// Copyright 2020 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(%SetIteratorProtector()); assertTrue(%MapIteratorProtector()); assertTrue(%StringIteratorProtector()); assertTrue(%ArrayIteratorProtector()); const setIteratorPrototype = Object.getPrototypeOf(new Set().values()); Object.defineProperty(setIteratorPrototype, "next", { value: {} }); assertFalse(%SetIteratorProtector()); assertTrue(%MapIteratorProtector()); assertTrue(%StringIteratorProtector()); assertTrue(%ArrayIteratorProtector());