Rename shutdown method on {Tcp,Unix}Stream to shutdown_std and make it private, to avoid clash with AsyncWriteExt::shutdown

tokio/src/net/tcp/split.rs

@@ -173,7 +173,7 @@ impl AsyncWrite for WriteHalf<'_> {
 
     // `poll_shutdown` on a write half shutdowns the stream in the "write" direction.
     fn poll_shutdown(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<io::Result<()>> {
-        self.0.shutdown(Shutdown::Write).into()
+        self.0.shutdown_std(Shutdown::Write).into()
     }
 }
 

tokio/src/net/tcp/split_owned.rs

@@ -221,7 +221,7 @@ impl OwnedWriteHalf {
 impl Drop for OwnedWriteHalf {
     fn drop(&mut self) {
         if self.shutdown_on_drop {
-            let _ = self.inner.shutdown(Shutdown::Write);
+            let _ = self.inner.shutdown_std(Shutdown::Write);
         }
     }
 }
@@ -255,7 +255,7 @@ impl AsyncWrite for OwnedWriteHalf {
 
     // `poll_shutdown` on a write half shutdowns the stream in the "write" direction.
     fn poll_shutdown(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<io::Result<()>> {
-        let res = self.inner.shutdown(Shutdown::Write);
+        let res = self.inner.shutdown_std(Shutdown::Write);
         if res.is_ok() {
             Pin::into_inner(self).shutdown_on_drop = false;
         }

tokio/src/net/tcp/stream.rs

@@ -686,26 +686,7 @@ impl TcpStream {
     /// This function will cause all pending and future I/O on the specified
     /// portions to return immediately with an appropriate value (see the
     /// documentation of `Shutdown`).
-    ///
-    /// # Examples
-    ///
-    /// ```no_run
-    /// use tokio::net::TcpStream;
-    /// use std::error::Error;
-    /// use std::net::Shutdown;
-    ///
-    /// #[tokio::main]
-    /// async fn main() -> Result<(), Box<dyn Error>> {
-    ///     // Connect to a peer
-    ///     let stream = TcpStream::connect("127.0.0.1:8080").await?;
-    ///
-    ///     // Shutdown the stream
-    ///     stream.shutdown(Shutdown::Write)?;
-    ///
-    ///     Ok(())
-    /// }
-    /// ```
-    pub fn shutdown(&self, how: Shutdown) -> io::Result<()> {
+    pub(super) fn shutdown_std(&self, how: Shutdown) -> io::Result<()> {
         self.io.shutdown(how)
     }
 
@@ -883,10 +864,10 @@ impl TcpStream {
     /// this comes at the cost of a heap allocation.
     ///
     /// **Note:** Dropping the write half will shut down the write half of the TCP
-    /// stream. This is equivalent to calling [`shutdown(Write)`] on the `TcpStream`.
+    /// stream. This is equivalent to calling [`shutdown_std(Write)`] on the `TcpStream`.
     ///
     /// [`split`]: TcpStream::split()
-    /// [`shutdown(Write)`]: fn@crate::net::TcpStream::shutdown
+    /// [`shutdown_std(Write)`]: fn@crate::net::TcpStream::shutdown_std
     pub fn into_split(self) -> (OwnedReadHalf, OwnedWriteHalf) {
         split_owned(self)
     }
@@ -980,7 +961,7 @@ impl AsyncWrite for TcpStream {
     }
 
     fn poll_shutdown(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<io::Result<()>> {
-        self.shutdown(std::net::Shutdown::Write)?;
+        self.shutdown_std(std::net::Shutdown::Write)?;
         Poll::Ready(Ok(()))
     }
 }

tokio/src/net/unix/split.rs

@@ -85,7 +85,7 @@ impl AsyncWrite for WriteHalf<'_> {
     }
 
     fn poll_shutdown(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<io::Result<()>> {
-        self.0.shutdown(Shutdown::Write).into()
+        self.0.shutdown_std(Shutdown::Write).into()
     }
 }
 

tokio/src/net/unix/split_owned.rs

@@ -139,7 +139,7 @@ impl OwnedWriteHalf {
 impl Drop for OwnedWriteHalf {
     fn drop(&mut self) {
         if self.shutdown_on_drop {
-            let _ = self.inner.shutdown(Shutdown::Write);
+            let _ = self.inner.shutdown_std(Shutdown::Write);
         }
     }
 }
@@ -173,7 +173,7 @@ impl AsyncWrite for OwnedWriteHalf {
 
     // `poll_shutdown` on a write half shutdowns the stream in the "write" direction.
     fn poll_shutdown(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<io::Result<()>> {
-        let res = self.inner.shutdown(Shutdown::Write);
+        let res = self.inner.shutdown_std(Shutdown::Write);
         if res.is_ok() {
             Pin::into_inner(self).shutdown_on_drop = false;
         }

tokio/src/net/unix/stream.rs

@@ -415,7 +415,7 @@ impl UnixStream {
     /// This function will cause all pending and future I/O calls on the
     /// specified portions to immediately return with an appropriate value
     /// (see the documentation of `Shutdown`).
-    pub fn shutdown(&self, how: Shutdown) -> io::Result<()> {
+    pub(super) fn shutdown_std(&self, how: Shutdown) -> io::Result<()> {
         self.io.shutdown(how)
     }
 
@@ -440,10 +440,10 @@ impl UnixStream {
     /// this comes at the cost of a heap allocation.
     ///
     /// **Note:** Dropping the write half will shut down the write half of the
-    /// stream. This is equivalent to calling [`shutdown(Write)`] on the `UnixStream`.
+    /// stream. This is equivalent to calling [`shutdown_std(Write)`] on the `UnixStream`.
     ///
     /// [`split`]: Self::split()
-    /// [`shutdown(Write)`]: fn@Self::shutdown
+    /// [`shutdown_std(Write)`]: fn@Self::shutdown_std
     pub fn into_split(self) -> (OwnedReadHalf, OwnedWriteHalf) {
         split_owned(self)
     }
@@ -497,7 +497,7 @@ impl AsyncWrite for UnixStream {
     }
 
     fn poll_shutdown(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<io::Result<()>> {
-        self.shutdown(std::net::Shutdown::Write)?;
+        self.shutdown_std(std::net::Shutdown::Write)?;
         Poll::Ready(Ok(()))
     }
 }