Auto merge of #84088 - m-ou-se:stabilize-option-insert, r=m-ou-se
Stabilize option_insert.
FCP finished here: https://github.com/rust-lang/rust/issues/78271#issuecomment-817201319
diff --git a/library/core/src/option.rs b/library/core/src/option.rs
index da2c0cf..1e1e961 100644
--- a/library/core/src/option.rs
+++ b/library/core/src/option.rs
@@ -601,8 +601,6 @@
/// # Example
///
/// ```
- /// #![feature(option_insert)]
- ///
/// let mut opt = None;
/// let val = opt.insert(1);
/// assert_eq!(*val, 1);
@@ -613,7 +611,7 @@
/// 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);
