hphp/hack/test/typecheck/nested_function_break.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 f(): (function (): void) {
  13   while (true) {
  14     return function () {
  15       break;
  16     };
  17   }
  18   return function () {};
  19 }