https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65609
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- I only looked briefly but it might have been fixed by r151055
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65609
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- I only looked briefly but it might have been fixed by r151055