[Bug c/107980] va_start does not warn about an arbitrary number of arguments in C2x mode

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107980

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
            Summary|va_start incorrectly        |va_start does not warn
                   |accepts an arbitrary number |about an arbitrary number
                   |of arguments in C2x         |of arguments in C2x mode

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think we should warn but how to warn is going to have to special case the
macro I think.