docs: link to latest version of tokio-util docs (#5694)

Author: a-robinson

tokio-stream/src/lib.rs

@@ -63,12 +63,12 @@
 //! [`tokio-util`] provides the [`StreamReader`] and [`ReaderStream`]
 //! types when the io feature is enabled.
 //!
-//! [`tokio-util`]: https://docs.rs/tokio-util/0.4/tokio_util/codec/index.html
-//! [`tokio::io`]: https://docs.rs/tokio/1.0/tokio/io/index.html
-//! [`AsyncRead`]: https://docs.rs/tokio/1.0/tokio/io/trait.AsyncRead.html
-//! [`AsyncWrite`]: https://docs.rs/tokio/1.0/tokio/io/trait.AsyncWrite.html
-//! [`ReaderStream`]: https://docs.rs/tokio-util/0.4/tokio_util/io/struct.ReaderStream.html
-//! [`StreamReader`]: https://docs.rs/tokio-util/0.4/tokio_util/io/struct.StreamReader.html
+//! [`tokio-util`]: https://docs.rs/tokio-util/latest/tokio_util/codec/index.html
+//! [`tokio::io`]: https://docs.rs/tokio/latest/tokio/io/index.html
+//! [`AsyncRead`]: https://docs.rs/tokio/latest/tokio/io/trait.AsyncRead.html
+//! [`AsyncWrite`]: https://docs.rs/tokio/latest/tokio/io/trait.AsyncWrite.html
+//! [`ReaderStream`]: https://docs.rs/tokio-util/latest/tokio_util/io/struct.ReaderStream.html
+//! [`StreamReader`]: https://docs.rs/tokio-util/latest/tokio_util/io/struct.StreamReader.html
 
 #[macro_use]
 mod macros;

tokio/src/io/util/async_buf_read_ext.rs

@@ -146,7 +146,7 @@ cfg_io_util! {
         ///    [`next_line`] method.
         ///  * Use [`tokio_util::codec::LinesCodec`][LinesCodec].
         ///
-        /// [LinesCodec]: https://docs.rs/tokio-util/0.6/tokio_util/codec/struct.LinesCodec.html
+        /// [LinesCodec]: https://docs.rs/tokio-util/latest/tokio_util/codec/struct.LinesCodec.html
         /// [`read_until`]: Self::read_until
         /// [`lines`]: Self::lines
         /// [`next_line`]: crate::io::Lines::next_line

tokio/src/sync/mpsc/bounded.rs

@@ -18,7 +18,7 @@ use std::task::{Context, Poll};
 /// To convert the `Sender` into a `Sink` or use it in a poll function, you can
 /// use the [`PollSender`] utility.
 ///
-/// [`PollSender`]: https://docs.rs/tokio-util/0.6/tokio_util/sync/struct.PollSender.html
+/// [`PollSender`]: https://docs.rs/tokio-util/latest/tokio_util/sync/struct.PollSender.html
 pub struct Sender<T> {
     chan: chan::Tx<T, Semaphore>,
 }

tokio/src/sync/semaphore.rs

@@ -73,7 +73,7 @@ use std::sync::Arc;
 /// }
 /// ```
 ///
-/// [`PollSemaphore`]: https://docs.rs/tokio-util/0.6/tokio_util/sync/struct.PollSemaphore.html
+/// [`PollSemaphore`]: https://docs.rs/tokio-util/latest/tokio_util/sync/struct.PollSemaphore.html
 /// [`Semaphore::acquire_owned`]: crate::sync::Semaphore::acquire_owned
 #[derive(Debug)]
 pub struct Semaphore {

tokio/src/task/blocking.rs

@@ -146,7 +146,7 @@ cfg_rt! {
     /// [blocking]: ../index.html#cpu-bound-tasks-and-blocking-code
     /// [rayon]: https://docs.rs/rayon
     /// [`mpsc channel`]: crate::sync::mpsc
-    /// [`SyncIoBridge`]: https://docs.rs/tokio-util/0.6/tokio_util/io/struct.SyncIoBridge.html
+    /// [`SyncIoBridge`]: https://docs.rs/tokio-util/latest/tokio_util/io/struct.SyncIoBridge.html
     /// [hyper]: https://docs.rs/hyper
     /// [`thread::spawn`]: fn@std::thread::spawn
     /// [`shutdown_timeout`]: fn@crate::runtime::Runtime::shutdown_timeout