add tracking issue number to option_insert feature gate

rust-lang · Oct 23, 2020 · 216d0fe · 216d0fe
1 parent 415a8e5
commit 216d0fe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/library/core/src/option.rs b/library/core/src/option.rs
@@ -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);