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// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-arraybuffer.prototype.slice
es6id: 24.1.4.3
description: >
Throws a TypeError if species constructor is not a constructor function.
info: |
ArrayBuffer.prototype.slice ( start, end )
...
13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%).
14. ReturnIfAbrupt(ctor).
...
7.3.20 SpeciesConstructor ( O, defaultConstructor )
...
6. Let S be Get(C, @@species).
7. ReturnIfAbrupt(S).
...
9. If IsConstructor(S) is true, return S.
10. Throw a TypeError exception.
features: [Symbol.species]
---*/
var speciesConstructor = {};
var arrayBuffer = new ArrayBuffer(8);
arrayBuffer.constructor = speciesConstructor;
function callSlice() {
arrayBuffer.slice();
}
speciesConstructor[Symbol.species] = {};
assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Object");
speciesConstructor[Symbol.species] = Function.prototype;
assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Function.prototype");
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