// 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: --allow-natives-syntax assertTrue(%StringWrapperToPrimitiveProtector()); let x = new String('old'); delete String.prototype.valueOf; assertFalse(%StringWrapperToPrimitiveProtector()); // If valueOf doesn't exist, then toString is used. String.prototype.toString = function() { return 'new'; }; assertEquals('got new', 'got ' + x);