hphp/hack/test/typecheck/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 function f1(): Vector<string> {
  13   return Vector {'hello', 'world'};
  14 }
  15
  16 function f2(): Vector<int> {
  17   return Vector {};
  18 }
  19
  20 function f3(): Vector<Vector<string>> {
  21   return Vector {f1(), Vector {'a', 'b', 'c'}, Vector {}};
  22 }