using System;

 public class Program

{

    class SomeGenericClass<T>

    {

        static SomeGenericClass()

        {

            if ( typeof(T).ToString() == "System.Boolean"){

                throw new ExecutionEngineException( "Boom!" );

            }

            Console.WriteLine(typeof(T));

        }

    }

​

   public static void Main(string[] args)

    {

        SomeGenericClass<int> foo = new SomeGenericClass<int>();

       try {

        SomeGenericClass<bool> baz = new SomeGenericClass<bool>();

       } catch (Exception ex) {

               Console.WriteLine(ex);

       }

        SomeGenericClass<string> bar = new SomeGenericClass<string>();

       new SomeGenericClass<string>();

       new SomeGenericClass<string>();

    }

}