diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_5/Regress/regress-410852.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_5/Regress/regress-410852.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,37 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor: Robert Sayre
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 410852;
+var summary = 'Valgrind errors in jsemit.cpp';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  print('Note: You must run this test under valgrind to determine if it passes');
+
+  try
+  {
+    eval('function(){if(t)');
+  }
+  catch(ex)
+  {
+    assertEq(ex instanceof SyntaxError, true, "wrong error: " + ex);
+  }
+
+  reportCompare(true, true, summary);
+
+  exitFunc ('test');
+}