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add tracking issue number to option_insert feature gate

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Canop 2020-10-23 11:44:58 +02:00
parent 415a8e526d
commit 216d0fe364
1 changed files with 1 additions and 1 deletions
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2
library/core/src/option.rs
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@ -581,7 +581,7 @@ impl<T> Option<T> {
/// assert_eq!(opt.unwrap(), 3);
/// ```
#[inline]
#[unstable(feature = "option_insert", reason = "newly added", issue = "none")]
#[unstable(feature = "option_insert", reason = "newly added", issue = "78271")]
pub fn insert(&mut self, value: T) -> &mut T {
*self = Some(value);