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Remove uses of ArrayOps bounds #25

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Jan 25, 2024
Merged

Remove uses of ArrayOps bounds #25

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52 changes: 22 additions & 30 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -252,23 +252,22 @@ where

impl<T, U, const N: usize> AsRef<[T; N]> for Array<T, U>
where
Self: ArrayOps<T, N>,
U: ArraySize,
U: ArraySize<ArrayType<T> = [T; N]>,
{
#[inline]
fn as_ref(&self) -> &[T; N] {
self.as_core_array()
&self.0
}
}

impl<T, U, const N: usize> AsRef<Array<T, U>> for [T; N]
where
Array<T, U>: ArrayOps<T, N>,
U: ArraySize,
U: ArraySize<ArrayType<T> = [T; N]>,
{
#[inline]
fn as_ref(&self) -> &Array<T, U> {
Array::ref_from_core_array(self)
// SAFETY: `Self` is a `repr(transparent)` newtype for `[T; $len]`
unsafe { &*self.as_ptr().cast() }
}
}

Expand All @@ -284,23 +283,22 @@ where

impl<T, U, const N: usize> AsMut<[T; N]> for Array<T, U>
where
Self: ArrayOps<T, N>,
U: ArraySize,
U: ArraySize<ArrayType<T> = [T; N]>,
{
#[inline]
fn as_mut(&mut self) -> &mut [T; N] {
self.as_mut_core_array()
&mut self.0
}
}

impl<T, U, const N: usize> AsMut<Array<T, U>> for [T; N]
where
Array<T, U>: ArrayOps<T, N>,
U: ArraySize,
U: ArraySize<ArrayType<T> = [T; N]>,
{
#[inline]
fn as_mut(&mut self) -> &mut Array<T, U> {
Array::ref_mut_from_core_array(self)
// SAFETY: `Self` is a `repr(transparent)` newtype for `[T; $len]`
unsafe { &mut *self.as_mut_ptr().cast() }
}
}

Expand All @@ -316,12 +314,11 @@ where

impl<T, U, const N: usize> Borrow<[T; N]> for Array<T, U>
where
Self: ArrayOps<T, N>,
U: ArraySize,
U: ArraySize<ArrayType<T> = [T; N]>,
{
#[inline]
fn borrow(&self) -> &[T; N] {
self.as_core_array()
&self.0
}
}

Expand All @@ -337,12 +334,11 @@ where

impl<T, U, const N: usize> BorrowMut<[T; N]> for Array<T, U>
where
Self: ArrayOps<T, N>,
U: ArraySize,
U: ArraySize<ArrayType<T> = [T; N]>,
{
#[inline]
fn borrow_mut(&mut self) -> &mut [T; N] {
self.as_mut_core_array()
&mut self.0
}
}

Expand Down Expand Up @@ -437,45 +433,41 @@ where

impl<'a, T, U, const N: usize> From<&'a [T; N]> for &'a Array<T, U>
where
Array<T, U>: ArrayOps<T, N>,
U: ArraySize,
U: ArraySize<ArrayType<T> = [T; N]>,
{
#[inline]
fn from(array_ref: &'a [T; N]) -> &'a Array<T, U> {
<Array<T, U>>::ref_from_core_array(array_ref)
array_ref.as_ref()
}
}

impl<'a, T, U, const N: usize> From<&'a Array<T, U>> for &'a [T; N]
where
Array<T, U>: ArrayOps<T, N>,
U: ArraySize,
U: ArraySize<ArrayType<T> = [T; N]>,
{
#[inline]
fn from(array_ref: &'a Array<T, U>) -> &'a [T; N] {
array_ref.as_core_array()
array_ref.as_ref()
}
}

impl<'a, T, U, const N: usize> From<&'a mut [T; N]> for &'a mut Array<T, U>
where
Array<T, U>: ArrayOps<T, N>,
U: ArraySize,
U: ArraySize<ArrayType<T> = [T; N]>,
{
#[inline]
fn from(array_ref: &'a mut [T; N]) -> &'a mut Array<T, U> {
<Array<T, U>>::ref_mut_from_core_array(array_ref)
array_ref.as_mut()
}
}

impl<'a, T, U, const N: usize> From<&'a mut Array<T, U>> for &'a mut [T; N]
where
Array<T, U>: ArrayOps<T, N>,
U: ArraySize,
U: ArraySize<ArrayType<T> = [T; N]>,
{
#[inline]
fn from(array_ref: &'a mut Array<T, U>) -> &'a mut [T; N] {
array_ref.as_mut_core_array()
array_ref.as_mut()
}
}

Expand Down
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