987   unsigned StartColNo = 0;  in highlightRange()  local
989     StartColNo = SM.getExpansionColumnNumber(Begin);  in highlightRange()
990     if (StartColNo) --StartColNo;  // Zero base the col #.  in highlightRange()
1009   assert(StartColNo <= EndColNo && "Invalid range!");  in highlightRange()
1014     while (StartColNo < map.getSourceLine().size() &&  in highlightRange()
1015            (map.getSourceLine()[StartColNo] == ' ' ||  in highlightRange()
1016             map.getSourceLine()[StartColNo] == '\t'))  in highlightRange()
1017       StartColNo = map.startOfNextColumn(StartColNo);  in highlightRange()
1030     if (StartColNo > EndColNo) {  in highlightRange()
1032       StartColNo = EndColNo;  in highlightRange()
1036   assert(StartColNo <= map.getSourceLine().size() && "Invalid range!");  in highlightRange()
1040   StartColNo = map.byteToContainingColumn(StartColNo);  in highlightRange()
1043   assert(StartColNo <= EndColNo && "Invalid range!");  in highlightRange()
1046   std::fill(CaretLine.begin()+StartColNo,CaretLine.begin()+EndColNo,'~');  in highlightRange()