using System;

​

public class Program

{

    public static void Main()

    {

        var str = EmptyArray<string>.Instance;

        var intTest = EmptyArray<int>.Instance;

        var intTest1 = EmptyArray<int>.Instance;

        var str1 = EmptyArray<string>.Instance;

        int i = 0;

        int j = 0;

        string s = "";

        Console.WriteLine(str.GetType());

        Console.WriteLine(intTest.GetType());

        if (Object.ReferenceEquals(str, str1))

        {

            Console.WriteLine("References are equals");

        }

​

        if (Object.ReferenceEquals(intTest, intTest1))

        {

            Console.WriteLine("References are equals");

        }

​

        //this will be true so Why ? 

        if (Object.ReferenceEquals(intTest, str))

        {

            Console.WriteLine("References are equals");

        }

​

        //I know this will be always false 

        if (Object.ReferenceEquals(i, j))

        {

        }

​

        //this will be always false 

        if (object.ReferenceEquals(i, s))

        {

        }

    }

​

    public static class EmptyArray<T>

    {

        public static readonly T[] Instance;

        static EmptyArray()

        {

            Instance = new T[0];

        }

    }

}