// 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 --no-stress-optassertTrue(%SetIteratorProtector());assertTrue(%MapIteratorProtector());assertTrue(%StringIteratorProtector());assertTrue(%ArrayIteratorProtector());constiteratorPrototype=Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]()))Object.defineProperty(iteratorPrototype,Symbol.iterator,{value:{}});assertFalse(%SetIteratorProtector());assertFalse(%MapIteratorProtector());assertTrue(%StringIteratorProtector());assertTrue(%ArrayIteratorProtector());