| /* | |
| * 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 it is compile error if two typedefs are mutually | |
| * recursive via their return types. | |
| * @compile-error | |
| * @author ilya | |
| */ | |
| typedef G F(); | |
| typedef F G(); | |
| main() { | |
| F? x; | |
| } |