diff options
| -rw-r--r-- | src/libstd/collections/hash/map.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/libstd/collections/hash/map.rs b/src/libstd/collections/hash/map.rs index 935ea4b62b5..e733b0b8048 100644 --- a/src/libstd/collections/hash/map.rs +++ b/src/libstd/collections/hash/map.rs @@ -2261,10 +2261,14 @@ impl<'a, K, V> OccupiedEntry<'a, K, V> { /// /// assert_eq!(map["poneyland"], 12); /// if let Entry::Occupied(mut o) = map.entry("poneyland") { - /// *o.get_mut() += 10; + /// *o.get_mut() += 10; + /// assert_eq!(o.get(), 22); + /// + /// // We can use the same Entry multiple times. + /// *o.get_mut() += 2; /// } /// - /// assert_eq!(map["poneyland"], 22); + /// assert_eq!(map["poneyland"], 24); /// ``` #[stable(feature = "rust1", since = "1.0.0")] pub fn get_mut(&mut self) -> &mut V { |