using System;

​

class Foo<T>

{

}

​

class Test

{

    public static void func<T>(Foo<T> f)

    {

        Console.WriteLine("Hello");

    }

}

​

public class Program

{

    public static void Main()

    {

        Foo<int> x = new Foo<int>();

        Test.func(x);

        Console.WriteLine("Hello World");

    }

}