162   bool MoveToLine(unsigned LineNo);
168   void WriteLineInfo(unsigned LineNo, const char *Extra=nullptr,
187 void PrintPPOutputPPCallbacks::WriteLineInfo(unsigned LineNo,  in WriteLineInfo()  argument
194     OS << "#line" << ' ' << LineNo << ' ' << '"';  in WriteLineInfo()
198     OS << '#' << ' ' << LineNo << ' ' << '"';  in WriteLineInfo()
217 bool PrintPPOutputPPCallbacks::MoveToLine(unsigned LineNo) {  in MoveToLine()  argument
220   if (LineNo-CurLine <= 8) {  in MoveToLine()
221     if (LineNo-CurLine == 1)  in MoveToLine()
223     else if (LineNo == CurLine)  in MoveToLine()
227       OS.write(NewLines, LineNo-CurLine);  in MoveToLine()
231     WriteLineInfo(LineNo, nullptr, 0);  in MoveToLine()
238   CurLine = LineNo;  in MoveToLine()