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implement PartialEq<Vec<U>> for [T; N] and &[T; N] #149045

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implement PartialEq<Vec<U>> for [T; N] and &[T; N] #149045

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4 changes: 2 additions & 2 deletions library/alloc/src/vec/partial_eq.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -34,12 +34,12 @@ __impl_slice_eq1! { [] Cow<'_, [T]>, &[U] where T: Clone, #[stable(feature = "ru
__impl_slice_eq1! { [] Cow<'_, [T]>, &mut [U] where T: Clone, #[stable(feature = "rust1", since = "1.0.0")] }
__impl_slice_eq1! { [A: Allocator, const N: usize] Vec<T, A>, [U; N], #[stable(feature = "rust1", since = "1.0.0")] }
__impl_slice_eq1! { [A: Allocator, const N: usize] Vec<T, A>, &[U; N], #[stable(feature = "rust1", since = "1.0.0")] }
__impl_slice_eq1! { [const N: usize] [T; N], Vec<U>, #[stable(feature = "array_vec_partialeq", since = "CURRENT_RUSTC_VERSION")]}
__impl_slice_eq1! { [const N: usize] &[T; N], Vec<U>, #[stable(feature = "array_vec_partialeq", since = "CURRENT_RUSTC_VERSION")]}

// NOTE: some less important impls are omitted to reduce code bloat
// FIXME(Centril): Reconsider this?
//__impl_slice_eq1! { [const N: usize] Vec<A>, &mut [B; N], }
//__impl_slice_eq1! { [const N: usize] [A; N], Vec<B>, }
//__impl_slice_eq1! { [const N: usize] &[A; N], Vec<B>, }
//__impl_slice_eq1! { [const N: usize] &mut [A; N], Vec<B>, }
//__impl_slice_eq1! { [const N: usize] Cow<'a, [A]>, [B; N], }
//__impl_slice_eq1! { [const N: usize] Cow<'a, [A]>, &[B; N], }
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4 changes: 2 additions & 2 deletions tests/ui/consts/too_generic_eval_ice.current.stderr
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Expand Up @@ -30,15 +30,15 @@ LL | [5; Self::HOST_SIZE] == [6; 0]
|
= help: the trait `PartialEq<[{integer}; 0]>` is not implemented for `[{integer}; Self::HOST_SIZE]`
= help: the following other types implement trait `PartialEq<Rhs>`:
`&[T; N]` implements `PartialEq<Vec<U>>`
`&[T]` implements `PartialEq<Vec<U, A>>`
`&[T]` implements `PartialEq<[U; N]>`
`&[u8; N]` implements `PartialEq<ByteStr>`
`&[u8; N]` implements `PartialEq<ByteString>`
`&[u8]` implements `PartialEq<ByteStr>`
`&[u8]` implements `PartialEq<ByteString>`
`&mut [T]` implements `PartialEq<Vec<U, A>>`
`&mut [T]` implements `PartialEq<[U; N]>`
and 11 others
and 13 others

error: aborting due to 4 previous errors

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