diff options
Diffstat (limited to 'src/liballoc/btree')
| -rw-r--r-- | src/liballoc/btree/map.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/liballoc/btree/map.rs b/src/liballoc/btree/map.rs index 82cbec0517e..3984379ea86 100644 --- a/src/liballoc/btree/map.rs +++ b/src/liballoc/btree/map.rs @@ -2155,8 +2155,8 @@ impl<'a, K: Ord, V> Entry<'a, K, V> { /// assert_eq!(map["poneyland"], 43); /// ``` #[stable(feature = "entry_and_modify", since = "1.26.0")] - pub fn and_modify<F>(self, mut f: F) -> Self - where F: FnMut(&mut V) + pub fn and_modify<F>(self, f: F) -> Self + where F: FnOnce(&mut V) { match self { Occupied(mut entry) => { |