| /* | |
| * 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 or implement Null. | |
| * @description Checks that Null cannot be implemented by a class. | |
| * @compile-error | |
| * @author ilya | |
| */ | |
| class A implements Null {} | |
| main() { | |
| try { | |
| new A(); | |
| } catch (e) { | |
| } | |
| } |