25                                      SourceLocation ImportLoc, DeclContext *DC,  in checkModuleImportContext()  argument
29   if (auto *LSD = dyn_cast<LinkageSpecDecl>(DC)) {  in checkModuleImportContext()
38     DC = LSD->getParent();  in checkModuleImportContext()
41   while (isa<LinkageSpecDecl>(DC) || isa<ExportDecl>(DC))  in checkModuleImportContext()
42     DC = DC->getParent();  in checkModuleImportContext()
44   if (!isa<TranslationUnitDecl>(DC)) {  in checkModuleImportContext()
48         << M->getFullModuleName() << DC;  in checkModuleImportContext()
49     S.Diag(cast<Decl>(DC)->getBeginLoc(),  in checkModuleImportContext()
51         << DC;  in checkModuleImportContext()
544   for (auto *DC = D->getLexicalDeclContext(); DC; DC = DC->getLexicalParent())  in getEnclosingExportDecl()  local
545     if (auto *ED = dyn_cast<ExportDecl>(DC))  in getEnclosingExportDecl()
681     for (auto *DC = CurContext; DC; DC = DC->getLexicalParent()) {  in ActOnModuleBegin()  local
682       cast<Decl>(DC)->setModuleOwnershipKind(  in ActOnModuleBegin()
686       cast<Decl>(DC)->setLocalOwningModule(Mod);  in ActOnModuleBegin()
722     for (auto *DC = CurContext; DC; DC = DC->getLexicalParent()) {  in ActOnModuleEnd()  local
723       cast<Decl>(DC)->setLocalOwningModule(getCurrentModule());  in ActOnModuleEnd()
725         cast<Decl>(DC)->setModuleOwnershipKind(  in ActOnModuleEnd()
785   for (const DeclContext *DC = CurContext; DC; DC = DC->getLexicalParent()) {  in ActOnStartExportDecl()  local
786     if (const auto *ND = dyn_cast<NamespaceDecl>(DC)) {  in ActOnStartExportDecl()
824 static bool checkExportedDeclContext(Sema &S, DeclContext *DC,  in checkExportedDeclContext()  argument
827   for (auto *D : DC->decls())  in checkExportedDeclContext()
868   if (auto *DC = dyn_cast<DeclContext>(D)) {  in checkExportedDecl()  local
878       } else if (!DC->decls().empty() &&  in checkExportedDecl()
879                  DC->getRedeclContext()->isFileContext()) {  in checkExportedDecl()
880         return checkExportedDeclContext(S, DC, BlockStart);  in checkExportedDecl()