Implement ES6 Array.of()

test/mjsunit/es6/array-of-3.js

Index: test/mjsunit/es6/array-of-3.js
diff --git a/test/mjsunit/es6/array-of-3.js b/test/mjsunit/es6/array-of-3.js
new file mode 100644
index 0000000000000000000000000000000000000000..23bd187989f8ffac46784c26031adaa0526f3f7f
--- /dev/null
+++ b/test/mjsunit/es6/array-of-3.js
@@ -0,0 +1,15 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Based on: https://hg.mozilla.org/mozilla-central/file/d0c3168c3c47/js/src/jit-test/tests/collections/Array-of-3.js
+
+// Flags: --harmony-arrays
+
+
+// Array.of does not leave holes
+
+assertEquals(Array.of(undefined), [undefined]);
+assertEquals(Array.of(undefined, undefined), [undefined, undefined]);
+assertEquals(Array.of.apply(null, [,,undefined]), [undefined, undefined, undefined]);
+assertEquals(Array.of.apply(null, Array(4)), [undefined, undefined, undefined, undefined]);