enable error_on_line_overflow and fix errors

These required some manual intervention.

rustfmt.toml

@@ -1,6 +1,7 @@
 edition = "2021"
 
 condense_wildcard_suffixes = true
+error_on_line_overflow = true
 format_code_in_doc_comments = true
 format_macro_bodies = true
 format_macro_matchers = true

src/api/client_server/report.rs

@@ -35,13 +35,16 @@ pub(crate) async fn report_event_route(
         ));
     };
 
-    services()
-        .admin
-        .send_message(message::RoomMessageEventContent::text_html(
+    services().admin.send_message(message::RoomMessageEventContent::text_html(
         format!(
             "Report received from: {}\n\nEvent ID: {:?}\nRoom ID: {:?}\nSent \
              By: {:?}\n\nReport Score: {:?}\nReport Reason: {:?}",
-                sender_user, pdu.event_id, pdu.room_id, pdu.sender, body.score, body.reason
+            sender_user,
+            pdu.event_id,
+            pdu.room_id,
+            pdu.sender,
+            body.score,
+            body.reason
         ),
         format!(
             r#"

src/database/abstraction/sqlite.rs

@@ -15,8 +15,10 @@ use super::{watchers::Watchers, KeyValueDatabaseEngine, KvTree};
 use crate::{database::Config, Result};
 
 thread_local! {
-    static READ_CONNECTION: RefCell<Option<&'static Connection>> = RefCell::new(None);
-    static READ_CONNECTION_ITERATOR: RefCell<Option<&'static Connection>> = RefCell::new(None);
+    static READ_CONNECTION: RefCell<Option<&'static Connection>> =
+        RefCell::new(None);
+    static READ_CONNECTION_ITERATOR: RefCell<Option<&'static Connection>> =
+        RefCell::new(None);
 }
 
 struct PreparedStatementIterator<'a> {

src/main.rs

@@ -595,9 +595,15 @@ macro_rules! impl_ruma_handler {
                 for path in meta.history.all_paths() {
                     let handler = self.clone();
 
-                    router = router.route(path, on(method_filter, |$( $ty: $ty, )* req| async move {
+                    router = router.route(
+                        path,
+                        on(
+                            method_filter,
+                            |$( $ty: $ty, )* req| async move {
                                 handler($($ty,)* req).await.map(RumaResponse)
-                    }))
+                            }
+                        )
+                    )
                 }
 
                 router

src/service/admin.rs

@@ -243,7 +243,9 @@ impl Service {
                     Some(event) = receiver.recv() => {
                         let message_content = match event {
                             AdminRoomEvent::SendMessage(content) => content,
-                            AdminRoomEvent::ProcessMessage(room_message) => self.process_admin_message(room_message).await
+                            AdminRoomEvent::ProcessMessage(room_message) => {
+                                self.process_admin_message(room_message).await
+                            }
                         };
 
                         let mutex_state = Arc::clone(

src/service/rooms/state_cache.rs

@@ -21,6 +21,8 @@ pub(crate) struct Service {
     pub(crate) db: &'static dyn Data,
 }
 
+type RoomsLeft = (OwnedRoomId, Vec<Raw<AnySyncStateEvent>>);
+
 impl Service {
     /// Update current membership data.
     #[tracing::instrument(skip(self, last_state))]
@@ -390,8 +392,7 @@ impl Service {
     pub(crate) fn rooms_left<'a>(
         &'a self,
         user_id: &UserId,
-    ) -> impl Iterator<Item = Result<(OwnedRoomId, Vec<Raw<AnySyncStateEvent>>)>> + 'a
-    {
+    ) -> impl Iterator<Item = Result<RoomsLeft>> + 'a {
         self.db.rooms_left(user_id)
     }