style: cargo fmt sweep under rustc 1.97.1 (toolchain reformat, no semantic change)

tests/channel.rs

@@ -154,7 +154,10 @@ fn channel_ops_interleaved_with_monitor_churn_multi_thread() {
         }
         consumer.join().unwrap();
     });
-    assert_eq!(total.load(std::sync::atomic::Ordering::Relaxed), (0..32).sum::<i64>());
+    assert_eq!(
+        total.load(std::sync::atomic::Ordering::Relaxed),
+        (0..32).sum::<i64>()
+    );
 }
 
 // ---------------------------------------------------------------------------
@@ -220,7 +223,10 @@ fn recv_timeout_reports_disconnected_on_close() {
 fn recv_timeout_zero_duration_is_a_bounded_poll() {
     run(|| {
         let (_tx, rx) = channel::<i64>();
-        assert_eq!(rx.recv_timeout(Duration::ZERO), Err(RecvTimeoutError::Timeout));
+        assert_eq!(
+            rx.recv_timeout(Duration::ZERO),
+            Err(RecvTimeoutError::Timeout)
+        );
     });
 }
 
@@ -262,15 +268,17 @@ fn recv_timeout_many_waiters_multi_thread() {
             let (tx, rx) = channel::<i64>();
             let got = got2.clone();
             let timed_out = timed_out2.clone();
-            handles.push(spawn(move || match rx.recv_timeout(Duration::from_millis(100)) {
-                Ok(v) => {
-                    assert_eq!(v, i);
-                    got.fetch_add(1, Ordering::Relaxed);
+            handles.push(spawn(move || {
+                match rx.recv_timeout(Duration::from_millis(100)) {
+                    Ok(v) => {
+                        assert_eq!(v, i);
+                        got.fetch_add(1, Ordering::Relaxed);
+                    }
+                    Err(RecvTimeoutError::Timeout) => {
+                        timed_out.fetch_add(1, Ordering::Relaxed);
+                    }
+                    Err(e) => panic!("unexpected: {e}"),
                 }
-                Err(RecvTimeoutError::Timeout) => {
-                    timed_out.fetch_add(1, Ordering::Relaxed);
-                }
-                Err(e) => panic!("unexpected: {e}"),
             }));
             if i % 2 == 0 {
                 handles.push(spawn(move || {