Function createStringError

ext/include/llvm/Support/Error.h:1197–1203

/// Create formatted StringError object.
template <typename... Ts>
inline Error createStringError(std::error_code EC, char const *Fmt,
                               const Ts &... Vals) {
  std::string Buffer;
  raw_string_ostream Stream(Buffer);
  Stream << format(Fmt, Vals...);
  return make_error<StringError>(Stream.str(), EC);
}

Error createStringError(std::error_code EC, char const *Msg);