No error on use of `unsafe_cast`

[hiphop-php.git] / hphp / hack / test / typecheck / trait_require_cycle.php

<?hh // partial
/**
 * Copyright (c) 2014, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the "hack" directory of this source tree.
 *
 *
 */

trait Tr1 {
  require extends C;
}

class C {
  use Tr1;
}