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Implement FusedIterator for std::net::[Into]Incoming

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They never return `None`, so they trivially fulfill the contract.
This commit is contained in:
Chayim Refael Friedman 2022-05-23 02:33:27 +00:00 committed by GitHub
parent 07e7b4346c
commit 369555c85a
1 changed files with 7 additions and 0 deletions
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7
library/std/src/net/tcp.rs
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@ -7,6 +7,7 @@ use crate::io::prelude::*;
use crate::fmt; use crate::fmt;
use crate::io::{self, IoSlice, IoSliceMut}; use crate::io::{self, IoSlice, IoSliceMut};
use crate::iter::FusedIterator;
use crate::net::{Shutdown, SocketAddr, ToSocketAddrs}; use crate::net::{Shutdown, SocketAddr, ToSocketAddrs};
use crate::sys_common::net as net_imp; use crate::sys_common::net as net_imp;
use crate::sys_common::{AsInner, FromInner, IntoInner}; use crate::sys_common::{AsInner, FromInner, IntoInner};
@ -1009,6 +1010,9 @@ impl<'a> Iterator for Incoming<'a> {
} }
} }
#[stable(feature = "tcp_listener_incoming_fused_iterator", since = "1.63.0")]
impl FusedIterator for Incoming<'_> {}
#[unstable(feature = "tcplistener_into_incoming", issue = "88339")] #[unstable(feature = "tcplistener_into_incoming", issue = "88339")]
impl Iterator for IntoIncoming { impl Iterator for IntoIncoming {
type Item = io::Result<TcpStream>; type Item = io::Result<TcpStream>;
@ -1017,6 +1021,9 @@ impl Iterator for IntoIncoming {
} }
} }
#[unstable(feature = "tcplistener_into_incoming", issue = "88339")]
impl FusedIterator for IntoIncoming {}
impl AsInner<net_imp::TcpListener> for TcpListener { impl AsInner<net_imp::TcpListener> for TcpListener {
fn as_inner(&self) -> &net_imp::TcpListener { fn as_inner(&self) -> &net_imp::TcpListener {
&self.0 &self.0