[Bug c++/59922] -finstrument-functions emit false warning "control reaches end of non-void function"

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59922

--- Comment #4 from Eric Gallager <egallager at gcc dot gnu.org> ---
Kinda more important now that -Wreturn-type is on by default