chore: format code and enable rustfmt CI task (#1212)

8 files changed, 24 insertions, 17 deletions

diff --git a/tokio/src/io/async_read_ext.rs b/tokio/src/io/async_read_ext.rs
index cca0906a..62b239a8 100644
--- a/tokio/src/io/async_read_ext.rs
+++ b/tokio/src/io/async_read_ext.rs
@@ -6,7 +6,6 @@ use tokio_io::{AsyncRead, AsyncWrite};
 
 /// An extension trait which adds utility methods to `AsyncRead` types.
 pub trait AsyncReadExt: AsyncRead {
-
     /// Copy all data from `self` into the provided `AsyncWrite`.
     ///
     /// The returned future will copy all the bytes read from `reader` into the
@@ -24,9 +23,9 @@ pub trait AsyncReadExt: AsyncRead {
     /// unimplemented!();
     /// ```
     fn copy<'a, W>(&'a mut self, dst: &'a mut W) -> Copy<'a, Self, W>
-        where
-            Self: Unpin,
-            W: AsyncWrite + Unpin + ?Sized,
+    where
+        Self: Unpin,
+        W: AsyncWrite + Unpin + ?Sized,
     {
         copy(self, dst)
     }
@@ -42,7 +41,8 @@ pub trait AsyncReadExt: AsyncRead {
     /// unimplemented!();
     /// ```
     fn read<'a>(&'a mut self, dst: &'a mut [u8]) -> Read<'a, Self>
-        where Self: Unpin,
+    where
+        Self: Unpin,
     {
         read(self, dst)
     }
@@ -55,7 +55,8 @@ pub trait AsyncReadExt: AsyncRead {
     /// unimplemented!();
     /// ```
     fn read_exact<'a>(&'a mut self, dst: &'a mut [u8]) -> ReadExact<'a, Self>
-        where Self: Unpin,
+    where
+        Self: Unpin,
     {
         read_exact(self, dst)
     }
diff --git a/tokio/src/io/async_write_ext.rs b/tokio/src/io/async_write_ext.rs
index 759dac99..ffb5794f 100644
--- a/tokio/src/io/async_write_ext.rs
+++ b/tokio/src/io/async_write_ext.rs
@@ -15,7 +15,8 @@ pub trait AsyncWriteExt: AsyncWrite {
     /// unimplemented!();
     /// ````
     fn write<'a>(&'a mut self, src: &'a [u8]) -> Write<'a, Self>
-        where Self: Unpin,
+    where
+        Self: Unpin,
     {
         write(self, src)
     }
diff --git a/tokio/src/io/mod.rs b/tokio/src/io/mod.rs
index 20730811..5fb4951c 100644
--- a/tokio/src/io/mod.rs
+++ b/tokio/src/io/mod.rs
@@ -40,8 +40,8 @@ mod async_read_ext;
 mod async_write_ext;
 mod copy;
 mod read;
-mod write;
 mod read_exact;
+mod write;
 
 pub use self::async_read_ext::AsyncReadExt;
 pub use self::async_write_ext::AsyncWriteExt;
diff --git a/tokio/src/io/read_exact.rs b/tokio/src/io/read_exact.rs
index c8b2f884..32320814 100644
--- a/tokio/src/io/read_exact.rs
+++ b/tokio/src/io/read_exact.rs
@@ -11,11 +11,15 @@ use tokio_io::AsyncRead;
 /// Created by the [`read_exact`] function.
 ///
 /// [`read_exact`]: fn.read_exact.html
-pub(crate) fn read_exact<'a, A>(reader: &'a mut A, buf: &'a mut[u8]) -> ReadExact<'a, A>
+pub(crate) fn read_exact<'a, A>(reader: &'a mut A, buf: &'a mut [u8]) -> ReadExact<'a, A>
 where
-    A: AsyncRead + Unpin + ?Sized
+    A: AsyncRead + Unpin + ?Sized,
 {
-    ReadExact { reader, buf, pos: 0 }
+    ReadExact {
+        reader,
+        buf,
+        pos: 0,
+    }
 }
 
 /// Creates a future which will read exactly enough bytes to fill `buf`,
@@ -29,7 +33,6 @@ pub struct ReadExact<'a, A: ?Sized> {
     pos: usize,
 }
 
-
 fn eof() -> io::Error {
     io::Error::new(io::ErrorKind::UnexpectedEof, "early eof")
 }
diff --git a/tokio/src/net.rs b/tokio/src/net.rs
index 872ec22a..896bca3d 100644
--- a/tokio/src/net.rs
+++ b/tokio/src/net.rs
@@ -58,7 +58,7 @@ pub mod udp {
     //! [`Send`]: struct.Send.html
     //! [`RecvFrom`]: struct.RecvFrom.html
     //! [`SendTo`]: struct.SendTo.html
-    pub use tokio_udp::{UdpSocket, Recv, Send, RecvFrom, SendTo};
+    pub use tokio_udp::{Recv, RecvFrom, Send, SendTo, UdpSocket};
 }
 #[cfg(feature = "udp")]
 pub use self::udp::UdpSocket;
diff --git a/tokio/tests/io_copy.rs b/tokio/tests/io_copy.rs
index 0179cfb7..2fac7e85 100644
--- a/tokio/tests/io_copy.rs
+++ b/tokio/tests/io_copy.rs
@@ -1,7 +1,7 @@
 #![deny(warnings, rust_2018_idioms)]
 #![feature(async_await)]
 
-use tokio::io::{AsyncRead, AsyncWrite, AsyncReadExt};
+use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite};
 use tokio_test::assert_ok;
 
 use bytes::BytesMut;
diff --git a/tokio/tests/io_read.rs b/tokio/tests/io_read.rs
index b1fc42c4..0ec2bef3 100644
--- a/tokio/tests/io_read.rs
+++ b/tokio/tests/io_read.rs
@@ -22,7 +22,7 @@ async fn read() {
             buf: &mut [u8],
         ) -> Poll<io::Result<usize>> {
             assert_eq!(0, self.poll_cnt);
-            self.poll_cnt +=1 ;
+            self.poll_cnt += 1;
 
             buf[0..11].copy_from_slice(b"hello world");
             Poll::Ready(Ok(11))
diff --git a/tokio/tests/io_read_exact.rs b/tokio/tests/io_read_exact.rs
index 1e3ab4ed..eae7435f 100644
--- a/tokio/tests/io_read_exact.rs
+++ b/tokio/tests/io_read_exact.rs
@@ -18,7 +18,7 @@ async fn read_exact() {
         fn poll_read(
             mut self: Pin<&mut Self>,
             _cx: &mut Context<'_>,
-            buf: &mut [u8]
+            buf: &mut [u8],
         ) -> Poll<io::Result<usize>> {
             let me = &mut *self;
             let len = buf.len();
@@ -29,7 +29,9 @@ async fn read_exact() {
     }
 
     let mut buf = Box::new([0; 8]);
-    let mut rd = Rd { val: b"hello world" };
+    let mut rd = Rd {
+        val: b"hello world",
+    };
 
     let n = assert_ok!(rd.read_exact(&mut buf[..]).await);
     assert_eq!(n, 8);