161   bool MoveToLine(unsigned LineNo);
167   void WriteLineInfo(unsigned LineNo, const char *Extra=nullptr,
186 void PrintPPOutputPPCallbacks::WriteLineInfo(unsigned LineNo,  in WriteLineInfo()  argument
193     OS << "#line" << ' ' << LineNo << ' ' << '"';  in WriteLineInfo()
197     OS << '#' << ' ' << LineNo << ' ' << '"';  in WriteLineInfo()
216 bool PrintPPOutputPPCallbacks::MoveToLine(unsigned LineNo) {  in MoveToLine()  argument
219   if (LineNo-CurLine <= 8) {  in MoveToLine()
220     if (LineNo-CurLine == 1)  in MoveToLine()
222     else if (LineNo == CurLine)  in MoveToLine()
226       OS.write(NewLines, LineNo-CurLine);  in MoveToLine()
230     WriteLineInfo(LineNo, nullptr, 0);  in MoveToLine()
237   CurLine = LineNo;  in MoveToLine()