Stabilize const_slice_split_at_mut and const_slice_first_last_chunk

Author: onestacked

library/core/src/lib.rs

@@ -146,7 +146,6 @@
 #![feature(const_size_of_val)]
 #![feature(const_size_of_val_raw)]
 #![feature(const_slice_from_ref)]
-#![feature(const_slice_split_at_mut)]
 #![feature(const_strict_overflow_ops)]
 #![feature(const_swap)]
 #![feature(const_try)]

library/core/src/slice/mod.rs

@@ -356,7 +356,8 @@ impl<T> [T] {
 /// ```
 #[inline]
 #[stable(feature = "slice_first_last_chunk", since = "1.77.0")]
-#[rustc_const_unstable(feature = "const_slice_first_last_chunk", issue = "111774")]
+#[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "CURRENT_RUSTC_VERSION")]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnfirst_chunk_mut<constN:usize>(&mutself) -> Option<&mut[T;N]>{
 ifself.len() < N{
 None
@@ -421,7 +422,8 @@ impl<T> [T] {
 /// ```
 #[inline]
 #[stable(feature = "slice_first_last_chunk", since = "1.77.0")]
-#[rustc_const_unstable(feature = "const_slice_first_last_chunk", issue = "111774")]
+#[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "CURRENT_RUSTC_VERSION")]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnsplit_first_chunk_mut<constN:usize>(
 &mutself,
 ) -> Option<(&mut[T;N],&mut[T])>{
@@ -491,7 +493,8 @@ impl<T> [T] {
 /// ```
 #[inline]
 #[stable(feature = "slice_first_last_chunk", since = "1.77.0")]
-#[rustc_const_unstable(feature = "const_slice_first_last_chunk", issue = "111774")]
+#[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "CURRENT_RUSTC_VERSION")]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnsplit_last_chunk_mut<constN:usize>(
 &mutself,
 ) -> Option<(&mut[T],&mut[T;N])>{
@@ -560,7 +563,8 @@ impl<T> [T] {
 /// ```
 #[inline]
 #[stable(feature = "slice_first_last_chunk", since = "1.77.0")]
-#[rustc_const_unstable(feature = "const_slice_first_last_chunk", issue = "111774")]
+#[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "CURRENT_RUSTC_VERSION")]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnlast_chunk_mut<constN:usize>(&mutself) -> Option<&mut[T;N]>{
 ifself.len() < N{
 None
@@ -1903,7 +1907,8 @@ impl<T> [T] {
 #[inline]
 #[track_caller]
 #[must_use]
-#[rustc_const_unstable(feature = "const_slice_split_at_mut", issue = "101804")]
+#[rustc_const_stable(feature = "const_slice_split_at_mut", since = "CURRENT_RUSTC_VERSION")]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnsplit_at_mut(&mutself,mid:usize) -> (&mut[T],&mut[T]){
 matchself.split_at_mut_checked(mid){
 Some(pair) => pair,
@@ -2005,7 +2010,8 @@ impl<T> [T] {
 /// assert_eq!(v, [1, 2, 3, 4, 5, 6]);
 /// ```
 #[stable(feature = "slice_split_at_unchecked", since = "1.79.0")]
-#[rustc_const_unstable(feature = "const_slice_split_at_mut", issue = "101804")]
+#[rustc_const_stable(feature = "const_slice_split_at_mut", since = "CURRENT_RUSTC_VERSION")]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 #[inline]
 #[must_use]
 pubconstunsafefnsplit_at_mut_unchecked(&mutself,mid:usize) -> (&mut[T],&mut[T]){
@@ -2105,7 +2111,8 @@ impl<T> [T] {
 /// assert_eq!(None, v.split_at_mut_checked(7));
 /// ```
 #[stable(feature = "split_at_checked", since = "1.80.0")]
-#[rustc_const_unstable(feature = "const_slice_split_at_mut", issue = "101804")]
+#[rustc_const_stable(feature = "const_slice_split_at_mut", since = "CURRENT_RUSTC_VERSION")]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 #[inline]
 #[must_use]
 pubconstfnsplit_at_mut_checked(&mutself,mid:usize) -> Option<(&mut[T],&mut[T])>{