v8/test/mjsunit/regress/regress-v8-10484-2.js

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// Copyright 2020 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.
var ar;
Object.defineProperty(Array.prototype, 3,
{
get() {
Object.defineProperty(
ar, "length",
{ value: 3, writable: false, configurable: false });
}
});
function foo() {
ar = [1, 2, 3];
ar.length = 4;
ar.pop();
}
assertThrows(foo, TypeError);
assertThrows(foo, TypeError);
assertThrows(foo, TypeError);
assertThrows(foo, TypeError);