diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug700295.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug700295.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,18 @@
+// Binary: cache/js-dbg-64-1210706b4576-linux
+// Flags:
+//
+
+this.__proto__ = null;
+Object.prototype.__proto__ = this;
+function exploreProperties(obj) {
+  var props = [];
+  for (var o = obj; o; o = Object.getPrototypeOf(o)) {
+    props = props.concat(Object.getOwnPropertyNames(o));
+  }
+  for (var i = 0; i < props.length; ++i) {
+    var p = props[i];
+    var v = obj[p];
+  }
+}
+var c = [{}];
+exploreProperties(c);