: | |||
7135 | if (auto *RD = | |||
7136 | cast_or_null<CXXRecordDecl>(Import(FromNNS->getAsRecordDecl()))) { | |||
7137 | return NestedNameSpecifier::SuperSpecifier(ToContext, RD); | |||
7138 | } | |||
7139 | return nullptr; | |||
7140 | ||||
7141 | case NestedNameSpecifier::TypeSpec: | |||
7142 | case NestedNameSpecifier::TypeSpecWithTemplate: { | |||
7143 | QualType T = Import(QualType(FromNNS->getAsType(), 0u)); | |||
7144 | if (!T.isNull()) { | |||
7145 | bool bTemplate = FromNNS->getKind() == | |||
7146 | NestedNameSpecifier::TypeSpecWithTemplate; | |||
7147 | return NestedNameSpecifier::Create(ToContext, prefix, | |||
7148 | bTemplate, T.getTypePtr()); | |||
7149 | } | |||
7150 | } | |||
7151 | return nullptr; | |||
7152 | } | |||
7153 | ||||
7154 | llvm_unreachable("Invalid nested name specifier kind")::llvm::llvm_unreachable_internal("Invalid nested name specifier kind" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 7154); | |||
7155 | } | |||
7156 | ||||
7157 | NestedNameSpecifierLoc ASTImporter::Import(NestedNameSpecifierLoc FromNNS) { | |||
7158 | // Copied from NestedNameSpecifier mostly. | |||
7159 | SmallVector<NestedNameSpecifierLoc , 8> NestedNames; | |||
7160 | NestedNameSpecifierLoc NNS = FromNNS; | |||
7161 | ||||
7162 | // Push each of the nested-name-specifiers's onto a stack for | |||
7163 | // serialization in reverse order. | |||
7164 | while (NNS) { | |||
7165 | NestedNames.push_back(NNS); | |||
7166 | NNS = NNS.getPrefix(); | |||
7167 | } | |||
7168 | ||||
7169 | NestedNameSpecifierLocBuilder Builder; | |||
7170 | ||||
7171 | while (!NestedNames.empty()) { | |||
7172 | NNS = NestedNames.pop_back_val(); | |||
7173 | NestedNameSpecifier *Spec = Import(NNS.getNestedNameSpecifier()); | |||
7174 | if (!Spec) | |||
7175 | return NestedNameSpecifierLoc(); | |||
7176 | ||||
7177 | NestedNameSpecifier::SpecifierKind Kind = Spec->getKind(); | |||
7178 | switch (Kind) { | |||
7179 | case NestedNameSpecifier::Identifier: | |||
7180 | Builder.Extend(getToContext(), | |||
7181 | Spec->getAsIdentifier(), | |||
7182 | Import(NNS.getLocalBeginLoc()), | |||
7183 | Import(NNS.getLocalEndLoc())); | |||
7184 | break; | |||
7185 | ||||
7186 | case NestedNameSpecifier::Namespace: | |||
7187 | Builder.Extend(getToContext(), | |||
7188 | Spec->getAsNamespace(), | |||
7189 | Import(NNS.getLocalBeginLoc()), | |||
7190 | Import(NNS.getLocalEndLoc())); | |||
7191 | break; | |||
7192 | ||||
7193 | case NestedNameSpecifier::NamespaceAlias: | |||
7194 | Builder.Extend(getToContext(), | |||
7195 | Spec->getAsNamespaceAlias(), | |||
7196 | Import(NNS.getLocalBeginLoc()), | |||
7197 | Import(NNS.getLocalEndLoc())); | |||
7198 | break; | |||
7199 | ||||
7200 | case NestedNameSpecifier::TypeSpec: | |||
7201 | case NestedNameSpecifier::TypeSpecWithTemplate: { | |||
7202 | TypeSourceInfo *TSI = getToContext().getTrivialTypeSourceInfo( | |||
7203 | QualType(Spec->getAsType(), 0)); | |||
7204 | Builder.Extend(getToContext(), | |||
7205 | Import(NNS.getLocalBeginLoc()), | |||
7206 | TSI->getTypeLoc(), | |||
7207 | Import(NNS.getLocalEndLoc())); | |||
7208 | break; | |||
7209 | } | |||
7210 | ||||
7211 | case NestedNameSpecifier::Global: | |||
7212 | Builder.MakeGlobal(getToContext(), Import(NNS.getLocalBeginLoc())); | |||
