diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug625157.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug625157.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+function f() {
+    {
+        function g() {
+            var a = [];
+            for (var i = 0; i < 10; i++)
+                a.push({});
+            for (var i = 0; i < 10; i++)
+                a[i].m = function() { return 0; }
+            assertEq(a[8].m !== a[9].m, true);
+        }
+        g();
+    }
+}
+f()
+
+