996   unsigned StartColNo = 0;  in highlightRange()  local
998     StartColNo = SM.getExpansionColumnNumber(Begin);  in highlightRange()
999     if (StartColNo) --StartColNo;  // Zero base the col #.  in highlightRange()
1018   assert(StartColNo <= EndColNo && "Invalid range!");  in highlightRange()
1023     while (StartColNo < map.getSourceLine().size() &&  in highlightRange()
1024            (map.getSourceLine()[StartColNo] == ' ' ||  in highlightRange()
1025             map.getSourceLine()[StartColNo] == '\t'))  in highlightRange()
1026       StartColNo = map.startOfNextColumn(StartColNo);  in highlightRange()
1039     if (StartColNo > EndColNo) {  in highlightRange()
1041       StartColNo = EndColNo;  in highlightRange()
1045   assert(StartColNo <= map.getSourceLine().size() && "Invalid range!");  in highlightRange()
1049   StartColNo = map.byteToContainingColumn(StartColNo);  in highlightRange()
1052   assert(StartColNo <= EndColNo && "Invalid range!");  in highlightRange()
1055   std::fill(CaretLine.begin()+StartColNo,CaretLine.begin()+EndColNo,'~');  in highlightRange()