| // 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 (positional
|
| * formal parameter type annotation has the same name as the type alias).
|
| * @compile-error
|
| * @author iefremov
|
| */
|
|
|
| typedef F(F x);
|
|
|
| main() {
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| null is F;
|
| }
|