hphp/hack/test/typecheck/test_inter4.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 interface I {}
  13 class A {}
  14 class B implements I {}
  15
  16 function foo(): Vector<I> {
  17   $x = Vector { new A(), new B() };
  18   return $x;
  19 }