https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81159
--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> --- (In reply to Eric Gallager from comment #6) > (In reply to Marek Polacek from comment #3) > > Ok, this shouldn't be too hard. I guess I could implement it for GCC 10. > > last chance to get it in before stage 1 closes... I was working on C++20 features which are more important. So this will have to wait until the next stage 1.