auto main() -> int32_t try { std::cout << "Light built and ran fine..."; return 0; } catch (const std::exception &exp) { std::cout << "\n\nUnhandled std exception: " << exp.what() << std::endl; // NOLINT return -1; } catch (...) { std::cout << "\n\nUnhandled exception" << std::endl; // NOLINT return -1; }