diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma/Expressions/11.4.2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma/Expressions/11.4.2.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,49 @@
+/* -*- 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/. */
+
+
+/**
+   File Name:          11.4.2.js
+   ECMA Section:       11.4.2 the Void Operator
+   Description:        always returns undefined (?)
+   Author:             christine@netscape.com
+   Date:               7 july 1997
+
+*/
+var SECTION = "11.4.2";
+var VERSION = "ECMA_1";
+startTest();
+var TITLE   = "The void operator";
+
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+new TestCase( SECTION,   "void(new String('string object'))",      void 0,  void(new String( 'string object' )) );
+new TestCase( SECTION,   "void('string primitive')",               void 0,  void("string primitive") );
+new TestCase( SECTION,   "void(Number.NaN)",                       void 0,  void(Number.NaN) );
+new TestCase( SECTION,   "void(Number.POSITIVE_INFINITY)",         void 0,  void(Number.POSITIVE_INFINITY) );
+new TestCase( SECTION,   "void(1)",                                void 0,  void(1) );
+new TestCase( SECTION,   "void(0)",                                void 0,  void(0) );
+new TestCase( SECTION,   "void(-1)",                               void 0,  void(-1) );
+new TestCase( SECTION,   "void(Number.NEGATIVE_INFINITY)",         void 0,  void(Number.NEGATIVE_INFINITY) );
+new TestCase( SECTION,   "void(Math.PI)",                          void 0,  void(Math.PI) );
+new TestCase( SECTION,   "void(true)",                             void 0,  void(true) );
+new TestCase( SECTION,   "void(false)",                            void 0,  void(false) );
+new TestCase( SECTION,   "void(null)",                             void 0,  void(null) );
+new TestCase( SECTION,   "void new String('string object')",      void 0,  void new String( 'string object' ) );
+new TestCase( SECTION,   "void 'string primitive'",               void 0,  void "string primitive" );
+new TestCase( SECTION,   "void Number.NaN",                       void 0,  void Number.NaN );
+new TestCase( SECTION,   "void Number.POSITIVE_INFINITY",         void 0,  void Number.POSITIVE_INFINITY );
+new TestCase( SECTION,   "void 1",                                void 0,  void 1 );
+new TestCase( SECTION,   "void 0",                                void 0,  void 0 );
+new TestCase( SECTION,   "void -1",                               void 0,  void -1 );
+new TestCase( SECTION,   "void Number.NEGATIVE_INFINITY",         void 0,  void Number.NEGATIVE_INFINITY );
+new TestCase( SECTION,   "void Math.PI",                          void 0,  void Math.PI );
+new TestCase( SECTION,   "void true",                             void 0,  void true );
+new TestCase( SECTION,   "void false",                            void 0,  void false );
+new TestCase( SECTION,   "void null",                             void 0,  void null );
+
+//     array[item++] = new TestCase( SECTION,   "void()",                                 void 0,  void() );
+
+test();