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 // Copyright 2011 Google Inc.  All rights reserved.

 // This code is governed by the BSD license found in the LICENSE file.

 /**

  * A strict delete should either succeed, returning true, or it

  * should fail by throwing a TypeError. Under no circumstances

  * should a strict delete return false.

  *

  * @path ch11/11.4/11.4.1/S11.4.1_A5.js

  * @description See if a strict delete returns false when deleting a

  * non-standard property.

  * @onlyStrict

  */

 "use strict";

 var reNames = Object.getOwnPropertyNames(RegExp);

 for (var i = 0, len = reNames.length; i < len; i++) {

   var reName = reNames[i];

   if (reName !== 'prototype') {

     var deleted = 'unassigned';

     try {

       deleted = delete RegExp[reName];

     } catch (err) {

       if (!(err instanceof TypeError)) {

         $ERROR('#1: strict delete threw a non-TypeError: ' + err);

       }

       // fall through

     }

     if (deleted === false) {

       $ERROR('#2: Strict delete returned false');

     }

   }

 }