https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115580
Sam James <sjames at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|decltype of nullptr error |[11/12/13/14/15 regression] |with -Werror=nonnull |decltype of nullptr error | |with -Werror=nonnull --- Comment #1 from Sam James <sjames at gcc dot gnu.org> --- 10 works.