154     ChildErrorHandlingStrategy(const Decl *FromD)  in ChildErrorHandlingStrategy()  argument
155         : FromDC(dyn_cast<DeclContext>(FromD)),  in ChildErrorHandlingStrategy()
156           IgnoreChildErrors(!isa<TagDecl>(FromD)) {}  in ChildErrorHandlingStrategy()
246     [[nodiscard]] bool GetImportedOrCreateDecl(ToDeclT *&ToD, FromDeclT *FromD,  in GetImportedOrCreateDecl()  argument
252       return GetImportedOrCreateSpecialDecl(ToD, OC, FromD,  in GetImportedOrCreateDecl()
262     [[nodiscard]] bool GetImportedOrCreateDecl(ToDeclT *&ToD, FromDeclT *FromD,  in GetImportedOrCreateDecl()  argument
265       return GetImportedOrCreateSpecialDecl(ToD, OC, FromD,  in GetImportedOrCreateDecl()
274                                    FromDeclT *FromD, Args &&...args) {  in GetImportedOrCreateSpecialDecl()  argument
275       if (Importer.getImportDeclErrorIfAny(FromD)) {  in GetImportedOrCreateSpecialDecl()
279       ToD = cast_or_null<ToDeclT>(Importer.GetAlreadyImportedOrNull(FromD));  in GetImportedOrCreateSpecialDecl()
284       Importer.RegisterImportedDecl(FromD, ToD);  in GetImportedOrCreateSpecialDecl()
286       InitializeImportedDecl(FromD, ToD);  in GetImportedOrCreateSpecialDecl()
290     void InitializeImportedDecl(Decl *FromD, Decl *ToD) {  in InitializeImportedDecl()  argument
291       ToD->IdentifierNamespace = FromD->IdentifierNamespace;  in InitializeImportedDecl()
292       if (FromD->isUsed())  in InitializeImportedDecl()
294       if (FromD->isImplicit())  in InitializeImportedDecl()
308     void addDeclToContexts(Decl *FromD, Decl *ToD) {  in addDeclToContexts()  argument
313         if (!FromD->getDescribedTemplate() &&  in addDeclToContexts()
314             FromD->getFriendObjectKind() == Decl::FOK_None)  in addDeclToContexts()
319       DeclContext *FromDC = FromD->getDeclContext();  in addDeclToContexts()
320       DeclContext *FromLexicalDC = FromD->getLexicalDeclContext();  in addDeclToContexts()
325       if (FromDC->containsDeclAndLoad(FromD)) {  in addDeclToContexts()
329       if (ToDC != ToLexicalDC && FromLexicalDC->containsDeclAndLoad(FromD)) {  in addDeclToContexts()
337         if (auto *FromNamed = dyn_cast<NamedDecl>(FromD)) {  in addDeclToContexts()
381     Error ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD = nullptr);
448     Error ImportTemplateParameterLists(const DeclTy *FromD, DeclTy *ToD);
924   for (Decl *FromD : DG) {  in import()
925     if (auto ToDOrErr = import(FromD))  in import()
1945 Error ASTNodeImporter::ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD) {  in ImportDefinitionIfNeeded()  argument
1946   if (!FromD)  in ImportDefinitionIfNeeded()
1950     if (Error Err = importInto(ToD, FromD))  in ImportDefinitionIfNeeded()
1953   if (RecordDecl *FromRecord = dyn_cast<RecordDecl>(FromD)) {  in ImportDefinitionIfNeeded()
1964   if (EnumDecl *FromEnum = dyn_cast<EnumDecl>(FromD)) {  in ImportDefinitionIfNeeded()
2166     Decl *FromD, DeclContext *&ToDC, DeclContext *&ToLexicalDC) {  in ImportDeclContext()  argument
2167   auto ToDCOrErr = Importer.ImportContext(FromD->getDeclContext());  in ImportDeclContext()
2172   if (FromD->getDeclContext() != FromD->getLexicalDeclContext()) {  in ImportDeclContext()
2174         FromD->getLexicalDeclContext());  in ImportDeclContext()
3336 Error ASTNodeImporter::ImportTemplateParameterLists(const DeclTy *FromD,  in ImportTemplateParameterLists()  argument
3338   unsigned int Num = FromD->getNumTemplateParameterLists();  in ImportTemplateParameterLists()
3344             import(FromD->getTemplateParameterList(I)))  in ImportTemplateParameterLists()
9039 Expected<Decl *> ASTImporter::ImportImpl(Decl *FromD) {  in ImportImpl()  argument
9042   return Importer.Visit(FromD);  in ImportImpl()
9045 void ASTImporter::RegisterImportedDecl(Decl *FromD, Decl *ToD) {  in RegisterImportedDecl()  argument
9046   MapImported(FromD, ToD);  in RegisterImportedDecl()
9393 Decl *ASTImporter::GetAlreadyImportedOrNull(const Decl *FromD) const {  in GetAlreadyImportedOrNull()
9394   return ImportedDecls.lookup(FromD);  in GetAlreadyImportedOrNull()
9404 Error ASTImporter::ImportAttrs(Decl *ToD, Decl *FromD) {  in ImportAttrs()  argument
9405   if (!FromD->hasAttrs() || ToD->hasAttrs())  in ImportAttrs()
9407   for (const Attr *FromAttr : FromD->getAttrs()) {  in ImportAttrs()
9417 Expected<Decl *> ASTImporter::Import(Decl *FromD) {  in Import()  argument
9418   if (!FromD)  in Import()
9422   ImportPath.push(FromD);  in Import()
9428   if (auto Error = getImportDeclErrorIfAny(FromD))  in Import()
9432   Decl *ToD = GetAlreadyImportedOrNull(FromD);  in Import()
9436       setImportDeclError(FromD, *Error);  in Import()
9441     updateFlags(FromD, ToD);  in Import()
9445       SavedImportPaths[FromD].push_back(ImportPath.copyCycleAtBack());  in Import()
9450   ExpectedDecl ToDOrErr = ImportImpl(FromD);  in Import()
9454     auto Pos = ImportedDecls.find(FromD);  in Import()
9492     setImportDeclError(FromD, ErrOut);  in Import()
9499     for (const auto &Path : SavedImportPaths[FromD]) {  in Import()
9502       Decl *PrevFromDi = FromD;  in Import()
9505         if (FromDi == FromD)  in Import()
9523     SavedImportPaths.erase(FromD);  in Import()
9536     auto Err = getImportDeclErrorIfAny(FromD);  in Import()
9545     setImportDeclError(FromD, *Error);  in Import()
9549   assert(ImportedDecls.count(FromD) != 0 && "Missing call to MapImported?");  in Import()
9550   if (auto Error = ImportAttrs(ToD, FromD))  in Import()
9554   Imported(FromD, ToD);  in Import()
9556   updateFlags(FromD, ToD);  in Import()
9557   SavedImportPaths.erase(FromD);  in Import()
10471 ASTImporter::getImportDeclErrorIfAny(Decl *FromD) const {  in getImportDeclErrorIfAny()
10472   auto Pos = ImportDeclErrors.find(FromD);  in getImportDeclErrorIfAny()