178                                StringRef Overview, raw_ostream *Errs = nullptr,
1298                                  StringRef Overview, raw_ostream *Errs,  in ParseCommandLineOptions()  argument
1321                                                Errs, LongOptionsUseDoubleDash);  in ParseCommandLineOptions()
1336                                                 raw_ostream *Errs,  in ParseCommandLineOptions()  argument
1355   bool IgnoreErrors = Errs;  in ParseCommandLineOptions()
1356   if (!Errs)  in ParseCommandLineOptions()
1357     Errs = &errs();  in ParseCommandLineOptions()
1419         *Errs << ProgramName << ": CommandLine Error: Option '" << Opt->ArgStr  in ParseCommandLineOptions()
1421         *Errs << PositionalOpts.size();  in ParseCommandLineOptions()
1522         *Errs << ProgramName << ": Unknown command line argument '" << argv[i]  in ParseCommandLineOptions()
1527           *Errs << ProgramName << ": Did you mean '"  in ParseCommandLineOptions()
1547                        "the next recognized option.", *Errs);  in ParseCommandLineOptions()
1558       *Errs << ProgramName  in ParseCommandLineOptions()
1567     *Errs << ProgramName << ": Too many positional arguments specified!\n"  in ParseCommandLineOptions()
1676 bool Option::error(const Twine &Message, StringRef ArgName, raw_ostream &Errs) {  in error()  argument
1680     Errs << HelpStr; // Be nice for positional arguments  in error()
1682     Errs << GlobalParser->ProgramName << ": for the " << PrintArg(ArgName, 0);  in error()
1684   Errs << " option: " << Message << "\n";  in error()