2003   ObjCInterfaceDecl *SDecl = nullptr;  in ActOnStartClassImplementation()  local
2013       SDecl = dyn_cast_or_null<ObjCInterfaceDecl>(PrevDecl);  in ActOnStartClassImplementation()
2014       if (SDecl && !SDecl->hasDefinition())  in ActOnStartClassImplementation()
2015         SDecl = nullptr;  in ActOnStartClassImplementation()
2016       if (!SDecl)  in ActOnStartClassImplementation()
2019       else if (IDecl && !declaresSameEntity(IDecl->getSuperClass(), SDecl)) {  in ActOnStartClassImplementation()
2023           << SDecl->getDeclName();  in ActOnStartClassImplementation()
2024         Diag(SDecl->getLocation(), diag::note_previous_definition);  in ActOnStartClassImplementation()
2041     if (SDecl) {  in ActOnStartClassImplementation()
2043                              Context.getObjCInterfaceType(SDecl),  in ActOnStartClassImplementation()
2060     ObjCImplementationDecl::Create(Context, CurContext, IDecl, SDecl,  in ActOnStartClassImplementation()