| /* |
| * 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. |
| */ |
| /** |
| * @assertion We say that a type T0 is a subtype of a type T1 (written T0 <: T1) |
| * when: |
| * Function Type/Function: T0 is a function type and T1 is Function |
| * @description Check that if type T0 is a function type and T1 is Function then |
| * T0 is a subtype of T1. Test void function without actual arguments |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable |
| typedef void T0(); |
| |
| void t0Instance() {} |
| Function t1Instance = () {}; |
| |
| void foo() {} |
| const t1Default = foo; |
| |
| //# @T0 = T0 |
| //# @T1 = Function |
