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] 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 86d77182bcc..f39223f6a2d 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) }
     }