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

class Class {
  int? field;
}

extension on Class {
  int? get property1 => property2;
  void set property1(int? value) => field = value;
}

extension on Class {
  int? get property2 => field;
  void set property2(int? value) => property1 = value;
}

main() {}
expect(expected, actual) {}