stabilize BTreeMap::remove_entry

diff --git a/src/liballoc/collections/btree/map.rs b/src/liballoc/collections/btree/map.rs
index bde66c406af7f20fd64ae7cbbcf1c3b6f449f448..06e10a0c62d3ea1b26fb9e633edc90bff2113c2f 100644 (file)
--- a/src/liballoc/collections/btree/map.rs
+++ b/src/liballoc/collections/btree/map.rs
@@ -894,7 +894,6 @@ pub fn remove<Q: ?Sized>(&mut self, key: &Q) -> Option<V>
     /// Basic usage:
     ///
     /// ```
-    /// #![feature(btreemap_remove_entry)]
     /// use std::collections::BTreeMap;
     ///
     /// let mut map = BTreeMap::new();
@@ -902,7 +901,7 @@ pub fn remove<Q: ?Sized>(&mut self, key: &Q) -> Option<V>
     /// assert_eq!(map.remove_entry(&1), Some((1, "a")));
     /// assert_eq!(map.remove_entry(&1), None);
     /// ```
-    #[unstable(feature = "btreemap_remove_entry", issue = "66714")]
+    #[stable(feature = "btreemap_remove_entry", since = "1.44.0")]
     pub fn remove_entry<Q: ?Sized>(&mut self, key: &Q) -> Option<(K, V)>
     where
         K: Borrow<Q>,