208       if (auto SourceDC = LookupSameContext(SourceTU, DC, Reverse)) {  in ForEachMatchingDC()  local
210         if (Callback(*Importer, Reverse, SourceDC))  in ForEachMatchingDC()
226                              Source<const DeclContext *> SourceDC) -> bool {  in CompleteType()  argument
227     auto *SourceTag = const_cast<TagDecl *>(cast<TagDecl>(SourceDC.get()));  in CompleteType()
244                      Source<const DeclContext *> SourceDC) -> bool {  in CompleteType()  argument
246             cast<ObjCInterfaceDecl>(SourceDC.get()));  in CompleteType()
265                         Source<const DeclContext *> SourceDC) -> bool {  in CanComplete()  argument
389                             Source<const DeclContext *> SourceDC) -> bool {  in FindExternalVisibleDeclsByName()  argument
391     DeclContextLookupResult Result = SourceDC.get()->lookup(FromName);  in FindExternalVisibleDeclsByName()
424                             Source<const DeclContext *> SourceDC) -> bool {  in FindExternalLexicalDecls()  argument
425     for (const Decl *SourceDecl : SourceDC.get()->decls()) {  in FindExternalLexicalDecls()