| // Copyright (c) 2018, 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 = 2.7 | |
| /*spec:nnbd-off|prod:nnbd-off.class: A:explicit=[A<int>],needsArgs*/ | |
| /*spec:nnbd-sdk|prod:nnbd-sdk.class: A:explicit=[A<int*>*],needsArgs*/ | |
| class A<T> {} | |
| /*class: B:needsArgs*/ | |
| class B<T> extends A<T> {} | |
| main() { | |
| new B<int>() is A<int>; | |
| } |