| // Copyright (c) 2019, 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. | |
| import 'f0.dart'; | |
| class B1 extends A0 { | |
| A0 get foo => null; | |
| } | |
| A0 createA0() => new A0(); |