[C# interview] disposable

// What will be the output?

using System;

class A : IDisposable
{
    public A()
    {
        throw new Exception("A::Exception");
    }

    public void Do()
    {
        Console.WriteLine("A::Do()");
    }

    public void Dispose()
    {
        Console.WriteLine("A::Dispose()");
    }
}

public class Program
{
    static void Main(string[] args)
    {
        try
        {
            using (var a = new A())
            {
                a.Do();
            }
        }
        catch (Exception e)
        {
            Console.WriteLine(e.Message);
        }
    }
}