1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/extensions/regress-437288-01.js b/js/src/tests/js1_5/extensions/regress-437288-01.js
new file mode 100644
index 000000000..5a8ea6e38
--- /dev/null
+++ b/js/src/tests/js1_5/extensions/regress-437288-01.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- obsolete test
+/* -*- 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/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 437288;
+var summary = 'for loop turning into a while loop';
+var actual = 'No Hang';
+var expect = 'No Hang';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  (function() { const x = 1; for (x in null); })();
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}