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Stabilize option_insert.

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This commit is contained in:
Mara Bos 2021-04-11 11:54:13 +02:00
parent 28b948fc5c
commit a931060107
1 changed files with 1 additions and 3 deletions
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4
library/core/src/option.rs
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@ -601,8 +601,6 @@ impl<T> Option<T> {
/// # Example /// # Example
/// ///
/// ``` /// ```
/// #![feature(option_insert)]
///
/// let mut opt = None; /// let mut opt = None;
/// let val = opt.insert(1); /// let val = opt.insert(1);
/// assert_eq!(*val, 1); /// assert_eq!(*val, 1);
@ -613,7 +611,7 @@ impl<T> Option<T> {
/// assert_eq!(opt.unwrap(), 3); /// assert_eq!(opt.unwrap(), 3);
/// ``` /// ```
#[inline] #[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 { pub fn insert(&mut self, value: T) -> &mut T {
*self = Some(value); *self = Some(value);