diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug647440.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug647440.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+if (false) 
+    function g() {}
+function f() {
+    var x;
+    (x = Infinity) >> x--;
+}
+f();