Add tracking issue for map_try_insert.
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@ -859,7 +859,7 @@ impl<K, V> BTreeMap<K, V> {
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/// assert_eq!(err.entry.get(), &"a");
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/// assert_eq!(err.value, "b");
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/// ```
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#[unstable(feature = "map_try_insert", issue = "none")]
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#[unstable(feature = "map_try_insert", issue = "82766")]
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pub fn try_insert(&mut self, key: K, value: V) -> Result<&mut V, OccupiedError<'_, K, V>>
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where
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K: Ord,
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@ -74,7 +74,7 @@ impl<K: Debug + Ord, V: Debug> Debug for OccupiedEntry<'_, K, V> {
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/// The error returned by [`try_insert`](BTreeMap::try_insert) when the key already exists.
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///
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/// Contains the occupied entry, and the value that was not inserted.
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#[unstable(feature = "map_try_insert", issue = "none")]
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#[unstable(feature = "map_try_insert", issue = "82766")]
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pub struct OccupiedError<'a, K: 'a, V: 'a> {
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/// The entry in the map that was already occupied.
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pub entry: OccupiedEntry<'a, K, V>,
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@ -82,7 +82,7 @@ pub struct OccupiedError<'a, K: 'a, V: 'a> {
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pub value: V,
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}
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#[unstable(feature = "map_try_insert", issue = "none")]
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#[unstable(feature = "map_try_insert", issue = "82766")]
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impl<K: Debug + Ord, V: Debug> Debug for OccupiedError<'_, K, V> {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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f.debug_struct("OccupiedError")
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@ -93,7 +93,7 @@ impl<K: Debug + Ord, V: Debug> Debug for OccupiedError<'_, K, V> {
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}
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}
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#[unstable(feature = "map_try_insert", issue = "none")]
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#[unstable(feature = "map_try_insert", issue = "82766")]
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impl<'a, K: Debug + Ord, V: Debug> fmt::Display for OccupiedError<'a, K, V> {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(
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@ -867,7 +867,7 @@ where
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/// assert_eq!(err.entry.get(), &"a");
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/// assert_eq!(err.value, "b");
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/// ```
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#[unstable(feature = "map_try_insert", issue = "none")]
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#[unstable(feature = "map_try_insert", issue = "82766")]
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pub fn try_insert(&mut self, key: K, value: V) -> Result<&mut V, OccupiedError<'_, K, V>> {
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match self.entry(key) {
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Occupied(entry) => Err(OccupiedError { entry, value }),
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@ -1887,7 +1887,7 @@ impl<K: Debug, V> Debug for VacantEntry<'_, K, V> {
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/// The error returned by [`try_insert`](HashMap::try_insert) when the key already exists.
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///
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/// Contains the occupied entry, and the value that was not inserted.
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#[unstable(feature = "map_try_insert", issue = "none")]
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#[unstable(feature = "map_try_insert", issue = "82766")]
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pub struct OccupiedError<'a, K: 'a, V: 'a> {
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/// The entry in the map that was already occupied.
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pub entry: OccupiedEntry<'a, K, V>,
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@ -1895,7 +1895,7 @@ pub struct OccupiedError<'a, K: 'a, V: 'a> {
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pub value: V,
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}
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#[unstable(feature = "map_try_insert", issue = "none")]
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#[unstable(feature = "map_try_insert", issue = "82766")]
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impl<K: Debug, V: Debug> Debug for OccupiedError<'_, K, V> {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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f.debug_struct("OccupiedError")
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@ -1906,7 +1906,7 @@ impl<K: Debug, V: Debug> Debug for OccupiedError<'_, K, V> {
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}
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}
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#[unstable(feature = "map_try_insert", issue = "none")]
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#[unstable(feature = "map_try_insert", issue = "82766")]
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impl<'a, K: Debug, V: Debug> fmt::Display for OccupiedError<'a, K, V> {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(
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@ -470,7 +470,7 @@ impl Error for char::DecodeUtf16Error {
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}
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}
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#[unstable(feature = "map_try_insert", issue = "none")]
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#[unstable(feature = "map_try_insert", issue = "82766")]
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impl<'a, K: Debug + Ord, V: Debug> Error
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for crate::collections::btree_map::OccupiedError<'a, K, V>
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{
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@ -480,7 +480,7 @@ impl<'a, K: Debug + Ord, V: Debug> Error
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}
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}
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#[unstable(feature = "map_try_insert", issue = "none")]
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#[unstable(feature = "map_try_insert", issue = "82766")]
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impl<'a, K: Debug, V: Debug> Error for crate::collections::hash_map::OccupiedError<'a, K, V> {
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#[allow(deprecated)]
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fn description(&self) -> &str {
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