hphp/hack/test/typecheck/yield_wait_forvr.php

   1 <?hh // strict
   2 /**
   3  * Copyright (c) 2014, Facebook, Inc.
   4  * All rights reserved.
   5  *
   6  * This source code is licensed under the BSD-style license found in the
   7  * LICENSE file in the "hack" directory of this source tree. An additional grant
   8  * of patent rights can be found in the PATENTS file in the same directory.
   9  *
  10  */
  11
  12 function show<T>(T $x): void {}
  13
  14 async function gen_int(): Awaitable<int> {
  15   return 42;
  16 }
  17
  18 async function test(): Awaitable<void> {
  19   $a = array(
  20     'foo' => gen_int(),
  21     'bar' => array(
  22       'baz' => gen_int(),
  23       'quux' => array('innermost' => gen_int()),
  24     ),
  25     'something else' => array('one last thing' => gen_int()),
  26   );
  27
  28   await gen_array_rec($a);
  29 }