diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug882323.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug882323.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+var ints = new Int8Array(16);
+ints[0] = 42;
+function intElementAt(index) {
+    return ints[index];
+}
+assertEq(intElementAt(16), undefined);
+assertEq(intElementAt(0), 42);
+
+var floats = new Float64Array(16);
+floats[0] = 3.14;
+function floatElementAt(index) {
+    return floats[index];
+}
+assertEq(floatElementAt(16), undefined);
+assertEq(floatElementAt(0), 3.14);
+
+var uints = new Uint32Array(16);
+uints[0] = 123;
+function uintElementAt(index) {
+    return uints[index];
+}
+assertEq(uintElementAt(16), undefined);
+assertEq(uintElementAt(0), 123);