7213 | break; | |||
7214 | ||||
7215 | case NestedNameSpecifier::Super: { | |||
7216 | SourceRange ToRange = Import(NNS.getSourceRange()); | |||
7217 | Builder.MakeSuper(getToContext(), | |||
7218 | Spec->getAsRecordDecl(), | |||
7219 | ToRange.getBegin(), | |||
7220 | ToRange.getEnd()); | |||
7221 | } | |||
7222 | } | |||
7223 | } | |||
7224 | ||||
7225 | return Builder.getWithLocInContext(getToContext()); | |||
7226 | } | |||
7227 | ||||
7228 | TemplateName ASTImporter::Import(TemplateName From) { | |||
7229 | switch (From.getKind()) { | |||
7230 | case TemplateName::Template: | |||
7231 | if (auto *ToTemplate = | |||
7232 | cast_or_null<TemplateDecl>(Import(From.getAsTemplateDecl()))) | |||
7233 | return TemplateName(ToTemplate); | |||
7234 | ||||
7235 | return {}; | |||
7236 | ||||
7237 | case TemplateName::OverloadedTemplate: { | |||
7238 | OverloadedTemplateStorage *FromStorage = From.getAsOverloadedTemplate(); | |||
7239 | UnresolvedSet<2> ToTemplates; | |||
7240 | for (auto *I : *FromStorage) { | |||
7241 | if (auto *To = cast_or_null<NamedDecl>(Import(I))) | |||
7242 | ToTemplates.addDecl(To); | |||
7243 | else | |||
7244 | return {}; | |||
7245 | } | |||
7246 | return ToContext.getOverloadedTemplateName(ToTemplates.begin(), | |||
7247 | ToTemplates.end()); | |||
7248 | } | |||
7249 | ||||
7250 | case TemplateName::QualifiedTemplate: { | |||
7251 | QualifiedTemplateName *QTN = From.getAsQualifiedTemplateName(); | |||
7252 | NestedNameSpecifier *Qualifier = Import(QTN->getQualifier()); | |||
7253 | if (!Qualifier) | |||
7254 | return {}; | |||
7255 | ||||
7256 | if (auto *ToTemplate = | |||
7257 | cast_or_null<TemplateDecl>(Import(From.getAsTemplateDecl()))) | |||
7258 | return ToContext.getQualifiedTemplateName(Qualifier, | |||
7259 | QTN->hasTemplateKeyword(), | |||
7260 | ToTemplate); | |||
7261 | ||||
7262 | return {}; | |||
7263 | } | |||
7264 | ||||
7265 | case TemplateName::DependentTemplate: { | |||
7266 | DependentTemplateName *DTN = From.getAsDependentTemplateName(); | |||
7267 | NestedNameSpecifier *Qualifier = Import(DTN->getQualifier()); | |||
7268 | if (!Qualifier) | |||
7269 | return {}; | |||
7270 | ||||
7271 | if (DTN->isIdentifier()) { | |||
7272 | return ToContext.getDependentTemplateName(Qualifier, | |||
7273 | Import(DTN->getIdentifier())); | |||
7274 | } | |||
7275 | ||||
7276 | return ToContext.getDependentTemplateName(Qualifier, DTN->getOperator()); | |||
7277 | } | |||
7278 | ||||
7279 | case TemplateName::SubstTemplateTemplateParm: { | |||
7280 | SubstTemplateTemplateParmStorage *subst | |||
7281 | = From.getAsSubstTemplateTemplateParm(); | |||
7282 | auto *param = | |||
7283 | cast_or_null<TemplateTemplateParmDecl>(Import(subst->getParameter())); | |||
7284 | if (!param) | |||
7285 | return {}; | |||
7286 | ||||
7287 | TemplateName replacement = Import(subst->getReplacement()); | |||
7288 | if (replacement.isNull()) | |||
7289 | return {}; | |||
7290 | ||||
7291 | return ToContext.getSubstTemplateTemplateParm(param, replacement); | |||
7292 | } | |||
7293 | ||||
7294 | case TemplateName::SubstTemplateTemplateParmPack: { | |||
7295 | SubstTemplateTemplateParmPackStorage *SubstPack | |||
7296 | = From.getAsSubstTemplateTemplateParmPack(); | |||
