Function select_member_function_with

extlibs/sol3/include/sol/sol.hpp:17652–17682

		template <bool is_yielding, typename Fx, typename T, typename... Args>
		void select_member_function_with(lua_State* L, Fx&& fx, T&& obj, Args&&... args) {
			using dFx = std::decay_t<Fx>;
			using Tu = meta::unqualified_t<T>;
			if constexpr (meta::is_specialization_of_v<Tu, function_detail::class_indicator>) {
				(void)obj;
				using C = typename Tu::type;
				lua_CFunction freefunc = &function_detail::upvalue_this_member_function<C, dFx, is_yielding>::call;

				int upvalues = 0;
				upvalues += stack::push(L, nullptr);
				upvalues += stack::push<user<dFx>>(L, std::forward<Fx>(fx), std::forward<Args>(args)...);
				stack::push(L, c_closure(freefunc, upvalues));
			}
			else {
				constexpr bool is_reference = meta::is_specialization_of_v<Tu, std::reference_wrapper> || std::is_pointer_v<Tu>;
				if constexpr (is_reference) {
					auto userptr = detail::ptr(std::forward<T>(obj));
					lua_CFunction freefunc = &function_detail::upvalue_member_function<std::decay_t<decltype(*userptr)>, dFx, is_yielding>::call;

					int upvalues = 0;
					upvalues += stack::push(L, nullptr);
					upvalues += stack::push<user<dFx>>(L, std::forward<Fx>(fx), std::forward<Args>(args)...);
					upvalues += stack::push(L, lightuserdata_value(static_cast<void*>(userptr)));
					stack::push(L, c_closure(freefunc, upvalues));
				}
				else {
					using F = function_detail::member_function<Tu, dFx, is_yielding>;
					select_set_fx<false, false, F>(L, std::forward<Fx>(fx), std::forward<T>(obj), std::forward<Args>(args)...);
				}
			}
		}

		template <bool is_yielding, typename Fx, typename... Args>
		void select_member_function(lua_State* L, Fx&& fx, Args&&... args) {