diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug698899.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug698899.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+// Binary: cache/js-dbg-32-f951e9151626-linux
+// Flags: -m -n
+//
+o = evalcx("lazy").__proto__
+gc()
+try {
+    o.watch()
+} catch (e) {}
+o.constructor()