diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug705873.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug705873.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+a = []
+function f(o) {
+    o[5] = {}
+}
+for (var i = 0; i < 20; i++) {
+    with(a) f(a)
+}