https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78010
--- Comment #3 from Arnaud Desitter <arnaud02 at users dot sourceforge.net> ---
Interesting reference. Note that "virtual + final" can be useful even if the
core guidelines discourage its use.
struct A {
virtual void f() final;
};
struct B : A {
// "void f()" cannot be defined
};
