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Make clone implementation generic over clonable hashers #217

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Merged
jeromefroe merged 1 commit into from
Jul 3, 2025
Merged

Make clone implementation generic over clonable hashers #217

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8 changes: 6 additions & 2 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -193,13 +193,17 @@ pub struct LruCache<K, V, S = DefaultHasher> {
tail: *mut LruEntry<K, V>,
}

impl<K, V> Clone for LruCache<K, V>
impl<K, V, S> Clone for LruCache<K, V, S>
where
K: Hash + PartialEq + Eq + Clone,
V: Clone,
S: BuildHasher + Clone,
{
fn clone(&self) -> Self {
let mut new_lru = LruCache::new(self.cap());
let mut new_lru = LruCache::construct(
self.cap(),
HashMap::with_capacity_and_hasher(self.cap().get(), self.map.hasher().clone()),
);

for (key, value) in self.iter().rev() {
new_lru.push(key.clone(), value.clone());
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