2 weapon fighting: this Bonus Action must be rolled again to hit?

@JeremyECrawford 2 weapon fighting: This Bonus Action must be rolled again to hit? Or succeed before on Action makes this Bonus Action free?

— Draconis (@DerynDraconis) December 8, 2015

Each attack gets its own attack roll, unless a game feature says otherwise. #DnD https://t.co/2MdxIRoPCv

— Jeremy Crawford (@JeremyECrawford) December 11, 2015