7297 | auto *Param = | |||
7298 | cast_or_null<TemplateTemplateParmDecl>( | |||
7299 | Import(SubstPack->getParameterPack())); | |||
7300 | if (!Param) | |||
7301 | return {}; | |||
7302 | ||||
7303 | ASTNodeImporter Importer(*this); | |||
7304 | TemplateArgument ArgPack | |||
7305 | = Importer.ImportTemplateArgument(SubstPack->getArgumentPack()); | |||
7306 | if (ArgPack.isNull()) | |||
7307 | return {}; | |||
7308 | ||||
7309 | return ToContext.getSubstTemplateTemplateParmPack(Param, ArgPack); | |||
7310 | } | |||
7311 | } | |||
7312 | ||||
7313 | llvm_unreachable("Invalid template name kind")::llvm::llvm_unreachable_internal("Invalid template name kind" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 7313); | |||
7314 | } | |||
7315 | ||||
7316 | SourceLocation ASTImporter::Import(SourceLocation FromLoc) { | |||
7317 | if (FromLoc.isInvalid()) | |||
7318 | return {}; | |||
7319 | ||||
7320 | SourceManager &FromSM = FromContext.getSourceManager(); | |||
7321 | ||||
7322 | std::pair<FileID, unsigned> Decomposed = FromSM.getDecomposedLoc(FromLoc); | |||
7323 | FileID ToFileID = Import(Decomposed.first); | |||
7324 | if (ToFileID.isInvalid()) | |||
7325 | return {}; | |||
7326 | SourceManager &ToSM = ToContext.getSourceManager(); | |||
7327 | return ToSM.getComposedLoc(ToFileID, Decomposed.second); | |||
7328 | } | |||
7329 | ||||
7330 | SourceRange ASTImporter::Import(SourceRange FromRange) { | |||
7331 | return SourceRange(Import(FromRange.getBegin()), Import(FromRange.getEnd())); | |||
7332 | } | |||
7333 | ||||
7334 | FileID ASTImporter::Import(FileID FromID) { | |||
7335 | llvm::DenseMap<FileID, FileID>::iterator Pos = ImportedFileIDs.find(FromID); | |||
7336 | if (Pos != ImportedFileIDs.end()) | |||
7337 | return Pos->second; | |||
7338 | ||||
7339 | SourceManager &FromSM = FromContext.getSourceManager(); | |||
7340 | SourceManager &ToSM = ToContext.getSourceManager(); | |||
7341 | const SrcMgr::SLocEntry &FromSLoc = FromSM.getSLocEntry(FromID); | |||
7342 | ||||
7343 | // Map the FromID to the "to" source manager. | |||
7344 | FileID ToID; | |||
7345 | if (FromSLoc.isExpansion()) { | |||
7346 | const SrcMgr::ExpansionInfo &FromEx = FromSLoc.getExpansion(); | |||
7347 | SourceLocation ToSpLoc = Import(FromEx.getSpellingLoc()); | |||
7348 | SourceLocation ToExLocS = Import(FromEx.getExpansionLocStart()); | |||
7349 | unsigned TokenLen = FromSM.getFileIDSize(FromID); | |||
7350 | SourceLocation MLoc; | |||
7351 | if (FromEx.isMacroArgExpansion()) { | |||
7352 | MLoc = ToSM.createMacroArgExpansionLoc(ToSpLoc, ToExLocS, TokenLen); | |||
7353 | } else { | |||
7354 | SourceLocation ToExLocE = Import(FromEx.getExpansionLocEnd()); | |||
7355 | MLoc = ToSM.createExpansionLoc(ToSpLoc, ToExLocS, ToExLocE, TokenLen, | |||
7356 | FromEx.isExpansionTokenRange()); | |||
7357 | } | |||
7358 | ToID = ToSM.getFileID(MLoc); | |||
7359 | } else { | |||
7360 | // Include location of this file. | |||
7361 | SourceLocation ToIncludeLoc = Import(FromSLoc.getFile().getIncludeLoc()); | |||
7362 | ||||
7363 | const SrcMgr::ContentCache *Cache = FromSLoc.getFile().getContentCache(); | |||
7364 | if (Cache->OrigEntry && Cache->OrigEntry->getDir()) { | |||
