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| author | bors <bors@rust-lang.org> | 2015-04-19 11:16:45 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2015-04-19 11:16:45 +0000 |
| commit | d86b6f67bc8f29b8f859501461fb30594e68df5e (patch) | |
| tree | 0a7bab0a2ac2cdf8ab4614cda3fb070ae1719c3f | |
| parent | 14d9d1c1cfaec1843a2d16e1795a9300ddd73588 (diff) | |
| parent | 68d003c9baab1435c7dd65006a2ffa11c3dbe17a (diff) | |
| download | rust-d86b6f67bc8f29b8f859501461fb30594e68df5e.tar.gz rust-d86b6f67bc8f29b8f859501461fb30594e68df5e.zip | |
Auto merge of #24559 - frewsxcv:get-mut-if-let, r=steveklabnik
None
| -rw-r--r-- | src/libcollections/btree/map.rs | 5 | ||||
| -rw-r--r-- | src/libcollections/vec_deque.rs | 7 | ||||
| -rw-r--r-- | src/libcollections/vec_map.rs | 10 | ||||
| -rw-r--r-- | src/libstd/collections/hash/map.rs | 5 |
4 files changed, 10 insertions, 17 deletions
diff --git a/src/libcollections/btree/map.rs b/src/libcollections/btree/map.rs index 859d5ea99bf..ef335e31e08 100644 --- a/src/libcollections/btree/map.rs +++ b/src/libcollections/btree/map.rs @@ -261,9 +261,8 @@ impl<K: Ord, V> BTreeMap<K, V> { /// /// let mut map = BTreeMap::new(); /// map.insert(1, "a"); - /// match map.get_mut(&1) { - /// Some(x) => *x = "b", - /// None => (), + /// if let Some(x) = map.get_mut(&1) { + /// *x = "b"; /// } /// assert_eq!(map[&1], "b"); /// ``` diff --git a/src/libcollections/vec_deque.rs b/src/libcollections/vec_deque.rs index a66cde81c8b..858838a3a4b 100644 --- a/src/libcollections/vec_deque.rs +++ b/src/libcollections/vec_deque.rs @@ -224,11 +224,8 @@ impl<T> VecDeque<T> { /// buf.push_back(3); /// buf.push_back(4); /// buf.push_back(5); - /// match buf.get_mut(1) { - /// None => {} - /// Some(elem) => { - /// *elem = 7; - /// } + /// if let Some(elem) = buf.get_mut(1) { + /// *elem = 7; /// } /// /// assert_eq!(buf[1], 7); diff --git a/src/libcollections/vec_map.rs b/src/libcollections/vec_map.rs index cb86e4ab38d..07d783ef46a 100644 --- a/src/libcollections/vec_map.rs +++ b/src/libcollections/vec_map.rs @@ -48,9 +48,8 @@ use vec::Vec; /// /// assert_eq!(months.get(&1), Some(&"Jan")); /// -/// match months.get_mut(&3) { -/// Some(value) => *value = "Venus", -/// None => (), +/// if let Some(value) = months.get_mut(&3) { +/// *value = "Venus"; /// } /// /// assert_eq!(months.get(&3), Some(&"Venus")); @@ -558,9 +557,8 @@ impl<V> VecMap<V> { /// /// let mut map = VecMap::new(); /// map.insert(1, "a"); - /// match map.get_mut(&1) { - /// Some(x) => *x = "b", - /// None => (), + /// if let Some(x) = map.get_mut(&1) { + /// *x = "b"; /// } /// assert_eq!(map[1], "b"); /// ``` diff --git a/src/libstd/collections/hash/map.rs b/src/libstd/collections/hash/map.rs index 9b93066f9fb..4ac15b7991b 100644 --- a/src/libstd/collections/hash/map.rs +++ b/src/libstd/collections/hash/map.rs @@ -1094,9 +1094,8 @@ impl<K, V, S> HashMap<K, V, S> /// /// let mut map = HashMap::new(); /// map.insert(1, "a"); - /// match map.get_mut(&1) { - /// Some(x) => *x = "b", - /// None => (), + /// if let Some(x) = map.get_mut(&1) { + /// *x = "b"; /// } /// assert_eq!(map[&1], "b"); /// ``` |