| // 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 Evaluation of the is-expression e is T proceeds as follows: |
| * The expression e is evaluated to a value v. |
| * Then, if T is malformed or deferred type, a dynamic error occurs. |
| * Otherwise, if the interface of the class of v is a subtype of T, the |
| * is-expression evaluates to true. |
| * Otherwise it evaluates to false. |
| * @description Checks that null is Undeclared causes compile error. |
| * @compile-error |
| * @author msyabro |
| */ |
| |
| main() { |
| null is Undeclared; |
| } |