7365 | // FIXME: We probably want to use getVirtualFile(), so we don't hit the | |||
7366 | // disk again | |||
7367 | // FIXME: We definitely want to re-use the existing MemoryBuffer, rather | |||
7368 | // than mmap the files several times. | |||
7369 | const FileEntry *Entry = | |||
7370 | ToFileManager.getFile(Cache->OrigEntry->getName()); | |||
7371 | if (!Entry) | |||
7372 | return {}; | |||
7373 | ToID = ToSM.createFileID(Entry, ToIncludeLoc, | |||
7374 | FromSLoc.getFile().getFileCharacteristic()); | |||
7375 | } else { | |||
7376 | // FIXME: We want to re-use the existing MemoryBuffer! | |||
7377 | const llvm::MemoryBuffer *FromBuf = | |||
7378 | Cache->getBuffer(FromContext.getDiagnostics(), FromSM); | |||
7379 | std::unique_ptr<llvm::MemoryBuffer> ToBuf = | |||
7380 | llvm::MemoryBuffer::getMemBufferCopy(FromBuf->getBuffer(), | |||
7381 | FromBuf->getBufferIdentifier()); | |||
7382 | ToID = ToSM.createFileID(std::move(ToBuf), | |||
7383 | FromSLoc.getFile().getFileCharacteristic()); | |||
7384 | } | |||
7385 | } | |||
7386 | ||||
7387 | ImportedFileIDs[FromID] = ToID; | |||
7388 | return ToID; | |||
7389 | } | |||
7390 | ||||
7391 | CXXCtorInitializer *ASTImporter::Import(CXXCtorInitializer *From) { | |||
7392 | Expr *ToExpr = Import(From->getInit()); | |||
7393 | if (!ToExpr && From->getInit()) | |||
7394 | return nullptr; | |||
7395 | ||||
7396 | if (From->isBaseInitializer()) { | |||
7397 | TypeSourceInfo *ToTInfo = Import(From->getTypeSourceInfo()); | |||
7398 | if (!ToTInfo && From->getTypeSourceInfo()) | |||
7399 | return nullptr; | |||
7400 | ||||
7401 | return new (ToContext) CXXCtorInitializer( | |||
7402 | ToContext, ToTInfo, From->isBaseVirtual(), Import(From->getLParenLoc()), | |||
7403 | ToExpr, Import(From->getRParenLoc()), | |||
7404 | From->isPackExpansion() ? Import(From->getEllipsisLoc()) | |||
7405 | : SourceLocation()); | |||
7406 | } else if (From->isMemberInitializer()) { | |||
7407 | auto *ToField = cast_or_null<FieldDecl>(Import(From->getMember())); | |||
7408 | if (!ToField && From->getMember()) | |||
7409 | return nullptr; | |||
7410 | ||||
7411 | return new (ToContext) CXXCtorInitializer( | |||
7412 | ToContext, ToField, Import(From->getMemberLocation()), | |||
7413 | Import(From->getLParenLoc()), ToExpr, Import(From->getRParenLoc())); | |||
7414 | } else if (From->isIndirectMemberInitializer()) { | |||
7415 | auto *ToIField = cast_or_null<IndirectFieldDecl>( | |||
7416 | Import(From->getIndirectMember())); | |||
7417 | if (!ToIField && From->getIndirectMember()) | |||
7418 | return nullptr; | |||
7419 | ||||
7420 | return new (ToContext) CXXCtorInitializer( | |||
7421 | ToContext, ToIField, Import(From->getMemberLocation()), | |||
7422 | Import(From->getLParenLoc()), ToExpr, Import(From->getRParenLoc())); | |||
7423 | } else if (From->isDelegatingInitializer()) { | |||
7424 | TypeSourceInfo *ToTInfo = Import(From->getTypeSourceInfo()); | |||
7425 | if (!ToTInfo && From->getTypeSourceInfo()) | |||
7426 | return nullptr; | |||
7427 | ||||
7428 | return new (ToContext) | |||
7429 | CXXCtorInitializer(ToContext, ToTInfo, Import(From->getLParenLoc()), | |||
7430 | ToExpr, Import(From->getRParenLoc())); | |||
7431 | } else { | |||
7432 | return nullptr; | |||
7433 | } | |||
7434 | } | |||
