| // 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 more than two typedefs are | |
| /// mutually recursive. | |
| /// @author sgrekhov@unipro.ru | |
| /// @issue 46062 | |
| typedef void F(G g); | |
| // ^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| typedef H G(); | |
| //^ | |
| // [analyzer] unspecified | |
| typedef void H(List<F> f); | |
| //^ | |
| // [analyzer] unspecified | |
| main() { | |
| F? x; | |
| } |