314                                           std::string &CaretLine,  in selectInterestingSourceRegion()  argument
318   unsigned CaretColumns = CaretLine.size();  in selectInterestingSourceRegion()
327   assert(llvm::none_of(CaretLine, [](char c) { return c < ' ' || '~' < c; }));  in selectInterestingSourceRegion()
331   unsigned CaretStart = 0, CaretEnd = CaretLine.size();  in selectInterestingSourceRegion()
333     if (!isWhitespace(CaretLine[CaretStart]))  in selectInterestingSourceRegion()
337     if (!isWhitespace(CaretLine[CaretEnd - 1]))  in selectInterestingSourceRegion()
491     CaretLine.replace(0, CaretStart, front_space);  in selectInterestingSourceRegion()
961                            std::string &CaretLine) {  in highlightRange()  argument
987   if (CaretLine.size() < EndColNo)  in highlightRange()
988     CaretLine.resize(EndColNo, ' ');  in highlightRange()
989   std::fill(CaretLine.begin() + StartColNo, CaretLine.begin() + EndColNo, '~');  in highlightRange()
1216     std::string CaretLine;  in emitSnippetAndCaret()  local
1220         highlightRange(LR, sourceColMap, CaretLine);  in emitSnippetAndCaret()
1226       CaretLine.resize(std::max(Col + 1, CaretLine.size()), ' ');  in emitSnippetAndCaret()
1227       CaretLine[Col] = '^';  in emitSnippetAndCaret()
1237       selectInterestingSourceRegion(SourceLine, CaretLine, FixItInsertionLine,  in emitSnippetAndCaret()
1246       CaretLine = ' ' + CaretLine;  in emitSnippetAndCaret()
1252     if (!CaretLine.empty()) {  in emitSnippetAndCaret()
1256       OS << CaretLine << '\n';  in emitSnippetAndCaret()