[Bug c++/80458] [-Wreturn-type] false negative on missing return statement in a member function

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80458

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think there is a dup of this bug already.  Basically what Jonathan is saying
is correct.