Method not invoked if the method returns IEnumerator

How to reproduce:

1. Create new Unity project, install Bolt and set AOT Safe Mode enabled.

2. Create a script like this and hit Built Unit Options:

using UnityEngine;
using System.Collections;
public class NewBehaviourScript : MonoBehaviour
{
    public IEnumerator Tween()
    {
        Debug.LogFormat("[{0}] {1}.{2}()", Time.frameCount, GetType().Name, System.Reflection.MethodBase.GetCurrentMethod().Name);
        yield return null;
    }
    public void VoidMethod()
    {
        Debug.LogFormat("[{0}] {1}.{2}()", Time.frameCount, GetType().Name, System.Reflection.MethodBase.GetCurrentMethod().Name);
    }
}

3. Create this graph and play:

After you hit the play button,