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constify vec comparisons

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This commit is contained in:
Lars Schumann
2026-04-20 16:00:18 +00:00
parent d12e1e12ae
commit 2ba7b3b537
1 changed files with 13 additions and 13 deletions
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library/alloc/src/vec/partial_eq.rs
+13 -13
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@@ -4,11 +4,11 @@
use crate::borrow::Cow; use crate::borrow::Cow;
macro_rules! __impl_slice_eq1 { macro_rules! __impl_slice_eq1 {
([$($vars:tt)*] $lhs:ty, $rhs:ty $(where $ty:ty: $bound:ident)?, #[$stability:meta]) => { ($($const:ident, )? [$($vars:tt)*] $lhs:ty, $rhs:ty $(where $ty:ty: $bound:ident)?, $(#[$stability:meta])+ ) => {
#[$stability] $(#[$stability])+
impl<T, U, $($vars)*> PartialEq<$rhs> for $lhs impl<T, U, $($vars)*> $($const)? PartialEq<$rhs> for $lhs
where where
T: PartialEq<U>, T: $([$const])? PartialEq<U>,
$($ty: $bound)? $($ty: $bound)?
{ {
#[inline] #[inline]
@@ -19,21 +19,21 @@ fn ne(&self, other: &$rhs) -> bool { self[..] != other[..] }
} }
} }
__impl_slice_eq1! { [A1: Allocator, A2: Allocator] Vec<T, A1>, Vec<U, A2>, #[stable(feature = "rust1", since = "1.0.0")] } __impl_slice_eq1! { const, [A1: Allocator, A2: Allocator] Vec<T, A1>, Vec<U, A2>, #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] #[stable(feature = "rust1", since = "1.0.0")] }
__impl_slice_eq1! { [A: Allocator] Vec<T, A>, &[U], #[stable(feature = "rust1", since = "1.0.0")] } __impl_slice_eq1! { const, [A: Allocator] Vec<T, A>, &[U], #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] #[stable(feature = "rust1", since = "1.0.0")] }
__impl_slice_eq1! { [A: Allocator] Vec<T, A>, &mut [U], #[stable(feature = "rust1", since = "1.0.0")] } __impl_slice_eq1! { const, [A: Allocator] Vec<T, A>, &mut [U], #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] #[stable(feature = "rust1", since = "1.0.0")] }
__impl_slice_eq1! { [A: Allocator] &[T], Vec<U, A>, #[stable(feature = "partialeq_vec_for_ref_slice", since = "1.46.0")] } __impl_slice_eq1! { const, [A: Allocator] &[T], Vec<U, A>, #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] #[stable(feature = "partialeq_vec_for_ref_slice", since = "1.46.0")] }
__impl_slice_eq1! { [A: Allocator] &mut [T], Vec<U, A>, #[stable(feature = "partialeq_vec_for_ref_slice", since = "1.46.0")] } __impl_slice_eq1! { const, [A: Allocator] &mut [T], Vec<U, A>, #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] #[stable(feature = "partialeq_vec_for_ref_slice", since = "1.46.0")] }
__impl_slice_eq1! { [A: Allocator] Vec<T, A>, [U], #[stable(feature = "partialeq_vec_for_slice", since = "1.48.0")] } __impl_slice_eq1! { const, [A: Allocator] Vec<T, A>, [U], #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] #[stable(feature = "partialeq_vec_for_slice", since = "1.48.0")] }
__impl_slice_eq1! { [A: Allocator] [T], Vec<U, A>, #[stable(feature = "partialeq_vec_for_slice", since = "1.48.0")] } __impl_slice_eq1! { const, [A: Allocator] [T], Vec<U, A>, #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] #[stable(feature = "partialeq_vec_for_slice", since = "1.48.0")] }
#[cfg(not(no_global_oom_handling))] #[cfg(not(no_global_oom_handling))]
__impl_slice_eq1! { [A: Allocator] Cow<'_, [T]>, Vec<U, A> where T: Clone, #[stable(feature = "rust1", since = "1.0.0")] } __impl_slice_eq1! { [A: Allocator] Cow<'_, [T]>, Vec<U, A> where T: Clone, #[stable(feature = "rust1", since = "1.0.0")] }
#[cfg(not(no_global_oom_handling))] #[cfg(not(no_global_oom_handling))]
__impl_slice_eq1! { [] Cow<'_, [T]>, &[U] where T: Clone, #[stable(feature = "rust1", since = "1.0.0")] } __impl_slice_eq1! { [] Cow<'_, [T]>, &[U] where T: Clone, #[stable(feature = "rust1", since = "1.0.0")] }
#[cfg(not(no_global_oom_handling))] #[cfg(not(no_global_oom_handling))]
__impl_slice_eq1! { [] Cow<'_, [T]>, &mut [U] where T: Clone, #[stable(feature = "rust1", since = "1.0.0")] } __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! { const, [A: Allocator, const N: usize] Vec<T, A>, [U; N], #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] #[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, [A: Allocator, const N: usize] Vec<T, A>, &[U; N], #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] #[stable(feature = "rust1", since = "1.0.0")] }
// NOTE: some less important impls are omitted to reduce code bloat // NOTE: some less important impls are omitted to reduce code bloat
// FIXME(Centril): Reconsider this? // FIXME(Centril): Reconsider this?