using System;

using System.Threading.Tasks;

public class Program

{

    public static void Main()

    {

        Task i = CreateTask();

        Task<object> o = Convert(i);

    }

    private static async Task<object> Convert<T>(Task<T> task)

    {

        return await task;

    }

    private static Task CreateTask ()

    {

        return Task.FromResult("Some result");

    }

}