hphp/hack/test/typecheck/erling_loop4.php

   1 <?hh // partial
   2 /**
   3  * Copyright (c) 2014, Facebook, Inc.
   4  * All rights reserved.
   5  *
   6  * This source code is licensed under the MIT license found in the
   7  * LICENSE file in the "hack" directory of this source tree.
   8  *
   9  *
  10  */
  11
  12 function test(): int {
  13   $x = 0;
  14   $y = 1;
  15   $z = 2;
  16   for ($i = 0; $i < 3; $i++) {
  17     $x = (Vector { $y })[0];
  18     $y = (Vector { $z })[0];
  19     $z = (Vector { 'hello' })[0];
  20   }
  21   return $x;
  22 }