diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug656252.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug656252.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+o14 = [undefined].__proto__
+function f18() {
+  try {
+    [] = o[p]
+  } catch (e) {}
+}
+for (var i; i < 20; i++) {
+  ({
+    x: function() {
+      return eval("o14")
+    }
+  }.x().__proto__ = null);
+  f18()
+}