pkg/front_end/testcases/extensions/on_type_inference.dart.textual_outline.expect

// @dart = 2.9
extension BestCom<T extends num> on Iterable<T> {
  T best() => null;
}

extension BestList<T> on List<T> {
  T best() => null;
}

extension BestSpec on List<num> {
  num best() => null;
}

main() {}