| // 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 "null" is a reserved word. |
| * A reserved word may not be used as an identifier; it is a compile-time error |
| * if a reserved word is used where an identifier is expected. |
| * @description Checks that it is a compile-time error when a reserved word |
| * "null" is used as a type parameter name. |
| * @compile-error |
| * @author rodionov |
| */ |
| |
| class A<null> { |
| bool check(x) => x is null; |
| } |
| |
| main() { |
| new A().check(null); |
| } |
