@@ -55,7 +55,7 @@ public:
/*! @brief Statically generated unique identifier for the given type. */
template<typename Type>
- inline static const identifier_type type = get<std::decay_t<Type>>(std::make_index_sequence<sizeof...(Types)>{});
+ static constexpr identifier_type type = get<std::decay_t<Type>>(std::make_index_sequence<sizeof...(Types)>{});
};