diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug843866.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug843866.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,8 @@
+function g(f) {}
+function f(b) {
+  g.apply(null, arguments);
+
+  if (b < 10)
+    f(b+1);
+}
+f(0);