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Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically embedded into Java applications to provide scripting to end users.

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

gTestfile = 'lexical-016.js';

/**
   File Name:          lexical-016
   Corresponds To:     7.4.3-9-n.js
   ECMA Section:       7.4.3

   Description:
   The following words are used as keywords in proposed extensions and are
   therefore reserved to allow for the possibility of future adoption of
   those extensions.

   FutureReservedWord :: one of
   case    debugger    export      super
   catch   default     extends     switch
   class   do          finally     throw
   const   enum        import      try

   Author:             [email protected]
   Date:               12 november 1997
*/
var SECTION = "lexical-016";
var VERSION = "JS1_4";
var TITLE   = "Future Reserved Words";

startTest();
writeHeaderToLog( SECTION + " "+ TITLE);

print("This test requires option javascript.options.strict enabled");

if (!options().match(/strict/))
{
  options('strict');
}
if (!options().match(/werror/))
{
  options('werror');
}

var result = "Failed";
var exception = "No exception thrown";
var expect = "Passed";

try {
  eval("class = true;");
} catch ( e ) {
  result = expect;
  exception = e.toString();
}

new TestCase(
  SECTION,
  "class = true" +
  " (threw " + exception +")",
  expect,
  result );

test();