No, he has not. But mark my words: In the midst of the Kavanaugh celebrations and the euphoria of Trump triumphs, many supporters will fail or forget to vote. That's what happens in midterm elections. Why do you think Trump is working his rear end off on these rallies across the country?>
By the way, most Freepers seem to have the same view as you.
The GOP base if fired up and will be voting in Nov, especially as Trump keeps going to rallies.