hphp/hack/test/typecheck/subtype_array3.php

   1 <?hh // strict
   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 get_arr(): array<string, bool> {
  13   return array(
  14     'foo' => true,
  15     'bar' => false,
  16   );
  17 }
  18
  19 function use_arr(array<mixed, mixed> $arr): void {
  20 }
  21
  22 function test(): void {
  23   $a = get_arr();
  24   use_arr($a);
  25 }