156     ChildErrorHandlingStrategy(const Decl *FromD)  in ChildErrorHandlingStrategy()  argument
157         : FromDC(dyn_cast<DeclContext>(FromD)),  in ChildErrorHandlingStrategy()
158           IgnoreChildErrors(!isa<TagDecl>(FromD)) {}  in ChildErrorHandlingStrategy()
248     LLVM_NODISCARD bool GetImportedOrCreateDecl(ToDeclT *&ToD, FromDeclT *FromD,  in GetImportedOrCreateDecl()  argument
254       return GetImportedOrCreateSpecialDecl(ToD, OC, FromD,  in GetImportedOrCreateDecl()
264     LLVM_NODISCARD bool GetImportedOrCreateDecl(ToDeclT *&ToD, FromDeclT *FromD,  in GetImportedOrCreateDecl()  argument
267       return GetImportedOrCreateSpecialDecl(ToD, OC, FromD,  in GetImportedOrCreateDecl()
276                                    FromDeclT *FromD, Args &&... args) {  in GetImportedOrCreateSpecialDecl()  argument
277       if (Importer.getImportDeclErrorIfAny(FromD)) {  in GetImportedOrCreateSpecialDecl()
281       ToD = cast_or_null<ToDeclT>(Importer.GetAlreadyImportedOrNull(FromD));  in GetImportedOrCreateSpecialDecl()
286       Importer.RegisterImportedDecl(FromD, ToD);  in GetImportedOrCreateSpecialDecl()
288       InitializeImportedDecl(FromD, ToD);  in GetImportedOrCreateSpecialDecl()
292     void InitializeImportedDecl(Decl *FromD, Decl *ToD) {  in InitializeImportedDecl()  argument
293       ToD->IdentifierNamespace = FromD->IdentifierNamespace;  in InitializeImportedDecl()
294       if (FromD->isUsed())  in InitializeImportedDecl()
296       if (FromD->isImplicit())  in InitializeImportedDecl()
310     void addDeclToContexts(Decl *FromD, Decl *ToD) {  in addDeclToContexts()  argument
315         if (!FromD->getDescribedTemplate() &&  in addDeclToContexts()
316             FromD->getFriendObjectKind() == Decl::FOK_None)  in addDeclToContexts()
321       DeclContext *FromDC = FromD->getDeclContext();  in addDeclToContexts()
322       DeclContext *FromLexicalDC = FromD->getLexicalDeclContext();  in addDeclToContexts()
327       if (FromDC->containsDeclAndLoad(FromD)) {  in addDeclToContexts()
331       if (ToDC != ToLexicalDC && FromLexicalDC->containsDeclAndLoad(FromD)) {  in addDeclToContexts()
339         if (auto *FromNamed = dyn_cast<NamedDecl>(FromD)) {  in addDeclToContexts()
430     Error ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD = nullptr);
495     Error ImportTemplateParameterLists(const DeclaratorDecl *FromD,
957   for (Decl *FromD : DG) {  in import()
958     if (auto ToDOrErr = import(FromD))  in import()
1764 Error ASTNodeImporter::ImportDefinitionIfNeeded(Decl *FromD, Decl *ToD) {  in ImportDefinitionIfNeeded()  argument
1765   if (!FromD)  in ImportDefinitionIfNeeded()
1769     if (Error Err = importInto(ToD, FromD))  in ImportDefinitionIfNeeded()
1772   if (RecordDecl *FromRecord = dyn_cast<RecordDecl>(FromD)) {  in ImportDefinitionIfNeeded()
1783   if (EnumDecl *FromEnum = dyn_cast<EnumDecl>(FromD)) {  in ImportDefinitionIfNeeded()
1961     Decl *FromD, DeclContext *&ToDC, DeclContext *&ToLexicalDC) {  in ImportDeclContext()  argument
1962   auto ToDCOrErr = Importer.ImportContext(FromD->getDeclContext());  in ImportDeclContext()
1967   if (FromD->getDeclContext() != FromD->getLexicalDeclContext()) {  in ImportDeclContext()
1969         FromD->getLexicalDeclContext());  in ImportDeclContext()
3090 Error ASTNodeImporter::ImportTemplateParameterLists(const DeclaratorDecl *FromD,  in ImportTemplateParameterLists()  argument
3092   unsigned int Num = FromD->getNumTemplateParameterLists();  in ImportTemplateParameterLists()
3098             import(FromD->getTemplateParameterList(I)))  in ImportTemplateParameterLists()
8465 Expected<Decl *> ASTImporter::ImportImpl(Decl *FromD) {  in ImportImpl()  argument
8468   return Importer.Visit(FromD);  in ImportImpl()
8471 void ASTImporter::RegisterImportedDecl(Decl *FromD, Decl *ToD) {  in RegisterImportedDecl()  argument
8472   MapImported(FromD, ToD);  in RegisterImportedDecl()
8808 Decl *ASTImporter::GetAlreadyImportedOrNull(const Decl *FromD) const {  in GetAlreadyImportedOrNull()
8809   auto Pos = ImportedDecls.find(FromD);  in GetAlreadyImportedOrNull()
8823 Expected<Decl *> ASTImporter::Import(Decl *FromD) {  in Import()  argument
8824   if (!FromD)  in Import()
8828   ImportPath.push(FromD);  in Import()
8834   if (auto Error = getImportDeclErrorIfAny(FromD))  in Import()
8838   Decl *ToD = GetAlreadyImportedOrNull(FromD);  in Import()
8842       setImportDeclError(FromD, *Error);  in Import()
8847     updateFlags(FromD, ToD);  in Import()
8851       SavedImportPaths[FromD].push_back(ImportPath.copyCycleAtBack());  in Import()
8856   ExpectedDecl ToDOrErr = ImportImpl(FromD);  in Import()
8860     auto Pos = ImportedDecls.find(FromD);  in Import()
8898     setImportDeclError(FromD, ErrOut);  in Import()
8905     for (const auto &Path : SavedImportPaths[FromD]) {  in Import()
8908       Decl *PrevFromDi = FromD;  in Import()
8911         if (FromDi == FromD)  in Import()
8929     SavedImportPaths.erase(FromD);  in Import()
8942     auto Err = getImportDeclErrorIfAny(FromD);  in Import()
8951     setImportDeclError(FromD, *Error);  in Import()
8956   assert(ImportedDecls.count(FromD) != 0 && "Missing call to MapImported?");  in Import()
8958   if (FromD->hasAttrs())  in Import()
8959     for (const Attr *FromAttr : FromD->getAttrs()) {  in Import()
8968   Imported(FromD, ToD);  in Import()
8970   updateFlags(FromD, ToD);  in Import()
8971   SavedImportPaths.erase(FromD);  in Import()
9883 ASTImporter::getImportDeclErrorIfAny(Decl *FromD) const {  in getImportDeclErrorIfAny()
9884   auto Pos = ImportDeclErrors.find(FromD);  in getImportDeclErrorIfAny()