| // Copyright (c) 2025, 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. | |
| abstract class Base { | |
| Tester foo(Tester t); | |
| } | |
| class Tester { | |
| final int val; | |
| Tester(this.val); | |
| } |