1 files changed, 3 insertions, 24 deletions
diff --git a/library/alloc/src/rc.rs b/library/alloc/src/rc.rs
index 529b583cdd2..627e5c7f976 100644
--- a/library/alloc/src/rc.rs
+++ b/library/alloc/src/rc.rs
@@ -480,8 +480,6 @@ impl<T> Rc<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(get_mut_unchecked)]
-    ///
     /// use std::rc::Rc;
     ///
     /// let mut five = Rc::<u32>::new_uninit();
@@ -515,8 +513,6 @@ impl<T> Rc<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(new_zeroed_alloc)]
-    ///
     /// use std::rc::Rc;
     ///
     /// let zero = Rc::<u32>::new_zeroed();
@@ -527,7 +523,7 @@ impl<T> Rc<T> {
     ///
     /// [zeroed]: mem::MaybeUninit::zeroed
     #[cfg(not(no_global_oom_handling))]
-    #[unstable(feature = "new_zeroed_alloc", issue = "129396")]
+    #[stable(feature = "new_zeroed_alloc", since = "CURRENT_RUSTC_VERSION")]
     #[must_use]
     pub fn new_zeroed() -> Rc<mem::MaybeUninit<T>> {
         unsafe {
@@ -574,7 +570,6 @@ impl<T> Rc<T> {
     ///
     /// ```
     /// #![feature(allocator_api)]
-    /// #![feature(get_mut_unchecked)]
     ///
     /// use std::rc::Rc;
     ///
@@ -589,7 +584,6 @@ impl<T> Rc<T> {
     /// # Ok::<(), std::alloc::AllocError>(())
     /// ```
     #[unstable(feature = "allocator_api", issue = "32838")]
-    // #[unstable(feature = "new_uninit", issue = "63291")]
     pub fn try_new_uninit() -> Result<Rc<mem::MaybeUninit<T>>, AllocError> {
         unsafe {
             Ok(Rc::from_ptr(Rc::try_allocate_for_layout(
@@ -622,7 +616,6 @@ impl<T> Rc<T> {
     ///
     /// [zeroed]: mem::MaybeUninit::zeroed
     #[unstable(feature = "allocator_api", issue = "32838")]
-    //#[unstable(feature = "new_uninit", issue = "63291")]
     pub fn try_new_zeroed() -> Result<Rc<mem::MaybeUninit<T>>, AllocError> {
         unsafe {
             Ok(Rc::from_ptr(Rc::try_allocate_for_layout(
@@ -690,7 +683,6 @@ impl<T, A: Allocator> Rc<T, A> {
     /// ```
     #[cfg(not(no_global_oom_handling))]
     #[unstable(feature = "allocator_api", issue = "32838")]
-    // #[unstable(feature = "new_uninit", issue = "63291")]
     #[inline]
     pub fn new_uninit_in(alloc: A) -> Rc<mem::MaybeUninit<T>, A> {
         unsafe {
@@ -728,7 +720,6 @@ impl<T, A: Allocator> Rc<T, A> {
     /// [zeroed]: mem::MaybeUninit::zeroed
     #[cfg(not(no_global_oom_handling))]
     #[unstable(feature = "allocator_api", issue = "32838")]
-    // #[unstable(feature = "new_uninit", issue = "63291")]
     #[inline]
     pub fn new_zeroed_in(alloc: A) -> Rc<mem::MaybeUninit<T>, A> {
         unsafe {
@@ -873,7 +864,6 @@ impl<T, A: Allocator> Rc<T, A> {
     /// # Ok::<(), std::alloc::AllocError>(())
     /// ```
     #[unstable(feature = "allocator_api", issue = "32838")]
-    // #[unstable(feature = "new_uninit", issue = "63291")]
     #[inline]
     pub fn try_new_uninit_in(alloc: A) -> Result<Rc<mem::MaybeUninit<T>, A>, AllocError> {
         unsafe {
@@ -912,7 +902,6 @@ impl<T, A: Allocator> Rc<T, A> {
     ///
     /// [zeroed]: mem::MaybeUninit::zeroed
     #[unstable(feature = "allocator_api", issue = "32838")]
-    //#[unstable(feature = "new_uninit", issue = "63291")]
     #[inline]
     pub fn try_new_zeroed_in(alloc: A) -> Result<Rc<mem::MaybeUninit<T>, A>, AllocError> {
         unsafe {
@@ -1022,8 +1011,6 @@ impl<T> Rc<[T]> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(get_mut_unchecked)]
-    ///
     /// use std::rc::Rc;
     ///
     /// let mut values = Rc::<[u32]>::new_uninit_slice(3);
@@ -1054,8 +1041,6 @@ impl<T> Rc<[T]> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(new_zeroed_alloc)]
-    ///
     /// use std::rc::Rc;
     ///
     /// let values = Rc::<[u32]>::new_zeroed_slice(3);
@@ -1066,7 +1051,7 @@ impl<T> Rc<[T]> {
     ///
     /// [zeroed]: mem::MaybeUninit::zeroed
     #[cfg(not(no_global_oom_handling))]
-    #[unstable(feature = "new_zeroed_alloc", issue = "129396")]
+    #[stable(feature = "new_zeroed_alloc", since = "CURRENT_RUSTC_VERSION")]
     #[must_use]
     pub fn new_zeroed_slice(len: usize) -> Rc<[mem::MaybeUninit<T>]> {
         unsafe {
@@ -1129,7 +1114,6 @@ impl<T, A: Allocator> Rc<[T], A> {
     /// ```
     #[cfg(not(no_global_oom_handling))]
     #[unstable(feature = "allocator_api", issue = "32838")]
-    // #[unstable(feature = "new_uninit", issue = "63291")]
     #[inline]
     pub fn new_uninit_slice_in(len: usize, alloc: A) -> Rc<[mem::MaybeUninit<T>], A> {
         unsafe { Rc::from_ptr_in(Rc::allocate_for_slice_in(len, &alloc), alloc) }
@@ -1158,7 +1142,6 @@ impl<T, A: Allocator> Rc<[T], A> {
     /// [zeroed]: mem::MaybeUninit::zeroed
     #[cfg(not(no_global_oom_handling))]
     #[unstable(feature = "allocator_api", issue = "32838")]
-    // #[unstable(feature = "new_uninit", issue = "63291")]
     #[inline]
     pub fn new_zeroed_slice_in(len: usize, alloc: A) -> Rc<[mem::MaybeUninit<T>], A> {
         unsafe {
@@ -1193,8 +1176,6 @@ impl<T, A: Allocator> Rc<mem::MaybeUninit<T>, A> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(get_mut_unchecked)]
-    ///
     /// use std::rc::Rc;
     ///
     /// let mut five = Rc::<u32>::new_uninit();
@@ -1230,8 +1211,6 @@ impl<T, A: Allocator> Rc<[mem::MaybeUninit<T>], A> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(get_mut_unchecked)]
-    ///
     /// use std::rc::Rc;
     ///
     /// let mut values = Rc::<[u32]>::new_uninit_slice(3);
@@ -2398,7 +2377,7 @@ impl<T> Default for Rc<[T]> {
 }
 
 #[cfg(not(no_global_oom_handling))]
-#[stable(feature = "pin_default_impls", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "pin_default_impls", since = "1.91.0")]
 impl<T> Default for Pin<Rc<T>>
 where
     T: ?Sized,