bjoernager/rust
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Add tracking issue for map_try_insert.

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This commit is contained in:
Mara Bos 2021-03-04 16:54:28 +01:00
parent 1aedb4c3a3
commit eddd4f0501
4 changed files with 10 additions and 10 deletions
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2
library/alloc/src/collections/btree/map.rs
View file

@ -859,7 +859,7 @@ impl<K, V> BTreeMap<K, V> {
/// assert_eq!(err.entry.get(), &"a");
/// assert_eq!(err.value, "b");
/// ```
#[unstable(feature = "map_try_insert", issue = "none")]
#[unstable(feature = "map_try_insert", issue = "82766")]
pub fn try_insert(&mut self, key: K, value: V) -> Result<&mut V, OccupiedError<'_, K, V>>
where
K: Ord,

6
library/alloc/src/collections/btree/map/entry.rs
View file

@ -74,7 +74,7 @@ impl<K: Debug + Ord, V: Debug> Debug for OccupiedEntry<'_, K, V> {
/// The error returned by [`try_insert`](BTreeMap::try_insert) when the key already exists.
///
/// Contains the occupied entry, and the value that was not inserted.
#[unstable(feature = "map_try_insert", issue = "none")]
#[unstable(feature = "map_try_insert", issue = "82766")]
pub struct OccupiedError<'a, K: 'a, V: 'a> {
/// The entry in the map that was already occupied.
pub entry: OccupiedEntry<'a, K, V>,
@ -82,7 +82,7 @@ pub struct OccupiedError<'a, K: 'a, V: 'a> {
pub value: V,
}
#[unstable(feature = "map_try_insert", issue = "none")]
#[unstable(feature = "map_try_insert", issue = "82766")]
impl<K: Debug + Ord, V: Debug> Debug for OccupiedError<'_, K, V> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("OccupiedError")
@ -93,7 +93,7 @@ impl<K: Debug + Ord, V: Debug> Debug for OccupiedError<'_, K, V> {
}
}
#[unstable(feature = "map_try_insert", issue = "none")]
#[unstable(feature = "map_try_insert", issue = "82766")]
impl<'a, K: Debug + Ord, V: Debug> fmt::Display for OccupiedError<'a, K, V> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(