From 161300d41e7910b50db55b4025c66bc79c716ccd Mon Sep 17 00:00:00 2001
From: Spyros Roum <spyrosr1@gmail.com>
Date: Fri, 13 Nov 2020 18:54:23 +0200
Subject: [PATCH] stabilize deque_range

---
 library/alloc/src/collections/vec_deque/mod.rs | 8 ++------
 library/alloc/tests/lib.rs                     | 1 -
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs
index 1c183858e7a..15474606054 100644
--- a/library/alloc/src/collections/vec_deque/mod.rs
+++ b/library/alloc/src/collections/vec_deque/mod.rs
@@ -1080,8 +1080,6 @@ impl<T> VecDeque<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(deque_range)]
-    ///
     /// use std::collections::VecDeque;
     ///
     /// let v: VecDeque<_> = vec![1, 2, 3].into_iter().collect();
@@ -1093,7 +1091,7 @@ impl<T> VecDeque<T> {
     /// assert_eq!(all.len(), 3);
     /// ```
     #[inline]
-    #[unstable(feature = "deque_range", issue = "74217")]
+    #[stable(feature = "deque_range", since = "1.50.0")]
     pub fn range<R>(&self, range: R) -> Iter<'_, T>
     where
         R: RangeBounds<usize>,
@@ -1117,8 +1115,6 @@ impl<T> VecDeque<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(deque_range)]
-    ///
     /// use std::collections::VecDeque;
     ///
     /// let mut v: VecDeque<_> = vec![1, 2, 3].into_iter().collect();
@@ -1134,7 +1130,7 @@ impl<T> VecDeque<T> {
     /// assert_eq!(v, vec![2, 4, 12]);
     /// ```
     #[inline]
-    #[unstable(feature = "deque_range", issue = "74217")]
+    #[stable(feature = "deque_range", since = "1.50.0")]
     pub fn range_mut<R>(&mut self, range: R) -> IterMut<'_, T>
     where
         R: RangeBounds<usize>,
diff --git a/library/alloc/tests/lib.rs b/library/alloc/tests/lib.rs
index b7cc03f8eb9..b56437bd188 100644
--- a/library/alloc/tests/lib.rs
+++ b/library/alloc/tests/lib.rs
@@ -16,7 +16,6 @@
 #![feature(slice_ptr_get)]
 #![feature(split_inclusive)]
 #![feature(binary_heap_retain)]
-#![feature(deque_range)]
 #![feature(inplace_iteration)]
 #![feature(iter_map_while)]
 #![feature(int_bits_const)]