diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug709067.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug709067.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,11 @@
+called = 0;
+Object.defineProperty(Object.prototype, 0, {set: function() { called++; }});
+function testInit()
+{
+  var a = [];
+  for (var i = 0; i < 5; i++)
+    a[i] = 0;
+}
+for (var i = 0; i < 100; i++)
+  testInit();
+assertEq(called, 100);