| 4287 | */ |
| 4288 | template <typename... T> |
| 4289 | auto system_error(int error_code, format_string<T...> fmt, T&&... args) |
| 4290 | -> std::system_error { |
| 4291 | return vsystem_error(error_code, fmt.str, vargs<T...>{{args...}}); |
| 4292 | } |
| 4293 | |
| 4294 | /** |
| 4295 | * Formats an error message for an error returned by an operating system or a |