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diff --git a/Source/JavaScriptCore/tests/mozilla/ecma_3/Statements/regress-74474-001.js b/Source/JavaScriptCore/tests/mozilla/ecma_3/Statements/regress-74474-001.js
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+/*
+* The contents of this file are subject to the Netscape Public
+* License Version 1.1 (the "License"); you may not use this file
+* except in compliance with the License. You may obtain a copy of
+* the License at http://www.mozilla.org/NPL/
+*
+* Software distributed under the License is distributed on an "AS IS" 
+* basis, WITHOUT WARRANTY OF ANY KIND, either expressed
+* or implied. See the License for the specific language governing
+* rights and limitations under the License.
+*
+* The Original Code is mozilla.org code.
+*
+* The Initial Developer of the Original Code is Netscape
+* Communications Corporation.  Portions created by Netscape are
+* Copyright (C) 1998 Netscape Communications Corporation. All
+* Rights Reserved.
+*
+* Contributor(s): pschwartau@netscape.com
+* Date: 01 May 2001
+*
+* SUMMARY: Regression test for Bugzilla bug 74474
+*"switch() misbehaves with duplicated labels"
+*
+* See ECMA3  Section 12.11,  "The switch Statement"
+* See http://bugzilla.mozilla.org/show_bug.cgi?id=74474
+*/
+//-------------------------------------------------------------------------------------------------
+var UBound = 0;
+var bug = 74474;
+var summary = 'Testing switch statements with duplicate labels';
+var status = '';
+var statusitems = [ ];
+var actual = '';
+var actualvalues = [ ];
+var expect= '';
+var expectedvalues = [ ];
+
+
+status = 'Section A of test: the string literal "1" as a duplicate label';
+actual = '';
+switch ('1')
+{
+  case '1':
+    actual += 'a';
+  case '1':
+    actual += 'b';
+}
+expect = 'ab';
+addThis();
+
+
+status = 'Section B of test: the numeric literal 1 as a duplicate label';
+actual = '';
+switch (1)
+{
+  case 1:
+    actual += 'a';
+  case 1:
+    actual += 'b';
+}
+expect = 'ab';
+addThis();
+
+
+status = 'Section C of test: the numeric literal 1 as a duplicate label, via a function parameter';
+tryThis(1);
+function tryThis(x)
+{
+  actual = '';
+
+  switch (x)
+  {
+    case x:
+      actual += 'a';
+    case x:
+      actual += 'b';
+  }
+}
+expect = 'ab';
+addThis();
+
+
+
+//---------------------------------------------------------------------------------
+test();
+//---------------------------------------------------------------------------------
+
+
+
+function addThis()
+{
+  statusitems[UBound] = status;
+  actualvalues[UBound] = actual;
+  expectedvalues[UBound] = expect;
+  UBound++;
+}
+
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber (bug);
+  printStatus (summary);
+ 
+  for (var i = 0; i < UBound; i++)
+  {
+    reportCompare(expectedvalues[i], actualvalues[i], getStatus(i));
+  }
+
+  exitFunc ('test');
+}
+
+
+function getStatus(i)
+{
+  return statusitems[i];
+}