| // Copyright (c) 2017, 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. | |
| /*@testedFeatures=inference*/ | |
| library test; | |
| abstract class A<T> { | |
| List<T>? get x; | |
| void set y(List<T>? value); | |
| List<T>? z; | |
| } | |
| class B extends A<int> { | |
| var x; | |
| var y; | |
| var z; | |
| } | |
| main() {} |