172                                StringRef Overview, raw_ostream *Errs = nullptr,
1429                                  StringRef Overview, raw_ostream *Errs,  in ParseCommandLineOptions()  argument
1452                                                Errs, LongOptionsUseDoubleDash);  in ParseCommandLineOptions()
1475                                                 raw_ostream *Errs,  in ParseCommandLineOptions()  argument
1480   bool IgnoreErrors = Errs;  in ParseCommandLineOptions()
1481   if (!Errs)  in ParseCommandLineOptions()
1482     Errs = &errs();  in ParseCommandLineOptions()
1495     *Errs << toString(std::move(Err)) << '\n';  in ParseCommandLineOptions()
1567         *Errs << ProgramName << ": CommandLine Error: Option '" << Opt->ArgStr  in ParseCommandLineOptions()
1569         *Errs << PositionalOpts.size();  in ParseCommandLineOptions()
1678         *Errs << ProgramName << ": Unknown "  in ParseCommandLineOptions()
1685         *Errs << ProgramName << ": Did you mean '";  in ParseCommandLineOptions()
1687           *Errs << PrintArg(NearestArgumentName, 0);  in ParseCommandLineOptions()
1689           *Errs << NearestArgumentName;  in ParseCommandLineOptions()
1690         *Errs << "'?\n";  in ParseCommandLineOptions()
1708                        "the next recognized option.", *Errs);  in ParseCommandLineOptions()
1719       *Errs << ProgramName  in ParseCommandLineOptions()
1728     *Errs << ProgramName << ": Too many positional arguments specified!\n"  in ParseCommandLineOptions()
1835 bool Option::error(const Twine &Message, StringRef ArgName, raw_ostream &Errs) {  in error()  argument
1839     Errs << HelpStr; // Be nice for positional arguments  in error()
1841     Errs << GlobalParser->ProgramName << ": for the " << PrintArg(ArgName, 0);  in error()
1843   Errs << " option: " << Message << "\n";  in error()