Stabilize std::vec::IntoIter::{as_slice, as_mut_slice}

src/libcollections/vec.rs

@@ -1902,14 +1902,13 @@ impl<T> IntoIter<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(vec_into_iter_as_slice)]
     /// let vec = vec!['a', 'b', 'c'];
     /// let mut into_iter = vec.into_iter();
     /// assert_eq!(into_iter.as_slice(), &['a', 'b', 'c']);
     /// let _ = into_iter.next().unwrap();
     /// assert_eq!(into_iter.as_slice(), &['b', 'c']);
     /// ```
-    #[unstable(feature = "vec_into_iter_as_slice", issue = "35601")]
+    #[stable(feature = "vec_into_iter_as_slice", since = "1.15.0")]
     pub fn as_slice(&self) -> &[T] {
         unsafe {
             slice::from_raw_parts(self.ptr, self.len())
@@ -1921,7 +1920,6 @@ impl<T> IntoIter<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(vec_into_iter_as_slice)]
     /// let vec = vec!['a', 'b', 'c'];
     /// let mut into_iter = vec.into_iter();
     /// assert_eq!(into_iter.as_slice(), &['a', 'b', 'c']);
@@ -1930,7 +1928,7 @@ impl<T> IntoIter<T> {
     /// assert_eq!(into_iter.next().unwrap(), 'b');
     /// assert_eq!(into_iter.next().unwrap(), 'z');
     /// ```
-    #[unstable(feature = "vec_into_iter_as_slice", issue = "35601")]
+    #[stable(feature = "vec_into_iter_as_slice", since = "1.15.0")]
     pub fn as_mut_slice(&self) -> &mut [T] {
         unsafe {
             slice::from_raw_parts_mut(self.ptr as *mut T, self.len())