| /* |
| * 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 Execution of a while statement of the form while (e) s; proceeds |
| * as follows: |
| * The expression e is evaluated to an object o. Then, o is subjected to |
| * boolean conversion, producing an object r. If r is true, then the statement |
| * {s} is executed and then the while statement is re-executed recursively. |
| * If r is false, execution of the while statement is complete. |
| * @description Checks that while body statement is enclosed in implicit extra |
| * block. |
| * @author ilya |
| */ |
| import '../../../Utils/expect.dart'; |
| |
| main() { |
| var x, i = 0; |
| |
| while (i++ < 5) var x = i; |
| |
| Expect.isNull(x); |
| } |