chore: Clippy fixes

src/api/client/sync/v3/left.rs

@@ -73,7 +73,11 @@ pub(super) async fn load_left_room(
 	}
 
 	if let Some(ref leave_pdu) = leave_pdu {
-		debug_assert_eq!(leave_pdu.kind, TimelineEventType::RoomMember);
+		debug_assert_eq!(
+			leave_pdu.kind,
+			TimelineEventType::RoomMember,
+			"leave PDU should be m.room.member"
+		);
 	}
 
 	let does_not_exist = services.rooms.metadata.exists(room_id).eq(&false).await;
@@ -93,7 +97,11 @@ pub(super) async fn load_left_room(
 			// the user left if they're allowed to see it.
 
 			let leave_state_key = sender_user;
-			debug_assert_eq!(Some(leave_state_key.as_str()), leave_pdu.state_key());
+			debug_assert_eq!(
+				Some(leave_state_key.as_str()),
+				leave_pdu.state_key(),
+				"leave PDU should be for the user requesting the sync"
+			);
 
 			let leave_shortstatehash = services
 				.rooms

src/api/client/sync/v5.rs

@@ -708,7 +708,7 @@ async fn collect_typing_events(
 	}
 
 	let mut typing_response = sync_events::v5::response::Typing::default();
-	for (room_id, (required_state_request, timeline_limit, roomsince)) in todo_rooms {
+	for (room_id, (_, _, roomsince)) in todo_rooms {
 		if services.rooms.typing.last_typing_update(room_id).await? <= *roomsince {
 			continue;
 		}