stabilize `Option::as_`(`mut_`)`slice` · rust-lang/rust@702da3b
@@ -743,8 +743,6 @@ impl<T> Option<T> {
743743 /// # Examples
744744 ///
745745 /// ```rust
746- /// #![feature(option_as_slice)]
747- ///
748746 /// assert_eq!(
749747 /// [Some(1234).as_slice(), None.as_slice()],
750748 /// [&[1234][..], &[][..]],
@@ -755,15 +753,13 @@ impl<T> Option<T> {
755753 /// borrowing) [`[_]::first`](slice::first):
756754 ///
757755 /// ```rust
758- /// #![feature(option_as_slice)]
759- ///
760756 /// for i in [Some(1234_u16), None] {
761757 /// assert_eq!(i.as_ref(), i.as_slice().first());
762758 /// }
763759 /// ```
764760 #[inline]
765761#[must_use]
766-#[unstable(feature = "option_as_slice", issue = "108545")]
762+#[stable(feature = "option_as_slice", since = "CURRENT_RUSTC_VERSION")]
767763pub fn as_slice(&self) -> &[T] {
768764// SAFETY: When the `Option` is `Some`, we're using the actual pointer
769765// to the payload, with a length of 1, so this is equivalent to
@@ -794,8 +790,6 @@ impl<T> Option<T> {
794790 /// # Examples
795791 ///
796792 /// ```rust
797- /// #![feature(option_as_slice)]
798- ///
799793 /// assert_eq!(
800794 /// [Some(1234).as_mut_slice(), None.as_mut_slice()],
801795 /// [&mut [1234][..], &mut [][..]],
@@ -806,8 +800,6 @@ impl<T> Option<T> {
806800 /// our original `Option`:
807801 ///
808802 /// ```rust
809- /// #![feature(option_as_slice)]
810- ///
811803 /// let mut x = Some(1234);
812804 /// x.as_mut_slice()[0] += 1;
813805 /// assert_eq!(x, Some(1235));
@@ -817,13 +809,11 @@ impl<T> Option<T> {
817809 /// is [`[_]::first_mut`](slice::first_mut):
818810 ///
819811 /// ```rust
820- /// #![feature(option_as_slice)]
821- ///
822812 /// assert_eq!(Some(123).as_mut_slice().first_mut(), Some(&mut 123))
823813 /// ```
824814 #[inline]
825815#[must_use]
826-#[unstable(feature = "option_as_slice", issue = "108545")]
816+#[stable(feature = "option_as_slice", since = "CURRENT_RUSTC_VERSION")]
827817pub fn as_mut_slice(&mut self) -> &mut [T] {
828818// SAFETY: When the `Option` is `Some`, we're using the actual pointer
829819// to the payload, with a length of 1, so this is equivalent to