| // 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. | |
| // | |
| // VMOptions=--generic-method-syntax | |
| class C<T extends num Function(num)> { | |
| final T func; | |
| C(this.func); | |
| } | |
| main() { | |
| var c = new C<int Function(int)>((int x) => x * 2); | |
| print(c.func(21)); | |
| } |