// Copyright 2023 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 function f() { function resolve(result) { result(); throw new Error(); } function reject(error) { } const v8 = new Promise(resolve, reject); } function g() { const p = [].values().__proto__; p.return = f; try { new WeakSet([1]); } catch(e) { } } %PrepareFunctionForOptimization(f); g(); %OptimizeFunctionOnNextCall(f); g();