diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testBug560098.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testBug560098.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+Function("\
+    for each(let w in [(5), false, Number, false]) {\
+        (function f(zzzzzz) {\
+            return zzzzzz.length == 0 ? 0 : zzzzzz[0] + f(zzzzzz.slice(1))\
+        })([, [], [], w, , ])\
+    }\
+")()
+
+Function("\
+    for each(let w in [(void 0), (void 0), false, false, false, false, false, \
+                       undefined, undefined, false, (void 0), undefined]) {\
+        (function f(zzzzzz) {\
+            return zzzzzz.length == 0 ? 0 : zzzzzz[0] + f(zzzzzz.slice(1))\
+        })([w, , w, w, [], []])\
+    }\
+")()