[Bug c++/115915] gcc fails to detect invalid friend declaration of classes in different namespaces

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115915

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2024-07-14
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=115923

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed. Trying with `::extend` causes an error message to be outputted.

Related to PR 115923 where different error messages show up with qualified vs
non-qualified names even.