https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86761
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
It is undefined behavior after falling through without a return (to a non void
return type).
>Although the warning is a good pointer to this error, it was hard to track
>down since the function "setFlags" was nested 3 levels down in the code.
You can use -fsanatizer=undefined to find this behavior at runtime.
