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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.concat
description: >
Behavior when `constructor` property is neither an Object nor undefined
info: |
1. Let O be ? ToObject(this value).
2. Let A be ? ArraySpeciesCreate(O, 0).
9.4.2.3 ArraySpeciesCreate
[...]
5. Let C be ? Get(originalArray, "constructor").
[...]
9. If IsConstructor(C) is false, throw a TypeError exception.
---*/
var a = [];
a.constructor = null;
assert.throws(TypeError, function() {
a.concat();
}, 'a.concat() throws a TypeError exception');
a = [];
a.constructor = 1;
assert.throws(TypeError, function() {
a.concat();
}, 'a.concat() throws a TypeError exception');
a = [];
a.constructor = 'string';
assert.throws(TypeError, function() {
a.concat();
}, 'a.concat() throws a TypeError exception');
a = [];
a.constructor = true;
assert.throws(TypeError, function() {
a.concat();
}, 'a.concat() throws a TypeError exception');
reportCompare(0, 0);
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