chore: bump to newer nightly (#1426)

7 files changed, 12 insertions, 24 deletions

diff --git a/tokio-io/src/async_buf_read.rs b/tokio-io/src/async_buf_read.rs
index d0c4952d..dfac44f3 100644
--- a/tokio-io/src/async_buf_read.rs
+++ b/tokio-io/src/async_buf_read.rs
@@ -31,10 +31,7 @@ pub trait AsyncBufRead: AsyncRead {
     ///
     /// [`poll_read`]: AsyncRead::poll_read
     /// [`consume`]: AsyncBufRead::consume
-    fn poll_fill_buf<'a>(
-        self: Pin<&'a mut Self>,
-        cx: &mut Context<'_>,
-    ) -> Poll<io::Result<&'a [u8]>>;
+    fn poll_fill_buf(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<&[u8]>>;
 
     /// Tells this buffer that `amt` bytes have been consumed from the buffer,
     /// so they should no longer be returned in calls to [`poll_read`].
@@ -56,8 +53,8 @@ pub trait AsyncBufRead: AsyncRead {
 
 macro_rules! deref_async_buf_read {
     () => {
-        fn poll_fill_buf<'a>(self: Pin<&'a mut Self>, cx: &mut Context<'_>)
-            -> Poll<io::Result<&'a [u8]>>
+        fn poll_fill_buf(self: Pin<&mut Self>, cx: &mut Context<'_>)
+            -> Poll<io::Result<&[u8]>>
         {
             Pin::new(&mut **self.get_mut()).poll_fill_buf(cx)
         }
@@ -81,10 +78,7 @@ where
     P: DerefMut + Unpin,
     P::Target: AsyncBufRead,
 {
-    fn poll_fill_buf<'a>(
-        self: Pin<&'a mut Self>,
-        cx: &mut Context<'_>,
-    ) -> Poll<io::Result<&'a [u8]>> {
+    fn poll_fill_buf(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<&[u8]>> {
         self.get_mut().as_mut().poll_fill_buf(cx)
     }
 
@@ -94,10 +88,7 @@ where
 }
 
 impl AsyncBufRead for &[u8] {
-    fn poll_fill_buf<'a>(
-        self: Pin<&'a mut Self>,
-        _cx: &mut Context<'_>,
-    ) -> Poll<io::Result<&'a [u8]>> {
+    fn poll_fill_buf(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<io::Result<&[u8]>> {
         Poll::Ready(Ok(*self))
     }
 
@@ -107,10 +98,7 @@ impl AsyncBufRead for &[u8] {
 }
 
 impl<T: AsRef<[u8]> + Unpin> AsyncBufRead for io::Cursor<T> {
-    fn poll_fill_buf<'a>(
-        self: Pin<&'a mut Self>,
-        _cx: &mut Context<'_>,
-    ) -> Poll<io::Result<&'a [u8]>> {
+    fn poll_fill_buf(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<io::Result<&[u8]>> {
         Poll::Ready(io::BufRead::fill_buf(self.get_mut()))
     }
 
diff --git a/tokio-io/src/io/copy.rs b/tokio-io/src/io/copy.rs
index f363e308..688eb502 100644
--- a/tokio-io/src/io/copy.rs
+++ b/tokio-io/src/io/copy.rs
@@ -33,7 +33,7 @@ where
     }
 }
 
-impl<'a, R, W> Future for Copy<'a, R, W>
+impl<R, W> Future for Copy<'_, R, W>
 where
     R: AsyncRead + Unpin + ?Sized,
     W: AsyncWrite + Unpin + ?Sized,
diff --git a/tokio-io/src/io/flush.rs b/tokio-io/src/io/flush.rs
index 6fef526b..6be90fcc 100644
--- a/tokio-io/src/io/flush.rs
+++ b/tokio-io/src/io/flush.rs
@@ -22,7 +22,7 @@ where
     Flush { a }
 }
 
-impl<'a, A> Unpin for Flush<'a, A> where A: Unpin + ?Sized {}
+impl<A> Unpin for Flush<'_, A> where A: Unpin + ?Sized {}
 
 impl<A> Future for Flush<'_, A>
 where
diff --git a/tokio-io/src/io/read.rs b/tokio-io/src/io/read.rs
index 449dac77..62f2fea0 100644
--- a/tokio-io/src/io/read.rs
+++ b/tokio-io/src/io/read.rs
@@ -29,7 +29,7 @@ pub struct Read<'a, R: ?Sized> {
 }
 
 // forward Unpin
-impl<'a, R: Unpin + ?Sized> Unpin for Read<'_, R> {}
+impl<R: Unpin + ?Sized> Unpin for Read<'_, R> {}
 
 impl<R> Future for Read<'_, R>
 where
diff --git a/tokio-io/src/io/read_exact.rs b/tokio-io/src/io/read_exact.rs
index 63006ab2..6a616b97 100644
--- a/tokio-io/src/io/read_exact.rs
+++ b/tokio-io/src/io/read_exact.rs
@@ -40,7 +40,7 @@ fn eof() -> io::Error {
 }
 
 // forward Unpin
-impl<'a, A: Unpin + ?Sized> Unpin for ReadExact<'_, A> {}
+impl<A: Unpin + ?Sized> Unpin for ReadExact<'_, A> {}
 
 impl<A> Future for ReadExact<'_, A>
 where
diff --git a/tokio-io/src/io/shutdown.rs b/tokio-io/src/io/shutdown.rs
index 4d01c46a..f22c6e55 100644
--- a/tokio-io/src/io/shutdown.rs
+++ b/tokio-io/src/io/shutdown.rs
@@ -22,7 +22,7 @@ where
     Shutdown { a }
 }
 
-impl<'a, A> Unpin for Shutdown<'a, A> where A: Unpin + ?Sized {}
+impl<A> Unpin for Shutdown<'_, A> where A: Unpin + ?Sized {}
 
 impl<A> Future for Shutdown<'_, A>
 where
diff --git a/tokio-io/src/io/write.rs b/tokio-io/src/io/write.rs
index 89ee86a3..1f27f605 100644
--- a/tokio-io/src/io/write.rs
+++ b/tokio-io/src/io/write.rs
@@ -22,7 +22,7 @@ where
 }
 
 // forward Unpin
-impl<'a, W: Unpin + ?Sized> Unpin for Write<'a, W> {}
+impl<W: Unpin + ?Sized> Unpin for Write<'_, W> {}
 
 impl<W> Future for Write<'_, W>
 where