New inference: improved error message for unresolved type

[hiphop-php.git] / hphp / hack / test / typecheck / while_break2.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 f(): int {
  $x = 1;
  while (true) {
    $x = "derp";
    break;
    $x = 2;
  }

  return $x;
}