2267                               bool IsLabelScanMode, size_t &MatchLen,  in Check()  argument
2311   MatchLen = LastMatchEnd - FirstMatchPos;  in Check()
2324                          Pat.getCheckTy(), MatchBuffer, MatchPos, MatchLen,  in Check()
2333                          Pat.getCheckTy(), MatchBuffer, MatchPos, MatchLen,  in Check()
2463     size_t MatchLen = 0, MatchPos = StartPos;  in CheckDag()  local
2481       MatchLen = MatchResult.TheMatch->Len;  in CheckDag()
2485       MatchRange M{MatchPos, MatchPos + MatchLen};  in CheckDag()
2537           Pattern::MatchResult(MatchPos, MatchLen, Error::success()), Req,  in CheckDag()
2841       size_t MatchLen = 0;  in checkInput()  local
2843           CheckStr.Check(SM, CheckRegion, false, MatchLen, Req, Diags);  in checkInput()
2851       CheckRegion = CheckRegion.substr(MatchPos + MatchLen);  in checkInput()