clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name ASTImporter.cpp -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model pic -pic-level 2 -mframe-pointer=none -relaxed-aliasing -fmath-errno -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -ffunction-sections -fdata-sections -fcoverage-compilation-dir=/build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/build-llvm/tools/clang/lib/AST -resource-dir /usr/lib/llvm-14/lib/clang/14.0.0 -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -I /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/build-llvm/tools/clang/lib/AST -I /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/clang/lib/AST -I /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/clang/include -I /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/build-llvm/tools/clang/include -I /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/build-llvm/include -I /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/llvm/include -D NDEBUG -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/backward -internal-isystem /usr/lib/llvm-14/lib/clang/14.0.0/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wno-comment -std=c++14 -fdeprecated-macro -fdebug-compilation-dir=/build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/build-llvm/tools/clang/lib/AST -fdebug-prefix-map=/build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e=. -ferror-limit 19 -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -analyzer-output=html -analyzer-config stable-report-filename=true -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/scan-build-2021-09-04-040900-46481-1 -x c++ /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/clang/lib/AST/ASTImporter.cpp
1 | |
2 | |
3 | |
4 | |
5 | |
6 | |
7 | |
8 | |
9 | |
10 | |
11 | |
12 | |
13 | |
14 | #include "clang/AST/ASTImporter.h" |
15 | #include "clang/AST/ASTImporterSharedState.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/Builtins.h" |
48 | #include "clang/Basic/ExceptionSpecificationType.h" |
49 | #include "clang/Basic/FileManager.h" |
50 | #include "clang/Basic/IdentifierTable.h" |
51 | #include "clang/Basic/LLVM.h" |
52 | #include "clang/Basic/LangOptions.h" |
53 | #include "clang/Basic/SourceLocation.h" |
54 | #include "clang/Basic/SourceManager.h" |
55 | #include "clang/Basic/Specifiers.h" |
56 | #include "llvm/ADT/APSInt.h" |
57 | #include "llvm/ADT/ArrayRef.h" |
58 | #include "llvm/ADT/DenseMap.h" |
59 | #include "llvm/ADT/None.h" |
60 | #include "llvm/ADT/Optional.h" |
61 | #include "llvm/ADT/ScopeExit.h" |
62 | #include "llvm/ADT/STLExtras.h" |
63 | #include "llvm/ADT/SmallVector.h" |
64 | #include "llvm/Support/Casting.h" |
65 | #include "llvm/Support/ErrorHandling.h" |
66 | #include "llvm/Support/MemoryBuffer.h" |
67 | #include <algorithm> |
68 | #include <cassert> |
69 | #include <cstddef> |
70 | #include <memory> |
71 | #include <type_traits> |
72 | #include <utility> |
73 | |
74 | namespace clang { |
75 | |
76 | using llvm::make_error; |
77 | using llvm::Error; |
78 | using llvm::Expected; |
79 | using ExpectedType = llvm::Expected<QualType>; |
80 | using ExpectedStmt = llvm::Expected<Stmt *>; |
81 | using ExpectedExpr = llvm::Expected<Expr *>; |
82 | using ExpectedDecl = llvm::Expected<Decl *>; |
83 | using ExpectedSLoc = llvm::Expected<SourceLocation>; |
84 | using ExpectedName = llvm::Expected<DeclarationName>; |
85 | |
86 | std::string ImportError::toString() const { |
87 | |
88 | switch (Error) { |
89 | case NameConflict: |
90 | return "NameConflict"; |
91 | case UnsupportedConstruct: |
92 | return "UnsupportedConstruct"; |
93 | case Unknown: |
94 | return "Unknown error"; |
95 | } |
96 | llvm_unreachable("Invalid error code."); |
97 | return "Invalid error code."; |
98 | } |
99 | |
100 | void ImportError::log(raw_ostream &OS) const { |
101 | OS << toString(); |
102 | } |
103 | |
104 | std::error_code ImportError::convertToErrorCode() const { |
105 | llvm_unreachable("Function not implemented."); |
106 | } |
107 | |
108 | char ImportError::ID; |
109 | |
110 | template <class T> |
111 | SmallVector<Decl *, 2> |
112 | getCanonicalForwardRedeclChain(Redeclarable<T>* D) { |
113 | SmallVector<Decl *, 2> Redecls; |
114 | for (auto *R : D->getFirstDecl()->redecls()) { |
115 | if (R != D->getFirstDecl()) |
116 | Redecls.push_back(R); |
117 | } |
118 | Redecls.push_back(D->getFirstDecl()); |
119 | std::reverse(Redecls.begin(), Redecls.end()); |
120 | return Redecls; |
121 | } |
122 | |
123 | SmallVector<Decl*, 2> getCanonicalForwardRedeclChain(Decl* D) { |
124 | if (auto *FD = dyn_cast<FunctionDecl>(D)) |
125 | return getCanonicalForwardRedeclChain<FunctionDecl>(FD); |
126 | if (auto *VD = dyn_cast<VarDecl>(D)) |
127 | return getCanonicalForwardRedeclChain<VarDecl>(VD); |
128 | if (auto *TD = dyn_cast<TagDecl>(D)) |
129 | return getCanonicalForwardRedeclChain<TagDecl>(TD); |
130 | llvm_unreachable("Bad declaration kind"); |
131 | } |
132 | |
133 | void updateFlags(const Decl *From, Decl *To) { |
134 | |
135 | |
136 | if (From->isUsed(false) && !To->isUsed(false)) |
137 | To->setIsUsed(); |
138 | } |
139 | |
140 | class ASTNodeImporter : public TypeVisitor<ASTNodeImporter, ExpectedType>, |
141 | public DeclVisitor<ASTNodeImporter, ExpectedDecl>, |
142 | public StmtVisitor<ASTNodeImporter, ExpectedStmt> { |
143 | ASTImporter &Importer; |
144 | |
145 | |
146 | template <typename ImportT> |
147 | LLVM_NODISCARD Error importInto(ImportT &To, const ImportT &From) { |
148 | return Importer.importInto(To, From); |
149 | } |
150 | |
151 | |
152 | template <typename ImportT> |
153 | LLVM_NODISCARD Error importInto(ImportT *&To, ImportT *From) { |
154 | auto ToOrErr = Importer.Import(From); |
155 | if (ToOrErr) |
156 | To = cast_or_null<ImportT>(*ToOrErr); |
157 | return ToOrErr.takeError(); |
158 | } |
159 | |
160 | |
161 | |
162 | template <typename T> |
163 | Expected<T *> import(T *From) { |
164 | auto ToOrErr = Importer.Import(From); |
| 1 | Calling 'ASTImporter::Import' | |
|
165 | if (!ToOrErr) |
166 | return ToOrErr.takeError(); |
167 | return cast_or_null<T>(*ToOrErr); |
168 | } |
169 | |
170 | template <typename T> |
171 | Expected<T *> import(const T *From) { |
172 | return import(const_cast<T *>(From)); |
173 | } |
174 | |
175 | |
176 | template <typename T> |
177 | Expected<T> import(const T &From) { |
178 | return Importer.Import(From); |
179 | } |
180 | |
181 | |
182 | template<typename T> |
183 | Expected<Optional<T>> import(Optional<T> From) { |
184 | if (!From) |
185 | return Optional<T>(); |
186 | return import(*From); |
187 | } |
188 | |
189 | |
190 | |
191 | |
192 | |
193 | template <typename T> T importChecked(Error &Err, const T &From) { |
194 | |
195 | if (Err) |
196 | return T{}; |
197 | Expected<T> MaybeVal = import(From); |
198 | if (!MaybeVal) { |
199 | Err = MaybeVal.takeError(); |
200 | return T{}; |
201 | } |
202 | return *MaybeVal; |
203 | } |
204 | |
205 | ExplicitSpecifier importExplicitSpecifier(Error &Err, |
206 | ExplicitSpecifier ESpec); |
207 | |
208 | |
209 | template <typename ToDeclT> struct CallOverloadedCreateFun { |
210 | template <typename... Args> decltype(auto) operator()(Args &&... args) { |
211 | return ToDeclT::Create(std::forward<Args>(args)...); |
212 | } |
213 | }; |
214 | |
215 | |
216 | |
217 | |
218 | |
219 | |
220 | |
221 | template <typename ToDeclT, typename FromDeclT, typename... Args> |
222 | LLVM_NODISCARD bool GetImportedOrCreateDecl(ToDeclT *&ToD, FromDeclT *FromD, |
223 | Args &&... args) { |
224 | |
225 | |
226 | |
227 | CallOverloadedCreateFun<ToDeclT> OC; |
228 | return GetImportedOrCreateSpecialDecl(ToD, OC, FromD, |
229 | std::forward<Args>(args)...); |
230 | } |
231 | |
232 | |
233 | |
234 | |
235 | |
236 | template <typename NewDeclT, typename ToDeclT, typename FromDeclT, |
237 | typename... Args> |
238 | LLVM_NODISCARD bool GetImportedOrCreateDecl(ToDeclT *&ToD, FromDeclT *FromD, |
239 | Args &&... args) { |
240 | CallOverloadedCreateFun<NewDeclT> OC; |
241 | return GetImportedOrCreateSpecialDecl(ToD, OC, FromD, |
242 | std::forward<Args>(args)...); |
243 | } |
244 | |
245 | |
246 | template <typename ToDeclT, typename CreateFunT, typename FromDeclT, |
247 | typename... Args> |
248 | LLVM_NODISCARD bool |
249 | GetImportedOrCreateSpecialDecl(ToDeclT *&ToD, CreateFunT CreateFun, |
250 | FromDeclT *FromD, Args &&... args) { |
251 | if (Importer.getImportDeclErrorIfAny(FromD)) { |
252 | ToD = nullptr; |
253 | return true; |
254 | } |
255 | ToD = cast_or_null<ToDeclT>(Importer.GetAlreadyImportedOrNull(FromD)); |
256 | if (ToD) |
257 | return true; |
258 | ToD = CreateFun(std::forward<Args>(args)...); |
259 | |
260 | Importer.RegisterImportedDecl(FromD, ToD); |
261 | InitializeImportedDecl(FromD, ToD); |
262 | return false; |
263 | } |
264 | |
265 | void InitializeImportedDecl(Decl *FromD, Decl *ToD) { |
266 | ToD->IdentifierNamespace = FromD->IdentifierNamespace; |
267 | if (FromD->isUsed()) |
268 | ToD->setIsUsed(); |
269 | if (FromD->isImplicit()) |
270 | ToD->setImplicit(); |
271 | } |
272 | |
273 | |
274 | |
275 | Decl *FindAndMapDefinition(FunctionDecl *D, FunctionDecl *FoundFunction) { |
276 | const FunctionDecl *Definition = nullptr; |
277 | if (D->doesThisDeclarationHaveABody() && |
278 | FoundFunction->hasBody(Definition)) |
279 | return Importer.MapImported(D, const_cast<FunctionDecl *>(Definition)); |
280 | return nullptr; |
281 | } |
282 | |
283 | void addDeclToContexts(Decl *FromD, Decl *ToD) { |
284 | if (Importer.isMinimalImport()) { |
285 | |
286 | |
287 | |
288 | if (!FromD->getDescribedTemplate() && |
289 | FromD->getFriendObjectKind() == Decl::FOK_None) |
290 | ToD->getLexicalDeclContext()->addDeclInternal(ToD); |
291 | return; |
292 | } |
293 | |
294 | DeclContext *FromDC = FromD->getDeclContext(); |
295 | DeclContext *FromLexicalDC = FromD->getLexicalDeclContext(); |
296 | DeclContext *ToDC = ToD->getDeclContext(); |
297 | DeclContext *ToLexicalDC = ToD->getLexicalDeclContext(); |
298 | |
299 | bool Visible = false; |
300 | if (FromDC->containsDeclAndLoad(FromD)) { |
301 | ToDC->addDeclInternal(ToD); |
302 | Visible = true; |
303 | } |
304 | if (ToDC != ToLexicalDC && FromLexicalDC->containsDeclAndLoad(FromD)) { |
305 | ToLexicalDC->addDeclInternal(ToD); |
306 | Visible = true; |
307 | } |
308 | |
309 | |
310 | |
311 | if (!Visible) { |
312 | if (auto *FromNamed = dyn_cast<NamedDecl>(FromD)) { |
313 | auto *ToNamed = cast<NamedDecl>(ToD); |
314 | DeclContextLookupResult FromLookup = |
315 | FromDC->lookup(FromNamed->getDeclName()); |
316 | for (NamedDecl *ND : FromLookup) |
317 | if (ND == FromNamed) { |
318 | ToDC->makeDeclVisibleInContext(ToNamed); |
319 | break; |
320 | } |
321 | } |
322 | } |
323 | } |
324 | |
325 | void updateLookupTableForTemplateParameters(TemplateParameterList &Params, |
326 | DeclContext *OldDC) { |
327 | ASTImporterLookupTable *LT = Importer.SharedState->getLookupTable(); |
328 | if (!LT) |
329 | return; |
330 | |
331 | for (NamedDecl *TP : Params) |
332 | LT->update(TP, OldDC); |
333 | } |
334 | |
335 | void updateLookupTableForTemplateParameters(TemplateParameterList &Params) { |
336 | updateLookupTableForTemplateParameters( |
337 | Params, Importer.getToContext().getTranslationUnitDecl()); |
338 | } |
339 | |
340 | public: |
341 | explicit ASTNodeImporter(ASTImporter &Importer) : Importer(Importer) {} |
342 | |
343 | using TypeVisitor<ASTNodeImporter, ExpectedType>::Visit; |
344 | using DeclVisitor<ASTNodeImporter, ExpectedDecl>::Visit; |
345 | using StmtVisitor<ASTNodeImporter, ExpectedStmt>::Visit; |
346 | |
347 | |
348 | ExpectedType VisitType(const Type *T); |
349 | ExpectedType VisitAtomicType(const AtomicType *T); |
350 | ExpectedType VisitBuiltinType(const BuiltinType *T); |
351 | ExpectedType VisitDecayedType(const DecayedType *T); |
352 | ExpectedType VisitComplexType(const ComplexType *T); |
353 | ExpectedType VisitPointerType(const PointerType *T); |
354 | ExpectedType VisitBlockPointerType(const BlockPointerType *T); |
355 | ExpectedType VisitLValueReferenceType(const LValueReferenceType *T); |
356 | ExpectedType VisitRValueReferenceType(const RValueReferenceType *T); |
357 | ExpectedType VisitMemberPointerType(const MemberPointerType *T); |
358 | ExpectedType VisitConstantArrayType(const ConstantArrayType *T); |
359 | ExpectedType VisitIncompleteArrayType(const IncompleteArrayType *T); |
360 | ExpectedType VisitVariableArrayType(const VariableArrayType *T); |
361 | ExpectedType VisitDependentSizedArrayType(const DependentSizedArrayType *T); |
362 | |
363 | ExpectedType VisitVectorType(const VectorType *T); |
364 | ExpectedType VisitExtVectorType(const ExtVectorType *T); |
365 | ExpectedType VisitFunctionNoProtoType(const FunctionNoProtoType *T); |
366 | ExpectedType VisitFunctionProtoType(const FunctionProtoType *T); |
367 | ExpectedType VisitUnresolvedUsingType(const UnresolvedUsingType *T); |
368 | ExpectedType VisitParenType(const ParenType *T); |
369 | ExpectedType VisitTypedefType(const TypedefType *T); |
370 | ExpectedType VisitTypeOfExprType(const TypeOfExprType *T); |
371 | |
372 | ExpectedType VisitTypeOfType(const TypeOfType *T); |
373 | ExpectedType VisitDecltypeType(const DecltypeType *T); |
374 | ExpectedType VisitUnaryTransformType(const UnaryTransformType *T); |
375 | ExpectedType VisitAutoType(const AutoType *T); |
376 | ExpectedType VisitDeducedTemplateSpecializationType( |
377 | const DeducedTemplateSpecializationType *T); |
378 | ExpectedType VisitInjectedClassNameType(const InjectedClassNameType *T); |
379 | |
380 | ExpectedType VisitRecordType(const RecordType *T); |
381 | ExpectedType VisitEnumType(const EnumType *T); |
382 | ExpectedType VisitAttributedType(const AttributedType *T); |
383 | ExpectedType VisitTemplateTypeParmType(const TemplateTypeParmType *T); |
384 | ExpectedType VisitSubstTemplateTypeParmType( |
385 | const SubstTemplateTypeParmType *T); |
386 | ExpectedType VisitTemplateSpecializationType( |
387 | const TemplateSpecializationType *T); |
388 | ExpectedType VisitElaboratedType(const ElaboratedType *T); |
389 | ExpectedType VisitDependentNameType(const DependentNameType *T); |
390 | ExpectedType VisitPackExpansionType(const PackExpansionType *T); |
391 | ExpectedType VisitDependentTemplateSpecializationType( |
392 | const DependentTemplateSpecializationType *T); |
393 | ExpectedType VisitObjCInterfaceType(const ObjCInterfaceType *T); |
394 | ExpectedType VisitObjCObjectType(const ObjCObjectType *T); |
395 | ExpectedType VisitObjCObjectPointerType(const ObjCObjectPointerType *T); |
396 | |
397 | |
398 | Error ImportDeclParts(NamedDecl *D, DeclarationName &Name, NamedDecl *&ToD, |
399 | SourceLocation &Loc); |
400 | Error ImportDeclParts( |
401 | NamedDecl *D, DeclContext *&DC, DeclContext *&LexicalDC, |
402 | DeclarationName &Name, NamedDecl *&ToD, SourceLocation &Loc); |
403 | Error ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD = nullptr); |
404 | Error ImportDeclarationNameLoc( |
405 | const DeclarationNameInfo &From, DeclarationNameInfo &To); |
406 | Error ImportDeclContext(DeclContext *FromDC, bool ForceImport = false); |
407 | Error ImportDeclContext( |
408 | Decl *From, DeclContext *&ToDC, DeclContext *&ToLexicalDC); |
409 | Error ImportImplicitMethods(const CXXRecordDecl *From, CXXRecordDecl *To); |
410 | |
411 | Expected<CXXCastPath> ImportCastPath(CastExpr *E); |
412 | Expected<APValue> ImportAPValue(const APValue &FromValue); |
413 | |
414 | using Designator = DesignatedInitExpr::Designator; |
415 | |
416 | |
417 | enum ImportDefinitionKind { |
418 | |
419 | |
420 | |
421 | IDK_Default, |
422 | |
423 | IDK_Everything, |
424 | |
425 | |
426 | IDK_Basic |
427 | }; |
428 | |
429 | bool shouldForceImportDeclContext(ImportDefinitionKind IDK) { |
430 | return IDK == IDK_Everything || |
431 | (IDK == IDK_Default && !Importer.isMinimalImport()); |
432 | } |
433 | |
434 | Error ImportInitializer(VarDecl *From, VarDecl *To); |
435 | Error ImportDefinition( |
436 | RecordDecl *From, RecordDecl *To, |
437 | ImportDefinitionKind Kind = IDK_Default); |
438 | Error ImportDefinition( |
439 | EnumDecl *From, EnumDecl *To, |
440 | ImportDefinitionKind Kind = IDK_Default); |
441 | Error ImportDefinition( |
442 | ObjCInterfaceDecl *From, ObjCInterfaceDecl *To, |
443 | ImportDefinitionKind Kind = IDK_Default); |
444 | Error ImportDefinition( |
445 | ObjCProtocolDecl *From, ObjCProtocolDecl *To, |
446 | ImportDefinitionKind Kind = IDK_Default); |
447 | Error ImportTemplateArguments( |
448 | const TemplateArgument *FromArgs, unsigned NumFromArgs, |
449 | SmallVectorImpl<TemplateArgument> &ToArgs); |
450 | Expected<TemplateArgument> |
451 | ImportTemplateArgument(const TemplateArgument &From); |
452 | |
453 | template <typename InContainerTy> |
454 | Error ImportTemplateArgumentListInfo( |
455 | const InContainerTy &Container, TemplateArgumentListInfo &ToTAInfo); |
456 | |
457 | template<typename InContainerTy> |
458 | Error ImportTemplateArgumentListInfo( |
459 | SourceLocation FromLAngleLoc, SourceLocation FromRAngleLoc, |
460 | const InContainerTy &Container, TemplateArgumentListInfo &Result); |
461 | |
462 | using TemplateArgsTy = SmallVector<TemplateArgument, 8>; |
463 | using FunctionTemplateAndArgsTy = |
464 | std::tuple<FunctionTemplateDecl *, TemplateArgsTy>; |
465 | Expected<FunctionTemplateAndArgsTy> |
466 | ImportFunctionTemplateWithTemplateArgsFromSpecialization( |
467 | FunctionDecl *FromFD); |
468 | Error ImportTemplateParameterLists(const DeclaratorDecl *FromD, |
469 | DeclaratorDecl *ToD); |
470 | |
471 | Error ImportTemplateInformation(FunctionDecl *FromFD, FunctionDecl *ToFD); |
472 | |
473 | Error ImportFunctionDeclBody(FunctionDecl *FromFD, FunctionDecl *ToFD); |
474 | |
475 | Error ImportDefaultArgOfParmVarDecl(const ParmVarDecl *FromParam, |
476 | ParmVarDecl *ToParam); |
477 | |
478 | template <typename T> |
479 | bool hasSameVisibilityContextAndLinkage(T *Found, T *From); |
480 | |
481 | bool IsStructuralMatch(Decl *From, Decl *To, bool Complain); |
482 | bool IsStructuralMatch(RecordDecl *FromRecord, RecordDecl *ToRecord, |
483 | bool Complain = true); |
484 | bool IsStructuralMatch(VarDecl *FromVar, VarDecl *ToVar, |
485 | bool Complain = true); |
486 | bool IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToRecord); |
487 | bool IsStructuralMatch(EnumConstantDecl *FromEC, EnumConstantDecl *ToEC); |
488 | bool IsStructuralMatch(FunctionTemplateDecl *From, |
489 | FunctionTemplateDecl *To); |
490 | bool IsStructuralMatch(FunctionDecl *From, FunctionDecl *To); |
491 | bool IsStructuralMatch(ClassTemplateDecl *From, ClassTemplateDecl *To); |
492 | bool IsStructuralMatch(VarTemplateDecl *From, VarTemplateDecl *To); |
493 | ExpectedDecl VisitDecl(Decl *D); |
494 | ExpectedDecl VisitImportDecl(ImportDecl *D); |
495 | ExpectedDecl VisitEmptyDecl(EmptyDecl *D); |
496 | ExpectedDecl VisitAccessSpecDecl(AccessSpecDecl *D); |
497 | ExpectedDecl VisitStaticAssertDecl(StaticAssertDecl *D); |
498 | ExpectedDecl VisitTranslationUnitDecl(TranslationUnitDecl *D); |
499 | ExpectedDecl VisitBindingDecl(BindingDecl *D); |
500 | ExpectedDecl VisitNamespaceDecl(NamespaceDecl *D); |
501 | ExpectedDecl VisitNamespaceAliasDecl(NamespaceAliasDecl *D); |
502 | ExpectedDecl VisitTypedefNameDecl(TypedefNameDecl *D, bool IsAlias); |
503 | ExpectedDecl VisitTypedefDecl(TypedefDecl *D); |
504 | ExpectedDecl VisitTypeAliasDecl(TypeAliasDecl *D); |
505 | ExpectedDecl VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D); |
506 | ExpectedDecl VisitLabelDecl(LabelDecl *D); |
507 | ExpectedDecl VisitEnumDecl(EnumDecl *D); |
508 | ExpectedDecl VisitRecordDecl(RecordDecl *D); |
509 | ExpectedDecl VisitEnumConstantDecl(EnumConstantDecl *D); |
510 | ExpectedDecl VisitFunctionDecl(FunctionDecl *D); |
511 | ExpectedDecl VisitCXXMethodDecl(CXXMethodDecl *D); |
512 | ExpectedDecl VisitCXXConstructorDecl(CXXConstructorDecl *D); |
513 | ExpectedDecl VisitCXXDestructorDecl(CXXDestructorDecl *D); |
514 | ExpectedDecl VisitCXXConversionDecl(CXXConversionDecl *D); |
515 | ExpectedDecl VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D); |
516 | ExpectedDecl VisitFieldDecl(FieldDecl *D); |
517 | ExpectedDecl VisitIndirectFieldDecl(IndirectFieldDecl *D); |
518 | ExpectedDecl VisitFriendDecl(FriendDecl *D); |
519 | ExpectedDecl VisitObjCIvarDecl(ObjCIvarDecl *D); |
520 | ExpectedDecl VisitVarDecl(VarDecl *D); |
521 | ExpectedDecl VisitImplicitParamDecl(ImplicitParamDecl *D); |
522 | ExpectedDecl VisitParmVarDecl(ParmVarDecl *D); |
523 | ExpectedDecl VisitObjCMethodDecl(ObjCMethodDecl *D); |
524 | ExpectedDecl VisitObjCTypeParamDecl(ObjCTypeParamDecl *D); |
525 | ExpectedDecl VisitObjCCategoryDecl(ObjCCategoryDecl *D); |
526 | ExpectedDecl VisitObjCProtocolDecl(ObjCProtocolDecl *D); |
527 | ExpectedDecl VisitLinkageSpecDecl(LinkageSpecDecl *D); |
528 | ExpectedDecl VisitUsingDecl(UsingDecl *D); |
529 | ExpectedDecl VisitUsingShadowDecl(UsingShadowDecl *D); |
530 | ExpectedDecl VisitUsingDirectiveDecl(UsingDirectiveDecl *D); |
531 | ExpectedDecl ImportUsingShadowDecls(BaseUsingDecl *D, BaseUsingDecl *ToSI); |
532 | ExpectedDecl VisitUsingEnumDecl(UsingEnumDecl *D); |
533 | ExpectedDecl VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); |
534 | ExpectedDecl VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); |
535 | ExpectedDecl VisitBuiltinTemplateDecl(BuiltinTemplateDecl *D); |
536 | ExpectedDecl |
537 | VisitLifetimeExtendedTemporaryDecl(LifetimeExtendedTemporaryDecl *D); |
538 | |
539 | Expected<ObjCTypeParamList *> |
540 | ImportObjCTypeParamList(ObjCTypeParamList *list); |
541 | |
542 | ExpectedDecl VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); |
543 | ExpectedDecl VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); |
544 | ExpectedDecl VisitObjCImplementationDecl(ObjCImplementationDecl *D); |
545 | ExpectedDecl VisitObjCPropertyDecl(ObjCPropertyDecl *D); |
546 | ExpectedDecl VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D); |
547 | ExpectedDecl VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); |
548 | ExpectedDecl VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); |
549 | ExpectedDecl VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); |
550 | ExpectedDecl VisitClassTemplateDecl(ClassTemplateDecl *D); |
551 | ExpectedDecl VisitClassTemplateSpecializationDecl( |
552 | ClassTemplateSpecializationDecl *D); |
553 | ExpectedDecl VisitVarTemplateDecl(VarTemplateDecl *D); |
554 | ExpectedDecl VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D); |
555 | ExpectedDecl VisitFunctionTemplateDecl(FunctionTemplateDecl *D); |
556 | |
557 | |
558 | ExpectedStmt VisitStmt(Stmt *S); |
559 | ExpectedStmt VisitGCCAsmStmt(GCCAsmStmt *S); |
560 | ExpectedStmt VisitDeclStmt(DeclStmt *S); |
561 | ExpectedStmt VisitNullStmt(NullStmt *S); |
562 | ExpectedStmt VisitCompoundStmt(CompoundStmt *S); |
563 | ExpectedStmt VisitCaseStmt(CaseStmt *S); |
564 | ExpectedStmt VisitDefaultStmt(DefaultStmt *S); |
565 | ExpectedStmt VisitLabelStmt(LabelStmt *S); |
566 | ExpectedStmt VisitAttributedStmt(AttributedStmt *S); |
567 | ExpectedStmt VisitIfStmt(IfStmt *S); |
568 | ExpectedStmt VisitSwitchStmt(SwitchStmt *S); |
569 | ExpectedStmt VisitWhileStmt(WhileStmt *S); |
570 | ExpectedStmt VisitDoStmt(DoStmt *S); |
571 | ExpectedStmt VisitForStmt(ForStmt *S); |
572 | ExpectedStmt VisitGotoStmt(GotoStmt *S); |
573 | ExpectedStmt VisitIndirectGotoStmt(IndirectGotoStmt *S); |
574 | ExpectedStmt VisitContinueStmt(ContinueStmt *S); |
575 | ExpectedStmt VisitBreakStmt(BreakStmt *S); |
576 | ExpectedStmt VisitReturnStmt(ReturnStmt *S); |
577 | |
578 | |
579 | |
580 | |
581 | |
582 | |
583 | ExpectedStmt VisitCXXCatchStmt(CXXCatchStmt *S); |
584 | ExpectedStmt VisitCXXTryStmt(CXXTryStmt *S); |
585 | ExpectedStmt VisitCXXForRangeStmt(CXXForRangeStmt *S); |
586 | |
587 | ExpectedStmt VisitObjCForCollectionStmt(ObjCForCollectionStmt *S); |
588 | ExpectedStmt VisitObjCAtCatchStmt(ObjCAtCatchStmt *S); |
589 | ExpectedStmt VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S); |
590 | ExpectedStmt VisitObjCAtTryStmt(ObjCAtTryStmt *S); |
591 | ExpectedStmt VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S); |
592 | ExpectedStmt VisitObjCAtThrowStmt(ObjCAtThrowStmt *S); |
593 | ExpectedStmt VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S); |
594 | |
595 | |
596 | ExpectedStmt VisitExpr(Expr *E); |
597 | ExpectedStmt VisitSourceLocExpr(SourceLocExpr *E); |
598 | ExpectedStmt VisitVAArgExpr(VAArgExpr *E); |
599 | ExpectedStmt VisitChooseExpr(ChooseExpr *E); |
600 | ExpectedStmt VisitGNUNullExpr(GNUNullExpr *E); |
601 | ExpectedStmt VisitGenericSelectionExpr(GenericSelectionExpr *E); |
602 | ExpectedStmt VisitPredefinedExpr(PredefinedExpr *E); |
603 | ExpectedStmt VisitDeclRefExpr(DeclRefExpr *E); |
604 | ExpectedStmt VisitImplicitValueInitExpr(ImplicitValueInitExpr *E); |
605 | ExpectedStmt VisitDesignatedInitExpr(DesignatedInitExpr *E); |
606 | ExpectedStmt VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E); |
607 | ExpectedStmt VisitIntegerLiteral(IntegerLiteral *E); |
608 | ExpectedStmt VisitFloatingLiteral(FloatingLiteral *E); |
609 | ExpectedStmt VisitImaginaryLiteral(ImaginaryLiteral *E); |
610 | ExpectedStmt VisitFixedPointLiteral(FixedPointLiteral *E); |
611 | ExpectedStmt VisitCharacterLiteral(CharacterLiteral *E); |
612 | ExpectedStmt VisitStringLiteral(StringLiteral *E); |
613 | ExpectedStmt VisitCompoundLiteralExpr(CompoundLiteralExpr *E); |
614 | ExpectedStmt VisitAtomicExpr(AtomicExpr *E); |
615 | ExpectedStmt VisitAddrLabelExpr(AddrLabelExpr *E); |
616 | ExpectedStmt VisitConstantExpr(ConstantExpr *E); |
617 | ExpectedStmt VisitParenExpr(ParenExpr *E); |
618 | ExpectedStmt VisitParenListExpr(ParenListExpr *E); |
619 | ExpectedStmt VisitStmtExpr(StmtExpr *E); |
620 | ExpectedStmt VisitUnaryOperator(UnaryOperator *E); |
621 | ExpectedStmt VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); |
622 | ExpectedStmt VisitBinaryOperator(BinaryOperator *E); |
623 | ExpectedStmt VisitConditionalOperator(ConditionalOperator *E); |
624 | ExpectedStmt VisitBinaryConditionalOperator(BinaryConditionalOperator *E); |
625 | ExpectedStmt VisitOpaqueValueExpr(OpaqueValueExpr *E); |
626 | ExpectedStmt VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); |
627 | ExpectedStmt VisitExpressionTraitExpr(ExpressionTraitExpr *E); |
628 | ExpectedStmt VisitArraySubscriptExpr(ArraySubscriptExpr *E); |
629 | ExpectedStmt VisitCompoundAssignOperator(CompoundAssignOperator *E); |
630 | ExpectedStmt VisitImplicitCastExpr(ImplicitCastExpr *E); |
631 | ExpectedStmt VisitExplicitCastExpr(ExplicitCastExpr *E); |
632 | ExpectedStmt VisitOffsetOfExpr(OffsetOfExpr *OE); |
633 | ExpectedStmt VisitCXXThrowExpr(CXXThrowExpr *E); |
634 | ExpectedStmt VisitCXXNoexceptExpr(CXXNoexceptExpr *E); |
635 | ExpectedStmt VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E); |
636 | ExpectedStmt VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); |
637 | ExpectedStmt VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E); |
638 | ExpectedStmt VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); |
639 | ExpectedStmt VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E); |
640 | ExpectedStmt VisitPackExpansionExpr(PackExpansionExpr *E); |
641 | ExpectedStmt VisitSizeOfPackExpr(SizeOfPackExpr *E); |
642 | ExpectedStmt VisitCXXNewExpr(CXXNewExpr *E); |
643 | ExpectedStmt VisitCXXDeleteExpr(CXXDeleteExpr *E); |
644 | ExpectedStmt VisitCXXConstructExpr(CXXConstructExpr *E); |
645 | ExpectedStmt VisitCXXMemberCallExpr(CXXMemberCallExpr *E); |
646 | ExpectedStmt VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); |
647 | ExpectedStmt VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); |
648 | ExpectedStmt VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); |
649 | ExpectedStmt VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E); |
650 | ExpectedStmt VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E); |
651 | ExpectedStmt VisitExprWithCleanups(ExprWithCleanups *E); |
652 | ExpectedStmt VisitCXXThisExpr(CXXThisExpr *E); |
653 | ExpectedStmt VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E); |
654 | ExpectedStmt VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); |
655 | ExpectedStmt VisitMemberExpr(MemberExpr *E); |
656 | ExpectedStmt VisitCallExpr(CallExpr *E); |
657 | ExpectedStmt VisitLambdaExpr(LambdaExpr *LE); |
658 | ExpectedStmt VisitInitListExpr(InitListExpr *E); |
659 | ExpectedStmt VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E); |
660 | ExpectedStmt VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E); |
661 | ExpectedStmt VisitArrayInitLoopExpr(ArrayInitLoopExpr *E); |
662 | ExpectedStmt VisitArrayInitIndexExpr(ArrayInitIndexExpr *E); |
663 | ExpectedStmt VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E); |
664 | ExpectedStmt VisitCXXNamedCastExpr(CXXNamedCastExpr *E); |
665 | ExpectedStmt VisitSubstNonTypeTemplateParmExpr(SubstNonTypeTemplateParmExpr *E); |
666 | ExpectedStmt VisitTypeTraitExpr(TypeTraitExpr *E); |
667 | ExpectedStmt VisitCXXTypeidExpr(CXXTypeidExpr *E); |
668 | ExpectedStmt VisitCXXFoldExpr(CXXFoldExpr *E); |
669 | |
670 | template<typename IIter, typename OIter> |
671 | Error ImportArrayChecked(IIter Ibegin, IIter Iend, OIter Obegin) { |
672 | using ItemT = std::remove_reference_t<decltype(*Obegin)>; |
673 | for (; Ibegin != Iend; ++Ibegin, ++Obegin) { |
674 | Expected<ItemT> ToOrErr = import(*Ibegin); |
675 | if (!ToOrErr) |
676 | return ToOrErr.takeError(); |
677 | *Obegin = *ToOrErr; |
678 | } |
679 | return Error::success(); |
680 | } |
681 | |
682 | |
683 | |
684 | |
685 | |
686 | template<typename InContainerTy, typename OutContainerTy> |
687 | Error ImportContainerChecked( |
688 | const InContainerTy &InContainer, OutContainerTy &OutContainer) { |
689 | return ImportArrayChecked( |
690 | InContainer.begin(), InContainer.end(), OutContainer.begin()); |
691 | } |
692 | |
693 | template<typename InContainerTy, typename OIter> |
694 | Error ImportArrayChecked(const InContainerTy &InContainer, OIter Obegin) { |
695 | return ImportArrayChecked(InContainer.begin(), InContainer.end(), Obegin); |
696 | } |
697 | |
698 | Error ImportOverriddenMethods(CXXMethodDecl *ToMethod, |
699 | CXXMethodDecl *FromMethod); |
700 | |
701 | Expected<FunctionDecl *> FindFunctionTemplateSpecialization( |
702 | FunctionDecl *FromFD); |
703 | |
704 | |
705 | |
706 | |
707 | bool hasAutoReturnTypeDeclaredInside(FunctionDecl *D); |
708 | }; |
709 | |
710 | template <typename InContainerTy> |
711 | Error ASTNodeImporter::ImportTemplateArgumentListInfo( |
712 | SourceLocation FromLAngleLoc, SourceLocation FromRAngleLoc, |
713 | const InContainerTy &Container, TemplateArgumentListInfo &Result) { |
714 | auto ToLAngleLocOrErr = import(FromLAngleLoc); |
715 | if (!ToLAngleLocOrErr) |
716 | return ToLAngleLocOrErr.takeError(); |
717 | auto ToRAngleLocOrErr = import(FromRAngleLoc); |
718 | if (!ToRAngleLocOrErr) |
719 | return ToRAngleLocOrErr.takeError(); |
720 | |
721 | TemplateArgumentListInfo ToTAInfo(*ToLAngleLocOrErr, *ToRAngleLocOrErr); |
722 | if (auto Err = ImportTemplateArgumentListInfo(Container, ToTAInfo)) |
723 | return Err; |
724 | Result = ToTAInfo; |
725 | return Error::success(); |
726 | } |
727 | |
728 | template <> |
729 | Error ASTNodeImporter::ImportTemplateArgumentListInfo<TemplateArgumentListInfo>( |
730 | const TemplateArgumentListInfo &From, TemplateArgumentListInfo &Result) { |
731 | return ImportTemplateArgumentListInfo( |
732 | From.getLAngleLoc(), From.getRAngleLoc(), From.arguments(), Result); |
733 | } |
734 | |
735 | template <> |
736 | Error ASTNodeImporter::ImportTemplateArgumentListInfo< |
737 | ASTTemplateArgumentListInfo>( |
738 | const ASTTemplateArgumentListInfo &From, |
739 | TemplateArgumentListInfo &Result) { |
740 | return ImportTemplateArgumentListInfo( |
741 | From.LAngleLoc, From.RAngleLoc, From.arguments(), Result); |
742 | } |
743 | |
744 | Expected<ASTNodeImporter::FunctionTemplateAndArgsTy> |
745 | ASTNodeImporter::ImportFunctionTemplateWithTemplateArgsFromSpecialization( |
746 | FunctionDecl *FromFD) { |
747 | assert(FromFD->getTemplatedKind() == |
748 | FunctionDecl::TK_FunctionTemplateSpecialization); |
749 | |
750 | FunctionTemplateAndArgsTy Result; |
751 | |
752 | auto *FTSInfo = FromFD->getTemplateSpecializationInfo(); |
753 | if (Error Err = importInto(std::get<0>(Result), FTSInfo->getTemplate())) |
754 | return std::move(Err); |
755 | |
756 | |
757 | auto TemplArgs = FTSInfo->TemplateArguments->asArray(); |
758 | if (Error Err = ImportTemplateArguments(TemplArgs.data(), TemplArgs.size(), |
759 | std::get<1>(Result))) |
760 | return std::move(Err); |
761 | |
762 | return Result; |
763 | } |
764 | |
765 | template <> |
766 | Expected<TemplateParameterList *> |
767 | ASTNodeImporter::import(TemplateParameterList *From) { |
768 | SmallVector<NamedDecl *, 4> To(From->size()); |
769 | if (Error Err = ImportContainerChecked(*From, To)) |
770 | return std::move(Err); |
771 | |
772 | ExpectedExpr ToRequiresClause = import(From->getRequiresClause()); |
773 | if (!ToRequiresClause) |
774 | return ToRequiresClause.takeError(); |
775 | |
776 | auto ToTemplateLocOrErr = import(From->getTemplateLoc()); |
777 | if (!ToTemplateLocOrErr) |
778 | return ToTemplateLocOrErr.takeError(); |
779 | auto ToLAngleLocOrErr = import(From->getLAngleLoc()); |
780 | if (!ToLAngleLocOrErr) |
781 | return ToLAngleLocOrErr.takeError(); |
782 | auto ToRAngleLocOrErr = import(From->getRAngleLoc()); |
783 | if (!ToRAngleLocOrErr) |
784 | return ToRAngleLocOrErr.takeError(); |
785 | |
786 | return TemplateParameterList::Create( |
787 | Importer.getToContext(), |
788 | *ToTemplateLocOrErr, |
789 | *ToLAngleLocOrErr, |
790 | To, |
791 | *ToRAngleLocOrErr, |
792 | *ToRequiresClause); |
793 | } |
794 | |
795 | template <> |
796 | Expected<TemplateArgument> |
797 | ASTNodeImporter::import(const TemplateArgument &From) { |
798 | switch (From.getKind()) { |
799 | case TemplateArgument::Null: |
800 | return TemplateArgument(); |
801 | |
802 | case TemplateArgument::Type: { |
803 | ExpectedType ToTypeOrErr = import(From.getAsType()); |
804 | if (!ToTypeOrErr) |
805 | return ToTypeOrErr.takeError(); |
806 | return TemplateArgument(*ToTypeOrErr); |
807 | } |
808 | |
809 | case TemplateArgument::Integral: { |
810 | ExpectedType ToTypeOrErr = import(From.getIntegralType()); |
811 | if (!ToTypeOrErr) |
812 | return ToTypeOrErr.takeError(); |
813 | return TemplateArgument(From, *ToTypeOrErr); |
814 | } |
815 | |
816 | case TemplateArgument::Declaration: { |
817 | Expected<ValueDecl *> ToOrErr = import(From.getAsDecl()); |
818 | if (!ToOrErr) |
819 | return ToOrErr.takeError(); |
820 | ExpectedType ToTypeOrErr = import(From.getParamTypeForDecl()); |
821 | if (!ToTypeOrErr) |
822 | return ToTypeOrErr.takeError(); |
823 | return TemplateArgument(*ToOrErr, *ToTypeOrErr); |
824 | } |
825 | |
826 | case TemplateArgument::NullPtr: { |
827 | ExpectedType ToTypeOrErr = import(From.getNullPtrType()); |
828 | if (!ToTypeOrErr) |
829 | return ToTypeOrErr.takeError(); |
830 | return TemplateArgument(*ToTypeOrErr, true); |
831 | } |
832 | |
833 | case TemplateArgument::Template: { |
834 | Expected<TemplateName> ToTemplateOrErr = import(From.getAsTemplate()); |
835 | if (!ToTemplateOrErr) |
836 | return ToTemplateOrErr.takeError(); |
837 | |
838 | return TemplateArgument(*ToTemplateOrErr); |
839 | } |
840 | |
841 | case TemplateArgument::TemplateExpansion: { |
842 | Expected<TemplateName> ToTemplateOrErr = |
843 | import(From.getAsTemplateOrTemplatePattern()); |
844 | if (!ToTemplateOrErr) |
845 | return ToTemplateOrErr.takeError(); |
846 | |
847 | return TemplateArgument( |
848 | *ToTemplateOrErr, From.getNumTemplateExpansions()); |
849 | } |
850 | |
851 | case TemplateArgument::Expression: |
852 | if (ExpectedExpr ToExpr = import(From.getAsExpr())) |
853 | return TemplateArgument(*ToExpr); |
854 | else |
855 | return ToExpr.takeError(); |
856 | |
857 | case TemplateArgument::Pack: { |
858 | SmallVector<TemplateArgument, 2> ToPack; |
859 | ToPack.reserve(From.pack_size()); |
860 | if (Error Err = ImportTemplateArguments( |
861 | From.pack_begin(), From.pack_size(), ToPack)) |
862 | return std::move(Err); |
863 | |
864 | return TemplateArgument( |
865 | llvm::makeArrayRef(ToPack).copy(Importer.getToContext())); |
866 | } |
867 | } |
868 | |
869 | llvm_unreachable("Invalid template argument kind"); |
870 | } |
871 | |
872 | template <> |
873 | Expected<TemplateArgumentLoc> |
874 | ASTNodeImporter::import(const TemplateArgumentLoc &TALoc) { |
875 | Expected<TemplateArgument> ArgOrErr = import(TALoc.getArgument()); |
876 | if (!ArgOrErr) |
877 | return ArgOrErr.takeError(); |
878 | TemplateArgument Arg = *ArgOrErr; |
879 | |
880 | TemplateArgumentLocInfo FromInfo = TALoc.getLocInfo(); |
881 | |
882 | TemplateArgumentLocInfo ToInfo; |
883 | if (Arg.getKind() == TemplateArgument::Expression) { |
884 | ExpectedExpr E = import(FromInfo.getAsExpr()); |
885 | if (!E) |
886 | return E.takeError(); |
887 | ToInfo = TemplateArgumentLocInfo(*E); |
888 | } else if (Arg.getKind() == TemplateArgument::Type) { |
889 | if (auto TSIOrErr = import(FromInfo.getAsTypeSourceInfo())) |
890 | ToInfo = TemplateArgumentLocInfo(*TSIOrErr); |
891 | else |
892 | return TSIOrErr.takeError(); |
893 | } else { |
894 | auto ToTemplateQualifierLocOrErr = |
895 | import(FromInfo.getTemplateQualifierLoc()); |
896 | if (!ToTemplateQualifierLocOrErr) |
897 | return ToTemplateQualifierLocOrErr.takeError(); |
898 | auto ToTemplateNameLocOrErr = import(FromInfo.getTemplateNameLoc()); |
899 | if (!ToTemplateNameLocOrErr) |
900 | return ToTemplateNameLocOrErr.takeError(); |
901 | auto ToTemplateEllipsisLocOrErr = |
902 | import(FromInfo.getTemplateEllipsisLoc()); |
903 | if (!ToTemplateEllipsisLocOrErr) |
904 | return ToTemplateEllipsisLocOrErr.takeError(); |
905 | ToInfo = TemplateArgumentLocInfo( |
906 | Importer.getToContext(), *ToTemplateQualifierLocOrErr, |
907 | *ToTemplateNameLocOrErr, *ToTemplateEllipsisLocOrErr); |
908 | } |
909 | |
910 | return TemplateArgumentLoc(Arg, ToInfo); |
911 | } |
912 | |
913 | template <> |
914 | Expected<DeclGroupRef> ASTNodeImporter::import(const DeclGroupRef &DG) { |
915 | if (DG.isNull()) |
916 | return DeclGroupRef::Create(Importer.getToContext(), nullptr, 0); |
917 | size_t NumDecls = DG.end() - DG.begin(); |
918 | SmallVector<Decl *, 1> ToDecls; |
919 | ToDecls.reserve(NumDecls); |
920 | for (Decl *FromD : DG) { |
921 | if (auto ToDOrErr = import(FromD)) |
922 | ToDecls.push_back(*ToDOrErr); |
923 | else |
924 | return ToDOrErr.takeError(); |
925 | } |
926 | return DeclGroupRef::Create(Importer.getToContext(), |
927 | ToDecls.begin(), |
928 | NumDecls); |
929 | } |
930 | |
931 | template <> |
932 | Expected<ASTNodeImporter::Designator> |
933 | ASTNodeImporter::import(const Designator &D) { |
934 | if (D.isFieldDesignator()) { |
935 | IdentifierInfo *ToFieldName = Importer.Import(D.getFieldName()); |
936 | |
937 | ExpectedSLoc ToDotLocOrErr = import(D.getDotLoc()); |
938 | if (!ToDotLocOrErr) |
939 | return ToDotLocOrErr.takeError(); |
940 | |
941 | ExpectedSLoc ToFieldLocOrErr = import(D.getFieldLoc()); |
942 | if (!ToFieldLocOrErr) |
943 | return ToFieldLocOrErr.takeError(); |
944 | |
945 | return Designator(ToFieldName, *ToDotLocOrErr, *ToFieldLocOrErr); |
946 | } |
947 | |
948 | ExpectedSLoc ToLBracketLocOrErr = import(D.getLBracketLoc()); |
949 | if (!ToLBracketLocOrErr) |
950 | return ToLBracketLocOrErr.takeError(); |
951 | |
952 | ExpectedSLoc ToRBracketLocOrErr = import(D.getRBracketLoc()); |
953 | if (!ToRBracketLocOrErr) |
954 | return ToRBracketLocOrErr.takeError(); |
955 | |
956 | if (D.isArrayDesignator()) |
957 | return Designator(D.getFirstExprIndex(), |
958 | *ToLBracketLocOrErr, *ToRBracketLocOrErr); |
959 | |
960 | ExpectedSLoc ToEllipsisLocOrErr = import(D.getEllipsisLoc()); |
961 | if (!ToEllipsisLocOrErr) |
962 | return ToEllipsisLocOrErr.takeError(); |
963 | |
964 | assert(D.isArrayRangeDesignator()); |
965 | return Designator( |
966 | D.getFirstExprIndex(), *ToLBracketLocOrErr, *ToEllipsisLocOrErr, |
967 | *ToRBracketLocOrErr); |
968 | } |
969 | |
970 | template <> |
971 | Expected<LambdaCapture> ASTNodeImporter::import(const LambdaCapture &From) { |
972 | VarDecl *Var = nullptr; |
973 | if (From.capturesVariable()) { |
974 | if (auto VarOrErr = import(From.getCapturedVar())) |
975 | Var = *VarOrErr; |
976 | else |
977 | return VarOrErr.takeError(); |
978 | } |
979 | |
980 | auto LocationOrErr = import(From.getLocation()); |
981 | if (!LocationOrErr) |
982 | return LocationOrErr.takeError(); |
983 | |
984 | SourceLocation EllipsisLoc; |
985 | if (From.isPackExpansion()) |
986 | if (Error Err = importInto(EllipsisLoc, From.getEllipsisLoc())) |
987 | return std::move(Err); |
988 | |
989 | return LambdaCapture( |
990 | *LocationOrErr, From.isImplicit(), From.getCaptureKind(), Var, |
991 | EllipsisLoc); |
992 | } |
993 | |
994 | template <typename T> |
995 | bool ASTNodeImporter::hasSameVisibilityContextAndLinkage(T *Found, T *From) { |
996 | if (Found->getLinkageInternal() != From->getLinkageInternal()) |
997 | return false; |
998 | |
999 | if (From->hasExternalFormalLinkage()) |
1000 | return Found->hasExternalFormalLinkage(); |
1001 | if (Importer.GetFromTU(Found) != From->getTranslationUnitDecl()) |
1002 | return false; |
1003 | if (From->isInAnonymousNamespace()) |
1004 | return Found->isInAnonymousNamespace(); |
1005 | else |
1006 | return !Found->isInAnonymousNamespace() && |
1007 | !Found->hasExternalFormalLinkage(); |
1008 | } |
1009 | |
1010 | template <> |
1011 | bool ASTNodeImporter::hasSameVisibilityContextAndLinkage(TypedefNameDecl *Found, |
1012 | TypedefNameDecl *From) { |
1013 | if (Found->getLinkageInternal() != From->getLinkageInternal()) |
1014 | return false; |
1015 | |
1016 | if (From->isInAnonymousNamespace() && Found->isInAnonymousNamespace()) |
1017 | return Importer.GetFromTU(Found) == From->getTranslationUnitDecl(); |
1018 | return From->isInAnonymousNamespace() == Found->isInAnonymousNamespace(); |
1019 | } |
1020 | |
1021 | } |
1022 | |
1023 | |
1024 | |
1025 | |
1026 | |
1027 | using namespace clang; |
1028 | |
1029 | ExpectedType ASTNodeImporter::VisitType(const Type *T) { |
1030 | Importer.FromDiag(SourceLocation(), diag::err_unsupported_ast_node) |
1031 | << T->getTypeClassName(); |
1032 | return make_error<ImportError>(ImportError::UnsupportedConstruct); |
1033 | } |
1034 | |
1035 | ExpectedType ASTNodeImporter::VisitAtomicType(const AtomicType *T){ |
1036 | ExpectedType UnderlyingTypeOrErr = import(T->getValueType()); |
1037 | if (!UnderlyingTypeOrErr) |
1038 | return UnderlyingTypeOrErr.takeError(); |
1039 | |
1040 | return Importer.getToContext().getAtomicType(*UnderlyingTypeOrErr); |
1041 | } |
1042 | |
1043 | ExpectedType ASTNodeImporter::VisitBuiltinType(const BuiltinType *T) { |
1044 | switch (T->getKind()) { |
1045 | #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ |
1046 | case BuiltinType::Id: \ |
1047 | return Importer.getToContext().SingletonId; |
1048 | #include "clang/Basic/OpenCLImageTypes.def" |
1049 | #define EXT_OPAQUE_TYPE(ExtType, Id, Ext) \ |
1050 | case BuiltinType::Id: \ |
1051 | return Importer.getToContext().Id##Ty; |
1052 | #include "clang/Basic/OpenCLExtensionTypes.def" |
1053 | #define SVE_TYPE(Name, Id, SingletonId) \ |
1054 | case BuiltinType::Id: \ |
1055 | return Importer.getToContext().SingletonId; |
1056 | #include "clang/Basic/AArch64SVEACLETypes.def" |
1057 | #define PPC_VECTOR_TYPE(Name, Id, Size) \ |
1058 | case BuiltinType::Id: \ |
1059 | return Importer.getToContext().Id##Ty; |
1060 | #include "clang/Basic/PPCTypes.def" |
1061 | #define RVV_TYPE(Name, Id, SingletonId) \ |
1062 | case BuiltinType::Id: \ |
1063 | return Importer.getToContext().SingletonId; |
1064 | #include "clang/Basic/RISCVVTypes.def" |
1065 | #define SHARED_SINGLETON_TYPE(Expansion) |
1066 | #define BUILTIN_TYPE(Id, SingletonId) \ |
1067 | case BuiltinType::Id: return Importer.getToContext().SingletonId; |
1068 | #include "clang/AST/BuiltinTypes.def" |
1069 | |
1070 | |
1071 | |
1072 | |
1073 | |
1074 | |
1075 | |
1076 | case BuiltinType::Char_U: |
1077 | |
1078 | |
1079 | |
1080 | if (Importer.getToContext().getLangOpts().CharIsSigned) |
1081 | return Importer.getToContext().UnsignedCharTy; |
1082 | |
1083 | return Importer.getToContext().CharTy; |
1084 | |
1085 | case BuiltinType::Char_S: |
1086 | |
1087 | |
1088 | |
1089 | if (!Importer.getToContext().getLangOpts().CharIsSigned) |
1090 | return Importer.getToContext().SignedCharTy; |
1091 | |
1092 | return Importer.getToContext().CharTy; |
1093 | |
1094 | case BuiltinType::WChar_S: |
1095 | case BuiltinType::WChar_U: |
1096 | |
1097 | |
1098 | return Importer.getToContext().WCharTy; |
1099 | } |
1100 | |
1101 | llvm_unreachable("Invalid BuiltinType Kind!"); |
1102 | } |
1103 | |
