hphp/hack/test/typecheck/test_array15.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 class X {
  13   public varray<int> $v = darray[];
  14
  15   public function set(int $x): void {
  16     $this->v[0] = $x;
  17   }
  18 }
  19
  20 function test(varray<int> &$x): void {
  21   $x[0] = 33;
  22 }