private BadTokenSyntax XmlMakeCloseBracketToken(ScannerState state, SyntaxList<SyntaxNode> precedingTrivia) { Debug.Assert(PeekChar() == ']'); return XmlMakeBadToken( SyntaxSubKind.CloseBracketToken, precedingTrivia, 1, state == ScannerState.DocType ? ERRID.ERR_DTDNotSupported : ERRID.ERR_IllegalXmlNameChar); }