internal override CSDiagnosticInfo NotFound(Location location, string name, DiagnosticBag diagnostics)
{
return(diagnostics.Add(
ReferenceEquals(qualifier, Compilation.GlobalNamespace) ? ErrorCode.ERR_GlobalSingleTypeNameNotFound :
qualifier.IsNamespace?ErrorCode.ERR_DottedTypeNameNotFoundInNS:
ErrorCode.ERR_DottedTypeNameNotFoundInAgg,
location, name, qualifier.GetFullName()));
}