hphp/hack/test/typecheck/shape_modified2.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 type my_shape = shape(
  13   'x' => int,
  14   'y' => bool,
  15 );
  16
  17 function foo(bool $cond): my_shape {
  18   $s = shape('x' => 0);
  19   if ($cond) {
  20     $s['y'] = true;
  21   } else {
  22     $s['y'] = false;
  23   }
  24   return $s;
  25 }