ObjectLiteralPropertyChecker 3980 src/parser.cc    ObjectLiteralPropertyChecker(Parser* parser, LanguageMode language_mode) :
ObjectLiteralPropertyChecker 4016 src/parser.cc  void ObjectLiteralPropertyChecker::CheckProperty(
ObjectLiteralPropertyChecker 4161 src/parser.cc    ObjectLiteralPropertyChecker checker(this, top_scope_->language_mode());