[Bug c++/62145] match rulers in overload functions

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62145

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think clang due to n*0 is not a NULL POINTER constant expression.  This is
like PR 59704.