[Bug c++/95809] GCC treats inline namespace declaration as "ambiguous"

[haoxintu at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95809

--- Comment #3 from Haoxin Tu <haoxintu at gmail dot com> ---
(In reply to Nathan Sidwell from comment #2)
> yup, dr2061 made that ill-formed.  
> 
> p1701 (wg21.link/p1701) documents the behaviour and it appears EWG is
> exploring another avenue to resolve the underlying problem 2061 was
> attempting to fix.

Thank you, Nathan, so this is a valid code, right?