https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95407
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I think PR 67943 is also related. But then DR 472 is also related to that one.
[Bug c++/95407] [DR 1873] G++ allows access to base class members from a friend of a derived class
pinskia at gcc dot gnu.org via Gcc-bugs Thu, 26 Aug 2021 17:01:08 -0700
