diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug844059.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug844059.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+
+function assertArraysFirstEqual(a, b) {
+    assertEq(a[0], b[0]);
+}
+
+function check(b) {
+    var a = deserialize(serialize(b));
+    assertArraysFirstEqual(a, b);
+}
+
+check(new Int8Array(1));
+check(new Float64Array(1));