v8/test/mjsunit/harmony/bigint/regress-fftmul.js

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// Copyright 2021 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.
function regress_1227752(power) {
let a = 2n ** power;
let a_squared = a * a;
let expected = 2n ** (2n * power);
assertEquals(expected, a_squared);
}
regress_1227752(48016n); // This triggered the bug on 32-bit platforms.
regress_1227752(95960n); // This triggered the bug on 64-bit platforms.