From df5d035f5199eab85dac327cbbd30a3ddfe29abd Mon Sep 17 00:00:00 2001
From: Krasimir Georgiev <krasimir@google.com>
Date: Tue, 18 Oct 2022 14:11:02 +0000
Subject: [PATCH] mark sys_common::once::generic::Once::new const-stable

---
 library/std/src/sys_common/once/generic.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/std/src/sys_common/once/generic.rs b/library/std/src/sys_common/once/generic.rs
index acf5f247164..d953a674592 100644
--- a/library/std/src/sys_common/once/generic.rs
+++ b/library/std/src/sys_common/once/generic.rs
@@ -107,6 +107,7 @@ struct WaiterQueue<'a> {
 
 impl Once {
     #[inline]
+    #[rustc_const_stable(feature = "const_once_new", since = "1.32.0")]
     pub const fn new() -> Once {
         Once { state_and_queue: AtomicPtr::new(ptr::invalid_mut(INCOMPLETE)) }
     }