From 3b4b8c537f472c7ec8d90eb79d70fce11a13669c Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sat, 7 Jan 2023 09:44:35 +0200
Subject: refactor: use idiom to iterate over keys in HashMap

Found by clippy.

Sponsored-by: author
---
 src/chunkstore.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/chunkstore.rs b/src/chunkstore.rs
index 750b68b..4c8125c 100644
--- a/src/chunkstore.rs
+++ b/src/chunkstore.rs
@@ -157,7 +157,7 @@ impl RemoteStore {
 
         let hits: HashMap<String, ChunkMeta> =
             serde_json::from_slice(&body).map_err(StoreError::JsonParse)?;
-        let ids = hits.iter().map(|(id, _)| ChunkId::recreate(id)).collect();
+        let ids = hits.keys().map(|id| ChunkId::recreate(id)).collect();
         Ok(ids)
     }
 
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