[Bug c++/91974] function not sequenced before function argument

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91974

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I dont think this is well defined.  A call and its arguments are not sequence
points.  Yes there is a sequence point between the assignment and 0 but nothing
else.  Note c++17 does change the rules and I have not read them yet.