net: switch socket methods to &self (#2934)

Switches various socket methods from &mut self to &self. This uses the intrusive
waker infrastructure to handle multiple waiters.

Refs: #2928

2 files changed, 3 insertions, 3 deletions

diff --git a/tokio/tests/uds_datagram.rs b/tokio/tests/uds_datagram.rs
index 18dfcca0..ec2f6f82 100644
--- a/tokio/tests/uds_datagram.rs
+++ b/tokio/tests/uds_datagram.rs
@@ -78,7 +78,7 @@ async fn try_send_recv_never_block() -> io::Result<()> {
     let payload = b"PAYLOAD";
     let mut count = 0;
 
-    let (mut dgram1, mut dgram2) = UnixDatagram::pair()?;
+    let (dgram1, dgram2) = UnixDatagram::pair()?;
 
     // Send until we hit the OS `net.unix.max_dgram_qlen`.
     loop {
diff --git a/tokio/tests/uds_stream.rs b/tokio/tests/uds_stream.rs
index 29f118a2..cd557e54 100644
--- a/tokio/tests/uds_stream.rs
+++ b/tokio/tests/uds_stream.rs
@@ -15,7 +15,7 @@ async fn accept_read_write() -> std::io::Result<()> {
         .unwrap();
     let sock_path = dir.path().join("connect.sock");
 
-    let mut listener = UnixListener::bind(&sock_path)?;
+    let listener = UnixListener::bind(&sock_path)?;
 
     let accept = listener.accept();
     let connect = UnixStream::connect(&sock_path);
@@ -42,7 +42,7 @@ async fn shutdown() -> std::io::Result<()> {
         .unwrap();
     let sock_path = dir.path().join("connect.sock");
 
-    let mut listener = UnixListener::bind(&sock_path)?;
+    let listener = UnixListener::bind(&sock_path)?;
 
     let accept = listener.accept();
     let connect = UnixStream::connect(&sock_path);