// 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 to reference type alias as a
 * bound of its own type parameter.
 * @compile-error
 * @author ilya
 */

typedef F<T extends F>();

main() {
  F<int>? x;
}