diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug787848.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug787848.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,8 @@
+// |jit-test| error: TypeError
+try {
+    i
+}
+catch (x if (function() {})()) {}
+catch (d) {
+    this.z.z
+}