specificDiagnosticOptions:=specificDiagnosticOptions.ToImmutableDictionaryOrEmpty(CaseInsensitiveComparison.Comparer),' Diagnostic ids must be processed in case-insensitive fashion.
''' Creates a new VisualBasicCompilationOptions instance with a different extended custom debug information specified.
''' </summary>
''' <param name="debugPlusMode">The extended custom debug information setting. </param>
''' <returns>A new instance of VisualBasicCompilationOptions, if the extended custom debug information is different; otherwise current instance.</returns>