Program.cs

using System;
using Anotar.Custom;

namespace IsXEnabledRepro
{
    internal class Program
    {
        private static void Main()
        {
            LogTo.Debug("I shouldn't fail");
        }
    }

    public class LoggerFactory
    {
        public static Logger GetLogger<T>()
        {
            return new Logger();
        }
    }

    public class Logger
    {
        public void Debug(string message)
        {
            Console.WriteLine(message);
        }

        //public bool IsDebugEnabled { get; private set; }
    }
}