diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testNativeArgsRooting.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testNativeArgsRooting.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+if ('gczeal' in this)
+(function () {
+   (eval("\
+       (function () {\
+           for (var y = 0; y < 16; ++y) {\
+               if (y % 3 == 2) {\
+                   gczeal(1);\
+               } else {\
+                   print(0 / 0);\
+               }\
+           }\
+       });\
+   "))()
+})();