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

src/run_queue.rs

@@ -222,7 +222,10 @@ impl MpmcRing {
             if diff == 0 {
                 // Our turn: claim the position.
                 match self.enqueue_pos.0.compare_exchange_weak(
-                    pos, pos + 1, Ordering::Relaxed, Ordering::Relaxed,
+                    pos,
+                    pos + 1,
+                    Ordering::Relaxed,
+                    Ordering::Relaxed,
                 ) {
                     Ok(_) => {
                         // SAFETY: the claim gives us exclusive write access
@@ -250,7 +253,10 @@ impl MpmcRing {
             let diff = seq as isize - (pos + 1) as isize;
             if diff == 0 {
                 match self.dequeue_pos.0.compare_exchange_weak(
-                    pos, pos + 1, Ordering::Relaxed, Ordering::Relaxed,
+                    pos,
+                    pos + 1,
+                    Ordering::Relaxed,
+                    Ordering::Relaxed,
                 ) {
                     Ok(_) => {
                         // SAFETY: the claim gives us exclusive read access;
@@ -464,19 +470,36 @@ mod tests {
 
         let popped = popped.lock().unwrap();
         assert_eq!(popped.len(), total, "count mismatch");
-        let set: HashSet<u64> = popped.iter().map(|p| ((p.index() as u64) << 32) | p.generation() as u64).collect();
+        let set: HashSet<u64> = popped
+            .iter()
+            .map(|p| ((p.index() as u64) << 32) | p.generation() as u64)
+            .collect();
         assert_eq!(set.len(), total, "duplicate or lost element");
         assert_eq!(pop(&q), None);
     }
 
     #[test]
     fn mpmc_exactly_once_contended() {
-        exactly_once(MpmcRing::new(8, 4096), |q, p| q.push(p), |q| q.pop(), 4, 4, 1000);
+        exactly_once(
+            MpmcRing::new(8, 4096),
+            |q, p| q.push(p),
+            |q| q.pop(),
+            4,
+            4,
+            1000,
+        );
     }
 
     #[test]
     fn striped_exactly_once_contended() {
-        exactly_once(StripedRing::new(8, 4096), |q, p| q.push(p), |q| q.pop(), 4, 4, 1000);
+        exactly_once(
+            StripedRing::new(8, 4096),
+            |q, p| q.push(p),
+            |q| q.pop(),
+            4,
+            4,
+            1000,
+        );
     }
 
     #[test]