Do sweepers invalidate references to the swept object?

{
  GuildMemberManager: {
    maxSize: 200,
    keepOverLimit: (member) => member.id === member.client.user.id
  }
}

{
  GuildMemberManager: {
    maxSize: 200,
    keepOverLimit: (member) => member.id === member.client.user.id
  }
}

export let members = null;
export async doFetchCall(guild) {
  const mx = await guild.members.fetch();
  members = mx;
}

export let members = null;
export async doFetchCall(guild) {
  const mx = await guild.members.fetch();
  members = mx;
}