Lines Matching refs:IsUndefined
1028 DCHECK(groups_obj->IsUndefined(isolate) || groups_obj->IsJSReceiver());
1029 has_named_captures_ = !groups_obj->IsUndefined(isolate);
1051 if (capture_obj->IsUndefined(isolate_)) {
1076 if (capture_obj->IsUndefined(isolate_)) {
1114 DCHECK(capture_value->IsUndefined(isolate) || capture_value->IsString());
1547 if (object->IsUndefined(isolate)) {
1846 if (!capture->IsUndefined(isolate)) {
1858 const bool has_named_captures = !groups_obj->IsUndefined(isolate);
1892 if (!groups_obj->IsUndefined(isolate)) {
