Upload Kmake

deps/v8/test/mjsunit/es6/array-concat-arraylike-primitive-nonnumber-length.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.
+
+"use strict";
+var obj = {
+  "1": "A",
+  "3": "B",
+  "5": "C"
+};
+obj[Symbol.isConcatSpreadable] = true;
+obj.length = {toString: function() { return "SIX"; }, valueOf: null };
+assertEquals([], [].concat(obj));
+obj.length = {toString: null, valueOf: function() { return "SIX"; } };
+assertEquals([], [].concat(obj));