diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug799185-3.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug799185-3.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+// |jit-test| error: TypeError
+function processNode(self) {
+    try {
+        if (self) return;
+        undefined.z;
+    } finally {
+    }
+};
+processNode();