| // Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart=2.9 |
| |
| import 'member_signature_lib.dart'; |
| |
| abstract class AbstractClass extends Super implements Interface1, Interface2 {} |
| |
| class ConcreteSub extends AbstractClass {} |
| |
| class ConcreteClass extends Super implements Interface1, Interface2 {} |
| |
| abstract class OptOutInterface {} |
| |
| abstract class ClassImplementsOptOut implements OptOutInterface {} |
| |
| main() {} |