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Remove reference conversions from ArrayOps #26

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merged 1 commit into from
Jan 26, 2024
Merged

Remove reference conversions from ArrayOps #26

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22 changes: 0 additions & 22 deletions src/sizes.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,28 +16,6 @@ macro_rules! impl_array_size {
impl<T> ArrayOps<T, $len> for Array<T, typenum::$ty> {
const SIZE: usize = $len;

#[inline]
fn as_core_array(&self) -> &[T; $len] {
&self.0
}

#[inline]
fn as_mut_core_array(&mut self) -> &mut [T; $len] {
&mut self.0
}

#[inline]
fn ref_from_core_array(array_ref: &[T; $len]) -> &Self {
// SAFETY: `Self` is a `repr(transparent)` newtype for `[T; $len]`
unsafe { &*array_ref.as_ptr().cast() }
}

#[inline]
fn ref_mut_from_core_array(array_ref: &mut [T; $len]) -> &mut Self {
// SAFETY: `Self` is a `repr(transparent)` newtype for `[T; $len]`
unsafe { &mut *array_ref.as_mut_ptr().cast() }
}

#[inline]
fn map_to_core_array<F, U>(self, f: F) -> [U; $len]
where
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32 changes: 0 additions & 32 deletions src/traits.rs
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Expand Up @@ -56,18 +56,6 @@ pub trait ArrayOps<T, const N: usize>:
/// Not to be confused with [`AssociatedArraySize::Size`], which is [`typenum`]-based.
const SIZE: usize;

/// Returns a reference to the inner array.
fn as_core_array(&self) -> &[T; N];

/// Returns a mutable reference to the inner array.
fn as_mut_core_array(&mut self) -> &mut [T; N];

/// Create array reference from reference to Rust's core array type.
fn ref_from_core_array(arr: &[T; N]) -> &Self;

/// Create mutable array reference from reference to Rust's core array type.
fn ref_mut_from_core_array(arr: &mut [T; N]) -> &mut Self;

/// Returns an array of the same size as `self`, with function `f` applied to each element
/// in order.
fn map_to_core_array<F, U>(self, f: F) -> [U; N]
Expand All @@ -90,26 +78,6 @@ pub trait ArrayOps<T, const N: usize>:
impl<T, const N: usize> ArrayOps<T, N> for [T; N] {
const SIZE: usize = N;

#[inline]
fn as_core_array(&self) -> &[T; N] {
self
}

#[inline]
fn as_mut_core_array(&mut self) -> &mut [T; N] {
self
}

#[inline]
fn ref_from_core_array(array_ref: &[T; N]) -> &Self {
array_ref
}

#[inline]
fn ref_mut_from_core_array(array_ref: &mut [T; N]) -> &mut Self {
array_ref
}

#[inline]
fn map_to_core_array<F, U>(self, f: F) -> [U; N]
where
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