diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug729798.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug729798.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,6 @@
+function q2(n) {
+  var c = [];
+  var e = /foo$/.test(c) && c.match(/(.*)foo$/);
+}
+for (var x = 500; x < 5000; x += 500)
+var y2 = q2(x);