hphp/hack/test/typecheck/anon14.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 show<T>(T $x): void {}
  13
  14 function test(): void {
  15   $v = Vector {
  16     function($x) {
  17       return $x;
  18     },
  19   };
  20   $v[0] = function($x) use ($v) {
  21     return $v[0]($x);
  22   };
  23   $v[0](1);
  24 }