diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/regress/regress-620750.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/regress/regress-620750.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,19 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+var expect = true;
+var actual = expect;
+
+function f() {
+    'use strict';
+    for (; false; (0 for each (t in eval("")))) { }
+}
+fs = "" + f;
+try {
+    eval("(" + fs + ")");
+} catch (e) {
+    actual = false;
+}
+
+reportCompare(expect, actual, "ok");