fix warnings found when running check/doc commands

tower/src/lib.rs

@@ -22,7 +22,7 @@
 //! response or an error. This abstraction can be used to model both clients and
 //! servers.
 //!
-//! Generic components, like [timeouts], [rate limiting], and [load balancing],
+//! Generic components, like [`timeout`], [rate limiting], and [load balancing],
 //! can be modeled as [`Service`]s that wrap some inner service and apply
 //! additional behavior before or after the inner service is called. This allows
 //! implementing these components in a protocol-agnostic, composable way. Typically,
@@ -130,7 +130,7 @@
 //! ```
 //!
 //! Alternatively, you can only enable some features. For example, to enable
-//! only the [`retry`] and [`timeout`][timeouts] middleware, write:
+//! only the [`retry`] and [`timeout`] middleware, write:
 //!
 //! ```toml
 //! tower = { version = "0.4", features = ["retry", "timeout"] }
@@ -148,7 +148,6 @@
 //!
 //! [`Service`]: crate::Service
 //! [`Layer`]: crate::Layer
-//! [timeouts]: crate::timeout
 //! [rate limiting]: crate::limit::rate
 //! [load balancing]: crate::balance
 //! [`ServiceBuilder`]: crate::ServiceBuilder

tower/src/load/pending_requests.rs

@@ -45,6 +45,7 @@ pub struct Count(usize);
 
 /// Tracks an in-flight request by reference count.
 #[derive(Debug)]
+#[allow(dead_code)]
 pub struct Handle(RefCount);
 
 // ===== impl PendingRequests =====

tower/src/util/call_all/ordered.rs

@@ -168,7 +168,7 @@ impl<F: Future> common::Drive<F> for FuturesOrdered<F> {
     }
 
     fn push(&mut self, future: F) {
-        FuturesOrdered::push(self, future)
+        FuturesOrdered::push_back(self, future)
     }
 
     fn poll(&mut self, cx: &mut Context<'_>) -> Poll<Option<F::Output>> {

tower/src/util/rng.rs

@@ -174,7 +174,7 @@ mod tests {
         let mut r = HasherRng::default();
         match super::sample_floyd2(&mut r, 2) {
             [0, 1] | [1, 0] => (),
-            err => panic!("{err:?}"),
+            array => panic!("unexpected inplace boundaries: {:?}", array),
         }
     }
 }