// 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()); function MyString() {} MyString.prototype[Symbol.toPrimitive] = function() { return 'new'; } MyString.__proto__ = String.prototype; assertFalse(%StringWrapperToPrimitiveProtector()); let x = new MyString('old'); assertEquals('got new', 'got ' + x);