| // 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. |
| |
| import "package:expect/expect.dart"; |
| |
| // Regression test for http://dartbug.com/6259. This test used to fail |
| // on dart2js because class A does not know [A.document] is a target for |
| // the call [:obj.document:] in the [main] method. Therefore, dart2js |
| // would not compile [A.document]. |
| |
| class A { |
| get document => 42; |
| } |
| |
| abstract class B { |
| get document; // Abstract. |
| } |
| |
| class C extends A implements B {} |
| |
| int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1)); |
| |
| void main() { |
| var tab = [new Object(), new C()]; |
| var obj = tab[inscrutable(1)]; |
| int res = 0; |
| if (obj is B) res = obj.document; |
| Expect.equals(42, res); |
| } |