3e9939e38c
PR-URL: https://github.com/nodejs/node/pull/40488 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
17 lines
445 B
JavaScript
17 lines
445 B
JavaScript
// Copyright 2017 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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// Flags: --allow-natives-syntax
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var buf = new ArrayBuffer(0x10000);
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var arr = new Uint8Array(buf).fill(55);
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var tmp = {};
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tmp[Symbol.toPrimitive] = function () {
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%ArrayBufferDetach(arr.buffer);
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return 50;
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}
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assertThrows(function() {
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arr.copyWithin(tmp);
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}, TypeError);
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