diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs
index ad96a138d7e55..4edbc2ff3ac9b 100644
--- a/src/liballoc/rc.rs
+++ b/src/liballoc/rc.rs
@@ -580,8 +580,6 @@ impl<T: ?Sized> Rc<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(weak_into_raw)]
-    ///
     /// use std::rc::Rc;
     ///
     /// let x = Rc::new("hello".to_owned());
@@ -590,7 +588,7 @@ impl<T: ?Sized> Rc<T> {
     /// assert_eq!(x_ptr, Rc::as_ptr(&y));
     /// assert_eq!(unsafe { &*x_ptr }, "hello");
     /// ```
-    #[unstable(feature = "weak_into_raw", issue = "60728")]
+    #[stable(feature = "weak_into_raw", since = "1.45.0")]
     pub fn as_ptr(this: &Self) -> *const T {
         let ptr: *mut RcBox<T> = NonNull::as_ptr(this.ptr);
         let fake_ptr = ptr as *mut T;
@@ -1681,8 +1679,6 @@ impl<T> Weak<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(weak_into_raw)]
-    ///
     /// use std::rc::Rc;
     /// use std::ptr;
     ///
@@ -1700,7 +1696,7 @@ impl<T> Weak<T> {
     /// ```
     ///
     /// [`null`]: ../../std/ptr/fn.null.html
-    #[unstable(feature = "weak_into_raw", issue = "60728")]
+    #[stable(feature = "weak_into_raw", since = "1.45.0")]
     pub fn as_ptr(&self) -> *const T {
         let offset = data_offset_sized::<T>();
         let ptr = self.ptr.cast::<u8>().as_ptr().wrapping_offset(offset);
@@ -1718,8 +1714,6 @@ impl<T> Weak<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(weak_into_raw)]
-    ///
     /// use std::rc::{Rc, Weak};
     ///
     /// let strong = Rc::new("hello".to_owned());
@@ -1735,7 +1729,7 @@ impl<T> Weak<T> {
     ///
     /// [`from_raw`]: struct.Weak.html#method.from_raw
     /// [`as_ptr`]: struct.Weak.html#method.as_ptr
-    #[unstable(feature = "weak_into_raw", issue = "60728")]
+    #[stable(feature = "weak_into_raw", since = "1.45.0")]
     pub fn into_raw(self) -> *const T {
         let result = self.as_ptr();
         mem::forget(self);
@@ -1762,8 +1756,6 @@ impl<T> Weak<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(weak_into_raw)]
-    ///
     /// use std::rc::{Rc, Weak};
     ///
     /// let strong = Rc::new("hello".to_owned());
@@ -1788,7 +1780,7 @@ impl<T> Weak<T> {
     /// [`Weak`]: struct.Weak.html
     /// [`new`]: struct.Weak.html#method.new
     /// [`forget`]: ../../std/mem/fn.forget.html
-    #[unstable(feature = "weak_into_raw", issue = "60728")]
+    #[stable(feature = "weak_into_raw", since = "1.45.0")]
     pub unsafe fn from_raw(ptr: *const T) -> Self {
         if ptr.is_null() {
             Self::new()
diff --git a/src/liballoc/sync.rs b/src/liballoc/sync.rs
index 8a45715e89c91..5de3cac9d5382 100644
--- a/src/liballoc/sync.rs
+++ b/src/liballoc/sync.rs
@@ -579,8 +579,6 @@ impl<T: ?Sized> Arc<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(weak_into_raw)]
-    ///
     /// use std::sync::Arc;
     ///
     /// let x = Arc::new("hello".to_owned());
@@ -589,7 +587,7 @@ impl<T: ?Sized> Arc<T> {
     /// assert_eq!(x_ptr, Arc::as_ptr(&y));
     /// assert_eq!(unsafe { &*x_ptr }, "hello");
     /// ```
-    #[unstable(feature = "weak_into_raw", issue = "60728")]
+    #[stable(feature = "weak_into_raw", since = "1.45.0")]
     pub fn as_ptr(this: &Self) -> *const T {
         let ptr: *mut ArcInner<T> = NonNull::as_ptr(this.ptr);
         let fake_ptr = ptr as *mut T;
@@ -1449,8 +1447,6 @@ impl<T> Weak<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(weak_into_raw)]
-    ///
     /// use std::sync::Arc;
     /// use std::ptr;
     ///
@@ -1468,7 +1464,7 @@ impl<T> Weak<T> {
     /// ```
     ///
     /// [`null`]: ../../std/ptr/fn.null.html
-    #[unstable(feature = "weak_into_raw", issue = "60728")]
+    #[stable(feature = "weak_into_raw", since = "1.45.0")]
     pub fn as_ptr(&self) -> *const T {
         let offset = data_offset_sized::<T>();
         let ptr = self.ptr.cast::<u8>().as_ptr().wrapping_offset(offset);
@@ -1486,8 +1482,6 @@ impl<T> Weak<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(weak_into_raw)]
-    ///
     /// use std::sync::{Arc, Weak};
     ///
     /// let strong = Arc::new("hello".to_owned());
@@ -1503,7 +1497,7 @@ impl<T> Weak<T> {
     ///
     /// [`from_raw`]: struct.Weak.html#method.from_raw
     /// [`as_ptr`]: struct.Weak.html#method.as_ptr
-    #[unstable(feature = "weak_into_raw", issue = "60728")]
+    #[stable(feature = "weak_into_raw", since = "1.45.0")]
     pub fn into_raw(self) -> *const T {
         let result = self.as_ptr();
         mem::forget(self);
@@ -1531,8 +1525,6 @@ impl<T> Weak<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(weak_into_raw)]
-    ///
     /// use std::sync::{Arc, Weak};
     ///
     /// let strong = Arc::new("hello".to_owned());
@@ -1557,7 +1549,7 @@ impl<T> Weak<T> {
     /// [`Weak`]: struct.Weak.html
     /// [`Arc`]: struct.Arc.html
     /// [`forget`]: ../../std/mem/fn.forget.html
-    #[unstable(feature = "weak_into_raw", issue = "60728")]
+    #[stable(feature = "weak_into_raw", since = "1.45.0")]
     pub unsafe fn from_raw(ptr: *const T) -> Self {
         if ptr.is_null() {
             Self::new()