hphp/hack/test/typecheck/typing_function2.php

   1 <?hh // strict
   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 class C {
  13   public static function f(int $x): int {
  14     return 0;
  15   }
  16 }
  17
  18 function test(): void {
  19   $y = (fun('C::f'))(32);
  20 }