Program.cs

using System;
using System.Threading;
using System.Threading.Tasks;

namespace test
{
    class Program
    {
        static async Task Main(string[] args)
        {
            await Task.Factory.StartNew(async () => await DoStuff().ConfigureAwait(false), CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Current);
        }

        static async Task DoStuff(bool doSleep = true, bool configAwait = true)
        {
        }
    }
}