Chore: Clippy fixes to match new MSRV.

src/driver/connection/mod.rs

@@ -75,10 +75,7 @@ impl Connection {
             .await?;
 
         loop {
-            let value = match client.recv_json().await? {
-                Some(value) => value,
-                None => continue,
-            };
+            let Some(value) = client.recv_json().await? else { continue };
 
             match value {
                 GatewayEvent::Ready(r) => {
@@ -282,10 +279,7 @@ impl Connection {
         let mut resumed = None;
 
         loop {
-            let value = match client.recv_json().await? {
-                Some(value) => value,
-                None => continue,
-            };
+            let Some(value) = client.recv_json().await? else { continue };
 
             match value {
                 GatewayEvent::Resumed => {
@@ -337,10 +331,7 @@ fn generate_url(endpoint: &mut String) -> Result<Url> {
 #[inline]
 async fn init_cipher(client: &mut WsStream, mode: CryptoMode) -> Result<Cipher> {
     loop {
-        let value = match client.recv_json().await? {
-            Some(value) => value,
-            None => continue,
-        };
+        let Some(value) = client.recv_json().await? else { continue };
 
         match value {
             GatewayEvent::SessionDescription(desc) => {

src/driver/scheduler/live.rs

@@ -427,7 +427,7 @@ impl Live {
 
                 if let Some((id, parked)) = self.remove_task(i) {
                     self.global_stats.move_mixer_to_idle();
-                    let _ = self.tx.send(SchedulerMessage::Demote(id, parked));
+                    _ = self.tx.send(SchedulerMessage::Demote(id, parked));
                 } else {
                     self.global_stats.remove_live_mixer();
                 }
@@ -445,7 +445,7 @@ impl Live {
         if let Some((id, mut parked)) = self.remove_task(idx) {
             self.global_stats.move_mixer_to_idle();
             parked.last_cost = Some(cost);
-            let _ = self
+            _ = self
                 .tx
                 .send(SchedulerMessage::Overspill(self.id, id, parked));
         } else {

src/driver/tasks/mixer/mod.rs

@@ -821,7 +821,7 @@ impl Mixer {
                 input,
                 mix_state,
                 vol,
-                do_passthrough.then(|| &mut *opus_frame),
+                do_passthrough.then_some(&mut *opus_frame),
             );
 
             let return_here = if let MixType::MixedPcm(pcm_len) = mix_type {

src/driver/tasks/udp_rx/mod.rs

@@ -114,7 +114,7 @@ impl UdpRx {
                             }
                         };
 
-                        let _ = self.ssrc_signalling.disconnected_users.remove(&id);
+                        _ = self.ssrc_signalling.disconnected_users.remove(&id);
                         if let Some((_, ssrc)) = self.ssrc_signalling.user_ssrc_map.remove(&id) {
                             if let Some(state) = self.decoder_map.get_mut(&ssrc) {
                                 // don't cleanup immediately: leave for later cycle