hphp/hack/test/typecheck/list_array4.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 g(int $i): void {}
  13
  14 function get_untyped_val() {
  15   return array(1, 2);
  16 }
  17
  18 function f(array $x): void {
  19   list($x, $y) = get_untyped_val();
  20   g($x);
  21   g($y);
  22 }