7435 | ||||
7436 | CXXBaseSpecifier *ASTImporter::Import(const CXXBaseSpecifier *BaseSpec) { | |||
7437 | auto Pos = ImportedCXXBaseSpecifiers.find(BaseSpec); | |||
7438 | if (Pos != ImportedCXXBaseSpecifiers.end()) | |||
7439 | return Pos->second; | |||
7440 | ||||
7441 | CXXBaseSpecifier *Imported = new (ToContext) CXXBaseSpecifier( | |||
7442 | Import(BaseSpec->getSourceRange()), | |||
7443 | BaseSpec->isVirtual(), BaseSpec->isBaseOfClass(), | |||
7444 | BaseSpec->getAccessSpecifierAsWritten(), | |||
7445 | Import(BaseSpec->getTypeSourceInfo()), | |||
7446 | Import(BaseSpec->getEllipsisLoc())); | |||
7447 | ImportedCXXBaseSpecifiers[BaseSpec] = Imported; | |||
7448 | return Imported; | |||
7449 | } | |||
7450 | ||||
7451 | void ASTImporter::ImportDefinition(Decl *From) { | |||
7452 | Decl *To = Import(From); | |||
7453 | if (!To) | |||
7454 | return; | |||
7455 | ||||
7456 | if (auto *FromDC = cast<DeclContext>(From)) { | |||
7457 | ASTNodeImporter Importer(*this); | |||
7458 | ||||
7459 | if (auto *ToRecord = dyn_cast<RecordDecl>(To)) { | |||
7460 | if (!ToRecord->getDefinition()) { | |||
7461 | Importer.ImportDefinition(cast<RecordDecl>(FromDC), ToRecord, | |||
7462 | ASTNodeImporter::IDK_Everything); | |||
7463 | return; | |||
7464 | } | |||
7465 | } | |||
7466 | ||||
7467 | if (auto *ToEnum = dyn_cast<EnumDecl>(To)) { | |||
7468 | if (!ToEnum->getDefinition()) { | |||
7469 | Importer.ImportDefinition(cast<EnumDecl>(FromDC), ToEnum, | |||
7470 | ASTNodeImporter::IDK_Everything); | |||
7471 | return; | |||
7472 | } | |||
7473 | } | |||
7474 | ||||
7475 | if (auto *ToIFace = dyn_cast<ObjCInterfaceDecl>(To)) { | |||
7476 | if (!ToIFace->getDefinition()) { | |||
7477 | Importer.ImportDefinition(cast<ObjCInterfaceDecl>(FromDC), ToIFace, | |||
7478 | ASTNodeImporter::IDK_Everything); | |||
7479 | return; | |||
7480 | } | |||
7481 | } | |||
7482 | ||||
7483 | if (auto *ToProto = dyn_cast<ObjCProtocolDecl>(To)) { | |||
7484 | if (!ToProto->getDefinition()) { | |||
7485 | Importer.ImportDefinition(cast<ObjCProtocolDecl>(FromDC), ToProto, | |||
7486 | ASTNodeImporter::IDK_Everything); | |||
7487 | return; | |||
7488 | } | |||
7489 | } | |||
7490 | ||||
7491 | Importer.ImportDeclContext(FromDC, true); | |||
7492 | } | |||
7493 | } | |||
7494 | ||||
7495 | DeclarationName ASTImporter::Import(DeclarationName FromName) { | |||
7496 | if (!FromName) | |||
7497 | return {}; | |||
7498 | ||||
7499 | switch (FromName.getNameKind()) { | |||
7500 | case DeclarationName::Identifier: | |||
7501 | return Import(FromName.getAsIdentifierInfo()); | |||
7502 | ||||
7503 | case DeclarationName::ObjCZeroArgSelector: | |||
7504 | case DeclarationName::ObjCOneArgSelector: | |||
7505 | case DeclarationName::ObjCMultiArgSelector: | |||
7506 | return Import(FromName.getObjCSelector()); | |||
7507 | ||||
7508 | case DeclarationName::CXXConstructorName: { | |||
7509 | QualType T = Import(FromName.getCXXNameType()); | |||
7510 | if (T.isNull()) | |||
7511 | return {}; | |||
7512 | ||||
7513 | return ToContext.DeclarationNames.getCXXConstructorName( | |||
7514 | ToContext.getCanonicalType(T)); | |||
7515 | } | |||
7516 | ||||
7517 | case DeclarationName::CXXDestructorName: { | |||
7518 | QualType T = Import(FromName.getCXXNameType()); | |||
