Merge pull request #4564 from rust-lang/rustup-2025-09-04

Automatic Rustup

1 files changed, 17 insertions, 9 deletions

diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs
index c4bb5ab7b21..4cdc046f71e 100644
--- a/library/core/src/array/mod.rs
+++ b/library/core/src/array/mod.rs
@@ -190,7 +190,7 @@ impl fmt::Display for TryFromSliceError {
 impl Error for TryFromSliceError {}
 
 #[stable(feature = "try_from_slice_error", since = "1.36.0")]
-#[rustc_const_unstable(feature = "const_try", issue = "74935")]
+#[rustc_const_unstable(feature = "const_convert", issue = "143773")]
 impl const From<Infallible> for TryFromSliceError {
     fn from(x: Infallible) -> TryFromSliceError {
         match x {}
@@ -198,7 +198,8 @@ impl const From<Infallible> for TryFromSliceError {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T, const N: usize> AsRef<[T]> for [T; N] {
+#[rustc_const_unstable(feature = "const_convert", issue = "143773")]
+impl<T, const N: usize> const AsRef<[T]> for [T; N] {
     #[inline]
     fn as_ref(&self) -> &[T] {
         &self[..]
@@ -206,7 +207,8 @@ impl<T, const N: usize> AsRef<[T]> for [T; N] {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T, const N: usize> AsMut<[T]> for [T; N] {
+#[rustc_const_unstable(feature = "const_convert", issue = "143773")]
+impl<T, const N: usize> const AsMut<[T]> for [T; N] {
     #[inline]
     fn as_mut(&mut self) -> &mut [T] {
         &mut self[..]
@@ -214,14 +216,16 @@ impl<T, const N: usize> AsMut<[T]> for [T; N] {
 }
 
 #[stable(feature = "array_borrow", since = "1.4.0")]
-impl<T, const N: usize> Borrow<[T]> for [T; N] {
+#[rustc_const_unstable(feature = "const_convert", issue = "143773")]
+impl<T, const N: usize> const Borrow<[T]> for [T; N] {
     fn borrow(&self) -> &[T] {
         self
     }
 }
 
 #[stable(feature = "array_borrow", since = "1.4.0")]
-impl<T, const N: usize> BorrowMut<[T]> for [T; N] {
+#[rustc_const_unstable(feature = "const_convert", issue = "143773")]
+impl<T, const N: usize> const BorrowMut<[T]> for [T; N] {
     fn borrow_mut(&mut self) -> &mut [T] {
         self
     }
@@ -240,7 +244,8 @@ impl<T, const N: usize> BorrowMut<[T]> for [T; N] {
 /// assert_eq!(512, u16::from_le_bytes(bytes_tail));
 /// ```
 #[stable(feature = "try_from", since = "1.34.0")]
-impl<T, const N: usize> TryFrom<&[T]> for [T; N]
+#[rustc_const_unstable(feature = "const_convert", issue = "143773")]
+impl<T, const N: usize> const TryFrom<&[T]> for [T; N]
 where
     T: Copy,
 {
@@ -265,7 +270,8 @@ where
 /// assert_eq!(512, u16::from_le_bytes(bytes_tail));
 /// ```
 #[stable(feature = "try_from_mut_slice_to_array", since = "1.59.0")]
-impl<T, const N: usize> TryFrom<&mut [T]> for [T; N]
+#[rustc_const_unstable(feature = "const_convert", issue = "143773")]
+impl<T, const N: usize> const TryFrom<&mut [T]> for [T; N]
 where
     T: Copy,
 {
@@ -290,7 +296,8 @@ where
 /// assert_eq!(512, u16::from_le_bytes(*bytes_tail));
 /// ```
 #[stable(feature = "try_from", since = "1.34.0")]
-impl<'a, T, const N: usize> TryFrom<&'a [T]> for &'a [T; N] {
+#[rustc_const_unstable(feature = "const_convert", issue = "143773")]
+impl<'a, T, const N: usize> const TryFrom<&'a [T]> for &'a [T; N] {
     type Error = TryFromSliceError;
 
     #[inline]
@@ -312,7 +319,8 @@ impl<'a, T, const N: usize> TryFrom<&'a [T]> for &'a [T; N] {
 /// assert_eq!(512, u16::from_le_bytes(*bytes_tail));
 /// ```
 #[stable(feature = "try_from", since = "1.34.0")]
-impl<'a, T, const N: usize> TryFrom<&'a mut [T]> for &'a mut [T; N] {
+#[rustc_const_unstable(feature = "const_convert", issue = "143773")]
+impl<'a, T, const N: usize> const TryFrom<&'a mut [T]> for &'a mut [T; N] {
     type Error = TryFromSliceError;
 
     #[inline]