{
    package Foo;

    sub can {
        my $self = shift;
        my $method = shift;
        return sub { print __PACKAGE__ . ": autoloaded $method\n" };
    }

    sub AUTOLOAD {
        my $code = $_[0]->can(our($AUTOLOAD) =~ /.*::(.*)/s);
        goto &$code;
    }
}
{
    package Bar;
    our @ISA = Foo::;

    sub new { bless {} => shift }

    sub bar { print __PACKAGE__ . ": bar\n" }
}

my $o = Bar::->new;

my $m = $o->can('bar');
$o->$m;

$o->bar;

__END__
Foo: autoloaded bar
Bar: bar
Foo: autoloaded DESTROY