Disallow ... without type in function typehints

[hiphop-php.git] / hphp / hack / test / typecheck / anon12.php

<?hh // strict
/**
 * 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.
 *
 *
 */

function test(): string {
  $f = function($x = 0, $y) {
    return $x;
  };
  return $f();
}