[Enhancement] Remove unnecessary reference (#47752)

cp greg7mdp/parallel-hashmap@7c092b7 Signed-off-by: zombee0 <ewang2027@gmail.com>
StarRocks · Jul 2, 2024 · 46915e7 · 46915e7
1 parent a4beada
commit 46915e7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/be/src/util/phmap/phmap.h b/be/src/util/phmap/phmap.h
@@ -1397,7 +1397,7 @@ class raw_hash_set {
     }
 
     template <class K = key_type, class F>
-    iterator lazy_emplace_with_hash(const key_arg<K>& key, size_t& hashval, F&& f) {
+    iterator lazy_emplace_with_hash(const key_arg<K>& key, size_t hashval, F&& f) {
         auto res = find_or_prepare_insert(key, hashval);
         auto iter = iterator_at(res.first);
         if (res.second) {