From 1b763fc24283120a244fdaef7a8242ea2d4734f3 Mon Sep 17 00:00:00 2001 From: Ralf Jung Date: Sun, 8 Sep 2024 08:54:01 +0200 Subject: [PATCH] remove const_slice_index annotations, it never had a feature gate anyway --- core/src/lib.rs | 1 - core/src/slice/index.rs | 10 ---------- core/src/slice/memchr.rs | 1 - core/src/str/traits.rs | 6 ------ 4 files changed, 18 deletions(-) diff --git a/core/src/lib.rs b/core/src/lib.rs index bda3825436273..5b5d5d1a9610e 100644 --- a/core/src/lib.rs +++ b/core/src/lib.rs @@ -149,7 +149,6 @@ #![feature(const_size_of_val_raw)] #![feature(const_slice_from_raw_parts_mut)] #![feature(const_slice_from_ref)] -#![feature(const_slice_index)] #![feature(const_slice_split_at_mut)] #![feature(const_str_from_utf8_unchecked_mut)] #![feature(const_strict_overflow_ops)] diff --git a/core/src/slice/index.rs b/core/src/slice/index.rs index 7adcee1ed6b64..bc8571c8503e9 100644 --- a/core/src/slice/index.rs +++ b/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: 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 SliceIndex<[T]> for usize { type Output = T; @@ -389,7 +385,6 @@ unsafe impl 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 SliceIndex<[T]> for ops::Range { type Output = [T]; @@ -525,7 +520,6 @@ unsafe impl SliceIndex<[T]> for range::Range { /// 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 SliceIndex<[T]> for ops::RangeTo { type Output = [T]; @@ -564,7 +558,6 @@ unsafe impl SliceIndex<[T]> for ops::RangeTo { /// 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 SliceIndex<[T]> for ops::RangeFrom { type Output = [T]; @@ -647,7 +640,6 @@ unsafe impl SliceIndex<[T]> for range::RangeFrom { } #[stable(feature = "slice_get_slice_impls", since = "1.15.0")] -#[rustc_const_unstable(feature = "const_slice_index", issue = "none")] unsafe impl SliceIndex<[T]> for ops::RangeFull { type Output = [T]; @@ -687,7 +679,6 @@ unsafe impl 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 SliceIndex<[T]> for ops::RangeInclusive { type Output = [T]; @@ -769,7 +760,6 @@ unsafe impl SliceIndex<[T]> for range::RangeInclusive { /// 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 SliceIndex<[T]> for ops::RangeToInclusive { type Output = [T]; diff --git a/core/src/slice/memchr.rs b/core/src/slice/memchr.rs index da7ceb2dd0a0d..be19c3d3bc153 100644 --- a/core/src/slice/memchr.rs +++ b/core/src/slice/memchr.rs @@ -51,7 +51,6 @@ const fn memchr_naive(x: u8, text: &[u8]) -> Option { } #[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 { diff --git a/core/src/str/traits.rs b/core/src/str/traits.rs index b69c476ae5e53..77c70b978fd15 100644 --- a/core/src/str/traits.rs +++ b/core/src/str/traits.rs @@ -92,7 +92,6 @@ const fn str_index_overflow_fail() -> ! { /// /// Equivalent to `&self[0 .. len]` or `&mut self[0 .. len]`. #[stable(feature = "str_checked_slicing", since = "1.20.0")] -#[rustc_const_unstable(feature = "const_slice_index", issue = "none")] unsafe impl SliceIndex for ops::RangeFull { type Output = str; #[inline] @@ -157,7 +156,6 @@ unsafe impl SliceIndex for ops::RangeFull { /// // &s[3 .. 100]; /// ``` #[stable(feature = "str_checked_slicing", since = "1.20.0")] -#[rustc_const_unstable(feature = "const_slice_index", issue = "none")] unsafe impl SliceIndex for ops::Range { type Output = str; #[inline] @@ -429,7 +427,6 @@ unsafe impl SliceIndex for (ops::Bound, ops::Bound) { /// Panics if `end` does not point to the starting byte offset of a /// character (as defined by `is_char_boundary`), or if `end > len`. #[stable(feature = "str_checked_slicing", since = "1.20.0")] -#[rustc_const_unstable(feature = "const_slice_index", issue = "none")] unsafe impl SliceIndex for ops::RangeTo { type Output = str; #[inline] @@ -498,7 +495,6 @@ unsafe impl SliceIndex for ops::RangeTo { /// Panics if `begin` does not point to the starting byte offset of /// a character (as defined by `is_char_boundary`), or if `begin > len`. #[stable(feature = "str_checked_slicing", since = "1.20.0")] -#[rustc_const_unstable(feature = "const_slice_index", issue = "none")] unsafe impl SliceIndex for ops::RangeFrom { type Output = str; #[inline] @@ -625,7 +621,6 @@ unsafe impl SliceIndex for range::RangeFrom { /// to the ending byte offset of a character (`end + 1` is either a starting /// byte offset or equal to `len`), if `begin > end`, or if `end >= len`. #[stable(feature = "inclusive_range", since = "1.26.0")] -#[rustc_const_unstable(feature = "const_slice_index", issue = "none")] unsafe impl SliceIndex for ops::RangeInclusive { type Output = str; #[inline] @@ -714,7 +709,6 @@ unsafe impl SliceIndex for range::RangeInclusive { /// (`end + 1` is either a starting byte offset as defined by /// `is_char_boundary`, or equal to `len`), or if `end >= len`. #[stable(feature = "inclusive_range", since = "1.26.0")] -#[rustc_const_unstable(feature = "const_slice_index", issue = "none")] unsafe impl SliceIndex for ops::RangeToInclusive { type Output = str; #[inline]