hphp/hack/test/typecheck/try_catch.php

   1 <?hh
   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 terminal_catch_can_do_whatever(): int {
  13   $a = 23;
  14   try {
  15     $a = 456;
  16   } catch (YourException $e) {
  17     return $a;
  18   } catch (MyException $e) {
  19     // It is ok to make this a string, since this clause is terminal
  20     $a = 'duck';
  21     return 23904;
  22   } catch (Exception $e) {
  23     return $a;
  24   }
  25   return $a;
  26 }