[Bug c++/86646] Special member function 'cannot be defaulted' if type alias is used

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86646

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
MSVC also rejects it for the same reason as GCC (and ICC). Which makes clang
the one which is different than all others.