diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug690292.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug690292.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+
+done = false;
+try {
+    function x() {}
+    print(this.watch("d", Object.create))
+    var d = {}
+} catch (e) {}
+try {
+  eval("d = ''")
+  done = true;
+} catch (e) {}
+assertEq(done, false);