[Bug c++/99399] why does not a pack expansion that is a using-delcaration which intends to introduce the base classes's constructor accept by GCC

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99399

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Seems fixed in GCC 11+.