// Copyright (C) 2015 André Bargull. All rights reserved.
// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Uses default constructor is species constructor is undefined.
info: |
SharedArrayBuffer.prototype.slice ( start, end )
features: [SharedArrayBuffer, Symbol.species]
---*/
var speciesConstructor = {};
speciesConstructor[Symbol.species] = undefined;
var arrayBuffer = new SharedArrayBuffer(8);
arrayBuffer.constructor = speciesConstructor;
var result = arrayBuffer.slice();
assert.sameValue(Object.getPrototypeOf(result), SharedArrayBuffer.prototype);