diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/collections/Array-of-2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/collections/Array-of-2.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+// Array.of basics
+
+load(libdir + "asserts.js");
+
+var a = Array.of();
+assertEq(a.length, 0);
+
+a = Array.of(undefined, null, 3.14, []);
+assertDeepEq(a, [undefined, null, 3.14, []]);
+
+a = [];
+for (var i = 0; i < 1000; i++)
+    a[i] = i;
+assertDeepEq(Array.of.apply({}, a), a);