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
|
use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Devel::OverloadInfo;
{
package Foo;
# *MUST* be a deref overload standalone, any additional will not do
use overload (
"&{}" => sub { sub { 42 } },
fallback => 1,
);
}
{
package SubFoo;
# Must have subclass inheriting the overload
use parent -norequire => 'Foo';
}
Devel::OverloadInfo::overload_info('SubFoo');
my $x = bless {}, 'SubFoo';
is exception {
ok !!$x, "un-overloaded negation works after inspection before first bless";
}, undef, "un-overloaded negation lives after inspection before first bless";
is exception {
is $x->(), 42, "overloaded dereference works after inspection before first bless";
}, undef, "overloaded dereference lives after inspection before first bless";
done_testing;
|
