diff options
Diffstat (limited to 'library/core/src/array/mod.rs')
| -rw-r--r-- | library/core/src/array/mod.rs | 26 |
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] |