[Bug tree-optimization/108088] False positive for -Wfree-nonheap-object when using std::variant

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108088

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
-O2 -std=c++17 -Wall -Werror=free-nonheap-object