| // Copyright (c) 2016, 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. |
| |
| /** |
| * @assertion A function type T may be assigned to a function type S, written |
| * T ⇐⇒ S, iff T <: S. |
| * @description Checks that a function type T may be assigned to a function type |
| * S, iff T <: S. |
| * @compile-error |
| * @author ngl@unipro.ru |
| */ |
| class A {} |
| class B extends A {} |
| |
| class X {} |
| |
| typedef B t1(B b); |
| |
| main() { |
| t1 x1x = (X x) => new B(); |
| } |
