// 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: Species constructor returns an abrupt completion
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").
    [...]
    7. If Type(C) is Object, then
       a. Let C be ? Get(C, @@species).
       b. If C is null, let C be undefined.
    [...]
    10. Return ? Construct(C, « length »).
features: [Symbol.species]
---*/

var Ctor = function() {
  throw new Test262Error();
};
var a = [];
a.constructor = {};
a.constructor[Symbol.species] = Ctor;

assert.throws(Test262Error, function() {
  a.concat();
});