// Copyright 2025 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 --additive-safe-int-feedback function hashCode(str) { let hash = 0; for (let i = 0; i < str.length; i++) { const char = String.prototype.charCodeAt.call(str, i); hash = (hash << 5) - hash + char; hash = hash & hash; } return hash; } function pr(value) { const hash = hashCode(value); hashCode(hash + "meh"); return hash; }; %PrepareFunctionForOptimization(hashCode); pr(function (p) {}); %OptimizeMaglevOnNextCall(hashCode); pr(function (p) {}); Object.prototype.length = 2; %OptimizeFunctionOnNextCall(hashCode); assertEquals(0, pr(0));