diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testBug709929.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testBug709929.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,11 @@
+f = eval("\
+    (function() {\
+        for each(l in[0,0]) {\
+            with(gc()>[this for(x in[function(){}])]) {\
+                var a;\
+                yield\
+            }\
+        }\
+    })\
+")
+for (i in f()) {}