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Kmake/deps/v8/test/mjsunit/regress/regress-crbug-371239173.js

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2026-05-26 23:36:42 -07:00
// Copyright 2024 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
const ta = new BigUint64Array();
const o = {
__proto__: ta,
};
const evil = {
valueOf() {
Object.setPrototypeOf(o, {});
// After this, the TypedArray is no longer in the prototype chain.
return -4n;
},
};
o[1960] = evil; // OOB write