1104 | ExpectedType ASTNodeImporter::VisitDecayedType(const DecayedType *T) { |
1105 | ExpectedType ToOriginalTypeOrErr = import(T->getOriginalType()); |
1106 | if (!ToOriginalTypeOrErr) |
1107 | return ToOriginalTypeOrErr.takeError(); |
1108 | |
1109 | return Importer.getToContext().getDecayedType(*ToOriginalTypeOrErr); |
1110 | } |
1111 | |
1112 | ExpectedType ASTNodeImporter::VisitComplexType(const ComplexType *T) { |
1113 | ExpectedType ToElementTypeOrErr = import(T->getElementType()); |
1114 | if (!ToElementTypeOrErr) |
1115 | return ToElementTypeOrErr.takeError(); |
1116 | |
1117 | return Importer.getToContext().getComplexType(*ToElementTypeOrErr); |
1118 | } |
1119 | |
1120 | ExpectedType ASTNodeImporter::VisitPointerType(const PointerType *T) { |
1121 | ExpectedType ToPointeeTypeOrErr = import(T->getPointeeType()); |
1122 | if (!ToPointeeTypeOrErr) |
1123 | return ToPointeeTypeOrErr.takeError(); |
1124 | |
1125 | return Importer.getToContext().getPointerType(*ToPointeeTypeOrErr); |
1126 | } |
1127 | |
1128 | ExpectedType ASTNodeImporter::VisitBlockPointerType(const BlockPointerType *T) { |
1129 | |
1130 | ExpectedType ToPointeeTypeOrErr = import(T->getPointeeType()); |
1131 | if (!ToPointeeTypeOrErr) |
1132 | return ToPointeeTypeOrErr.takeError(); |
1133 | |
1134 | return Importer.getToContext().getBlockPointerType(*ToPointeeTypeOrErr); |
1135 | } |
1136 | |
1137 | ExpectedType |
1138 | ASTNodeImporter::VisitLValueReferenceType(const LValueReferenceType *T) { |
1139 | |
1140 | ExpectedType ToPointeeTypeOrErr = import(T->getPointeeTypeAsWritten()); |
1141 | if (!ToPointeeTypeOrErr) |
1142 | return ToPointeeTypeOrErr.takeError(); |
1143 | |
1144 | return Importer.getToContext().getLValueReferenceType(*ToPointeeTypeOrErr); |
1145 | } |
1146 | |
1147 | ExpectedType |
1148 | ASTNodeImporter::VisitRValueReferenceType(const RValueReferenceType *T) { |
1149 | |
1150 | ExpectedType ToPointeeTypeOrErr = import(T->getPointeeTypeAsWritten()); |
1151 | if (!ToPointeeTypeOrErr) |
1152 | return ToPointeeTypeOrErr.takeError(); |
1153 | |
1154 | return Importer.getToContext().getRValueReferenceType(*ToPointeeTypeOrErr); |
1155 | } |
1156 | |
1157 | ExpectedType |
1158 | ASTNodeImporter::VisitMemberPointerType(const MemberPointerType *T) { |
1159 | |
1160 | ExpectedType ToPointeeTypeOrErr = import(T->getPointeeType()); |
1161 | if (!ToPointeeTypeOrErr) |
1162 | return ToPointeeTypeOrErr.takeError(); |
1163 | |
1164 | ExpectedType ClassTypeOrErr = import(QualType(T->getClass(), 0)); |
1165 | if (!ClassTypeOrErr) |
1166 | return ClassTypeOrErr.takeError(); |
1167 | |
1168 | return Importer.getToContext().getMemberPointerType( |
1169 | *ToPointeeTypeOrErr, (*ClassTypeOrErr).getTypePtr()); |
1170 | } |
1171 | |
1172 | ExpectedType |
1173 | ASTNodeImporter::VisitConstantArrayType(const ConstantArrayType *T) { |
1174 | Error Err = Error::success(); |
1175 | auto ToElementType = importChecked(Err, T->getElementType()); |
1176 | auto ToSizeExpr = importChecked(Err, T->getSizeExpr()); |
1177 | if (Err) |
1178 | return std::move(Err); |
1179 | |
1180 | return Importer.getToContext().getConstantArrayType( |
1181 | ToElementType, T->getSize(), ToSizeExpr, T->getSizeModifier(), |
1182 | T->getIndexTypeCVRQualifiers()); |
1183 | } |
1184 | |
1185 | ExpectedType |
1186 | ASTNodeImporter::VisitIncompleteArrayType(const IncompleteArrayType *T) { |
1187 | ExpectedType ToElementTypeOrErr = import(T->getElementType()); |
1188 | if (!ToElementTypeOrErr) |
1189 | return ToElementTypeOrErr.takeError(); |
1190 | |
1191 | return Importer.getToContext().getIncompleteArrayType(*ToElementTypeOrErr, |
1192 | T->getSizeModifier(), |
1193 | T->getIndexTypeCVRQualifiers()); |
1194 | } |
1195 | |
1196 | ExpectedType |
1197 | ASTNodeImporter::VisitVariableArrayType(const VariableArrayType *T) { |
1198 | Error Err = Error::success(); |
1199 | QualType ToElementType = importChecked(Err, T->getElementType()); |
1200 | Expr *ToSizeExpr = importChecked(Err, T->getSizeExpr()); |
1201 | SourceRange ToBracketsRange = importChecked(Err, T->getBracketsRange()); |
1202 | if (Err) |
1203 | return std::move(Err); |
1204 | return Importer.getToContext().getVariableArrayType( |
1205 | ToElementType, ToSizeExpr, T->getSizeModifier(), |
1206 | T->getIndexTypeCVRQualifiers(), ToBracketsRange); |
1207 | } |
1208 | |
1209 | ExpectedType ASTNodeImporter::VisitDependentSizedArrayType( |
1210 | const DependentSizedArrayType *T) { |
1211 | Error Err = Error::success(); |
1212 | QualType ToElementType = importChecked(Err, T->getElementType()); |
1213 | Expr *ToSizeExpr = importChecked(Err, T->getSizeExpr()); |
1214 | SourceRange ToBracketsRange = importChecked(Err, T->getBracketsRange()); |
1215 | if (Err) |
1216 | return std::move(Err); |
1217 | |
1218 | |
1219 | |
1220 | return Importer.getToContext().getDependentSizedArrayType( |
1221 | ToElementType, ToSizeExpr, T->getSizeModifier(), |
1222 | T->getIndexTypeCVRQualifiers(), ToBracketsRange); |
1223 | } |
1224 | |
1225 | ExpectedType ASTNodeImporter::VisitVectorType(const VectorType *T) { |
1226 | ExpectedType ToElementTypeOrErr = import(T->getElementType()); |
1227 | if (!ToElementTypeOrErr) |
1228 | return ToElementTypeOrErr.takeError(); |
1229 | |
1230 | return Importer.getToContext().getVectorType(*ToElementTypeOrErr, |
1231 | T->getNumElements(), |
1232 | T->getVectorKind()); |
1233 | } |
1234 | |
1235 | ExpectedType ASTNodeImporter::VisitExtVectorType(const ExtVectorType *T) { |
1236 | ExpectedType ToElementTypeOrErr = import(T->getElementType()); |
1237 | if (!ToElementTypeOrErr) |
1238 | return ToElementTypeOrErr.takeError(); |
1239 | |
1240 | return Importer.getToContext().getExtVectorType(*ToElementTypeOrErr, |
1241 | T->getNumElements()); |
1242 | } |
1243 | |
1244 | ExpectedType |
1245 | ASTNodeImporter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { |
1246 | |
1247 | |
1248 | ExpectedType ToReturnTypeOrErr = import(T->getReturnType()); |
1249 | if (!ToReturnTypeOrErr) |
1250 | return ToReturnTypeOrErr.takeError(); |
1251 | |
1252 | return Importer.getToContext().getFunctionNoProtoType(*ToReturnTypeOrErr, |
1253 | T->getExtInfo()); |
1254 | } |
1255 | |
1256 | ExpectedType |
1257 | ASTNodeImporter::VisitFunctionProtoType(const FunctionProtoType *T) { |
1258 | ExpectedType ToReturnTypeOrErr = import(T->getReturnType()); |
1259 | if (!ToReturnTypeOrErr) |
1260 | return ToReturnTypeOrErr.takeError(); |
1261 | |
1262 | |
1263 | SmallVector<QualType, 4> ArgTypes; |
1264 | for (const auto &A : T->param_types()) { |
1265 | ExpectedType TyOrErr = import(A); |
1266 | if (!TyOrErr) |
1267 | return TyOrErr.takeError(); |
1268 | ArgTypes.push_back(*TyOrErr); |
1269 | } |
1270 | |
1271 | |
1272 | SmallVector<QualType, 4> ExceptionTypes; |
1273 | for (const auto &E : T->exceptions()) { |
1274 | ExpectedType TyOrErr = import(E); |
1275 | if (!TyOrErr) |
1276 | return TyOrErr.takeError(); |
1277 | ExceptionTypes.push_back(*TyOrErr); |
1278 | } |
1279 | |
1280 | FunctionProtoType::ExtProtoInfo FromEPI = T->getExtProtoInfo(); |
1281 | Error Err = Error::success(); |
1282 | FunctionProtoType::ExtProtoInfo ToEPI; |
1283 | ToEPI.ExtInfo = FromEPI.ExtInfo; |
1284 | ToEPI.Variadic = FromEPI.Variadic; |
1285 | ToEPI.HasTrailingReturn = FromEPI.HasTrailingReturn; |
1286 | ToEPI.TypeQuals = FromEPI.TypeQuals; |
1287 | ToEPI.RefQualifier = FromEPI.RefQualifier; |
1288 | ToEPI.ExceptionSpec.Type = FromEPI.ExceptionSpec.Type; |
1289 | ToEPI.ExceptionSpec.NoexceptExpr = |
1290 | importChecked(Err, FromEPI.ExceptionSpec.NoexceptExpr); |
1291 | ToEPI.ExceptionSpec.SourceDecl = |
1292 | importChecked(Err, FromEPI.ExceptionSpec.SourceDecl); |
1293 | ToEPI.ExceptionSpec.SourceTemplate = |
1294 | importChecked(Err, FromEPI.ExceptionSpec.SourceTemplate); |
1295 | ToEPI.ExceptionSpec.Exceptions = ExceptionTypes; |
1296 | |
1297 | if (Err) |
1298 | return std::move(Err); |
1299 | |
1300 | return Importer.getToContext().getFunctionType( |
1301 | *ToReturnTypeOrErr, ArgTypes, ToEPI); |
1302 | } |
1303 | |
1304 | ExpectedType ASTNodeImporter::VisitUnresolvedUsingType( |
1305 | const UnresolvedUsingType *T) { |
1306 | Error Err = Error::success(); |
1307 | auto ToD = importChecked(Err, T->getDecl()); |
1308 | auto ToPrevD = importChecked(Err, T->getDecl()->getPreviousDecl()); |
1309 | if (Err) |
1310 | return std::move(Err); |
1311 | |
1312 | return Importer.getToContext().getTypeDeclType( |
1313 | ToD, cast_or_null<TypeDecl>(ToPrevD)); |
1314 | } |
1315 | |
1316 | ExpectedType ASTNodeImporter::VisitParenType(const ParenType *T) { |
1317 | ExpectedType ToInnerTypeOrErr = import(T->getInnerType()); |
1318 | if (!ToInnerTypeOrErr) |
1319 | return ToInnerTypeOrErr.takeError(); |
1320 | |
1321 | return Importer.getToContext().getParenType(*ToInnerTypeOrErr); |
1322 | } |
1323 | |
1324 | ExpectedType ASTNodeImporter::VisitTypedefType(const TypedefType *T) { |
1325 | Expected<TypedefNameDecl *> ToDeclOrErr = import(T->getDecl()); |
1326 | if (!ToDeclOrErr) |
1327 | return ToDeclOrErr.takeError(); |
1328 | |
1329 | return Importer.getToContext().getTypeDeclType(*ToDeclOrErr); |
1330 | } |
1331 | |
1332 | ExpectedType ASTNodeImporter::VisitTypeOfExprType(const TypeOfExprType *T) { |
1333 | ExpectedExpr ToExprOrErr = import(T->getUnderlyingExpr()); |
1334 | if (!ToExprOrErr) |
1335 | return ToExprOrErr.takeError(); |
1336 | |
1337 | return Importer.getToContext().getTypeOfExprType(*ToExprOrErr); |
1338 | } |
1339 | |
1340 | ExpectedType ASTNodeImporter::VisitTypeOfType(const TypeOfType *T) { |
1341 | ExpectedType ToUnderlyingTypeOrErr = import(T->getUnderlyingType()); |
1342 | if (!ToUnderlyingTypeOrErr) |
1343 | return ToUnderlyingTypeOrErr.takeError(); |
1344 | |
1345 | return Importer.getToContext().getTypeOfType(*ToUnderlyingTypeOrErr); |
1346 | } |
1347 | |
1348 | ExpectedType ASTNodeImporter::VisitDecltypeType(const DecltypeType *T) { |
1349 | |
1350 | ExpectedExpr ToExprOrErr = import(T->getUnderlyingExpr()); |
1351 | if (!ToExprOrErr) |
1352 | return ToExprOrErr.takeError(); |
1353 | |
1354 | ExpectedType ToUnderlyingTypeOrErr = import(T->getUnderlyingType()); |
1355 | if (!ToUnderlyingTypeOrErr) |
1356 | return ToUnderlyingTypeOrErr.takeError(); |
1357 | |
1358 | return Importer.getToContext().getDecltypeType( |
1359 | *ToExprOrErr, *ToUnderlyingTypeOrErr); |
1360 | } |
1361 | |
1362 | ExpectedType |
1363 | ASTNodeImporter::VisitUnaryTransformType(const UnaryTransformType *T) { |
1364 | ExpectedType ToBaseTypeOrErr = import(T->getBaseType()); |
1365 | if (!ToBaseTypeOrErr) |
1366 | return ToBaseTypeOrErr.takeError(); |
1367 | |
1368 | ExpectedType ToUnderlyingTypeOrErr = import(T->getUnderlyingType()); |
1369 | if (!ToUnderlyingTypeOrErr) |
1370 | return ToUnderlyingTypeOrErr.takeError(); |
1371 | |
1372 | return Importer.getToContext().getUnaryTransformType( |
1373 | *ToBaseTypeOrErr, *ToUnderlyingTypeOrErr, T->getUTTKind()); |
1374 | } |
1375 | |
1376 | ExpectedType ASTNodeImporter::VisitAutoType(const AutoType *T) { |
1377 | |
1378 | ExpectedType ToDeducedTypeOrErr = import(T->getDeducedType()); |
1379 | if (!ToDeducedTypeOrErr) |
1380 | return ToDeducedTypeOrErr.takeError(); |
1381 | |
1382 | ExpectedDecl ToTypeConstraintConcept = import(T->getTypeConstraintConcept()); |
1383 | if (!ToTypeConstraintConcept) |
1384 | return ToTypeConstraintConcept.takeError(); |
1385 | |
1386 | SmallVector<TemplateArgument, 2> ToTemplateArgs; |
1387 | ArrayRef<TemplateArgument> FromTemplateArgs = T->getTypeConstraintArguments(); |
1388 | if (Error Err = ImportTemplateArguments(FromTemplateArgs.data(), |
1389 | FromTemplateArgs.size(), |
1390 | ToTemplateArgs)) |
1391 | return std::move(Err); |
1392 | |
1393 | return Importer.getToContext().getAutoType( |
1394 | *ToDeducedTypeOrErr, T->getKeyword(), false, |
1395 | false, cast_or_null<ConceptDecl>(*ToTypeConstraintConcept), |
1396 | ToTemplateArgs); |
1397 | } |
1398 | |
1399 | ExpectedType ASTNodeImporter::VisitDeducedTemplateSpecializationType( |
1400 | const DeducedTemplateSpecializationType *T) { |
1401 | |
1402 | Expected<TemplateName> ToTemplateNameOrErr = import(T->getTemplateName()); |
1403 | if (!ToTemplateNameOrErr) |
1404 | return ToTemplateNameOrErr.takeError(); |
1405 | ExpectedType ToDeducedTypeOrErr = import(T->getDeducedType()); |
1406 | if (!ToDeducedTypeOrErr) |
1407 | return ToDeducedTypeOrErr.takeError(); |
1408 | |
1409 | return Importer.getToContext().getDeducedTemplateSpecializationType( |
1410 | *ToTemplateNameOrErr, *ToDeducedTypeOrErr, T->isDependentType()); |
1411 | } |
1412 | |
1413 | ExpectedType ASTNodeImporter::VisitInjectedClassNameType( |
1414 | const InjectedClassNameType *T) { |
1415 | Expected<CXXRecordDecl *> ToDeclOrErr = import(T->getDecl()); |
1416 | if (!ToDeclOrErr) |
1417 | return ToDeclOrErr.takeError(); |
1418 | |
1419 | ExpectedType ToInjTypeOrErr = import(T->getInjectedSpecializationType()); |
1420 | if (!ToInjTypeOrErr) |
1421 | return ToInjTypeOrErr.takeError(); |
1422 | |
1423 | |
1424 | |
1425 | |
1426 | enum { |
1427 | TypeAlignmentInBits = 4, |
1428 | TypeAlignment = 1 << TypeAlignmentInBits |
1429 | }; |
1430 | |
1431 | return QualType(new (Importer.getToContext(), TypeAlignment) |
1432 | InjectedClassNameType(*ToDeclOrErr, *ToInjTypeOrErr), 0); |
1433 | } |
1434 | |
1435 | ExpectedType ASTNodeImporter::VisitRecordType(const RecordType *T) { |
1436 | Expected<RecordDecl *> ToDeclOrErr = import(T->getDecl()); |
1437 | if (!ToDeclOrErr) |
1438 | return ToDeclOrErr.takeError(); |
1439 | |
1440 | return Importer.getToContext().getTagDeclType(*ToDeclOrErr); |
1441 | } |
1442 | |
1443 | ExpectedType ASTNodeImporter::VisitEnumType(const EnumType *T) { |
1444 | Expected<EnumDecl *> ToDeclOrErr = import(T->getDecl()); |
1445 | if (!ToDeclOrErr) |
1446 | return ToDeclOrErr.takeError(); |
1447 | |
1448 | return Importer.getToContext().getTagDeclType(*ToDeclOrErr); |
1449 | } |
1450 | |
1451 | ExpectedType ASTNodeImporter::VisitAttributedType(const AttributedType *T) { |
1452 | ExpectedType ToModifiedTypeOrErr = import(T->getModifiedType()); |
1453 | if (!ToModifiedTypeOrErr) |
1454 | return ToModifiedTypeOrErr.takeError(); |
1455 | ExpectedType ToEquivalentTypeOrErr = import(T->getEquivalentType()); |
1456 | if (!ToEquivalentTypeOrErr) |
1457 | return ToEquivalentTypeOrErr.takeError(); |
1458 | |
1459 | return Importer.getToContext().getAttributedType(T->getAttrKind(), |
1460 | *ToModifiedTypeOrErr, *ToEquivalentTypeOrErr); |
1461 | } |
1462 | |
1463 | ExpectedType ASTNodeImporter::VisitTemplateTypeParmType( |
1464 | const TemplateTypeParmType *T) { |
1465 | Expected<TemplateTypeParmDecl *> ToDeclOrErr = import(T->getDecl()); |
1466 | if (!ToDeclOrErr) |
1467 | return ToDeclOrErr.takeError(); |
1468 | |
1469 | return Importer.getToContext().getTemplateTypeParmType( |
1470 | T->getDepth(), T->getIndex(), T->isParameterPack(), *ToDeclOrErr); |
1471 | } |
1472 | |
1473 | ExpectedType ASTNodeImporter::VisitSubstTemplateTypeParmType( |
1474 | const SubstTemplateTypeParmType *T) { |
1475 | ExpectedType ReplacedOrErr = import(QualType(T->getReplacedParameter(), 0)); |
1476 | if (!ReplacedOrErr) |
1477 | return ReplacedOrErr.takeError(); |
1478 | const TemplateTypeParmType *Replaced = |
1479 | cast<TemplateTypeParmType>((*ReplacedOrErr).getTypePtr()); |
1480 | |
1481 | ExpectedType ToReplacementTypeOrErr = import(T->getReplacementType()); |
1482 | if (!ToReplacementTypeOrErr) |
1483 | return ToReplacementTypeOrErr.takeError(); |
1484 | |
1485 | return Importer.getToContext().getSubstTemplateTypeParmType( |
1486 | Replaced, (*ToReplacementTypeOrErr).getCanonicalType()); |
1487 | } |
1488 | |
1489 | ExpectedType ASTNodeImporter::VisitTemplateSpecializationType( |
1490 | const TemplateSpecializationType *T) { |
1491 | auto ToTemplateOrErr = import(T->getTemplateName()); |
1492 | if (!ToTemplateOrErr) |
1493 | return ToTemplateOrErr.takeError(); |
1494 | |
1495 | SmallVector<TemplateArgument, 2> ToTemplateArgs; |
1496 | if (Error Err = ImportTemplateArguments( |
1497 | T->getArgs(), T->getNumArgs(), ToTemplateArgs)) |
1498 | return std::move(Err); |
1499 | |
1500 | QualType ToCanonType; |
1501 | if (!QualType(T, 0).isCanonical()) { |
1502 | QualType FromCanonType |
1503 | = Importer.getFromContext().getCanonicalType(QualType(T, 0)); |
1504 | if (ExpectedType TyOrErr = import(FromCanonType)) |
1505 | ToCanonType = *TyOrErr; |
1506 | else |
1507 | return TyOrErr.takeError(); |
1508 | } |
1509 | return Importer.getToContext().getTemplateSpecializationType(*ToTemplateOrErr, |
1510 | ToTemplateArgs, |
1511 | ToCanonType); |
1512 | } |
1513 | |
1514 | ExpectedType ASTNodeImporter::VisitElaboratedType(const ElaboratedType *T) { |
1515 | |
1516 | auto ToQualifierOrErr = import(T->getQualifier()); |
1517 | if (!ToQualifierOrErr) |
1518 | return ToQualifierOrErr.takeError(); |
1519 | |
1520 | ExpectedType ToNamedTypeOrErr = import(T->getNamedType()); |
1521 | if (!ToNamedTypeOrErr) |
1522 | return ToNamedTypeOrErr.takeError(); |
1523 | |
1524 | Expected<TagDecl *> ToOwnedTagDeclOrErr = import(T->getOwnedTagDecl()); |
1525 | if (!ToOwnedTagDeclOrErr) |
1526 | return ToOwnedTagDeclOrErr.takeError(); |
1527 | |
1528 | return Importer.getToContext().getElaboratedType(T->getKeyword(), |
1529 | *ToQualifierOrErr, |
1530 | *ToNamedTypeOrErr, |
1531 | *ToOwnedTagDeclOrErr); |
1532 | } |
1533 | |
1534 | ExpectedType |
1535 | ASTNodeImporter::VisitPackExpansionType(const PackExpansionType *T) { |
1536 | ExpectedType ToPatternOrErr = import(T->getPattern()); |
1537 | if (!ToPatternOrErr) |
1538 | return ToPatternOrErr.takeError(); |
1539 | |
1540 | return Importer.getToContext().getPackExpansionType(*ToPatternOrErr, |
1541 | T->getNumExpansions(), |
1542 | false); |
1543 | } |
1544 | |
1545 | ExpectedType ASTNodeImporter::VisitDependentTemplateSpecializationType( |
1546 | const DependentTemplateSpecializationType *T) { |
1547 | auto ToQualifierOrErr = import(T->getQualifier()); |
1548 | if (!ToQualifierOrErr) |
1549 | return ToQualifierOrErr.takeError(); |
1550 | |
1551 | IdentifierInfo *ToName = Importer.Import(T->getIdentifier()); |
1552 | |
1553 | SmallVector<TemplateArgument, 2> ToPack; |
1554 | ToPack.reserve(T->getNumArgs()); |
1555 | if (Error Err = ImportTemplateArguments( |
1556 | T->getArgs(), T->getNumArgs(), ToPack)) |
1557 | return std::move(Err); |
1558 | |
1559 | return Importer.getToContext().getDependentTemplateSpecializationType( |
1560 | T->getKeyword(), *ToQualifierOrErr, ToName, ToPack); |
1561 | } |
1562 | |
1563 | ExpectedType |
1564 | ASTNodeImporter::VisitDependentNameType(const DependentNameType *T) { |
1565 | auto ToQualifierOrErr = import(T->getQualifier()); |
1566 | if (!ToQualifierOrErr) |
1567 | return ToQualifierOrErr.takeError(); |
1568 | |
1569 | IdentifierInfo *Name = Importer.Import(T->getIdentifier()); |
1570 | |
1571 | QualType Canon; |
1572 | if (T != T->getCanonicalTypeInternal().getTypePtr()) { |
1573 | if (ExpectedType TyOrErr = import(T->getCanonicalTypeInternal())) |
1574 | Canon = (*TyOrErr).getCanonicalType(); |
1575 | else |
1576 | return TyOrErr.takeError(); |
1577 | } |
1578 | |
1579 | return Importer.getToContext().getDependentNameType(T->getKeyword(), |
1580 | *ToQualifierOrErr, |
1581 | Name, Canon); |
1582 | } |
1583 | |
1584 | ExpectedType |
1585 | ASTNodeImporter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { |
1586 | Expected<ObjCInterfaceDecl *> ToDeclOrErr = import(T->getDecl()); |
1587 | if (!ToDeclOrErr) |
1588 | return ToDeclOrErr.takeError(); |
1589 | |
1590 | return Importer.getToContext().getObjCInterfaceType(*ToDeclOrErr); |
1591 | } |
1592 | |
1593 | ExpectedType ASTNodeImporter::VisitObjCObjectType(const ObjCObjectType *T) { |
1594 | ExpectedType ToBaseTypeOrErr = import(T->getBaseType()); |
1595 | if (!ToBaseTypeOrErr) |
1596 | return ToBaseTypeOrErr.takeError(); |
1597 | |
1598 | SmallVector<QualType, 4> TypeArgs; |
1599 | for (auto TypeArg : T->getTypeArgsAsWritten()) { |
1600 | if (ExpectedType TyOrErr = import(TypeArg)) |
1601 | TypeArgs.push_back(*TyOrErr); |
1602 | else |
1603 | return TyOrErr.takeError(); |
1604 | } |
1605 | |
1606 | SmallVector<ObjCProtocolDecl *, 4> Protocols; |
1607 | for (auto *P : T->quals()) { |
1608 | if (Expected<ObjCProtocolDecl *> ProtocolOrErr = import(P)) |
1609 | Protocols.push_back(*ProtocolOrErr); |
1610 | else |
1611 | return ProtocolOrErr.takeError(); |
1612 | |
1613 | } |
1614 | |
1615 | return Importer.getToContext().getObjCObjectType(*ToBaseTypeOrErr, TypeArgs, |
1616 | Protocols, |
1617 | T->isKindOfTypeAsWritten()); |
1618 | } |
1619 | |
1620 | ExpectedType |
1621 | ASTNodeImporter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { |
1622 | ExpectedType ToPointeeTypeOrErr = import(T->getPointeeType()); |
1623 | if (!ToPointeeTypeOrErr) |
1624 | return ToPointeeTypeOrErr.takeError(); |
1625 | |
1626 | return Importer.getToContext().getObjCObjectPointerType(*ToPointeeTypeOrErr); |
1627 | } |
1628 | |
1629 | |
1630 | |
1631 | |
1632 | Error ASTNodeImporter::ImportDeclParts( |
1633 | NamedDecl *D, DeclContext *&DC, DeclContext *&LexicalDC, |
1634 | DeclarationName &Name, NamedDecl *&ToD, SourceLocation &Loc) { |
1635 | |
1636 | |
1637 | |
1638 | |
1639 | |
1640 | |
1641 | DeclContext *OrigDC = D->getDeclContext(); |
1642 | FunctionDecl *FunDecl; |
1643 | if (isa<RecordDecl>(D) && (FunDecl = dyn_cast<FunctionDecl>(OrigDC)) && |
1644 | FunDecl->hasBody()) { |
1645 | auto getLeafPointeeType = [](const Type *T) { |
1646 | while (T->isPointerType() || T->isArrayType()) { |
1647 | T = T->getPointeeOrArrayElementType(); |
1648 | } |
1649 | return T; |
1650 | }; |
1651 | for (const ParmVarDecl *P : FunDecl->parameters()) { |
1652 | const Type *LeafT = |
1653 | getLeafPointeeType(P->getType().getCanonicalType().getTypePtr()); |
1654 | auto *RT = dyn_cast<RecordType>(LeafT); |
1655 | if (RT && RT->getDecl() == D) { |
1656 | Importer.FromDiag(D->getLocation(), diag::err_unsupported_ast_node) |
1657 | << D->getDeclKindName(); |
1658 | return make_error<ImportError>(ImportError::UnsupportedConstruct); |
1659 | } |
1660 | } |
1661 | } |
1662 | |
1663 | |
1664 | if (Error Err = ImportDeclContext(D, DC, LexicalDC)) |
1665 | return Err; |
1666 | |
1667 | |
1668 | if (Error Err = importInto(Name, D->getDeclName())) |
1669 | return Err; |
1670 | |
1671 | |
1672 | if (Error Err = importInto(Loc, D->getLocation())) |
1673 | return Err; |
1674 | |
1675 | ToD = cast_or_null<NamedDecl>(Importer.GetAlreadyImportedOrNull(D)); |
1676 | if (ToD) |
1677 | if (Error Err = ASTNodeImporter(*this).ImportDefinitionIfNeeded(D, ToD)) |
1678 | return Err; |
1679 | |
1680 | return Error::success(); |
1681 | } |
1682 | |
1683 | Error ASTNodeImporter::ImportDeclParts(NamedDecl *D, DeclarationName &Name, |
1684 | NamedDecl *&ToD, SourceLocation &Loc) { |
1685 | |
1686 | |
1687 | if (Error Err = importInto(Name, D->getDeclName())) |
1688 | return Err; |
1689 | |
1690 | |
1691 | if (Error Err = importInto(Loc, D->getLocation())) |
1692 | return Err; |
1693 | |
1694 | ToD = cast_or_null<NamedDecl>(Importer.GetAlreadyImportedOrNull(D)); |
1695 | if (ToD) |
1696 | if (Error Err = ASTNodeImporter(*this).ImportDefinitionIfNeeded(D, ToD)) |
1697 | return Err; |
1698 | |
1699 | return Error::success(); |
1700 | } |
1701 | |
1702 | Error ASTNodeImporter::ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD) { |
1703 | if (!FromD) |
1704 | return Error::success(); |
1705 | |
1706 | if (!ToD) |
1707 | if (Error Err = importInto(ToD, FromD)) |
1708 | return Err; |
1709 | |
1710 | if (RecordDecl *FromRecord = dyn_cast<RecordDecl>(FromD)) { |
1711 | if (RecordDecl *ToRecord = cast<RecordDecl>(ToD)) { |
1712 | if (FromRecord->getDefinition() && FromRecord->isCompleteDefinition() && |
1713 | !ToRecord->getDefinition()) { |
1714 | if (Error Err = ImportDefinition(FromRecord, ToRecord)) |
1715 | return Err; |
1716 | } |
1717 | } |
1718 | return Error::success(); |
1719 | } |
1720 | |
1721 | if (EnumDecl *FromEnum = dyn_cast<EnumDecl>(FromD)) { |
1722 | if (EnumDecl *ToEnum = cast<EnumDecl>(ToD)) { |
1723 | if (FromEnum->getDefinition() && !ToEnum->getDefinition()) { |
1724 | if (Error Err = ImportDefinition(FromEnum, ToEnum)) |
1725 | return Err; |
1726 | } |
1727 | } |
1728 | return Error::success(); |
1729 | } |
1730 | |
1731 | return Error::success(); |
1732 | } |
1733 | |
1734 | Error |
1735 | ASTNodeImporter::ImportDeclarationNameLoc( |
1736 | const DeclarationNameInfo &From, DeclarationNameInfo& To) { |
1737 | |
1738 | |
1739 | switch (To.getName().getNameKind()) { |
1740 | case DeclarationName::Identifier: |
1741 | case DeclarationName::ObjCZeroArgSelector: |
1742 | case DeclarationName::ObjCOneArgSelector: |
1743 | case DeclarationName::ObjCMultiArgSelector: |
1744 | case DeclarationName::CXXUsingDirective: |
1745 | case DeclarationName::CXXDeductionGuideName: |
1746 | return Error::success(); |
1747 | |
1748 | case DeclarationName::CXXOperatorName: { |
1749 | if (auto ToRangeOrErr = import(From.getCXXOperatorNameRange())) |
1750 | To.setCXXOperatorNameRange(*ToRangeOrErr); |
1751 | else |
1752 | return ToRangeOrErr.takeError(); |
1753 | return Error::success(); |
1754 | } |
1755 | case DeclarationName::CXXLiteralOperatorName: { |
1756 | if (ExpectedSLoc LocOrErr = import(From.getCXXLiteralOperatorNameLoc())) |
1757 | To.setCXXLiteralOperatorNameLoc(*LocOrErr); |
1758 | else |
1759 | return LocOrErr.takeError(); |
1760 | return Error::success(); |
1761 | } |
1762 | case DeclarationName::CXXConstructorName: |
1763 | case DeclarationName::CXXDestructorName: |
1764 | case DeclarationName::CXXConversionFunctionName: { |
1765 | if (auto ToTInfoOrErr = import(From.getNamedTypeInfo())) |
1766 | To.setNamedTypeInfo(*ToTInfoOrErr); |
1767 | else |
1768 | return ToTInfoOrErr.takeError(); |
1769 | return Error::success(); |
1770 | } |
1771 | } |
1772 | llvm_unreachable("Unknown name kind."); |
1773 | } |
1774 | |
1775 | Error |
1776 | ASTNodeImporter::ImportDeclContext(DeclContext *FromDC, bool ForceImport) { |
1777 | if (Importer.isMinimalImport() && !ForceImport) { |
1778 | auto ToDCOrErr = Importer.ImportContext(FromDC); |
1779 | return ToDCOrErr.takeError(); |
1780 | } |
1781 | |
1782 | |
1783 | |
1784 | |
1785 | |
1786 | |
1787 | |
1788 | |
1789 | |
1790 | |
1791 | bool AccumulateChildErrors = isa<TagDecl>(FromDC); |
1792 | |
1793 | Error ChildErrors = Error::success(); |
1794 | for (auto *From : FromDC->decls()) { |
1795 | ExpectedDecl ImportedOrErr = import(From); |
1796 | |
1797 | |
1798 | |
1799 | |
1800 | |
1801 | if (ImportedOrErr) { |
1802 | FieldDecl *FieldFrom = dyn_cast_or_null<FieldDecl>(From); |
1803 | Decl *ImportedDecl = *ImportedOrErr; |
1804 | FieldDecl *FieldTo = dyn_cast_or_null<FieldDecl>(ImportedDecl); |
1805 | if (FieldFrom && FieldTo) { |
1806 | RecordDecl *FromRecordDecl = nullptr; |
1807 | RecordDecl *ToRecordDecl = nullptr; |
1808 | |
1809 | |
1810 | if (FieldFrom->getType()->isArrayType()) { |
1811 | |
1812 | FromRecordDecl = FieldFrom->getType()->getBaseElementTypeUnsafe()->getAsRecordDecl(); |
1813 | ToRecordDecl = FieldTo->getType()->getBaseElementTypeUnsafe()->getAsRecordDecl(); |
1814 | } |
1815 | |
1816 | if (!FromRecordDecl || !ToRecordDecl) { |
1817 | const RecordType *RecordFrom = |
1818 | FieldFrom->getType()->getAs<RecordType>(); |
1819 | const RecordType *RecordTo = FieldTo->getType()->getAs<RecordType>(); |
1820 | |
1821 | if (RecordFrom && RecordTo) { |
1822 | FromRecordDecl = RecordFrom->getDecl(); |
1823 | ToRecordDecl = RecordTo->getDecl(); |
1824 | } |
1825 | } |
1826 | |
1827 | if (FromRecordDecl && ToRecordDecl) { |
1828 | if (FromRecordDecl->isCompleteDefinition() && |
1829 | !ToRecordDecl->isCompleteDefinition()) { |
1830 | Error Err = ImportDefinition(FromRecordDecl, ToRecordDecl); |
1831 | |
1832 | if (Err && AccumulateChildErrors) |
1833 | ChildErrors = joinErrors(std::move(ChildErrors), std::move(Err)); |
1834 | else |
1835 | consumeError(std::move(Err)); |
1836 | } |
1837 | } |
1838 | } |
1839 | } else { |
1840 | if (AccumulateChildErrors) |
1841 | ChildErrors = |
1842 | joinErrors(std::move(ChildErrors), ImportedOrErr.takeError()); |
1843 | else |
1844 | consumeError(ImportedOrErr.takeError()); |
1845 | } |
1846 | } |
1847 | |
1848 | |
1849 | |
1850 | |
1851 | |
1852 | |
1853 | |
1854 | |
1855 | |
1856 | |
1857 | |
1858 | |
1859 | |
1860 | |
1861 | |
1862 | |
1863 | |
1864 | |
1865 | |
1866 | |
1867 | |
1868 | |
1869 | |
1870 | |
1871 | const auto *FromRD = dyn_cast<RecordDecl>(FromDC); |
1872 | if (!FromRD) |
1873 | return ChildErrors; |
1874 | |
1875 | auto ToDCOrErr = Importer.ImportContext(FromDC); |
1876 | if (!ToDCOrErr) { |
1877 | consumeError(std::move(ChildErrors)); |
1878 | return ToDCOrErr.takeError(); |
1879 | } |
1880 | |
1881 | DeclContext *ToDC = *ToDCOrErr; |
1882 | |
1883 | |
1884 | for (auto *D : FromRD->decls()) { |
1885 | if (isa<FieldDecl>(D) || isa<IndirectFieldDecl>(D) || isa<FriendDecl>(D)) { |
1886 | assert(D && "DC contains a null decl"); |
1887 | Decl *ToD = Importer.GetAlreadyImportedOrNull(D); |
1888 | |
1889 | if (ToD) { |
1890 | assert(ToDC == ToD->getLexicalDeclContext() && ToDC->containsDecl(ToD)); |
1891 | |
1892 | ToDC->removeDecl(ToD); |
1893 | |
1894 | |
1895 | |
1896 | ToDC->addDeclInternal(ToD); |
1897 | } |
1898 | } |
1899 | } |
1900 | |
1901 | return ChildErrors; |
1902 | } |
1903 | |
1904 | Error ASTNodeImporter::ImportDeclContext( |
1905 | Decl *FromD, DeclContext *&ToDC, DeclContext *&ToLexicalDC) { |
1906 | auto ToDCOrErr = Importer.ImportContext(FromD->getDeclContext()); |
1907 | if (!ToDCOrErr) |
| |
1908 | return ToDCOrErr.takeError(); |
| 14 | | Returning without writing to 'ToDC' | |
|
1909 | ToDC = *ToDCOrErr; |
1910 | |
1911 | if (FromD->getDeclContext() != FromD->getLexicalDeclContext()) { |
1912 | auto ToLexicalDCOrErr = Importer.ImportContext( |
1913 | FromD->getLexicalDeclContext()); |
1914 | if (!ToLexicalDCOrErr) |
1915 | return ToLexicalDCOrErr.takeError(); |
1916 | ToLexicalDC = *ToLexicalDCOrErr; |
1917 | } else |
1918 | ToLexicalDC = ToDC; |
1919 | |
1920 | return Error::success(); |
1921 | } |
1922 | |
1923 | Error ASTNodeImporter::ImportImplicitMethods( |
1924 | const CXXRecordDecl *From, CXXRecordDecl *To) { |
1925 | assert(From->isCompleteDefinition() && To->getDefinition() == To && |
1926 | "Import implicit methods to or from non-definition"); |
1927 | |
1928 | for (CXXMethodDecl *FromM : From->methods()) |
1929 | if (FromM->isImplicit()) { |
1930 | Expected<CXXMethodDecl *> ToMOrErr = import(FromM); |
1931 | if (!ToMOrErr) |
1932 | return ToMOrErr.takeError(); |
1933 | } |
1934 | |
1935 | return Error::success(); |
1936 | } |
1937 | |
1938 | static Error setTypedefNameForAnonDecl(TagDecl *From, TagDecl *To, |
1939 | ASTImporter &Importer) { |
1940 | if (TypedefNameDecl *FromTypedef = From->getTypedefNameForAnonDecl()) { |
1941 | if (ExpectedDecl ToTypedefOrErr = Importer.Import(FromTypedef)) |
1942 | To->setTypedefNameForAnonDecl(cast<TypedefNameDecl>(*ToTypedefOrErr)); |
1943 | else |
1944 | return ToTypedefOrErr.takeError(); |
1945 | } |
1946 | return Error::success(); |
1947 | } |
1948 | |
1949 | Error ASTNodeImporter::ImportDefinition( |
1950 | RecordDecl *From, RecordDecl *To, ImportDefinitionKind Kind) { |
1951 | auto DefinitionCompleter = [To]() { |
1952 | |
1953 | |
1954 | |
1955 | |
1956 | |
1957 | |
1958 | To->setCompleteDefinition(false); |
1959 | To->completeDefinition(); |
1960 | }; |
1961 | |
1962 | if (To->getDefinition() || To->isBeingDefined()) { |
1963 | if (Kind == IDK_Everything || |
1964 | |
1965 | |
1966 | |
1967 | |
1968 | (To->isLambda() && shouldForceImportDeclContext(Kind))) { |
1969 | if (To->isLambda()) { |
1970 | auto *FromCXXRD = cast<CXXRecordDecl>(From); |
1971 | SmallVector<LambdaCapture, 8> ToCaptures; |
1972 | ToCaptures.reserve(FromCXXRD->capture_size()); |
1973 | for (const auto &FromCapture : FromCXXRD->captures()) { |
1974 | if (auto ToCaptureOrErr = import(FromCapture)) |
1975 | ToCaptures.push_back(*ToCaptureOrErr); |
1976 | else |
1977 | return ToCaptureOrErr.takeError(); |
1978 | } |
1979 | cast<CXXRecordDecl>(To)->setCaptures(Importer.getToContext(), |
1980 | ToCaptures); |
1981 | } |
1982 | |
1983 | Error Result = ImportDeclContext(From, true); |
1984 | |
1985 | if (To->isLambda()) |
1986 | DefinitionCompleter(); |
1987 | return Result; |
1988 | } |
1989 | |
1990 | return Error::success(); |
1991 | } |
1992 | |
1993 | To->startDefinition(); |
1994 | |
1995 | |
1996 | |
1997 | auto DefinitionCompleterScopeExit = |
1998 | llvm::make_scope_exit(DefinitionCompleter); |
1999 | |
2000 | if (Error Err = setTypedefNameForAnonDecl(From, To, Importer)) |
2001 | return Err; |
2002 | |
2003 | |
2004 | auto *ToCXX = dyn_cast<CXXRecordDecl>(To); |
2005 | auto *FromCXX = dyn_cast<CXXRecordDecl>(From); |
2006 | if (ToCXX && FromCXX && ToCXX->dataPtr() && FromCXX->dataPtr()) { |
2007 | |
2008 | struct CXXRecordDecl::DefinitionData &ToData = ToCXX->data(); |
2009 | struct CXXRecordDecl::DefinitionData &FromData = FromCXX->data(); |
2010 | |
2011 | #define FIELD(Name, Width, Merge) \ |
2012 | ToData.Name = FromData.Name; |
2013 | #include "clang/AST/CXXRecordDeclDefinitionBits.def" |
2014 | |
2015 | |
2016 | ToCXX->setArgPassingRestrictions(FromCXX->getArgPassingRestrictions()); |
2017 | |
2018 | SmallVector<CXXBaseSpecifier *, 4> Bases; |
2019 | for (const auto &Base1 : FromCXX->bases()) { |
2020 | ExpectedType TyOrErr = import(Base1.getType()); |
2021 | if (!TyOrErr) |
2022 | return TyOrErr.takeError(); |
2023 | |
2024 | SourceLocation EllipsisLoc; |
2025 | if (Base1.isPackExpansion()) { |
2026 | if (ExpectedSLoc LocOrErr = import(Base1.getEllipsisLoc())) |
2027 | EllipsisLoc = *LocOrErr; |
2028 | else |
2029 | return LocOrErr.takeError(); |
2030 | } |
2031 | |
2032 | |
2033 | if (Error Err = |
2034 | ImportDefinitionIfNeeded(Base1.getType()->getAsCXXRecordDecl())) |
2035 | return Err; |
2036 | |
2037 | auto RangeOrErr = import(Base1.getSourceRange()); |
2038 | if (!RangeOrErr) |
2039 | return RangeOrErr.takeError(); |
2040 | |
2041 | auto TSIOrErr = import(Base1.getTypeSourceInfo()); |
2042 | if (!TSIOrErr) |
2043 | return TSIOrErr.takeError(); |
2044 | |
2045 | Bases.push_back( |
2046 | new (Importer.getToContext()) CXXBaseSpecifier( |
2047 | *RangeOrErr, |
2048 | Base1.isVirtual(), |
2049 | Base1.isBaseOfClass(), |
2050 | Base1.getAccessSpecifierAsWritten(), |
2051 | *TSIOrErr, |
2052 | EllipsisLoc)); |
2053 | } |
2054 | if (!Bases.empty()) |
2055 | ToCXX->setBases(Bases.data(), Bases.size()); |
2056 | } |
2057 | |
2058 | if (shouldForceImportDeclContext(Kind)) |
2059 | if (Error Err = ImportDeclContext(From, true)) |
2060 | return Err; |
2061 | |
2062 | return Error::success(); |
2063 | } |
2064 | |
2065 | Error ASTNodeImporter::ImportInitializer(VarDecl *From, VarDecl *To) { |
2066 | if (To->getAnyInitializer()) |
2067 | return Error::success(); |
2068 | |
2069 | Expr *FromInit = From->getInit(); |
2070 | if (!FromInit) |
2071 | return Error::success(); |
2072 | |
2073 | ExpectedExpr ToInitOrErr = import(FromInit); |
2074 | if (!ToInitOrErr) |
2075 | return ToInitOrErr.takeError(); |
2076 | |
2077 | To->setInit(*ToInitOrErr); |
2078 | if (EvaluatedStmt *FromEval = From->getEvaluatedStmt()) { |
2079 | EvaluatedStmt *ToEval = To->ensureEvaluatedStmt(); |
2080 | ToEval->HasConstantInitialization = FromEval->HasConstantInitialization; |
2081 | ToEval->HasConstantDestruction = FromEval->HasConstantDestruction; |
2082 | |
2083 | } |
2084 | |
2085 | |
2086 | return Error::success(); |
2087 | } |
2088 | |
2089 | Error ASTNodeImporter::ImportDefinition( |
2090 | EnumDecl *From, EnumDecl *To, ImportDefinitionKind Kind) { |
2091 | if (To->getDefinition() || To->isBeingDefined()) { |
2092 | if (Kind == IDK_Everything) |
2093 | return ImportDeclContext(From, true); |
2094 | return Error::success(); |
2095 | } |
2096 | |
2097 | To->startDefinition(); |
2098 | |
2099 | if (Error Err = setTypedefNameForAnonDecl(From, To, Importer)) |
2100 | return Err; |
2101 | |
2102 | ExpectedType ToTypeOrErr = |
2103 | import(Importer.getFromContext().getTypeDeclType(From)); |
2104 | if (!ToTypeOrErr) |
2105 | return ToTypeOrErr.takeError(); |
2106 | |
2107 | ExpectedType ToPromotionTypeOrErr = import(From->getPromotionType()); |
2108 | if (!ToPromotionTypeOrErr) |
2109 | return ToPromotionTypeOrErr.takeError(); |
2110 | |
2111 | if (shouldForceImportDeclContext(Kind)) |
2112 | if (Error Err = ImportDeclContext(From, true)) |
2113 | return Err; |
2114 | |
2115 | |
2116 | |
2117 | To->completeDefinition(*ToTypeOrErr, *ToPromotionTypeOrErr, |
2118 | From->getNumPositiveBits(), |
2119 | From->getNumNegativeBits()); |
2120 | return Error::success(); |
2121 | } |
2122 | |
2123 | Error ASTNodeImporter::ImportTemplateArguments( |
2124 | const TemplateArgument *FromArgs, unsigned NumFromArgs, |
2125 | SmallVectorImpl<TemplateArgument> &ToArgs) { |
2126 | for (unsigned I = 0; I != NumFromArgs; ++I) { |
2127 | if (auto ToOrErr = import(FromArgs[I])) |
2128 | ToArgs.push_back(*ToOrErr); |
2129 | else |
2130 | return ToOrErr.takeError(); |
2131 | } |
2132 | |
2133 | return Error::success(); |
2134 | } |
2135 | |
2136 | |
2137 | Expected<TemplateArgument> |
2138 | ASTNodeImporter::ImportTemplateArgument(const TemplateArgument &From) { |
2139 | return import(From); |
2140 | } |
2141 | |
2142 | template <typename InContainerTy> |
2143 | Error ASTNodeImporter::ImportTemplateArgumentListInfo( |
2144 | const InContainerTy &Container, TemplateArgumentListInfo &ToTAInfo) { |
2145 | for (const auto &FromLoc : Container) { |
2146 | if (auto ToLocOrErr = import(FromLoc)) |
2147 | ToTAInfo.addArgument(*ToLocOrErr); |
2148 | else |
2149 | return ToLocOrErr.takeError(); |
2150 | } |
2151 | return Error::success(); |
2152 | } |
2153 | |
2154 | static StructuralEquivalenceKind |
2155 | getStructuralEquivalenceKind(const ASTImporter &Importer) { |
2156 | return Importer.isMinimalImport() ? StructuralEquivalenceKind::Minimal |
2157 | : StructuralEquivalenceKind::Default; |
2158 | } |
2159 | |
2160 | bool ASTNodeImporter::IsStructuralMatch(Decl *From, Decl *To, bool Complain) { |
2161 | StructuralEquivalenceContext Ctx( |
2162 | Importer.getFromContext(), Importer.getToContext(), |
2163 | Importer.getNonEquivalentDecls(), getStructuralEquivalenceKind(Importer), |
2164 | false, Complain); |
2165 | return Ctx.IsEquivalent(From, To); |
2166 | } |
2167 | |
2168 | bool ASTNodeImporter::IsStructuralMatch(RecordDecl *FromRecord, |
2169 | RecordDecl *ToRecord, bool Complain) { |
2170 | |
2171 | |
2172 | Decl *ToOrigin = Importer.GetOriginalDecl(ToRecord); |
2173 | if (ToOrigin) { |
2174 | auto *ToOriginRecord = dyn_cast<RecordDecl>(ToOrigin); |
2175 | if (ToOriginRecord) |
2176 | ToRecord = ToOriginRecord; |
2177 | } |
2178 | |
2179 | StructuralEquivalenceContext Ctx(Importer.getFromContext(), |
2180 | ToRecord->getASTContext(), |
2181 | Importer.getNonEquivalentDecls(), |
2182 | getStructuralEquivalenceKind(Importer), |
2183 | false, Complain); |
2184 | return Ctx.IsEquivalent(FromRecord, ToRecord); |
2185 | } |
2186 | |
2187 | bool ASTNodeImporter::IsStructuralMatch(VarDecl *FromVar, VarDecl *ToVar, |
2188 | bool Complain) { |
2189 | StructuralEquivalenceContext Ctx( |
2190 | Importer.getFromContext(), Importer.getToContext(), |
2191 | Importer.getNonEquivalentDecls(), getStructuralEquivalenceKind(Importer), |
2192 | false, Complain); |
2193 | return Ctx.IsEquivalent(FromVar, ToVar); |
2194 | } |
2195 | |
2196 | bool ASTNodeImporter::IsStructuralMatch(EnumDecl *FromEnum, EnumDecl *ToEnum) { |
2197 | |
2198 | |
2199 | if (Decl *ToOrigin = Importer.GetOriginalDecl(ToEnum)) |
2200 | if (auto *ToOriginEnum = dyn_cast<EnumDecl>(ToOrigin)) |
2201 | ToEnum = ToOriginEnum; |
2202 | |
2203 | StructuralEquivalenceContext Ctx( |
2204 | Importer.getFromContext(), Importer.getToContext(), |
2205 | Importer.getNonEquivalentDecls(), getStructuralEquivalenceKind(Importer)); |
2206 | return Ctx.IsEquivalent(FromEnum, ToEnum); |
2207 | } |
2208 | |
2209 | bool ASTNodeImporter::IsStructuralMatch(FunctionTemplateDecl *From, |
2210 | FunctionTemplateDecl *To) { |
2211 | StructuralEquivalenceContext Ctx( |
2212 | Importer.getFromContext(), Importer.getToContext(), |
2213 | Importer.getNonEquivalentDecls(), getStructuralEquivalenceKind(Importer), |
2214 | false, false); |
2215 | return Ctx.IsEquivalent(From, To); |
2216 | } |
2217 | |
2218 | bool ASTNodeImporter::IsStructuralMatch(FunctionDecl *From, FunctionDecl *To) { |
2219 | StructuralEquivalenceContext Ctx( |
2220 | Importer.getFromContext(), Importer.getToContext(), |
2221 | Importer.getNonEquivalentDecls(), getStructuralEquivalenceKind(Importer), |
2222 | false, false); |
2223 | return Ctx.IsEquivalent(From, To); |
2224 | } |
2225 | |
2226 | bool ASTNodeImporter::IsStructuralMatch(EnumConstantDecl *FromEC, |
2227 | EnumConstantDecl *ToEC) { |
2228 | const llvm::APSInt &FromVal = FromEC->getInitVal(); |
2229 | const llvm::APSInt &ToVal = ToEC->getInitVal(); |
2230 | |
2231 | return FromVal.isSigned() == ToVal.isSigned() && |
2232 | FromVal.getBitWidth() == ToVal.getBitWidth() && |
2233 | FromVal == ToVal; |
2234 | } |
2235 | |
2236 | bool ASTNodeImporter::IsStructuralMatch(ClassTemplateDecl *From, |
2237 | ClassTemplateDecl *To) { |
2238 | StructuralEquivalenceContext Ctx(Importer.getFromContext(), |
2239 | Importer.getToContext(), |
2240 | Importer.getNonEquivalentDecls(), |
2241 | getStructuralEquivalenceKind(Importer)); |
2242 | return Ctx.IsEquivalent(From, To); |
2243 | } |
2244 | |
2245 | bool ASTNodeImporter::IsStructuralMatch(VarTemplateDecl *From, |
2246 | VarTemplateDecl *To) { |
2247 | StructuralEquivalenceContext Ctx(Importer.getFromContext(), |
2248 | Importer.getToContext(), |
2249 | Importer.getNonEquivalentDecls(), |
2250 | getStructuralEquivalenceKind(Importer)); |
2251 | return Ctx.IsEquivalent(From, To); |
2252 | } |
2253 | |
2254 | ExpectedDecl ASTNodeImporter::VisitDecl(Decl *D) { |
2255 | Importer.FromDiag(D->getLocation(), diag::err_unsupported_ast_node) |
2256 | << D->getDeclKindName(); |
2257 | return make_error<ImportError>(ImportError::UnsupportedConstruct); |
2258 | } |
2259 | |
2260 | ExpectedDecl ASTNodeImporter::VisitImportDecl(ImportDecl *D) { |
2261 | Importer.FromDiag(D->getLocation(), diag::err_unsupported_ast_node) |
2262 | << D->getDeclKindName(); |
2263 | return make_error<ImportError>(ImportError::UnsupportedConstruct); |
2264 | } |
2265 | |
2266 | ExpectedDecl ASTNodeImporter::VisitEmptyDecl(EmptyDecl *D) { |
2267 | |
2268 | DeclContext *DC, *LexicalDC; |
2269 | if (Error Err = ImportDeclContext(D, DC, LexicalDC)) |
2270 | return std::move(Err); |
2271 | |
2272 | |
2273 | ExpectedSLoc LocOrErr = import(D->getLocation()); |
2274 | if (!LocOrErr) |
2275 | return LocOrErr.takeError(); |
2276 | |
2277 | EmptyDecl *ToD; |
2278 | if (GetImportedOrCreateDecl(ToD, D, Importer.getToContext(), DC, *LocOrErr)) |
2279 | return ToD; |
2280 | |
2281 | ToD->setLexicalDeclContext(LexicalDC); |
2282 | LexicalDC->addDeclInternal(ToD); |
2283 | return ToD; |
2284 | } |
2285 | |
2286 | ExpectedDecl ASTNodeImporter::VisitTranslationUnitDecl(TranslationUnitDecl *D) { |
2287 | TranslationUnitDecl *ToD = |
2288 | Importer.getToContext().getTranslationUnitDecl(); |
2289 | |
2290 | Importer.MapImported(D, ToD); |
2291 | |
2292 | return ToD; |
2293 | } |
2294 | |
2295 | ExpectedDecl ASTNodeImporter::VisitBindingDecl(BindingDecl *D) { |
2296 | DeclContext *DC, *LexicalDC; |
2297 | DeclarationName Name; |
2298 | SourceLocation Loc; |
2299 | NamedDecl *ToND; |
2300 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToND, Loc)) |
2301 | return std::move(Err); |
2302 | if (ToND) |
2303 | return ToND; |
2304 | |
2305 | BindingDecl *ToD; |
2306 | if (GetImportedOrCreateDecl(ToD, D, Importer.getToContext(), DC, Loc, |
2307 | Name.getAsIdentifierInfo())) |
2308 | return ToD; |
2309 | |
2310 | Error Err = Error::success(); |
2311 | QualType ToType = importChecked(Err, D->getType()); |
2312 | Expr *ToBinding = importChecked(Err, D->getBinding()); |
2313 | ValueDecl *ToDecomposedDecl = importChecked(Err, D->getDecomposedDecl()); |
2314 | if (Err) |
2315 | return std::move(Err); |
2316 | |
2317 | ToD->setBinding(ToType, ToBinding); |
2318 | ToD->setDecomposedDecl(ToDecomposedDecl); |
2319 | addDeclToContexts(D, ToD); |
2320 | |
2321 | return ToD; |
2322 | } |
2323 | |
2324 | ExpectedDecl ASTNodeImporter::VisitAccessSpecDecl(AccessSpecDecl *D) { |
2325 | ExpectedSLoc LocOrErr = import(D->getLocation()); |
2326 | if (!LocOrErr) |
2327 | return LocOrErr.takeError(); |
2328 | auto ColonLocOrErr = import(D->getColonLoc()); |
2329 | if (!ColonLocOrErr) |
2330 | return ColonLocOrErr.takeError(); |
2331 | |
2332 | |
2333 | auto DCOrErr = Importer.ImportContext(D->getDeclContext()); |
2334 | if (!DCOrErr) |
2335 | return DCOrErr.takeError(); |
2336 | DeclContext *DC = *DCOrErr; |
2337 | |
2338 | AccessSpecDecl *ToD; |
