remove const_slice_index annotations, it never had a feature gate anyway

2 files changed, 0 insertions, 11 deletions

diff --git a/library/core/src/slice/index.rs b/library/core/src/slice/index.rs
index 7adcee1ed6b..bc8571c8503 100644
--- a/library/core/src/slice/index.rs
+++ b/library/core/src/slice/index.rs
@@ -31,7 +31,6 @@ where
 #[cfg_attr(not(feature = "panic_immediate_abort"), inline(never), cold)]
 #[cfg_attr(feature = "panic_immediate_abort", inline)]
 #[track_caller]
-#[rustc_const_unstable(feature = "const_slice_index", issue = "none")]
 const fn slice_start_index_len_fail(index: usize, len: usize) -> ! {
     // FIXME(const-hack): once integer formatting in panics is possible, we
     // should use the same implementation at compiletime and runtime.
@@ -53,7 +52,6 @@ const fn slice_start_index_len_fail_ct(_: usize, _: usize) -> ! {
 #[cfg_attr(not(feature = "panic_immediate_abort"), inline(never), cold)]
 #[cfg_attr(feature = "panic_immediate_abort", inline)]
 #[track_caller]
-#[rustc_const_unstable(feature = "const_slice_index", issue = "none")]
 const fn slice_end_index_len_fail(index: usize, len: usize) -> ! {
     // FIXME(const-hack): once integer formatting in panics is possible, we
     // should use the same implementation at compiletime and runtime.
@@ -75,7 +73,6 @@ const fn slice_end_index_len_fail_ct(_: usize, _: usize) -> ! {
 #[cfg_attr(not(feature = "panic_immediate_abort"), inline(never), cold)]
 #[cfg_attr(feature = "panic_immediate_abort", inline)]
 #[track_caller]
-#[rustc_const_unstable(feature = "const_slice_index", issue = "none")]
 const fn slice_index_order_fail(index: usize, end: usize) -> ! {
     // FIXME(const-hack): once integer formatting in panics is possible, we
     // should use the same implementation at compiletime and runtime.
@@ -249,7 +246,6 @@ pub unsafe trait SliceIndex<T: ?Sized>: private_slice_index::Sealed {
 
 /// The methods `index` and `index_mut` panic if the index is out of bounds.
 #[stable(feature = "slice_get_slice_impls", since = "1.15.0")]
-#[rustc_const_unstable(feature = "const_slice_index", issue = "none")]
 unsafe impl<T> SliceIndex<[T]> for usize {
     type Output = T;
 
@@ -389,7 +385,6 @@ unsafe impl<T> SliceIndex<[T]> for ops::IndexRange {
 /// - the start of the range is greater than the end of the range or
 /// - the end of the range is out of bounds.
 #[stable(feature = "slice_get_slice_impls", since = "1.15.0")]
-#[rustc_const_unstable(feature = "const_slice_index", issue = "none")]
 unsafe impl<T> SliceIndex<[T]> for ops::Range<usize> {
     type Output = [T];
 
@@ -525,7 +520,6 @@ unsafe impl<T> SliceIndex<[T]> for range::Range<usize> {
 
 /// The methods `index` and `index_mut` panic if the end of the range is out of bounds.
 #[stable(feature = "slice_get_slice_impls", since = "1.15.0")]
-#[rustc_const_unstable(feature = "const_slice_index", issue = "none")]
 unsafe impl<T> SliceIndex<[T]> for ops::RangeTo<usize> {
     type Output = [T];
 
@@ -564,7 +558,6 @@ unsafe impl<T> SliceIndex<[T]> for ops::RangeTo<usize> {
 
 /// The methods `index` and `index_mut` panic if the start of the range is out of bounds.
 #[stable(feature = "slice_get_slice_impls", since = "1.15.0")]
-#[rustc_const_unstable(feature = "const_slice_index", issue = "none")]
 unsafe impl<T> SliceIndex<[T]> for ops::RangeFrom<usize> {
     type Output = [T];
 
@@ -647,7 +640,6 @@ unsafe impl<T> SliceIndex<[T]> for range::RangeFrom<usize> {
 }
 
 #[stable(feature = "slice_get_slice_impls", since = "1.15.0")]
-#[rustc_const_unstable(feature = "const_slice_index", issue = "none")]
 unsafe impl<T> SliceIndex<[T]> for ops::RangeFull {
     type Output = [T];
 
@@ -687,7 +679,6 @@ unsafe impl<T> SliceIndex<[T]> for ops::RangeFull {
 /// - the start of the range is greater than the end of the range or
 /// - the end of the range is out of bounds.
 #[stable(feature = "inclusive_range", since = "1.26.0")]
-#[rustc_const_unstable(feature = "const_slice_index", issue = "none")]
 unsafe impl<T> SliceIndex<[T]> for ops::RangeInclusive<usize> {
     type Output = [T];
 
@@ -769,7 +760,6 @@ unsafe impl<T> SliceIndex<[T]> for range::RangeInclusive<usize> {
 
 /// The methods `index` and `index_mut` panic if the end of the range is out of bounds.
 #[stable(feature = "inclusive_range", since = "1.26.0")]
-#[rustc_const_unstable(feature = "const_slice_index", issue = "none")]
 unsafe impl<T> SliceIndex<[T]> for ops::RangeToInclusive<usize> {
     type Output = [T];
 
diff --git a/library/core/src/slice/memchr.rs b/library/core/src/slice/memchr.rs
index da7ceb2dd0a..be19c3d3bc1 100644
--- a/library/core/src/slice/memchr.rs
+++ b/library/core/src/slice/memchr.rs
@@ -51,7 +51,6 @@ const fn memchr_naive(x: u8, text: &[u8]) -> Option<usize> {
 }
 
 #[rustc_allow_const_fn_unstable(const_cmp)]
-#[rustc_allow_const_fn_unstable(const_slice_index)]
 #[rustc_allow_const_fn_unstable(const_align_offset)]
 #[rustc_const_stable(feature = "const_memchr", since = "1.65.0")]
 const fn memchr_aligned(x: u8, text: &[u8]) -> Option<usize> {