7519 | if (T.isNull()) | |||
7520 | return {}; | |||
7521 | ||||
7522 | return ToContext.DeclarationNames.getCXXDestructorName( | |||
7523 | ToContext.getCanonicalType(T)); | |||
7524 | } | |||
7525 | ||||
7526 | case DeclarationName::CXXDeductionGuideName: { | |||
7527 | auto *Template = cast_or_null<TemplateDecl>( | |||
7528 | Import(FromName.getCXXDeductionGuideTemplate())); | |||
7529 | if (!Template) | |||
7530 | return {}; | |||
7531 | return ToContext.DeclarationNames.getCXXDeductionGuideName(Template); | |||
7532 | } | |||
7533 | ||||
7534 | case DeclarationName::CXXConversionFunctionName: { | |||
7535 | QualType T = Import(FromName.getCXXNameType()); | |||
7536 | if (T.isNull()) | |||
7537 | return {}; | |||
7538 | ||||
7539 | return ToContext.DeclarationNames.getCXXConversionFunctionName( | |||
7540 | ToContext.getCanonicalType(T)); | |||
7541 | } | |||
7542 | ||||
7543 | case DeclarationName::CXXOperatorName: | |||
7544 | return ToContext.DeclarationNames.getCXXOperatorName( | |||
7545 | FromName.getCXXOverloadedOperator()); | |||
7546 | ||||
7547 | case DeclarationName::CXXLiteralOperatorName: | |||
7548 | return ToContext.DeclarationNames.getCXXLiteralOperatorName( | |||
7549 | Import(FromName.getCXXLiteralIdentifier())); | |||
7550 | ||||
7551 | case DeclarationName::CXXUsingDirective: | |||
7552 | // FIXME: STATICS! | |||
7553 | return DeclarationName::getUsingDirectiveName(); | |||
7554 | } | |||
7555 | ||||
7556 | llvm_unreachable("Invalid DeclarationName Kind!")::llvm::llvm_unreachable_internal("Invalid DeclarationName Kind!" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 7556); | |||
7557 | } | |||
7558 | ||||
7559 | IdentifierInfo *ASTImporter::Import(const IdentifierInfo *FromId) { | |||
7560 | if (!FromId) | |||
7561 | return nullptr; | |||
7562 | ||||
7563 | IdentifierInfo *ToId = &ToContext.Idents.get(FromId->getName()); | |||
7564 | ||||
7565 | if (!ToId->getBuiltinID() && FromId->getBuiltinID()) | |||
7566 | ToId->setBuiltinID(FromId->getBuiltinID()); | |||
7567 | ||||
7568 | return ToId; | |||
7569 | } | |||
7570 | ||||
7571 | Selector ASTImporter::Import(Selector FromSel) { | |||
7572 | if (FromSel.isNull()) | |||
7573 | return {}; | |||
7574 | ||||
7575 | SmallVector<IdentifierInfo *, 4> Idents; | |||
7576 | Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(0))); | |||
7577 | for (unsigned I = 1, N = FromSel.getNumArgs(); I < N; ++I) | |||
7578 | Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(I))); | |||
7579 | return ToContext.Selectors.getSelector(FromSel.getNumArgs(), Idents.data()); | |||
7580 | } | |||
7581 | ||||
7582 | DeclarationName ASTImporter::HandleNameConflict(DeclarationName Name, | |||
7583 | DeclContext *DC, | |||
7584 | unsigned IDNS, | |||
7585 | NamedDecl **Decls, | |||
7586 | unsigned NumDecls) { | |||
7587 | return Name; | |||
7588 | } | |||
7589 | ||||
7590 | DiagnosticBuilder ASTImporter::ToDiag(SourceLocation Loc, unsigned DiagID) { | |||
7591 | if (LastDiagFromFrom) | |||
7592 | ToContext.getDiagnostics().notePriorDiagnosticFrom( | |||
7593 | FromContext.getDiagnostics()); | |||
7594 | LastDiagFromFrom = false; | |||
7595 | return ToContext.getDiagnostics().Report(Loc, DiagID); | |||
7596 | } | |||
