Update Rust edition to 2024

Author: andreacorbellini

Cargo.toml

@@ -2,8 +2,8 @@
 name = "circular-buffer"
 version = "1.1.0"
 authors = ["Andrea Corbellini <corbellini.andrea@gmail.com>"]
-edition = "2021"
-rust-version = "1.82"
+edition = "2024"
+rust-version = "1.85"
 license = "BSD-3-Clause"
 
 description = "Efficient, fixed-size, overwriting circular buffer"

src/drain.rs

@@ -98,9 +98,9 @@ impl<'a, const N: usize, T> Drain<'a, N, T> {
             index < self.iter.start || index >= self.iter.end,
             "attempt to read an item that may be returned by the iterator"
         );
-        let buf = self.buf.as_ref();
+        let buf = unsafe { self.buf.as_ref() };
         let index = add_mod(buf.start, index, N);
-        ptr::read(buf.items[index].assume_init_ref())
+        unsafe { ptr::read(buf.items[index].assume_init_ref()) }
     }
 
     fn as_slices(&self) -> (&[T], &[T]) {

src/lib.rs

@@ -259,23 +259,23 @@ const fn sub_mod(x: usize, y: usize, m: usize) -> usize {
 #[inline]
 const unsafe fn slice_assume_init_ref<T>(slice: &[MaybeUninit<T>]) -> &[T] {
     #[cfg(feature = "unstable")]
-    {
+    unsafe {
         slice.assume_init_ref()
     }
     #[cfg(not(feature = "unstable"))]
-    {
+    unsafe {
         &*(slice as *const [MaybeUninit<T>] as *const [T])
     }
 }
 
 #[inline]
 unsafe fn slice_assume_init_mut<T>(slice: &mut [MaybeUninit<T>]) -> &mut [T] {
     #[cfg(feature = "unstable")]
-    {
+    unsafe {
         slice.assume_init_mut()
     }
     #[cfg(not(feature = "unstable"))]
-    {
+    unsafe {
         &mut *(slice as *mut [MaybeUninit<T>] as *mut [T])
     }
 }