hphp/hack/test/typecheck/foreach_vector.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 class Foo {
  13
  14   public function bar(): void {}
  15
  16 }
  17
  18 function f(Vector<Foo> $v): void {
  19   foreach ($v as $foo) {
  20     $foo->bar();
  21     $x = $foo + 5;
  22   }
  23 }