Examples of errors detected by the V1116 diagnostic

V1116. Creating an exception object without an explanatory message may result in insufficient logging.

Battle for Wesnoth

V1116 [CWE-778] Creating an exception object without an explanatory message may result in insufficient logging. charconv.hpp 146

inline double stod(std::string_view str) {
  trim_for_from_chars(str);
  double res;
  auto [ptr, ec] = utils::charconv::from_chars(str.data(),
                                   str.data() + str.size(), res);

  if(ec == std::errc::invalid_argument) {
    throw std::invalid_argument("");                  // <=
  } else  if(ec == std::errc::result_out_of_range) {
    throw std::out_of_range("");                      // <=
  }
  return res;
}

Similar errors can be found in some other places:

• V1116 [CWE-778] Creating an exception object without an explanatory message may result in insufficient logging. charconv.hpp 148
• V1116 [CWE-778] Creating an exception object without an explanatory message may result in insufficient logging. charconv.hpp 159
• V1116 [CWE-778] Creating an exception object without an explanatory message may result in insufficient logging. charconv.hpp 161