| // TODO(multitest): This was automatically migrated from a multitest and may |
| // contain strange or dead code. |
| |
| // @dart = 2.9 |
| |
| // 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 test for legally self referencing function type alias. |
| |
| import "package:expect/expect.dart"; |
| |
| typedef F( |
| List |
| |
| x); |
| |
| typedef D C(); |
| |
| class D { |
| C foo() {} |
| D bar() {} |
| } |
| |
| main() { |
| var f = (List x) {}; |
| Expect.isTrue(f is F); |
| var g = (List<F> x) {}; |
| Expect.isFalse(g is F); |
| var d = new D(); |
| Expect.isTrue(d.foo is! C); |
| Expect.isTrue(d.bar is C); |
| } |