[Bug c++/70793] C++11: not accepting some integeral types

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70793

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This has been broken since GCC added support non-class-key friends for C++11
which was added in 4.7.1.