diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug643653-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug643653-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+function f(x) {
+    var a;
+    var b = [1].length;
+    var c = x;
+    var d = b + 1;
+    AA = x;
+    a = d;
+    assertEq(b + d, 3);
+}
+f();