// 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.// Flags: --allow-natives-syntax --no-stress-optassertTrue(%TypedArraySpeciesProtector());classMyBigUint64ArrayextendsBigUint64Array{}Object.defineProperty(BigUint64Array,Symbol.species,{value:MyBigUint64Array});assertFalse(%TypedArraySpeciesProtector());