[Bug middle-end/63518] missing Wuninitialized warning independent of order of arguments

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63518

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>Ideally, both should.

IIRC C++17 defines the order of execution now so one of them is well defined
now.