hphp/hack/test/typecheck/fake_members4.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 function do_something(): void {
  13 }
  14
  15 class X {
  16   private ?int $x;
  17
  18   public function getX(): int {
  19     if($this->x === null) {
  20       $this->x = 0;
  21     }
  22     do_something();
  23     hh_show($this->x);
  24     return $this->x;
  25   }
  26 }