sub F {
    return G();
    LF: say 6;
}
sub G {
    say 2;
    no warnings 'exiting';
    goto LF;
}
G();

##</code><code>##

=item Exiting subroutine via %s

(W exiting) You are exiting a subroutine by unconventional
means, such as a goto, or a loop control statement.