| // Copyright (c) 2012, 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. |
| |
| // @dart = 2.9 |
| |
| // Dart test for a closure result type test that cannot be eliminated at compile |
| // time. |
| |
| import "package:expect/expect.dart"; |
| |
| void test(A func(String value), String value) { |
| Expect.throwsTypeError(() { |
| B x = func(value); |
| }); |
| } |
| |
| |
| class A { |
| } |
| |
| class B extends A { |
| } |
| |
| class C { |
| static A a(String x) => new A(); |
| } |
| |
| A aclosure(String x) => C.a(x); |
| A bclosure() => new A(); |
| |
| main() { |
| test(aclosure, "foo"); |
| test((bar) => bclosure(), "baz"); |
| } |