Fix & ignore Clippy lints

Makefile.include

@@ -127,6 +127,7 @@ clippy:
 		--allow clippy::new-without-default \
 		--allow clippy::option-if-let-else \
 		--allow clippy::redundant-pub-crate \
+		--allow clippy::used-underscore-items \
 		--allow clippy::use-self \
 
 doc:

rt/src/trace.rs

@@ -345,6 +345,7 @@ impl Clone for Log {
 
 /// Start timing an event (using [`EventTiming`]) if we're tracing, i.e. if
 /// `log` is `Some`.
+#[allow(clippy::ref_option)]
 pub(crate) fn start<L>(log: &Option<L>) -> Option<EventTiming>
 where
     L: TraceLog,

src/future.rs

@@ -280,10 +280,7 @@ impl<RT> ActorFutureBuilder<RT> {
         let (inbox, sender, receiver) = inbox::Manager::new_channel(self.inbox_size.get());
         let actor_ref = ActorRef::local(sender);
         let ctx = actor::Context::new(receiver, rt.clone());
-        let actor = match new_actor.new(ctx, argument) {
-            Ok(actor) => actor,
-            Err(err) => return Err(err),
-        };
+        let actor = new_actor.new(ctx, argument)?;
         let future = ActorFuture {
             supervisor,
             new_actor,