Use #[expect(lint)], not #[allow(lint)]

kernel/comps/mlsdisk/src/lib.rs

@@ -5,7 +5,7 @@
 #![feature(let_chains)]
 #![feature(negative_impls)]
 #![feature(slice_as_chunks)]
-#![allow(dead_code, unused_imports)]
+#![expect(dead_code, unused_imports)]
 
 mod error;
 mod layers;

kernel/comps/mlsdisk/src/tx/mod.rs

@@ -21,7 +21,7 @@ use crate::{
 };
 
 /// A transaction provider.
-#[allow(clippy::type_complexity)]
+#[expect(clippy::type_complexity)]
 pub struct TxProvider {
     id: u64,
     initializer_map: RwLock<HashMap<TypeId, Box<dyn Any + Send + Sync>>>,

kernel/comps/mlsdisk/src/util/lazy_delete.rs

@@ -40,7 +40,7 @@ use crate::prelude::*;
 /// // The deletion operation will be carried out when it is dropped
 /// drop(lazy_delete_u32);
 /// ```
-#[allow(clippy::type_complexity)]
+#[expect(clippy::type_complexity)]
 pub struct LazyDelete<T> {
     obj: T,
     is_deleted: AtomicBool,