2954   FSI->FirstDataArg =  in getFormatStringInfo()
2964     if (FSI->FirstDataArg != 0)  in getFormatStringInfo()
2965       --FSI->FirstDataArg;  in getFormatStringInfo()
5267   unsigned FirstDataArg = i;  in BuiltinOSLogFormat()  local
5289         Args, FAPK_Variadic, FormatIdx, FirstDataArg, FST_OSLog,  in BuiltinOSLogFormat()
6053                                 FSI.FirstDataArg, GetFormatStringType(Format),  in CheckFormatArguments()
6150   const unsigned FirstDataArg;  member in __anon1cdef3861b11::CheckFormatHandler
6175         FirstDataArg(firstDataArg), NumDataArgs(numDataArgs), Beg(beg),  in CheckFormatHandler()
6406   return Args[FirstDataArg + i];  in getDataArg()
7624     assert(FirstDataArg + FS.getArgIndex() < CheckedVarArgs.size() &&  in checkFormatExpr()
7626     CheckedVarArgs[FirstDataArg + FS.getArgIndex()] = true;  in checkFormatExpr()