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Make BTreeMap::new_in const

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Closes rust-lang/wg-allocators#118
This commit is contained in:
Sven Bartscher 2023-10-09 11:08:48 +02:00
parent 093b9d5b29
commit bbc230478c
1 changed files with 1 additions and 1 deletions
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library/alloc/src/collections/btree/map.rs
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@ -669,7 +669,7 @@ pub fn clear(&mut self) {
/// map.insert(1, "a"); /// map.insert(1, "a");
/// ``` /// ```
#[unstable(feature = "btreemap_alloc", issue = "32838")] #[unstable(feature = "btreemap_alloc", issue = "32838")]
pub fn new_in(alloc: A) -> BTreeMap<K, V, A> { pub const fn new_in(alloc: A) -> BTreeMap<K, V, A> {
BTreeMap { root: None, length: 0, alloc: ManuallyDrop::new(alloc), _marker: PhantomData } BTreeMap { root: None, length: 0, alloc: ManuallyDrop::new(alloc), _marker: PhantomData }
} }
} }