[Bug c++/123228] Member of protected base is inaccessible despite a friend declaration

[arseny.orlow at yandex dot ru via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123228

--- Comment #5 from Arseniy Orlov <arseny.orlow at yandex dot ru> ---
I am very sorry for the caused inconveniences. 

Got a bit of health issues and then somehow thought that I've sent the patch. I
will do it in a couple of days.