// 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());varstr='ott';variterator=str[Symbol.iterator]();iterator.next=()=>({value:undefined,done:true});assertTrue(%SetIteratorProtector());assertTrue(%MapIteratorProtector());assertFalse(%StringIteratorProtector());assertTrue(%ArrayIteratorProtector());