| // 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. | |
| // @dart=2.9 | |
| class A<X> { | |
| final foo = "bar"; | |
| } | |
| class B<Y> extends A<Y> { | |
| final foo; | |
| B(this.foo); | |
| } | |
| main() {} |