877     const FunctionDecl *DiagDecl = F->getDecl();  in CheckCallable()  local
880     if (DiagDecl->isInvalidDecl())  in CheckCallable()
885     const auto *CD = dyn_cast<CXXConstructorDecl>(DiagDecl);  in CheckCallable()
889         DiagDecl = CD = Inherited;  in CheckCallable()
904       S.Note(DiagDecl->getLocation(), diag::note_declared_at);  in CheckCallable()
909       bool IsExtern = DiagDecl->getStorageClass() == SC_Extern;  in CheckCallable()
911       if (!IsDefined && !IsExtern && DiagDecl->isConstexpr() &&  in CheckCallable()
917       if (DiagDecl->isDefined() && DiagDecl->isConstexpr() &&  in CheckCallable()
918           DiagDecl->hasBody())  in CheckCallable()
923           << DiagDecl->isConstexpr() << (bool)CD << DiagDecl;  in CheckCallable()
925       if (DiagDecl->getDefinition())  in CheckCallable()
926         S.Note(DiagDecl->getDefinition()->getLocation(),  in CheckCallable()
929         S.Note(DiagDecl->getLocation(), diag::note_declared_at);  in CheckCallable()