diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/regress/regress-673070-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/regress/regress-673070-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,8 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+var q = [2];
+let ([q] = eval("q"))
+    assertEq(q, 2);
+
+reportCompare(0, 0, 'ok');