clang-tidy

src/limestone/datastore_snapshot.cpp

@@ -41,6 +41,8 @@ class sorting_context {
         std::unique_lock lk{obj.mtx_clear_storage};
         clear_storage = std::move(obj.clear_storage);
     }
+    sorting_context(const sorting_context&) = delete;
+    sorting_context& operator=(const sorting_context&) = delete;
     sorting_context() = default;
 
     // point entries
@@ -50,7 +52,7 @@ class sorting_context {
     std::mutex mtx_clear_storage;
     std::map<storage_id_type, write_version_type> clear_storage;
     void clear_storage_update(const storage_id_type sid, const write_version_type wv) {
-        std::unique_lock<std::mutex> lk{mtx_clear_storage};
+        std::unique_lock lk{mtx_clear_storage};
         if (auto [it, inserted] = clear_storage.emplace(sid, wv);
             !inserted) {
             it->second = std::max(it->second, wv);