https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79393
--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Daniel Krügler from comment #6) > (In reply to Jakub Jelinek from comment #5) > > Which DR has been filed for this and has there been any progress on it? > > I understood the previous comments to refer to > > http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1658 I think Nathan filed a new issue pointing out a problem with DR 1658 ... but I don't see it in the issues list.