diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug844452.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug844452.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+function reportCompare (expected, actual) {
+  return expected != actual;
+}
+
+function wrap() {
+  reportCompare(true, true);
+}
+
+reportCompare('', '');
+wrap();