v8/test/mjsunit/protector-cell/bigint64Array-species.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.
// Flags: --allow-natives-syntax --no-stress-opt
assertTrue(%TypedArraySpeciesProtector());
class MyBigInt64Array extends BigInt64Array { }
Object.defineProperty(BigInt64Array, Symbol.species, { value: MyBigInt64Array });
assertFalse(%TypedArraySpeciesProtector());