[Bug c/67433] ?: expression returns unexpected value when condition is a bool variable which memory is not true/false

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67433

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Try -fsantitized=undefined to catch this error.