third_party/v8/test/mjsunit/es6/array-concat-descriptor.js - cobalt - Git at Google

 // 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 desc = Object.getOwnPropertyDescriptor(Array.prototype, 'concat');
 assertEquals(false, desc.enumerable);
	// 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 desc = Object.getOwnPropertyDescriptor(Array.prototype, 'concat');
	assertEquals(false, desc.enumerable);