// Copyright 2018 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-optvarset=newSet([1,2,3]);assertTrue(%SetIteratorProtector());assertTrue(%MapIteratorProtector());variterator=set.values();iterator.next=()=>({done:true});assertFalse(%SetIteratorProtector());assertTrue(%MapIteratorProtector());assertEquals([1,2,3],[...set]);assertEquals([[1,1],[2,2],[3,3]],[...set.entries()]);assertEquals([1,2,3],[...set.keys()]);assertEquals([1,2,3],[...set.values()]);assertEquals([],[...iterator]);