[Bug c++/61867] gcc can't detect obviously false test

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61867

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I'm pretty sure gcc does detect it and optimizes appropriately, it just doesn't
warn (because it's not a static analyzer)