2339 | if (GetImportedOrCreateDecl(ToD, D, Importer.getToContext(), D->getAccess(), |
2340 | DC, *LocOrErr, *ColonLocOrErr)) |
2341 | return ToD; |
2342 | |
2343 | |
2344 | |
2345 | ToD->setLexicalDeclContext(DC); |
2346 | DC->addDeclInternal(ToD); |
2347 | |
2348 | return ToD; |
2349 | } |
2350 | |
2351 | ExpectedDecl ASTNodeImporter::VisitStaticAssertDecl(StaticAssertDecl *D) { |
2352 | auto DCOrErr = Importer.ImportContext(D->getDeclContext()); |
2353 | if (!DCOrErr) |
2354 | return DCOrErr.takeError(); |
2355 | DeclContext *DC = *DCOrErr; |
2356 | DeclContext *LexicalDC = DC; |
2357 | |
2358 | Error Err = Error::success(); |
2359 | auto ToLocation = importChecked(Err, D->getLocation()); |
2360 | auto ToRParenLoc = importChecked(Err, D->getRParenLoc()); |
2361 | auto ToAssertExpr = importChecked(Err, D->getAssertExpr()); |
2362 | auto ToMessage = importChecked(Err, D->getMessage()); |
2363 | if (Err) |
2364 | return std::move(Err); |
2365 | |
2366 | StaticAssertDecl *ToD; |
2367 | if (GetImportedOrCreateDecl( |
2368 | ToD, D, Importer.getToContext(), DC, ToLocation, ToAssertExpr, ToMessage, |
2369 | ToRParenLoc, D->isFailed())) |
2370 | return ToD; |
2371 | |
2372 | ToD->setLexicalDeclContext(LexicalDC); |
2373 | LexicalDC->addDeclInternal(ToD); |
2374 | return ToD; |
2375 | } |
2376 | |
2377 | ExpectedDecl ASTNodeImporter::VisitNamespaceDecl(NamespaceDecl *D) { |
2378 | |
2379 | DeclContext *DC, *LexicalDC; |
2380 | DeclarationName Name; |
2381 | SourceLocation Loc; |
2382 | NamedDecl *ToD; |
2383 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
2384 | return std::move(Err); |
2385 | if (ToD) |
2386 | return ToD; |
2387 | |
2388 | NamespaceDecl *MergeWithNamespace = nullptr; |
2389 | if (!Name) { |
2390 | |
2391 | |
2392 | |
2393 | if (auto *TU = dyn_cast<TranslationUnitDecl>(DC)) |
2394 | MergeWithNamespace = TU->getAnonymousNamespace(); |
2395 | else |
2396 | MergeWithNamespace = cast<NamespaceDecl>(DC)->getAnonymousNamespace(); |
2397 | } else { |
2398 | SmallVector<NamedDecl *, 4> ConflictingDecls; |
2399 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
2400 | for (auto *FoundDecl : FoundDecls) { |
2401 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Namespace)) |
2402 | continue; |
2403 | |
2404 | if (auto *FoundNS = dyn_cast<NamespaceDecl>(FoundDecl)) { |
2405 | MergeWithNamespace = FoundNS; |
2406 | ConflictingDecls.clear(); |
2407 | break; |
2408 | } |
2409 | |
2410 | ConflictingDecls.push_back(FoundDecl); |
2411 | } |
2412 | |
2413 | if (!ConflictingDecls.empty()) { |
2414 | ExpectedName NameOrErr = Importer.HandleNameConflict( |
2415 | Name, DC, Decl::IDNS_Namespace, ConflictingDecls.data(), |
2416 | ConflictingDecls.size()); |
2417 | if (NameOrErr) |
2418 | Name = NameOrErr.get(); |
2419 | else |
2420 | return NameOrErr.takeError(); |
2421 | } |
2422 | } |
2423 | |
2424 | ExpectedSLoc BeginLocOrErr = import(D->getBeginLoc()); |
2425 | if (!BeginLocOrErr) |
2426 | return BeginLocOrErr.takeError(); |
2427 | ExpectedSLoc RBraceLocOrErr = import(D->getRBraceLoc()); |
2428 | if (!RBraceLocOrErr) |
2429 | return RBraceLocOrErr.takeError(); |
2430 | |
2431 | |
2432 | NamespaceDecl *ToNamespace = MergeWithNamespace; |
2433 | if (!ToNamespace) { |
2434 | if (GetImportedOrCreateDecl( |
2435 | ToNamespace, D, Importer.getToContext(), DC, D->isInline(), |
2436 | *BeginLocOrErr, Loc, Name.getAsIdentifierInfo(), |
2437 | nullptr)) |
2438 | return ToNamespace; |
2439 | ToNamespace->setRBraceLoc(*RBraceLocOrErr); |
2440 | ToNamespace->setLexicalDeclContext(LexicalDC); |
2441 | LexicalDC->addDeclInternal(ToNamespace); |
2442 | |
2443 | |
2444 | |
2445 | if (!Name) { |
2446 | if (auto *TU = dyn_cast<TranslationUnitDecl>(DC)) |
2447 | TU->setAnonymousNamespace(ToNamespace); |
2448 | else |
2449 | cast<NamespaceDecl>(DC)->setAnonymousNamespace(ToNamespace); |
2450 | } |
2451 | } |
2452 | Importer.MapImported(D, ToNamespace); |
2453 | |
2454 | if (Error Err = ImportDeclContext(D)) |
2455 | return std::move(Err); |
2456 | |
2457 | return ToNamespace; |
2458 | } |
2459 | |
2460 | ExpectedDecl ASTNodeImporter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { |
2461 | |
2462 | DeclContext *DC, *LexicalDC; |
2463 | DeclarationName Name; |
2464 | SourceLocation Loc; |
2465 | NamedDecl *LookupD; |
2466 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, LookupD, Loc)) |
2467 | return std::move(Err); |
2468 | if (LookupD) |
2469 | return LookupD; |
2470 | |
2471 | |
2472 | |
2473 | Error Err = Error::success(); |
2474 | auto ToNamespaceLoc = importChecked(Err, D->getNamespaceLoc()); |
2475 | auto ToAliasLoc = importChecked(Err, D->getAliasLoc()); |
2476 | auto ToQualifierLoc = importChecked(Err, D->getQualifierLoc()); |
2477 | auto ToTargetNameLoc = importChecked(Err, D->getTargetNameLoc()); |
2478 | auto ToNamespace = importChecked(Err, D->getNamespace()); |
2479 | if (Err) |
2480 | return std::move(Err); |
2481 | |
2482 | IdentifierInfo *ToIdentifier = Importer.Import(D->getIdentifier()); |
2483 | |
2484 | NamespaceAliasDecl *ToD; |
2485 | if (GetImportedOrCreateDecl( |
2486 | ToD, D, Importer.getToContext(), DC, ToNamespaceLoc, ToAliasLoc, |
2487 | ToIdentifier, ToQualifierLoc, ToTargetNameLoc, ToNamespace)) |
2488 | return ToD; |
2489 | |
2490 | ToD->setLexicalDeclContext(LexicalDC); |
2491 | LexicalDC->addDeclInternal(ToD); |
2492 | |
2493 | return ToD; |
2494 | } |
2495 | |
2496 | ExpectedDecl |
2497 | ASTNodeImporter::VisitTypedefNameDecl(TypedefNameDecl *D, bool IsAlias) { |
2498 | |
2499 | DeclarationName Name; |
2500 | SourceLocation Loc; |
2501 | NamedDecl *ToD; |
2502 | |
2503 | |
2504 | if (Error Err = ImportDeclParts(D, Name, ToD, Loc)) |
2505 | return std::move(Err); |
2506 | if (ToD) |
2507 | return ToD; |
2508 | |
2509 | DeclContext *DC = cast_or_null<DeclContext>( |
2510 | Importer.GetAlreadyImportedOrNull(cast<Decl>(D->getDeclContext()))); |
2511 | DeclContext *LexicalDC = |
2512 | cast_or_null<DeclContext>(Importer.GetAlreadyImportedOrNull( |
2513 | cast<Decl>(D->getLexicalDeclContext()))); |
2514 | |
2515 | |
2516 | |
2517 | |
2518 | |
2519 | |
2520 | |
2521 | if (DC && !DC->isFunctionOrMethod()) { |
2522 | SmallVector<NamedDecl *, 4> ConflictingDecls; |
2523 | unsigned IDNS = Decl::IDNS_Ordinary; |
2524 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
2525 | for (auto *FoundDecl : FoundDecls) { |
2526 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) |
2527 | continue; |
2528 | if (auto *FoundTypedef = dyn_cast<TypedefNameDecl>(FoundDecl)) { |
2529 | if (!hasSameVisibilityContextAndLinkage(FoundTypedef, D)) |
2530 | continue; |
2531 | |
2532 | QualType FromUT = D->getUnderlyingType(); |
2533 | QualType FoundUT = FoundTypedef->getUnderlyingType(); |
2534 | if (Importer.IsStructurallyEquivalent(FromUT, FoundUT)) { |
2535 | |
2536 | |
2537 | if (!FromUT->isIncompleteType() && !FoundUT->isIncompleteType()) |
2538 | return Importer.MapImported(D, FoundTypedef); |
2539 | |
2540 | |
2541 | } else { |
2542 | ConflictingDecls.push_back(FoundDecl); |
2543 | } |
2544 | } |
2545 | } |
2546 | |
2547 | if (!ConflictingDecls.empty()) { |
2548 | ExpectedName NameOrErr = Importer.HandleNameConflict( |
2549 | Name, DC, IDNS, ConflictingDecls.data(), ConflictingDecls.size()); |
2550 | if (NameOrErr) |
2551 | Name = NameOrErr.get(); |
2552 | else |
2553 | return NameOrErr.takeError(); |
2554 | } |
2555 | } |
2556 | |
2557 | Error Err = Error::success(); |
2558 | auto ToUnderlyingType = importChecked(Err, D->getUnderlyingType()); |
2559 | auto ToTypeSourceInfo = importChecked(Err, D->getTypeSourceInfo()); |
2560 | auto ToBeginLoc = importChecked(Err, D->getBeginLoc()); |
2561 | if (Err) |
2562 | return std::move(Err); |
2563 | |
2564 | |
2565 | |
2566 | (void)ToUnderlyingType; |
2567 | TypedefNameDecl *ToTypedef; |
2568 | if (IsAlias) { |
2569 | if (GetImportedOrCreateDecl<TypeAliasDecl>( |
2570 | ToTypedef, D, Importer.getToContext(), DC, ToBeginLoc, Loc, |
2571 | Name.getAsIdentifierInfo(), ToTypeSourceInfo)) |
2572 | return ToTypedef; |
2573 | } else if (GetImportedOrCreateDecl<TypedefDecl>( |
2574 | ToTypedef, D, Importer.getToContext(), DC, ToBeginLoc, Loc, |
2575 | Name.getAsIdentifierInfo(), ToTypeSourceInfo)) |
2576 | return ToTypedef; |
2577 | |
2578 | |
2579 | if ((Err = ImportDeclContext(D, DC, LexicalDC))) |
2580 | return std::move(Err); |
2581 | ToTypedef->setDeclContext(DC); |
2582 | ToTypedef->setLexicalDeclContext(LexicalDC); |
2583 | |
2584 | Importer.AddToLookupTable(ToTypedef); |
2585 | |
2586 | ToTypedef->setAccess(D->getAccess()); |
2587 | |
2588 | |
2589 | TypeAliasDecl *FromAlias = IsAlias ? cast<TypeAliasDecl>(D) : nullptr; |
2590 | if (!FromAlias || !FromAlias->getDescribedAliasTemplate()) |
2591 | LexicalDC->addDeclInternal(ToTypedef); |
2592 | |
2593 | return ToTypedef; |
2594 | } |
2595 | |
2596 | ExpectedDecl ASTNodeImporter::VisitTypedefDecl(TypedefDecl *D) { |
2597 | return VisitTypedefNameDecl(D, false); |
2598 | } |
2599 | |
2600 | ExpectedDecl ASTNodeImporter::VisitTypeAliasDecl(TypeAliasDecl *D) { |
2601 | return VisitTypedefNameDecl(D, true); |
2602 | } |
2603 | |
2604 | ExpectedDecl |
2605 | ASTNodeImporter::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { |
2606 | |
2607 | DeclContext *DC, *LexicalDC; |
2608 | DeclarationName Name; |
2609 | SourceLocation Loc; |
2610 | NamedDecl *FoundD; |
2611 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, FoundD, Loc)) |
2612 | return std::move(Err); |
2613 | if (FoundD) |
2614 | return FoundD; |
2615 | |
2616 | |
2617 | |
2618 | |
2619 | if (!DC->isFunctionOrMethod()) { |
2620 | SmallVector<NamedDecl *, 4> ConflictingDecls; |
2621 | unsigned IDNS = Decl::IDNS_Ordinary; |
2622 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
2623 | for (auto *FoundDecl : FoundDecls) { |
2624 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) |
2625 | continue; |
2626 | if (auto *FoundAlias = dyn_cast<TypeAliasTemplateDecl>(FoundDecl)) |
2627 | return Importer.MapImported(D, FoundAlias); |
2628 | ConflictingDecls.push_back(FoundDecl); |
2629 | } |
2630 | |
2631 | if (!ConflictingDecls.empty()) { |
2632 | ExpectedName NameOrErr = Importer.HandleNameConflict( |
2633 | Name, DC, IDNS, ConflictingDecls.data(), ConflictingDecls.size()); |
2634 | if (NameOrErr) |
2635 | Name = NameOrErr.get(); |
2636 | else |
2637 | return NameOrErr.takeError(); |
2638 | } |
2639 | } |
2640 | |
2641 | Error Err = Error::success(); |
2642 | auto ToTemplateParameters = importChecked(Err, D->getTemplateParameters()); |
2643 | auto ToTemplatedDecl = importChecked(Err, D->getTemplatedDecl()); |
2644 | if (Err) |
2645 | return std::move(Err); |
2646 | |
2647 | TypeAliasTemplateDecl *ToAlias; |
2648 | if (GetImportedOrCreateDecl(ToAlias, D, Importer.getToContext(), DC, Loc, |
2649 | Name, ToTemplateParameters, ToTemplatedDecl)) |
2650 | return ToAlias; |
2651 | |
2652 | ToTemplatedDecl->setDescribedAliasTemplate(ToAlias); |
2653 | |
2654 | ToAlias->setAccess(D->getAccess()); |
2655 | ToAlias->setLexicalDeclContext(LexicalDC); |
2656 | LexicalDC->addDeclInternal(ToAlias); |
2657 | if (DC != Importer.getToContext().getTranslationUnitDecl()) |
2658 | updateLookupTableForTemplateParameters(*ToTemplateParameters); |
2659 | return ToAlias; |
2660 | } |
2661 | |
2662 | ExpectedDecl ASTNodeImporter::VisitLabelDecl(LabelDecl *D) { |
2663 | |
2664 | DeclContext *DC, *LexicalDC; |
2665 | DeclarationName Name; |
2666 | SourceLocation Loc; |
2667 | NamedDecl *ToD; |
2668 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
2669 | return std::move(Err); |
2670 | if (ToD) |
2671 | return ToD; |
2672 | |
2673 | assert(LexicalDC->isFunctionOrMethod()); |
2674 | |
2675 | LabelDecl *ToLabel; |
2676 | if (D->isGnuLocal()) { |
2677 | ExpectedSLoc BeginLocOrErr = import(D->getBeginLoc()); |
2678 | if (!BeginLocOrErr) |
2679 | return BeginLocOrErr.takeError(); |
2680 | if (GetImportedOrCreateDecl(ToLabel, D, Importer.getToContext(), DC, Loc, |
2681 | Name.getAsIdentifierInfo(), *BeginLocOrErr)) |
2682 | return ToLabel; |
2683 | |
2684 | } else { |
2685 | if (GetImportedOrCreateDecl(ToLabel, D, Importer.getToContext(), DC, Loc, |
2686 | Name.getAsIdentifierInfo())) |
2687 | return ToLabel; |
2688 | |
2689 | } |
2690 | |
2691 | Expected<LabelStmt *> ToStmtOrErr = import(D->getStmt()); |
2692 | if (!ToStmtOrErr) |
2693 | return ToStmtOrErr.takeError(); |
2694 | |
2695 | ToLabel->setStmt(*ToStmtOrErr); |
2696 | ToLabel->setLexicalDeclContext(LexicalDC); |
2697 | LexicalDC->addDeclInternal(ToLabel); |
2698 | return ToLabel; |
2699 | } |
2700 | |
2701 | ExpectedDecl ASTNodeImporter::VisitEnumDecl(EnumDecl *D) { |
2702 | |
2703 | DeclContext *DC, *LexicalDC; |
2704 | DeclarationName Name; |
2705 | SourceLocation Loc; |
2706 | NamedDecl *ToD; |
2707 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
2708 | return std::move(Err); |
2709 | if (ToD) |
2710 | return ToD; |
2711 | |
2712 | |
2713 | unsigned IDNS = Decl::IDNS_Tag; |
2714 | DeclarationName SearchName = Name; |
2715 | if (!SearchName && D->getTypedefNameForAnonDecl()) { |
2716 | if (Error Err = importInto( |
2717 | SearchName, D->getTypedefNameForAnonDecl()->getDeclName())) |
2718 | return std::move(Err); |
2719 | IDNS = Decl::IDNS_Ordinary; |
2720 | } else if (Importer.getToContext().getLangOpts().CPlusPlus) |
2721 | IDNS |= Decl::IDNS_Ordinary; |
2722 | |
2723 | |
2724 | EnumDecl *PrevDecl = nullptr; |
2725 | if (!DC->isFunctionOrMethod() && SearchName) { |
2726 | SmallVector<NamedDecl *, 4> ConflictingDecls; |
2727 | auto FoundDecls = |
2728 | Importer.findDeclsInToCtx(DC, SearchName); |
2729 | for (auto *FoundDecl : FoundDecls) { |
2730 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) |
2731 | continue; |
2732 | |
2733 | if (auto *Typedef = dyn_cast<TypedefNameDecl>(FoundDecl)) { |
2734 | if (const auto *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) |
2735 | FoundDecl = Tag->getDecl(); |
2736 | } |
2737 | |
2738 | if (auto *FoundEnum = dyn_cast<EnumDecl>(FoundDecl)) { |
2739 | if (!hasSameVisibilityContextAndLinkage(FoundEnum, D)) |
2740 | continue; |
2741 | if (IsStructuralMatch(D, FoundEnum)) { |
2742 | EnumDecl *FoundDef = FoundEnum->getDefinition(); |
2743 | if (D->isThisDeclarationADefinition() && FoundDef) |
2744 | return Importer.MapImported(D, FoundDef); |
2745 | PrevDecl = FoundEnum->getMostRecentDecl(); |
2746 | break; |
2747 | } |
2748 | ConflictingDecls.push_back(FoundDecl); |
2749 | } |
2750 | } |
2751 | |
2752 | if (!ConflictingDecls.empty()) { |
2753 | ExpectedName NameOrErr = Importer.HandleNameConflict( |
2754 | SearchName, DC, IDNS, ConflictingDecls.data(), |
2755 | ConflictingDecls.size()); |
2756 | if (NameOrErr) |
2757 | Name = NameOrErr.get(); |
2758 | else |
2759 | return NameOrErr.takeError(); |
2760 | } |
2761 | } |
2762 | |
2763 | Error Err = Error::success(); |
2764 | auto ToBeginLoc = importChecked(Err, D->getBeginLoc()); |
2765 | auto ToQualifierLoc = importChecked(Err, D->getQualifierLoc()); |
2766 | auto ToIntegerType = importChecked(Err, D->getIntegerType()); |
2767 | auto ToBraceRange = importChecked(Err, D->getBraceRange()); |
2768 | if (Err) |
2769 | return std::move(Err); |
2770 | |
2771 | |
2772 | EnumDecl *D2; |
2773 | if (GetImportedOrCreateDecl( |
2774 | D2, D, Importer.getToContext(), DC, ToBeginLoc, |
2775 | Loc, Name.getAsIdentifierInfo(), PrevDecl, D->isScoped(), |
2776 | D->isScopedUsingClassTag(), D->isFixed())) |
2777 | return D2; |
2778 | |
2779 | D2->setQualifierInfo(ToQualifierLoc); |
2780 | D2->setIntegerType(ToIntegerType); |
2781 | D2->setBraceRange(ToBraceRange); |
2782 | D2->setAccess(D->getAccess()); |
2783 | D2->setLexicalDeclContext(LexicalDC); |
2784 | addDeclToContexts(D, D2); |
2785 | |
2786 | if (MemberSpecializationInfo *MemberInfo = D->getMemberSpecializationInfo()) { |
2787 | TemplateSpecializationKind SK = MemberInfo->getTemplateSpecializationKind(); |
2788 | EnumDecl *FromInst = D->getInstantiatedFromMemberEnum(); |
2789 | if (Expected<EnumDecl *> ToInstOrErr = import(FromInst)) |
2790 | D2->setInstantiationOfMemberEnum(*ToInstOrErr, SK); |
2791 | else |
2792 | return ToInstOrErr.takeError(); |
2793 | if (ExpectedSLoc POIOrErr = import(MemberInfo->getPointOfInstantiation())) |
2794 | D2->getMemberSpecializationInfo()->setPointOfInstantiation(*POIOrErr); |
2795 | else |
2796 | return POIOrErr.takeError(); |
2797 | } |
2798 | |
2799 | |
2800 | if (D->isCompleteDefinition()) |
2801 | if (Error Err = ImportDefinition(D, D2)) |
2802 | return std::move(Err); |
2803 | |
2804 | return D2; |
2805 | } |
2806 | |
2807 | ExpectedDecl ASTNodeImporter::VisitRecordDecl(RecordDecl *D) { |
2808 | bool IsFriendTemplate = false; |
2809 | if (auto *DCXX = dyn_cast<CXXRecordDecl>(D)) { |
2810 | IsFriendTemplate = |
2811 | DCXX->getDescribedClassTemplate() && |
2812 | DCXX->getDescribedClassTemplate()->getFriendObjectKind() != |
2813 | Decl::FOK_None; |
2814 | } |
2815 | |
2816 | |
2817 | DeclContext *DC = nullptr, *LexicalDC = nullptr; |
2818 | DeclarationName Name; |
2819 | SourceLocation Loc; |
2820 | NamedDecl *ToD = nullptr; |
2821 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
2822 | return std::move(Err); |
2823 | if (ToD) |
2824 | return ToD; |
2825 | |
2826 | |
2827 | unsigned IDNS = Decl::IDNS_Tag; |
2828 | DeclarationName SearchName = Name; |
2829 | if (!SearchName && D->getTypedefNameForAnonDecl()) { |
2830 | if (Error Err = importInto( |
2831 | SearchName, D->getTypedefNameForAnonDecl()->getDeclName())) |
2832 | return std::move(Err); |
2833 | IDNS = Decl::IDNS_Ordinary; |
2834 | } else if (Importer.getToContext().getLangOpts().CPlusPlus) |
2835 | IDNS |= Decl::IDNS_Ordinary | Decl::IDNS_TagFriend; |
2836 | |
2837 | |
2838 | RecordDecl *PrevDecl = nullptr; |
2839 | if (!DC->isFunctionOrMethod() && !D->isLambda()) { |
2840 | SmallVector<NamedDecl *, 4> ConflictingDecls; |
2841 | auto FoundDecls = |
2842 | Importer.findDeclsInToCtx(DC, SearchName); |
2843 | if (!FoundDecls.empty()) { |
2844 | |
2845 | |
2846 | if (D->hasExternalLexicalStorage() && !D->isCompleteDefinition()) |
2847 | D->getASTContext().getExternalSource()->CompleteType(D); |
2848 | } |
2849 | |
2850 | for (auto *FoundDecl : FoundDecls) { |
2851 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) |
2852 | continue; |
2853 | |
2854 | Decl *Found = FoundDecl; |
2855 | if (auto *Typedef = dyn_cast<TypedefNameDecl>(Found)) { |
2856 | if (const auto *Tag = Typedef->getUnderlyingType()->getAs<TagType>()) |
2857 | Found = Tag->getDecl(); |
2858 | } |
2859 | |
2860 | if (auto *FoundRecord = dyn_cast<RecordDecl>(Found)) { |
2861 | |
2862 | |
2863 | |
2864 | |
2865 | |
2866 | |
2867 | |
2868 | |
2869 | |
2870 | if (!SearchName) |
2871 | if (!IsStructuralMatch(D, FoundRecord, false)) |
2872 | continue; |
2873 | |
2874 | if (!hasSameVisibilityContextAndLinkage(FoundRecord, D)) |
2875 | continue; |
2876 | |
2877 | if (IsStructuralMatch(D, FoundRecord)) { |
2878 | RecordDecl *FoundDef = FoundRecord->getDefinition(); |
2879 | if (D->isThisDeclarationADefinition() && FoundDef) { |
2880 | |
2881 | |
2882 | Importer.MapImported(D, FoundDef); |
2883 | if (const auto *DCXX = dyn_cast<CXXRecordDecl>(D)) { |
2884 | auto *FoundCXX = dyn_cast<CXXRecordDecl>(FoundDef); |
2885 | assert(FoundCXX && "Record type mismatch"); |
2886 | |
2887 | if (!Importer.isMinimalImport()) |
2888 | |
2889 | |
2890 | if (Error Err = ImportImplicitMethods(DCXX, FoundCXX)) |
2891 | return std::move(Err); |
2892 | } |
2893 | } |
2894 | PrevDecl = FoundRecord->getMostRecentDecl(); |
2895 | break; |
2896 | } |
2897 | ConflictingDecls.push_back(FoundDecl); |
2898 | } |
2899 | } |
2900 | |
2901 | if (!ConflictingDecls.empty() && SearchName) { |
2902 | ExpectedName NameOrErr = Importer.HandleNameConflict( |
2903 | SearchName, DC, IDNS, ConflictingDecls.data(), |
2904 | ConflictingDecls.size()); |
2905 | if (NameOrErr) |
2906 | Name = NameOrErr.get(); |
2907 | else |
2908 | return NameOrErr.takeError(); |
2909 | } |
2910 | } |
2911 | |
2912 | ExpectedSLoc BeginLocOrErr = import(D->getBeginLoc()); |
2913 | if (!BeginLocOrErr) |
2914 | return BeginLocOrErr.takeError(); |
2915 | |
2916 | |
2917 | RecordDecl *D2 = nullptr; |
2918 | CXXRecordDecl *D2CXX = nullptr; |
2919 | if (auto *DCXX = dyn_cast<CXXRecordDecl>(D)) { |
2920 | if (DCXX->isLambda()) { |
2921 | auto TInfoOrErr = import(DCXX->getLambdaTypeInfo()); |
2922 | if (!TInfoOrErr) |
2923 | return TInfoOrErr.takeError(); |
2924 | if (GetImportedOrCreateSpecialDecl( |
2925 | D2CXX, CXXRecordDecl::CreateLambda, D, Importer.getToContext(), |
2926 | DC, *TInfoOrErr, Loc, DCXX->isDependentLambda(), |
2927 | DCXX->isGenericLambda(), DCXX->getLambdaCaptureDefault())) |
2928 | return D2CXX; |
2929 | ExpectedDecl CDeclOrErr = import(DCXX->getLambdaContextDecl()); |
2930 | if (!CDeclOrErr) |
2931 | return CDeclOrErr.takeError(); |
2932 | D2CXX->setLambdaMangling(DCXX->getLambdaManglingNumber(), *CDeclOrErr, |
2933 | DCXX->hasKnownLambdaInternalLinkage()); |
2934 | D2CXX->setDeviceLambdaManglingNumber( |
2935 | DCXX->getDeviceLambdaManglingNumber()); |
2936 | } else if (DCXX->isInjectedClassName()) { |
2937 | |
2938 | |
2939 | const bool DelayTypeCreation = true; |
2940 | if (GetImportedOrCreateDecl( |
2941 | D2CXX, D, Importer.getToContext(), D->getTagKind(), DC, |
2942 | *BeginLocOrErr, Loc, Name.getAsIdentifierInfo(), |
2943 | cast_or_null<CXXRecordDecl>(PrevDecl), DelayTypeCreation)) |
2944 | return D2CXX; |
2945 | Importer.getToContext().getTypeDeclType( |
2946 | D2CXX, dyn_cast<CXXRecordDecl>(DC)); |
2947 | } else { |
2948 | if (GetImportedOrCreateDecl(D2CXX, D, Importer.getToContext(), |
2949 | D->getTagKind(), DC, *BeginLocOrErr, Loc, |
2950 | Name.getAsIdentifierInfo(), |
2951 | cast_or_null<CXXRecordDecl>(PrevDecl))) |
2952 | return D2CXX; |
2953 | } |
2954 | |
2955 | D2 = D2CXX; |
2956 | D2->setAccess(D->getAccess()); |
2957 | D2->setLexicalDeclContext(LexicalDC); |
2958 | addDeclToContexts(D, D2); |
2959 | |
2960 | if (ClassTemplateDecl *FromDescribed = |
2961 | DCXX->getDescribedClassTemplate()) { |
2962 | ClassTemplateDecl *ToDescribed; |
2963 | if (Error Err = importInto(ToDescribed, FromDescribed)) |
2964 | return std::move(Err); |
2965 | D2CXX->setDescribedClassTemplate(ToDescribed); |
2966 | if (!DCXX->isInjectedClassName() && !IsFriendTemplate) { |
2967 | |
2968 | |
2969 | |
2970 | |
2971 | |
2972 | |
2973 | CXXRecordDecl *Injected = nullptr; |
2974 | for (NamedDecl *Found : D2CXX->noload_lookup(Name)) { |
2975 | auto *Record = dyn_cast<CXXRecordDecl>(Found); |
2976 | if (Record && Record->isInjectedClassName()) { |
2977 | Injected = Record; |
2978 | break; |
2979 | } |
2980 | } |
2981 | |
2982 | SmallVector<Decl *, 2> Redecls = |
2983 | getCanonicalForwardRedeclChain(D2CXX); |
2984 | for (auto *R : Redecls) { |
2985 | auto *RI = cast<CXXRecordDecl>(R); |
2986 | RI->setTypeForDecl(nullptr); |
2987 | |
2988 | |
2989 | |
2990 | Importer.getToContext().getInjectedClassNameType( |
2991 | RI, ToDescribed->getInjectedClassNameSpecialization()); |
2992 | } |
2993 | |
2994 | if (Injected) { |
2995 | Injected->setTypeForDecl(nullptr); |
2996 | Importer.getToContext().getTypeDeclType(Injected, D2CXX); |
2997 | } |
2998 | } |
2999 | } else if (MemberSpecializationInfo *MemberInfo = |
3000 | DCXX->getMemberSpecializationInfo()) { |
3001 | TemplateSpecializationKind SK = |
3002 | MemberInfo->getTemplateSpecializationKind(); |
3003 | CXXRecordDecl *FromInst = DCXX->getInstantiatedFromMemberClass(); |
3004 | |
3005 | if (Expected<CXXRecordDecl *> ToInstOrErr = import(FromInst)) |
3006 | D2CXX->setInstantiationOfMemberClass(*ToInstOrErr, SK); |
3007 | else |
3008 | return ToInstOrErr.takeError(); |
3009 | |
3010 | if (ExpectedSLoc POIOrErr = |
3011 | import(MemberInfo->getPointOfInstantiation())) |
3012 | D2CXX->getMemberSpecializationInfo()->setPointOfInstantiation( |
3013 | *POIOrErr); |
3014 | else |
3015 | return POIOrErr.takeError(); |
3016 | } |
3017 | |
3018 | } else { |
3019 | if (GetImportedOrCreateDecl(D2, D, Importer.getToContext(), |
3020 | D->getTagKind(), DC, *BeginLocOrErr, Loc, |
3021 | Name.getAsIdentifierInfo(), PrevDecl)) |
3022 | return D2; |
3023 | D2->setLexicalDeclContext(LexicalDC); |
3024 | addDeclToContexts(D, D2); |
3025 | } |
3026 | |
3027 | if (auto BraceRangeOrErr = import(D->getBraceRange())) |
3028 | D2->setBraceRange(*BraceRangeOrErr); |
3029 | else |
3030 | return BraceRangeOrErr.takeError(); |
3031 | if (auto QualifierLocOrErr = import(D->getQualifierLoc())) |
3032 | D2->setQualifierInfo(*QualifierLocOrErr); |
3033 | else |
3034 | return QualifierLocOrErr.takeError(); |
3035 | |
3036 | if (D->isAnonymousStructOrUnion()) |
3037 | D2->setAnonymousStructOrUnion(true); |
3038 | |
3039 | if (D->isCompleteDefinition()) |
3040 | if (Error Err = ImportDefinition(D, D2, IDK_Default)) |
3041 | return std::move(Err); |
3042 | |
3043 | return D2; |
3044 | } |
3045 | |
3046 | ExpectedDecl ASTNodeImporter::VisitEnumConstantDecl(EnumConstantDecl *D) { |
3047 | |
3048 | DeclContext *DC, *LexicalDC; |
3049 | DeclarationName Name; |
3050 | SourceLocation Loc; |
3051 | NamedDecl *ToD; |
3052 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
3053 | return std::move(Err); |
3054 | if (ToD) |
3055 | return ToD; |
3056 | |
3057 | |
3058 | |
3059 | if (!LexicalDC->isFunctionOrMethod()) { |
3060 | SmallVector<NamedDecl *, 4> ConflictingDecls; |
3061 | unsigned IDNS = Decl::IDNS_Ordinary; |
3062 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
3063 | for (auto *FoundDecl : FoundDecls) { |
3064 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) |
3065 | continue; |
3066 | |
3067 | if (auto *FoundEnumConstant = dyn_cast<EnumConstantDecl>(FoundDecl)) { |
3068 | if (IsStructuralMatch(D, FoundEnumConstant)) |
3069 | return Importer.MapImported(D, FoundEnumConstant); |
3070 | ConflictingDecls.push_back(FoundDecl); |
3071 | } |
3072 | } |
3073 | |
3074 | if (!ConflictingDecls.empty()) { |
3075 | ExpectedName NameOrErr = Importer.HandleNameConflict( |
3076 | Name, DC, IDNS, ConflictingDecls.data(), ConflictingDecls.size()); |
3077 | if (NameOrErr) |
3078 | Name = NameOrErr.get(); |
3079 | else |
3080 | return NameOrErr.takeError(); |
3081 | } |
3082 | } |
3083 | |
3084 | ExpectedType TypeOrErr = import(D->getType()); |
3085 | if (!TypeOrErr) |
3086 | return TypeOrErr.takeError(); |
3087 | |
3088 | ExpectedExpr InitOrErr = import(D->getInitExpr()); |
3089 | if (!InitOrErr) |
3090 | return InitOrErr.takeError(); |
3091 | |
3092 | EnumConstantDecl *ToEnumerator; |
3093 | if (GetImportedOrCreateDecl( |
3094 | ToEnumerator, D, Importer.getToContext(), cast<EnumDecl>(DC), Loc, |
3095 | Name.getAsIdentifierInfo(), *TypeOrErr, *InitOrErr, D->getInitVal())) |
3096 | return ToEnumerator; |
3097 | |
3098 | ToEnumerator->setAccess(D->getAccess()); |
3099 | ToEnumerator->setLexicalDeclContext(LexicalDC); |
3100 | LexicalDC->addDeclInternal(ToEnumerator); |
3101 | return ToEnumerator; |
3102 | } |
3103 | |
3104 | Error ASTNodeImporter::ImportTemplateParameterLists(const DeclaratorDecl *FromD, |
3105 | DeclaratorDecl *ToD) { |
3106 | unsigned int Num = FromD->getNumTemplateParameterLists(); |
3107 | if (Num == 0) |
3108 | return Error::success(); |
3109 | SmallVector<TemplateParameterList *, 2> ToTPLists(Num); |
3110 | for (unsigned int I = 0; I < Num; ++I) |
3111 | if (Expected<TemplateParameterList *> ToTPListOrErr = |
3112 | import(FromD->getTemplateParameterList(I))) |
3113 | ToTPLists[I] = *ToTPListOrErr; |
3114 | else |
3115 | return ToTPListOrErr.takeError(); |
3116 | ToD->setTemplateParameterListsInfo(Importer.ToContext, ToTPLists); |
3117 | return Error::success(); |
3118 | } |
3119 | |
3120 | Error ASTNodeImporter::ImportTemplateInformation( |
3121 | FunctionDecl *FromFD, FunctionDecl *ToFD) { |
3122 | switch (FromFD->getTemplatedKind()) { |
3123 | case FunctionDecl::TK_NonTemplate: |
3124 | case FunctionDecl::TK_FunctionTemplate: |
3125 | return Error::success(); |
3126 | |
3127 | case FunctionDecl::TK_MemberSpecialization: { |
3128 | TemplateSpecializationKind TSK = FromFD->getTemplateSpecializationKind(); |
3129 | |
3130 | if (Expected<FunctionDecl *> InstFDOrErr = |
3131 | import(FromFD->getInstantiatedFromMemberFunction())) |
3132 | ToFD->setInstantiationOfMemberFunction(*InstFDOrErr, TSK); |
3133 | else |
3134 | return InstFDOrErr.takeError(); |
3135 | |
3136 | if (ExpectedSLoc POIOrErr = import( |
3137 | FromFD->getMemberSpecializationInfo()->getPointOfInstantiation())) |
3138 | ToFD->getMemberSpecializationInfo()->setPointOfInstantiation(*POIOrErr); |
3139 | else |
3140 | return POIOrErr.takeError(); |
3141 | |
3142 | return Error::success(); |
3143 | } |
3144 | |
3145 | case FunctionDecl::TK_FunctionTemplateSpecialization: { |
3146 | auto FunctionAndArgsOrErr = |
3147 | ImportFunctionTemplateWithTemplateArgsFromSpecialization(FromFD); |
3148 | if (!FunctionAndArgsOrErr) |
3149 | return FunctionAndArgsOrErr.takeError(); |
3150 | |
3151 | TemplateArgumentList *ToTAList = TemplateArgumentList::CreateCopy( |
3152 | Importer.getToContext(), std::get<1>(*FunctionAndArgsOrErr)); |
3153 | |
3154 | auto *FTSInfo = FromFD->getTemplateSpecializationInfo(); |
3155 | TemplateArgumentListInfo ToTAInfo; |
3156 | const auto *FromTAArgsAsWritten = FTSInfo->TemplateArgumentsAsWritten; |
3157 | if (FromTAArgsAsWritten) |
3158 | if (Error Err = ImportTemplateArgumentListInfo( |
3159 | *FromTAArgsAsWritten, ToTAInfo)) |
3160 | return Err; |
3161 | |
3162 | ExpectedSLoc POIOrErr = import(FTSInfo->getPointOfInstantiation()); |
3163 | if (!POIOrErr) |
3164 | return POIOrErr.takeError(); |
3165 | |
3166 | if (Error Err = ImportTemplateParameterLists(FromFD, ToFD)) |
3167 | return Err; |
3168 | |
3169 | TemplateSpecializationKind TSK = FTSInfo->getTemplateSpecializationKind(); |
3170 | ToFD->setFunctionTemplateSpecialization( |
3171 | std::get<0>(*FunctionAndArgsOrErr), ToTAList, nullptr, |
3172 | TSK, FromTAArgsAsWritten ? &ToTAInfo : nullptr, *POIOrErr); |
3173 | return Error::success(); |
3174 | } |
3175 | |
3176 | case FunctionDecl::TK_DependentFunctionTemplateSpecialization: { |
3177 | auto *FromInfo = FromFD->getDependentSpecializationInfo(); |
3178 | UnresolvedSet<8> TemplDecls; |
3179 | unsigned NumTemplates = FromInfo->getNumTemplates(); |
3180 | for (unsigned I = 0; I < NumTemplates; I++) { |
3181 | if (Expected<FunctionTemplateDecl *> ToFTDOrErr = |
3182 | import(FromInfo->getTemplate(I))) |
3183 | TemplDecls.addDecl(*ToFTDOrErr); |
3184 | else |
3185 | return ToFTDOrErr.takeError(); |
3186 | } |
3187 | |
3188 | |
3189 | TemplateArgumentListInfo ToTAInfo; |
3190 | if (Error Err = ImportTemplateArgumentListInfo( |
3191 | FromInfo->getLAngleLoc(), FromInfo->getRAngleLoc(), |
3192 | llvm::makeArrayRef( |
3193 | FromInfo->getTemplateArgs(), FromInfo->getNumTemplateArgs()), |
3194 | ToTAInfo)) |
3195 | return Err; |
3196 | |
3197 | ToFD->setDependentTemplateSpecialization(Importer.getToContext(), |
3198 | TemplDecls, ToTAInfo); |
3199 | return Error::success(); |
3200 | } |
3201 | } |
3202 | llvm_unreachable("All cases should be covered!"); |
3203 | } |
3204 | |
3205 | Expected<FunctionDecl *> |
3206 | ASTNodeImporter::FindFunctionTemplateSpecialization(FunctionDecl *FromFD) { |
3207 | auto FunctionAndArgsOrErr = |
3208 | ImportFunctionTemplateWithTemplateArgsFromSpecialization(FromFD); |
3209 | if (!FunctionAndArgsOrErr) |
3210 | return FunctionAndArgsOrErr.takeError(); |
3211 | |
3212 | FunctionTemplateDecl *Template; |
3213 | TemplateArgsTy ToTemplArgs; |
3214 | std::tie(Template, ToTemplArgs) = *FunctionAndArgsOrErr; |
3215 | void *InsertPos = nullptr; |
3216 | auto *FoundSpec = Template->findSpecialization(ToTemplArgs, InsertPos); |
3217 | return FoundSpec; |
3218 | } |
3219 | |
3220 | Error ASTNodeImporter::ImportFunctionDeclBody(FunctionDecl *FromFD, |
3221 | FunctionDecl *ToFD) { |
3222 | if (Stmt *FromBody = FromFD->getBody()) { |
3223 | if (ExpectedStmt ToBodyOrErr = import(FromBody)) |
3224 | ToFD->setBody(*ToBodyOrErr); |
3225 | else |
3226 | return ToBodyOrErr.takeError(); |
3227 | } |
3228 | return Error::success(); |
3229 | } |
3230 | |
3231 | |
3232 | |
3233 | static bool isAncestorDeclContextOf(const DeclContext *DC, const Decl *D) { |
3234 | const DeclContext *DCi = D->getDeclContext(); |
3235 | while (DCi != D->getTranslationUnitDecl()) { |
3236 | if (DCi == DC) |
3237 | return true; |
3238 | DCi = DCi->getParent(); |
3239 | } |
3240 | return false; |
3241 | } |
3242 | |
3243 | bool ASTNodeImporter::hasAutoReturnTypeDeclaredInside(FunctionDecl *D) { |
3244 | QualType FromTy = D->getType(); |
3245 | const FunctionProtoType *FromFPT = FromTy->getAs<FunctionProtoType>(); |
3246 | assert(FromFPT && "Must be called on FunctionProtoType"); |
3247 | if (AutoType *AutoT = FromFPT->getReturnType()->getContainedAutoType()) { |
3248 | QualType DeducedT = AutoT->getDeducedType(); |
3249 | if (const RecordType *RecordT = |
3250 | DeducedT.isNull() ? nullptr : dyn_cast<RecordType>(DeducedT)) { |
3251 | RecordDecl *RD = RecordT->getDecl(); |
3252 | assert(RD); |
3253 | if (isAncestorDeclContextOf(D, RD)) { |
3254 | assert(RD->getLexicalDeclContext() == RD->getDeclContext()); |
3255 | return true; |
3256 | } |
3257 | } |
3258 | } |
3259 | if (const TypedefType *TypedefT = |
3260 | dyn_cast<TypedefType>(FromFPT->getReturnType())) { |
3261 | TypedefNameDecl *TD = TypedefT->getDecl(); |
3262 | assert(TD); |
3263 | if (isAncestorDeclContextOf(D, TD)) { |
3264 | assert(TD->getLexicalDeclContext() == TD->getDeclContext()); |
3265 | return true; |
3266 | } |
3267 | } |
3268 | return false; |
3269 | } |
3270 | |
3271 | ExplicitSpecifier |
3272 | ASTNodeImporter::importExplicitSpecifier(Error &Err, ExplicitSpecifier ESpec) { |
3273 | Expr *ExplicitExpr = ESpec.getExpr(); |
3274 | if (ExplicitExpr) |
3275 | ExplicitExpr = importChecked(Err, ESpec.getExpr()); |
3276 | return ExplicitSpecifier(ExplicitExpr, ESpec.getKind()); |
3277 | } |
3278 | |
3279 | ExpectedDecl ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) { |
3280 | |
3281 | SmallVector<Decl *, 2> Redecls = getCanonicalForwardRedeclChain(D); |
3282 | auto RedeclIt = Redecls.begin(); |
3283 | |
3284 | |
3285 | for (; RedeclIt != Redecls.end() && *RedeclIt != D; ++RedeclIt) { |
3286 | ExpectedDecl ToRedeclOrErr = import(*RedeclIt); |
3287 | if (!ToRedeclOrErr) |
3288 | return ToRedeclOrErr.takeError(); |
3289 | } |
3290 | assert(*RedeclIt == D); |
3291 | |
3292 | |
3293 | DeclContext *DC, *LexicalDC; |
3294 | DeclarationName Name; |
3295 | SourceLocation Loc; |
3296 | NamedDecl *ToD; |
3297 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
3298 | return std::move(Err); |
3299 | if (ToD) |
3300 | return ToD; |
3301 | |
3302 | FunctionDecl *FoundByLookup = nullptr; |
3303 | FunctionTemplateDecl *FromFT = D->getDescribedFunctionTemplate(); |
3304 | |
3305 | |
3306 | |
3307 | |
3308 | |
3309 | |
3310 | if (D->getTemplatedKind() == |
3311 | FunctionDecl::TK_FunctionTemplateSpecialization) { |
3312 | auto FoundFunctionOrErr = FindFunctionTemplateSpecialization(D); |
3313 | if (!FoundFunctionOrErr) |
3314 | return FoundFunctionOrErr.takeError(); |
3315 | if (FunctionDecl *FoundFunction = *FoundFunctionOrErr) { |
3316 | if (Decl *Def = FindAndMapDefinition(D, FoundFunction)) |
3317 | return Def; |
3318 | FoundByLookup = FoundFunction; |
3319 | } |
3320 | } |
3321 | |
3322 | |
3323 | else if (!LexicalDC->isFunctionOrMethod()) { |
3324 | SmallVector<NamedDecl *, 4> ConflictingDecls; |
3325 | unsigned IDNS = Decl::IDNS_Ordinary | Decl::IDNS_OrdinaryFriend; |
3326 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
3327 | for (auto *FoundDecl : FoundDecls) { |
3328 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) |
3329 | continue; |
3330 | |
3331 | if (auto *FoundFunction = dyn_cast<FunctionDecl>(FoundDecl)) { |
3332 | if (!hasSameVisibilityContextAndLinkage(FoundFunction, D)) |
3333 | continue; |
3334 | |
3335 | if (IsStructuralMatch(D, FoundFunction)) { |
3336 | if (Decl *Def = FindAndMapDefinition(D, FoundFunction)) |
3337 | return Def; |
3338 | FoundByLookup = FoundFunction; |
3339 | break; |
3340 | } |
3341 | |
3342 | |
3343 | |
3344 | |
3345 | if (Importer.getToContext().getLangOpts().CPlusPlus) |
3346 | continue; |
3347 | |
3348 | |
3349 | Importer.ToDiag(Loc, diag::warn_odr_function_type_inconsistent) |
3350 | << Name << D->getType() << FoundFunction->getType(); |
3351 | Importer.ToDiag(FoundFunction->getLocation(), diag::note_odr_value_here) |
3352 | << FoundFunction->getType(); |
3353 | ConflictingDecls.push_back(FoundDecl); |
3354 | } |
3355 | } |
3356 | |
3357 | if (!ConflictingDecls.empty()) { |
3358 | ExpectedName NameOrErr = Importer.HandleNameConflict( |
3359 | Name, DC, IDNS, ConflictingDecls.data(), ConflictingDecls.size()); |
3360 | if (NameOrErr) |
3361 | Name = NameOrErr.get(); |
3362 | else |
3363 | return NameOrErr.takeError(); |
3364 | } |
3365 | } |
3366 | |
3367 | |
3368 | |
3369 | |
3370 | |
3371 | |
3372 | |
3373 | if (FoundByLookup) { |
3374 | if (isa<CXXMethodDecl>(FoundByLookup)) { |
3375 | if (D->getLexicalDeclContext() == D->getDeclContext()) { |
3376 | if (!D->doesThisDeclarationHaveABody()) { |
3377 | if (FunctionTemplateDecl *DescribedD = |
3378 | D->getDescribedFunctionTemplate()) { |
3379 | |
3380 | |
3381 | |
3382 | assert(FoundByLookup->getDescribedFunctionTemplate() && |
3383 | "Templated function mapped to non-templated?"); |
3384 | Importer.MapImported(DescribedD, |
3385 | FoundByLookup->getDescribedFunctionTemplate()); |
3386 | } |
3387 | return Importer.MapImported(D, FoundByLookup); |
3388 | } else { |
3389 | |
3390 | |
3391 | } |
3392 | } |
3393 | } |
3394 | } |
3395 | |
3396 | DeclarationNameInfo NameInfo(Name, Loc); |
3397 | |
3398 | if (Error Err = ImportDeclarationNameLoc(D->getNameInfo(), NameInfo)) |
3399 | return std::move(Err); |
3400 | |
3401 | QualType FromTy = D->getType(); |
3402 | |
3403 | |
3404 | |
3405 | |
3406 | |
3407 | bool UsedDifferentProtoType = false; |
3408 | if (const auto *FromFPT = FromTy->getAs<FunctionProtoType>()) { |
3409 | QualType FromReturnTy = FromFPT->getReturnType(); |
3410 | |
3411 | |
3412 | |
3413 | |
3414 | |
3415 | if (hasAutoReturnTypeDeclaredInside(D)) { |
3416 | FromReturnTy = Importer.getFromContext().VoidTy; |
3417 | UsedDifferentProtoType = true; |
3418 | } |
3419 | FunctionProtoType::ExtProtoInfo FromEPI = FromFPT->getExtProtoInfo(); |
3420 | |
3421 | |
3422 | |
3423 | |
3424 | if (FromEPI.ExceptionSpec.SourceDecl || |
3425 | FromEPI.ExceptionSpec.SourceTemplate || |
3426 | FromEPI.ExceptionSpec.NoexceptExpr) { |
3427 | FunctionProtoType::ExtProtoInfo DefaultEPI; |
3428 | FromEPI = DefaultEPI; |
3429 | UsedDifferentProtoType = true; |
3430 | } |
3431 | FromTy = Importer.getFromContext().getFunctionType( |
3432 | FromReturnTy, FromFPT->getParamTypes(), FromEPI); |
3433 | } |
3434 | |
3435 | Error Err = Error::success(); |
3436 | auto T = importChecked(Err, FromTy); |
3437 | auto TInfo = importChecked(Err, D->getTypeSourceInfo()); |
3438 | auto ToInnerLocStart = importChecked(Err, D->getInnerLocStart()); |
3439 | auto ToEndLoc = importChecked(Err, D->getEndLoc()); |
3440 | auto ToQualifierLoc = importChecked(Err, D->getQualifierLoc()); |
3441 | auto TrailingRequiresClause = |
3442 | importChecked(Err, D->getTrailingRequiresClause()); |
3443 | if (Err) |
3444 | return std::move(Err); |
3445 | |
3446 | |
3447 | SmallVector<ParmVarDecl *, 8> Parameters; |
3448 | for (auto P : D->parameters()) { |
3449 | if (Expected<ParmVarDecl *> ToPOrErr = import(P)) |
3450 | Parameters.push_back(*ToPOrErr); |
3451 | else |
3452 | return ToPOrErr.takeError(); |
3453 | } |
3454 | |
3455 | |
3456 | FunctionDecl *ToFunction = nullptr; |
3457 | if (auto *FromConstructor = dyn_cast<CXXConstructorDecl>(D)) { |
3458 | ExplicitSpecifier ESpec = |
3459 | importExplicitSpecifier(Err, FromConstructor->getExplicitSpecifier()); |
3460 | if (Err) |
3461 | return std::move(Err); |
3462 | if (GetImportedOrCreateDecl<CXXConstructorDecl>( |
3463 | ToFunction, D, Importer.getToContext(), cast<CXXRecordDecl>(DC), |
3464 | ToInnerLocStart, NameInfo, T, TInfo, ESpec, D->UsesFPIntrin(), |
3465 | D->isInlineSpecified(), D->isImplicit(), D->getConstexprKind(), |
3466 | InheritedConstructor(), |
3467 | |
3468 | TrailingRequiresClause)) |
3469 | return ToFunction; |
3470 | } else if (CXXDestructorDecl *FromDtor = dyn_cast<CXXDestructorDecl>(D)) { |
3471 | |
3472 | Error Err = Error::success(); |
3473 | auto ToOperatorDelete = importChecked( |
3474 | Err, const_cast<FunctionDecl *>(FromDtor->getOperatorDelete())); |
3475 | auto ToThisArg = importChecked(Err, FromDtor->getOperatorDeleteThisArg()); |
3476 | if (Err) |
3477 | return std::move(Err); |
3478 | |
3479 | if (GetImportedOrCreateDecl<CXXDestructorDecl>( |
3480 | ToFunction, D, Importer.getToContext(), cast<CXXRecordDecl>(DC), |
3481 | ToInnerLocStart, NameInfo, T, TInfo, D->UsesFPIntrin(), |
3482 | D->isInlineSpecified(), D->isImplicit(), D->getConstexprKind(), |
3483 | TrailingRequiresClause)) |
3484 | return ToFunction; |
3485 | |
3486 | CXXDestructorDecl *ToDtor = cast<CXXDestructorDecl>(ToFunction); |
3487 | |
3488 | ToDtor->setOperatorDelete(ToOperatorDelete, ToThisArg); |
3489 | } else if (CXXConversionDecl *FromConversion = |
3490 | dyn_cast<CXXConversionDecl>(D)) { |
3491 | ExplicitSpecifier ESpec = |
3492 | importExplicitSpecifier(Err, FromConversion->getExplicitSpecifier()); |
3493 | if (Err) |
3494 | return std::move(Err); |
3495 | if (GetImportedOrCreateDecl<CXXConversionDecl>( |
3496 | ToFunction, D, Importer.getToContext(), cast<CXXRecordDecl>(DC), |
3497 | ToInnerLocStart, NameInfo, T, TInfo, D->UsesFPIntrin(), |
3498 | D->isInlineSpecified(), ESpec, D->getConstexprKind(), |
3499 | SourceLocation(), TrailingRequiresClause)) |
3500 | return ToFunction; |
3501 | } else if (auto *Method = dyn_cast<CXXMethodDecl>(D)) { |
3502 | if (GetImportedOrCreateDecl<CXXMethodDecl>( |
3503 | ToFunction, D, Importer.getToContext(), cast<CXXRecordDecl>(DC), |
3504 | ToInnerLocStart, NameInfo, T, TInfo, Method->getStorageClass(), |
3505 | Method->UsesFPIntrin(), Method->isInlineSpecified(), |
3506 | D->getConstexprKind(), SourceLocation(), TrailingRequiresClause)) |
3507 | return ToFunction; |
3508 | } else if (auto *Guide = dyn_cast<CXXDeductionGuideDecl>(D)) { |
3509 | ExplicitSpecifier ESpec = |
3510 | importExplicitSpecifier(Err, Guide->getExplicitSpecifier()); |
3511 | CXXConstructorDecl *Ctor = |
3512 | importChecked(Err, Guide->getCorrespondingConstructor()); |
3513 | if (Err) |
3514 | return std::move(Err); |
3515 | if (GetImportedOrCreateDecl<CXXDeductionGuideDecl>( |
3516 | ToFunction, D, Importer.getToContext(), DC, ToInnerLocStart, ESpec, |
3517 | NameInfo, T, TInfo, ToEndLoc, Ctor)) |
3518 | return ToFunction; |
3519 | cast<CXXDeductionGuideDecl>(ToFunction) |
3520 | ->setIsCopyDeductionCandidate(Guide->isCopyDeductionCandidate()); |
3521 | } else { |
3522 | if (GetImportedOrCreateDecl( |
3523 | ToFunction, D, Importer.getToContext(), DC, ToInnerLocStart, |
3524 | NameInfo, T, TInfo, D->getStorageClass(), D->UsesFPIntrin(), |
3525 | D->isInlineSpecified(), D->hasWrittenPrototype(), |
3526 | D->getConstexprKind(), TrailingRequiresClause)) |
3527 | return ToFunction; |
3528 | } |
3529 | |
3530 | |
3531 | if (FoundByLookup) { |
3532 | auto *Recent = const_cast<FunctionDecl *>( |
3533 | FoundByLookup->getMostRecentDecl()); |
3534 | ToFunction->setPreviousDecl(Recent); |
3535 | |
3536 | |
3537 | |
3538 | |
3539 | |
3540 | } |
3541 | |
3542 | ToFunction->setQualifierInfo(ToQualifierLoc); |
3543 | ToFunction->setAccess(D->getAccess()); |
3544 | ToFunction->setLexicalDeclContext(LexicalDC); |
3545 | ToFunction->setVirtualAsWritten(D->isVirtualAsWritten()); |
3546 | ToFunction->setTrivial(D->isTrivial()); |
3547 | ToFunction->setPure(D->isPure()); |
3548 | ToFunction->setDefaulted(D->isDefaulted()); |
3549 | ToFunction->setExplicitlyDefaulted(D->isExplicitlyDefaulted()); |
3550 | ToFunction->setDeletedAsWritten(D->isDeletedAsWritten()); |
3551 | ToFunction->setRangeEnd(ToEndLoc); |
3552 | |
3553 | |
3554 | for (auto *Param : Parameters) { |
3555 | Param->setOwningFunction(ToFunction); |
3556 | ToFunction->addDeclInternal(Param); |
3557 | if (ASTImporterLookupTable *LT = Importer.SharedState->getLookupTable()) |
3558 | LT->update(Param, Importer.getToContext().getTranslationUnitDecl()); |
3559 | } |
3560 | ToFunction->setParams(Parameters); |
3561 | |
3562 | |
3563 | |
3564 | if (TInfo) { |
3565 | if (auto ProtoLoc = |
3566 | TInfo->getTypeLoc().IgnoreParens().getAs<FunctionProtoTypeLoc>()) { |
3567 | for (unsigned I = 0, N = Parameters.size(); I != N; ++I) |
3568 | ProtoLoc.setParam(I, Parameters[I]); |
3569 | } |
3570 | } |
3571 | |
3572 | |
3573 | if (FromFT) { |
3574 | auto ToFTOrErr = import(FromFT); |
3575 | if (!ToFTOrErr) |
3576 | return ToFTOrErr.takeError(); |
3577 | } |
3578 | |
3579 | |
3580 | if (auto *FromConstructor = dyn_cast<CXXConstructorDecl>(D)) { |
3581 | if (unsigned NumInitializers = FromConstructor->getNumCtorInitializers()) { |
