blob: a3575e887b9919e7c9d0b92d766003a32d527152 (
plain)
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
|
use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Class::MOP;
=pod
This tests a bug sent via RT #39001
=cut
{
package Foo;
use metaclass;
}
like( exception {
Foo->meta->superclasses('Foo');
}, qr/^Recursive inheritance detected/, "error occurs when extending oneself" );
{
package Bar;
use metaclass;
}
# reset @ISA, so that calling methods like ->isa won't die (->meta does this
# if DEBUG_NO_META is set)
@Foo::ISA = ();
is( exception {
Foo->meta->superclasses('Bar');
}, undef, "regular subclass" );
like( exception {
Bar->meta->superclasses('Foo');
}, qr/^Recursive inheritance detected/, "error occurs when Bar extends Foo, when Foo is a Bar" );
done_testing;
|