35   unsigned Col = 1;  in renderLine()  local
37     unsigned End = std::min(S->Col, static_cast<unsigned>(Line.size()) + 1);  in renderLine()
40         << Line.substr(Col - 1, End - Col);  in renderLine()
42       HighlightedRanges.push_back(std::make_pair(Col, End));  in renderLine()
43     Col = End;  in renderLine()
44     if (Col == ExpansionCol)  in renderLine()
55       << Line.substr(Col - 1, Line.size() - Col + 1);  in renderLine()
63       errs() << "Highlighted line " << LineNumber << ", " << Col << " -> ?\n";  in renderLine()
130     if (S->Col > PrevColumn)  in renderRegionMarkers()
131       OS.indent(S->Col - PrevColumn);  in renderRegionMarkers()
132     PrevColumn = S->Col + 1;  in renderRegionMarkers()
141       errs() << "Marker at " << S->Line << ":" << S->Col << " = "  in renderRegionMarkers()