diff options
| -rw-r--r-- | library/alloc/src/collections/btree/set.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/library/alloc/src/collections/btree/set.rs b/library/alloc/src/collections/btree/set.rs index 9660023d694..041f80c1f2c 100644 --- a/library/alloc/src/collections/btree/set.rs +++ b/library/alloc/src/collections/btree/set.rs @@ -1442,20 +1442,20 @@ impl<T, A: Allocator + Clone> BTreeSet<T, A> { /// /// let mut set = BTreeSet::from([1, 2, 3, 4]); /// - /// let mut cursor = unsafe { set.upper_bound_mut(Bound::Included(&3)) }; + /// let mut cursor = set.upper_bound_mut(Bound::Included(&3)); /// assert_eq!(cursor.peek_prev(), Some(&3)); /// assert_eq!(cursor.peek_next(), Some(&4)); /// - /// let mut cursor = unsafe { set.upper_bound_mut(Bound::Excluded(&3)) }; + /// let mut cursor = set.upper_bound_mut(Bound::Excluded(&3)); /// assert_eq!(cursor.peek_prev(), Some(&2)); /// assert_eq!(cursor.peek_next(), Some(&3)); /// - /// let mut cursor = unsafe { set.upper_bound_mut(Bound::Unbounded) }; + /// let mut cursor = set.upper_bound_mut(Bound::Unbounded); /// assert_eq!(cursor.peek_prev(), Some(&4)); /// assert_eq!(cursor.peek_next(), None); /// ``` #[unstable(feature = "btree_cursors", issue = "107540")] - pub unsafe fn upper_bound_mut<Q: ?Sized>(&mut self, bound: Bound<&Q>) -> CursorMut<'_, T, A> + pub fn upper_bound_mut<Q: ?Sized>(&mut self, bound: Bound<&Q>) -> CursorMut<'_, T, A> where T: Borrow<Q> + Ord, Q: Ord, |