diff options
Diffstat (limited to 'library/core/src/array')
| -rw-r--r-- | library/core/src/array/equality.rs | 111 | ||||
| -rw-r--r-- | library/core/src/array/mod.rs | 113 |
2 files changed, 112 insertions, 112 deletions
diff --git a/library/core/src/array/equality.rs b/library/core/src/array/equality.rs new file mode 100644 index 00000000000..dcd78e7a245 --- /dev/null +++ b/library/core/src/array/equality.rs @@ -0,0 +1,111 @@ +#[stable(feature = "rust1", since = "1.0.0")] +impl<A, B, const N: usize> PartialEq<[B; N]> for [A; N] +where + A: PartialEq<B>, +{ + #[inline] + fn eq(&self, other: &[B; N]) -> bool { + self[..] == other[..] + } + #[inline] + fn ne(&self, other: &[B; N]) -> bool { + self[..] != other[..] + } +} + +#[stable(feature = "rust1", since = "1.0.0")] +impl<A, B, const N: usize> PartialEq<[B]> for [A; N] +where + A: PartialEq<B>, +{ + #[inline] + fn eq(&self, other: &[B]) -> bool { + self[..] == other[..] + } + #[inline] + fn ne(&self, other: &[B]) -> bool { + self[..] != other[..] + } +} + +#[stable(feature = "rust1", since = "1.0.0")] +impl<A, B, const N: usize> PartialEq<[A; N]> for [B] +where + B: PartialEq<A>, +{ + #[inline] + fn eq(&self, other: &[A; N]) -> bool { + self[..] == other[..] + } + #[inline] + fn ne(&self, other: &[A; N]) -> bool { + self[..] != other[..] + } +} + +#[stable(feature = "rust1", since = "1.0.0")] +impl<A, B, const N: usize> PartialEq<&[B]> for [A; N] +where + A: PartialEq<B>, +{ + #[inline] + fn eq(&self, other: &&[B]) -> bool { + self[..] == other[..] + } + #[inline] + fn ne(&self, other: &&[B]) -> bool { + self[..] != other[..] + } +} + +#[stable(feature = "rust1", since = "1.0.0")] +impl<A, B, const N: usize> PartialEq<[A; N]> for &[B] +where + B: PartialEq<A>, +{ + #[inline] + fn eq(&self, other: &[A; N]) -> bool { + self[..] == other[..] + } + #[inline] + fn ne(&self, other: &[A; N]) -> bool { + self[..] != other[..] + } +} + +#[stable(feature = "rust1", since = "1.0.0")] +impl<A, B, const N: usize> PartialEq<&mut [B]> for [A; N] +where + A: PartialEq<B>, +{ + #[inline] + fn eq(&self, other: &&mut [B]) -> bool { + self[..] == other[..] + } + #[inline] + fn ne(&self, other: &&mut [B]) -> bool { + self[..] != other[..] + } +} + +#[stable(feature = "rust1", since = "1.0.0")] +impl<A, B, const N: usize> PartialEq<[A; N]> for &mut [B] +where + B: PartialEq<A>, +{ + #[inline] + fn eq(&self, other: &[A; N]) -> bool { + self[..] == other[..] + } + #[inline] + fn ne(&self, other: &[A; N]) -> bool { + self[..] != other[..] + } +} + +// NOTE: some less important impls are omitted to reduce code bloat +// __impl_slice_eq2! { [A; $N], &'b [B; $N] } +// __impl_slice_eq2! { [A; $N], &'b mut [B; $N] } + +#[stable(feature = "rust1", since = "1.0.0")] +impl<T: Eq, const N: usize> Eq for [T; N] {} diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index 030b42a53d0..32d344010aa 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -14,6 +14,7 @@ use crate::mem::{self, MaybeUninit}; use crate::ops::{Index, IndexMut}; use crate::slice::{Iter, IterMut}; +mod equality; mod iter; #[stable(feature = "array_value_iter", since = "1.51.0")] @@ -231,118 +232,6 @@ where } #[stable(feature = "rust1", since = "1.0.0")] -impl<A, B, const N: usize> PartialEq<[B; N]> for [A; N] -where - A: PartialEq<B>, -{ - #[inline] - fn eq(&self, other: &[B; N]) -> bool { - self[..] == other[..] - } - #[inline] - fn ne(&self, other: &[B; N]) -> bool { - self[..] != other[..] - } -} - -#[stable(feature = "rust1", since = "1.0.0")] -impl<A, B, const N: usize> PartialEq<[B]> for [A; N] -where - A: PartialEq<B>, -{ - #[inline] - fn eq(&self, other: &[B]) -> bool { - self[..] == other[..] - } - #[inline] - fn ne(&self, other: &[B]) -> bool { - self[..] != other[..] - } -} - -#[stable(feature = "rust1", since = "1.0.0")] -impl<A, B, const N: usize> PartialEq<[A; N]> for [B] -where - B: PartialEq<A>, -{ - #[inline] - fn eq(&self, other: &[A; N]) -> bool { - self[..] == other[..] - } - #[inline] - fn ne(&self, other: &[A; N]) -> bool { - self[..] != other[..] - } -} - -#[stable(feature = "rust1", since = "1.0.0")] -impl<A, B, const N: usize> PartialEq<&[B]> for [A; N] -where - A: PartialEq<B>, -{ - #[inline] - fn eq(&self, other: &&[B]) -> bool { - self[..] == other[..] - } - #[inline] - fn ne(&self, other: &&[B]) -> bool { - self[..] != other[..] - } -} - -#[stable(feature = "rust1", since = "1.0.0")] -impl<A, B, const N: usize> PartialEq<[A; N]> for &[B] -where - B: PartialEq<A>, -{ - #[inline] - fn eq(&self, other: &[A; N]) -> bool { - self[..] == other[..] - } - #[inline] - fn ne(&self, other: &[A; N]) -> bool { - self[..] != other[..] - } -} - -#[stable(feature = "rust1", since = "1.0.0")] -impl<A, B, const N: usize> PartialEq<&mut [B]> for [A; N] -where - A: PartialEq<B>, -{ - #[inline] - fn eq(&self, other: &&mut [B]) -> bool { - self[..] == other[..] - } - #[inline] - fn ne(&self, other: &&mut [B]) -> bool { - self[..] != other[..] - } -} - -#[stable(feature = "rust1", since = "1.0.0")] -impl<A, B, const N: usize> PartialEq<[A; N]> for &mut [B] -where - B: PartialEq<A>, -{ - #[inline] - fn eq(&self, other: &[A; N]) -> bool { - self[..] == other[..] - } - #[inline] - fn ne(&self, other: &[A; N]) -> bool { - self[..] != other[..] - } -} - -// NOTE: some less important impls are omitted to reduce code bloat -// __impl_slice_eq2! { [A; $N], &'b [B; $N] } -// __impl_slice_eq2! { [A; $N], &'b mut [B; $N] } - -#[stable(feature = "rust1", since = "1.0.0")] -impl<T: Eq, const N: usize> Eq for [T; N] {} - -#[stable(feature = "rust1", since = "1.0.0")] impl<T: PartialOrd, const N: usize> PartialOrd for [T; N] { #[inline] fn partial_cmp(&self, other: &[T; N]) -> Option<Ordering> { |
