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>
24 lines
601 B
JavaScript
24 lines
601 B
JavaScript
// Copyright 2020 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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(function main() {
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eval();
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function foo() {
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bla = [];
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bla.__proto__ = '';
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}
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%PrepareFunctionForOptimization(foo);
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foo();
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Object.defineProperty(this, 'bla',
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{value: bla, configurable: false, writable: true});
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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Object.defineProperty(this, 'bla',
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{value: bla, configurable: false, writable: false});
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foo();
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})();
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