hphp/hack/test/typecheck/for_loop.php

   1 <?hh
   2 /**
   3  * Copyright (c) 2014, Facebook, Inc.
   4  * All rights reserved.
   5  *
   6  * This source code is licensed under the BSD-style license found in the
   7  * LICENSE file in the "hack" directory of this source tree. An additional grant
   8  * of patent rights can be found in the PATENTS file in the same directory.
   9  *
  10  */
  11
  12 class A {}
  13
  14 function myFunc(): A {
  15   $var = null;
  16
  17   // Hack assumes that this loop might or might not run.
  18   for ($i = 0; $i < 1; $i++) {
  19     $var = new A();
  20   }
  21   return $var;
  22 }