diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/for-of/bug-728079-js17-4.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/for-of/bug-728079-js17-4.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,4 @@
+// Test case from bug 785989 comment 3.
+
+version(170);
+Reflect.parse("for (let [a, b] of c) ;");