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

tests/pg.rs

@@ -44,7 +44,10 @@ fn a_dead_actor_vanishes_from_every_group_it_joined() {
         // Drain-on-contact: touching g1 detects the death and sweeps the pid
         // out of every group (g2 included), not just g1.
         assert!(members("g1").is_empty(), "evicted from the touched group");
-        assert!(members("g2").is_empty(), "and swept from the untouched group");
+        assert!(
+            members("g2").is_empty(),
+            "and swept from the untouched group"
+        );
         assert_eq!(pick("g1"), None);
     });
 }
@@ -83,7 +86,11 @@ fn live_members_survive_a_peers_death() {
         tx_a.send(()).unwrap();
         a.join().unwrap();
 
-        assert_eq!(members("svc"), vec![b.pid()], "only the dead peer is reaped");
+        assert_eq!(
+            members("svc"),
+            vec![b.pid()],
+            "only the dead peer is reaped"
+        );
         assert_eq!(pick("svc"), Some(b.pid()));
 
         tx_b.send(()).unwrap();
@@ -125,7 +132,10 @@ fn joining_an_already_dead_pid_is_evicted_on_next_contact() {
         // monitor() on a gone pid queues a NoProc Down immediately, so the
         // membership is reaped the next time the group is touched.
         join("late", pid);
-        assert!(members("late").is_empty(), "dead-at-join member is reaped on read");
+        assert!(
+            members("late").is_empty(),
+            "dead-at-join member is reaped on read"
+        );
         assert_eq!(pick("late"), None);
     });
 }