using System;

using System.Threading.Tasks;

using System.Threading;

public class Program

{

    public static void Main(string[] args)

    {

        //Task.Run(async () => await AsyncMain()).Wait();

        Task.Run(() => AsyncMain2()).Wait();

    }

    private static void Foo(Action f)

    {

        f();

    }

    public static async Task AsyncMain()

    {

        Console.WriteLine("Started");

        Console.WriteLine(Thread.CurrentThread.ManagedThreadId);

        Foo(async () => { Console.WriteLine(Thread.CurrentThread.ManagedThreadId); throw new Exception(); });

        Console.WriteLine("Finished");

        await Task.Delay(1000);

    }

    public static async Task AsyncMain2()

    {

        Console.WriteLine("Started");

        ThrowException();

        Console.WriteLine("Finished");

        await Task.Delay(1000);

    }

    public static async void ThrowException()

    {

        await Task.Delay(100);

        throw new InvalidOperationException();

    }

}