19 lines
475 B
JavaScript
19 lines
475 B
JavaScript
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// Copyright 2024 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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//
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// Flags: --allow-natives-syntax --no-lazy-feedback-allocation
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class C extends Array {
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constructor() {
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(() => (() => super())())();
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}
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}
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%PrepareFunctionForOptimization(C);
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new C();
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new C();
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%OptimizeFunctionOnNextCall(C);
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new C();
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C.__proto__ = [1];
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assertThrows(() => { new C() }, TypeError);
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