From a9310601071a056cbcbf92d6d5c4ad8a45ba0fc0 Mon Sep 17 00:00:00 2001
From: Mara Bos <m-ou.se@m-ou.se>
Date: Sun, 11 Apr 2021 11:54:13 +0200
Subject: [PATCH] Stabilize option_insert.

---
 library/core/src/option.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/library/core/src/option.rs b/library/core/src/option.rs
index da2c0cf476d16..1e1e961369698 100644
--- a/library/core/src/option.rs
+++ b/library/core/src/option.rs
@@ -601,8 +601,6 @@ impl<T> Option<T> {
     /// # Example
     ///
     /// ```
-    /// #![feature(option_insert)]
-    ///
     /// let mut opt = None;
     /// let val = opt.insert(1);
     /// assert_eq!(*val, 1);
@@ -613,7 +611,7 @@ impl<T> Option<T> {
     /// assert_eq!(opt.unwrap(), 3);
     /// ```
     #[inline]
-    #[unstable(feature = "option_insert", reason = "newly added", issue = "78271")]
+    #[stable(feature = "option_insert", since = "1.53.0")]
     pub fn insert(&mut self, value: T) -> &mut T {
         *self = Some(value);