3582 | SmallVector<CXXCtorInitializer *, 4> CtorInitializers(NumInitializers); |
3583 | |
3584 | if (Error Err = ImportContainerChecked( |
3585 | FromConstructor->inits(), CtorInitializers)) |
3586 | return std::move(Err); |
3587 | auto **Memory = |
3588 | new (Importer.getToContext()) CXXCtorInitializer *[NumInitializers]; |
3589 | std::copy(CtorInitializers.begin(), CtorInitializers.end(), Memory); |
3590 | auto *ToCtor = cast<CXXConstructorDecl>(ToFunction); |
3591 | ToCtor->setCtorInitializers(Memory); |
3592 | ToCtor->setNumCtorInitializers(NumInitializers); |
3593 | } |
3594 | } |
3595 | |
3596 | if (D->doesThisDeclarationHaveABody()) { |
3597 | Error Err = ImportFunctionDeclBody(D, ToFunction); |
3598 | |
3599 | if (Err) |
3600 | return std::move(Err); |
3601 | } |
3602 | |
3603 | |
3604 | if (UsedDifferentProtoType) { |
3605 | if (ExpectedType TyOrErr = import(D->getType())) |
3606 | ToFunction->setType(*TyOrErr); |
3607 | else |
3608 | return TyOrErr.takeError(); |
3609 | } |
3610 | |
3611 | |
3612 | |
3613 | |
3614 | if (Error Err = ImportTemplateInformation(D, ToFunction)) |
3615 | return std::move(Err); |
3616 | |
3617 | addDeclToContexts(D, ToFunction); |
3618 | |
3619 | if (auto *FromCXXMethod = dyn_cast<CXXMethodDecl>(D)) |
3620 | if (Error Err = ImportOverriddenMethods(cast<CXXMethodDecl>(ToFunction), |
3621 | FromCXXMethod)) |
3622 | return std::move(Err); |
3623 | |
3624 | |
3625 | for (++RedeclIt; RedeclIt != Redecls.end(); ++RedeclIt) { |
3626 | ExpectedDecl ToRedeclOrErr = import(*RedeclIt); |
3627 | if (!ToRedeclOrErr) |
3628 | return ToRedeclOrErr.takeError(); |
3629 | } |
3630 | |
3631 | return ToFunction; |
3632 | } |
3633 | |
3634 | ExpectedDecl ASTNodeImporter::VisitCXXMethodDecl(CXXMethodDecl *D) { |
3635 | return VisitFunctionDecl(D); |
3636 | } |
3637 | |
3638 | ExpectedDecl ASTNodeImporter::VisitCXXConstructorDecl(CXXConstructorDecl *D) { |
3639 | return VisitCXXMethodDecl(D); |
3640 | } |
3641 | |
3642 | ExpectedDecl ASTNodeImporter::VisitCXXDestructorDecl(CXXDestructorDecl *D) { |
3643 | return VisitCXXMethodDecl(D); |
3644 | } |
3645 | |
3646 | ExpectedDecl ASTNodeImporter::VisitCXXConversionDecl(CXXConversionDecl *D) { |
3647 | return VisitCXXMethodDecl(D); |
3648 | } |
3649 | |
3650 | ExpectedDecl |
3651 | ASTNodeImporter::VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D) { |
3652 | return VisitFunctionDecl(D); |
3653 | } |
3654 | |
3655 | ExpectedDecl ASTNodeImporter::VisitFieldDecl(FieldDecl *D) { |
3656 | |
3657 | DeclContext *DC, *LexicalDC; |
3658 | DeclarationName Name; |
3659 | SourceLocation Loc; |
3660 | NamedDecl *ToD; |
3661 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
3662 | return std::move(Err); |
3663 | if (ToD) |
3664 | return ToD; |
3665 | |
3666 | |
3667 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
3668 | for (auto *FoundDecl : FoundDecls) { |
3669 | if (FieldDecl *FoundField = dyn_cast<FieldDecl>(FoundDecl)) { |
3670 | |
3671 | if (!Name && |
3672 | ASTImporter::getFieldIndex(D) != |
3673 | ASTImporter::getFieldIndex(FoundField)) |
3674 | continue; |
3675 | |
3676 | if (Importer.IsStructurallyEquivalent(D->getType(), |
3677 | FoundField->getType())) { |
3678 | Importer.MapImported(D, FoundField); |
3679 | |
3680 | |
3681 | |
3682 | |
3683 | if (Expr *FromInitializer = D->getInClassInitializer()) { |
3684 | |
3685 | if (FoundField->hasInClassInitializer() && |
3686 | !FoundField->getInClassInitializer()) { |
3687 | if (ExpectedExpr ToInitializerOrErr = import(FromInitializer)) |
3688 | FoundField->setInClassInitializer(*ToInitializerOrErr); |
3689 | else { |
3690 | |
3691 | |
3692 | |
3693 | consumeError(ToInitializerOrErr.takeError()); |
3694 | return FoundField; |
3695 | } |
3696 | } |
3697 | } |
3698 | return FoundField; |
3699 | } |
3700 | |
3701 | |
3702 | Importer.ToDiag(Loc, diag::warn_odr_field_type_inconsistent) |
3703 | << Name << D->getType() << FoundField->getType(); |
3704 | Importer.ToDiag(FoundField->getLocation(), diag::note_odr_value_here) |
3705 | << FoundField->getType(); |
3706 | |
3707 | return make_error<ImportError>(ImportError::NameConflict); |
3708 | } |
3709 | } |
3710 | |
3711 | Error Err = Error::success(); |
3712 | auto ToType = importChecked(Err, D->getType()); |
3713 | auto ToTInfo = importChecked(Err, D->getTypeSourceInfo()); |
3714 | auto ToBitWidth = importChecked(Err, D->getBitWidth()); |
3715 | auto ToInnerLocStart = importChecked(Err, D->getInnerLocStart()); |
3716 | auto ToInitializer = importChecked(Err, D->getInClassInitializer()); |
3717 | if (Err) |
3718 | return std::move(Err); |
3719 | const Type *ToCapturedVLAType = nullptr; |
3720 | if (Error Err = Importer.importInto( |
3721 | ToCapturedVLAType, cast_or_null<Type>(D->getCapturedVLAType()))) |
3722 | return std::move(Err); |
3723 | |
3724 | FieldDecl *ToField; |
3725 | if (GetImportedOrCreateDecl(ToField, D, Importer.getToContext(), DC, |
3726 | ToInnerLocStart, Loc, Name.getAsIdentifierInfo(), |
3727 | ToType, ToTInfo, ToBitWidth, D->isMutable(), |
3728 | D->getInClassInitStyle())) |
3729 | return ToField; |
3730 | |
3731 | ToField->setAccess(D->getAccess()); |
3732 | ToField->setLexicalDeclContext(LexicalDC); |
3733 | if (ToInitializer) |
3734 | ToField->setInClassInitializer(ToInitializer); |
3735 | ToField->setImplicit(D->isImplicit()); |
3736 | if (ToCapturedVLAType) |
3737 | ToField->setCapturedVLAType(cast<VariableArrayType>(ToCapturedVLAType)); |
3738 | LexicalDC->addDeclInternal(ToField); |
3739 | return ToField; |
3740 | } |
3741 | |
3742 | ExpectedDecl ASTNodeImporter::VisitIndirectFieldDecl(IndirectFieldDecl *D) { |
3743 | |
3744 | DeclContext *DC, *LexicalDC; |
3745 | DeclarationName Name; |
3746 | SourceLocation Loc; |
3747 | NamedDecl *ToD; |
3748 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
3749 | return std::move(Err); |
3750 | if (ToD) |
3751 | return ToD; |
3752 | |
3753 | |
3754 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
3755 | for (unsigned I = 0, N = FoundDecls.size(); I != N; ++I) { |
3756 | if (auto *FoundField = dyn_cast<IndirectFieldDecl>(FoundDecls[I])) { |
3757 | |
3758 | if (!Name && |
3759 | ASTImporter::getFieldIndex(D) != |
3760 | ASTImporter::getFieldIndex(FoundField)) |
3761 | continue; |
3762 | |
3763 | if (Importer.IsStructurallyEquivalent(D->getType(), |
3764 | FoundField->getType(), |
3765 | !Name.isEmpty())) { |
3766 | Importer.MapImported(D, FoundField); |
3767 | return FoundField; |
3768 | } |
3769 | |
3770 | |
3771 | if (!Name && I < N-1) |
3772 | continue; |
3773 | |
3774 | |
3775 | Importer.ToDiag(Loc, diag::warn_odr_field_type_inconsistent) |
3776 | << Name << D->getType() << FoundField->getType(); |
3777 | Importer.ToDiag(FoundField->getLocation(), diag::note_odr_value_here) |
3778 | << FoundField->getType(); |
3779 | |
3780 | return make_error<ImportError>(ImportError::NameConflict); |
3781 | } |
3782 | } |
3783 | |
3784 | |
3785 | auto TypeOrErr = import(D->getType()); |
3786 | if (!TypeOrErr) |
3787 | return TypeOrErr.takeError(); |
3788 | |
3789 | auto **NamedChain = |
3790 | new (Importer.getToContext()) NamedDecl*[D->getChainingSize()]; |
3791 | |
3792 | unsigned i = 0; |
3793 | for (auto *PI : D->chain()) |
3794 | if (Expected<NamedDecl *> ToD = import(PI)) |
3795 | NamedChain[i++] = *ToD; |
3796 | else |
3797 | return ToD.takeError(); |
3798 | |
3799 | llvm::MutableArrayRef<NamedDecl *> CH = {NamedChain, D->getChainingSize()}; |
3800 | IndirectFieldDecl *ToIndirectField; |
3801 | if (GetImportedOrCreateDecl(ToIndirectField, D, Importer.getToContext(), DC, |
3802 | Loc, Name.getAsIdentifierInfo(), *TypeOrErr, CH)) |
3803 | |
3804 | return ToIndirectField; |
3805 | |
3806 | ToIndirectField->setAccess(D->getAccess()); |
3807 | ToIndirectField->setLexicalDeclContext(LexicalDC); |
3808 | LexicalDC->addDeclInternal(ToIndirectField); |
3809 | return ToIndirectField; |
3810 | } |
3811 | |
3812 | |
3813 | struct FriendCountAndPosition { |
3814 | |
3815 | unsigned int TotalCount; |
3816 | |
3817 | unsigned int IndexOfDecl; |
3818 | }; |
3819 | |
3820 | template <class T> |
3821 | static FriendCountAndPosition getFriendCountAndPosition( |
3822 | const FriendDecl *FD, |
3823 | llvm::function_ref<T(const FriendDecl *)> GetCanTypeOrDecl) { |
3824 | unsigned int FriendCount = 0; |
3825 | llvm::Optional<unsigned int> FriendPosition; |
3826 | const auto *RD = cast<CXXRecordDecl>(FD->getLexicalDeclContext()); |
3827 | |
3828 | T TypeOrDecl = GetCanTypeOrDecl(FD); |
3829 | |
3830 | for (const FriendDecl *FoundFriend : RD->friends()) { |
3831 | if (FoundFriend == FD) { |
3832 | FriendPosition = FriendCount; |
3833 | ++FriendCount; |
3834 | } else if (!FoundFriend->getFriendDecl() == !FD->getFriendDecl() && |
3835 | GetCanTypeOrDecl(FoundFriend) == TypeOrDecl) { |
3836 | ++FriendCount; |
3837 | } |
3838 | } |
3839 | |
3840 | assert(FriendPosition && "Friend decl not found in own parent."); |
3841 | |
3842 | return {FriendCount, *FriendPosition}; |
3843 | } |
3844 | |
3845 | static FriendCountAndPosition getFriendCountAndPosition(const FriendDecl *FD) { |
3846 | if (FD->getFriendType()) |
3847 | return getFriendCountAndPosition<QualType>(FD, [](const FriendDecl *F) { |
3848 | if (TypeSourceInfo *TSI = F->getFriendType()) |
3849 | return TSI->getType().getCanonicalType(); |
3850 | llvm_unreachable("Wrong friend object type."); |
3851 | }); |
3852 | else |
3853 | return getFriendCountAndPosition<Decl *>(FD, [](const FriendDecl *F) { |
3854 | if (Decl *D = F->getFriendDecl()) |
3855 | return D->getCanonicalDecl(); |
3856 | llvm_unreachable("Wrong friend object type."); |
3857 | }); |
3858 | } |
3859 | |
3860 | ExpectedDecl ASTNodeImporter::VisitFriendDecl(FriendDecl *D) { |
3861 | |
3862 | DeclContext *DC, *LexicalDC; |
| 11 | | 'DC' declared without an initial value | |
|
3863 | if (Error Err = ImportDeclContext(D, DC, LexicalDC)) |
| 12 | | Calling 'ASTNodeImporter::ImportDeclContext' | |
|
| 15 | | Returning from 'ASTNodeImporter::ImportDeclContext' | |
|
| 16 | | Calling 'Error::operator bool' | |
|
| 19 | | Returning from 'Error::operator bool' | |
|
| |
3864 | return std::move(Err); |
3865 | |
3866 | |
3867 | |
3868 | |
3869 | const auto *RD = cast<CXXRecordDecl>(DC); |
| 21 | | 1st function call argument is an uninitialized value |
|
3870 | FriendDecl *ImportedFriend = RD->getFirstFriend(); |
3871 | SmallVector<FriendDecl *, 2> ImportedEquivalentFriends; |
3872 | |
3873 | while (ImportedFriend) { |
3874 | bool Match = false; |
3875 | if (D->getFriendDecl() && ImportedFriend->getFriendDecl()) { |
3876 | Match = |
3877 | IsStructuralMatch(D->getFriendDecl(), ImportedFriend->getFriendDecl(), |
3878 | false); |
3879 | } else if (D->getFriendType() && ImportedFriend->getFriendType()) { |
3880 | Match = Importer.IsStructurallyEquivalent( |
3881 | D->getFriendType()->getType(), |
3882 | ImportedFriend->getFriendType()->getType(), false); |
3883 | } |
3884 | if (Match) |
3885 | ImportedEquivalentFriends.push_back(ImportedFriend); |
3886 | |
3887 | ImportedFriend = ImportedFriend->getNextFriend(); |
3888 | } |
3889 | FriendCountAndPosition CountAndPosition = getFriendCountAndPosition(D); |
3890 | |
3891 | assert(ImportedEquivalentFriends.size() <= CountAndPosition.TotalCount && |
3892 | "Class with non-matching friends is imported, ODR check wrong?"); |
3893 | if (ImportedEquivalentFriends.size() == CountAndPosition.TotalCount) |
3894 | return Importer.MapImported( |
3895 | D, ImportedEquivalentFriends[CountAndPosition.IndexOfDecl]); |
3896 | |
3897 | |
3898 | |
3899 | FriendDecl::FriendUnion ToFU; |
3900 | if (NamedDecl *FriendD = D->getFriendDecl()) { |
3901 | NamedDecl *ToFriendD; |
3902 | if (Error Err = importInto(ToFriendD, FriendD)) |
3903 | return std::move(Err); |
3904 | |
3905 | if (FriendD->getFriendObjectKind() != Decl::FOK_None && |
3906 | !(FriendD->isInIdentifierNamespace(Decl::IDNS_NonMemberOperator))) |
3907 | ToFriendD->setObjectOfFriendDecl(false); |
3908 | |
3909 | ToFU = ToFriendD; |
3910 | } else { |
3911 | if (auto TSIOrErr = import(D->getFriendType())) |
3912 | ToFU = *TSIOrErr; |
3913 | else |
3914 | return TSIOrErr.takeError(); |
3915 | } |
3916 | |
3917 | SmallVector<TemplateParameterList *, 1> ToTPLists(D->NumTPLists); |
3918 | auto **FromTPLists = D->getTrailingObjects<TemplateParameterList *>(); |
3919 | for (unsigned I = 0; I < D->NumTPLists; I++) { |
3920 | if (auto ListOrErr = import(FromTPLists[I])) |
3921 | ToTPLists[I] = *ListOrErr; |
3922 | else |
3923 | return ListOrErr.takeError(); |
3924 | } |
3925 | |
3926 | auto LocationOrErr = import(D->getLocation()); |
3927 | if (!LocationOrErr) |
3928 | return LocationOrErr.takeError(); |
3929 | auto FriendLocOrErr = import(D->getFriendLoc()); |
3930 | if (!FriendLocOrErr) |
3931 | return FriendLocOrErr.takeError(); |
3932 | |
3933 | FriendDecl *FrD; |
3934 | if (GetImportedOrCreateDecl(FrD, D, Importer.getToContext(), DC, |
3935 | *LocationOrErr, ToFU, |
3936 | *FriendLocOrErr, ToTPLists)) |
3937 | return FrD; |
3938 | |
3939 | FrD->setAccess(D->getAccess()); |
3940 | FrD->setLexicalDeclContext(LexicalDC); |
3941 | LexicalDC->addDeclInternal(FrD); |
3942 | return FrD; |
3943 | } |
3944 | |
3945 | ExpectedDecl ASTNodeImporter::VisitObjCIvarDecl(ObjCIvarDecl *D) { |
3946 | |
3947 | DeclContext *DC, *LexicalDC; |
3948 | DeclarationName Name; |
3949 | SourceLocation Loc; |
3950 | NamedDecl *ToD; |
3951 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
3952 | return std::move(Err); |
3953 | if (ToD) |
3954 | return ToD; |
3955 | |
3956 | |
3957 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
3958 | for (auto *FoundDecl : FoundDecls) { |
3959 | if (ObjCIvarDecl *FoundIvar = dyn_cast<ObjCIvarDecl>(FoundDecl)) { |
3960 | if (Importer.IsStructurallyEquivalent(D->getType(), |
3961 | FoundIvar->getType())) { |
3962 | Importer.MapImported(D, FoundIvar); |
3963 | return FoundIvar; |
3964 | } |
3965 | |
3966 | Importer.ToDiag(Loc, diag::warn_odr_ivar_type_inconsistent) |
3967 | << Name << D->getType() << FoundIvar->getType(); |
3968 | Importer.ToDiag(FoundIvar->getLocation(), diag::note_odr_value_here) |
3969 | << FoundIvar->getType(); |
3970 | |
3971 | return make_error<ImportError>(ImportError::NameConflict); |
3972 | } |
3973 | } |
3974 | |
3975 | Error Err = Error::success(); |
3976 | auto ToType = importChecked(Err, D->getType()); |
3977 | auto ToTypeSourceInfo = importChecked(Err, D->getTypeSourceInfo()); |
3978 | auto ToBitWidth = importChecked(Err, D->getBitWidth()); |
3979 | auto ToInnerLocStart = importChecked(Err, D->getInnerLocStart()); |
3980 | if (Err) |
3981 | return std::move(Err); |
3982 | |
3983 | ObjCIvarDecl *ToIvar; |
3984 | if (GetImportedOrCreateDecl( |
3985 | ToIvar, D, Importer.getToContext(), cast<ObjCContainerDecl>(DC), |
3986 | ToInnerLocStart, Loc, Name.getAsIdentifierInfo(), |
3987 | ToType, ToTypeSourceInfo, |
3988 | D->getAccessControl(),ToBitWidth, D->getSynthesize())) |
3989 | return ToIvar; |
3990 | |
3991 | ToIvar->setLexicalDeclContext(LexicalDC); |
3992 | LexicalDC->addDeclInternal(ToIvar); |
3993 | return ToIvar; |
3994 | } |
3995 | |
3996 | ExpectedDecl ASTNodeImporter::VisitVarDecl(VarDecl *D) { |
3997 | |
3998 | SmallVector<Decl*, 2> Redecls = getCanonicalForwardRedeclChain(D); |
3999 | auto RedeclIt = Redecls.begin(); |
4000 | |
4001 | |
4002 | for (; RedeclIt != Redecls.end() && *RedeclIt != D; ++RedeclIt) { |
4003 | ExpectedDecl RedeclOrErr = import(*RedeclIt); |
4004 | if (!RedeclOrErr) |
4005 | return RedeclOrErr.takeError(); |
4006 | } |
4007 | assert(*RedeclIt == D); |
4008 | |
4009 | |
4010 | DeclContext *DC, *LexicalDC; |
4011 | DeclarationName Name; |
4012 | SourceLocation Loc; |
4013 | NamedDecl *ToD; |
4014 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4015 | return std::move(Err); |
4016 | if (ToD) |
4017 | return ToD; |
4018 | |
4019 | |
4020 | |
4021 | VarDecl *FoundByLookup = nullptr; |
4022 | if (D->isFileVarDecl()) { |
4023 | SmallVector<NamedDecl *, 4> ConflictingDecls; |
4024 | unsigned IDNS = Decl::IDNS_Ordinary; |
4025 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
4026 | for (auto *FoundDecl : FoundDecls) { |
4027 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) |
4028 | continue; |
4029 | |
4030 | if (auto *FoundVar = dyn_cast<VarDecl>(FoundDecl)) { |
4031 | if (!hasSameVisibilityContextAndLinkage(FoundVar, D)) |
4032 | continue; |
4033 | if (Importer.IsStructurallyEquivalent(D->getType(), |
4034 | FoundVar->getType())) { |
4035 | |
4036 | |
4037 | |
4038 | VarDecl *FoundDef = FoundVar->getDefinition(); |
4039 | if (D->isThisDeclarationADefinition() && FoundDef) |
4040 | |
4041 | |
4042 | return Importer.MapImported(D, FoundDef); |
4043 | |
4044 | |
4045 | |
4046 | const VarDecl *FoundDInit = nullptr; |
4047 | if (D->getInit() && FoundVar->getAnyInitializer(FoundDInit)) |
4048 | |
4049 | return Importer.MapImported(D, const_cast<VarDecl*>(FoundDInit)); |
4050 | |
4051 | FoundByLookup = FoundVar; |
4052 | break; |
4053 | } |
4054 | |
4055 | const ArrayType *FoundArray |
4056 | = Importer.getToContext().getAsArrayType(FoundVar->getType()); |
4057 | const ArrayType *TArray |
4058 | = Importer.getToContext().getAsArrayType(D->getType()); |
4059 | if (FoundArray && TArray) { |
4060 | if (isa<IncompleteArrayType>(FoundArray) && |
4061 | isa<ConstantArrayType>(TArray)) { |
4062 | |
4063 | if (auto TyOrErr = import(D->getType())) |
4064 | FoundVar->setType(*TyOrErr); |
4065 | else |
4066 | return TyOrErr.takeError(); |
4067 | |
4068 | FoundByLookup = FoundVar; |
4069 | break; |
4070 | } else if (isa<IncompleteArrayType>(TArray) && |
4071 | isa<ConstantArrayType>(FoundArray)) { |
4072 | FoundByLookup = FoundVar; |
4073 | break; |
4074 | } |
4075 | } |
4076 | |
4077 | Importer.ToDiag(Loc, diag::warn_odr_variable_type_inconsistent) |
4078 | << Name << D->getType() << FoundVar->getType(); |
4079 | Importer.ToDiag(FoundVar->getLocation(), diag::note_odr_value_here) |
4080 | << FoundVar->getType(); |
4081 | ConflictingDecls.push_back(FoundDecl); |
4082 | } |
4083 | } |
4084 | |
4085 | if (!ConflictingDecls.empty()) { |
4086 | ExpectedName NameOrErr = Importer.HandleNameConflict( |
4087 | Name, DC, IDNS, ConflictingDecls.data(), ConflictingDecls.size()); |
4088 | if (NameOrErr) |
4089 | Name = NameOrErr.get(); |
4090 | else |
4091 | return NameOrErr.takeError(); |
4092 | } |
4093 | } |
4094 | |
4095 | Error Err = Error::success(); |
4096 | auto ToType = importChecked(Err, D->getType()); |
4097 | auto ToTypeSourceInfo = importChecked(Err, D->getTypeSourceInfo()); |
4098 | auto ToInnerLocStart = importChecked(Err, D->getInnerLocStart()); |
4099 | auto ToQualifierLoc = importChecked(Err, D->getQualifierLoc()); |
4100 | if (Err) |
4101 | return std::move(Err); |
4102 | |
4103 | VarDecl *ToVar; |
4104 | if (auto *FromDecomp = dyn_cast<DecompositionDecl>(D)) { |
4105 | SmallVector<BindingDecl *> Bindings(FromDecomp->bindings().size()); |
4106 | if (Error Err = |
4107 | ImportArrayChecked(FromDecomp->bindings(), Bindings.begin())) |
4108 | return std::move(Err); |
4109 | DecompositionDecl *ToDecomp; |
4110 | if (GetImportedOrCreateDecl( |
4111 | ToDecomp, FromDecomp, Importer.getToContext(), DC, ToInnerLocStart, |
4112 | Loc, ToType, ToTypeSourceInfo, D->getStorageClass(), Bindings)) |
4113 | return ToDecomp; |
4114 | ToVar = ToDecomp; |
4115 | } else { |
4116 | |
4117 | if (GetImportedOrCreateDecl(ToVar, D, Importer.getToContext(), DC, |
4118 | ToInnerLocStart, Loc, |
4119 | Name.getAsIdentifierInfo(), ToType, |
4120 | ToTypeSourceInfo, D->getStorageClass())) |
4121 | return ToVar; |
4122 | } |
4123 | |
4124 | ToVar->setTSCSpec(D->getTSCSpec()); |
4125 | ToVar->setQualifierInfo(ToQualifierLoc); |
4126 | ToVar->setAccess(D->getAccess()); |
4127 | ToVar->setLexicalDeclContext(LexicalDC); |
4128 | |
4129 | if (FoundByLookup) { |
4130 | auto *Recent = const_cast<VarDecl *>(FoundByLookup->getMostRecentDecl()); |
4131 | ToVar->setPreviousDecl(Recent); |
4132 | } |
4133 | |
4134 | |
4135 | if (D->getDescribedVarTemplate()) { |
4136 | auto ToVTOrErr = import(D->getDescribedVarTemplate()); |
4137 | if (!ToVTOrErr) |
4138 | return ToVTOrErr.takeError(); |
4139 | } |
4140 | |
4141 | if (Error Err = ImportInitializer(D, ToVar)) |
4142 | return std::move(Err); |
4143 | |
4144 | if (D->isConstexpr()) |
4145 | ToVar->setConstexpr(true); |
4146 | |
4147 | addDeclToContexts(D, ToVar); |
4148 | |
4149 | |
4150 | for (++RedeclIt; RedeclIt != Redecls.end(); ++RedeclIt) { |
4151 | ExpectedDecl RedeclOrErr = import(*RedeclIt); |
4152 | if (!RedeclOrErr) |
4153 | return RedeclOrErr.takeError(); |
4154 | } |
4155 | |
4156 | return ToVar; |
4157 | } |
4158 | |
4159 | ExpectedDecl ASTNodeImporter::VisitImplicitParamDecl(ImplicitParamDecl *D) { |
4160 | |
4161 | |
4162 | DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); |
4163 | |
4164 | Error Err = Error::success(); |
4165 | auto ToDeclName = importChecked(Err, D->getDeclName()); |
4166 | auto ToLocation = importChecked(Err, D->getLocation()); |
4167 | auto ToType = importChecked(Err, D->getType()); |
4168 | if (Err) |
4169 | return std::move(Err); |
4170 | |
4171 | |
4172 | ImplicitParamDecl *ToParm = nullptr; |
4173 | if (GetImportedOrCreateDecl(ToParm, D, Importer.getToContext(), DC, |
4174 | ToLocation, ToDeclName.getAsIdentifierInfo(), |
4175 | ToType, D->getParameterKind())) |
4176 | return ToParm; |
4177 | return ToParm; |
4178 | } |
4179 | |
4180 | Error ASTNodeImporter::ImportDefaultArgOfParmVarDecl( |
4181 | const ParmVarDecl *FromParam, ParmVarDecl *ToParam) { |
4182 | ToParam->setHasInheritedDefaultArg(FromParam->hasInheritedDefaultArg()); |
4183 | ToParam->setKNRPromoted(FromParam->isKNRPromoted()); |
4184 | |
4185 | if (FromParam->hasUninstantiatedDefaultArg()) { |
4186 | if (auto ToDefArgOrErr = import(FromParam->getUninstantiatedDefaultArg())) |
4187 | ToParam->setUninstantiatedDefaultArg(*ToDefArgOrErr); |
4188 | else |
4189 | return ToDefArgOrErr.takeError(); |
4190 | } else if (FromParam->hasUnparsedDefaultArg()) { |
4191 | ToParam->setUnparsedDefaultArg(); |
4192 | } else if (FromParam->hasDefaultArg()) { |
4193 | if (auto ToDefArgOrErr = import(FromParam->getDefaultArg())) |
4194 | ToParam->setDefaultArg(*ToDefArgOrErr); |
4195 | else |
4196 | return ToDefArgOrErr.takeError(); |
4197 | } |
4198 | |
4199 | return Error::success(); |
4200 | } |
4201 | |
4202 | ExpectedDecl ASTNodeImporter::VisitParmVarDecl(ParmVarDecl *D) { |
4203 | |
4204 | |
4205 | DeclContext *DC = Importer.getToContext().getTranslationUnitDecl(); |
4206 | |
4207 | Error Err = Error::success(); |
4208 | auto ToDeclName = importChecked(Err, D->getDeclName()); |
4209 | auto ToLocation = importChecked(Err, D->getLocation()); |
4210 | auto ToInnerLocStart = importChecked(Err, D->getInnerLocStart()); |
4211 | auto ToType = importChecked(Err, D->getType()); |
4212 | auto ToTypeSourceInfo = importChecked(Err, D->getTypeSourceInfo()); |
4213 | if (Err) |
4214 | return std::move(Err); |
4215 | |
4216 | ParmVarDecl *ToParm; |
4217 | if (GetImportedOrCreateDecl(ToParm, D, Importer.getToContext(), DC, |
4218 | ToInnerLocStart, ToLocation, |
4219 | ToDeclName.getAsIdentifierInfo(), ToType, |
4220 | ToTypeSourceInfo, D->getStorageClass(), |
4221 | nullptr)) |
4222 | return ToParm; |
4223 | |
4224 | |
4225 | |
4226 | |
4227 | if (Error Err = ImportDefaultArgOfParmVarDecl(D, ToParm)) |
4228 | return std::move(Err); |
4229 | |
4230 | if (D->isObjCMethodParameter()) { |
4231 | ToParm->setObjCMethodScopeInfo(D->getFunctionScopeIndex()); |
4232 | ToParm->setObjCDeclQualifier(D->getObjCDeclQualifier()); |
4233 | } else { |
4234 | ToParm->setScopeInfo(D->getFunctionScopeDepth(), |
4235 | D->getFunctionScopeIndex()); |
4236 | } |
4237 | |
4238 | return ToParm; |
4239 | } |
4240 | |
4241 | ExpectedDecl ASTNodeImporter::VisitObjCMethodDecl(ObjCMethodDecl *D) { |
4242 | |
4243 | DeclContext *DC, *LexicalDC; |
4244 | DeclarationName Name; |
4245 | SourceLocation Loc; |
4246 | NamedDecl *ToD; |
4247 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4248 | return std::move(Err); |
4249 | if (ToD) |
4250 | return ToD; |
4251 | |
4252 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
4253 | for (auto *FoundDecl : FoundDecls) { |
4254 | if (auto *FoundMethod = dyn_cast<ObjCMethodDecl>(FoundDecl)) { |
4255 | if (FoundMethod->isInstanceMethod() != D->isInstanceMethod()) |
4256 | continue; |
4257 | |
4258 | |
4259 | if (!Importer.IsStructurallyEquivalent(D->getReturnType(), |
4260 | FoundMethod->getReturnType())) { |
4261 | Importer.ToDiag(Loc, diag::warn_odr_objc_method_result_type_inconsistent) |
4262 | << D->isInstanceMethod() << Name << D->getReturnType() |
4263 | << FoundMethod->getReturnType(); |
4264 | Importer.ToDiag(FoundMethod->getLocation(), |
4265 | diag::note_odr_objc_method_here) |
4266 | << D->isInstanceMethod() << Name; |
4267 | |
4268 | return make_error<ImportError>(ImportError::NameConflict); |
4269 | } |
4270 | |
4271 | |
4272 | if (D->param_size() != FoundMethod->param_size()) { |
4273 | Importer.ToDiag(Loc, diag::warn_odr_objc_method_num_params_inconsistent) |
4274 | << D->isInstanceMethod() << Name |
4275 | << D->param_size() << FoundMethod->param_size(); |
4276 | Importer.ToDiag(FoundMethod->getLocation(), |
4277 | diag::note_odr_objc_method_here) |
4278 | << D->isInstanceMethod() << Name; |
4279 | |
4280 | return make_error<ImportError>(ImportError::NameConflict); |
4281 | } |
4282 | |
4283 | |
4284 | for (ObjCMethodDecl::param_iterator P = D->param_begin(), |
4285 | PEnd = D->param_end(), FoundP = FoundMethod->param_begin(); |
4286 | P != PEnd; ++P, ++FoundP) { |
4287 | if (!Importer.IsStructurallyEquivalent((*P)->getType(), |
4288 | (*FoundP)->getType())) { |
4289 | Importer.FromDiag((*P)->getLocation(), |
4290 | diag::warn_odr_objc_method_param_type_inconsistent) |
4291 | << D->isInstanceMethod() << Name |
4292 | << (*P)->getType() << (*FoundP)->getType(); |
4293 | Importer.ToDiag((*FoundP)->getLocation(), diag::note_odr_value_here) |
4294 | << (*FoundP)->getType(); |
4295 | |
4296 | return make_error<ImportError>(ImportError::NameConflict); |
4297 | } |
4298 | } |
4299 | |
4300 | |
4301 | |
4302 | if (D->isVariadic() != FoundMethod->isVariadic()) { |
4303 | Importer.ToDiag(Loc, diag::warn_odr_objc_method_variadic_inconsistent) |
4304 | << D->isInstanceMethod() << Name; |
4305 | Importer.ToDiag(FoundMethod->getLocation(), |
4306 | diag::note_odr_objc_method_here) |
4307 | << D->isInstanceMethod() << Name; |
4308 | |
4309 | return make_error<ImportError>(ImportError::NameConflict); |
4310 | } |
4311 | |
4312 | |
4313 | return Importer.MapImported(D, FoundMethod); |
4314 | } |
4315 | } |
4316 | |
4317 | Error Err = Error::success(); |
4318 | auto ToEndLoc = importChecked(Err, D->getEndLoc()); |
4319 | auto ToReturnType = importChecked(Err, D->getReturnType()); |
4320 | auto ToReturnTypeSourceInfo = |
4321 | importChecked(Err, D->getReturnTypeSourceInfo()); |
4322 | if (Err) |
4323 | return std::move(Err); |
4324 | |
4325 | ObjCMethodDecl *ToMethod; |
4326 | if (GetImportedOrCreateDecl( |
4327 | ToMethod, D, Importer.getToContext(), Loc, ToEndLoc, |
4328 | Name.getObjCSelector(), ToReturnType, ToReturnTypeSourceInfo, DC, |
4329 | D->isInstanceMethod(), D->isVariadic(), D->isPropertyAccessor(), |
4330 | D->isSynthesizedAccessorStub(), D->isImplicit(), D->isDefined(), |
4331 | D->getImplementationControl(), D->hasRelatedResultType())) |
4332 | return ToMethod; |
4333 | |
4334 | |
4335 | |
4336 | |
4337 | |
4338 | SmallVector<ParmVarDecl *, 5> ToParams; |
4339 | for (auto *FromP : D->parameters()) { |
4340 | if (Expected<ParmVarDecl *> ToPOrErr = import(FromP)) |
4341 | ToParams.push_back(*ToPOrErr); |
4342 | else |
4343 | return ToPOrErr.takeError(); |
4344 | } |
4345 | |
4346 | |
4347 | for (auto *ToParam : ToParams) { |
4348 | ToParam->setOwningFunction(ToMethod); |
4349 | ToMethod->addDeclInternal(ToParam); |
4350 | } |
4351 | |
4352 | SmallVector<SourceLocation, 12> FromSelLocs; |
4353 | D->getSelectorLocs(FromSelLocs); |
4354 | SmallVector<SourceLocation, 12> ToSelLocs(FromSelLocs.size()); |
4355 | if (Error Err = ImportContainerChecked(FromSelLocs, ToSelLocs)) |
4356 | return std::move(Err); |
4357 | |
4358 | ToMethod->setMethodParams(Importer.getToContext(), ToParams, ToSelLocs); |
4359 | |
4360 | ToMethod->setLexicalDeclContext(LexicalDC); |
4361 | LexicalDC->addDeclInternal(ToMethod); |
4362 | |
4363 | |
4364 | |
4365 | |
4366 | if (D->getSelfDecl()) |
4367 | ToMethod->createImplicitParams(Importer.getToContext(), |
4368 | ToMethod->getClassInterface()); |
4369 | |
4370 | return ToMethod; |
4371 | } |
4372 | |
4373 | ExpectedDecl ASTNodeImporter::VisitObjCTypeParamDecl(ObjCTypeParamDecl *D) { |
4374 | |
4375 | DeclContext *DC, *LexicalDC; |
4376 | DeclarationName Name; |
4377 | SourceLocation Loc; |
4378 | NamedDecl *ToD; |
4379 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4380 | return std::move(Err); |
4381 | if (ToD) |
4382 | return ToD; |
4383 | |
4384 | Error Err = Error::success(); |
4385 | auto ToVarianceLoc = importChecked(Err, D->getVarianceLoc()); |
4386 | auto ToLocation = importChecked(Err, D->getLocation()); |
4387 | auto ToColonLoc = importChecked(Err, D->getColonLoc()); |
4388 | auto ToTypeSourceInfo = importChecked(Err, D->getTypeSourceInfo()); |
4389 | if (Err) |
4390 | return std::move(Err); |
4391 | |
4392 | ObjCTypeParamDecl *Result; |
4393 | if (GetImportedOrCreateDecl( |
4394 | Result, D, Importer.getToContext(), DC, D->getVariance(), |
4395 | ToVarianceLoc, D->getIndex(), |
4396 | ToLocation, Name.getAsIdentifierInfo(), |
4397 | ToColonLoc, ToTypeSourceInfo)) |
4398 | return Result; |
4399 | |
4400 | Result->setLexicalDeclContext(LexicalDC); |
4401 | return Result; |
4402 | } |
4403 | |
4404 | ExpectedDecl ASTNodeImporter::VisitObjCCategoryDecl(ObjCCategoryDecl *D) { |
4405 | |
4406 | DeclContext *DC, *LexicalDC; |
4407 | DeclarationName Name; |
4408 | SourceLocation Loc; |
4409 | NamedDecl *ToD; |
4410 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4411 | return std::move(Err); |
4412 | if (ToD) |
4413 | return ToD; |
4414 | |
4415 | ObjCInterfaceDecl *ToInterface; |
4416 | if (Error Err = importInto(ToInterface, D->getClassInterface())) |
4417 | return std::move(Err); |
4418 | |
4419 | |
4420 | ObjCCategoryDecl *MergeWithCategory |
4421 | = ToInterface->FindCategoryDeclaration(Name.getAsIdentifierInfo()); |
4422 | ObjCCategoryDecl *ToCategory = MergeWithCategory; |
4423 | if (!ToCategory) { |
4424 | |
4425 | Error Err = Error::success(); |
4426 | auto ToAtStartLoc = importChecked(Err, D->getAtStartLoc()); |
4427 | auto ToCategoryNameLoc = importChecked(Err, D->getCategoryNameLoc()); |
4428 | auto ToIvarLBraceLoc = importChecked(Err, D->getIvarLBraceLoc()); |
4429 | auto ToIvarRBraceLoc = importChecked(Err, D->getIvarRBraceLoc()); |
4430 | if (Err) |
4431 | return std::move(Err); |
4432 | |
4433 | if (GetImportedOrCreateDecl(ToCategory, D, Importer.getToContext(), DC, |
4434 | ToAtStartLoc, Loc, |
4435 | ToCategoryNameLoc, |
4436 | Name.getAsIdentifierInfo(), ToInterface, |
4437 | nullptr, |
4438 | ToIvarLBraceLoc, |
4439 | ToIvarRBraceLoc)) |
4440 | return ToCategory; |
4441 | |
4442 | ToCategory->setLexicalDeclContext(LexicalDC); |
4443 | LexicalDC->addDeclInternal(ToCategory); |
4444 | |
4445 | |
4446 | if (auto PListOrErr = ImportObjCTypeParamList(D->getTypeParamList())) |
4447 | ToCategory->setTypeParamList(*PListOrErr); |
4448 | else |
4449 | return PListOrErr.takeError(); |
4450 | |
4451 | |
4452 | SmallVector<ObjCProtocolDecl *, 4> Protocols; |
4453 | SmallVector<SourceLocation, 4> ProtocolLocs; |
4454 | ObjCCategoryDecl::protocol_loc_iterator FromProtoLoc |
4455 | = D->protocol_loc_begin(); |
4456 | for (ObjCCategoryDecl::protocol_iterator FromProto = D->protocol_begin(), |
4457 | FromProtoEnd = D->protocol_end(); |
4458 | FromProto != FromProtoEnd; |
4459 | ++FromProto, ++FromProtoLoc) { |
4460 | if (Expected<ObjCProtocolDecl *> ToProtoOrErr = import(*FromProto)) |
4461 | Protocols.push_back(*ToProtoOrErr); |
4462 | else |
4463 | return ToProtoOrErr.takeError(); |
4464 | |
4465 | if (ExpectedSLoc ToProtoLocOrErr = import(*FromProtoLoc)) |
4466 | ProtocolLocs.push_back(*ToProtoLocOrErr); |
4467 | else |
4468 | return ToProtoLocOrErr.takeError(); |
4469 | } |
4470 | |
4471 | |
4472 | ToCategory->setProtocolList(Protocols.data(), Protocols.size(), |
4473 | ProtocolLocs.data(), Importer.getToContext()); |
4474 | |
4475 | } else { |
4476 | Importer.MapImported(D, ToCategory); |
4477 | } |
4478 | |
4479 | |
4480 | if (Error Err = ImportDeclContext(D)) |
4481 | return std::move(Err); |
4482 | |
4483 | |
4484 | if (D->getImplementation()) { |
4485 | if (Expected<ObjCCategoryImplDecl *> ToImplOrErr = |
4486 | import(D->getImplementation())) |
4487 | ToCategory->setImplementation(*ToImplOrErr); |
4488 | else |
4489 | return ToImplOrErr.takeError(); |
4490 | } |
4491 | |
4492 | return ToCategory; |
4493 | } |
4494 | |
4495 | Error ASTNodeImporter::ImportDefinition( |
4496 | ObjCProtocolDecl *From, ObjCProtocolDecl *To, ImportDefinitionKind Kind) { |
4497 | if (To->getDefinition()) { |
4498 | if (shouldForceImportDeclContext(Kind)) |
4499 | if (Error Err = ImportDeclContext(From)) |
4500 | return Err; |
4501 | return Error::success(); |
4502 | } |
4503 | |
4504 | |
4505 | To->startDefinition(); |
4506 | |
4507 | |
4508 | SmallVector<ObjCProtocolDecl *, 4> Protocols; |
4509 | SmallVector<SourceLocation, 4> ProtocolLocs; |
4510 | ObjCProtocolDecl::protocol_loc_iterator FromProtoLoc = |
4511 | From->protocol_loc_begin(); |
4512 | for (ObjCProtocolDecl::protocol_iterator FromProto = From->protocol_begin(), |
4513 | FromProtoEnd = From->protocol_end(); |
4514 | FromProto != FromProtoEnd; |
4515 | ++FromProto, ++FromProtoLoc) { |
4516 | if (Expected<ObjCProtocolDecl *> ToProtoOrErr = import(*FromProto)) |
4517 | Protocols.push_back(*ToProtoOrErr); |
4518 | else |
4519 | return ToProtoOrErr.takeError(); |
4520 | |
4521 | if (ExpectedSLoc ToProtoLocOrErr = import(*FromProtoLoc)) |
4522 | ProtocolLocs.push_back(*ToProtoLocOrErr); |
4523 | else |
4524 | return ToProtoLocOrErr.takeError(); |
4525 | |
4526 | } |
4527 | |
4528 | |
4529 | To->setProtocolList(Protocols.data(), Protocols.size(), |
4530 | ProtocolLocs.data(), Importer.getToContext()); |
4531 | |
4532 | if (shouldForceImportDeclContext(Kind)) { |
4533 | |
4534 | if (Error Err = ImportDeclContext(From, true)) |
4535 | return Err; |
4536 | } |
4537 | return Error::success(); |
4538 | } |
4539 | |
4540 | ExpectedDecl ASTNodeImporter::VisitObjCProtocolDecl(ObjCProtocolDecl *D) { |
4541 | |
4542 | |
4543 | |
4544 | ObjCProtocolDecl *Definition = D->getDefinition(); |
4545 | if (Definition && Definition != D) { |
4546 | if (ExpectedDecl ImportedDefOrErr = import(Definition)) |
4547 | return Importer.MapImported(D, *ImportedDefOrErr); |
4548 | else |
4549 | return ImportedDefOrErr.takeError(); |
4550 | } |
4551 | |
4552 | |
4553 | DeclContext *DC, *LexicalDC; |
4554 | DeclarationName Name; |
4555 | SourceLocation Loc; |
4556 | NamedDecl *ToD; |
4557 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4558 | return std::move(Err); |
4559 | if (ToD) |
4560 | return ToD; |
4561 | |
4562 | ObjCProtocolDecl *MergeWithProtocol = nullptr; |
4563 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
4564 | for (auto *FoundDecl : FoundDecls) { |
4565 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_ObjCProtocol)) |
4566 | continue; |
4567 | |
4568 | if ((MergeWithProtocol = dyn_cast<ObjCProtocolDecl>(FoundDecl))) |
4569 | break; |
4570 | } |
4571 | |
4572 | ObjCProtocolDecl *ToProto = MergeWithProtocol; |
4573 | if (!ToProto) { |
4574 | auto ToAtBeginLocOrErr = import(D->getAtStartLoc()); |
4575 | if (!ToAtBeginLocOrErr) |
4576 | return ToAtBeginLocOrErr.takeError(); |
4577 | |
4578 | if (GetImportedOrCreateDecl(ToProto, D, Importer.getToContext(), DC, |
4579 | Name.getAsIdentifierInfo(), Loc, |
4580 | *ToAtBeginLocOrErr, |
4581 | nullptr)) |
4582 | return ToProto; |
4583 | ToProto->setLexicalDeclContext(LexicalDC); |
4584 | LexicalDC->addDeclInternal(ToProto); |
4585 | } |
4586 | |
4587 | Importer.MapImported(D, ToProto); |
4588 | |
4589 | if (D->isThisDeclarationADefinition()) |
4590 | if (Error Err = ImportDefinition(D, ToProto)) |
4591 | return std::move(Err); |
4592 | |
4593 | return ToProto; |
4594 | } |
4595 | |
4596 | ExpectedDecl ASTNodeImporter::VisitLinkageSpecDecl(LinkageSpecDecl *D) { |
4597 | DeclContext *DC, *LexicalDC; |
4598 | if (Error Err = ImportDeclContext(D, DC, LexicalDC)) |
4599 | return std::move(Err); |
4600 | |
4601 | ExpectedSLoc ExternLocOrErr = import(D->getExternLoc()); |
4602 | if (!ExternLocOrErr) |
4603 | return ExternLocOrErr.takeError(); |
4604 | |
4605 | ExpectedSLoc LangLocOrErr = import(D->getLocation()); |
4606 | if (!LangLocOrErr) |
4607 | return LangLocOrErr.takeError(); |
4608 | |
4609 | bool HasBraces = D->hasBraces(); |
4610 | |
4611 | LinkageSpecDecl *ToLinkageSpec; |
4612 | if (GetImportedOrCreateDecl(ToLinkageSpec, D, Importer.getToContext(), DC, |
4613 | *ExternLocOrErr, *LangLocOrErr, |
4614 | D->getLanguage(), HasBraces)) |
4615 | return ToLinkageSpec; |
4616 | |
4617 | if (HasBraces) { |
4618 | ExpectedSLoc RBraceLocOrErr = import(D->getRBraceLoc()); |
4619 | if (!RBraceLocOrErr) |
4620 | return RBraceLocOrErr.takeError(); |
4621 | ToLinkageSpec->setRBraceLoc(*RBraceLocOrErr); |
4622 | } |
4623 | |
4624 | ToLinkageSpec->setLexicalDeclContext(LexicalDC); |
4625 | LexicalDC->addDeclInternal(ToLinkageSpec); |
4626 | |
4627 | return ToLinkageSpec; |
4628 | } |
4629 | |
4630 | ExpectedDecl ASTNodeImporter::ImportUsingShadowDecls(BaseUsingDecl *D, |
4631 | BaseUsingDecl *ToSI) { |
4632 | for (UsingShadowDecl *FromShadow : D->shadows()) { |
4633 | if (Expected<UsingShadowDecl *> ToShadowOrErr = import(FromShadow)) |
4634 | ToSI->addShadowDecl(*ToShadowOrErr); |
4635 | else |
4636 | |
4637 | |
4638 | return ToShadowOrErr.takeError(); |
4639 | } |
4640 | return ToSI; |
4641 | } |
4642 | |
4643 | ExpectedDecl ASTNodeImporter::VisitUsingDecl(UsingDecl *D) { |
4644 | DeclContext *DC, *LexicalDC; |
4645 | DeclarationName Name; |
4646 | SourceLocation Loc; |
4647 | NamedDecl *ToD = nullptr; |
4648 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4649 | return std::move(Err); |
4650 | if (ToD) |
4651 | return ToD; |
4652 | |
4653 | Error Err = Error::success(); |
4654 | auto ToLoc = importChecked(Err, D->getNameInfo().getLoc()); |
4655 | auto ToUsingLoc = importChecked(Err, D->getUsingLoc()); |
4656 | auto ToQualifierLoc = importChecked(Err, D->getQualifierLoc()); |
4657 | if (Err) |
4658 | return std::move(Err); |
4659 | |
4660 | DeclarationNameInfo NameInfo(Name, ToLoc); |
4661 | if (Error Err = ImportDeclarationNameLoc(D->getNameInfo(), NameInfo)) |
4662 | return std::move(Err); |
4663 | |
4664 | UsingDecl *ToUsing; |
4665 | if (GetImportedOrCreateDecl(ToUsing, D, Importer.getToContext(), DC, |
4666 | ToUsingLoc, ToQualifierLoc, NameInfo, |
4667 | D->hasTypename())) |
4668 | return ToUsing; |
4669 | |
4670 | ToUsing->setLexicalDeclContext(LexicalDC); |
4671 | LexicalDC->addDeclInternal(ToUsing); |
4672 | |
4673 | if (NamedDecl *FromPattern = |
4674 | Importer.getFromContext().getInstantiatedFromUsingDecl(D)) { |
4675 | if (Expected<NamedDecl *> ToPatternOrErr = import(FromPattern)) |
4676 | Importer.getToContext().setInstantiatedFromUsingDecl( |
4677 | ToUsing, *ToPatternOrErr); |
4678 | else |
4679 | return ToPatternOrErr.takeError(); |
4680 | } |
4681 | |
4682 | return ImportUsingShadowDecls(D, ToUsing); |
4683 | } |
4684 | |
4685 | ExpectedDecl ASTNodeImporter::VisitUsingEnumDecl(UsingEnumDecl *D) { |
4686 | DeclContext *DC, *LexicalDC; |
4687 | DeclarationName Name; |
4688 | SourceLocation Loc; |
4689 | NamedDecl *ToD = nullptr; |
4690 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4691 | return std::move(Err); |
4692 | if (ToD) |
4693 | return ToD; |
4694 | |
4695 | Error Err = Error::success(); |
4696 | auto ToUsingLoc = importChecked(Err, D->getUsingLoc()); |
4697 | auto ToEnumLoc = importChecked(Err, D->getEnumLoc()); |
4698 | auto ToEnumDecl = importChecked(Err, D->getEnumDecl()); |
4699 | if (Err) |
4700 | return std::move(Err); |
4701 | |
4702 | UsingEnumDecl *ToUsingEnum; |
4703 | if (GetImportedOrCreateDecl(ToUsingEnum, D, Importer.getToContext(), DC, |
4704 | ToUsingLoc, ToEnumLoc, Loc, ToEnumDecl)) |
4705 | return ToUsingEnum; |
4706 | |
4707 | ToUsingEnum->setLexicalDeclContext(LexicalDC); |
4708 | LexicalDC->addDeclInternal(ToUsingEnum); |
4709 | |
4710 | if (UsingEnumDecl *FromPattern = |
4711 | Importer.getFromContext().getInstantiatedFromUsingEnumDecl(D)) { |
4712 | if (Expected<UsingEnumDecl *> ToPatternOrErr = import(FromPattern)) |
4713 | Importer.getToContext().setInstantiatedFromUsingEnumDecl(ToUsingEnum, |
4714 | *ToPatternOrErr); |
4715 | else |
4716 | return ToPatternOrErr.takeError(); |
4717 | } |
4718 | |
4719 | return ImportUsingShadowDecls(D, ToUsingEnum); |
4720 | } |
4721 | |
4722 | ExpectedDecl ASTNodeImporter::VisitUsingShadowDecl(UsingShadowDecl *D) { |
4723 | DeclContext *DC, *LexicalDC; |
4724 | DeclarationName Name; |
4725 | SourceLocation Loc; |
4726 | NamedDecl *ToD = nullptr; |
4727 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4728 | return std::move(Err); |
4729 | if (ToD) |
4730 | return ToD; |
4731 | |
4732 | Expected<BaseUsingDecl *> ToIntroducerOrErr = import(D->getIntroducer()); |
4733 | if (!ToIntroducerOrErr) |
4734 | return ToIntroducerOrErr.takeError(); |
4735 | |
4736 | Expected<NamedDecl *> ToTargetOrErr = import(D->getTargetDecl()); |
4737 | if (!ToTargetOrErr) |
4738 | return ToTargetOrErr.takeError(); |
4739 | |
4740 | UsingShadowDecl *ToShadow; |
4741 | if (GetImportedOrCreateDecl(ToShadow, D, Importer.getToContext(), DC, Loc, |
4742 | Name, *ToIntroducerOrErr, *ToTargetOrErr)) |
4743 | return ToShadow; |
4744 | |
4745 | ToShadow->setLexicalDeclContext(LexicalDC); |
4746 | ToShadow->setAccess(D->getAccess()); |
4747 | |
4748 | if (UsingShadowDecl *FromPattern = |
4749 | Importer.getFromContext().getInstantiatedFromUsingShadowDecl(D)) { |
4750 | if (Expected<UsingShadowDecl *> ToPatternOrErr = import(FromPattern)) |
4751 | Importer.getToContext().setInstantiatedFromUsingShadowDecl( |
4752 | ToShadow, *ToPatternOrErr); |
4753 | else |
4754 | |
4755 | |
4756 | return ToPatternOrErr.takeError(); |
4757 | } |
4758 | |
4759 | LexicalDC->addDeclInternal(ToShadow); |
4760 | |
4761 | return ToShadow; |
4762 | } |
4763 | |
4764 | ExpectedDecl ASTNodeImporter::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { |
4765 | DeclContext *DC, *LexicalDC; |
4766 | DeclarationName Name; |
4767 | SourceLocation Loc; |
4768 | NamedDecl *ToD = nullptr; |
4769 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4770 | return std::move(Err); |
4771 | if (ToD) |
4772 | return ToD; |
4773 | |
4774 | auto ToComAncestorOrErr = Importer.ImportContext(D->getCommonAncestor()); |
4775 | if (!ToComAncestorOrErr) |
4776 | return ToComAncestorOrErr.takeError(); |
4777 | |
4778 | Error Err = Error::success(); |
4779 | auto ToNominatedNamespace = importChecked(Err, D->getNominatedNamespace()); |
4780 | auto ToUsingLoc = importChecked(Err, D->getUsingLoc()); |
4781 | auto ToNamespaceKeyLocation = |
4782 | importChecked(Err, D->getNamespaceKeyLocation()); |
4783 | auto ToQualifierLoc = importChecked(Err, D->getQualifierLoc()); |
4784 | auto ToIdentLocation = importChecked(Err, D->getIdentLocation()); |
4785 | if (Err) |
4786 | return std::move(Err); |
4787 | |
4788 | UsingDirectiveDecl *ToUsingDir; |
4789 | if (GetImportedOrCreateDecl(ToUsingDir, D, Importer.getToContext(), DC, |
4790 | ToUsingLoc, |
4791 | ToNamespaceKeyLocation, |
4792 | ToQualifierLoc, |
4793 | ToIdentLocation, |
4794 | ToNominatedNamespace, *ToComAncestorOrErr)) |
4795 | return ToUsingDir; |
4796 | |
4797 | ToUsingDir->setLexicalDeclContext(LexicalDC); |
4798 | LexicalDC->addDeclInternal(ToUsingDir); |
4799 | |
4800 | return ToUsingDir; |
4801 | } |
4802 | |
4803 | ExpectedDecl ASTNodeImporter::VisitUnresolvedUsingValueDecl( |
4804 | UnresolvedUsingValueDecl *D) { |
4805 | DeclContext *DC, *LexicalDC; |
4806 | DeclarationName Name; |
4807 | SourceLocation Loc; |
4808 | NamedDecl *ToD = nullptr; |
4809 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4810 | return std::move(Err); |
4811 | if (ToD) |
4812 | return ToD; |
4813 | |
4814 | Error Err = Error::success(); |
4815 | auto ToLoc = importChecked(Err, D->getNameInfo().getLoc()); |
4816 | auto ToUsingLoc = importChecked(Err, D->getUsingLoc()); |
4817 | auto ToQualifierLoc = importChecked(Err, D->getQualifierLoc()); |
4818 | auto ToEllipsisLoc = importChecked(Err, D->getEllipsisLoc()); |
4819 | if (Err) |
4820 | return std::move(Err); |
4821 | |
4822 | DeclarationNameInfo NameInfo(Name, ToLoc); |
4823 | if (Error Err = ImportDeclarationNameLoc(D->getNameInfo(), NameInfo)) |
4824 | return std::move(Err); |
4825 | |
4826 | UnresolvedUsingValueDecl *ToUsingValue; |
