[Bug c++/123675] GCC rejects valid program involving partial specialization with std::size_t

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123675

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Try using  size_t instead of int.

There is a defect report about this.