void AnalyzeInterfaceImplementation(SyntaxNodeAnalysisContext context, MethodDeclarationSyntax methodDeclaration)
{
var interfaceMethods = methodDeclaration.GetImplementedInterfaceMethods(context.SemanticModel)
.Where(interfaceMethod => interfaceMethod.Syntax.HasConstAttribute(interfaceMethod.Model))
.ToArray();
if (interfaceMethods.Any())
{
context.ReportDiagnostic(Diagnostic.Create(InterfaceRule, methodDeclaration.Identifier.GetLocation(), interfaceMethods.First().Model.GetDeclaredSymbol(interfaceMethods.First().Syntax).ToDisplayString()));
}
}