Method basic_function

extlibs/sol3/include/sol/sol.hpp:18271–18271

		using base_t::lua_state;

		basic_function() = default;
		template <typename T, meta::enable<meta::neg<std::is_same<meta::unqualified_t<T>, basic_function>>, meta::neg<std::is_same<base_t, stack_reference>>, meta::neg<std::is_same<lua_nil_t, meta::unqualified_t<T>>>, is_lua_reference<meta::unqualified_t<T>>> = meta::enabler>
		basic_function(T&& r) noexcept
		: base_t(std::forward<T>(r)) {