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2883c855e0
PR-URL: https://github.com/nodejs/node/pull/32116 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
20 lines
428 B
JavaScript
20 lines
428 B
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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"use strict";
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function MyError() {}
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var obj = {
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"length": { valueOf: function() {
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throw new MyError();
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}, toString: null
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},
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"1": "A",
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"3": "B",
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"5": "C"
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};
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obj[Symbol.isConcatSpreadable] = true;
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assertThrows(function() {
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[].concat(obj);
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}, MyError);
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