// 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. // // Flags: --allow-natives-syntax function test() {} function foo() { // --test() will throw a ReferenceError, making the rest of the for-of loop // dead. The destructuring assignment is still part of the same expression, // and it generates a try-finally for its iteration, so if it isn't fully // eliminated the finally block may resurrect the destructuring assignment // loop. for (let [x] of --test()) {} } %PrepareFunctionForOptimization(foo); try { foo() } catch {} %OptimizeFunctionOnNextCall(foo); try { foo() } catch {}