diff --git a/types.hpp b/types.hpp index b18ba30..1bd0785 100644 --- a/types.hpp +++ b/types.hpp @@ -30,7 +30,7 @@ concept object_type = std::is_same_v || std::is_same_v -using object_type_from_value_type = std::conditional_t, std::map>>>>>>; +using object_type_from_value_type = std::conditional_t, std::conditional_t, std::nullptr_t>>>>>>>; template value_type value_type_from_object_type();