internal static class Program
{
    public struct MyStruct : IDisposable
    {
        public bool IsDisposed { get; private set; }

        public void Dispose()
        {
            IsDisposed = true;
        }
    }

    private static void Main(string[] args)
    {
        var s = new MyStruct();
        using (s)
        {
            Console.WriteLine(s.IsDisposed);
        }

        Console.WriteLine(s.IsDisposed);
    }
}