Reformat `use` declarations.

The previous commit updated `rustfmt.toml` appropriately. This commit is
the outcome of running `x fmt --all` with the new formatting options.

6 files changed, 15 insertions, 26 deletions

diff --git a/library/std/src/net/ip_addr.rs b/library/std/src/net/ip_addr.rs
index e167fbd1b9c..8a9426b61f9 100644
--- a/library/std/src/net/ip_addr.rs
+++ b/library/std/src/net/ip_addr.rs
@@ -2,17 +2,15 @@
 #[cfg(all(test, not(target_os = "emscripten")))]
 mod tests;
 
-use crate::sys::net::netc as c;
-use crate::sys_common::{FromInner, IntoInner};
-
 #[stable(feature = "ip_addr", since = "1.7.0")]
 pub use core::net::IpAddr;
-
+#[unstable(feature = "ip", issue = "27709")]
+pub use core::net::Ipv6MulticastScope;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use core::net::{Ipv4Addr, Ipv6Addr};
 
-#[unstable(feature = "ip", issue = "27709")]
-pub use core::net::Ipv6MulticastScope;
+use crate::sys::net::netc as c;
+use crate::sys_common::{FromInner, IntoInner};
 
 impl IntoInner<c::in_addr> for Ipv4Addr {
     #[inline]
diff --git a/library/std/src/net/mod.rs b/library/std/src/net/mod.rs
index 858776f1446..3b19c743b1e 100644
--- a/library/std/src/net/mod.rs
+++ b/library/std/src/net/mod.rs
@@ -21,7 +21,8 @@
 
 #![stable(feature = "rust1", since = "1.0.0")]
 
-use crate::io::{self, ErrorKind};
+#[stable(feature = "rust1", since = "1.0.0")]
+pub use core::net::AddrParseError;
 
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use self::ip_addr::{IpAddr, Ipv4Addr, Ipv6Addr, Ipv6MulticastScope};
@@ -33,8 +34,7 @@ pub use self::tcp::IntoIncoming;
 pub use self::tcp::{Incoming, TcpListener, TcpStream};
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use self::udp::UdpSocket;
-#[stable(feature = "rust1", since = "1.0.0")]
-pub use core::net::AddrParseError;
+use crate::io::{self, ErrorKind};
 
 mod ip_addr;
 mod socket_addr;
diff --git a/library/std/src/net/socket_addr.rs b/library/std/src/net/socket_addr.rs
index 421fed9077c..84922aabdb5 100644
--- a/library/std/src/net/socket_addr.rs
+++ b/library/std/src/net/socket_addr.rs
@@ -2,19 +2,14 @@
 #[cfg(all(test, not(target_os = "emscripten")))]
 mod tests;
 
-use crate::io;
-use crate::iter;
-use crate::mem;
+#[stable(feature = "rust1", since = "1.0.0")]
+pub use core::net::{SocketAddr, SocketAddrV4, SocketAddrV6};
+
 use crate::net::{IpAddr, Ipv4Addr, Ipv6Addr};
-use crate::option;
-use crate::slice;
 use crate::sys::net::netc as c;
 use crate::sys_common::net::LookupHost;
 use crate::sys_common::{FromInner, IntoInner};
-use crate::vec;
-
-#[stable(feature = "rust1", since = "1.0.0")]
-pub use core::net::{SocketAddr, SocketAddrV4, SocketAddrV6};
+use crate::{io, iter, mem, option, slice, vec};
 
 impl FromInner<c::sockaddr_in> for SocketAddrV4 {
     fn from_inner(addr: c::sockaddr_in) -> SocketAddrV4 {
diff --git a/library/std/src/net/tcp.rs b/library/std/src/net/tcp.rs
index 6336354239b..22d2dfe65a2 100644
--- a/library/std/src/net/tcp.rs
+++ b/library/std/src/net/tcp.rs
@@ -3,14 +3,12 @@
 #[cfg(all(test, not(any(target_os = "emscripten", target_os = "xous"))))]
 mod tests;
 
-use crate::io::prelude::*;
-
 use crate::fmt;
+use crate::io::prelude::*;
 use crate::io::{self, BorrowedCursor, IoSlice, IoSliceMut};
 use crate::iter::FusedIterator;
 use crate::net::{Shutdown, SocketAddr, ToSocketAddrs};
-use crate::sys_common::net as net_imp;
-use crate::sys_common::{AsInner, FromInner, IntoInner};
+use crate::sys_common::{net as net_imp, AsInner, FromInner, IntoInner};
 use crate::time::Duration;
 
 /// A TCP stream between a local and a remote socket.
diff --git a/library/std/src/net/tcp/tests.rs b/library/std/src/net/tcp/tests.rs
index 3ad046733a6..d26517d74e4 100644
--- a/library/std/src/net/tcp/tests.rs
+++ b/library/std/src/net/tcp/tests.rs
@@ -1,12 +1,11 @@
-use crate::fmt;
 use crate::io::prelude::*;
 use crate::io::{BorrowedBuf, IoSlice, IoSliceMut};
 use crate::mem::MaybeUninit;
 use crate::net::test::{next_test_ip4, next_test_ip6};
 use crate::net::*;
 use crate::sync::mpsc::channel;
-use crate::thread;
 use crate::time::{Duration, Instant};
+use crate::{fmt, thread};
 
 fn each_ip(f: &mut dyn FnMut(SocketAddr)) {
     f(next_test_ip4());
diff --git a/library/std/src/net/udp.rs b/library/std/src/net/udp.rs
index 60347a11da9..32e9086003d 100644
--- a/library/std/src/net/udp.rs
+++ b/library/std/src/net/udp.rs
@@ -4,8 +4,7 @@ mod tests;
 use crate::fmt;
 use crate::io::{self, ErrorKind};
 use crate::net::{Ipv4Addr, Ipv6Addr, SocketAddr, ToSocketAddrs};
-use crate::sys_common::net as net_imp;
-use crate::sys_common::{AsInner, FromInner, IntoInner};
+use crate::sys_common::{net as net_imp, AsInner, FromInner, IntoInner};
 use crate::time::Duration;
 
 /// A UDP socket.