hphp/hack/test/typecheck/traversable_foreach2.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 /* HH_FIXME[4101] */
  13 function foo2(Traversable $p) {
  14   foreach ($p as $k => $v) {
  15     f1($k);
  16     f2($v);
  17   }
  18 }
  19
  20 function f1(int $k) {}
  21
  22 function f2(string $v) {}