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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>
19 lines
464 B
JavaScript
19 lines
464 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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Object.defineProperty(obj, Symbol.isConcatSpreadable, {
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get: function() { throw new MyError(); }
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});
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assertThrows(function() {
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[].concat(obj);
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}, MyError);
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assertThrows(function() {
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Array.prototype.concat.call(obj, 1, 2, 3);
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}, MyError);
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