| // 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. | |
| // Check that dart2js emits code for classes that implement another | |
| // class. | |
| class A { | |
| factory A() => new B(); | |
| foo() => 0; | |
| } | |
| class B implements A { | |
| foo() => 42; | |
| } | |
| main() { | |
| var a = new A(); | |
| if (a is A) { | |
| Expect.equals(42, a.foo()); | |
| } else { | |
| Expect.fail('Should not be here'); | |
| } | |
| } |