System\Text\RegularExpressions\RegexParser.cs (9)
1142if (result != null && result.Kind == RegexNodeKind.Backreference && (result.Options & RegexOptions.IgnoreCase) != 0)
1203IsCaptureSlot(capnum) ? new RegexNode(RegexNodeKind.Backreference, _options, capnum) :
1235return scanOnly ? null : new RegexNode(RegexNodeKind.Backreference, _options, capnum);
1249return new RegexNode(RegexNodeKind.Backreference, _options, capnum);
1269_capnames?[capname] is int tmpCapnum ? new RegexNode(RegexNodeKind.Backreference, _options, tmpCapnum) :
1345return new RegexNode(RegexNodeKind.Backreference, _options, capnum);
1355return new RegexNode(RegexNodeKind.Backreference, _options, capnum);
1367return new RegexNode(RegexNodeKind.Backreference, _options, tmpCapnum);
1405return new RegexNode(RegexNodeKind.Backreference, _options, capnum);