The Catholic Church has issued a warning to its clergy in Washington state: Any priest who complies with a new law requiring the reporting of child abuse confessions to authorities will be excommunicated.
https://www.newsweek.com/catholic-church-excommunicate-priests-following-new-us-state-law-2069039
I also wonder logistically how it would work with the confessional booth. The church allows you to confess without the priest ever seeing your face or knowing your name. Would they be required to perform citizens arrests upon hearing of a crime?