diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug549393-2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug549393-2.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+(function () {
+    for (var q = 0; q < 6; ++q) {
+        x: (function () {
+            var m = (function () {})()
+        })([0, , 0, 0, 0, , 0, 0, 0, , 0, 0, 0, , 0, 0, 0, 0, 0, 0, Number(1)])
+    }
+})()
+
+/* Don't assert. */
+