[Bug c++/78462] feature request: need function default arguments

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78462

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Even this works in C++14:
int a(int b, auto wish1=2, const auto wish2=test)