private static void ReportAt(SymbolAnalysisContext context, [NotNull] ISymbol symbol)
{
Accessibility accessibility = symbol is IParameterSymbol parameterSymbol
? parameterSymbol.ContainingSymbol.DeclaredAccessibility
: symbol.DeclaredAccessibility;
context.ReportDiagnostic(Diagnostic.Create(Rule, symbol.Locations[0], accessibility.ToText().ToLowerInvariant(),
symbol.GetKind().ToLowerInvariant(), symbol.Name));
}