| // Copyright (c) 2011, 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 It is a compile-time error for a class to attempt to extend,
|
| * mix in or implement bool.
|
| * @description Checks that it is a compile-time error when a user-defined
|
| * interface attempts to extend bool.
|
| * @compile-error
|
| * @author msyabro
|
| */
|
|
|
| abstract class I extends bool {}
|
| class C implements I {}
|
|
|
| main() {
|
| try {
|
| new C();
|
| } catch (e) {}
|
| }
|