7597 | ||||
7598 | DiagnosticBuilder ASTImporter::FromDiag(SourceLocation Loc, unsigned DiagID) { | |||
7599 | if (!LastDiagFromFrom) | |||
7600 | FromContext.getDiagnostics().notePriorDiagnosticFrom( | |||
7601 | ToContext.getDiagnostics()); | |||
7602 | LastDiagFromFrom = true; | |||
7603 | return FromContext.getDiagnostics().Report(Loc, DiagID); | |||
7604 | } | |||
7605 | ||||
7606 | void ASTImporter::CompleteDecl (Decl *D) { | |||
7607 | if (auto *ID = dyn_cast<ObjCInterfaceDecl>(D)) { | |||
7608 | if (!ID->getDefinition()) | |||
7609 | ID->startDefinition(); | |||
7610 | } | |||
7611 | else if (auto *PD = dyn_cast<ObjCProtocolDecl>(D)) { | |||
7612 | if (!PD->getDefinition()) | |||
7613 | PD->startDefinition(); | |||
7614 | } | |||
7615 | else if (auto *TD = dyn_cast<TagDecl>(D)) { | |||
7616 | if (!TD->getDefinition() && !TD->isBeingDefined()) { | |||
7617 | TD->startDefinition(); | |||
7618 | TD->setCompleteDefinition(true); | |||
7619 | } | |||
7620 | } | |||
7621 | else { | |||
7622 | 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~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 7622, __extension__ __PRETTY_FUNCTION__)); | |||
7623 | } | |||
7624 | } | |||
7625 | ||||
7626 | Decl *ASTImporter::MapImported(Decl *From, Decl *To) { | |||
7627 | llvm::DenseMap<Decl *, Decl *>::iterator Pos = ImportedDecls.find(From); | |||
7628 | assert((Pos == ImportedDecls.end() || Pos->second == To) &&(static_cast <bool> ((Pos == ImportedDecls.end() || Pos ->second == To) && "Try to import an already imported Decl" ) ? void (0) : __assert_fail ("(Pos == ImportedDecls.end() || Pos->second == To) && \"Try to import an already imported Decl\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 7629, __extension__ __PRETTY_FUNCTION__)) | |||
7629 | "Try to import an already imported Decl")(static_cast <bool> ((Pos == ImportedDecls.end() || Pos ->second == To) && "Try to import an already imported Decl" ) ? void (0) : __assert_fail ("(Pos == ImportedDecls.end() || Pos->second == To) && \"Try to import an already imported Decl\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/AST/ASTImporter.cpp" , 7629, __extension__ __PRETTY_FUNCTION__)); | |||
7630 | if (Pos != ImportedDecls.end()) | |||
7631 | return Pos->second; | |||
7632 | ImportedDecls[From] = To; | |||
7633 | return To; | |||
7634 | } | |||
7635 | ||||
7636 | bool ASTImporter::IsStructurallyEquivalent(QualType From, QualType To, | |||
7637 | bool Complain) { | |||
7638 | llvm::DenseMap<const Type *, const Type *>::iterator Pos | |||
7639 | = ImportedTypes.find(From.getTypePtr()); | |||
7640 | if (Pos != ImportedTypes.end() && ToContext.hasSameType(Import(From), To)) | |||
7641 | return true; | |||
7642 | ||||
7643 | StructuralEquivalenceContext Ctx(FromContext, ToContext, NonEquivalentDecls, | |||
7644 | getStructuralEquivalenceKind(*this), false, | |||
7645 | Complain); | |||
7646 | return Ctx.IsEquivalent(From, To); | |||
7647 | } |
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 | /// 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~svn338205/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 | /// 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 | /// 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 |