Function func_opt_ret_bool

tests/run_time/source/basic.cpp:36–44

inline namespace sol2_tests_basic {

	bool func_opt_ret_bool(sol::optional<int> i) {
		if (i) {
			INFO(i.value());
		}
		else {
			INFO("optional isn't set");
		}
		return true;
	}

	struct base1 {
		int a1 = 250;