2005   ObjCInterfaceDecl *SDecl = nullptr;  in ActOnStartClassImplementation()  local
2015       SDecl = dyn_cast_or_null<ObjCInterfaceDecl>(PrevDecl);  in ActOnStartClassImplementation()
2016       if (SDecl && !SDecl->hasDefinition())  in ActOnStartClassImplementation()
2017         SDecl = nullptr;  in ActOnStartClassImplementation()
2018       if (!SDecl)  in ActOnStartClassImplementation()
2021       else if (IDecl && !declaresSameEntity(IDecl->getSuperClass(), SDecl)) {  in ActOnStartClassImplementation()
2025           << SDecl->getDeclName();  in ActOnStartClassImplementation()
2026         Diag(SDecl->getLocation(), diag::note_previous_definition);  in ActOnStartClassImplementation()
2043     if (SDecl) {  in ActOnStartClassImplementation()
2045                              Context.getObjCInterfaceType(SDecl),  in ActOnStartClassImplementation()
2062     ObjCImplementationDecl::Create(Context, CurContext, IDecl, SDecl,  in ActOnStartClassImplementation()