using System;

​

namespace Program

{

    public class Program

    {

        public static void Main(string[] args)

        {

            Console.WriteLine("Testing Foo");

            var foo = new Foo();

            foo = null;

            GC.Collect();

            GC.WaitForPendingFinalizers();

            Console.WriteLine("Testing Bar");

            var bar = new Bar();

            bar = null;

            GC.Collect();

            GC.WaitForPendingFinalizers();

            Console.WriteLine("Done!");

        }

    }

}

​

class Foo{

    ~Foo(){

        Console.WriteLine("Good destructor");

    }

}

​

class Bar{

    ~Bar(){

        Console.WriteLine("Destructor with infinite loop");

        while(true){}

    }

}