https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47226
--- Comment #18 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Vittorio Romeo from comment #17) > Was the patch merged in trunk? It was committed to trunk: r251433 > The following still fails to compile on 20180407 Could you create a new bug for that please?