1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
|
#!./perl
use strict;
use warnings;
use utf8;
use open qw( :utf8 :std );
require q(./test.pl); plan(tests => 2);
=pod
This tests a strange bug found by Matt S. Trout
while building DBIx::Class. Thanks Matt!!!!
<A>
/ \
<C> <B>
\ /
<D>
=cut
{
package Diᚪၚd_A;
use mro 'dfs';
sub ᕘ { 'Diᚪၚd_A::ᕘ' }
}
{
package Diᚪၚd_B;
use base 'Diᚪၚd_A';
use mro 'dfs';
sub ᕘ { 'Diᚪၚd_B::ᕘ => ' . (shift)->SUPER::ᕘ }
}
{
package Diᚪၚd_C;
use mro 'dfs';
use base 'Diᚪၚd_A';
}
{
package Diᚪၚd_D;
use base ('Diᚪၚd_C', 'Diᚪၚd_B');
use mro 'dfs';
sub ᕘ { 'Diᚪၚd_D::ᕘ => ' . (shift)->SUPER::ᕘ }
}
ok(eq_array(
mro::get_linear_isa('Diᚪၚd_D'),
[ qw(Diᚪၚd_D Diᚪၚd_C Diᚪၚd_A Diᚪၚd_B) ]
), '... got the right MRO for Diᚪၚd_D');
is(Diᚪၚd_D->ᕘ,
'Diᚪၚd_D::ᕘ => Diᚪၚd_A::ᕘ',
'... got the right next::method dispatch path');
|