| // Copyright (c) 2020, 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. | |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases | |
| import 'package:expect/expect.dart'; | |
| class C { | |
| factory C() = D; | |
| } | |
| class D implements C {} | |
| typedef T<X extends num> = C; | |
| void main() { | |
| T<num> x1 = T(); | |
| C x2 = T(); | |
| } |