// 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. // // Flags: --harmony-struct function AWolfInPromiseClothing(executor) { executor(()=>{}, ()=>{}); } Object.defineProperty(Promise, Symbol.species, { get() { return AWolfInPromiseClothing; } }); assertThrows( ()=>Atomics.Mutex.lockAsync(new Atomics.Mutex(), async ()=>{}), TypeError);