4827 | if (GetImportedOrCreateDecl(ToUsingValue, D, Importer.getToContext(), DC, |
4828 | ToUsingLoc, ToQualifierLoc, NameInfo, |
4829 | ToEllipsisLoc)) |
4830 | return ToUsingValue; |
4831 | |
4832 | ToUsingValue->setAccess(D->getAccess()); |
4833 | ToUsingValue->setLexicalDeclContext(LexicalDC); |
4834 | LexicalDC->addDeclInternal(ToUsingValue); |
4835 | |
4836 | return ToUsingValue; |
4837 | } |
4838 | |
4839 | ExpectedDecl ASTNodeImporter::VisitUnresolvedUsingTypenameDecl( |
4840 | UnresolvedUsingTypenameDecl *D) { |
4841 | DeclContext *DC, *LexicalDC; |
4842 | DeclarationName Name; |
4843 | SourceLocation Loc; |
4844 | NamedDecl *ToD = nullptr; |
4845 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
4846 | return std::move(Err); |
4847 | if (ToD) |
4848 | return ToD; |
4849 | |
4850 | Error Err = Error::success(); |
4851 | auto ToUsingLoc = importChecked(Err, D->getUsingLoc()); |
4852 | auto ToTypenameLoc = importChecked(Err, D->getTypenameLoc()); |
4853 | auto ToQualifierLoc = importChecked(Err, D->getQualifierLoc()); |
4854 | auto ToEllipsisLoc = importChecked(Err, D->getEllipsisLoc()); |
4855 | if (Err) |
4856 | return std::move(Err); |
4857 | |
4858 | UnresolvedUsingTypenameDecl *ToUsing; |
4859 | if (GetImportedOrCreateDecl(ToUsing, D, Importer.getToContext(), DC, |
4860 | ToUsingLoc, ToTypenameLoc, |
4861 | ToQualifierLoc, Loc, Name, ToEllipsisLoc)) |
4862 | return ToUsing; |
4863 | |
4864 | ToUsing->setAccess(D->getAccess()); |
4865 | ToUsing->setLexicalDeclContext(LexicalDC); |
4866 | LexicalDC->addDeclInternal(ToUsing); |
4867 | |
4868 | return ToUsing; |
4869 | } |
4870 | |
4871 | ExpectedDecl ASTNodeImporter::VisitBuiltinTemplateDecl(BuiltinTemplateDecl *D) { |
4872 | Decl* ToD = nullptr; |
4873 | switch (D->getBuiltinTemplateKind()) { |
4874 | case BuiltinTemplateKind::BTK__make_integer_seq: |
4875 | ToD = Importer.getToContext().getMakeIntegerSeqDecl(); |
4876 | break; |
4877 | case BuiltinTemplateKind::BTK__type_pack_element: |
4878 | ToD = Importer.getToContext().getTypePackElementDecl(); |
4879 | break; |
4880 | } |
4881 | assert(ToD && "BuiltinTemplateDecl of unsupported kind!"); |
4882 | Importer.MapImported(D, ToD); |
4883 | return ToD; |
4884 | } |
4885 | |
4886 | Error ASTNodeImporter::ImportDefinition( |
4887 | ObjCInterfaceDecl *From, ObjCInterfaceDecl *To, ImportDefinitionKind Kind) { |
4888 | if (To->getDefinition()) { |
4889 | |
4890 | ObjCInterfaceDecl *FromSuper = From->getSuperClass(); |
4891 | if (FromSuper) { |
4892 | if (auto FromSuperOrErr = import(FromSuper)) |
4893 | FromSuper = *FromSuperOrErr; |
4894 | else |
4895 | return FromSuperOrErr.takeError(); |
4896 | } |
4897 | |
4898 | ObjCInterfaceDecl *ToSuper = To->getSuperClass(); |
4899 | if ((bool)FromSuper != (bool)ToSuper || |
4900 | (FromSuper && !declaresSameEntity(FromSuper, ToSuper))) { |
4901 | Importer.ToDiag(To->getLocation(), |
4902 | diag::warn_odr_objc_superclass_inconsistent) |
4903 | << To->getDeclName(); |
4904 | if (ToSuper) |
4905 | Importer.ToDiag(To->getSuperClassLoc(), diag::note_odr_objc_superclass) |
4906 | << To->getSuperClass()->getDeclName(); |
4907 | else |
4908 | Importer.ToDiag(To->getLocation(), |
4909 | diag::note_odr_objc_missing_superclass); |
4910 | if (From->getSuperClass()) |
4911 | Importer.FromDiag(From->getSuperClassLoc(), |
4912 | diag::note_odr_objc_superclass) |
4913 | << From->getSuperClass()->getDeclName(); |
4914 | else |
4915 | Importer.FromDiag(From->getLocation(), |
4916 | diag::note_odr_objc_missing_superclass); |
4917 | } |
4918 | |
4919 | if (shouldForceImportDeclContext(Kind)) |
4920 | if (Error Err = ImportDeclContext(From)) |
4921 | return Err; |
4922 | return Error::success(); |
4923 | } |
4924 | |
4925 | |
4926 | To->startDefinition(); |
4927 | |
4928 | |
4929 | if (From->getSuperClass()) { |
4930 | if (auto SuperTInfoOrErr = import(From->getSuperClassTInfo())) |
4931 | To->setSuperClass(*SuperTInfoOrErr); |
4932 | else |
4933 | return SuperTInfoOrErr.takeError(); |
4934 | } |
4935 | |
4936 | |
4937 | SmallVector<ObjCProtocolDecl *, 4> Protocols; |
4938 | SmallVector<SourceLocation, 4> ProtocolLocs; |
4939 | ObjCInterfaceDecl::protocol_loc_iterator FromProtoLoc = |
4940 | From->protocol_loc_begin(); |
4941 | |
4942 | for (ObjCInterfaceDecl::protocol_iterator FromProto = From->protocol_begin(), |
4943 | FromProtoEnd = From->protocol_end(); |
4944 | FromProto != FromProtoEnd; |
4945 | ++FromProto, ++FromProtoLoc) { |
4946 | if (Expected<ObjCProtocolDecl *> ToProtoOrErr = import(*FromProto)) |
4947 | Protocols.push_back(*ToProtoOrErr); |
4948 | else |
4949 | return ToProtoOrErr.takeError(); |
4950 | |
4951 | if (ExpectedSLoc ToProtoLocOrErr = import(*FromProtoLoc)) |
4952 | ProtocolLocs.push_back(*ToProtoLocOrErr); |
4953 | else |
4954 | return ToProtoLocOrErr.takeError(); |
4955 | |
4956 | } |
4957 | |
4958 | |
4959 | To->setProtocolList(Protocols.data(), Protocols.size(), |
4960 | ProtocolLocs.data(), Importer.getToContext()); |
4961 | |
4962 | |
4963 | |
4964 | for (auto *Cat : From->known_categories()) { |
4965 | auto ToCatOrErr = import(Cat); |
4966 | if (!ToCatOrErr) |
4967 | return ToCatOrErr.takeError(); |
4968 | } |
4969 | |
4970 | |
4971 | if (From->getImplementation()) { |
4972 | if (Expected<ObjCImplementationDecl *> ToImplOrErr = |
4973 | import(From->getImplementation())) |
4974 | To->setImplementation(*ToImplOrErr); |
4975 | else |
4976 | return ToImplOrErr.takeError(); |
4977 | } |
4978 | |
4979 | |
4980 | if (Error Err = ImportDeclContext(From, true)) |
4981 | return Err; |
4982 | |
4983 | return Error::success(); |
4984 | } |
4985 | |
4986 | Expected<ObjCTypeParamList *> |
4987 | ASTNodeImporter::ImportObjCTypeParamList(ObjCTypeParamList *list) { |
4988 | if (!list) |
4989 | return nullptr; |
4990 | |
4991 | SmallVector<ObjCTypeParamDecl *, 4> toTypeParams; |
4992 | for (auto *fromTypeParam : *list) { |
4993 | if (auto toTypeParamOrErr = import(fromTypeParam)) |
4994 | toTypeParams.push_back(*toTypeParamOrErr); |
4995 | else |
4996 | return toTypeParamOrErr.takeError(); |
4997 | } |
4998 | |
4999 | auto LAngleLocOrErr = import(list->getLAngleLoc()); |
5000 | if (!LAngleLocOrErr) |
5001 | return LAngleLocOrErr.takeError(); |
5002 | |
5003 | auto RAngleLocOrErr = import(list->getRAngleLoc()); |
5004 | if (!RAngleLocOrErr) |
5005 | return RAngleLocOrErr.takeError(); |
5006 | |
5007 | return ObjCTypeParamList::create(Importer.getToContext(), |
5008 | *LAngleLocOrErr, |
5009 | toTypeParams, |
5010 | *RAngleLocOrErr); |
5011 | } |
5012 | |
5013 | ExpectedDecl ASTNodeImporter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { |
5014 | |
5015 | |
5016 | |
5017 | ObjCInterfaceDecl *Definition = D->getDefinition(); |
5018 | if (Definition && Definition != D) { |
5019 | if (ExpectedDecl ImportedDefOrErr = import(Definition)) |
5020 | return Importer.MapImported(D, *ImportedDefOrErr); |
5021 | else |
5022 | return ImportedDefOrErr.takeError(); |
5023 | } |
5024 | |
5025 | |
5026 | DeclContext *DC, *LexicalDC; |
5027 | DeclarationName Name; |
5028 | SourceLocation Loc; |
5029 | NamedDecl *ToD; |
5030 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
5031 | return std::move(Err); |
5032 | if (ToD) |
5033 | return ToD; |
5034 | |
5035 | |
5036 | ObjCInterfaceDecl *MergeWithIface = nullptr; |
5037 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
5038 | for (auto *FoundDecl : FoundDecls) { |
5039 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Ordinary)) |
5040 | continue; |
5041 | |
5042 | if ((MergeWithIface = dyn_cast<ObjCInterfaceDecl>(FoundDecl))) |
5043 | break; |
5044 | } |
5045 | |
5046 | |
5047 | ObjCInterfaceDecl *ToIface = MergeWithIface; |
5048 | if (!ToIface) { |
5049 | ExpectedSLoc AtBeginLocOrErr = import(D->getAtStartLoc()); |
5050 | if (!AtBeginLocOrErr) |
5051 | return AtBeginLocOrErr.takeError(); |
5052 | |
5053 | if (GetImportedOrCreateDecl( |
5054 | ToIface, D, Importer.getToContext(), DC, |
5055 | *AtBeginLocOrErr, Name.getAsIdentifierInfo(), |
5056 | nullptr, |
5057 | nullptr, Loc, D->isImplicitInterfaceDecl())) |
5058 | return ToIface; |
5059 | ToIface->setLexicalDeclContext(LexicalDC); |
5060 | LexicalDC->addDeclInternal(ToIface); |
5061 | } |
5062 | Importer.MapImported(D, ToIface); |
5063 | |
5064 | |
5065 | if (auto ToPListOrErr = |
5066 | ImportObjCTypeParamList(D->getTypeParamListAsWritten())) |
5067 | ToIface->setTypeParamList(*ToPListOrErr); |
5068 | else |
5069 | return ToPListOrErr.takeError(); |
5070 | |
5071 | if (D->isThisDeclarationADefinition()) |
5072 | if (Error Err = ImportDefinition(D, ToIface)) |
5073 | return std::move(Err); |
5074 | |
5075 | return ToIface; |
5076 | } |
5077 | |
5078 | ExpectedDecl |
5079 | ASTNodeImporter::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { |
5080 | ObjCCategoryDecl *Category; |
5081 | if (Error Err = importInto(Category, D->getCategoryDecl())) |
5082 | return std::move(Err); |
5083 | |
5084 | ObjCCategoryImplDecl *ToImpl = Category->getImplementation(); |
5085 | if (!ToImpl) { |
5086 | DeclContext *DC, *LexicalDC; |
5087 | if (Error Err = ImportDeclContext(D, DC, LexicalDC)) |
5088 | return std::move(Err); |
5089 | |
5090 | Error Err = Error::success(); |
5091 | auto ToLocation = importChecked(Err, D->getLocation()); |
5092 | auto ToAtStartLoc = importChecked(Err, D->getAtStartLoc()); |
5093 | auto ToCategoryNameLoc = importChecked(Err, D->getCategoryNameLoc()); |
5094 | if (Err) |
5095 | return std::move(Err); |
5096 | |
5097 | if (GetImportedOrCreateDecl( |
5098 | ToImpl, D, Importer.getToContext(), DC, |
5099 | Importer.Import(D->getIdentifier()), Category->getClassInterface(), |
5100 | ToLocation, ToAtStartLoc, ToCategoryNameLoc)) |
5101 | return ToImpl; |
5102 | |
5103 | ToImpl->setLexicalDeclContext(LexicalDC); |
5104 | LexicalDC->addDeclInternal(ToImpl); |
5105 | Category->setImplementation(ToImpl); |
5106 | } |
5107 | |
5108 | Importer.MapImported(D, ToImpl); |
5109 | if (Error Err = ImportDeclContext(D)) |
5110 | return std::move(Err); |
5111 | |
5112 | return ToImpl; |
5113 | } |
5114 | |
5115 | ExpectedDecl |
5116 | ASTNodeImporter::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { |
5117 | |
5118 | ObjCInterfaceDecl *Iface; |
5119 | if (Error Err = importInto(Iface, D->getClassInterface())) |
5120 | return std::move(Err); |
5121 | |
5122 | |
5123 | ObjCInterfaceDecl *Super; |
5124 | if (Error Err = importInto(Super, D->getSuperClass())) |
5125 | return std::move(Err); |
5126 | |
5127 | ObjCImplementationDecl *Impl = Iface->getImplementation(); |
5128 | if (!Impl) { |
5129 | |
5130 | |
5131 | DeclContext *DC, *LexicalDC; |
5132 | if (Error Err = ImportDeclContext(D, DC, LexicalDC)) |
5133 | return std::move(Err); |
5134 | |
5135 | Error Err = Error::success(); |
5136 | auto ToLocation = importChecked(Err, D->getLocation()); |
5137 | auto ToAtStartLoc = importChecked(Err, D->getAtStartLoc()); |
5138 | auto ToSuperClassLoc = importChecked(Err, D->getSuperClassLoc()); |
5139 | auto ToIvarLBraceLoc = importChecked(Err, D->getIvarLBraceLoc()); |
5140 | auto ToIvarRBraceLoc = importChecked(Err, D->getIvarRBraceLoc()); |
5141 | if (Err) |
5142 | return std::move(Err); |
5143 | |
5144 | if (GetImportedOrCreateDecl(Impl, D, Importer.getToContext(), |
5145 | DC, Iface, Super, |
5146 | ToLocation, |
5147 | ToAtStartLoc, |
5148 | ToSuperClassLoc, |
5149 | ToIvarLBraceLoc, |
5150 | ToIvarRBraceLoc)) |
5151 | return Impl; |
5152 | |
5153 | Impl->setLexicalDeclContext(LexicalDC); |
5154 | |
5155 | |
5156 | Iface->setImplementation(Impl); |
5157 | Importer.MapImported(D, Iface->getImplementation()); |
5158 | } else { |
5159 | Importer.MapImported(D, Iface->getImplementation()); |
5160 | |
5161 | |
5162 | if ((Super && !Impl->getSuperClass()) || |
5163 | (!Super && Impl->getSuperClass()) || |
5164 | (Super && Impl->getSuperClass() && |
5165 | !declaresSameEntity(Super->getCanonicalDecl(), |
5166 | Impl->getSuperClass()))) { |
5167 | Importer.ToDiag(Impl->getLocation(), |
5168 | diag::warn_odr_objc_superclass_inconsistent) |
5169 | << Iface->getDeclName(); |
5170 | |
5171 | |
5172 | if (Impl->getSuperClass()) |
5173 | Importer.ToDiag(Impl->getLocation(), |
5174 | diag::note_odr_objc_superclass) |
5175 | << Impl->getSuperClass()->getDeclName(); |
5176 | else |
5177 | Importer.ToDiag(Impl->getLocation(), |
5178 | diag::note_odr_objc_missing_superclass); |
5179 | if (D->getSuperClass()) |
5180 | Importer.FromDiag(D->getLocation(), |
5181 | diag::note_odr_objc_superclass) |
5182 | << D->getSuperClass()->getDeclName(); |
5183 | else |
5184 | Importer.FromDiag(D->getLocation(), |
5185 | diag::note_odr_objc_missing_superclass); |
5186 | |
5187 | return make_error<ImportError>(ImportError::NameConflict); |
5188 | } |
5189 | } |
5190 | |
5191 | |
5192 | if (Error Err = ImportDeclContext(D)) |
5193 | return std::move(Err); |
5194 | |
5195 | return Impl; |
5196 | } |
5197 | |
5198 | ExpectedDecl ASTNodeImporter::VisitObjCPropertyDecl(ObjCPropertyDecl *D) { |
5199 | |
5200 | DeclContext *DC, *LexicalDC; |
5201 | DeclarationName Name; |
5202 | SourceLocation Loc; |
5203 | NamedDecl *ToD; |
5204 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
5205 | return std::move(Err); |
5206 | if (ToD) |
5207 | return ToD; |
5208 | |
5209 | |
5210 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
5211 | for (auto *FoundDecl : FoundDecls) { |
5212 | if (auto *FoundProp = dyn_cast<ObjCPropertyDecl>(FoundDecl)) { |
5213 | |
5214 | |
5215 | if (FoundProp->isInstanceProperty() != D->isInstanceProperty()) |
5216 | continue; |
5217 | |
5218 | |
5219 | if (!Importer.IsStructurallyEquivalent(D->getType(), |
5220 | FoundProp->getType())) { |
5221 | Importer.ToDiag(Loc, diag::warn_odr_objc_property_type_inconsistent) |
5222 | << Name << D->getType() << FoundProp->getType(); |
5223 | Importer.ToDiag(FoundProp->getLocation(), diag::note_odr_value_here) |
5224 | << FoundProp->getType(); |
5225 | |
5226 | return make_error<ImportError>(ImportError::NameConflict); |
5227 | } |
5228 | |
5229 | |
5230 | |
5231 | |
5232 | Importer.MapImported(D, FoundProp); |
5233 | return FoundProp; |
5234 | } |
5235 | } |
5236 | |
5237 | Error Err = Error::success(); |
5238 | auto ToType = importChecked(Err, D->getType()); |
5239 | auto ToTypeSourceInfo = importChecked(Err, D->getTypeSourceInfo()); |
5240 | auto ToAtLoc = importChecked(Err, D->getAtLoc()); |
5241 | auto ToLParenLoc = importChecked(Err, D->getLParenLoc()); |
5242 | if (Err) |
5243 | return std::move(Err); |
5244 | |
5245 | |
5246 | ObjCPropertyDecl *ToProperty; |
5247 | if (GetImportedOrCreateDecl( |
5248 | ToProperty, D, Importer.getToContext(), DC, Loc, |
5249 | Name.getAsIdentifierInfo(), ToAtLoc, |
5250 | ToLParenLoc, ToType, |
5251 | ToTypeSourceInfo, D->getPropertyImplementation())) |
5252 | return ToProperty; |
5253 | |
5254 | auto ToGetterName = importChecked(Err, D->getGetterName()); |
5255 | auto ToSetterName = importChecked(Err, D->getSetterName()); |
5256 | auto ToGetterNameLoc = importChecked(Err, D->getGetterNameLoc()); |
5257 | auto ToSetterNameLoc = importChecked(Err, D->getSetterNameLoc()); |
5258 | auto ToGetterMethodDecl = importChecked(Err, D->getGetterMethodDecl()); |
5259 | auto ToSetterMethodDecl = importChecked(Err, D->getSetterMethodDecl()); |
5260 | auto ToPropertyIvarDecl = importChecked(Err, D->getPropertyIvarDecl()); |
5261 | if (Err) |
5262 | return std::move(Err); |
5263 | |
5264 | ToProperty->setLexicalDeclContext(LexicalDC); |
5265 | LexicalDC->addDeclInternal(ToProperty); |
5266 | |
5267 | ToProperty->setPropertyAttributes(D->getPropertyAttributes()); |
5268 | ToProperty->setPropertyAttributesAsWritten( |
5269 | D->getPropertyAttributesAsWritten()); |
5270 | ToProperty->setGetterName(ToGetterName, ToGetterNameLoc); |
5271 | ToProperty->setSetterName(ToSetterName, ToSetterNameLoc); |
5272 | ToProperty->setGetterMethodDecl(ToGetterMethodDecl); |
5273 | ToProperty->setSetterMethodDecl(ToSetterMethodDecl); |
5274 | ToProperty->setPropertyIvarDecl(ToPropertyIvarDecl); |
5275 | return ToProperty; |
5276 | } |
5277 | |
5278 | ExpectedDecl |
5279 | ASTNodeImporter::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) { |
5280 | ObjCPropertyDecl *Property; |
5281 | if (Error Err = importInto(Property, D->getPropertyDecl())) |
5282 | return std::move(Err); |
5283 | |
5284 | DeclContext *DC, *LexicalDC; |
5285 | if (Error Err = ImportDeclContext(D, DC, LexicalDC)) |
5286 | return std::move(Err); |
5287 | |
5288 | auto *InImpl = cast<ObjCImplDecl>(LexicalDC); |
5289 | |
5290 | |
5291 | ObjCIvarDecl *Ivar = nullptr; |
5292 | if (Error Err = importInto(Ivar, D->getPropertyIvarDecl())) |
5293 | return std::move(Err); |
5294 | |
5295 | ObjCPropertyImplDecl *ToImpl |
5296 | = InImpl->FindPropertyImplDecl(Property->getIdentifier(), |
5297 | Property->getQueryKind()); |
5298 | if (!ToImpl) { |
5299 | |
5300 | Error Err = Error::success(); |
5301 | auto ToBeginLoc = importChecked(Err, D->getBeginLoc()); |
5302 | auto ToLocation = importChecked(Err, D->getLocation()); |
5303 | auto ToPropertyIvarDeclLoc = |
5304 | importChecked(Err, D->getPropertyIvarDeclLoc()); |
5305 | if (Err) |
5306 | return std::move(Err); |
5307 | |
5308 | if (GetImportedOrCreateDecl(ToImpl, D, Importer.getToContext(), DC, |
5309 | ToBeginLoc, |
5310 | ToLocation, Property, |
5311 | D->getPropertyImplementation(), Ivar, |
5312 | ToPropertyIvarDeclLoc)) |
5313 | return ToImpl; |
5314 | |
5315 | ToImpl->setLexicalDeclContext(LexicalDC); |
5316 | LexicalDC->addDeclInternal(ToImpl); |
5317 | } else { |
5318 | |
5319 | |
5320 | if (D->getPropertyImplementation() != ToImpl->getPropertyImplementation()) { |
5321 | Importer.ToDiag(ToImpl->getLocation(), |
5322 | diag::warn_odr_objc_property_impl_kind_inconsistent) |
5323 | << Property->getDeclName() |
5324 | << (ToImpl->getPropertyImplementation() |
5325 | == ObjCPropertyImplDecl::Dynamic); |
5326 | Importer.FromDiag(D->getLocation(), |
5327 | diag::note_odr_objc_property_impl_kind) |
5328 | << D->getPropertyDecl()->getDeclName() |
5329 | << (D->getPropertyImplementation() == ObjCPropertyImplDecl::Dynamic); |
5330 | |
5331 | return make_error<ImportError>(ImportError::NameConflict); |
5332 | } |
5333 | |
5334 | |
5335 | if (D->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize && |
5336 | Ivar != ToImpl->getPropertyIvarDecl()) { |
5337 | Importer.ToDiag(ToImpl->getPropertyIvarDeclLoc(), |
5338 | diag::warn_odr_objc_synthesize_ivar_inconsistent) |
5339 | << Property->getDeclName() |
5340 | << ToImpl->getPropertyIvarDecl()->getDeclName() |
5341 | << Ivar->getDeclName(); |
5342 | Importer.FromDiag(D->getPropertyIvarDeclLoc(), |
5343 | diag::note_odr_objc_synthesize_ivar_here) |
5344 | << D->getPropertyIvarDecl()->getDeclName(); |
5345 | |
5346 | return make_error<ImportError>(ImportError::NameConflict); |
5347 | } |
5348 | |
5349 | |
5350 | Importer.MapImported(D, ToImpl); |
5351 | } |
5352 | |
5353 | return ToImpl; |
5354 | } |
5355 | |
5356 | ExpectedDecl |
5357 | ASTNodeImporter::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { |
5358 | |
5359 | |
5360 | |
5361 | |
5362 | ExpectedSLoc BeginLocOrErr = import(D->getBeginLoc()); |
5363 | if (!BeginLocOrErr) |
5364 | return BeginLocOrErr.takeError(); |
5365 | |
5366 | ExpectedSLoc LocationOrErr = import(D->getLocation()); |
5367 | if (!LocationOrErr) |
5368 | return LocationOrErr.takeError(); |
5369 | |
5370 | TemplateTypeParmDecl *ToD = nullptr; |
5371 | if (GetImportedOrCreateDecl( |
5372 | ToD, D, Importer.getToContext(), |
5373 | Importer.getToContext().getTranslationUnitDecl(), |
5374 | *BeginLocOrErr, *LocationOrErr, |
5375 | D->getDepth(), D->getIndex(), Importer.Import(D->getIdentifier()), |
5376 | D->wasDeclaredWithTypename(), D->isParameterPack(), |
5377 | D->hasTypeConstraint())) |
5378 | return ToD; |
5379 | |
5380 | |
5381 | if (const TypeConstraint *TC = D->getTypeConstraint()) { |
5382 | |
5383 | Error Err = Error::success(); |
5384 | auto ToNNS = importChecked(Err, TC->getNestedNameSpecifierLoc()); |
5385 | auto ToName = importChecked(Err, TC->getConceptNameInfo().getName()); |
5386 | auto ToNameLoc = importChecked(Err, TC->getConceptNameInfo().getLoc()); |
5387 | auto ToFoundDecl = importChecked(Err, TC->getFoundDecl()); |
5388 | auto ToNamedConcept = importChecked(Err, TC->getNamedConcept()); |
5389 | auto ToIDC = importChecked(Err, TC->getImmediatelyDeclaredConstraint()); |
5390 | if (Err) |
5391 | return std::move(Err); |
5392 | |
5393 | TemplateArgumentListInfo ToTAInfo; |
5394 | const auto *ASTTemplateArgs = TC->getTemplateArgsAsWritten(); |
5395 | if (ASTTemplateArgs) |
5396 | if (Error Err = ImportTemplateArgumentListInfo(*ASTTemplateArgs, |
5397 | ToTAInfo)) |
5398 | return std::move(Err); |
5399 | |
5400 | ToD->setTypeConstraint(ToNNS, DeclarationNameInfo(ToName, ToNameLoc), |
5401 | ToFoundDecl, ToNamedConcept, |
5402 | ASTTemplateArgs ? |
5403 | ASTTemplateArgumentListInfo::Create(Importer.getToContext(), |
5404 | ToTAInfo) : nullptr, |
5405 | ToIDC); |
5406 | } |
5407 | |
5408 | if (D->hasDefaultArgument()) { |
5409 | Expected<TypeSourceInfo *> ToDefaultArgOrErr = |
5410 | import(D->getDefaultArgumentInfo()); |
5411 | if (!ToDefaultArgOrErr) |
5412 | return ToDefaultArgOrErr.takeError(); |
5413 | ToD->setDefaultArgument(*ToDefaultArgOrErr); |
5414 | } |
5415 | |
5416 | return ToD; |
5417 | } |
5418 | |
5419 | ExpectedDecl |
5420 | ASTNodeImporter::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { |
5421 | |
5422 | Error Err = Error::success(); |
5423 | auto ToDeclName = importChecked(Err, D->getDeclName()); |
5424 | auto ToLocation = importChecked(Err, D->getLocation()); |
5425 | auto ToType = importChecked(Err, D->getType()); |
5426 | auto ToTypeSourceInfo = importChecked(Err, D->getTypeSourceInfo()); |
5427 | auto ToInnerLocStart = importChecked(Err, D->getInnerLocStart()); |
5428 | if (Err) |
5429 | return std::move(Err); |
5430 | |
5431 | NonTypeTemplateParmDecl *ToD = nullptr; |
5432 | if (GetImportedOrCreateDecl(ToD, D, Importer.getToContext(), |
5433 | Importer.getToContext().getTranslationUnitDecl(), |
5434 | ToInnerLocStart, ToLocation, D->getDepth(), |
5435 | D->getPosition(), |
5436 | ToDeclName.getAsIdentifierInfo(), ToType, |
5437 | D->isParameterPack(), ToTypeSourceInfo)) |
5438 | return ToD; |
5439 | |
5440 | if (D->hasDefaultArgument()) { |
5441 | ExpectedExpr ToDefaultArgOrErr = import(D->getDefaultArgument()); |
5442 | if (!ToDefaultArgOrErr) |
5443 | return ToDefaultArgOrErr.takeError(); |
5444 | ToD->setDefaultArgument(*ToDefaultArgOrErr); |
5445 | } |
5446 | |
5447 | return ToD; |
5448 | } |
5449 | |
5450 | ExpectedDecl |
5451 | ASTNodeImporter::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { |
5452 | |
5453 | auto NameOrErr = import(D->getDeclName()); |
5454 | if (!NameOrErr) |
5455 | return NameOrErr.takeError(); |
5456 | |
5457 | |
5458 | ExpectedSLoc LocationOrErr = import(D->getLocation()); |
5459 | if (!LocationOrErr) |
5460 | return LocationOrErr.takeError(); |
5461 | |
5462 | |
5463 | auto TemplateParamsOrErr = import(D->getTemplateParameters()); |
5464 | if (!TemplateParamsOrErr) |
5465 | return TemplateParamsOrErr.takeError(); |
5466 | |
5467 | TemplateTemplateParmDecl *ToD = nullptr; |
5468 | if (GetImportedOrCreateDecl( |
5469 | ToD, D, Importer.getToContext(), |
5470 | Importer.getToContext().getTranslationUnitDecl(), *LocationOrErr, |
5471 | D->getDepth(), D->getPosition(), D->isParameterPack(), |
5472 | (*NameOrErr).getAsIdentifierInfo(), *TemplateParamsOrErr)) |
5473 | return ToD; |
5474 | |
5475 | if (D->hasDefaultArgument()) { |
5476 | Expected<TemplateArgumentLoc> ToDefaultArgOrErr = |
5477 | import(D->getDefaultArgument()); |
5478 | if (!ToDefaultArgOrErr) |
5479 | return ToDefaultArgOrErr.takeError(); |
5480 | ToD->setDefaultArgument(Importer.getToContext(), *ToDefaultArgOrErr); |
5481 | } |
5482 | |
5483 | return ToD; |
5484 | } |
5485 | |
5486 | |
5487 | |
5488 | template <typename T> static auto getTemplateDefinition(T *D) -> T * { |
5489 | assert(D->getTemplatedDecl() && "Should be called on templates only"); |
5490 | auto *ToTemplatedDef = D->getTemplatedDecl()->getDefinition(); |
5491 | if (!ToTemplatedDef) |
5492 | return nullptr; |
5493 | auto *TemplateWithDef = ToTemplatedDef->getDescribedTemplate(); |
5494 | return cast_or_null<T>(TemplateWithDef); |
5495 | } |
5496 | |
5497 | ExpectedDecl ASTNodeImporter::VisitClassTemplateDecl(ClassTemplateDecl *D) { |
5498 | |
5499 | |
5500 | DeclContext *DC, *LexicalDC; |
5501 | DeclarationName Name; |
5502 | SourceLocation Loc; |
5503 | NamedDecl *ToD; |
5504 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
5505 | return std::move(Err); |
5506 | if (ToD) |
5507 | return ToD; |
5508 | |
5509 | ClassTemplateDecl *FoundByLookup = nullptr; |
5510 | |
5511 | |
5512 | if (!DC->isFunctionOrMethod()) { |
5513 | SmallVector<NamedDecl *, 4> ConflictingDecls; |
5514 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
5515 | for (auto *FoundDecl : FoundDecls) { |
5516 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Ordinary | |
5517 | Decl::IDNS_TagFriend)) |
5518 | continue; |
5519 | |
5520 | Decl *Found = FoundDecl; |
5521 | auto *FoundTemplate = dyn_cast<ClassTemplateDecl>(Found); |
5522 | if (FoundTemplate) { |
5523 | if (!hasSameVisibilityContextAndLinkage(FoundTemplate, D)) |
5524 | continue; |
5525 | |
5526 | if (IsStructuralMatch(D, FoundTemplate)) { |
5527 | ClassTemplateDecl *TemplateWithDef = |
5528 | getTemplateDefinition(FoundTemplate); |
5529 | if (D->isThisDeclarationADefinition() && TemplateWithDef) |
5530 | return Importer.MapImported(D, TemplateWithDef); |
5531 | if (!FoundByLookup) |
5532 | FoundByLookup = FoundTemplate; |
5533 | |
5534 | |
5535 | continue; |
5536 | } |
5537 | ConflictingDecls.push_back(FoundDecl); |
5538 | } |
5539 | } |
5540 | |
5541 | if (!ConflictingDecls.empty()) { |
5542 | ExpectedName NameOrErr = Importer.HandleNameConflict( |
5543 | Name, DC, Decl::IDNS_Ordinary, ConflictingDecls.data(), |
5544 | ConflictingDecls.size()); |
5545 | if (NameOrErr) |
5546 | Name = NameOrErr.get(); |
5547 | else |
5548 | return NameOrErr.takeError(); |
5549 | } |
5550 | } |
5551 | |
5552 | CXXRecordDecl *FromTemplated = D->getTemplatedDecl(); |
5553 | |
5554 | auto TemplateParamsOrErr = import(D->getTemplateParameters()); |
5555 | if (!TemplateParamsOrErr) |
5556 | return TemplateParamsOrErr.takeError(); |
5557 | |
5558 | |
5559 | CXXRecordDecl *ToTemplated; |
5560 | if (Error Err = importInto(ToTemplated, FromTemplated)) |
5561 | return std::move(Err); |
5562 | |
5563 | |
5564 | ClassTemplateDecl *D2; |
5565 | if (GetImportedOrCreateDecl(D2, D, Importer.getToContext(), DC, Loc, Name, |
5566 | *TemplateParamsOrErr, ToTemplated)) |
5567 | return D2; |
5568 | |
5569 | ToTemplated->setDescribedClassTemplate(D2); |
5570 | |
5571 | D2->setAccess(D->getAccess()); |
5572 | D2->setLexicalDeclContext(LexicalDC); |
5573 | |
5574 | addDeclToContexts(D, D2); |
5575 | updateLookupTableForTemplateParameters(**TemplateParamsOrErr); |
5576 | |
5577 | if (FoundByLookup) { |
5578 | auto *Recent = |
5579 | const_cast<ClassTemplateDecl *>(FoundByLookup->getMostRecentDecl()); |
5580 | |
5581 | |
5582 | |
5583 | |
5584 | |
5585 | |
5586 | |
5587 | |
5588 | |
5589 | if (!ToTemplated->getPreviousDecl()) { |
5590 | assert(FoundByLookup->getTemplatedDecl() && |
5591 | "Found decl must have its templated decl set"); |
5592 | CXXRecordDecl *PrevTemplated = |
5593 | FoundByLookup->getTemplatedDecl()->getMostRecentDecl(); |
5594 | if (ToTemplated != PrevTemplated) |
5595 | ToTemplated->setPreviousDecl(PrevTemplated); |
5596 | } |
5597 | |
5598 | D2->setPreviousDecl(Recent); |
5599 | } |
5600 | |
5601 | if (FromTemplated->isCompleteDefinition() && |
5602 | !ToTemplated->isCompleteDefinition()) { |
5603 | |
5604 | } |
5605 | |
5606 | return D2; |
5607 | } |
5608 | |
5609 | ExpectedDecl ASTNodeImporter::VisitClassTemplateSpecializationDecl( |
5610 | ClassTemplateSpecializationDecl *D) { |
5611 | ClassTemplateDecl *ClassTemplate; |
5612 | if (Error Err = importInto(ClassTemplate, D->getSpecializedTemplate())) |
5613 | return std::move(Err); |
5614 | |
5615 | |
5616 | DeclContext *DC, *LexicalDC; |
5617 | if (Error Err = ImportDeclContext(D, DC, LexicalDC)) |
5618 | return std::move(Err); |
5619 | |
5620 | |
5621 | SmallVector<TemplateArgument, 2> TemplateArgs; |
5622 | if (Error Err = ImportTemplateArguments( |
5623 | D->getTemplateArgs().data(), D->getTemplateArgs().size(), TemplateArgs)) |
5624 | return std::move(Err); |
5625 | |
5626 | |
5627 | void *InsertPos = nullptr; |
5628 | ClassTemplateSpecializationDecl *PrevDecl = nullptr; |
5629 | ClassTemplatePartialSpecializationDecl *PartialSpec = |
5630 | dyn_cast<ClassTemplatePartialSpecializationDecl>(D); |
5631 | |
5632 | |
5633 | TemplateParameterList *ToTPList = nullptr; |
5634 | |
5635 | if (PartialSpec) { |
5636 | auto ToTPListOrErr = import(PartialSpec->getTemplateParameters()); |
5637 | if (!ToTPListOrErr) |
5638 | return ToTPListOrErr.takeError(); |
5639 | ToTPList = *ToTPListOrErr; |
5640 | PrevDecl = ClassTemplate->findPartialSpecialization(TemplateArgs, |
5641 | *ToTPListOrErr, |
5642 | InsertPos); |
5643 | } else |
5644 | PrevDecl = ClassTemplate->findSpecialization(TemplateArgs, InsertPos); |
5645 | |
5646 | if (PrevDecl) { |
5647 | if (IsStructuralMatch(D, PrevDecl)) { |
5648 | CXXRecordDecl *PrevDefinition = PrevDecl->getDefinition(); |
5649 | if (D->isThisDeclarationADefinition() && PrevDefinition) { |
5650 | Importer.MapImported(D, PrevDefinition); |
5651 | |
5652 | |
5653 | for (auto *FromField : D->fields()) { |
5654 | auto ToOrErr = import(FromField); |
5655 | if (!ToOrErr) |
5656 | return ToOrErr.takeError(); |
5657 | } |
5658 | |
5659 | |
5660 | |
5661 | for (CXXMethodDecl *FromM : D->methods()) { |
5662 | auto ToOrErr = import(FromM); |
5663 | if (!ToOrErr) |
5664 | return ToOrErr.takeError(); |
5665 | } |
5666 | |
5667 | |
5668 | |
5669 | |
5670 | |
5671 | |
5672 | return PrevDefinition; |
5673 | } |
5674 | } else { |
5675 | |
5676 | return make_error<ImportError>(ImportError::NameConflict); |
5677 | } |
5678 | } |
5679 | |
5680 | |
5681 | ExpectedSLoc BeginLocOrErr = import(D->getBeginLoc()); |
5682 | if (!BeginLocOrErr) |
5683 | return BeginLocOrErr.takeError(); |
5684 | ExpectedSLoc IdLocOrErr = import(D->getLocation()); |
5685 | if (!IdLocOrErr) |
5686 | return IdLocOrErr.takeError(); |
5687 | |
5688 | |
5689 | ClassTemplateSpecializationDecl *D2 = nullptr; |
5690 | if (PartialSpec) { |
5691 | |
5692 | TemplateArgumentListInfo ToTAInfo; |
5693 | const auto &ASTTemplateArgs = *PartialSpec->getTemplateArgsAsWritten(); |
5694 | if (Error Err = ImportTemplateArgumentListInfo(ASTTemplateArgs, ToTAInfo)) |
5695 | return std::move(Err); |
5696 | |
5697 | QualType CanonInjType; |
5698 | if (Error Err = importInto( |
5699 | CanonInjType, PartialSpec->getInjectedSpecializationType())) |
5700 | return std::move(Err); |
5701 | CanonInjType = CanonInjType.getCanonicalType(); |
5702 | |
5703 | if (GetImportedOrCreateDecl<ClassTemplatePartialSpecializationDecl>( |
5704 | D2, D, Importer.getToContext(), D->getTagKind(), DC, |
5705 | *BeginLocOrErr, *IdLocOrErr, ToTPList, ClassTemplate, |
5706 | llvm::makeArrayRef(TemplateArgs.data(), TemplateArgs.size()), |
5707 | ToTAInfo, CanonInjType, |
5708 | cast_or_null<ClassTemplatePartialSpecializationDecl>(PrevDecl))) |
5709 | return D2; |
5710 | |
5711 | |
5712 | |
5713 | auto *PartSpec2 = cast<ClassTemplatePartialSpecializationDecl>(D2); |
5714 | if (!ClassTemplate->findPartialSpecialization(TemplateArgs, ToTPList, |
5715 | InsertPos)) |
5716 | |
5717 | ClassTemplate->AddPartialSpecialization(PartSpec2, InsertPos); |
5718 | |
5719 | updateLookupTableForTemplateParameters(*ToTPList); |
5720 | } else { |
5721 | if (GetImportedOrCreateDecl( |
5722 | D2, D, Importer.getToContext(), D->getTagKind(), DC, |
5723 | *BeginLocOrErr, *IdLocOrErr, ClassTemplate, TemplateArgs, |
5724 | PrevDecl)) |
5725 | return D2; |
5726 | |
5727 | |
5728 | |
5729 | if (!ClassTemplate->findSpecialization(TemplateArgs, InsertPos)) |
5730 | |
5731 | ClassTemplate->AddSpecialization(D2, InsertPos); |
5732 | } |
5733 | |
5734 | D2->setSpecializationKind(D->getSpecializationKind()); |
5735 | |
5736 | |
5737 | D2->setLexicalDeclContext(LexicalDC); |
5738 | |
5739 | |
5740 | if (D2->isExplicitInstantiationOrSpecialization()) { |
5741 | LexicalDC->addDeclInternal(D2); |
5742 | } |
5743 | |
5744 | if (auto BraceRangeOrErr = import(D->getBraceRange())) |
5745 | D2->setBraceRange(*BraceRangeOrErr); |
5746 | else |
5747 | return BraceRangeOrErr.takeError(); |
5748 | |
5749 | |
5750 | if (auto LocOrErr = import(D->getQualifierLoc())) |
5751 | D2->setQualifierInfo(*LocOrErr); |
5752 | else |
5753 | return LocOrErr.takeError(); |
5754 | |
5755 | if (auto *TSI = D->getTypeAsWritten()) { |
5756 | if (auto TInfoOrErr = import(TSI)) |
5757 | D2->setTypeAsWritten(*TInfoOrErr); |
5758 | else |
5759 | return TInfoOrErr.takeError(); |
5760 | |
5761 | if (auto LocOrErr = import(D->getTemplateKeywordLoc())) |
5762 | D2->setTemplateKeywordLoc(*LocOrErr); |
5763 | else |
5764 | return LocOrErr.takeError(); |
5765 | |
5766 | if (auto LocOrErr = import(D->getExternLoc())) |
5767 | D2->setExternLoc(*LocOrErr); |
5768 | else |
5769 | return LocOrErr.takeError(); |
5770 | } |
5771 | |
5772 | if (D->getPointOfInstantiation().isValid()) { |
5773 | if (auto POIOrErr = import(D->getPointOfInstantiation())) |
5774 | D2->setPointOfInstantiation(*POIOrErr); |
5775 | else |
5776 | return POIOrErr.takeError(); |
5777 | } |
5778 | |
5779 | D2->setTemplateSpecializationKind(D->getTemplateSpecializationKind()); |
5780 | |
5781 | if (D->isCompleteDefinition()) |
5782 | if (Error Err = ImportDefinition(D, D2)) |
5783 | return std::move(Err); |
5784 | |
5785 | return D2; |
5786 | } |
5787 | |
5788 | ExpectedDecl ASTNodeImporter::VisitVarTemplateDecl(VarTemplateDecl *D) { |
5789 | |
5790 | DeclContext *DC, *LexicalDC; |
5791 | DeclarationName Name; |
5792 | SourceLocation Loc; |
5793 | NamedDecl *ToD; |
5794 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
5795 | return std::move(Err); |
5796 | if (ToD) |
5797 | return ToD; |
5798 | |
5799 | |
5800 | assert(!DC->isFunctionOrMethod() && |
5801 | "Variable templates cannot be declared at function scope"); |
5802 | |
5803 | SmallVector<NamedDecl *, 4> ConflictingDecls; |
5804 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
5805 | VarTemplateDecl *FoundByLookup = nullptr; |
5806 | for (auto *FoundDecl : FoundDecls) { |
5807 | if (!FoundDecl->isInIdentifierNamespace(Decl::IDNS_Ordinary)) |
5808 | continue; |
5809 | |
5810 | if (VarTemplateDecl *FoundTemplate = dyn_cast<VarTemplateDecl>(FoundDecl)) { |
5811 | |
5812 | if (!hasSameVisibilityContextAndLinkage(FoundTemplate->getTemplatedDecl(), |
5813 | D->getTemplatedDecl())) |
5814 | continue; |
5815 | if (IsStructuralMatch(D, FoundTemplate)) { |
5816 | |
5817 | |
5818 | VarTemplateDecl *FoundDef = getTemplateDefinition(FoundTemplate); |
5819 | if (D->isThisDeclarationADefinition() && FoundDef) |
5820 | |
5821 | |
5822 | return Importer.MapImported(D, FoundDef); |
5823 | |
5824 | FoundByLookup = FoundTemplate; |
5825 | break; |
5826 | } |
5827 | ConflictingDecls.push_back(FoundDecl); |
5828 | } |
5829 | } |
5830 | |
5831 | if (!ConflictingDecls.empty()) { |
5832 | ExpectedName NameOrErr = Importer.HandleNameConflict( |
5833 | Name, DC, Decl::IDNS_Ordinary, ConflictingDecls.data(), |
5834 | ConflictingDecls.size()); |
5835 | if (NameOrErr) |
5836 | Name = NameOrErr.get(); |
5837 | else |
5838 | return NameOrErr.takeError(); |
5839 | } |
5840 | |
5841 | VarDecl *DTemplated = D->getTemplatedDecl(); |
5842 | |
5843 | |
5844 | |
5845 | ExpectedType TypeOrErr = import(DTemplated->getType()); |
5846 | if (!TypeOrErr) |
5847 | return TypeOrErr.takeError(); |
5848 | |
5849 | |
5850 | VarDecl *ToTemplated; |
5851 | if (Error Err = importInto(ToTemplated, DTemplated)) |
5852 | return std::move(Err); |
5853 | |
5854 | |
5855 | auto TemplateParamsOrErr = import(D->getTemplateParameters()); |
5856 | if (!TemplateParamsOrErr) |
5857 | return TemplateParamsOrErr.takeError(); |
5858 | |
5859 | VarTemplateDecl *ToVarTD; |
5860 | if (GetImportedOrCreateDecl(ToVarTD, D, Importer.getToContext(), DC, Loc, |
5861 | Name, *TemplateParamsOrErr, ToTemplated)) |
5862 | return ToVarTD; |
5863 | |
5864 | ToTemplated->setDescribedVarTemplate(ToVarTD); |
5865 | |
5866 | ToVarTD->setAccess(D->getAccess()); |
5867 | ToVarTD->setLexicalDeclContext(LexicalDC); |
5868 | LexicalDC->addDeclInternal(ToVarTD); |
5869 | if (DC != Importer.getToContext().getTranslationUnitDecl()) |
5870 | updateLookupTableForTemplateParameters(**TemplateParamsOrErr); |
5871 | |
5872 | if (FoundByLookup) { |
5873 | auto *Recent = |
5874 | const_cast<VarTemplateDecl *>(FoundByLookup->getMostRecentDecl()); |
5875 | if (!ToTemplated->getPreviousDecl()) { |
5876 | auto *PrevTemplated = |
5877 | FoundByLookup->getTemplatedDecl()->getMostRecentDecl(); |
5878 | if (ToTemplated != PrevTemplated) |
5879 | ToTemplated->setPreviousDecl(PrevTemplated); |
5880 | } |
5881 | ToVarTD->setPreviousDecl(Recent); |
5882 | } |
5883 | |
5884 | if (DTemplated->isThisDeclarationADefinition() && |
5885 | !ToTemplated->isThisDeclarationADefinition()) { |
5886 | |
5887 | } |
5888 | |
5889 | return ToVarTD; |
5890 | } |
5891 | |
5892 | ExpectedDecl ASTNodeImporter::VisitVarTemplateSpecializationDecl( |
5893 | VarTemplateSpecializationDecl *D) { |
5894 | |
5895 | |
5896 | |
5897 | VarDecl *Definition = D->getDefinition(); |
5898 | if (Definition && Definition != D) { |
5899 | if (ExpectedDecl ImportedDefOrErr = import(Definition)) |
5900 | return Importer.MapImported(D, *ImportedDefOrErr); |
5901 | else |
5902 | return ImportedDefOrErr.takeError(); |
5903 | } |
5904 | |
5905 | VarTemplateDecl *VarTemplate = nullptr; |
5906 | if (Error Err = importInto(VarTemplate, D->getSpecializedTemplate())) |
5907 | return std::move(Err); |
5908 | |
5909 | |
5910 | DeclContext *DC, *LexicalDC; |
5911 | if (Error Err = ImportDeclContext(D, DC, LexicalDC)) |
5912 | return std::move(Err); |
5913 | |
5914 | |
5915 | ExpectedSLoc BeginLocOrErr = import(D->getBeginLoc()); |
5916 | if (!BeginLocOrErr) |
5917 | return BeginLocOrErr.takeError(); |
5918 | |
5919 | auto IdLocOrErr = import(D->getLocation()); |
5920 | if (!IdLocOrErr) |
5921 | return IdLocOrErr.takeError(); |
5922 | |
5923 | |
5924 | SmallVector<TemplateArgument, 2> TemplateArgs; |
5925 | if (Error Err = ImportTemplateArguments( |
5926 | D->getTemplateArgs().data(), D->getTemplateArgs().size(), TemplateArgs)) |
5927 | return std::move(Err); |
5928 | |
5929 | |
5930 | void *InsertPos = nullptr; |
5931 | VarTemplateSpecializationDecl *D2 = VarTemplate->findSpecialization( |
5932 | TemplateArgs, InsertPos); |
5933 | if (D2) { |
5934 | |
5935 | |
5936 | |
5937 | |
5938 | |
5939 | if (VarDecl *FoundDef = D2->getDefinition()) { |
5940 | if (!D->isThisDeclarationADefinition() || |
5941 | IsStructuralMatch(D, FoundDef)) { |
5942 | |
5943 | |
5944 | |
5945 | return Importer.MapImported(D, FoundDef); |
5946 | } |
5947 | } |
5948 | } else { |
5949 | |
5950 | QualType T; |
5951 | if (Error Err = importInto(T, D->getType())) |
5952 | return std::move(Err); |
5953 | |
5954 | auto TInfoOrErr = import(D->getTypeSourceInfo()); |
5955 | if (!TInfoOrErr) |
5956 | return TInfoOrErr.takeError(); |
5957 | |
5958 | TemplateArgumentListInfo ToTAInfo; |
5959 | if (Error Err = ImportTemplateArgumentListInfo( |
5960 | D->getTemplateArgsInfo(), ToTAInfo)) |
5961 | return std::move(Err); |
5962 | |
5963 | using PartVarSpecDecl = VarTemplatePartialSpecializationDecl; |
5964 | |
5965 | if (auto *FromPartial = dyn_cast<PartVarSpecDecl>(D)) { |
5966 | |
5967 | TemplateArgumentListInfo ArgInfos; |
5968 | const auto *FromTAArgsAsWritten = FromPartial->getTemplateArgsAsWritten(); |
5969 | |
5970 | if (Error Err = ImportTemplateArgumentListInfo( |
5971 | *FromTAArgsAsWritten, ArgInfos)) |
5972 | return std::move(Err); |
5973 | |
5974 | auto ToTPListOrErr = import(FromPartial->getTemplateParameters()); |
5975 | if (!ToTPListOrErr) |
5976 | return ToTPListOrErr.takeError(); |
5977 | |
5978 | PartVarSpecDecl *ToPartial; |
5979 | if (GetImportedOrCreateDecl(ToPartial, D, Importer.getToContext(), DC, |
5980 | *BeginLocOrErr, *IdLocOrErr, *ToTPListOrErr, |
5981 | VarTemplate, T, *TInfoOrErr, |
5982 | D->getStorageClass(), TemplateArgs, ArgInfos)) |
5983 | return ToPartial; |
5984 | |
5985 | if (Expected<PartVarSpecDecl *> ToInstOrErr = import( |
5986 | FromPartial->getInstantiatedFromMember())) |
5987 | ToPartial->setInstantiatedFromMember(*ToInstOrErr); |
5988 | else |
5989 | return ToInstOrErr.takeError(); |
5990 | |
5991 | if (FromPartial->isMemberSpecialization()) |
5992 | ToPartial->setMemberSpecialization(); |
5993 | |
5994 | D2 = ToPartial; |
5995 | |
5996 | |
5997 | |
5998 | |
5999 | } else { |
6000 | if (GetImportedOrCreateDecl(D2, D, Importer.getToContext(), DC, |
6001 | *BeginLocOrErr, *IdLocOrErr, VarTemplate, |
6002 | T, *TInfoOrErr, |
6003 | D->getStorageClass(), TemplateArgs)) |
6004 | return D2; |
6005 | } |
6006 | |
6007 | if (D->getPointOfInstantiation().isValid()) { |
6008 | if (ExpectedSLoc POIOrErr = import(D->getPointOfInstantiation())) |
6009 | D2->setPointOfInstantiation(*POIOrErr); |
6010 | else |
6011 | return POIOrErr.takeError(); |
6012 | } |
6013 | |
6014 | D2->setSpecializationKind(D->getSpecializationKind()); |
6015 | D2->setTemplateArgsInfo(ToTAInfo); |
6016 | |
6017 | |
6018 | VarTemplate->AddSpecialization(D2, InsertPos); |
6019 | |
6020 | |
6021 | if (auto LocOrErr = import(D->getQualifierLoc())) |
6022 | D2->setQualifierInfo(*LocOrErr); |
6023 | else |
6024 | return LocOrErr.takeError(); |
6025 | |
6026 | if (D->isConstexpr()) |
6027 | D2->setConstexpr(true); |
6028 | |
6029 | |
6030 | D2->setLexicalDeclContext(LexicalDC); |
6031 | LexicalDC->addDeclInternal(D2); |
6032 | |
6033 | D2->setAccess(D->getAccess()); |
6034 | } |
6035 | |
6036 | if (Error Err = ImportInitializer(D, D2)) |
6037 | return std::move(Err); |
6038 | |
6039 | return D2; |
6040 | } |
6041 | |
6042 | ExpectedDecl |
6043 | ASTNodeImporter::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { |
6044 | DeclContext *DC, *LexicalDC; |
6045 | DeclarationName Name; |
6046 | SourceLocation Loc; |
6047 | NamedDecl *ToD; |
6048 | |
6049 | if (Error Err = ImportDeclParts(D, DC, LexicalDC, Name, ToD, Loc)) |
6050 | return std::move(Err); |
6051 | |
6052 | if (ToD) |
6053 | return ToD; |
6054 | |
6055 | const FunctionTemplateDecl *FoundByLookup = nullptr; |
6056 | |
6057 | |
6058 | |
6059 | |
6060 | if (!LexicalDC->isFunctionOrMethod()) { |
6061 | unsigned IDNS = Decl::IDNS_Ordinary | Decl::IDNS_OrdinaryFriend; |
6062 | auto FoundDecls = Importer.findDeclsInToCtx(DC, Name); |
6063 | for (auto *FoundDecl : FoundDecls) { |
6064 | if (!FoundDecl->isInIdentifierNamespace(IDNS)) |
6065 | continue; |
6066 | |
6067 | if (auto *FoundTemplate = dyn_cast<FunctionTemplateDecl>(FoundDecl)) { |
6068 | if (!hasSameVisibilityContextAndLinkage(FoundTemplate, D)) |
6069 | continue; |
6070 | if (IsStructuralMatch(D, FoundTemplate)) { |
6071 | FunctionTemplateDecl *TemplateWithDef = |
6072 | getTemplateDefinition(FoundTemplate); |
6073 | if (D->isThisDeclarationADefinition() && TemplateWithDef) |
6074 | return Importer.MapImported(D, TemplateWithDef); |
6075 | |
6076 | FoundByLookup = FoundTemplate; |
6077 | break; |
6078 | |
6079 | } |
6080 | } |
6081 | } |
6082 | } |
6083 | |
6084 | auto ParamsOrErr = import(D->getTemplateParameters()); |
6085 | if (!ParamsOrErr) |
6086 | return ParamsOrErr.takeError(); |
6087 | TemplateParameterList *Params = *ParamsOrErr; |
6088 | |
6089 | FunctionDecl *TemplatedFD; |
6090 | if (Error Err = importInto(TemplatedFD, D->getTemplatedDecl())) |
6091 | return std::move(Err); |
6092 | |
6093 | |
6094 | |
6095 | |
6096 | |
6097 | |
6098 | |
6099 | |
6100 | |
6101 | |
6102 | |
6103 | |
6104 | DeclContext *OldParamDC = nullptr; |
6105 | if (Params->size() > 0) |
6106 | OldParamDC = Params->getParam(0)->getDeclContext(); |
6107 | |
6108 | FunctionTemplateDecl *ToFunc; |
6109 | if (GetImportedOrCreateDecl(ToFunc, D, Importer.getToContext(), DC, Loc, Name, |
6110 | Params, TemplatedFD)) |
6111 | return ToFunc; |
6112 | |
6113 | TemplatedFD->setDescribedFunctionTemplate(ToFunc); |
6114 | |
6115 | ToFunc->setAccess(D->getAccess()); |
6116 | ToFunc->setLexicalDeclContext(LexicalDC); |
6117 | LexicalDC->addDeclInternal(ToFunc); |
6118 | updateLookupTableForTemplateParameters(*Params, OldParamDC); |
6119 | |
6120 | if (FoundByLookup) { |
6121 | auto *Recent = |
6122 | const_cast<FunctionTemplateDecl *>(FoundByLookup->getMostRecentDecl()); |
6123 | if (!TemplatedFD->getPreviousDecl()) { |
6124 | assert(FoundByLookup->getTemplatedDecl() && |
6125 | "Found decl must have its templated decl set"); |
6126 | auto *PrevTemplated = |
6127 | FoundByLookup->getTemplatedDecl()->getMostRecentDecl(); |
