[Bug c++/113020] Explicit template instantiation of template specialization using a template base class fails after extern template declaration with linker error

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113020

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Side note, I wish "Compiler Explorer" was able to a simple make file instead of
cmake.