Add back ::none() constructor, format

iroh/src/magicsock/relay_actor.rs

@@ -182,7 +182,7 @@ impl ActiveRelayActor {
         // When this future has an inner, it is a future which is currently sending
         // something to the relay server.  Nothing else can be sent to the relay server at
         // the same time.
-        let mut relay_send_fut = std::pin::pin!(MaybeFuture::default());
+        let mut relay_send_fut = std::pin::pin!(MaybeFuture::none());
 
         loop {
             // If a read error occurred on the connection it might have been lost.  But we

iroh/src/util.rs

@@ -1,12 +1,13 @@
 //! Utilities used in [`iroh`][`crate`]
 
-use pin_project::pin_project;
 use std::{
     future::Future,
     pin::Pin,
     task::{Context, Poll},
 };
 
+use pin_project::pin_project;
+
 /// A future which may not be present.
 ///
 /// This is a single type which may optionally contain a future.  If there is no inner
@@ -23,6 +24,11 @@ pub(crate) enum MaybeFuture<T> {
 }
 
 impl<T> MaybeFuture<T> {
+    /// Creates a [`MaybeFuture`] without an inner future.
+    pub(crate) fn none() -> Self {
+        Self::default()
+    }
+
     /// Clears the value
     pub(crate) fn set_none(mut self: Pin<&mut Self>) {
         self.as_mut().project_replace(Self::None);