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Marked Entry::replace as unstable.

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This commit is contained in:
Jeroen Bollen 2017-09-03 20:16:20 +02:00
parent e9f01bcf68
commit a312b47698
1 changed files with 2 additions and 1 deletions
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3
src/libstd/collections/hash/map.rs
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@ -2167,6 +2167,7 @@ impl<'a, K, V> OccupiedEntry<'a, K, V> {
/// # Examples
///
/// ```
/// # #![feature(map_entry_replace)]
/// use std::collections::HashMap;
/// use std::collections::hash_map::Entry;
///
@ -2182,7 +2183,7 @@ impl<'a, K, V> OccupiedEntry<'a, K, V> {
/// assert_eq!(map.get("poneyland"), Some(&16));
///
/// ```
#[stable(feature = "rust1", since = "1.20.0")]
#[unstable(feature = "map_entry_replace", issue = "44286")]
pub fn replace(mut self, value: V) -> (K, V) {
let (old_key, old_value) = self.elem.read_mut();