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-rw-r--r--library/alloc/src/sync.rs9
1 files changed, 0 insertions, 9 deletions
diff --git a/library/alloc/src/sync.rs b/library/alloc/src/sync.rs
index 32396cccb8f..a466b74944c 100644
--- a/library/alloc/src/sync.rs
+++ b/library/alloc/src/sync.rs
@@ -480,8 +480,6 @@ impl<T> Arc<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(get_mut_unchecked)]
-    ///
     /// use std::sync::Arc;
     ///
     /// let mut five = Arc::<u32>::new_uninit();
@@ -586,7 +584,6 @@ impl<T> Arc<T> {
     ///
     /// ```
     /// #![feature(allocator_api)]
-    /// #![feature(get_mut_unchecked)]
     ///
     /// use std::sync::Arc;
     ///
@@ -1156,8 +1153,6 @@ impl<T> Arc<[T]> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(get_mut_unchecked)]
-    ///
     /// use std::sync::Arc;
     ///
     /// let mut values = Arc::<[u32]>::new_uninit_slice(3);
@@ -1326,8 +1321,6 @@ impl<T, A: Allocator> Arc<mem::MaybeUninit<T>, A> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(get_mut_unchecked)]
-    ///
     /// use std::sync::Arc;
     ///
     /// let mut five = Arc::<u32>::new_uninit();
@@ -1364,8 +1357,6 @@ impl<T, A: Allocator> Arc<[mem::MaybeUninit<T>], A> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(get_mut_unchecked)]
-    ///
     /// use std::sync::Arc;
     ///
     /// let mut values = Arc::<[u32]>::new_uninit_slice(3);