[Bug libstdc++/94987] Missing vtable for std::__future_base::_State_base on libstdc++.a

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94987

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Yes, removing any symbols from the DSO is forbidden.