5419   FSI->FirstDataArg =  in getFormatStringInfo()
5429     if (FSI->FirstDataArg != 0)  in getFormatStringInfo()
5430       --FSI->FirstDataArg;  in getFormatStringInfo()
7727   unsigned FirstDataArg = i;  in SemaBuiltinOSLogFormat()  local
7749         Args, FAPK_Variadic, FormatIdx, FirstDataArg, FST_OSLog,  in SemaBuiltinOSLogFormat()
8852                                 FSI.FirstDataArg, GetFormatStringType(Format),  in CheckFormatArguments()
8949   const unsigned FirstDataArg;  member in __anon8097fee11c11::CheckFormatHandler
8974         FirstDataArg(firstDataArg), NumDataArgs(numDataArgs), Beg(beg),  in CheckFormatHandler()
9205   return Args[FirstDataArg + i];  in getDataArg()
10338     assert(FirstDataArg + FS.getArgIndex() < CheckedVarArgs.size() &&  in checkFormatExpr()
10340     CheckedVarArgs[FirstDataArg + FS.getArgIndex()] = true;  in checkFormatExpr()