318    ObjCMethodDecl *AtIndexSetter;  member in __anonb581425c0111::ObjCSubscriptOpBuilder
325          AtIndexGetter(nullptr), AtIndexSetter(nullptr) {}  in ObjCSubscriptOpBuilder()
1170   if (AtIndexSetter)  in findAtIndexSetter()
1213   AtIndexSetter = S.ObjC().LookupMethodInObjectType(  in findAtIndexSetter()
1216   if (!AtIndexSetter && S.getLangOpts().DebuggerObjCLiteral) {  in findAtIndexSetter()
1219     AtIndexSetter = ObjCMethodDecl::Create(  in findAtIndexSetter()
1228     ParmVarDecl *object = ParmVarDecl::Create(S.Context, AtIndexSetter,  in findAtIndexSetter()
1236     ParmVarDecl *key = ParmVarDecl::Create(S.Context, AtIndexSetter,  in findAtIndexSetter()
1246     AtIndexSetter->setMethodParams(S.Context, Params, std::nullopt);  in findAtIndexSetter()
1249   if (!AtIndexSetter) {  in findAtIndexSetter()
1256     AtIndexSetter = S.ObjC().LookupInstanceMethodInGlobalPool(  in findAtIndexSetter()
1261   if (AtIndexSetter && arrayRef) {  in findAtIndexSetter()
1262     QualType T = AtIndexSetter->parameters()[1]->getType();  in findAtIndexSetter()
1266       S.Diag(AtIndexSetter->parameters()[1]->getLocation(),  in findAtIndexSetter()
1270     T = AtIndexSetter->parameters()[0]->getType();  in findAtIndexSetter()
1274       S.Diag(AtIndexSetter->parameters()[0]->getLocation(),  in findAtIndexSetter()
1279   else if (AtIndexSetter && !arrayRef)  in findAtIndexSetter()
1281       QualType T = AtIndexSetter->parameters()[i]->getType();  in findAtIndexSetter()
1289         S.Diag(AtIndexSetter->parameters()[i]->getLocation(),  in findAtIndexSetter()
1330   if (AtIndexSetter)  in buildSet()
1331     S.DiagnoseUseOfDecl(AtIndexSetter, GenericLoc);  in buildSet()
1341       AtIndexSetter, MultiExprArg(args, 2));  in buildSet()