6128 | if (TemplatedFD != PrevTemplated) |
6129 | TemplatedFD->setPreviousDecl(PrevTemplated); |
6130 | } |
6131 | ToFunc->setPreviousDecl(Recent); |
6132 | } |
6133 | |
6134 | return ToFunc; |
6135 | } |
6136 | |
6137 | |
6138 | |
6139 | |
6140 | |
6141 | ExpectedStmt ASTNodeImporter::VisitStmt(Stmt *S) { |
6142 | Importer.FromDiag(S->getBeginLoc(), diag::err_unsupported_ast_node) |
6143 | << S->getStmtClassName(); |
6144 | return make_error<ImportError>(ImportError::UnsupportedConstruct); |
6145 | } |
6146 | |
6147 | |
6148 | ExpectedStmt ASTNodeImporter::VisitGCCAsmStmt(GCCAsmStmt *S) { |
6149 | if (Importer.returnWithErrorInTest()) |
6150 | return make_error<ImportError>(ImportError::UnsupportedConstruct); |
6151 | SmallVector<IdentifierInfo *, 4> Names; |
6152 | for (unsigned I = 0, E = S->getNumOutputs(); I != E; I++) { |
6153 | IdentifierInfo *ToII = Importer.Import(S->getOutputIdentifier(I)); |
6154 | |
6155 | |
6156 | Names.push_back(ToII); |
6157 | } |
6158 | |
6159 | for (unsigned I = 0, E = S->getNumInputs(); I != E; I++) { |
6160 | IdentifierInfo *ToII = Importer.Import(S->getInputIdentifier(I)); |
6161 | |
6162 | |
6163 | Names.push_back(ToII); |
6164 | } |
6165 | |
6166 | SmallVector<StringLiteral *, 4> Clobbers; |
6167 | for (unsigned I = 0, E = S->getNumClobbers(); I != E; I++) { |
6168 | if (auto ClobberOrErr = import(S->getClobberStringLiteral(I))) |
6169 | Clobbers.push_back(*ClobberOrErr); |
6170 | else |
6171 | return ClobberOrErr.takeError(); |
6172 | |
6173 | } |
6174 | |
6175 | SmallVector<StringLiteral *, 4> Constraints; |
6176 | for (unsigned I = 0, E = S->getNumOutputs(); I != E; I++) { |
6177 | if (auto OutputOrErr = import(S->getOutputConstraintLiteral(I))) |
6178 | Constraints.push_back(*OutputOrErr); |
6179 | else |
6180 | return OutputOrErr.takeError(); |
6181 | } |
6182 | |
6183 | for (unsigned I = 0, E = S->getNumInputs(); I != E; I++) { |
6184 | if (auto InputOrErr = import(S->getInputConstraintLiteral(I))) |
6185 | Constraints.push_back(*InputOrErr); |
6186 | else |
6187 | return InputOrErr.takeError(); |
6188 | } |
6189 | |
6190 | SmallVector<Expr *, 4> Exprs(S->getNumOutputs() + S->getNumInputs() + |
6191 | S->getNumLabels()); |
6192 | if (Error Err = ImportContainerChecked(S->outputs(), Exprs)) |
6193 | return std::move(Err); |
6194 | |
6195 | if (Error Err = |
6196 | ImportArrayChecked(S->inputs(), Exprs.begin() + S->getNumOutputs())) |
6197 | return std::move(Err); |
6198 | |
6199 | if (Error Err = ImportArrayChecked( |
6200 | S->labels(), Exprs.begin() + S->getNumOutputs() + S->getNumInputs())) |
6201 | return std::move(Err); |
6202 | |
6203 | ExpectedSLoc AsmLocOrErr = import(S->getAsmLoc()); |
6204 | if (!AsmLocOrErr) |
6205 | return AsmLocOrErr.takeError(); |
6206 | auto AsmStrOrErr = import(S->getAsmString()); |
6207 | if (!AsmStrOrErr) |
6208 | return AsmStrOrErr.takeError(); |
6209 | ExpectedSLoc RParenLocOrErr = import(S->getRParenLoc()); |
6210 | if (!RParenLocOrErr) |
6211 | return RParenLocOrErr.takeError(); |
6212 | |
6213 | return new (Importer.getToContext()) GCCAsmStmt( |
6214 | Importer.getToContext(), |
6215 | *AsmLocOrErr, |
6216 | S->isSimple(), |
6217 | S->isVolatile(), |
6218 | S->getNumOutputs(), |
6219 | S->getNumInputs(), |
6220 | Names.data(), |
6221 | Constraints.data(), |
6222 | Exprs.data(), |
6223 | *AsmStrOrErr, |
6224 | S->getNumClobbers(), |
6225 | Clobbers.data(), |
6226 | S->getNumLabels(), |
6227 | *RParenLocOrErr); |
6228 | } |
6229 | |
6230 | ExpectedStmt ASTNodeImporter::VisitDeclStmt(DeclStmt *S) { |
6231 | |
6232 | Error Err = Error::success(); |
6233 | auto ToDG = importChecked(Err, S->getDeclGroup()); |
6234 | auto ToBeginLoc = importChecked(Err, S->getBeginLoc()); |
6235 | auto ToEndLoc = importChecked(Err, S->getEndLoc()); |
6236 | if (Err) |
6237 | return std::move(Err); |
6238 | return new (Importer.getToContext()) DeclStmt(ToDG, ToBeginLoc, ToEndLoc); |
6239 | } |
6240 | |
6241 | ExpectedStmt ASTNodeImporter::VisitNullStmt(NullStmt *S) { |
6242 | ExpectedSLoc ToSemiLocOrErr = import(S->getSemiLoc()); |
6243 | if (!ToSemiLocOrErr) |
6244 | return ToSemiLocOrErr.takeError(); |
6245 | return new (Importer.getToContext()) NullStmt( |
6246 | *ToSemiLocOrErr, S->hasLeadingEmptyMacro()); |
6247 | } |
6248 | |
6249 | ExpectedStmt ASTNodeImporter::VisitCompoundStmt(CompoundStmt *S) { |
6250 | SmallVector<Stmt *, 8> ToStmts(S->size()); |
6251 | |
6252 | if (Error Err = ImportContainerChecked(S->body(), ToStmts)) |
6253 | return std::move(Err); |
6254 | |
6255 | ExpectedSLoc ToLBracLocOrErr = import(S->getLBracLoc()); |
6256 | if (!ToLBracLocOrErr) |
6257 | return ToLBracLocOrErr.takeError(); |
6258 | |
6259 | ExpectedSLoc ToRBracLocOrErr = import(S->getRBracLoc()); |
6260 | if (!ToRBracLocOrErr) |
6261 | return ToRBracLocOrErr.takeError(); |
6262 | |
6263 | return CompoundStmt::Create( |
6264 | Importer.getToContext(), ToStmts, |
6265 | *ToLBracLocOrErr, *ToRBracLocOrErr); |
6266 | } |
6267 | |
6268 | ExpectedStmt ASTNodeImporter::VisitCaseStmt(CaseStmt *S) { |
6269 | |
6270 | Error Err = Error::success(); |
6271 | auto ToLHS = importChecked(Err, S->getLHS()); |
6272 | auto ToRHS = importChecked(Err, S->getRHS()); |
6273 | auto ToSubStmt = importChecked(Err, S->getSubStmt()); |
6274 | auto ToCaseLoc = importChecked(Err, S->getCaseLoc()); |
6275 | auto ToEllipsisLoc = importChecked(Err, S->getEllipsisLoc()); |
6276 | auto ToColonLoc = importChecked(Err, S->getColonLoc()); |
6277 | if (Err) |
6278 | return std::move(Err); |
6279 | |
6280 | auto *ToStmt = CaseStmt::Create(Importer.getToContext(), ToLHS, ToRHS, |
6281 | ToCaseLoc, ToEllipsisLoc, ToColonLoc); |
6282 | ToStmt->setSubStmt(ToSubStmt); |
6283 | |
6284 | return ToStmt; |
6285 | } |
6286 | |
6287 | ExpectedStmt ASTNodeImporter::VisitDefaultStmt(DefaultStmt *S) { |
6288 | |
6289 | Error Err = Error::success(); |
6290 | auto ToDefaultLoc = importChecked(Err, S->getDefaultLoc()); |
6291 | auto ToColonLoc = importChecked(Err, S->getColonLoc()); |
6292 | auto ToSubStmt = importChecked(Err, S->getSubStmt()); |
6293 | if (Err) |
6294 | return std::move(Err); |
6295 | |
6296 | return new (Importer.getToContext()) DefaultStmt( |
6297 | ToDefaultLoc, ToColonLoc, ToSubStmt); |
6298 | } |
6299 | |
6300 | ExpectedStmt ASTNodeImporter::VisitLabelStmt(LabelStmt *S) { |
6301 | |
6302 | Error Err = Error::success(); |
6303 | auto ToIdentLoc = importChecked(Err, S->getIdentLoc()); |
6304 | auto ToLabelDecl = importChecked(Err, S->getDecl()); |
6305 | auto ToSubStmt = importChecked(Err, S->getSubStmt()); |
6306 | if (Err) |
6307 | return std::move(Err); |
6308 | |
6309 | return new (Importer.getToContext()) LabelStmt( |
6310 | ToIdentLoc, ToLabelDecl, ToSubStmt); |
6311 | } |
6312 | |
6313 | ExpectedStmt ASTNodeImporter::VisitAttributedStmt(AttributedStmt *S) { |
6314 | ExpectedSLoc ToAttrLocOrErr = import(S->getAttrLoc()); |
6315 | if (!ToAttrLocOrErr) |
6316 | return ToAttrLocOrErr.takeError(); |
6317 | ArrayRef<const Attr*> FromAttrs(S->getAttrs()); |
6318 | SmallVector<const Attr *, 1> ToAttrs(FromAttrs.size()); |
6319 | if (Error Err = ImportContainerChecked(FromAttrs, ToAttrs)) |
6320 | return std::move(Err); |
6321 | ExpectedStmt ToSubStmtOrErr = import(S->getSubStmt()); |
6322 | if (!ToSubStmtOrErr) |
6323 | return ToSubStmtOrErr.takeError(); |
6324 | |
6325 | return AttributedStmt::Create( |
6326 | Importer.getToContext(), *ToAttrLocOrErr, ToAttrs, *ToSubStmtOrErr); |
6327 | } |
6328 | |
6329 | ExpectedStmt ASTNodeImporter::VisitIfStmt(IfStmt *S) { |
6330 | |
6331 | Error Err = Error::success(); |
6332 | auto ToIfLoc = importChecked(Err, S->getIfLoc()); |
6333 | auto ToInit = importChecked(Err, S->getInit()); |
6334 | auto ToConditionVariable = importChecked(Err, S->getConditionVariable()); |
6335 | auto ToCond = importChecked(Err, S->getCond()); |
6336 | auto ToLParenLoc = importChecked(Err, S->getLParenLoc()); |
6337 | auto ToRParenLoc = importChecked(Err, S->getRParenLoc()); |
6338 | auto ToThen = importChecked(Err, S->getThen()); |
6339 | auto ToElseLoc = importChecked(Err, S->getElseLoc()); |
6340 | auto ToElse = importChecked(Err, S->getElse()); |
6341 | if (Err) |
6342 | return std::move(Err); |
6343 | |
6344 | return IfStmt::Create(Importer.getToContext(), ToIfLoc, S->isConstexpr(), |
6345 | ToInit, ToConditionVariable, ToCond, ToLParenLoc, |
6346 | ToRParenLoc, ToThen, ToElseLoc, ToElse); |
6347 | } |
6348 | |
6349 | ExpectedStmt ASTNodeImporter::VisitSwitchStmt(SwitchStmt *S) { |
6350 | |
6351 | Error Err = Error::success(); |
6352 | auto ToInit = importChecked(Err, S->getInit()); |
6353 | auto ToConditionVariable = importChecked(Err, S->getConditionVariable()); |
6354 | auto ToCond = importChecked(Err, S->getCond()); |
6355 | auto ToLParenLoc = importChecked(Err, S->getLParenLoc()); |
6356 | auto ToRParenLoc = importChecked(Err, S->getRParenLoc()); |
6357 | auto ToBody = importChecked(Err, S->getBody()); |
6358 | auto ToSwitchLoc = importChecked(Err, S->getSwitchLoc()); |
6359 | if (Err) |
6360 | return std::move(Err); |
6361 | |
6362 | auto *ToStmt = |
6363 | SwitchStmt::Create(Importer.getToContext(), ToInit, ToConditionVariable, |
6364 | ToCond, ToLParenLoc, ToRParenLoc); |
6365 | ToStmt->setBody(ToBody); |
6366 | ToStmt->setSwitchLoc(ToSwitchLoc); |
6367 | |
6368 | |
6369 | SwitchCase *LastChainedSwitchCase = nullptr; |
6370 | for (SwitchCase *SC = S->getSwitchCaseList(); SC != nullptr; |
6371 | SC = SC->getNextSwitchCase()) { |
6372 | Expected<SwitchCase *> ToSCOrErr = import(SC); |
6373 | if (!ToSCOrErr) |
6374 | return ToSCOrErr.takeError(); |
6375 | if (LastChainedSwitchCase) |
6376 | LastChainedSwitchCase->setNextSwitchCase(*ToSCOrErr); |
6377 | else |
6378 | ToStmt->setSwitchCaseList(*ToSCOrErr); |
6379 | LastChainedSwitchCase = *ToSCOrErr; |
6380 | } |
6381 | |
6382 | return ToStmt; |
6383 | } |
6384 | |
6385 | ExpectedStmt ASTNodeImporter::VisitWhileStmt(WhileStmt *S) { |
6386 | |
6387 | Error Err = Error::success(); |
6388 | auto ToConditionVariable = importChecked(Err, S->getConditionVariable()); |
6389 | auto ToCond = importChecked(Err, S->getCond()); |
6390 | auto ToBody = importChecked(Err, S->getBody()); |
6391 | auto ToWhileLoc = importChecked(Err, S->getWhileLoc()); |
6392 | auto ToLParenLoc = importChecked(Err, S->getLParenLoc()); |
6393 | auto ToRParenLoc = importChecked(Err, S->getRParenLoc()); |
6394 | if (Err) |
6395 | return std::move(Err); |
6396 | |
6397 | return WhileStmt::Create(Importer.getToContext(), ToConditionVariable, ToCond, |
6398 | ToBody, ToWhileLoc, ToLParenLoc, ToRParenLoc); |
6399 | } |
6400 | |
6401 | ExpectedStmt ASTNodeImporter::VisitDoStmt(DoStmt *S) { |
6402 | |
6403 | Error Err = Error::success(); |
6404 | auto ToBody = importChecked(Err, S->getBody()); |
6405 | auto ToCond = importChecked(Err, S->getCond()); |
6406 | auto ToDoLoc = importChecked(Err, S->getDoLoc()); |
6407 | auto ToWhileLoc = importChecked(Err, S->getWhileLoc()); |
6408 | auto ToRParenLoc = importChecked(Err, S->getRParenLoc()); |
6409 | if (Err) |
6410 | return std::move(Err); |
6411 | |
6412 | return new (Importer.getToContext()) DoStmt( |
6413 | ToBody, ToCond, ToDoLoc, ToWhileLoc, ToRParenLoc); |
6414 | } |
6415 | |
6416 | ExpectedStmt ASTNodeImporter::VisitForStmt(ForStmt *S) { |
6417 | |
6418 | Error Err = Error::success(); |
6419 | auto ToInit = importChecked(Err, S->getInit()); |
6420 | auto ToCond = importChecked(Err, S->getCond()); |
6421 | auto ToConditionVariable = importChecked(Err, S->getConditionVariable()); |
6422 | auto ToInc = importChecked(Err, S->getInc()); |
6423 | auto ToBody = importChecked(Err, S->getBody()); |
6424 | auto ToForLoc = importChecked(Err, S->getForLoc()); |
6425 | auto ToLParenLoc = importChecked(Err, S->getLParenLoc()); |
6426 | auto ToRParenLoc = importChecked(Err, S->getRParenLoc()); |
6427 | if (Err) |
6428 | return std::move(Err); |
6429 | |
6430 | return new (Importer.getToContext()) ForStmt( |
6431 | Importer.getToContext(), |
6432 | ToInit, ToCond, ToConditionVariable, ToInc, ToBody, ToForLoc, ToLParenLoc, |
6433 | ToRParenLoc); |
6434 | } |
6435 | |
6436 | ExpectedStmt ASTNodeImporter::VisitGotoStmt(GotoStmt *S) { |
6437 | |
6438 | Error Err = Error::success(); |
6439 | auto ToLabel = importChecked(Err, S->getLabel()); |
6440 | auto ToGotoLoc = importChecked(Err, S->getGotoLoc()); |
6441 | auto ToLabelLoc = importChecked(Err, S->getLabelLoc()); |
6442 | if (Err) |
6443 | return std::move(Err); |
6444 | |
6445 | return new (Importer.getToContext()) GotoStmt( |
6446 | ToLabel, ToGotoLoc, ToLabelLoc); |
6447 | } |
6448 | |
6449 | ExpectedStmt ASTNodeImporter::VisitIndirectGotoStmt(IndirectGotoStmt *S) { |
6450 | |
6451 | Error Err = Error::success(); |
6452 | auto ToGotoLoc = importChecked(Err, S->getGotoLoc()); |
6453 | auto ToStarLoc = importChecked(Err, S->getStarLoc()); |
6454 | auto ToTarget = importChecked(Err, S->getTarget()); |
6455 | if (Err) |
6456 | return std::move(Err); |
6457 | |
6458 | return new (Importer.getToContext()) IndirectGotoStmt( |
6459 | ToGotoLoc, ToStarLoc, ToTarget); |
6460 | } |
6461 | |
6462 | ExpectedStmt ASTNodeImporter::VisitContinueStmt(ContinueStmt *S) { |
6463 | ExpectedSLoc ToContinueLocOrErr = import(S->getContinueLoc()); |
6464 | if (!ToContinueLocOrErr) |
6465 | return ToContinueLocOrErr.takeError(); |
6466 | return new (Importer.getToContext()) ContinueStmt(*ToContinueLocOrErr); |
6467 | } |
6468 | |
6469 | ExpectedStmt ASTNodeImporter::VisitBreakStmt(BreakStmt *S) { |
6470 | auto ToBreakLocOrErr = import(S->getBreakLoc()); |
6471 | if (!ToBreakLocOrErr) |
6472 | return ToBreakLocOrErr.takeError(); |
6473 | return new (Importer.getToContext()) BreakStmt(*ToBreakLocOrErr); |
6474 | } |
6475 | |
6476 | ExpectedStmt ASTNodeImporter::VisitReturnStmt(ReturnStmt *S) { |
6477 | |
6478 | Error Err = Error::success(); |
6479 | auto ToReturnLoc = importChecked(Err, S->getReturnLoc()); |
6480 | auto ToRetValue = importChecked(Err, S->getRetValue()); |
6481 | auto ToNRVOCandidate = importChecked(Err, S->getNRVOCandidate()); |
6482 | if (Err) |
6483 | return std::move(Err); |
6484 | |
6485 | return ReturnStmt::Create(Importer.getToContext(), ToReturnLoc, ToRetValue, |
6486 | ToNRVOCandidate); |
6487 | } |
6488 | |
6489 | ExpectedStmt ASTNodeImporter::VisitCXXCatchStmt(CXXCatchStmt *S) { |
6490 | |
6491 | Error Err = Error::success(); |
6492 | auto ToCatchLoc = importChecked(Err, S->getCatchLoc()); |
6493 | auto ToExceptionDecl = importChecked(Err, S->getExceptionDecl()); |
6494 | auto ToHandlerBlock = importChecked(Err, S->getHandlerBlock()); |
6495 | if (Err) |
6496 | return std::move(Err); |
6497 | |
6498 | return new (Importer.getToContext()) CXXCatchStmt ( |
6499 | ToCatchLoc, ToExceptionDecl, ToHandlerBlock); |
6500 | } |
6501 | |
6502 | ExpectedStmt ASTNodeImporter::VisitCXXTryStmt(CXXTryStmt *S) { |
6503 | ExpectedSLoc ToTryLocOrErr = import(S->getTryLoc()); |
6504 | if (!ToTryLocOrErr) |
6505 | return ToTryLocOrErr.takeError(); |
6506 | |
6507 | ExpectedStmt ToTryBlockOrErr = import(S->getTryBlock()); |
6508 | if (!ToTryBlockOrErr) |
6509 | return ToTryBlockOrErr.takeError(); |
6510 | |
6511 | SmallVector<Stmt *, 1> ToHandlers(S->getNumHandlers()); |
6512 | for (unsigned HI = 0, HE = S->getNumHandlers(); HI != HE; ++HI) { |
6513 | CXXCatchStmt *FromHandler = S->getHandler(HI); |
6514 | if (auto ToHandlerOrErr = import(FromHandler)) |
6515 | ToHandlers[HI] = *ToHandlerOrErr; |
6516 | else |
6517 | return ToHandlerOrErr.takeError(); |
6518 | } |
6519 | |
6520 | return CXXTryStmt::Create( |
6521 | Importer.getToContext(), *ToTryLocOrErr,*ToTryBlockOrErr, ToHandlers); |
6522 | } |
6523 | |
6524 | ExpectedStmt ASTNodeImporter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { |
6525 | |
6526 | Error Err = Error::success(); |
6527 | auto ToInit = importChecked(Err, S->getInit()); |
6528 | auto ToRangeStmt = importChecked(Err, S->getRangeStmt()); |
6529 | auto ToBeginStmt = importChecked(Err, S->getBeginStmt()); |
6530 | auto ToEndStmt = importChecked(Err, S->getEndStmt()); |
6531 | auto ToCond = importChecked(Err, S->getCond()); |
6532 | auto ToInc = importChecked(Err, S->getInc()); |
6533 | auto ToLoopVarStmt = importChecked(Err, S->getLoopVarStmt()); |
6534 | auto ToBody = importChecked(Err, S->getBody()); |
6535 | auto ToForLoc = importChecked(Err, S->getForLoc()); |
6536 | auto ToCoawaitLoc = importChecked(Err, S->getCoawaitLoc()); |
6537 | auto ToColonLoc = importChecked(Err, S->getColonLoc()); |
6538 | auto ToRParenLoc = importChecked(Err, S->getRParenLoc()); |
6539 | if (Err) |
6540 | return std::move(Err); |
6541 | |
6542 | return new (Importer.getToContext()) CXXForRangeStmt( |
6543 | ToInit, ToRangeStmt, ToBeginStmt, ToEndStmt, ToCond, ToInc, ToLoopVarStmt, |
6544 | ToBody, ToForLoc, ToCoawaitLoc, ToColonLoc, ToRParenLoc); |
6545 | } |
6546 | |
6547 | ExpectedStmt |
6548 | ASTNodeImporter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { |
6549 | Error Err = Error::success(); |
6550 | auto ToElement = importChecked(Err, S->getElement()); |
6551 | auto ToCollection = importChecked(Err, S->getCollection()); |
6552 | auto ToBody = importChecked(Err, S->getBody()); |
6553 | auto ToForLoc = importChecked(Err, S->getForLoc()); |
6554 | auto ToRParenLoc = importChecked(Err, S->getRParenLoc()); |
6555 | if (Err) |
6556 | return std::move(Err); |
6557 | |
6558 | return new (Importer.getToContext()) ObjCForCollectionStmt(ToElement, |
6559 | ToCollection, |
6560 | ToBody, |
6561 | ToForLoc, |
6562 | ToRParenLoc); |
6563 | } |
6564 | |
6565 | ExpectedStmt ASTNodeImporter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { |
6566 | |
6567 | Error Err = Error::success(); |
6568 | auto ToAtCatchLoc = importChecked(Err, S->getAtCatchLoc()); |
6569 | auto ToRParenLoc = importChecked(Err, S->getRParenLoc()); |
6570 | auto ToCatchParamDecl = importChecked(Err, S->getCatchParamDecl()); |
6571 | auto ToCatchBody = importChecked(Err, S->getCatchBody()); |
6572 | if (Err) |
6573 | return std::move(Err); |
6574 | |
6575 | return new (Importer.getToContext()) ObjCAtCatchStmt ( |
6576 | ToAtCatchLoc, ToRParenLoc, ToCatchParamDecl, ToCatchBody); |
6577 | } |
6578 | |
6579 | ExpectedStmt ASTNodeImporter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { |
6580 | ExpectedSLoc ToAtFinallyLocOrErr = import(S->getAtFinallyLoc()); |
6581 | if (!ToAtFinallyLocOrErr) |
6582 | return ToAtFinallyLocOrErr.takeError(); |
6583 | ExpectedStmt ToAtFinallyStmtOrErr = import(S->getFinallyBody()); |
6584 | if (!ToAtFinallyStmtOrErr) |
6585 | return ToAtFinallyStmtOrErr.takeError(); |
6586 | return new (Importer.getToContext()) ObjCAtFinallyStmt(*ToAtFinallyLocOrErr, |
6587 | *ToAtFinallyStmtOrErr); |
6588 | } |
6589 | |
6590 | ExpectedStmt ASTNodeImporter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { |
6591 | |
6592 | Error Err = Error::success(); |
6593 | auto ToAtTryLoc = importChecked(Err, S->getAtTryLoc()); |
6594 | auto ToTryBody = importChecked(Err, S->getTryBody()); |
6595 | auto ToFinallyStmt = importChecked(Err, S->getFinallyStmt()); |
6596 | if (Err) |
6597 | return std::move(Err); |
6598 | |
6599 | SmallVector<Stmt *, 1> ToCatchStmts(S->getNumCatchStmts()); |
6600 | for (unsigned CI = 0, CE = S->getNumCatchStmts(); CI != CE; ++CI) { |
6601 | ObjCAtCatchStmt *FromCatchStmt = S->getCatchStmt(CI); |
6602 | if (ExpectedStmt ToCatchStmtOrErr = import(FromCatchStmt)) |
6603 | ToCatchStmts[CI] = *ToCatchStmtOrErr; |
6604 | else |
6605 | return ToCatchStmtOrErr.takeError(); |
6606 | } |
6607 | |
6608 | return ObjCAtTryStmt::Create(Importer.getToContext(), |
6609 | ToAtTryLoc, ToTryBody, |
6610 | ToCatchStmts.begin(), ToCatchStmts.size(), |
6611 | ToFinallyStmt); |
6612 | } |
6613 | |
6614 | ExpectedStmt |
6615 | ASTNodeImporter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { |
6616 | |
6617 | Error Err = Error::success(); |
6618 | auto ToAtSynchronizedLoc = importChecked(Err, S->getAtSynchronizedLoc()); |
6619 | auto ToSynchExpr = importChecked(Err, S->getSynchExpr()); |
6620 | auto ToSynchBody = importChecked(Err, S->getSynchBody()); |
6621 | if (Err) |
6622 | return std::move(Err); |
6623 | |
6624 | return new (Importer.getToContext()) ObjCAtSynchronizedStmt( |
6625 | ToAtSynchronizedLoc, ToSynchExpr, ToSynchBody); |
6626 | } |
6627 | |
6628 | ExpectedStmt ASTNodeImporter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { |
6629 | ExpectedSLoc ToThrowLocOrErr = import(S->getThrowLoc()); |
6630 | if (!ToThrowLocOrErr) |
6631 | return ToThrowLocOrErr.takeError(); |
6632 | ExpectedExpr ToThrowExprOrErr = import(S->getThrowExpr()); |
6633 | if (!ToThrowExprOrErr) |
6634 | return ToThrowExprOrErr.takeError(); |
6635 | return new (Importer.getToContext()) ObjCAtThrowStmt( |
6636 | *ToThrowLocOrErr, *ToThrowExprOrErr); |
6637 | } |
6638 | |
6639 | ExpectedStmt ASTNodeImporter::VisitObjCAutoreleasePoolStmt( |
6640 | ObjCAutoreleasePoolStmt *S) { |
6641 | ExpectedSLoc ToAtLocOrErr = import(S->getAtLoc()); |
6642 | if (!ToAtLocOrErr) |
6643 | return ToAtLocOrErr.takeError(); |
6644 | ExpectedStmt ToSubStmtOrErr = import(S->getSubStmt()); |
6645 | if (!ToSubStmtOrErr) |
6646 | return ToSubStmtOrErr.takeError(); |
6647 | return new (Importer.getToContext()) ObjCAutoreleasePoolStmt(*ToAtLocOrErr, |
6648 | *ToSubStmtOrErr); |
6649 | } |
6650 | |
6651 | |
6652 | |
6653 | |
6654 | ExpectedStmt ASTNodeImporter::VisitExpr(Expr *E) { |
6655 | Importer.FromDiag(E->getBeginLoc(), diag::err_unsupported_ast_node) |
6656 | << E->getStmtClassName(); |
6657 | return make_error<ImportError>(ImportError::UnsupportedConstruct); |
6658 | } |
6659 | |
6660 | ExpectedStmt ASTNodeImporter::VisitSourceLocExpr(SourceLocExpr *E) { |
6661 | Error Err = Error::success(); |
6662 | auto BLoc = importChecked(Err, E->getBeginLoc()); |
6663 | auto RParenLoc = importChecked(Err, E->getEndLoc()); |
6664 | if (Err) |
6665 | return std::move(Err); |
6666 | auto ParentContextOrErr = Importer.ImportContext(E->getParentContext()); |
6667 | if (!ParentContextOrErr) |
6668 | return ParentContextOrErr.takeError(); |
6669 | |
6670 | return new (Importer.getToContext()) |
6671 | SourceLocExpr(Importer.getToContext(), E->getIdentKind(), BLoc, RParenLoc, |
6672 | *ParentContextOrErr); |
6673 | } |
6674 | |
6675 | ExpectedStmt ASTNodeImporter::VisitVAArgExpr(VAArgExpr *E) { |
6676 | |
6677 | Error Err = Error::success(); |
6678 | auto ToBuiltinLoc = importChecked(Err, E->getBuiltinLoc()); |
6679 | auto ToSubExpr = importChecked(Err, E->getSubExpr()); |
6680 | auto ToWrittenTypeInfo = importChecked(Err, E->getWrittenTypeInfo()); |
6681 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
6682 | auto ToType = importChecked(Err, E->getType()); |
6683 | if (Err) |
6684 | return std::move(Err); |
6685 | |
6686 | return new (Importer.getToContext()) VAArgExpr( |
6687 | ToBuiltinLoc, ToSubExpr, ToWrittenTypeInfo, ToRParenLoc, ToType, |
6688 | E->isMicrosoftABI()); |
6689 | } |
6690 | |
6691 | ExpectedStmt ASTNodeImporter::VisitChooseExpr(ChooseExpr *E) { |
6692 | |
6693 | Error Err = Error::success(); |
6694 | auto ToCond = importChecked(Err, E->getCond()); |
6695 | auto ToLHS = importChecked(Err, E->getLHS()); |
6696 | auto ToRHS = importChecked(Err, E->getRHS()); |
6697 | auto ToBuiltinLoc = importChecked(Err, E->getBuiltinLoc()); |
6698 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
6699 | auto ToType = importChecked(Err, E->getType()); |
6700 | if (Err) |
6701 | return std::move(Err); |
6702 | |
6703 | ExprValueKind VK = E->getValueKind(); |
6704 | ExprObjectKind OK = E->getObjectKind(); |
6705 | |
6706 | |
6707 | |
6708 | bool CondIsTrue = !E->isConditionDependent() && E->isConditionTrue(); |
6709 | |
6710 | return new (Importer.getToContext()) |
6711 | ChooseExpr(ToBuiltinLoc, ToCond, ToLHS, ToRHS, ToType, VK, OK, |
6712 | ToRParenLoc, CondIsTrue); |
6713 | } |
6714 | |
6715 | ExpectedStmt ASTNodeImporter::VisitGNUNullExpr(GNUNullExpr *E) { |
6716 | ExpectedType TypeOrErr = import(E->getType()); |
6717 | if (!TypeOrErr) |
6718 | return TypeOrErr.takeError(); |
6719 | |
6720 | ExpectedSLoc BeginLocOrErr = import(E->getBeginLoc()); |
6721 | if (!BeginLocOrErr) |
6722 | return BeginLocOrErr.takeError(); |
6723 | |
6724 | return new (Importer.getToContext()) GNUNullExpr(*TypeOrErr, *BeginLocOrErr); |
6725 | } |
6726 | |
6727 | ExpectedStmt |
6728 | ASTNodeImporter::VisitGenericSelectionExpr(GenericSelectionExpr *E) { |
6729 | Error Err = Error::success(); |
6730 | auto ToGenericLoc = importChecked(Err, E->getGenericLoc()); |
6731 | auto *ToControllingExpr = importChecked(Err, E->getControllingExpr()); |
6732 | auto ToDefaultLoc = importChecked(Err, E->getDefaultLoc()); |
6733 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
6734 | if (Err) |
6735 | return std::move(Err); |
6736 | |
6737 | ArrayRef<const TypeSourceInfo *> FromAssocTypes(E->getAssocTypeSourceInfos()); |
6738 | SmallVector<TypeSourceInfo *, 1> ToAssocTypes(FromAssocTypes.size()); |
6739 | if (Error Err = ImportContainerChecked(FromAssocTypes, ToAssocTypes)) |
6740 | return std::move(Err); |
6741 | |
6742 | ArrayRef<const Expr *> FromAssocExprs(E->getAssocExprs()); |
6743 | SmallVector<Expr *, 1> ToAssocExprs(FromAssocExprs.size()); |
6744 | if (Error Err = ImportContainerChecked(FromAssocExprs, ToAssocExprs)) |
6745 | return std::move(Err); |
6746 | |
6747 | const ASTContext &ToCtx = Importer.getToContext(); |
6748 | if (E->isResultDependent()) { |
6749 | return GenericSelectionExpr::Create( |
6750 | ToCtx, ToGenericLoc, ToControllingExpr, |
6751 | llvm::makeArrayRef(ToAssocTypes), llvm::makeArrayRef(ToAssocExprs), |
6752 | ToDefaultLoc, ToRParenLoc, E->containsUnexpandedParameterPack()); |
6753 | } |
6754 | |
6755 | return GenericSelectionExpr::Create( |
6756 | ToCtx, ToGenericLoc, ToControllingExpr, llvm::makeArrayRef(ToAssocTypes), |
6757 | llvm::makeArrayRef(ToAssocExprs), ToDefaultLoc, ToRParenLoc, |
6758 | E->containsUnexpandedParameterPack(), E->getResultIndex()); |
6759 | } |
6760 | |
6761 | ExpectedStmt ASTNodeImporter::VisitPredefinedExpr(PredefinedExpr *E) { |
6762 | |
6763 | Error Err = Error::success(); |
6764 | auto ToBeginLoc = importChecked(Err, E->getBeginLoc()); |
6765 | auto ToType = importChecked(Err, E->getType()); |
6766 | auto ToFunctionName = importChecked(Err, E->getFunctionName()); |
6767 | if (Err) |
6768 | return std::move(Err); |
6769 | |
6770 | return PredefinedExpr::Create(Importer.getToContext(), ToBeginLoc, ToType, |
6771 | E->getIdentKind(), ToFunctionName); |
6772 | } |
6773 | |
6774 | ExpectedStmt ASTNodeImporter::VisitDeclRefExpr(DeclRefExpr *E) { |
6775 | |
6776 | Error Err = Error::success(); |
6777 | auto ToQualifierLoc = importChecked(Err, E->getQualifierLoc()); |
6778 | auto ToTemplateKeywordLoc = importChecked(Err, E->getTemplateKeywordLoc()); |
6779 | auto ToDecl = importChecked(Err, E->getDecl()); |
6780 | auto ToLocation = importChecked(Err, E->getLocation()); |
6781 | auto ToType = importChecked(Err, E->getType()); |
6782 | if (Err) |
6783 | return std::move(Err); |
6784 | |
6785 | NamedDecl *ToFoundD = nullptr; |
6786 | if (E->getDecl() != E->getFoundDecl()) { |
6787 | auto FoundDOrErr = import(E->getFoundDecl()); |
6788 | if (!FoundDOrErr) |
6789 | return FoundDOrErr.takeError(); |
6790 | ToFoundD = *FoundDOrErr; |
6791 | } |
6792 | |
6793 | TemplateArgumentListInfo ToTAInfo; |
6794 | TemplateArgumentListInfo *ToResInfo = nullptr; |
6795 | if (E->hasExplicitTemplateArgs()) { |
6796 | if (Error Err = |
6797 | ImportTemplateArgumentListInfo(E->getLAngleLoc(), E->getRAngleLoc(), |
6798 | E->template_arguments(), ToTAInfo)) |
6799 | return std::move(Err); |
6800 | ToResInfo = &ToTAInfo; |
6801 | } |
6802 | |
6803 | auto *ToE = DeclRefExpr::Create( |
6804 | Importer.getToContext(), ToQualifierLoc, ToTemplateKeywordLoc, ToDecl, |
6805 | E->refersToEnclosingVariableOrCapture(), ToLocation, ToType, |
6806 | E->getValueKind(), ToFoundD, ToResInfo, E->isNonOdrUse()); |
6807 | if (E->hadMultipleCandidates()) |
6808 | ToE->setHadMultipleCandidates(true); |
6809 | return ToE; |
6810 | } |
6811 | |
6812 | ExpectedStmt ASTNodeImporter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { |
6813 | ExpectedType TypeOrErr = import(E->getType()); |
6814 | if (!TypeOrErr) |
6815 | return TypeOrErr.takeError(); |
6816 | |
6817 | return new (Importer.getToContext()) ImplicitValueInitExpr(*TypeOrErr); |
6818 | } |
6819 | |
6820 | ExpectedStmt ASTNodeImporter::VisitDesignatedInitExpr(DesignatedInitExpr *E) { |
6821 | ExpectedExpr ToInitOrErr = import(E->getInit()); |
6822 | if (!ToInitOrErr) |
6823 | return ToInitOrErr.takeError(); |
6824 | |
6825 | ExpectedSLoc ToEqualOrColonLocOrErr = import(E->getEqualOrColonLoc()); |
6826 | if (!ToEqualOrColonLocOrErr) |
6827 | return ToEqualOrColonLocOrErr.takeError(); |
6828 | |
6829 | SmallVector<Expr *, 4> ToIndexExprs(E->getNumSubExprs() - 1); |
6830 | |
6831 | for (unsigned I = 1, N = E->getNumSubExprs(); I < N; I++) { |
6832 | if (ExpectedExpr ToArgOrErr = import(E->getSubExpr(I))) |
6833 | ToIndexExprs[I - 1] = *ToArgOrErr; |
6834 | else |
6835 | return ToArgOrErr.takeError(); |
6836 | } |
6837 | |
6838 | SmallVector<Designator, 4> ToDesignators(E->size()); |
6839 | if (Error Err = ImportContainerChecked(E->designators(), ToDesignators)) |
6840 | return std::move(Err); |
6841 | |
6842 | return DesignatedInitExpr::Create( |
6843 | Importer.getToContext(), ToDesignators, |
6844 | ToIndexExprs, *ToEqualOrColonLocOrErr, |
6845 | E->usesGNUSyntax(), *ToInitOrErr); |
6846 | } |
6847 | |
6848 | ExpectedStmt |
6849 | ASTNodeImporter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { |
6850 | ExpectedType ToTypeOrErr = import(E->getType()); |
6851 | if (!ToTypeOrErr) |
6852 | return ToTypeOrErr.takeError(); |
6853 | |
6854 | ExpectedSLoc ToLocationOrErr = import(E->getLocation()); |
6855 | if (!ToLocationOrErr) |
6856 | return ToLocationOrErr.takeError(); |
6857 | |
6858 | return new (Importer.getToContext()) CXXNullPtrLiteralExpr( |
6859 | *ToTypeOrErr, *ToLocationOrErr); |
6860 | } |
6861 | |
6862 | ExpectedStmt ASTNodeImporter::VisitIntegerLiteral(IntegerLiteral *E) { |
6863 | ExpectedType ToTypeOrErr = import(E->getType()); |
6864 | if (!ToTypeOrErr) |
6865 | return ToTypeOrErr.takeError(); |
6866 | |
6867 | ExpectedSLoc ToLocationOrErr = import(E->getLocation()); |
6868 | if (!ToLocationOrErr) |
6869 | return ToLocationOrErr.takeError(); |
6870 | |
6871 | return IntegerLiteral::Create( |
6872 | Importer.getToContext(), E->getValue(), *ToTypeOrErr, *ToLocationOrErr); |
6873 | } |
6874 | |
6875 | |
6876 | ExpectedStmt ASTNodeImporter::VisitFloatingLiteral(FloatingLiteral *E) { |
6877 | ExpectedType ToTypeOrErr = import(E->getType()); |
6878 | if (!ToTypeOrErr) |
6879 | return ToTypeOrErr.takeError(); |
6880 | |
6881 | ExpectedSLoc ToLocationOrErr = import(E->getLocation()); |
6882 | if (!ToLocationOrErr) |
6883 | return ToLocationOrErr.takeError(); |
6884 | |
6885 | return FloatingLiteral::Create( |
6886 | Importer.getToContext(), E->getValue(), E->isExact(), |
6887 | *ToTypeOrErr, *ToLocationOrErr); |
6888 | } |
6889 | |
6890 | ExpectedStmt ASTNodeImporter::VisitImaginaryLiteral(ImaginaryLiteral *E) { |
6891 | auto ToTypeOrErr = import(E->getType()); |
6892 | if (!ToTypeOrErr) |
6893 | return ToTypeOrErr.takeError(); |
6894 | |
6895 | ExpectedExpr ToSubExprOrErr = import(E->getSubExpr()); |
6896 | if (!ToSubExprOrErr) |
6897 | return ToSubExprOrErr.takeError(); |
6898 | |
6899 | return new (Importer.getToContext()) ImaginaryLiteral( |
6900 | *ToSubExprOrErr, *ToTypeOrErr); |
6901 | } |
6902 | |
6903 | ExpectedStmt ASTNodeImporter::VisitFixedPointLiteral(FixedPointLiteral *E) { |
6904 | auto ToTypeOrErr = import(E->getType()); |
6905 | if (!ToTypeOrErr) |
6906 | return ToTypeOrErr.takeError(); |
6907 | |
6908 | ExpectedSLoc ToLocationOrErr = import(E->getLocation()); |
6909 | if (!ToLocationOrErr) |
6910 | return ToLocationOrErr.takeError(); |
6911 | |
6912 | return new (Importer.getToContext()) FixedPointLiteral( |
6913 | Importer.getToContext(), E->getValue(), *ToTypeOrErr, *ToLocationOrErr, |
6914 | Importer.getToContext().getFixedPointScale(*ToTypeOrErr)); |
6915 | } |
6916 | |
6917 | ExpectedStmt ASTNodeImporter::VisitCharacterLiteral(CharacterLiteral *E) { |
6918 | ExpectedType ToTypeOrErr = import(E->getType()); |
6919 | if (!ToTypeOrErr) |
6920 | return ToTypeOrErr.takeError(); |
6921 | |
6922 | ExpectedSLoc ToLocationOrErr = import(E->getLocation()); |
6923 | if (!ToLocationOrErr) |
6924 | return ToLocationOrErr.takeError(); |
6925 | |
6926 | return new (Importer.getToContext()) CharacterLiteral( |
6927 | E->getValue(), E->getKind(), *ToTypeOrErr, *ToLocationOrErr); |
6928 | } |
6929 | |
6930 | ExpectedStmt ASTNodeImporter::VisitStringLiteral(StringLiteral *E) { |
6931 | ExpectedType ToTypeOrErr = import(E->getType()); |
6932 | if (!ToTypeOrErr) |
6933 | return ToTypeOrErr.takeError(); |
6934 | |
6935 | SmallVector<SourceLocation, 4> ToLocations(E->getNumConcatenated()); |
6936 | if (Error Err = ImportArrayChecked( |
6937 | E->tokloc_begin(), E->tokloc_end(), ToLocations.begin())) |
6938 | return std::move(Err); |
6939 | |
6940 | return StringLiteral::Create( |
6941 | Importer.getToContext(), E->getBytes(), E->getKind(), E->isPascal(), |
6942 | *ToTypeOrErr, ToLocations.data(), ToLocations.size()); |
6943 | } |
6944 | |
6945 | ExpectedStmt ASTNodeImporter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { |
6946 | |
6947 | Error Err = Error::success(); |
6948 | auto ToLParenLoc = importChecked(Err, E->getLParenLoc()); |
6949 | auto ToTypeSourceInfo = importChecked(Err, E->getTypeSourceInfo()); |
6950 | auto ToType = importChecked(Err, E->getType()); |
6951 | auto ToInitializer = importChecked(Err, E->getInitializer()); |
6952 | if (Err) |
6953 | return std::move(Err); |
6954 | |
6955 | return new (Importer.getToContext()) CompoundLiteralExpr( |
6956 | ToLParenLoc, ToTypeSourceInfo, ToType, E->getValueKind(), |
6957 | ToInitializer, E->isFileScope()); |
6958 | } |
6959 | |
6960 | ExpectedStmt ASTNodeImporter::VisitAtomicExpr(AtomicExpr *E) { |
6961 | |
6962 | Error Err = Error::success(); |
6963 | auto ToBuiltinLoc = importChecked(Err, E->getBuiltinLoc()); |
6964 | auto ToType = importChecked(Err, E->getType()); |
6965 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
6966 | if (Err) |
6967 | return std::move(Err); |
6968 | |
6969 | SmallVector<Expr *, 6> ToExprs(E->getNumSubExprs()); |
6970 | if (Error Err = ImportArrayChecked( |
6971 | E->getSubExprs(), E->getSubExprs() + E->getNumSubExprs(), |
6972 | ToExprs.begin())) |
6973 | return std::move(Err); |
6974 | |
6975 | return new (Importer.getToContext()) AtomicExpr( |
6976 | |
6977 | ToBuiltinLoc, ToExprs, ToType, E->getOp(), ToRParenLoc); |
6978 | } |
6979 | |
6980 | ExpectedStmt ASTNodeImporter::VisitAddrLabelExpr(AddrLabelExpr *E) { |
6981 | Error Err = Error::success(); |
6982 | auto ToAmpAmpLoc = importChecked(Err, E->getAmpAmpLoc()); |
6983 | auto ToLabelLoc = importChecked(Err, E->getLabelLoc()); |
6984 | auto ToLabel = importChecked(Err, E->getLabel()); |
6985 | auto ToType = importChecked(Err, E->getType()); |
6986 | if (Err) |
6987 | return std::move(Err); |
6988 | |
6989 | return new (Importer.getToContext()) AddrLabelExpr( |
6990 | ToAmpAmpLoc, ToLabelLoc, ToLabel, ToType); |
6991 | } |
6992 | ExpectedStmt ASTNodeImporter::VisitConstantExpr(ConstantExpr *E) { |
6993 | Error Err = Error::success(); |
6994 | auto ToSubExpr = importChecked(Err, E->getSubExpr()); |
6995 | auto ToResult = importChecked(Err, E->getAPValueResult()); |
6996 | if (Err) |
6997 | return std::move(Err); |
6998 | |
6999 | return ConstantExpr::Create(Importer.getToContext(), ToSubExpr, ToResult); |
7000 | } |
7001 | ExpectedStmt ASTNodeImporter::VisitParenExpr(ParenExpr *E) { |
7002 | Error Err = Error::success(); |
7003 | auto ToLParen = importChecked(Err, E->getLParen()); |
7004 | auto ToRParen = importChecked(Err, E->getRParen()); |
7005 | auto ToSubExpr = importChecked(Err, E->getSubExpr()); |
7006 | if (Err) |
7007 | return std::move(Err); |
7008 | |
7009 | return new (Importer.getToContext()) |
7010 | ParenExpr(ToLParen, ToRParen, ToSubExpr); |
7011 | } |
7012 | |
7013 | ExpectedStmt ASTNodeImporter::VisitParenListExpr(ParenListExpr *E) { |
7014 | SmallVector<Expr *, 4> ToExprs(E->getNumExprs()); |
7015 | if (Error Err = ImportContainerChecked(E->exprs(), ToExprs)) |
7016 | return std::move(Err); |
7017 | |
7018 | ExpectedSLoc ToLParenLocOrErr = import(E->getLParenLoc()); |
7019 | if (!ToLParenLocOrErr) |
7020 | return ToLParenLocOrErr.takeError(); |
7021 | |
7022 | ExpectedSLoc ToRParenLocOrErr = import(E->getRParenLoc()); |
7023 | if (!ToRParenLocOrErr) |
7024 | return ToRParenLocOrErr.takeError(); |
7025 | |
7026 | return ParenListExpr::Create(Importer.getToContext(), *ToLParenLocOrErr, |
7027 | ToExprs, *ToRParenLocOrErr); |
7028 | } |
7029 | |
7030 | ExpectedStmt ASTNodeImporter::VisitStmtExpr(StmtExpr *E) { |
7031 | Error Err = Error::success(); |
7032 | auto ToSubStmt = importChecked(Err, E->getSubStmt()); |
7033 | auto ToType = importChecked(Err, E->getType()); |
7034 | auto ToLParenLoc = importChecked(Err, E->getLParenLoc()); |
7035 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
7036 | if (Err) |
7037 | return std::move(Err); |
7038 | |
7039 | return new (Importer.getToContext()) |
7040 | StmtExpr(ToSubStmt, ToType, ToLParenLoc, ToRParenLoc, |
7041 | E->getTemplateDepth()); |
7042 | } |
7043 | |
7044 | ExpectedStmt ASTNodeImporter::VisitUnaryOperator(UnaryOperator *E) { |
7045 | Error Err = Error::success(); |
7046 | auto ToSubExpr = importChecked(Err, E->getSubExpr()); |
7047 | auto ToType = importChecked(Err, E->getType()); |
7048 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
7049 | if (Err) |
7050 | return std::move(Err); |
7051 | |
7052 | return UnaryOperator::Create( |
7053 | Importer.getToContext(), ToSubExpr, E->getOpcode(), ToType, |
7054 | E->getValueKind(), E->getObjectKind(), ToOperatorLoc, E->canOverflow(), |
7055 | E->getFPOptionsOverride()); |
7056 | } |
7057 | |
7058 | ExpectedStmt |
7059 | |
7060 | ASTNodeImporter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) { |
7061 | Error Err = Error::success(); |
7062 | auto ToType = importChecked(Err, E->getType()); |
7063 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
7064 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
7065 | if (Err) |
7066 | return std::move(Err); |
7067 | |
7068 | if (E->isArgumentType()) { |
7069 | Expected<TypeSourceInfo *> ToArgumentTypeInfoOrErr = |
7070 | import(E->getArgumentTypeInfo()); |
7071 | if (!ToArgumentTypeInfoOrErr) |
7072 | return ToArgumentTypeInfoOrErr.takeError(); |
7073 | |
7074 | return new (Importer.getToContext()) UnaryExprOrTypeTraitExpr( |
7075 | E->getKind(), *ToArgumentTypeInfoOrErr, ToType, ToOperatorLoc, |
7076 | ToRParenLoc); |
7077 | } |
7078 | |
7079 | ExpectedExpr ToArgumentExprOrErr = import(E->getArgumentExpr()); |
7080 | if (!ToArgumentExprOrErr) |
7081 | return ToArgumentExprOrErr.takeError(); |
7082 | |
7083 | return new (Importer.getToContext()) UnaryExprOrTypeTraitExpr( |
7084 | E->getKind(), *ToArgumentExprOrErr, ToType, ToOperatorLoc, ToRParenLoc); |
7085 | } |
7086 | |
7087 | ExpectedStmt ASTNodeImporter::VisitBinaryOperator(BinaryOperator *E) { |
7088 | Error Err = Error::success(); |
7089 | auto ToLHS = importChecked(Err, E->getLHS()); |
7090 | auto ToRHS = importChecked(Err, E->getRHS()); |
7091 | auto ToType = importChecked(Err, E->getType()); |
7092 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
7093 | if (Err) |
7094 | return std::move(Err); |
7095 | |
7096 | return BinaryOperator::Create( |
7097 | Importer.getToContext(), ToLHS, ToRHS, E->getOpcode(), ToType, |
7098 | E->getValueKind(), E->getObjectKind(), ToOperatorLoc, |
7099 | E->getFPFeatures(Importer.getFromContext().getLangOpts())); |
7100 | } |
7101 | |
7102 | ExpectedStmt ASTNodeImporter::VisitConditionalOperator(ConditionalOperator *E) { |
7103 | Error Err = Error::success(); |
7104 | auto ToCond = importChecked(Err, E->getCond()); |
7105 | auto ToQuestionLoc = importChecked(Err, E->getQuestionLoc()); |
7106 | auto ToLHS = importChecked(Err, E->getLHS()); |
7107 | auto ToColonLoc = importChecked(Err, E->getColonLoc()); |
7108 | auto ToRHS = importChecked(Err, E->getRHS()); |
7109 | auto ToType = importChecked(Err, E->getType()); |
7110 | if (Err) |
7111 | return std::move(Err); |
7112 | |
7113 | return new (Importer.getToContext()) ConditionalOperator( |
7114 | ToCond, ToQuestionLoc, ToLHS, ToColonLoc, ToRHS, ToType, |
7115 | E->getValueKind(), E->getObjectKind()); |
7116 | } |
7117 | |
7118 | ExpectedStmt |
7119 | ASTNodeImporter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) { |
7120 | Error Err = Error::success(); |
7121 | auto ToCommon = importChecked(Err, E->getCommon()); |
7122 | auto ToOpaqueValue = importChecked(Err, E->getOpaqueValue()); |
7123 | auto ToCond = importChecked(Err, E->getCond()); |
7124 | auto ToTrueExpr = importChecked(Err, E->getTrueExpr()); |
7125 | auto ToFalseExpr = importChecked(Err, E->getFalseExpr()); |
7126 | auto ToQuestionLoc = importChecked(Err, E->getQuestionLoc()); |
7127 | auto ToColonLoc = importChecked(Err, E->getColonLoc()); |
7128 | auto ToType = importChecked(Err, E->getType()); |
7129 | if (Err) |
7130 | return std::move(Err); |
7131 | |
7132 | return new (Importer.getToContext()) BinaryConditionalOperator( |
7133 | ToCommon, ToOpaqueValue, ToCond, ToTrueExpr, ToFalseExpr, |
7134 | ToQuestionLoc, ToColonLoc, ToType, E->getValueKind(), |
7135 | E->getObjectKind()); |
7136 | } |
7137 | |
7138 | ExpectedStmt ASTNodeImporter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { |
7139 | Error Err = Error::success(); |
7140 | auto ToBeginLoc = importChecked(Err, E->getBeginLoc()); |
7141 | auto ToQueriedTypeSourceInfo = |
7142 | importChecked(Err, E->getQueriedTypeSourceInfo()); |
7143 | auto ToDimensionExpression = importChecked(Err, E->getDimensionExpression()); |
7144 | auto ToEndLoc = importChecked(Err, E->getEndLoc()); |
7145 | auto ToType = importChecked(Err, E->getType()); |
7146 | if (Err) |
7147 | return std::move(Err); |
7148 | |
7149 | return new (Importer.getToContext()) ArrayTypeTraitExpr( |
7150 | ToBeginLoc, E->getTrait(), ToQueriedTypeSourceInfo, E->getValue(), |
7151 | ToDimensionExpression, ToEndLoc, ToType); |
7152 | } |
7153 | |
7154 | ExpectedStmt ASTNodeImporter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { |
7155 | Error Err = Error::success(); |
7156 | auto ToBeginLoc = importChecked(Err, E->getBeginLoc()); |
7157 | auto ToQueriedExpression = importChecked(Err, E->getQueriedExpression()); |
7158 | auto ToEndLoc = importChecked(Err, E->getEndLoc()); |
7159 | auto ToType = importChecked(Err, E->getType()); |
7160 | if (Err) |
7161 | return std::move(Err); |
7162 | |
7163 | return new (Importer.getToContext()) ExpressionTraitExpr( |
7164 | ToBeginLoc, E->getTrait(), ToQueriedExpression, E->getValue(), |
7165 | ToEndLoc, ToType); |
7166 | } |
7167 | |
7168 | ExpectedStmt ASTNodeImporter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { |
7169 | Error Err = Error::success(); |
7170 | auto ToLocation = importChecked(Err, E->getLocation()); |
7171 | auto ToType = importChecked(Err, E->getType()); |
7172 | auto ToSourceExpr = importChecked(Err, E->getSourceExpr()); |
7173 | if (Err) |
7174 | return std::move(Err); |
7175 | |
7176 | return new (Importer.getToContext()) OpaqueValueExpr( |
7177 | ToLocation, ToType, E->getValueKind(), E->getObjectKind(), ToSourceExpr); |
7178 | } |
7179 | |
7180 | ExpectedStmt ASTNodeImporter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { |
7181 | Error Err = Error::success(); |
7182 | auto ToLHS = importChecked(Err, E->getLHS()); |
7183 | auto ToRHS = importChecked(Err, E->getRHS()); |
7184 | auto ToType = importChecked(Err, E->getType()); |
7185 | auto ToRBracketLoc = importChecked(Err, E->getRBracketLoc()); |
7186 | if (Err) |
7187 | return std::move(Err); |
7188 | |
7189 | return new (Importer.getToContext()) ArraySubscriptExpr( |
7190 | ToLHS, ToRHS, ToType, E->getValueKind(), E->getObjectKind(), |
7191 | ToRBracketLoc); |
7192 | } |
7193 | |
7194 | ExpectedStmt |
7195 | ASTNodeImporter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { |
7196 | Error Err = Error::success(); |
7197 | auto ToLHS = importChecked(Err, E->getLHS()); |
7198 | auto ToRHS = importChecked(Err, E->getRHS()); |
7199 | auto ToType = importChecked(Err, E->getType()); |
7200 | auto ToComputationLHSType = importChecked(Err, E->getComputationLHSType()); |
7201 | auto ToComputationResultType = |
7202 | importChecked(Err, E->getComputationResultType()); |
7203 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
7204 | if (Err) |
7205 | return std::move(Err); |
7206 | |
7207 | return CompoundAssignOperator::Create( |
7208 | Importer.getToContext(), ToLHS, ToRHS, E->getOpcode(), ToType, |
7209 | E->getValueKind(), E->getObjectKind(), ToOperatorLoc, |
