System\Text\RegularExpressions\RegexParser.cs (9)
1217if (result != null && result.Kind == RegexNodeKind.Backreference && (result.Options & RegexOptions.IgnoreCase) != 0)
1278IsCaptureSlot(capnum) ? new RegexNode(RegexNodeKind.Backreference, _options, capnum) :
1310return scanOnly ? null : new RegexNode(RegexNodeKind.Backreference, _options, capnum);
1324return new RegexNode(RegexNodeKind.Backreference, _options, capnum);
1344_capnames?[capname] is int tmpCapnum ? new RegexNode(RegexNodeKind.Backreference, _options, tmpCapnum) :
1420return new RegexNode(RegexNodeKind.Backreference, _options, capnum);
1430return new RegexNode(RegexNodeKind.Backreference, _options, capnum);
1442return new RegexNode(RegexNodeKind.Backreference, _options, tmpCapnum);
1480return new RegexNode(RegexNodeKind.Backreference, _options, capnum);