Use std::optional::emplace() when loading to construct and load the c…

…ontained value directly in place
USCiLab · Sep 17, 2021 · f8338db · f8338db
1 parent 0bbbb14
commit f8338db
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/include/cereal/types/optional.hpp b/include/cereal/types/optional.hpp
@@ -56,9 +56,8 @@ namespace cereal {
     if (nullopt) {
       optional = std::nullopt;
     } else {
-      T value;
-      ar(CEREAL_NVP_("data", value));
-      optional = std::move(value);
+      optional.emplace();
+      ar(CEREAL_NVP_("data", *optional));
     }
   }
 } // namespace cereal