From 929003aacf27e23d72264bc8fcb15cf3a68aee83 Mon Sep 17 00:00:00 2001
From: Markus Everling <markuseverling@gmail.com>
Date: Thu, 1 Dec 2022 12:15:29 +0100
Subject: [PATCH 1/2] Make `VecDeque::new_in` unstably const

---
 library/alloc/src/collections/vec_deque/mod.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs
index 86d77182bccee..f39223f6a2d23 100644
--- a/library/alloc/src/collections/vec_deque/mod.rs
+++ b/library/alloc/src/collections/vec_deque/mod.rs
@@ -566,10 +566,9 @@ impl<T, A: Allocator> VecDeque<T, A> {
     ///
     /// let deque: VecDeque<u32> = VecDeque::new();
     /// ```
-    // FIXME: This should probably be const
     #[inline]
     #[unstable(feature = "allocator_api", issue = "32838")]
-    pub fn new_in(alloc: A) -> VecDeque<T, A> {
+    pub const fn new_in(alloc: A) -> VecDeque<T, A> {
         VecDeque { head: 0, len: 0, buf: RawVec::new_in(alloc) }
     }
 

From c959fbe771b5f1f7d8473805bb17e988c54d45d3 Mon Sep 17 00:00:00 2001
From: Markus Everling <markuseverling@gmail.com>
Date: Thu, 1 Dec 2022 12:44:29 +0100
Subject: [PATCH 2/2] Fix typo in comment

---
 library/alloc/src/collections/vec_deque/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs
index f39223f6a2d23..ee8032ad6f0f7 100644
--- a/library/alloc/src/collections/vec_deque/mod.rs
+++ b/library/alloc/src/collections/vec_deque/mod.rs
@@ -2151,7 +2151,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
 
             self.head = tail;
         } else {
-            // ´free` is smaller than both `head_len` and `tail_len`.
+            // `free` is smaller than both `head_len` and `tail_len`.
             // the general algorithm for this first moves the slices
             // right next to each other and then uses `slice::rotate`
             // to rotate them into place: