| // Copyright (c) 2023, 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. | |
| class A<T> { | |
| factory A() = B<T>; | |
| } | |
| class B<T> implements A<T> {} | |
| main() async { | |
| await A<void>(); | |
| } |