chore: remove a stabilized impl_core function

crates/dyn-abi/src/specifier.rs

@@ -10,7 +10,7 @@ use parser::{ParameterSpecifier, Parameters, RootType, TupleSpecifier, TypeSpeci
 #[cfg(feature = "eip712")]
 use alloy_json_abi::InternalType;
 
-/// Trait for items that can be resolved to `DynSol_____`, i.e. they specify some Solidity interface
+/// Trait for items that can be resolved to `DynSol*`, i.e. they specify some Solidity interface
 /// item.
 ///
 /// The `Specifier` trait is implemented by types that can be resolved into Solidity interface
@@ -38,7 +38,6 @@ use alloy_json_abi::InternalType;
 /// assert_eq!("bytes32".resolve()?, DynSolType::FixedBytes(32));
 /// # Ok::<_, alloy_dyn_abi::Error>(())
 /// ```
-
 pub trait Specifier<T> {
     /// Resolve the type into a value.
     fn resolve(&self) -> Result<T>;

crates/sol-types/src/impl_core.rs

@@ -57,15 +57,6 @@ where
     Ok(unsafe { array_assume_init(array) })
 }
 
-/// [`array::split_array_ref`]
-#[inline]
-#[track_caller]
-pub(crate) fn split_array_ref<T, const N: usize>(slice: &[T]) -> (&[T; N], &[T]) {
-    let (a, b) = slice.split_at(N);
-    // SAFETY: a points to [T; N]? Yes it's [T] of length N (checked by split_at)
-    unsafe { (&*a.as_ptr().cast::<[T; N]>(), b) }
-}
-
 /// [`MaybeUninit::slice_assume_init_mut`]
 #[inline(always)]
 unsafe fn slice_assume_init_mut<T>(slice: &mut [MaybeUninit<T>]) -> &mut [T] {
@@ -98,6 +89,7 @@ unsafe fn transpose<T, const N: usize>(array: [MaybeUninit<T>; N]) -> MaybeUnini
     mem::transmute_copy::<[MaybeUninit<T>; N], MaybeUninit<[T; N]>>(&mem::ManuallyDrop::new(&array))
 }
 
+// TODO(MSRV-1.80): remove
 /// [`Vec::into_flattened`].
 #[inline]
 pub(crate) fn into_flattened<T, const N: usize>(vec: Vec<[T; N]>) -> Vec<T> {

crates/sol-types/src/types/interface/mod.rs

@@ -89,7 +89,7 @@ pub trait SolInterface: Sized {
         if data.len() < Self::MIN_DATA_LENGTH.saturating_add(4) {
             Err(crate::Error::type_check_fail(data, Self::NAME))
         } else {
-            let (selector, data) = crate::impl_core::split_array_ref(data);
+            let (selector, data) = data.split_first_chunk().unwrap();
             Self::abi_decode_raw(*selector, data, validate)
         }
     }