https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88554
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Arthur O'Dwyer from comment #0) > This is happening in trunk but not in GCC 8.2, so it must be a very recent > regression. You can't assume that, gcc-8-branch was branched from trunk in April. It regressed in early August.
