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
|
#!/usr/bin/perl
use strict;
use warnings;
require q(./test.pl); plan(tests => 4);
use mro;
{
package Proxy;
our @ISA = qw//;
sub next_proxy { goto &next::method }
sub maybe_proxy { goto &maybe::next::method }
sub can_proxy { goto &next::can }
package TBase;
our @ISA = qw//;
sub foo { 42 }
sub bar { 24 }
# baz doesn't exist intentionally
sub quux { 242 }
package TTop;
our @ISA = qw/TBase/;
sub foo { shift->Proxy::next_proxy() }
sub bar { shift->Proxy::maybe_proxy() }
sub baz { shift->Proxy::maybe_proxy() }
sub quux { shift->Proxy::can_proxy()->() }
}
is(TTop->foo, 42, 'proxy next::method via goto');
is(TTop->bar, 24, 'proxy maybe::next::method via goto');
ok(!TTop->baz, 'proxy maybe::next::method via goto with no method');
is(TTop->quux, 242, 'proxy next::can via goto');
|
