791 unsigned Lexer::getTokenPrefixLength(SourceLocation TokStart, unsigned CharNo,  in getTokenPrefixLength()  argument
801   if (Invalid || (CharNo == 0 && Lexer::isObviouslySimpleCharacter(*TokPtr)))  in getTokenPrefixLength()
810     if (CharNo == 0)  in getTokenPrefixLength()
813     --CharNo;  in getTokenPrefixLength()
819   for (; CharNo; --CharNo) {  in getTokenPrefixLength()
1188     Preprocessor &PP, SourceLocation FileLoc, unsigned CharNo, unsigned TokLen);
1191                                         unsigned CharNo, unsigned TokLen) {  in GetMappedTokenLoc()  argument
1202   SpellingLoc = SpellingLoc.getLocWithOffset(CharNo);  in GetMappedTokenLoc()
1220   unsigned CharNo = Loc-BufferStart;  in getSourceLocation()  local
1222     return FileLoc.getLocWithOffset(CharNo);  in getSourceLocation()
1227   return GetMappedTokenLoc(*PP, FileLoc, CharNo, TokLen);  in getSourceLocation()