diff options
Diffstat (limited to 'rust/kernel/list')
| -rw-r--r-- | rust/kernel/list/arc.rs | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/rust/kernel/list/arc.rs b/rust/kernel/list/arc.rs index e1082423909c..a9a2b0178f65 100644 --- a/rust/kernel/list/arc.rs +++ b/rust/kernel/list/arc.rs @@ -160,7 +160,7 @@ pub use impl_list_arc_safe; /// /// [`List`]: crate::list::List #[repr(transparent)] -#[cfg_attr(CONFIG_RUSTC_HAS_COERCE_POINTEE, derive(core::marker::CoercePointee))] +#[derive(core::marker::CoercePointee)] pub struct ListArc<T, const ID: u64 = 0> where T: ListArcSafe<ID> + ?Sized, @@ -443,26 +443,6 @@ where } } -// This is to allow coercion from `ListArc<T>` to `ListArc<U>` if `T` can be converted to the -// dynamically-sized type (DST) `U`. -#[cfg(not(CONFIG_RUSTC_HAS_COERCE_POINTEE))] -impl<T, U, const ID: u64> core::ops::CoerceUnsized<ListArc<U, ID>> for ListArc<T, ID> -where - T: ListArcSafe<ID> + core::marker::Unsize<U> + ?Sized, - U: ListArcSafe<ID> + ?Sized, -{ -} - -// This is to allow `ListArc<U>` to be dispatched on when `ListArc<T>` can be coerced into -// `ListArc<U>`. -#[cfg(not(CONFIG_RUSTC_HAS_COERCE_POINTEE))] -impl<T, U, const ID: u64> core::ops::DispatchFromDyn<ListArc<U, ID>> for ListArc<T, ID> -where - T: ListArcSafe<ID> + core::marker::Unsize<U> + ?Sized, - U: ListArcSafe<ID> + ?Sized, -{ -} - /// A utility for tracking whether a [`ListArc`] exists using an atomic. /// /// # Invariants |