https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71071
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> --- I'm bisecting this.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71071
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> --- I'm bisecting this.