7210 | E->getFPFeatures(Importer.getFromContext().getLangOpts()), |
7211 | ToComputationLHSType, ToComputationResultType); |
7212 | } |
7213 | |
7214 | Expected<CXXCastPath> |
7215 | ASTNodeImporter::ImportCastPath(CastExpr *CE) { |
7216 | CXXCastPath Path; |
7217 | for (auto I = CE->path_begin(), E = CE->path_end(); I != E; ++I) { |
7218 | if (auto SpecOrErr = import(*I)) |
7219 | Path.push_back(*SpecOrErr); |
7220 | else |
7221 | return SpecOrErr.takeError(); |
7222 | } |
7223 | return Path; |
7224 | } |
7225 | |
7226 | ExpectedStmt ASTNodeImporter::VisitImplicitCastExpr(ImplicitCastExpr *E) { |
7227 | ExpectedType ToTypeOrErr = import(E->getType()); |
7228 | if (!ToTypeOrErr) |
7229 | return ToTypeOrErr.takeError(); |
7230 | |
7231 | ExpectedExpr ToSubExprOrErr = import(E->getSubExpr()); |
7232 | if (!ToSubExprOrErr) |
7233 | return ToSubExprOrErr.takeError(); |
7234 | |
7235 | Expected<CXXCastPath> ToBasePathOrErr = ImportCastPath(E); |
7236 | if (!ToBasePathOrErr) |
7237 | return ToBasePathOrErr.takeError(); |
7238 | |
7239 | return ImplicitCastExpr::Create( |
7240 | Importer.getToContext(), *ToTypeOrErr, E->getCastKind(), *ToSubExprOrErr, |
7241 | &(*ToBasePathOrErr), E->getValueKind(), E->getFPFeatures()); |
7242 | } |
7243 | |
7244 | ExpectedStmt ASTNodeImporter::VisitExplicitCastExpr(ExplicitCastExpr *E) { |
7245 | Error Err = Error::success(); |
7246 | auto ToType = importChecked(Err, E->getType()); |
7247 | auto ToSubExpr = importChecked(Err, E->getSubExpr()); |
7248 | auto ToTypeInfoAsWritten = importChecked(Err, E->getTypeInfoAsWritten()); |
7249 | if (Err) |
7250 | return std::move(Err); |
7251 | |
7252 | Expected<CXXCastPath> ToBasePathOrErr = ImportCastPath(E); |
7253 | if (!ToBasePathOrErr) |
7254 | return ToBasePathOrErr.takeError(); |
7255 | CXXCastPath *ToBasePath = &(*ToBasePathOrErr); |
7256 | |
7257 | switch (E->getStmtClass()) { |
7258 | case Stmt::CStyleCastExprClass: { |
7259 | auto *CCE = cast<CStyleCastExpr>(E); |
7260 | ExpectedSLoc ToLParenLocOrErr = import(CCE->getLParenLoc()); |
7261 | if (!ToLParenLocOrErr) |
7262 | return ToLParenLocOrErr.takeError(); |
7263 | ExpectedSLoc ToRParenLocOrErr = import(CCE->getRParenLoc()); |
7264 | if (!ToRParenLocOrErr) |
7265 | return ToRParenLocOrErr.takeError(); |
7266 | return CStyleCastExpr::Create( |
7267 | Importer.getToContext(), ToType, E->getValueKind(), E->getCastKind(), |
7268 | ToSubExpr, ToBasePath, CCE->getFPFeatures(), ToTypeInfoAsWritten, |
7269 | *ToLParenLocOrErr, *ToRParenLocOrErr); |
7270 | } |
7271 | |
7272 | case Stmt::CXXFunctionalCastExprClass: { |
7273 | auto *FCE = cast<CXXFunctionalCastExpr>(E); |
7274 | ExpectedSLoc ToLParenLocOrErr = import(FCE->getLParenLoc()); |
7275 | if (!ToLParenLocOrErr) |
7276 | return ToLParenLocOrErr.takeError(); |
7277 | ExpectedSLoc ToRParenLocOrErr = import(FCE->getRParenLoc()); |
7278 | if (!ToRParenLocOrErr) |
7279 | return ToRParenLocOrErr.takeError(); |
7280 | return CXXFunctionalCastExpr::Create( |
7281 | Importer.getToContext(), ToType, E->getValueKind(), ToTypeInfoAsWritten, |
7282 | E->getCastKind(), ToSubExpr, ToBasePath, FCE->getFPFeatures(), |
7283 | *ToLParenLocOrErr, *ToRParenLocOrErr); |
7284 | } |
7285 | |
7286 | case Stmt::ObjCBridgedCastExprClass: { |
7287 | auto *OCE = cast<ObjCBridgedCastExpr>(E); |
7288 | ExpectedSLoc ToLParenLocOrErr = import(OCE->getLParenLoc()); |
7289 | if (!ToLParenLocOrErr) |
7290 | return ToLParenLocOrErr.takeError(); |
7291 | ExpectedSLoc ToBridgeKeywordLocOrErr = import(OCE->getBridgeKeywordLoc()); |
7292 | if (!ToBridgeKeywordLocOrErr) |
7293 | return ToBridgeKeywordLocOrErr.takeError(); |
7294 | return new (Importer.getToContext()) ObjCBridgedCastExpr( |
7295 | *ToLParenLocOrErr, OCE->getBridgeKind(), E->getCastKind(), |
7296 | *ToBridgeKeywordLocOrErr, ToTypeInfoAsWritten, ToSubExpr); |
7297 | } |
7298 | default: |
7299 | llvm_unreachable("Cast expression of unsupported type!"); |
7300 | return make_error<ImportError>(ImportError::UnsupportedConstruct); |
7301 | } |
7302 | } |
7303 | |
7304 | ExpectedStmt ASTNodeImporter::VisitOffsetOfExpr(OffsetOfExpr *E) { |
7305 | SmallVector<OffsetOfNode, 4> ToNodes; |
7306 | for (int I = 0, N = E->getNumComponents(); I < N; ++I) { |
7307 | const OffsetOfNode &FromNode = E->getComponent(I); |
7308 | |
7309 | SourceLocation ToBeginLoc, ToEndLoc; |
7310 | |
7311 | if (FromNode.getKind() != OffsetOfNode::Base) { |
7312 | Error Err = Error::success(); |
7313 | ToBeginLoc = importChecked(Err, FromNode.getBeginLoc()); |
7314 | ToEndLoc = importChecked(Err, FromNode.getEndLoc()); |
7315 | if (Err) |
7316 | return std::move(Err); |
7317 | } |
7318 | |
7319 | switch (FromNode.getKind()) { |
7320 | case OffsetOfNode::Array: |
7321 | ToNodes.push_back( |
7322 | OffsetOfNode(ToBeginLoc, FromNode.getArrayExprIndex(), ToEndLoc)); |
7323 | break; |
7324 | case OffsetOfNode::Base: { |
7325 | auto ToBSOrErr = import(FromNode.getBase()); |
7326 | if (!ToBSOrErr) |
7327 | return ToBSOrErr.takeError(); |
7328 | ToNodes.push_back(OffsetOfNode(*ToBSOrErr)); |
7329 | break; |
7330 | } |
7331 | case OffsetOfNode::Field: { |
7332 | auto ToFieldOrErr = import(FromNode.getField()); |
7333 | if (!ToFieldOrErr) |
7334 | return ToFieldOrErr.takeError(); |
7335 | ToNodes.push_back(OffsetOfNode(ToBeginLoc, *ToFieldOrErr, ToEndLoc)); |
7336 | break; |
7337 | } |
7338 | case OffsetOfNode::Identifier: { |
7339 | IdentifierInfo *ToII = Importer.Import(FromNode.getFieldName()); |
7340 | ToNodes.push_back(OffsetOfNode(ToBeginLoc, ToII, ToEndLoc)); |
7341 | break; |
7342 | } |
7343 | } |
7344 | } |
7345 | |
7346 | SmallVector<Expr *, 4> ToExprs(E->getNumExpressions()); |
7347 | for (int I = 0, N = E->getNumExpressions(); I < N; ++I) { |
7348 | ExpectedExpr ToIndexExprOrErr = import(E->getIndexExpr(I)); |
7349 | if (!ToIndexExprOrErr) |
7350 | return ToIndexExprOrErr.takeError(); |
7351 | ToExprs[I] = *ToIndexExprOrErr; |
7352 | } |
7353 | |
7354 | Error Err = Error::success(); |
7355 | auto ToType = importChecked(Err, E->getType()); |
7356 | auto ToTypeSourceInfo = importChecked(Err, E->getTypeSourceInfo()); |
7357 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
7358 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
7359 | if (Err) |
7360 | return std::move(Err); |
7361 | |
7362 | return OffsetOfExpr::Create( |
7363 | Importer.getToContext(), ToType, ToOperatorLoc, ToTypeSourceInfo, ToNodes, |
7364 | ToExprs, ToRParenLoc); |
7365 | } |
7366 | |
7367 | ExpectedStmt ASTNodeImporter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { |
7368 | Error Err = Error::success(); |
7369 | auto ToType = importChecked(Err, E->getType()); |
7370 | auto ToOperand = importChecked(Err, E->getOperand()); |
7371 | auto ToBeginLoc = importChecked(Err, E->getBeginLoc()); |
7372 | auto ToEndLoc = importChecked(Err, E->getEndLoc()); |
7373 | if (Err) |
7374 | return std::move(Err); |
7375 | |
7376 | CanThrowResult ToCanThrow; |
7377 | if (E->isValueDependent()) |
7378 | ToCanThrow = CT_Dependent; |
7379 | else |
7380 | ToCanThrow = E->getValue() ? CT_Can : CT_Cannot; |
7381 | |
7382 | return new (Importer.getToContext()) CXXNoexceptExpr( |
7383 | ToType, ToOperand, ToCanThrow, ToBeginLoc, ToEndLoc); |
7384 | } |
7385 | |
7386 | ExpectedStmt ASTNodeImporter::VisitCXXThrowExpr(CXXThrowExpr *E) { |
7387 | Error Err = Error::success(); |
7388 | auto ToSubExpr = importChecked(Err, E->getSubExpr()); |
7389 | auto ToType = importChecked(Err, E->getType()); |
7390 | auto ToThrowLoc = importChecked(Err, E->getThrowLoc()); |
7391 | if (Err) |
7392 | return std::move(Err); |
7393 | |
7394 | return new (Importer.getToContext()) CXXThrowExpr( |
7395 | ToSubExpr, ToType, ToThrowLoc, E->isThrownVariableInScope()); |
7396 | } |
7397 | |
7398 | ExpectedStmt ASTNodeImporter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { |
7399 | ExpectedSLoc ToUsedLocOrErr = import(E->getUsedLocation()); |
7400 | if (!ToUsedLocOrErr) |
7401 | return ToUsedLocOrErr.takeError(); |
7402 | |
7403 | auto ToParamOrErr = import(E->getParam()); |
7404 | if (!ToParamOrErr) |
7405 | return ToParamOrErr.takeError(); |
7406 | |
7407 | auto UsedContextOrErr = Importer.ImportContext(E->getUsedContext()); |
7408 | if (!UsedContextOrErr) |
7409 | return UsedContextOrErr.takeError(); |
7410 | |
7411 | |
7412 | |
7413 | |
7414 | |
7415 | |
7416 | |
7417 | ParmVarDecl *ToParam = *ToParamOrErr; |
7418 | if (!ToParam->getDefaultArg()) { |
7419 | Optional<ParmVarDecl *> FromParam = Importer.getImportedFromDecl(ToParam); |
7420 | assert(FromParam && "ParmVarDecl was not imported?"); |
7421 | |
7422 | if (Error Err = ImportDefaultArgOfParmVarDecl(*FromParam, ToParam)) |
7423 | return std::move(Err); |
7424 | } |
7425 | |
7426 | return CXXDefaultArgExpr::Create(Importer.getToContext(), *ToUsedLocOrErr, |
7427 | *ToParamOrErr, *UsedContextOrErr); |
7428 | } |
7429 | |
7430 | ExpectedStmt |
7431 | ASTNodeImporter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { |
7432 | Error Err = Error::success(); |
7433 | auto ToType = importChecked(Err, E->getType()); |
7434 | auto ToTypeSourceInfo = importChecked(Err, E->getTypeSourceInfo()); |
7435 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
7436 | if (Err) |
7437 | return std::move(Err); |
7438 | |
7439 | return new (Importer.getToContext()) CXXScalarValueInitExpr( |
7440 | ToType, ToTypeSourceInfo, ToRParenLoc); |
7441 | } |
7442 | |
7443 | ExpectedStmt |
7444 | ASTNodeImporter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { |
7445 | ExpectedExpr ToSubExprOrErr = import(E->getSubExpr()); |
7446 | if (!ToSubExprOrErr) |
7447 | return ToSubExprOrErr.takeError(); |
7448 | |
7449 | auto ToDtorOrErr = import(E->getTemporary()->getDestructor()); |
7450 | if (!ToDtorOrErr) |
7451 | return ToDtorOrErr.takeError(); |
7452 | |
7453 | ASTContext &ToCtx = Importer.getToContext(); |
7454 | CXXTemporary *Temp = CXXTemporary::Create(ToCtx, *ToDtorOrErr); |
7455 | return CXXBindTemporaryExpr::Create(ToCtx, Temp, *ToSubExprOrErr); |
7456 | } |
7457 | |
7458 | ExpectedStmt |
7459 | |
7460 | ASTNodeImporter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { |
7461 | Error Err = Error::success(); |
7462 | auto ToConstructor = importChecked(Err, E->getConstructor()); |
7463 | auto ToType = importChecked(Err, E->getType()); |
7464 | auto ToTypeSourceInfo = importChecked(Err, E->getTypeSourceInfo()); |
7465 | auto ToParenOrBraceRange = importChecked(Err, E->getParenOrBraceRange()); |
7466 | if (Err) |
7467 | return std::move(Err); |
7468 | |
7469 | SmallVector<Expr *, 8> ToArgs(E->getNumArgs()); |
7470 | if (Error Err = ImportContainerChecked(E->arguments(), ToArgs)) |
7471 | return std::move(Err); |
7472 | |
7473 | return CXXTemporaryObjectExpr::Create( |
7474 | Importer.getToContext(), ToConstructor, ToType, ToTypeSourceInfo, ToArgs, |
7475 | ToParenOrBraceRange, E->hadMultipleCandidates(), |
7476 | E->isListInitialization(), E->isStdInitListInitialization(), |
7477 | E->requiresZeroInitialization()); |
7478 | } |
7479 | |
7480 | ExpectedDecl ASTNodeImporter::VisitLifetimeExtendedTemporaryDecl( |
7481 | LifetimeExtendedTemporaryDecl *D) { |
7482 | DeclContext *DC, *LexicalDC; |
7483 | if (Error Err = ImportDeclContext(D, DC, LexicalDC)) |
7484 | return std::move(Err); |
7485 | |
7486 | Error Err = Error::success(); |
7487 | auto Temporary = importChecked(Err, D->getTemporaryExpr()); |
7488 | auto ExtendingDecl = importChecked(Err, D->getExtendingDecl()); |
7489 | if (Err) |
7490 | return std::move(Err); |
7491 | |
7492 | |
7493 | LifetimeExtendedTemporaryDecl *To; |
7494 | if (GetImportedOrCreateDecl(To, D, Temporary, ExtendingDecl, |
7495 | D->getManglingNumber())) |
7496 | return To; |
7497 | |
7498 | To->setLexicalDeclContext(LexicalDC); |
7499 | LexicalDC->addDeclInternal(To); |
7500 | return To; |
7501 | } |
7502 | |
7503 | ExpectedStmt |
7504 | ASTNodeImporter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { |
7505 | Error Err = Error::success(); |
7506 | auto ToType = importChecked(Err, E->getType()); |
7507 | Expr *ToTemporaryExpr = importChecked( |
7508 | Err, E->getLifetimeExtendedTemporaryDecl() ? nullptr : E->getSubExpr()); |
7509 | auto ToMaterializedDecl = |
7510 | importChecked(Err, E->getLifetimeExtendedTemporaryDecl()); |
7511 | if (Err) |
7512 | return std::move(Err); |
7513 | |
7514 | if (!ToTemporaryExpr) |
7515 | ToTemporaryExpr = cast<Expr>(ToMaterializedDecl->getTemporaryExpr()); |
7516 | |
7517 | auto *ToMTE = new (Importer.getToContext()) MaterializeTemporaryExpr( |
7518 | ToType, ToTemporaryExpr, E->isBoundToLvalueReference(), |
7519 | ToMaterializedDecl); |
7520 | |
7521 | return ToMTE; |
7522 | } |
7523 | |
7524 | ExpectedStmt ASTNodeImporter::VisitPackExpansionExpr(PackExpansionExpr *E) { |
7525 | Error Err = Error::success(); |
7526 | auto ToType = importChecked(Err, E->getType()); |
7527 | auto ToPattern = importChecked(Err, E->getPattern()); |
7528 | auto ToEllipsisLoc = importChecked(Err, E->getEllipsisLoc()); |
7529 | if (Err) |
7530 | return std::move(Err); |
7531 | |
7532 | return new (Importer.getToContext()) PackExpansionExpr( |
7533 | ToType, ToPattern, ToEllipsisLoc, E->getNumExpansions()); |
7534 | } |
7535 | |
7536 | ExpectedStmt ASTNodeImporter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { |
7537 | Error Err = Error::success(); |
7538 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
7539 | auto ToPack = importChecked(Err, E->getPack()); |
7540 | auto ToPackLoc = importChecked(Err, E->getPackLoc()); |
7541 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
7542 | if (Err) |
7543 | return std::move(Err); |
7544 | |
7545 | Optional<unsigned> Length; |
7546 | if (!E->isValueDependent()) |
7547 | Length = E->getPackLength(); |
7548 | |
7549 | SmallVector<TemplateArgument, 8> ToPartialArguments; |
7550 | if (E->isPartiallySubstituted()) { |
7551 | if (Error Err = ImportTemplateArguments( |
7552 | E->getPartialArguments().data(), |
7553 | E->getPartialArguments().size(), |
7554 | ToPartialArguments)) |
7555 | return std::move(Err); |
7556 | } |
7557 | |
7558 | return SizeOfPackExpr::Create( |
7559 | Importer.getToContext(), ToOperatorLoc, ToPack, ToPackLoc, ToRParenLoc, |
7560 | Length, ToPartialArguments); |
7561 | } |
7562 | |
7563 | |
7564 | ExpectedStmt ASTNodeImporter::VisitCXXNewExpr(CXXNewExpr *E) { |
7565 | Error Err = Error::success(); |
7566 | auto ToOperatorNew = importChecked(Err, E->getOperatorNew()); |
7567 | auto ToOperatorDelete = importChecked(Err, E->getOperatorDelete()); |
7568 | auto ToTypeIdParens = importChecked(Err, E->getTypeIdParens()); |
7569 | auto ToArraySize = importChecked(Err, E->getArraySize()); |
7570 | auto ToInitializer = importChecked(Err, E->getInitializer()); |
7571 | auto ToType = importChecked(Err, E->getType()); |
7572 | auto ToAllocatedTypeSourceInfo = |
7573 | importChecked(Err, E->getAllocatedTypeSourceInfo()); |
7574 | auto ToSourceRange = importChecked(Err, E->getSourceRange()); |
7575 | auto ToDirectInitRange = importChecked(Err, E->getDirectInitRange()); |
7576 | if (Err) |
7577 | return std::move(Err); |
7578 | |
7579 | SmallVector<Expr *, 4> ToPlacementArgs(E->getNumPlacementArgs()); |
7580 | if (Error Err = |
7581 | ImportContainerChecked(E->placement_arguments(), ToPlacementArgs)) |
7582 | return std::move(Err); |
7583 | |
7584 | return CXXNewExpr::Create( |
7585 | Importer.getToContext(), E->isGlobalNew(), ToOperatorNew, |
7586 | ToOperatorDelete, E->passAlignment(), E->doesUsualArrayDeleteWantSize(), |
7587 | ToPlacementArgs, ToTypeIdParens, ToArraySize, E->getInitializationStyle(), |
7588 | ToInitializer, ToType, ToAllocatedTypeSourceInfo, ToSourceRange, |
7589 | ToDirectInitRange); |
7590 | } |
7591 | |
7592 | ExpectedStmt ASTNodeImporter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { |
7593 | Error Err = Error::success(); |
7594 | auto ToType = importChecked(Err, E->getType()); |
7595 | auto ToOperatorDelete = importChecked(Err, E->getOperatorDelete()); |
7596 | auto ToArgument = importChecked(Err, E->getArgument()); |
7597 | auto ToBeginLoc = importChecked(Err, E->getBeginLoc()); |
7598 | if (Err) |
7599 | return std::move(Err); |
7600 | |
7601 | return new (Importer.getToContext()) CXXDeleteExpr( |
7602 | ToType, E->isGlobalDelete(), E->isArrayForm(), E->isArrayFormAsWritten(), |
7603 | E->doesUsualArrayDeleteWantSize(), ToOperatorDelete, ToArgument, |
7604 | ToBeginLoc); |
7605 | } |
7606 | |
7607 | ExpectedStmt ASTNodeImporter::VisitCXXConstructExpr(CXXConstructExpr *E) { |
7608 | Error Err = Error::success(); |
7609 | auto ToType = importChecked(Err, E->getType()); |
7610 | auto ToLocation = importChecked(Err, E->getLocation()); |
7611 | auto ToConstructor = importChecked(Err, E->getConstructor()); |
7612 | auto ToParenOrBraceRange = importChecked(Err, E->getParenOrBraceRange()); |
7613 | if (Err) |
7614 | return std::move(Err); |
7615 | |
7616 | SmallVector<Expr *, 6> ToArgs(E->getNumArgs()); |
7617 | if (Error Err = ImportContainerChecked(E->arguments(), ToArgs)) |
7618 | return std::move(Err); |
7619 | |
7620 | return CXXConstructExpr::Create( |
7621 | Importer.getToContext(), ToType, ToLocation, ToConstructor, |
7622 | E->isElidable(), ToArgs, E->hadMultipleCandidates(), |
7623 | E->isListInitialization(), E->isStdInitListInitialization(), |
7624 | E->requiresZeroInitialization(), E->getConstructionKind(), |
7625 | ToParenOrBraceRange); |
7626 | } |
7627 | |
7628 | ExpectedStmt ASTNodeImporter::VisitExprWithCleanups(ExprWithCleanups *E) { |
7629 | ExpectedExpr ToSubExprOrErr = import(E->getSubExpr()); |
7630 | if (!ToSubExprOrErr) |
7631 | return ToSubExprOrErr.takeError(); |
7632 | |
7633 | SmallVector<ExprWithCleanups::CleanupObject, 8> ToObjects(E->getNumObjects()); |
7634 | if (Error Err = ImportContainerChecked(E->getObjects(), ToObjects)) |
7635 | return std::move(Err); |
7636 | |
7637 | return ExprWithCleanups::Create( |
7638 | Importer.getToContext(), *ToSubExprOrErr, E->cleanupsHaveSideEffects(), |
7639 | ToObjects); |
7640 | } |
7641 | |
7642 | ExpectedStmt ASTNodeImporter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { |
7643 | Error Err = Error::success(); |
7644 | auto ToCallee = importChecked(Err, E->getCallee()); |
7645 | auto ToType = importChecked(Err, E->getType()); |
7646 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
7647 | if (Err) |
7648 | return std::move(Err); |
7649 | |
7650 | SmallVector<Expr *, 4> ToArgs(E->getNumArgs()); |
7651 | if (Error Err = ImportContainerChecked(E->arguments(), ToArgs)) |
7652 | return std::move(Err); |
7653 | |
7654 | return CXXMemberCallExpr::Create(Importer.getToContext(), ToCallee, ToArgs, |
7655 | ToType, E->getValueKind(), ToRParenLoc, |
7656 | E->getFPFeatures()); |
7657 | } |
7658 | |
7659 | ExpectedStmt ASTNodeImporter::VisitCXXThisExpr(CXXThisExpr *E) { |
7660 | ExpectedType ToTypeOrErr = import(E->getType()); |
7661 | if (!ToTypeOrErr) |
7662 | return ToTypeOrErr.takeError(); |
7663 | |
7664 | ExpectedSLoc ToLocationOrErr = import(E->getLocation()); |
7665 | if (!ToLocationOrErr) |
7666 | return ToLocationOrErr.takeError(); |
7667 | |
7668 | return new (Importer.getToContext()) CXXThisExpr( |
7669 | *ToLocationOrErr, *ToTypeOrErr, E->isImplicit()); |
7670 | } |
7671 | |
7672 | ExpectedStmt ASTNodeImporter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { |
7673 | ExpectedType ToTypeOrErr = import(E->getType()); |
7674 | if (!ToTypeOrErr) |
7675 | return ToTypeOrErr.takeError(); |
7676 | |
7677 | ExpectedSLoc ToLocationOrErr = import(E->getLocation()); |
7678 | if (!ToLocationOrErr) |
7679 | return ToLocationOrErr.takeError(); |
7680 | |
7681 | return new (Importer.getToContext()) CXXBoolLiteralExpr( |
7682 | E->getValue(), *ToTypeOrErr, *ToLocationOrErr); |
7683 | } |
7684 | |
7685 | ExpectedStmt ASTNodeImporter::VisitMemberExpr(MemberExpr *E) { |
7686 | Error Err = Error::success(); |
7687 | auto ToBase = importChecked(Err, E->getBase()); |
7688 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
7689 | auto ToQualifierLoc = importChecked(Err, E->getQualifierLoc()); |
7690 | auto ToTemplateKeywordLoc = importChecked(Err, E->getTemplateKeywordLoc()); |
7691 | auto ToMemberDecl = importChecked(Err, E->getMemberDecl()); |
7692 | auto ToType = importChecked(Err, E->getType()); |
7693 | auto ToDecl = importChecked(Err, E->getFoundDecl().getDecl()); |
7694 | auto ToName = importChecked(Err, E->getMemberNameInfo().getName()); |
7695 | auto ToLoc = importChecked(Err, E->getMemberNameInfo().getLoc()); |
7696 | if (Err) |
7697 | return std::move(Err); |
7698 | |
7699 | DeclAccessPair ToFoundDecl = |
7700 | DeclAccessPair::make(ToDecl, E->getFoundDecl().getAccess()); |
7701 | |
7702 | DeclarationNameInfo ToMemberNameInfo(ToName, ToLoc); |
7703 | |
7704 | TemplateArgumentListInfo ToTAInfo, *ResInfo = nullptr; |
7705 | if (E->hasExplicitTemplateArgs()) { |
7706 | if (Error Err = |
7707 | ImportTemplateArgumentListInfo(E->getLAngleLoc(), E->getRAngleLoc(), |
7708 | E->template_arguments(), ToTAInfo)) |
7709 | return std::move(Err); |
7710 | ResInfo = &ToTAInfo; |
7711 | } |
7712 | |
7713 | return MemberExpr::Create(Importer.getToContext(), ToBase, E->isArrow(), |
7714 | ToOperatorLoc, ToQualifierLoc, ToTemplateKeywordLoc, |
7715 | ToMemberDecl, ToFoundDecl, ToMemberNameInfo, |
7716 | ResInfo, ToType, E->getValueKind(), |
7717 | E->getObjectKind(), E->isNonOdrUse()); |
7718 | } |
7719 | |
7720 | ExpectedStmt |
7721 | ASTNodeImporter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { |
7722 | Error Err = Error::success(); |
7723 | auto ToBase = importChecked(Err, E->getBase()); |
7724 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
7725 | auto ToQualifierLoc = importChecked(Err, E->getQualifierLoc()); |
7726 | auto ToScopeTypeInfo = importChecked(Err, E->getScopeTypeInfo()); |
7727 | auto ToColonColonLoc = importChecked(Err, E->getColonColonLoc()); |
7728 | auto ToTildeLoc = importChecked(Err, E->getTildeLoc()); |
7729 | if (Err) |
7730 | return std::move(Err); |
7731 | |
7732 | PseudoDestructorTypeStorage Storage; |
7733 | if (IdentifierInfo *FromII = E->getDestroyedTypeIdentifier()) { |
7734 | IdentifierInfo *ToII = Importer.Import(FromII); |
7735 | ExpectedSLoc ToDestroyedTypeLocOrErr = import(E->getDestroyedTypeLoc()); |
7736 | if (!ToDestroyedTypeLocOrErr) |
7737 | return ToDestroyedTypeLocOrErr.takeError(); |
7738 | Storage = PseudoDestructorTypeStorage(ToII, *ToDestroyedTypeLocOrErr); |
7739 | } else { |
7740 | if (auto ToTIOrErr = import(E->getDestroyedTypeInfo())) |
7741 | Storage = PseudoDestructorTypeStorage(*ToTIOrErr); |
7742 | else |
7743 | return ToTIOrErr.takeError(); |
7744 | } |
7745 | |
7746 | return new (Importer.getToContext()) CXXPseudoDestructorExpr( |
7747 | Importer.getToContext(), ToBase, E->isArrow(), ToOperatorLoc, |
7748 | ToQualifierLoc, ToScopeTypeInfo, ToColonColonLoc, ToTildeLoc, Storage); |
7749 | } |
7750 | |
7751 | ExpectedStmt ASTNodeImporter::VisitCXXDependentScopeMemberExpr( |
7752 | CXXDependentScopeMemberExpr *E) { |
7753 | Error Err = Error::success(); |
7754 | auto ToType = importChecked(Err, E->getType()); |
7755 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
7756 | auto ToQualifierLoc = importChecked(Err, E->getQualifierLoc()); |
7757 | auto ToTemplateKeywordLoc = importChecked(Err, E->getTemplateKeywordLoc()); |
7758 | auto ToFirstQualifierFoundInScope = |
7759 | importChecked(Err, E->getFirstQualifierFoundInScope()); |
7760 | if (Err) |
7761 | return std::move(Err); |
7762 | |
7763 | Expr *ToBase = nullptr; |
7764 | if (!E->isImplicitAccess()) { |
7765 | if (ExpectedExpr ToBaseOrErr = import(E->getBase())) |
7766 | ToBase = *ToBaseOrErr; |
7767 | else |
7768 | return ToBaseOrErr.takeError(); |
7769 | } |
7770 | |
7771 | TemplateArgumentListInfo ToTAInfo, *ResInfo = nullptr; |
7772 | |
7773 | if (E->hasExplicitTemplateArgs()) { |
7774 | if (Error Err = |
7775 | ImportTemplateArgumentListInfo(E->getLAngleLoc(), E->getRAngleLoc(), |
7776 | E->template_arguments(), ToTAInfo)) |
7777 | return std::move(Err); |
7778 | ResInfo = &ToTAInfo; |
7779 | } |
7780 | auto ToMember = importChecked(Err, E->getMember()); |
7781 | auto ToMemberLoc = importChecked(Err, E->getMemberLoc()); |
7782 | if (Err) |
7783 | return std::move(Err); |
7784 | DeclarationNameInfo ToMemberNameInfo(ToMember, ToMemberLoc); |
7785 | |
7786 | |
7787 | if (Error Err = |
7788 | ImportDeclarationNameLoc(E->getMemberNameInfo(), ToMemberNameInfo)) |
7789 | return std::move(Err); |
7790 | |
7791 | return CXXDependentScopeMemberExpr::Create( |
7792 | Importer.getToContext(), ToBase, ToType, E->isArrow(), ToOperatorLoc, |
7793 | ToQualifierLoc, ToTemplateKeywordLoc, ToFirstQualifierFoundInScope, |
7794 | ToMemberNameInfo, ResInfo); |
7795 | } |
7796 | |
7797 | ExpectedStmt |
7798 | ASTNodeImporter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { |
7799 | Error Err = Error::success(); |
7800 | auto ToQualifierLoc = importChecked(Err, E->getQualifierLoc()); |
7801 | auto ToTemplateKeywordLoc = importChecked(Err, E->getTemplateKeywordLoc()); |
7802 | auto ToDeclName = importChecked(Err, E->getDeclName()); |
7803 | auto ToNameLoc = importChecked(Err, E->getNameInfo().getLoc()); |
7804 | auto ToLAngleLoc = importChecked(Err, E->getLAngleLoc()); |
7805 | auto ToRAngleLoc = importChecked(Err, E->getRAngleLoc()); |
7806 | if (Err) |
7807 | return std::move(Err); |
7808 | |
7809 | DeclarationNameInfo ToNameInfo(ToDeclName, ToNameLoc); |
7810 | if (Error Err = ImportDeclarationNameLoc(E->getNameInfo(), ToNameInfo)) |
7811 | return std::move(Err); |
7812 | |
7813 | TemplateArgumentListInfo ToTAInfo(ToLAngleLoc, ToRAngleLoc); |
7814 | TemplateArgumentListInfo *ResInfo = nullptr; |
7815 | if (E->hasExplicitTemplateArgs()) { |
7816 | if (Error Err = |
7817 | ImportTemplateArgumentListInfo(E->template_arguments(), ToTAInfo)) |
7818 | return std::move(Err); |
7819 | ResInfo = &ToTAInfo; |
7820 | } |
7821 | |
7822 | return DependentScopeDeclRefExpr::Create( |
7823 | Importer.getToContext(), ToQualifierLoc, ToTemplateKeywordLoc, |
7824 | ToNameInfo, ResInfo); |
7825 | } |
7826 | |
7827 | ExpectedStmt ASTNodeImporter::VisitCXXUnresolvedConstructExpr( |
7828 | CXXUnresolvedConstructExpr *E) { |
7829 | Error Err = Error::success(); |
7830 | auto ToLParenLoc = importChecked(Err, E->getLParenLoc()); |
7831 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
7832 | auto ToType = importChecked(Err, E->getType()); |
7833 | auto ToTypeSourceInfo = importChecked(Err, E->getTypeSourceInfo()); |
7834 | if (Err) |
7835 | return std::move(Err); |
7836 | |
7837 | SmallVector<Expr *, 8> ToArgs(E->getNumArgs()); |
7838 | if (Error Err = |
7839 | ImportArrayChecked(E->arg_begin(), E->arg_end(), ToArgs.begin())) |
7840 | return std::move(Err); |
7841 | |
7842 | return CXXUnresolvedConstructExpr::Create( |
7843 | Importer.getToContext(), ToType, ToTypeSourceInfo, ToLParenLoc, |
7844 | llvm::makeArrayRef(ToArgs), ToRParenLoc); |
7845 | } |
7846 | |
7847 | ExpectedStmt |
7848 | ASTNodeImporter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { |
7849 | Expected<CXXRecordDecl *> ToNamingClassOrErr = import(E->getNamingClass()); |
7850 | if (!ToNamingClassOrErr) |
7851 | return ToNamingClassOrErr.takeError(); |
7852 | |
7853 | auto ToQualifierLocOrErr = import(E->getQualifierLoc()); |
7854 | if (!ToQualifierLocOrErr) |
7855 | return ToQualifierLocOrErr.takeError(); |
7856 | |
7857 | Error Err = Error::success(); |
7858 | auto ToName = importChecked(Err, E->getName()); |
7859 | auto ToNameLoc = importChecked(Err, E->getNameLoc()); |
7860 | if (Err) |
7861 | return std::move(Err); |
7862 | DeclarationNameInfo ToNameInfo(ToName, ToNameLoc); |
7863 | |
7864 | |
7865 | if (Error Err = ImportDeclarationNameLoc(E->getNameInfo(), ToNameInfo)) |
7866 | return std::move(Err); |
7867 | |
7868 | UnresolvedSet<8> ToDecls; |
7869 | for (auto *D : E->decls()) |
7870 | if (auto ToDOrErr = import(D)) |
7871 | ToDecls.addDecl(cast<NamedDecl>(*ToDOrErr)); |
7872 | else |
7873 | return ToDOrErr.takeError(); |
7874 | |
7875 | if (E->hasExplicitTemplateArgs()) { |
7876 | TemplateArgumentListInfo ToTAInfo; |
7877 | if (Error Err = ImportTemplateArgumentListInfo( |
7878 | E->getLAngleLoc(), E->getRAngleLoc(), E->template_arguments(), |
7879 | ToTAInfo)) |
7880 | return std::move(Err); |
7881 | |
7882 | ExpectedSLoc ToTemplateKeywordLocOrErr = import(E->getTemplateKeywordLoc()); |
7883 | if (!ToTemplateKeywordLocOrErr) |
7884 | return ToTemplateKeywordLocOrErr.takeError(); |
7885 | |
7886 | return UnresolvedLookupExpr::Create( |
7887 | Importer.getToContext(), *ToNamingClassOrErr, *ToQualifierLocOrErr, |
7888 | *ToTemplateKeywordLocOrErr, ToNameInfo, E->requiresADL(), &ToTAInfo, |
7889 | ToDecls.begin(), ToDecls.end()); |
7890 | } |
7891 | |
7892 | return UnresolvedLookupExpr::Create( |
7893 | Importer.getToContext(), *ToNamingClassOrErr, *ToQualifierLocOrErr, |
7894 | ToNameInfo, E->requiresADL(), E->isOverloaded(), ToDecls.begin(), |
7895 | ToDecls.end()); |
7896 | } |
7897 | |
7898 | ExpectedStmt |
7899 | ASTNodeImporter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { |
7900 | Error Err = Error::success(); |
7901 | auto ToType = importChecked(Err, E->getType()); |
7902 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
7903 | auto ToQualifierLoc = importChecked(Err, E->getQualifierLoc()); |
7904 | auto ToTemplateKeywordLoc = importChecked(Err, E->getTemplateKeywordLoc()); |
7905 | auto ToName = importChecked(Err, E->getName()); |
7906 | auto ToNameLoc = importChecked(Err, E->getNameLoc()); |
7907 | if (Err) |
7908 | return std::move(Err); |
7909 | |
7910 | DeclarationNameInfo ToNameInfo(ToName, ToNameLoc); |
7911 | |
7912 | if (Error Err = ImportDeclarationNameLoc(E->getNameInfo(), ToNameInfo)) |
7913 | return std::move(Err); |
7914 | |
7915 | UnresolvedSet<8> ToDecls; |
7916 | for (Decl *D : E->decls()) |
7917 | if (auto ToDOrErr = import(D)) |
7918 | ToDecls.addDecl(cast<NamedDecl>(*ToDOrErr)); |
7919 | else |
7920 | return ToDOrErr.takeError(); |
7921 | |
7922 | TemplateArgumentListInfo ToTAInfo; |
7923 | TemplateArgumentListInfo *ResInfo = nullptr; |
7924 | if (E->hasExplicitTemplateArgs()) { |
7925 | TemplateArgumentListInfo FromTAInfo; |
7926 | E->copyTemplateArgumentsInto(FromTAInfo); |
7927 | if (Error Err = ImportTemplateArgumentListInfo(FromTAInfo, ToTAInfo)) |
7928 | return std::move(Err); |
7929 | ResInfo = &ToTAInfo; |
7930 | } |
7931 | |
7932 | Expr *ToBase = nullptr; |
7933 | if (!E->isImplicitAccess()) { |
7934 | if (ExpectedExpr ToBaseOrErr = import(E->getBase())) |
7935 | ToBase = *ToBaseOrErr; |
7936 | else |
7937 | return ToBaseOrErr.takeError(); |
7938 | } |
7939 | |
7940 | return UnresolvedMemberExpr::Create( |
7941 | Importer.getToContext(), E->hasUnresolvedUsing(), ToBase, ToType, |
7942 | E->isArrow(), ToOperatorLoc, ToQualifierLoc, ToTemplateKeywordLoc, |
7943 | ToNameInfo, ResInfo, ToDecls.begin(), ToDecls.end()); |
7944 | } |
7945 | |
7946 | ExpectedStmt ASTNodeImporter::VisitCallExpr(CallExpr *E) { |
7947 | Error Err = Error::success(); |
7948 | auto ToCallee = importChecked(Err, E->getCallee()); |
7949 | auto ToType = importChecked(Err, E->getType()); |
7950 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
7951 | if (Err) |
7952 | return std::move(Err); |
7953 | |
7954 | unsigned NumArgs = E->getNumArgs(); |
7955 | llvm::SmallVector<Expr *, 2> ToArgs(NumArgs); |
7956 | if (Error Err = ImportContainerChecked(E->arguments(), ToArgs)) |
7957 | return std::move(Err); |
7958 | |
7959 | if (const auto *OCE = dyn_cast<CXXOperatorCallExpr>(E)) { |
7960 | return CXXOperatorCallExpr::Create( |
7961 | Importer.getToContext(), OCE->getOperator(), ToCallee, ToArgs, ToType, |
7962 | OCE->getValueKind(), ToRParenLoc, OCE->getFPFeatures(), |
7963 | OCE->getADLCallKind()); |
7964 | } |
7965 | |
7966 | return CallExpr::Create(Importer.getToContext(), ToCallee, ToArgs, ToType, |
7967 | E->getValueKind(), ToRParenLoc, E->getFPFeatures(), |
7968 | 0, E->getADLCallKind()); |
7969 | } |
7970 | |
7971 | ExpectedStmt ASTNodeImporter::VisitLambdaExpr(LambdaExpr *E) { |
7972 | CXXRecordDecl *FromClass = E->getLambdaClass(); |
7973 | auto ToClassOrErr = import(FromClass); |
7974 | if (!ToClassOrErr) |
7975 | return ToClassOrErr.takeError(); |
7976 | CXXRecordDecl *ToClass = *ToClassOrErr; |
7977 | |
7978 | auto ToCallOpOrErr = import(E->getCallOperator()); |
7979 | if (!ToCallOpOrErr) |
7980 | return ToCallOpOrErr.takeError(); |
7981 | |
7982 | SmallVector<Expr *, 8> ToCaptureInits(E->capture_size()); |
7983 | if (Error Err = ImportContainerChecked(E->capture_inits(), ToCaptureInits)) |
7984 | return std::move(Err); |
7985 | |
7986 | Error Err = Error::success(); |
7987 | auto ToIntroducerRange = importChecked(Err, E->getIntroducerRange()); |
7988 | auto ToCaptureDefaultLoc = importChecked(Err, E->getCaptureDefaultLoc()); |
7989 | auto ToEndLoc = importChecked(Err, E->getEndLoc()); |
7990 | if (Err) |
7991 | return std::move(Err); |
7992 | |
7993 | return LambdaExpr::Create(Importer.getToContext(), ToClass, ToIntroducerRange, |
7994 | E->getCaptureDefault(), ToCaptureDefaultLoc, |
7995 | E->hasExplicitParameters(), |
7996 | E->hasExplicitResultType(), ToCaptureInits, |
7997 | ToEndLoc, E->containsUnexpandedParameterPack()); |
7998 | } |
7999 | |
8000 | |
8001 | ExpectedStmt ASTNodeImporter::VisitInitListExpr(InitListExpr *E) { |
8002 | Error Err = Error::success(); |
8003 | auto ToLBraceLoc = importChecked(Err, E->getLBraceLoc()); |
8004 | auto ToRBraceLoc = importChecked(Err, E->getRBraceLoc()); |
8005 | auto ToType = importChecked(Err, E->getType()); |
8006 | if (Err) |
8007 | return std::move(Err); |
8008 | |
8009 | SmallVector<Expr *, 4> ToExprs(E->getNumInits()); |
8010 | if (Error Err = ImportContainerChecked(E->inits(), ToExprs)) |
8011 | return std::move(Err); |
8012 | |
8013 | ASTContext &ToCtx = Importer.getToContext(); |
8014 | InitListExpr *To = new (ToCtx) InitListExpr( |
8015 | ToCtx, ToLBraceLoc, ToExprs, ToRBraceLoc); |
8016 | To->setType(ToType); |
8017 | |
8018 | if (E->hasArrayFiller()) { |
8019 | if (ExpectedExpr ToFillerOrErr = import(E->getArrayFiller())) |
8020 | To->setArrayFiller(*ToFillerOrErr); |
8021 | else |
8022 | return ToFillerOrErr.takeError(); |
8023 | } |
8024 | |
8025 | if (FieldDecl *FromFD = E->getInitializedFieldInUnion()) { |
8026 | if (auto ToFDOrErr = import(FromFD)) |
8027 | To->setInitializedFieldInUnion(*ToFDOrErr); |
8028 | else |
8029 | return ToFDOrErr.takeError(); |
8030 | } |
8031 | |
8032 | if (InitListExpr *SyntForm = E->getSyntacticForm()) { |
8033 | if (auto ToSyntFormOrErr = import(SyntForm)) |
8034 | To->setSyntacticForm(*ToSyntFormOrErr); |
8035 | else |
8036 | return ToSyntFormOrErr.takeError(); |
8037 | } |
8038 | |
8039 | |
8040 | |
8041 | To->sawArrayRangeDesignator(E->hadArrayRangeDesignator()); |
8042 | |
8043 | return To; |
8044 | } |
8045 | |
8046 | ExpectedStmt ASTNodeImporter::VisitCXXStdInitializerListExpr( |
8047 | CXXStdInitializerListExpr *E) { |
8048 | ExpectedType ToTypeOrErr = import(E->getType()); |
8049 | if (!ToTypeOrErr) |
8050 | return ToTypeOrErr.takeError(); |
8051 | |
8052 | ExpectedExpr ToSubExprOrErr = import(E->getSubExpr()); |
8053 | if (!ToSubExprOrErr) |
8054 | return ToSubExprOrErr.takeError(); |
8055 | |
8056 | return new (Importer.getToContext()) CXXStdInitializerListExpr( |
8057 | *ToTypeOrErr, *ToSubExprOrErr); |
8058 | } |
8059 | |
8060 | ExpectedStmt ASTNodeImporter::VisitCXXInheritedCtorInitExpr( |
8061 | CXXInheritedCtorInitExpr *E) { |
8062 | Error Err = Error::success(); |
8063 | auto ToLocation = importChecked(Err, E->getLocation()); |
8064 | auto ToType = importChecked(Err, E->getType()); |
8065 | auto ToConstructor = importChecked(Err, E->getConstructor()); |
8066 | if (Err) |
8067 | return std::move(Err); |
8068 | |
8069 | return new (Importer.getToContext()) CXXInheritedCtorInitExpr( |
8070 | ToLocation, ToType, ToConstructor, E->constructsVBase(), |
8071 | E->inheritedFromVBase()); |
8072 | } |
8073 | |
8074 | ExpectedStmt ASTNodeImporter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) { |
8075 | Error Err = Error::success(); |
8076 | auto ToType = importChecked(Err, E->getType()); |
8077 | auto ToCommonExpr = importChecked(Err, E->getCommonExpr()); |
8078 | auto ToSubExpr = importChecked(Err, E->getSubExpr()); |
8079 | if (Err) |
8080 | return std::move(Err); |
8081 | |
8082 | return new (Importer.getToContext()) ArrayInitLoopExpr( |
8083 | ToType, ToCommonExpr, ToSubExpr); |
8084 | } |
8085 | |
8086 | ExpectedStmt ASTNodeImporter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) { |
8087 | ExpectedType ToTypeOrErr = import(E->getType()); |
8088 | if (!ToTypeOrErr) |
8089 | return ToTypeOrErr.takeError(); |
8090 | return new (Importer.getToContext()) ArrayInitIndexExpr(*ToTypeOrErr); |
8091 | } |
8092 | |
8093 | ExpectedStmt ASTNodeImporter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) { |
8094 | ExpectedSLoc ToBeginLocOrErr = import(E->getBeginLoc()); |
8095 | if (!ToBeginLocOrErr) |
8096 | return ToBeginLocOrErr.takeError(); |
8097 | |
8098 | auto ToFieldOrErr = import(E->getField()); |
8099 | if (!ToFieldOrErr) |
8100 | return ToFieldOrErr.takeError(); |
8101 | |
8102 | auto UsedContextOrErr = Importer.ImportContext(E->getUsedContext()); |
8103 | if (!UsedContextOrErr) |
8104 | return UsedContextOrErr.takeError(); |
8105 | |
8106 | return CXXDefaultInitExpr::Create( |
8107 | Importer.getToContext(), *ToBeginLocOrErr, *ToFieldOrErr, *UsedContextOrErr); |
8108 | } |
8109 | |
8110 | ExpectedStmt ASTNodeImporter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { |
8111 | Error Err = Error::success(); |
8112 | auto ToType = importChecked(Err, E->getType()); |
8113 | auto ToSubExpr = importChecked(Err, E->getSubExpr()); |
8114 | auto ToTypeInfoAsWritten = importChecked(Err, E->getTypeInfoAsWritten()); |
8115 | auto ToOperatorLoc = importChecked(Err, E->getOperatorLoc()); |
8116 | auto ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
8117 | auto ToAngleBrackets = importChecked(Err, E->getAngleBrackets()); |
8118 | if (Err) |
8119 | return std::move(Err); |
8120 | |
8121 | ExprValueKind VK = E->getValueKind(); |
8122 | CastKind CK = E->getCastKind(); |
8123 | auto ToBasePathOrErr = ImportCastPath(E); |
8124 | if (!ToBasePathOrErr) |
8125 | return ToBasePathOrErr.takeError(); |
8126 | |
8127 | if (auto CCE = dyn_cast<CXXStaticCastExpr>(E)) { |
8128 | return CXXStaticCastExpr::Create( |
8129 | Importer.getToContext(), ToType, VK, CK, ToSubExpr, &(*ToBasePathOrErr), |
8130 | ToTypeInfoAsWritten, CCE->getFPFeatures(), ToOperatorLoc, ToRParenLoc, |
8131 | ToAngleBrackets); |
8132 | } else if (isa<CXXDynamicCastExpr>(E)) { |
8133 | return CXXDynamicCastExpr::Create( |
8134 | Importer.getToContext(), ToType, VK, CK, ToSubExpr, &(*ToBasePathOrErr), |
8135 | ToTypeInfoAsWritten, ToOperatorLoc, ToRParenLoc, ToAngleBrackets); |
8136 | } else if (isa<CXXReinterpretCastExpr>(E)) { |
8137 | return CXXReinterpretCastExpr::Create( |
8138 | Importer.getToContext(), ToType, VK, CK, ToSubExpr, &(*ToBasePathOrErr), |
8139 | ToTypeInfoAsWritten, ToOperatorLoc, ToRParenLoc, ToAngleBrackets); |
8140 | } else if (isa<CXXConstCastExpr>(E)) { |
8141 | return CXXConstCastExpr::Create( |
8142 | Importer.getToContext(), ToType, VK, ToSubExpr, ToTypeInfoAsWritten, |
8143 | ToOperatorLoc, ToRParenLoc, ToAngleBrackets); |
8144 | } else { |
8145 | llvm_unreachable("Unknown cast type"); |
8146 | return make_error<ImportError>(); |
8147 | } |
8148 | } |
8149 | |
8150 | ExpectedStmt ASTNodeImporter::VisitSubstNonTypeTemplateParmExpr( |
8151 | SubstNonTypeTemplateParmExpr *E) { |
8152 | Error Err = Error::success(); |
8153 | auto ToType = importChecked(Err, E->getType()); |
8154 | auto ToExprLoc = importChecked(Err, E->getExprLoc()); |
8155 | auto ToParameter = importChecked(Err, E->getParameter()); |
8156 | auto ToReplacement = importChecked(Err, E->getReplacement()); |
8157 | if (Err) |
8158 | return std::move(Err); |
8159 | |
8160 | return new (Importer.getToContext()) SubstNonTypeTemplateParmExpr( |
8161 | ToType, E->getValueKind(), ToExprLoc, ToParameter, |
8162 | E->isReferenceParameter(), ToReplacement); |
8163 | } |
8164 | |
8165 | ExpectedStmt ASTNodeImporter::VisitTypeTraitExpr(TypeTraitExpr *E) { |
8166 | Error Err = Error::success(); |
8167 | auto ToType = importChecked(Err, E->getType()); |
8168 | auto ToBeginLoc = importChecked(Err, E->getBeginLoc()); |
8169 | auto ToEndLoc = importChecked(Err, E->getEndLoc()); |
8170 | if (Err) |
8171 | return std::move(Err); |
8172 | |
8173 | SmallVector<TypeSourceInfo *, 4> ToArgs(E->getNumArgs()); |
8174 | if (Error Err = ImportContainerChecked(E->getArgs(), ToArgs)) |
8175 | return std::move(Err); |
8176 | |
8177 | |
8178 | |
8179 | bool ToValue = (E->isValueDependent() ? false : E->getValue()); |
8180 | |
8181 | return TypeTraitExpr::Create( |
8182 | Importer.getToContext(), ToType, ToBeginLoc, E->getTrait(), ToArgs, |
8183 | ToEndLoc, ToValue); |
8184 | } |
8185 | |
8186 | ExpectedStmt ASTNodeImporter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { |
8187 | ExpectedType ToTypeOrErr = import(E->getType()); |
8188 | if (!ToTypeOrErr) |
8189 | return ToTypeOrErr.takeError(); |
8190 | |
8191 | auto ToSourceRangeOrErr = import(E->getSourceRange()); |
8192 | if (!ToSourceRangeOrErr) |
8193 | return ToSourceRangeOrErr.takeError(); |
8194 | |
8195 | if (E->isTypeOperand()) { |
8196 | if (auto ToTSIOrErr = import(E->getTypeOperandSourceInfo())) |
8197 | return new (Importer.getToContext()) CXXTypeidExpr( |
8198 | *ToTypeOrErr, *ToTSIOrErr, *ToSourceRangeOrErr); |
8199 | else |
8200 | return ToTSIOrErr.takeError(); |
8201 | } |
8202 | |
8203 | ExpectedExpr ToExprOperandOrErr = import(E->getExprOperand()); |
8204 | if (!ToExprOperandOrErr) |
8205 | return ToExprOperandOrErr.takeError(); |
8206 | |
8207 | return new (Importer.getToContext()) CXXTypeidExpr( |
8208 | *ToTypeOrErr, *ToExprOperandOrErr, *ToSourceRangeOrErr); |
8209 | } |
8210 | |
8211 | ExpectedStmt ASTNodeImporter::VisitCXXFoldExpr(CXXFoldExpr *E) { |
8212 | Error Err = Error::success(); |
8213 | |
8214 | QualType ToType = importChecked(Err, E->getType()); |
8215 | UnresolvedLookupExpr *ToCallee = importChecked(Err, E->getCallee()); |
8216 | SourceLocation ToLParenLoc = importChecked(Err, E->getLParenLoc()); |
8217 | Expr *ToLHS = importChecked(Err, E->getLHS()); |
8218 | SourceLocation ToEllipsisLoc = importChecked(Err, E->getEllipsisLoc()); |
8219 | Expr *ToRHS = importChecked(Err, E->getRHS()); |
8220 | SourceLocation ToRParenLoc = importChecked(Err, E->getRParenLoc()); |
8221 | |
8222 | if (Err) |
8223 | return std::move(Err); |
8224 | |
8225 | return new (Importer.getToContext()) |
8226 | CXXFoldExpr(ToType, ToCallee, ToLParenLoc, ToLHS, E->getOperator(), |
8227 | ToEllipsisLoc, ToRHS, ToRParenLoc, E->getNumExpansions()); |
8228 | } |
8229 | |
8230 | Error ASTNodeImporter::ImportOverriddenMethods(CXXMethodDecl *ToMethod, |
8231 | CXXMethodDecl *FromMethod) { |
8232 | Error ImportErrors = Error::success(); |
8233 | for (auto *FromOverriddenMethod : FromMethod->overridden_methods()) { |
8234 | if (auto ImportedOrErr = import(FromOverriddenMethod)) |
8235 | ToMethod->getCanonicalDecl()->addOverriddenMethod(cast<CXXMethodDecl>( |
8236 | (*ImportedOrErr)->getCanonicalDecl())); |
8237 | else |
8238 | ImportErrors = |
8239 | joinErrors(std::move(ImportErrors), ImportedOrErr.takeError()); |
8240 | } |
8241 | return ImportErrors; |
8242 | } |
8243 | |
8244 | ASTImporter::ASTImporter(ASTContext &ToContext, FileManager &ToFileManager, |
8245 | ASTContext &FromContext, FileManager &FromFileManager, |
8246 | bool MinimalImport, |
8247 | std::shared_ptr<ASTImporterSharedState> SharedState) |
8248 | : SharedState(SharedState), ToContext(ToContext), FromContext(FromContext), |
8249 | ToFileManager(ToFileManager), FromFileManager(FromFileManager), |
8250 | Minimal(MinimalImport), ODRHandling(ODRHandlingType::Conservative) { |
8251 | |
8252 | |
8253 | if (!SharedState) { |
8254 | this->SharedState = std::make_shared<ASTImporterSharedState>(); |
8255 | } |
8256 | |
8257 | ImportedDecls[FromContext.getTranslationUnitDecl()] = |
8258 | ToContext.getTranslationUnitDecl(); |
8259 | } |
8260 | |
8261 | ASTImporter::~ASTImporter() = default; |
8262 | |
8263 | Optional<unsigned> ASTImporter::getFieldIndex(Decl *F) { |
8264 | assert(F && (isa<FieldDecl>(*F) || isa<IndirectFieldDecl>(*F)) && |
8265 | "Try to get field index for non-field."); |
8266 | |
8267 | auto *Owner = dyn_cast<RecordDecl>(F->getDeclContext()); |
8268 | if (!Owner) |
8269 | return None; |
8270 | |
8271 | unsigned Index = 0; |
8272 | for (const auto *D : Owner->decls()) { |
8273 | if (D == F) |
8274 | return Index; |
8275 | |
8276 | if (isa<FieldDecl>(*D) || isa<IndirectFieldDecl>(*D)) |
8277 | ++Index; |
8278 | } |
8279 | |
8280 | llvm_unreachable("Field was not found in its parent context."); |
8281 | |
8282 | return None; |
