| /* |
| * 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 Any self reference in a typedef, either directly, or recursively |
| * via another typedef, is a compile time error. |
| * @description Checks that self-referencing typedef is not allowed (named optional parameter |
| * type annotation has the same name as the type alias). |
| * @compile-error |
| * @author iefremov |
| * @reviewer rodionov |
| */ |
| |
| typedef f({f x}); |
| |
| main() { |
| try { |
| null is f; |
| } catch(x) {} |
| } |
