No error on use of `unsafe_cast`

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

function test(): int {
  $x = 0;
  $y = 1;
  $z = 2;
  for ($i = 0; $i < 3; $i++) {
    $x = $y;
    $y = $z;
    $z = 'hello';
  }
  return $x;
}