Auto merge of #146160 - Zalathar:rollup-qxphx7g, r=Zalathar

Rollup of 8 pull requests

Successful merges:

 - rust-lang/rust#145279 (Constify conversion traits (part 1))
 - rust-lang/rust#145414 (unicode-table-generator refactors)
 - rust-lang/rust#145823 (editorconfig: don't use nonexistent syntax)
 - rust-lang/rust#145944 (std: Start supporting WASIp2 natively )
 - rust-lang/rust#145961 (resolve: Avoid a regression from splitting prelude into two scopes)
 - rust-lang/rust#146032 (Explicity disable LSX feature for `loongarch64-unknown-none` target)
 - rust-lang/rust#146106 (fix(lexer): Only allow horizontal whitespace in frontmatter )
 - rust-lang/rust#146154 (CI: rfl: move job forward to Linux v6.17-rc3 plus 2 commits)

r? `@ghost`
`@rustbot` modify labels: rollup

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]