CollectFieldsWithParentsTest.cs

public static void Main()
{
    int[] array = new int[10];
    {
        int value = 1;

        Action<int> action = i => array[i] = value;

        foreach (var field in CollectFields(action))
        {
            // Traverse the parents hierarchy
            object target = action.Target;
            foreach (var parent in field.Parents)
                target = parent.GetValue(target);

            Console.WriteLine($"{field.Info.Name}: {field.Info.GetValue(target)}");
            // array: System.Int32[]
            // value: 1
        }
    }
}