chore: Fix lints (#92)

src/barrier.rs

@@ -210,7 +210,7 @@ impl EventListenerFuture for BarrierWaitInner<'_> {
                         // We are the last one.
                         state.count = 0;
                         state.generation_id = state.generation_id.wrapping_add(1);
-                        this.barrier.event.notify(core::usize::MAX);
+                        this.barrier.event.notify(usize::MAX);
                         return Poll::Ready(BarrierWaitResult { is_leader: true });
                     }
                 }

src/mutex.rs

@@ -5,7 +5,6 @@ use core::marker::{PhantomData, PhantomPinned};
 use core::ops::{Deref, DerefMut};
 use core::pin::Pin;
 use core::task::Poll;
-use core::usize;
 
 use alloc::sync::Arc;
 
@@ -314,7 +313,7 @@ impl<T> From<T> for Mutex<T> {
     }
 }
 
-impl<T: Default + ?Sized> Default for Mutex<T> {
+impl<T: Default> Default for Mutex<T> {
     fn default() -> Mutex<T> {
         Mutex::new(Default::default())
     }

src/once_cell.rs

@@ -476,6 +476,8 @@ impl<T> OnceCell<T> {
     /// # });
     /// ```
     pub async fn get_or_init<Fut: Future<Output = T>>(&self, closure: impl FnOnce() -> Fut) -> &T {
+        // false positive: https://github.com/rust-lang/rust/issues/129352
+        #[allow(unreachable_patterns)]
         match self
             .get_or_try_init(move || async move {
                 let result: Result<T, Infallible> = Ok(closure().await);
@@ -517,6 +519,9 @@ impl<T> OnceCell<T> {
             let result: Result<T, Infallible> = Ok(closure());
             result
         });
+
+        // false positive: https://github.com/rust-lang/rust/issues/129352
+        #[allow(unreachable_patterns)]
         match result {
             Ok(value) => value,
             Err(infallible) => match infallible {},
@@ -659,8 +664,8 @@ impl<T> OnceCell<T> {
                                 .store(State::Initialized.into(), Ordering::Release);
 
                             // Notify the listeners that the value is initialized.
-                            self.active_initializers.notify_additional(core::usize::MAX);
-                            self.passive_waiters.notify_additional(core::usize::MAX);
+                            self.active_initializers.notify_additional(usize::MAX);
+                            self.passive_waiters.notify_additional(usize::MAX);
 
                             return Ok(());
                         }

src/rwlock.rs

@@ -701,7 +701,7 @@ impl<T> From<T> for RwLock<T> {
     }
 }
 
-impl<T: Default + ?Sized> Default for RwLock<T> {
+impl<T: Default> Default for RwLock<T> {
     #[inline]
     fn default() -> RwLock<T> {
         RwLock::new(Default::default())

src/rwlock/raw.rs

@@ -69,7 +69,7 @@ impl RawRwLock {
             }
 
             // Make sure the number of readers doesn't overflow.
-            if state > core::isize::MAX as usize {
+            if state > isize::MAX as usize {
                 crate::abort();
             }
 
@@ -111,7 +111,7 @@ impl RawRwLock {
         let mut state = self.state.load(Ordering::Acquire);
 
         // Make sure the number of readers doesn't overflow.
-        if state > core::isize::MAX as usize {
+        if state > isize::MAX as usize {
             crate::abort();
         }
 
@@ -320,7 +320,7 @@ impl<'a> EventListenerFuture for RawRead<'a> {
         loop {
             if *this.state & WRITER_BIT == 0 {
                 // Make sure the number of readers doesn't overflow.
-                if *this.state > core::isize::MAX as usize {
+                if *this.state > isize::MAX as usize {
                     crate::abort();
                 }
 
@@ -390,7 +390,7 @@ impl<'a> EventListenerFuture for RawUpgradableRead<'a> {
         let mut state = this.lock.state.load(Ordering::Acquire);
 
         // Make sure the number of readers doesn't overflow.
-        if state > core::isize::MAX as usize {
+        if state > isize::MAX as usize {
             crate::abort();
         }