[Bug c++/92914] Hidden visibility incompatible with extern'd specialized explicit template instantiations

[steveire at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92914

--- Comment #4 from Stephen <steveire at gmail dot com> ---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55347 is also related.