8283 | } |
8284 | |
8285 | ASTImporter::FoundDeclsTy |
8286 | ASTImporter::findDeclsInToCtx(DeclContext *DC, DeclarationName Name) { |
8287 | |
8288 | |
8289 | |
8290 | |
8291 | |
8292 | |
8293 | |
8294 | DeclContext *ReDC = DC->getRedeclContext(); |
8295 | if (SharedState->getLookupTable()) { |
8296 | ASTImporterLookupTable::LookupResult LookupResult = |
8297 | SharedState->getLookupTable()->lookup(ReDC, Name); |
8298 | return FoundDeclsTy(LookupResult.begin(), LookupResult.end()); |
8299 | } else { |
8300 | DeclContext::lookup_result NoloadLookupResult = ReDC->noload_lookup(Name); |
8301 | FoundDeclsTy Result(NoloadLookupResult.begin(), NoloadLookupResult.end()); |
8302 | |
8303 | |
8304 | |
8305 | |
8306 | |
8307 | |
8308 | |
8309 | |
8310 | |
8311 | |
8312 | if (Result.empty()) |
8313 | ReDC->localUncachedLookup(Name, Result); |
8314 | return Result; |
8315 | } |
8316 | } |
8317 | |
8318 | void ASTImporter::AddToLookupTable(Decl *ToD) { |
8319 | SharedState->addDeclToLookup(ToD); |
8320 | } |
8321 | |
8322 | Expected<Decl *> ASTImporter::ImportImpl(Decl *FromD) { |
8323 | |
8324 | ASTNodeImporter Importer(*this); |
8325 | return Importer.Visit(FromD); |
| |
8326 | } |
8327 | |
8328 | void ASTImporter::RegisterImportedDecl(Decl *FromD, Decl *ToD) { |
8329 | MapImported(FromD, ToD); |
8330 | } |
8331 | |
8332 | llvm::Expected<ExprWithCleanups::CleanupObject> |
8333 | ASTImporter::Import(ExprWithCleanups::CleanupObject From) { |
8334 | if (auto *CLE = From.dyn_cast<CompoundLiteralExpr *>()) { |
8335 | if (Expected<Expr *> R = Import(CLE)) |
8336 | return ExprWithCleanups::CleanupObject(cast<CompoundLiteralExpr>(*R)); |
8337 | } |
8338 | |
8339 | |
8340 | |
8341 | return make_error<ImportError>(ImportError::UnsupportedConstruct); |
8342 | } |
8343 | |
8344 | Expected<const Type *> ASTImporter::Import(const Type *FromT) { |
8345 | if (!FromT) |
8346 | return FromT; |
8347 | |
8348 | |
8349 | llvm::DenseMap<const Type *, const Type *>::iterator Pos = |
8350 | ImportedTypes.find(FromT); |
8351 | if (Pos != ImportedTypes.end()) |
8352 | return Pos->second; |
8353 | |
8354 | |
8355 | ASTNodeImporter Importer(*this); |
8356 | ExpectedType ToTOrErr = Importer.Visit(FromT); |
8357 | if (!ToTOrErr) |
8358 | return ToTOrErr.takeError(); |
8359 | |
8360 | |
8361 | ImportedTypes[FromT] = ToTOrErr->getTypePtr(); |
8362 | |
8363 | return ToTOrErr->getTypePtr(); |
8364 | } |
8365 | |
8366 | Expected<QualType> ASTImporter::Import(QualType FromT) { |
8367 | if (FromT.isNull()) |
8368 | return QualType{}; |
8369 | |
8370 | Expected<const Type *> ToTyOrErr = Import(FromT.getTypePtr()); |
8371 | if (!ToTyOrErr) |
8372 | return ToTyOrErr.takeError(); |
8373 | |
8374 | return ToContext.getQualifiedType(*ToTyOrErr, FromT.getLocalQualifiers()); |
8375 | } |
8376 | |
8377 | Expected<TypeSourceInfo *> ASTImporter::Import(TypeSourceInfo *FromTSI) { |
8378 | if (!FromTSI) |
8379 | return FromTSI; |
8380 | |
8381 | |
8382 | |
8383 | ExpectedType TOrErr = Import(FromTSI->getType()); |
8384 | if (!TOrErr) |
8385 | return TOrErr.takeError(); |
8386 | ExpectedSLoc BeginLocOrErr = Import(FromTSI->getTypeLoc().getBeginLoc()); |
8387 | if (!BeginLocOrErr) |
8388 | return BeginLocOrErr.takeError(); |
8389 | |
8390 | return ToContext.getTrivialTypeSourceInfo(*TOrErr, *BeginLocOrErr); |
8391 | } |
8392 | |
8393 | Expected<Attr *> ASTImporter::Import(const Attr *FromAttr) { |
8394 | Attr *ToAttr = nullptr; |
8395 | SourceRange ToRange; |
8396 | if (Error Err = importInto(ToRange, FromAttr->getRange())) |
8397 | return std::move(Err); |
8398 | |
8399 | |
8400 | switch (FromAttr->getKind()) { |
8401 | case attr::Aligned: { |
8402 | auto *From = cast<AlignedAttr>(FromAttr); |
8403 | AlignedAttr *To; |
8404 | auto CreateAlign = [&](bool IsAlignmentExpr, void *Alignment) { |
8405 | return AlignedAttr::Create(ToContext, IsAlignmentExpr, Alignment, ToRange, |
8406 | From->getSyntax(), |
8407 | From->getSemanticSpelling()); |
8408 | }; |
8409 | if (From->isAlignmentExpr()) { |
8410 | if (auto ToEOrErr = Import(From->getAlignmentExpr())) |
8411 | To = CreateAlign(true, *ToEOrErr); |
8412 | else |
8413 | return ToEOrErr.takeError(); |
8414 | } else { |
8415 | if (auto ToTOrErr = Import(From->getAlignmentType())) |
8416 | To = CreateAlign(false, *ToTOrErr); |
8417 | else |
8418 | return ToTOrErr.takeError(); |
8419 | } |
8420 | To->setInherited(From->isInherited()); |
8421 | To->setPackExpansion(From->isPackExpansion()); |
8422 | To->setImplicit(From->isImplicit()); |
8423 | ToAttr = To; |
8424 | break; |
8425 | } |
8426 | case attr::Format: { |
8427 | const auto *From = cast<FormatAttr>(FromAttr); |
8428 | FormatAttr *To; |
8429 | IdentifierInfo *ToAttrType = Import(From->getType()); |
8430 | To = FormatAttr::Create(ToContext, ToAttrType, From->getFormatIdx(), |
8431 | From->getFirstArg(), ToRange, From->getSyntax()); |
8432 | To->setInherited(From->isInherited()); |
8433 | ToAttr = To; |
8434 | break; |
8435 | } |
8436 | default: |
8437 | |
8438 | |
8439 | ToAttr = FromAttr->clone(ToContext); |
8440 | ToAttr->setRange(ToRange); |
8441 | break; |
8442 | } |
8443 | assert(ToAttr && "Attribute should be created."); |
8444 | |
8445 | return ToAttr; |
8446 | } |
8447 | |
8448 | Decl *ASTImporter::GetAlreadyImportedOrNull(const Decl *FromD) const { |
8449 | auto Pos = ImportedDecls.find(FromD); |
8450 | if (Pos != ImportedDecls.end()) |
8451 | return Pos->second; |
8452 | else |
8453 | return nullptr; |
8454 | } |
8455 | |
8456 | TranslationUnitDecl *ASTImporter::GetFromTU(Decl *ToD) { |
8457 | auto FromDPos = ImportedFromDecls.find(ToD); |
8458 | if (FromDPos == ImportedFromDecls.end()) |
8459 | return nullptr; |
8460 | return FromDPos->second->getTranslationUnitDecl(); |
8461 | } |
8462 | |
8463 | Expected<Decl *> ASTImporter::Import(Decl *FromD) { |
8464 | if (!FromD) |
| 2 | | Assuming 'FromD' is non-null | |
|
| |
8465 | return nullptr; |
8466 | |
8467 | |
8468 | ImportPath.push(FromD); |
8469 | auto ImportPathBuilder = |
8470 | llvm::make_scope_exit([this]() { ImportPath.pop(); }); |
8471 | |
8472 | |
8473 | |
8474 | if (auto Error = getImportDeclErrorIfAny(FromD)) |
| |
8475 | return make_error<ImportError>(*Error); |
8476 | |
8477 | |
8478 | Decl *ToD = GetAlreadyImportedOrNull(FromD); |
8479 | if (ToD) { |
| |
| |
8480 | |
8481 | if (auto Error = SharedState->getImportDeclErrorIfAny(ToD)) { |
8482 | setImportDeclError(FromD, *Error); |
8483 | return make_error<ImportError>(*Error); |
8484 | } |
8485 | |
8486 | |
8487 | updateFlags(FromD, ToD); |
8488 | |
8489 | |
8490 | if (ImportPath.hasCycleAtBack()) |
8491 | SavedImportPaths[FromD].push_back(ImportPath.copyCycleAtBack()); |
8492 | return ToD; |
8493 | } |
8494 | |
8495 | |
8496 | ExpectedDecl ToDOrErr = ImportImpl(FromD); |
| 7 | | Calling 'ASTImporter::ImportImpl' | |
|
8497 | if (!ToDOrErr) { |
8498 | |
8499 | |
8500 | auto Pos = ImportedDecls.find(FromD); |
8501 | if (Pos != ImportedDecls.end()) { |
8502 | |
8503 | |
8504 | auto *ToD = Pos->second; |
8505 | ImportedDecls.erase(Pos); |
8506 | |
8507 | |
8508 | |
8509 | |
8510 | |
8511 | |
8512 | |
8513 | |
8514 | |
8515 | |
8516 | |
8517 | auto PosF = ImportedFromDecls.find(ToD); |
8518 | if (PosF != ImportedFromDecls.end()) { |
8519 | |
8520 | |
8521 | |
8522 | if (ToD->getDeclContext()) |
8523 | SharedState->removeDeclFromLookup(ToD); |
8524 | ImportedFromDecls.erase(PosF); |
8525 | } |
8526 | |
8527 | |
8528 | |
8529 | |
8530 | } |
8531 | |
8532 | |
8533 | |
8534 | |
8535 | ImportError ErrOut; |
8536 | handleAllErrors(ToDOrErr.takeError(), |
8537 | [&ErrOut](const ImportError &E) { ErrOut = E; }); |
8538 | setImportDeclError(FromD, ErrOut); |
8539 | |
8540 | if (Pos != ImportedDecls.end()) |
8541 | SharedState->setImportDeclError(Pos->second, ErrOut); |
8542 | |
8543 | |
8544 | |
8545 | for (const auto &Path : SavedImportPaths[FromD]) |
8546 | for (Decl *FromDi : Path) { |
8547 | setImportDeclError(FromDi, ErrOut); |
8548 | |
8549 | |
8550 | auto Ii = ImportedDecls.find(FromDi); |
8551 | if (Ii != ImportedDecls.end()) |
8552 | SharedState->setImportDeclError(Ii->second, ErrOut); |
8553 | |
8554 | |
8555 | } |
8556 | SavedImportPaths.erase(FromD); |
8557 | |
8558 | |
8559 | return make_error<ImportError>(ErrOut); |
8560 | } |
8561 | |
8562 | ToD = *ToDOrErr; |
8563 | |
8564 | |
8565 | |
8566 | |
8567 | |
8568 | if (!ToD) { |
8569 | auto Err = getImportDeclErrorIfAny(FromD); |
8570 | assert(Err); |
8571 | return make_error<ImportError>(*Err); |
8572 | } |
8573 | |
8574 | |
8575 | |
8576 | |
8577 | if (auto Error = SharedState->getImportDeclErrorIfAny(ToD)) { |
8578 | setImportDeclError(FromD, *Error); |
8579 | return make_error<ImportError>(*Error); |
8580 | } |
8581 | |
8582 | |
8583 | assert(ImportedDecls.count(FromD) != 0 && "Missing call to MapImported?"); |
8584 | |
8585 | if (FromD->hasAttrs()) |
8586 | for (const Attr *FromAttr : FromD->getAttrs()) { |
8587 | auto ToAttrOrErr = Import(FromAttr); |
8588 | if (ToAttrOrErr) |
8589 | ToD->addAttr(*ToAttrOrErr); |
8590 | else |
8591 | return ToAttrOrErr.takeError(); |
8592 | } |
8593 | |
8594 | |
8595 | Imported(FromD, ToD); |
8596 | |
8597 | updateFlags(FromD, ToD); |
8598 | SavedImportPaths.erase(FromD); |
8599 | return ToDOrErr; |
8600 | } |
8601 | |
8602 | Expected<DeclContext *> ASTImporter::ImportContext(DeclContext *FromDC) { |
8603 | if (!FromDC) |
8604 | return FromDC; |
8605 | |
8606 | ExpectedDecl ToDCOrErr = Import(cast<Decl>(FromDC)); |
8607 | if (!ToDCOrErr) |
8608 | return ToDCOrErr.takeError(); |
8609 | auto *ToDC = cast<DeclContext>(*ToDCOrErr); |
8610 | |
8611 | |
8612 | |
8613 | if (auto *ToRecord = dyn_cast<RecordDecl>(ToDC)) { |
8614 | auto *FromRecord = cast<RecordDecl>(FromDC); |
8615 | if (ToRecord->isCompleteDefinition()) |
8616 | return ToDC; |
8617 | |
8618 | |
8619 | |
8620 | |
8621 | |
8622 | |
8623 | if (FromRecord->getASTContext().getExternalSource() && |
8624 | !FromRecord->isCompleteDefinition()) |
8625 | FromRecord->getASTContext().getExternalSource()->CompleteType(FromRecord); |
8626 | |
8627 | if (FromRecord->isCompleteDefinition()) |
8628 | if (Error Err = ASTNodeImporter(*this).ImportDefinition( |
8629 | FromRecord, ToRecord, ASTNodeImporter::IDK_Basic)) |
8630 | return std::move(Err); |
8631 | } else if (auto *ToEnum = dyn_cast<EnumDecl>(ToDC)) { |
8632 | auto *FromEnum = cast<EnumDecl>(FromDC); |
8633 | if (ToEnum->isCompleteDefinition()) { |
8634 | |
8635 | } else if (FromEnum->isCompleteDefinition()) { |
8636 | if (Error Err = ASTNodeImporter(*this).ImportDefinition( |
8637 | FromEnum, ToEnum, ASTNodeImporter::IDK_Basic)) |
8638 | return std::move(Err); |
8639 | } else { |
8640 | CompleteDecl(ToEnum); |
8641 | } |
8642 | } else if (auto *ToClass = dyn_cast<ObjCInterfaceDecl>(ToDC)) { |
8643 | auto *FromClass = cast<ObjCInterfaceDecl>(FromDC); |
8644 | if (ToClass->getDefinition()) { |
8645 | |
8646 | } else if (ObjCInterfaceDecl *FromDef = FromClass->getDefinition()) { |
8647 | if (Error Err = ASTNodeImporter(*this).ImportDefinition( |
8648 | FromDef, ToClass, ASTNodeImporter::IDK_Basic)) |
8649 | return std::move(Err); |
8650 | } else { |
8651 | CompleteDecl(ToClass); |
8652 | } |
8653 | } else if (auto *ToProto = dyn_cast<ObjCProtocolDecl>(ToDC)) { |
8654 | auto *FromProto = cast<ObjCProtocolDecl>(FromDC); |
8655 | if (ToProto->getDefinition()) { |
8656 | |
8657 | } else if (ObjCProtocolDecl *FromDef = FromProto->getDefinition()) { |
8658 | if (Error Err = ASTNodeImporter(*this).ImportDefinition( |
8659 | FromDef, ToProto, ASTNodeImporter::IDK_Basic)) |
8660 | return std::move(Err); |
8661 | } else { |
8662 | CompleteDecl(ToProto); |
8663 | } |
8664 | } |
8665 | |
8666 | return ToDC; |
8667 | } |
8668 | |
8669 | Expected<Expr *> ASTImporter::Import(Expr *FromE) { |
8670 | if (ExpectedStmt ToSOrErr = Import(cast_or_null<Stmt>(FromE))) |
8671 | return cast_or_null<Expr>(*ToSOrErr); |
8672 | else |
8673 | return ToSOrErr.takeError(); |
8674 | } |
8675 | |
8676 | Expected<Stmt *> ASTImporter::Import(Stmt *FromS) { |
8677 | if (!FromS) |
8678 | return nullptr; |
8679 | |
8680 | |
8681 | llvm::DenseMap<Stmt *, Stmt *>::iterator Pos = ImportedStmts.find(FromS); |
8682 | if (Pos != ImportedStmts.end()) |
8683 | return Pos->second; |
8684 | |
8685 | |
8686 | ASTNodeImporter Importer(*this); |
8687 | ExpectedStmt ToSOrErr = Importer.Visit(FromS); |
8688 | if (!ToSOrErr) |
8689 | return ToSOrErr; |
8690 | |
8691 | if (auto *ToE = dyn_cast<Expr>(*ToSOrErr)) { |
8692 | auto *FromE = cast<Expr>(FromS); |
8693 | |
8694 | |
8695 | ToE->setValueKind(FromE->getValueKind()); |
8696 | ToE->setObjectKind(FromE->getObjectKind()); |
8697 | ToE->setDependence(FromE->getDependence()); |
8698 | } |
8699 | |
8700 | |
8701 | ImportedStmts[FromS] = *ToSOrErr; |
8702 | return ToSOrErr; |
8703 | } |
8704 | |
8705 | Expected<NestedNameSpecifier *> |
8706 | ASTImporter::Import(NestedNameSpecifier *FromNNS) { |
8707 | if (!FromNNS) |
8708 | return nullptr; |
8709 | |
8710 | NestedNameSpecifier *Prefix = nullptr; |
8711 | if (Error Err = importInto(Prefix, FromNNS->getPrefix())) |
8712 | return std::move(Err); |
8713 | |
8714 | switch (FromNNS->getKind()) { |
8715 | case NestedNameSpecifier::Identifier: |
8716 | assert(FromNNS->getAsIdentifier() && "NNS should contain identifier."); |
8717 | return NestedNameSpecifier::Create(ToContext, Prefix, |
8718 | Import(FromNNS->getAsIdentifier())); |
8719 | |
8720 | case NestedNameSpecifier::Namespace: |
8721 | if (ExpectedDecl NSOrErr = Import(FromNNS->getAsNamespace())) { |
8722 | return NestedNameSpecifier::Create(ToContext, Prefix, |
8723 | cast<NamespaceDecl>(*NSOrErr)); |
8724 | } else |
8725 | return NSOrErr.takeError(); |
8726 | |
8727 | case NestedNameSpecifier::NamespaceAlias: |
8728 | if (ExpectedDecl NSADOrErr = Import(FromNNS->getAsNamespaceAlias())) |
8729 | return NestedNameSpecifier::Create(ToContext, Prefix, |
8730 | cast<NamespaceAliasDecl>(*NSADOrErr)); |
8731 | else |
8732 | return NSADOrErr.takeError(); |
8733 | |
8734 | case NestedNameSpecifier::Global: |
8735 | return NestedNameSpecifier::GlobalSpecifier(ToContext); |
8736 | |
8737 | case NestedNameSpecifier::Super: |
8738 | if (ExpectedDecl RDOrErr = Import(FromNNS->getAsRecordDecl())) |
8739 | return NestedNameSpecifier::SuperSpecifier(ToContext, |
8740 | cast<CXXRecordDecl>(*RDOrErr)); |
8741 | else |
8742 | return RDOrErr.takeError(); |
8743 | |
8744 | case NestedNameSpecifier::TypeSpec: |
8745 | case NestedNameSpecifier::TypeSpecWithTemplate: |
8746 | if (Expected<QualType> TyOrErr = |
8747 | Import(QualType(FromNNS->getAsType(), 0u))) { |
8748 | bool TSTemplate = |
8749 | FromNNS->getKind() == NestedNameSpecifier::TypeSpecWithTemplate; |
8750 | return NestedNameSpecifier::Create(ToContext, Prefix, TSTemplate, |
8751 | TyOrErr->getTypePtr()); |
8752 | } else { |
8753 | return TyOrErr.takeError(); |
8754 | } |
8755 | } |
8756 | |
8757 | llvm_unreachable("Invalid nested name specifier kind"); |
8758 | } |
8759 | |
8760 | Expected<NestedNameSpecifierLoc> |
8761 | ASTImporter::Import(NestedNameSpecifierLoc FromNNS) { |
8762 | |
8763 | SmallVector<NestedNameSpecifierLoc , 8> NestedNames; |
8764 | NestedNameSpecifierLoc NNS = FromNNS; |
8765 | |
8766 | |
8767 | |
8768 | while (NNS) { |
8769 | NestedNames.push_back(NNS); |
8770 | NNS = NNS.getPrefix(); |
8771 | } |
8772 | |
8773 | NestedNameSpecifierLocBuilder Builder; |
8774 | |
8775 | while (!NestedNames.empty()) { |
8776 | NNS = NestedNames.pop_back_val(); |
8777 | NestedNameSpecifier *Spec = nullptr; |
8778 | if (Error Err = importInto(Spec, NNS.getNestedNameSpecifier())) |
8779 | return std::move(Err); |
8780 | |
8781 | NestedNameSpecifier::SpecifierKind Kind = Spec->getKind(); |
8782 | |
8783 | SourceLocation ToLocalBeginLoc, ToLocalEndLoc; |
8784 | if (Kind != NestedNameSpecifier::Super) { |
8785 | if (Error Err = importInto(ToLocalBeginLoc, NNS.getLocalBeginLoc())) |
8786 | return std::move(Err); |
8787 | |
8788 | if (Kind != NestedNameSpecifier::Global) |
8789 | if (Error Err = importInto(ToLocalEndLoc, NNS.getLocalEndLoc())) |
8790 | return std::move(Err); |
8791 | } |
8792 | |
8793 | switch (Kind) { |
8794 | case NestedNameSpecifier::Identifier: |
8795 | Builder.Extend(getToContext(), Spec->getAsIdentifier(), ToLocalBeginLoc, |
8796 | ToLocalEndLoc); |
8797 | break; |
8798 | |
8799 | case NestedNameSpecifier::Namespace: |
8800 | Builder.Extend(getToContext(), Spec->getAsNamespace(), ToLocalBeginLoc, |
8801 | ToLocalEndLoc); |
8802 | break; |
8803 | |
8804 | case NestedNameSpecifier::NamespaceAlias: |
8805 | Builder.Extend(getToContext(), Spec->getAsNamespaceAlias(), |
8806 | ToLocalBeginLoc, ToLocalEndLoc); |
8807 | break; |
8808 | |
8809 | case NestedNameSpecifier::TypeSpec: |
8810 | case NestedNameSpecifier::TypeSpecWithTemplate: { |
8811 | SourceLocation ToTLoc; |
8812 | if (Error Err = importInto(ToTLoc, NNS.getTypeLoc().getBeginLoc())) |
8813 | return std::move(Err); |
8814 | TypeSourceInfo *TSI = getToContext().getTrivialTypeSourceInfo( |
8815 | QualType(Spec->getAsType(), 0), ToTLoc); |
8816 | if (Kind == NestedNameSpecifier::TypeSpecWithTemplate) |
8817 | |
8818 | Builder.Extend(getToContext(), ToLocalBeginLoc, TSI->getTypeLoc(), |
8819 | ToLocalEndLoc); |
8820 | else |
8821 | |
8822 | Builder.Extend(getToContext(), SourceLocation{}, TSI->getTypeLoc(), |
8823 | ToLocalEndLoc); |
8824 | break; |
8825 | } |
8826 | |
8827 | case NestedNameSpecifier::Global: |
8828 | Builder.MakeGlobal(getToContext(), ToLocalBeginLoc); |
8829 | break; |
8830 | |
8831 | case NestedNameSpecifier::Super: { |
8832 | auto ToSourceRangeOrErr = Import(NNS.getSourceRange()); |
8833 | if (!ToSourceRangeOrErr) |
8834 | return ToSourceRangeOrErr.takeError(); |
8835 | |
8836 | Builder.MakeSuper(getToContext(), Spec->getAsRecordDecl(), |
8837 | ToSourceRangeOrErr->getBegin(), |
8838 | ToSourceRangeOrErr->getEnd()); |
8839 | } |
8840 | } |
8841 | } |
8842 | |
8843 | return Builder.getWithLocInContext(getToContext()); |
8844 | } |
8845 | |
8846 | Expected<TemplateName> ASTImporter::Import(TemplateName From) { |
8847 | switch (From.getKind()) { |
8848 | case TemplateName::Template: |
8849 | if (ExpectedDecl ToTemplateOrErr = Import(From.getAsTemplateDecl())) |
8850 | return TemplateName(cast<TemplateDecl>(*ToTemplateOrErr)); |
8851 | else |
8852 | return ToTemplateOrErr.takeError(); |
8853 | |
8854 | case TemplateName::OverloadedTemplate: { |
8855 | OverloadedTemplateStorage *FromStorage = From.getAsOverloadedTemplate(); |
8856 | UnresolvedSet<2> ToTemplates; |
8857 | for (auto *I : *FromStorage) { |
8858 | if (auto ToOrErr = Import(I)) |
8859 | ToTemplates.addDecl(cast<NamedDecl>(*ToOrErr)); |
8860 | else |
8861 | return ToOrErr.takeError(); |
8862 | } |
8863 | return ToContext.getOverloadedTemplateName(ToTemplates.begin(), |
8864 | ToTemplates.end()); |
8865 | } |
8866 | |
8867 | case TemplateName::AssumedTemplate: { |
8868 | AssumedTemplateStorage *FromStorage = From.getAsAssumedTemplateName(); |
8869 | auto DeclNameOrErr = Import(FromStorage->getDeclName()); |
8870 | if (!DeclNameOrErr) |
8871 | return DeclNameOrErr.takeError(); |
8872 | return ToContext.getAssumedTemplateName(*DeclNameOrErr); |
8873 | } |
8874 | |
8875 | case TemplateName::QualifiedTemplate: { |
8876 | QualifiedTemplateName *QTN = From.getAsQualifiedTemplateName(); |
8877 | auto QualifierOrErr = Import(QTN->getQualifier()); |
8878 | if (!QualifierOrErr) |
8879 | return QualifierOrErr.takeError(); |
8880 | |
8881 | if (ExpectedDecl ToTemplateOrErr = Import(From.getAsTemplateDecl())) |
8882 | return ToContext.getQualifiedTemplateName( |
8883 | *QualifierOrErr, QTN->hasTemplateKeyword(), |
8884 | cast<TemplateDecl>(*ToTemplateOrErr)); |
8885 | else |
8886 | return ToTemplateOrErr.takeError(); |
8887 | } |
8888 | |
8889 | case TemplateName::DependentTemplate: { |
8890 | DependentTemplateName *DTN = From.getAsDependentTemplateName(); |
8891 | auto QualifierOrErr = Import(DTN->getQualifier()); |
8892 | if (!QualifierOrErr) |
8893 | return QualifierOrErr.takeError(); |
8894 | |
8895 | if (DTN->isIdentifier()) { |
8896 | return ToContext.getDependentTemplateName(*QualifierOrErr, |
8897 | Import(DTN->getIdentifier())); |
8898 | } |
8899 | |
8900 | return ToContext.getDependentTemplateName(*QualifierOrErr, |
8901 | DTN->getOperator()); |
8902 | } |
8903 | |
8904 | case TemplateName::SubstTemplateTemplateParm: { |
8905 | SubstTemplateTemplateParmStorage *Subst = |
8906 | From.getAsSubstTemplateTemplateParm(); |
8907 | ExpectedDecl ParamOrErr = Import(Subst->getParameter()); |
8908 | if (!ParamOrErr) |
8909 | return ParamOrErr.takeError(); |
8910 | |
8911 | auto ReplacementOrErr = Import(Subst->getReplacement()); |
8912 | if (!ReplacementOrErr) |
8913 | return ReplacementOrErr.takeError(); |
8914 | |
8915 | return ToContext.getSubstTemplateTemplateParm( |
8916 | cast<TemplateTemplateParmDecl>(*ParamOrErr), *ReplacementOrErr); |
8917 | } |
8918 | |
8919 | case TemplateName::SubstTemplateTemplateParmPack: { |
8920 | SubstTemplateTemplateParmPackStorage *SubstPack |
8921 | = From.getAsSubstTemplateTemplateParmPack(); |
8922 | ExpectedDecl ParamOrErr = Import(SubstPack->getParameterPack()); |
8923 | if (!ParamOrErr) |
8924 | return ParamOrErr.takeError(); |
8925 | |
8926 | ASTNodeImporter Importer(*this); |
8927 | auto ArgPackOrErr = |
8928 | Importer.ImportTemplateArgument(SubstPack->getArgumentPack()); |
8929 | if (!ArgPackOrErr) |
8930 | return ArgPackOrErr.takeError(); |
8931 | |
8932 | return ToContext.getSubstTemplateTemplateParmPack( |
8933 | cast<TemplateTemplateParmDecl>(*ParamOrErr), *ArgPackOrErr); |
8934 | } |
8935 | } |
8936 | |
8937 | llvm_unreachable("Invalid template name kind"); |
8938 | } |
8939 | |
8940 | Expected<SourceLocation> ASTImporter::Import(SourceLocation FromLoc) { |
8941 | if (FromLoc.isInvalid()) |
8942 | return SourceLocation{}; |
8943 | |
8944 | SourceManager &FromSM = FromContext.getSourceManager(); |
8945 | bool IsBuiltin = FromSM.isWrittenInBuiltinFile(FromLoc); |
8946 | |
8947 | std::pair<FileID, unsigned> Decomposed = FromSM.getDecomposedLoc(FromLoc); |
8948 | Expected<FileID> ToFileIDOrErr = Import(Decomposed.first, IsBuiltin); |
8949 | if (!ToFileIDOrErr) |
8950 | return ToFileIDOrErr.takeError(); |
8951 | SourceManager &ToSM = ToContext.getSourceManager(); |
8952 | return ToSM.getComposedLoc(*ToFileIDOrErr, Decomposed.second); |
8953 | } |
8954 | |
8955 | Expected<SourceRange> ASTImporter::Import(SourceRange FromRange) { |
8956 | SourceLocation ToBegin, ToEnd; |
8957 | if (Error Err = importInto(ToBegin, FromRange.getBegin())) |
8958 | return std::move(Err); |
8959 | if (Error Err = importInto(ToEnd, FromRange.getEnd())) |
8960 | return std::move(Err); |
8961 | |
8962 | return SourceRange(ToBegin, ToEnd); |
8963 | } |
8964 | |
8965 | Expected<FileID> ASTImporter::Import(FileID FromID, bool IsBuiltin) { |
8966 | llvm::DenseMap<FileID, FileID>::iterator Pos = ImportedFileIDs.find(FromID); |
8967 | if (Pos != ImportedFileIDs.end()) |
8968 | return Pos->second; |
8969 | |
8970 | SourceManager &FromSM = FromContext.getSourceManager(); |
8971 | SourceManager &ToSM = ToContext.getSourceManager(); |
8972 | const SrcMgr::SLocEntry &FromSLoc = FromSM.getSLocEntry(FromID); |
8973 | |
8974 | |
8975 | FileID ToID; |
8976 | if (FromSLoc.isExpansion()) { |
8977 | const SrcMgr::ExpansionInfo &FromEx = FromSLoc.getExpansion(); |
8978 | ExpectedSLoc ToSpLoc = Import(FromEx.getSpellingLoc()); |
8979 | if (!ToSpLoc) |
8980 | return ToSpLoc.takeError(); |
8981 | ExpectedSLoc ToExLocS = Import(FromEx.getExpansionLocStart()); |
8982 | if (!ToExLocS) |
8983 | return ToExLocS.takeError(); |
8984 | unsigned TokenLen = FromSM.getFileIDSize(FromID); |
8985 | SourceLocation MLoc; |
8986 | if (FromEx.isMacroArgExpansion()) { |
8987 | MLoc = ToSM.createMacroArgExpansionLoc(*ToSpLoc, *ToExLocS, TokenLen); |
8988 | } else { |
8989 | if (ExpectedSLoc ToExLocE = Import(FromEx.getExpansionLocEnd())) |
8990 | MLoc = ToSM.createExpansionLoc(*ToSpLoc, *ToExLocS, *ToExLocE, TokenLen, |
8991 | FromEx.isExpansionTokenRange()); |
8992 | else |
8993 | return ToExLocE.takeError(); |
8994 | } |
8995 | ToID = ToSM.getFileID(MLoc); |
8996 | } else { |
8997 | const SrcMgr::ContentCache *Cache = &FromSLoc.getFile().getContentCache(); |
8998 | |
8999 | if (!IsBuiltin && !Cache->BufferOverridden) { |
9000 | |
9001 | ExpectedSLoc ToIncludeLoc = Import(FromSLoc.getFile().getIncludeLoc()); |
9002 | if (!ToIncludeLoc) |
9003 | return ToIncludeLoc.takeError(); |
9004 | |
9005 | |
9006 | |
9007 | |
9008 | |
9009 | |
9010 | SourceLocation ToIncludeLocOrFakeLoc = *ToIncludeLoc; |
9011 | if (FromID == FromSM.getMainFileID()) |
9012 | ToIncludeLocOrFakeLoc = ToSM.getLocForStartOfFile(ToSM.getMainFileID()); |
9013 | |
9014 | if (Cache->OrigEntry && Cache->OrigEntry->getDir()) { |
9015 | |
9016 | |
9017 | |
9018 | |
9019 | auto Entry = |
9020 | ToFileManager.getOptionalFileRef(Cache->OrigEntry->getName()); |
9021 | |
9022 | |
9023 | |
9024 | if (Entry) |
9025 | ToID = ToSM.createFileID(*Entry, ToIncludeLocOrFakeLoc, |
9026 | FromSLoc.getFile().getFileCharacteristic()); |
9027 | } |
9028 | } |
9029 | |
9030 | if (ToID.isInvalid() || IsBuiltin) { |
9031 | |
9032 | llvm::Optional<llvm::MemoryBufferRef> FromBuf = |
9033 | Cache->getBufferOrNone(FromContext.getDiagnostics(), |
9034 | FromSM.getFileManager(), SourceLocation{}); |
9035 | if (!FromBuf) |
9036 | return llvm::make_error<ImportError>(ImportError::Unknown); |
9037 | |
9038 | std::unique_ptr<llvm::MemoryBuffer> ToBuf = |
9039 | llvm::MemoryBuffer::getMemBufferCopy(FromBuf->getBuffer(), |
9040 | FromBuf->getBufferIdentifier()); |
9041 | ToID = ToSM.createFileID(std::move(ToBuf), |
9042 | FromSLoc.getFile().getFileCharacteristic()); |
9043 | } |
9044 | } |
9045 | |
9046 | assert(ToID.isValid() && "Unexpected invalid fileID was created."); |
9047 | |
9048 | ImportedFileIDs[FromID] = ToID; |
9049 | return ToID; |
9050 | } |
9051 | |
9052 | Expected<CXXCtorInitializer *> ASTImporter::Import(CXXCtorInitializer *From) { |
9053 | ExpectedExpr ToExprOrErr = Import(From->getInit()); |
9054 | if (!ToExprOrErr) |
9055 | return ToExprOrErr.takeError(); |
9056 | |
9057 | auto LParenLocOrErr = Import(From->getLParenLoc()); |
9058 | if (!LParenLocOrErr) |
9059 | return LParenLocOrErr.takeError(); |
9060 | |
9061 | auto RParenLocOrErr = Import(From->getRParenLoc()); |
9062 | if (!RParenLocOrErr) |
9063 | return RParenLocOrErr.takeError(); |
9064 | |
9065 | if (From->isBaseInitializer()) { |
9066 | auto ToTInfoOrErr = Import(From->getTypeSourceInfo()); |
9067 | if (!ToTInfoOrErr) |
9068 | return ToTInfoOrErr.takeError(); |
9069 | |
9070 | SourceLocation EllipsisLoc; |
9071 | if (From->isPackExpansion()) |
9072 | if (Error Err = importInto(EllipsisLoc, From->getEllipsisLoc())) |
9073 | return std::move(Err); |
9074 | |
9075 | return new (ToContext) CXXCtorInitializer( |
9076 | ToContext, *ToTInfoOrErr, From->isBaseVirtual(), *LParenLocOrErr, |
9077 | *ToExprOrErr, *RParenLocOrErr, EllipsisLoc); |
9078 | } else if (From->isMemberInitializer()) { |
9079 | ExpectedDecl ToFieldOrErr = Import(From->getMember()); |
9080 | if (!ToFieldOrErr) |
9081 | return ToFieldOrErr.takeError(); |
9082 | |
9083 | auto MemberLocOrErr = Import(From->getMemberLocation()); |
9084 | if (!MemberLocOrErr) |
9085 | return MemberLocOrErr.takeError(); |
9086 | |
9087 | return new (ToContext) CXXCtorInitializer( |
9088 | ToContext, cast_or_null<FieldDecl>(*ToFieldOrErr), *MemberLocOrErr, |
9089 | *LParenLocOrErr, *ToExprOrErr, *RParenLocOrErr); |
9090 | } else if (From->isIndirectMemberInitializer()) { |
9091 | ExpectedDecl ToIFieldOrErr = Import(From->getIndirectMember()); |
9092 | if (!ToIFieldOrErr) |
9093 | return ToIFieldOrErr.takeError(); |
9094 | |
9095 | auto MemberLocOrErr = Import(From->getMemberLocation()); |
9096 | if (!MemberLocOrErr) |
9097 | return MemberLocOrErr.takeError(); |
9098 | |
9099 | return new (ToContext) CXXCtorInitializer( |
9100 | ToContext, cast_or_null<IndirectFieldDecl>(*ToIFieldOrErr), |
9101 | *MemberLocOrErr, *LParenLocOrErr, *ToExprOrErr, *RParenLocOrErr); |
9102 | } else if (From->isDelegatingInitializer()) { |
9103 | auto ToTInfoOrErr = Import(From->getTypeSourceInfo()); |
9104 | if (!ToTInfoOrErr) |
9105 | return ToTInfoOrErr.takeError(); |
9106 | |
9107 | return new (ToContext) |
9108 | CXXCtorInitializer(ToContext, *ToTInfoOrErr, *LParenLocOrErr, |
9109 | *ToExprOrErr, *RParenLocOrErr); |
9110 | } else { |
9111 | |
9112 | return make_error<ImportError>(); |
9113 | } |
9114 | } |
9115 | |
9116 | Expected<CXXBaseSpecifier *> |
9117 | ASTImporter::Import(const CXXBaseSpecifier *BaseSpec) { |
9118 | auto Pos = ImportedCXXBaseSpecifiers.find(BaseSpec); |
9119 | if (Pos != ImportedCXXBaseSpecifiers.end()) |
9120 | return Pos->second; |
9121 | |
9122 | Expected<SourceRange> ToSourceRange = Import(BaseSpec->getSourceRange()); |
9123 | if (!ToSourceRange) |
9124 | return ToSourceRange.takeError(); |
9125 | Expected<TypeSourceInfo *> ToTSI = Import(BaseSpec->getTypeSourceInfo()); |
9126 | if (!ToTSI) |
9127 | return ToTSI.takeError(); |
9128 | ExpectedSLoc ToEllipsisLoc = Import(BaseSpec->getEllipsisLoc()); |
9129 | if (!ToEllipsisLoc) |
9130 | return ToEllipsisLoc.takeError(); |
9131 | CXXBaseSpecifier *Imported = new (ToContext) CXXBaseSpecifier( |
9132 | *ToSourceRange, BaseSpec->isVirtual(), BaseSpec->isBaseOfClass(), |
9133 | BaseSpec->getAccessSpecifierAsWritten(), *ToTSI, *ToEllipsisLoc); |
9134 | ImportedCXXBaseSpecifiers[BaseSpec] = Imported; |
9135 | return Imported; |
9136 | } |
9137 | |
9138 | llvm::Expected<APValue> ASTImporter::Import(const APValue &FromValue) { |
9139 | ASTNodeImporter Importer(*this); |
9140 | return Importer.ImportAPValue(FromValue); |
9141 | } |
9142 | |
9143 | Error ASTImporter::ImportDefinition(Decl *From) { |
9144 | ExpectedDecl ToOrErr = Import(From); |
9145 | if (!ToOrErr) |
9146 | return ToOrErr.takeError(); |
9147 | Decl *To = *ToOrErr; |
9148 | |
9149 | auto *FromDC = cast<DeclContext>(From); |
9150 | ASTNodeImporter Importer(*this); |
9151 | |
9152 | if (auto *ToRecord = dyn_cast<RecordDecl>(To)) { |
9153 | if (!ToRecord->getDefinition()) { |
9154 | return Importer.ImportDefinition( |
9155 | cast<RecordDecl>(FromDC), ToRecord, |
9156 | ASTNodeImporter::IDK_Everything); |
9157 | } |
9158 | } |
9159 | |
9160 | if (auto *ToEnum = dyn_cast<EnumDecl>(To)) { |
9161 | if (!ToEnum->getDefinition()) { |
9162 | return Importer.ImportDefinition( |
9163 | cast<EnumDecl>(FromDC), ToEnum, ASTNodeImporter::IDK_Everything); |
9164 | } |
9165 | } |
9166 | |
9167 | if (auto *ToIFace = dyn_cast<ObjCInterfaceDecl>(To)) { |
9168 | if (!ToIFace->getDefinition()) { |
9169 | return Importer.ImportDefinition( |
9170 | cast<ObjCInterfaceDecl>(FromDC), ToIFace, |
9171 | ASTNodeImporter::IDK_Everything); |
9172 | } |
9173 | } |
9174 | |
9175 | if (auto *ToProto = dyn_cast<ObjCProtocolDecl>(To)) { |
9176 | if (!ToProto->getDefinition()) { |
9177 | return Importer.ImportDefinition( |
9178 | cast<ObjCProtocolDecl>(FromDC), ToProto, |
9179 | ASTNodeImporter::IDK_Everything); |
9180 | } |
9181 | } |
9182 | |
9183 | return Importer.ImportDeclContext(FromDC, true); |
9184 | } |
9185 | |
9186 | Expected<DeclarationName> ASTImporter::Import(DeclarationName FromName) { |
9187 | if (!FromName) |
9188 | return DeclarationName{}; |
9189 | |
9190 | switch (FromName.getNameKind()) { |
9191 | case DeclarationName::Identifier: |
9192 | return DeclarationName(Import(FromName.getAsIdentifierInfo())); |
9193 | |
9194 | case DeclarationName::ObjCZeroArgSelector: |
9195 | case DeclarationName::ObjCOneArgSelector: |
9196 | case DeclarationName::ObjCMultiArgSelector: |
9197 | if (auto ToSelOrErr = Import(FromName.getObjCSelector())) |
9198 | return DeclarationName(*ToSelOrErr); |
9199 | else |
9200 | return ToSelOrErr.takeError(); |
9201 | |
9202 | case DeclarationName::CXXConstructorName: { |
9203 | if (auto ToTyOrErr = Import(FromName.getCXXNameType())) |
9204 | return ToContext.DeclarationNames.getCXXConstructorName( |
9205 | ToContext.getCanonicalType(*ToTyOrErr)); |
9206 | else |
9207 | return ToTyOrErr.takeError(); |
9208 | } |
9209 | |
9210 | case DeclarationName::CXXDestructorName: { |
9211 | if (auto ToTyOrErr = Import(FromName.getCXXNameType())) |
9212 | return ToContext.DeclarationNames.getCXXDestructorName( |
9213 | ToContext.getCanonicalType(*ToTyOrErr)); |
9214 | else |
9215 | return ToTyOrErr.takeError(); |
9216 | } |
9217 | |
9218 | case DeclarationName::CXXDeductionGuideName: { |
9219 | if (auto ToTemplateOrErr = Import(FromName.getCXXDeductionGuideTemplate())) |
9220 | return ToContext.DeclarationNames.getCXXDeductionGuideName( |
9221 | cast<TemplateDecl>(*ToTemplateOrErr)); |
9222 | else |
9223 | return ToTemplateOrErr.takeError(); |
9224 | } |
9225 | |
9226 | case DeclarationName::CXXConversionFunctionName: { |
9227 | if (auto ToTyOrErr = Import(FromName.getCXXNameType())) |
9228 | return ToContext.DeclarationNames.getCXXConversionFunctionName( |
9229 | ToContext.getCanonicalType(*ToTyOrErr)); |
9230 | else |
9231 | return ToTyOrErr.takeError(); |
9232 | } |
9233 | |
9234 | case DeclarationName::CXXOperatorName: |
9235 | return ToContext.DeclarationNames.getCXXOperatorName( |
9236 | FromName.getCXXOverloadedOperator()); |
9237 | |
9238 | case DeclarationName::CXXLiteralOperatorName: |
9239 | return ToContext.DeclarationNames.getCXXLiteralOperatorName( |
9240 | Import(FromName.getCXXLiteralIdentifier())); |
9241 | |
9242 | case DeclarationName::CXXUsingDirective: |
9243 | |
9244 | return DeclarationName::getUsingDirectiveName(); |
9245 | } |
9246 | |
9247 | llvm_unreachable("Invalid DeclarationName Kind!"); |
9248 | } |
9249 | |
9250 | IdentifierInfo *ASTImporter::Import(const IdentifierInfo *FromId) { |
9251 | if (!FromId) |
9252 | return nullptr; |
9253 | |
9254 | IdentifierInfo *ToId = &ToContext.Idents.get(FromId->getName()); |
9255 | |
9256 | if (!ToId->getBuiltinID() && FromId->getBuiltinID()) |
9257 | ToId->setBuiltinID(FromId->getBuiltinID()); |
9258 | |
9259 | return ToId; |
9260 | } |
9261 | |
9262 | Expected<Selector> ASTImporter::Import(Selector FromSel) { |
9263 | if (FromSel.isNull()) |
9264 | return Selector{}; |
9265 | |
9266 | SmallVector<IdentifierInfo *, 4> Idents; |
9267 | Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(0))); |
9268 | for (unsigned I = 1, N = FromSel.getNumArgs(); I < N; ++I) |
9269 | Idents.push_back(Import(FromSel.getIdentifierInfoForSlot(I))); |
9270 | return ToContext.Selectors.getSelector(FromSel.getNumArgs(), Idents.data()); |
9271 | } |
9272 | |
9273 | llvm::Expected<APValue> |
9274 | ASTNodeImporter::ImportAPValue(const APValue &FromValue) { |
9275 | APValue Result; |
9276 | llvm::Error Err = llvm::Error::success(); |
9277 | auto ImportLoop = [&](const APValue *From, APValue *To, unsigned Size) { |
9278 | for (unsigned Idx = 0; Idx < Size; Idx++) { |
9279 | APValue Tmp = importChecked(Err, From[Idx]); |
9280 | To[Idx] = Tmp; |
9281 | } |
9282 | }; |
9283 | switch (FromValue.getKind()) { |
9284 | case APValue::None: |
9285 | case APValue::Indeterminate: |
9286 | case APValue::Int: |
9287 | case APValue::Float: |
9288 | case APValue::FixedPoint: |
9289 | case APValue::ComplexInt: |
9290 | case APValue::ComplexFloat: |
9291 | Result = FromValue; |
9292 | break; |
9293 | case APValue::Vector: { |
9294 | Result.MakeVector(); |
9295 | MutableArrayRef<APValue> Elts = |
9296 | Result.setVectorUninit(FromValue.getVectorLength()); |
9297 | ImportLoop(((const APValue::Vec *)(const char *)&FromValue.Data)->Elts, |
9298 | Elts.data(), FromValue.getVectorLength()); |
9299 | break; |
9300 | } |
9301 | case APValue::Array: |
9302 | Result.MakeArray(FromValue.getArrayInitializedElts(), |
9303 | FromValue.getArraySize()); |
9304 | ImportLoop(((const APValue::Arr *)(const char *)&FromValue.Data)->Elts, |
9305 | ((const APValue::Arr *)(const char *)&Result.Data)->Elts, |
9306 | FromValue.getArrayInitializedElts()); |
9307 | break; |
9308 | case APValue::Struct: |
9309 | Result.MakeStruct(FromValue.getStructNumBases(), |
9310 | FromValue.getStructNumFields()); |
9311 | ImportLoop( |
9312 | ((const APValue::StructData *)(const char *)&FromValue.Data)->Elts, |
9313 | ((const APValue::StructData *)(const char *)&Result.Data)->Elts, |
9314 | FromValue.getStructNumBases() + FromValue.getStructNumFields()); |
9315 | break; |
9316 | case APValue::Union: { |
9317 | Result.MakeUnion(); |
9318 | const Decl *ImpFDecl = importChecked(Err, FromValue.getUnionField()); |
9319 | APValue ImpValue = importChecked(Err, FromValue.getUnionValue()); |
9320 | if (Err) |
9321 | return std::move(Err); |
9322 | Result.setUnion(cast<FieldDecl>(ImpFDecl), ImpValue); |
9323 | break; |
9324 | } |
9325 | case APValue::AddrLabelDiff: { |
9326 | Result.MakeAddrLabelDiff(); |
9327 | const Expr *ImpLHS = importChecked(Err, FromValue.getAddrLabelDiffLHS()); |
9328 | const Expr *ImpRHS = importChecked(Err, FromValue.getAddrLabelDiffRHS()); |
9329 | if (Err) |
9330 | return std::move(Err); |
9331 | Result.setAddrLabelDiff(cast<AddrLabelExpr>(ImpLHS), |
9332 | cast<AddrLabelExpr>(ImpRHS)); |
9333 | break; |
9334 | } |
9335 | case APValue::MemberPointer: { |
9336 | const Decl *ImpMemPtrDecl = |
9337 | importChecked(Err, FromValue.getMemberPointerDecl()); |
9338 | if (Err) |
9339 | return std::move(Err); |
9340 | MutableArrayRef<const CXXRecordDecl *> ToPath = |
9341 | Result.setMemberPointerUninit( |
9342 | cast<const ValueDecl>(ImpMemPtrDecl), |
9343 | FromValue.isMemberPointerToDerivedMember(), |
9344 | FromValue.getMemberPointerPath().size()); |
9345 | llvm::ArrayRef<const CXXRecordDecl *> FromPath = |
9346 | Result.getMemberPointerPath(); |
9347 | for (unsigned Idx = 0; Idx < FromValue.getMemberPointerPath().size(); |
9348 | Idx++) { |
9349 | const Decl *ImpDecl = importChecked(Err, FromPath[Idx]); |
9350 | if (Err) |
9351 | return std::move(Err); |
9352 | ToPath[Idx] = cast<const CXXRecordDecl>(ImpDecl->getCanonicalDecl()); |
9353 | } |
9354 | break; |
9355 | } |
9356 | case APValue::LValue: |
9357 | APValue::LValueBase Base; |
9358 | QualType FromElemTy; |
9359 | if (FromValue.getLValueBase()) { |
9360 | assert(!FromValue.getLValueBase().is<DynamicAllocLValue>() && |
9361 | "in C++20 dynamic allocation are transient so they shouldn't " |
9362 | "appear in the AST"); |
9363 | if (!FromValue.getLValueBase().is<TypeInfoLValue>()) { |
9364 | if (const auto *E = |
9365 | FromValue.getLValueBase().dyn_cast<const Expr *>()) { |
9366 | FromElemTy = E->getType(); |
9367 | const Expr *ImpExpr = importChecked(Err, E); |
9368 | if (Err) |
9369 | return std::move(Err); |
9370 | Base = APValue::LValueBase(ImpExpr, |
9371 | FromValue.getLValueBase().getCallIndex(), |
9372 | FromValue.getLValueBase().getVersion()); |
9373 | } else { |
9374 | FromElemTy = |
9375 | FromValue.getLValueBase().get<const ValueDecl *>()->getType(); |
9376 | const Decl *ImpDecl = importChecked( |
9377 | Err, FromValue.getLValueBase().get<const ValueDecl *>()); |
9378 | if (Err) |
9379 | return std::move(Err); |
9380 | Base = APValue::LValueBase(cast<ValueDecl>(ImpDecl), |
9381 | FromValue.getLValueBase().getCallIndex(), |
9382 | FromValue.getLValueBase().getVersion()); |
9383 | } |
9384 | } else { |
9385 | FromElemTy = FromValue.getLValueBase().getTypeInfoType(); |
9386 | QualType ImpTypeInfo = importChecked( |
9387 | Err, |
9388 | QualType(FromValue.getLValueBase().get<TypeInfoLValue>().getType(), |
9389 | 0)); |
9390 | QualType ImpType = |
9391 | importChecked(Err, FromValue.getLValueBase().getTypeInfoType()); |
9392 | if (Err) |
9393 | return std::move(Err); |
9394 | Base = APValue::LValueBase::getTypeInfo( |
9395 | TypeInfoLValue(ImpTypeInfo.getTypePtr()), ImpType); |
9396 | } |
9397 | } |
9398 | CharUnits Offset = FromValue.getLValueOffset(); |
9399 | unsigned PathLength = FromValue.getLValuePath().size(); |
9400 | Result.MakeLValue(); |
9401 | if (FromValue.hasLValuePath()) { |
9402 | MutableArrayRef<APValue::LValuePathEntry> ToPath = Result.setLValueUninit( |
9403 | Base, Offset, PathLength, FromValue.isLValueOnePastTheEnd(), |
9404 | FromValue.isNullPointer()); |
9405 | llvm::ArrayRef<APValue::LValuePathEntry> FromPath = |
9406 | FromValue.getLValuePath(); |
9407 | for (unsigned LoopIdx = 0; LoopIdx < PathLength; LoopIdx++) { |
9408 | if (FromElemTy->isRecordType()) { |
9409 | const Decl *FromDecl = |
9410 | FromPath[LoopIdx].getAsBaseOrMember().getPointer(); |
9411 | const Decl *ImpDecl = importChecked(Err, FromDecl); |
9412 | if (Err) |
9413 | return std::move(Err); |
9414 | if (auto *RD = dyn_cast<CXXRecordDecl>(FromDecl)) |
9415 | FromElemTy = Importer.FromContext.getRecordType(RD); |
9416 | else |
9417 | FromElemTy = cast<ValueDecl>(FromDecl)->getType(); |
9418 | ToPath[LoopIdx] = APValue::LValuePathEntry(APValue::BaseOrMemberType( |
9419 | ImpDecl, FromPath[LoopIdx].getAsBaseOrMember().getInt())); |
9420 | } else { |
9421 | FromElemTy = |
9422 | Importer.FromContext.getAsArrayType(FromElemTy)->getElementType(); |
9423 | ToPath[LoopIdx] = APValue::LValuePathEntry::ArrayIndex( |
9424 | FromPath[LoopIdx].getAsArrayIndex()); |
9425 | } |
9426 | } |
9427 | } else |
9428 | Result.setLValue(Base, Offset, APValue::NoLValuePath{}, |
9429 | FromValue.isNullPointer()); |
9430 | } |
9431 | if (Err) |
9432 | return std::move(Err); |
9433 | return Result; |
9434 | } |
9435 | |
9436 | Expected<DeclarationName> ASTImporter::HandleNameConflict(DeclarationName Name, |
9437 | DeclContext *DC, |
9438 | unsigned IDNS, |
9439 | NamedDecl **Decls, |
9440 | unsigned NumDecls) { |
9441 | if (ODRHandling == ODRHandlingType::Conservative) |
9442 | |
9443 | return make_error<ImportError>(ImportError::NameConflict); |
9444 | else |
9445 | |
9446 | return Name; |
9447 | } |
9448 | |
9449 | DiagnosticBuilder ASTImporter::ToDiag(SourceLocation Loc, unsigned DiagID) { |
9450 | if (LastDiagFromFrom) |
9451 | ToContext.getDiagnostics().notePriorDiagnosticFrom( |
9452 | FromContext.getDiagnostics()); |
9453 | LastDiagFromFrom = false; |
9454 | return ToContext.getDiagnostics().Report(Loc, DiagID); |
9455 | } |
9456 | |
9457 | DiagnosticBuilder ASTImporter::FromDiag(SourceLocation Loc, unsigned DiagID) { |
9458 | if (!LastDiagFromFrom) |
9459 | FromContext.getDiagnostics().notePriorDiagnosticFrom( |
9460 | ToContext.getDiagnostics()); |
9461 | LastDiagFromFrom = true; |
9462 | return FromContext.getDiagnostics().Report(Loc, DiagID); |
9463 | } |
9464 | |
9465 | void ASTImporter::CompleteDecl (Decl *D) { |
9466 | if (auto *ID = dyn_cast<ObjCInterfaceDecl>(D)) { |
9467 | if (!ID->getDefinition()) |
9468 | ID->startDefinition(); |
9469 | } |
9470 | else if (auto *PD = dyn_cast<ObjCProtocolDecl>(D)) { |
9471 | if (!PD->getDefinition()) |
9472 | PD->startDefinition(); |
9473 | } |
9474 | else if (auto *TD = dyn_cast<TagDecl>(D)) { |
9475 | if (!TD->getDefinition() && !TD->isBeingDefined()) { |
9476 | TD->startDefinition(); |
9477 | TD->setCompleteDefinition(true); |
9478 | } |
9479 | } |
9480 | else { |
9481 | assert(0 && "CompleteDecl called on a Decl that can't be completed"); |
9482 | } |
9483 | } |
9484 | |
9485 | Decl *ASTImporter::MapImported(Decl *From, Decl *To) { |
9486 | llvm::DenseMap<Decl *, Decl *>::iterator Pos = ImportedDecls.find(From); |
9487 | assert((Pos == ImportedDecls.end() || Pos->second == To) && |
9488 | "Try to import an already imported Decl"); |
9489 | if (Pos != ImportedDecls.end()) |
9490 | return Pos->second; |
9491 | ImportedDecls[From] = To; |
9492 | |
9493 | |
9494 | ImportedFromDecls[To] = From; |
9495 | |
9496 | |
9497 | |
9498 | if (To->getDeclContext()) |
9499 | AddToLookupTable(To); |
9500 | return To; |
9501 | } |
9502 | |
9503 | llvm::Optional<ImportError> |
9504 | ASTImporter::getImportDeclErrorIfAny(Decl *FromD) const { |
9505 | auto Pos = ImportDeclErrors.find(FromD); |
9506 | if (Pos != ImportDeclErrors.end()) |
9507 | return Pos->second; |
9508 | else |
9509 | return Optional<ImportError>(); |
9510 | } |
9511 | |
9512 | void ASTImporter::setImportDeclError(Decl *From, ImportError Error) { |
9513 | auto InsertRes = ImportDeclErrors.insert({From, Error}); |
9514 | (void)InsertRes; |
9515 | |
9516 | |
9517 | assert(InsertRes.second || InsertRes.first->second.Error == Error.Error); |
9518 | } |
9519 | |
9520 | bool ASTImporter::IsStructurallyEquivalent(QualType From, QualType To, |
9521 | bool Complain) { |
9522 | llvm::DenseMap<const Type *, const Type *>::iterator Pos = |
9523 | ImportedTypes.find(From.getTypePtr()); |
9524 | if (Pos != ImportedTypes.end()) { |
9525 | if (ExpectedType ToFromOrErr = Import(From)) { |
9526 | if (ToContext.hasSameType(*ToFromOrErr, To)) |
9527 | return true; |
9528 | } else { |
9529 | llvm::consumeError(ToFromOrErr.takeError()); |
9530 | } |
9531 | } |
9532 | |
9533 | StructuralEquivalenceContext Ctx(FromContext, ToContext, NonEquivalentDecls, |
9534 | getStructuralEquivalenceKind(*this), false, |
9535 | Complain); |
9536 | return Ctx.IsEquivalent(From, To); |
9537 | } |