diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/regress/regress-592202-2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/regress/regress-592202-2.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,15 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+eval("\
+  let(b)((\
+    function(){\
+      let(d=b)\
+      ((function(){\
+        b=b\
+      })())\
+    }\
+  )())\
+")
+reportCompare(0, 0, "ok");