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feat: add get_many #6

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feat: add get_many #6

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Signed-off-by: TennyZhuang <[email protected]>
Signed-off-by: TennyZhuang <[email protected]>
@@ -451,6 +451,26 @@ impl<K: Hash + Eq, V, S: BuildHasher, A: Clone + Allocator> LruCache<K, V, S, A>
}
}

pub fn get_many<'a, 'b, Q>(&mut self, ks: impl Iterator<Item = &'b Q>) -> Vec<Option<&'a V>>
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Suggested change
pub fn get_many<'a, 'b, Q>(&mut self, ks: impl Iterator<Item = &'b Q>) -> Vec<Option<&'a V>>
pub fn get_many<'a, 'b, Q>(&'a mut self, ks: impl Iterator<Item = &'b Q>) -> Vec<Option<&'a V>>

Otherwise the returned lifetime can be arbitrary long and there could be potentially use-after-free if we insert after that, IIUC.

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