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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
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5 | use Test::More tests => 3; |
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6 | use Test::Exception; |
7 | |
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8 | use Class::MOP; |
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9 | |
10 | =pod |
11 | |
12 | This tests a bug sent via RT #39001 |
13 | |
14 | =cut |
15 | |
16 | { |
17 | package Foo; |
18 | use metaclass; |
19 | } |
20 | |
21 | throws_ok { |
22 | Foo->meta->superclasses('Foo'); |
23 | } qr/^Recursive inheritance detected/, "error occurs when extending oneself"; |
24 | |
25 | { |
26 | package Bar; |
27 | use metaclass; |
28 | } |
29 | |
30 | lives_ok { |
31 | Foo->meta->superclasses('Bar'); |
32 | } "regular subclass"; |
33 | |
34 | throws_ok { |
35 | Bar->meta->superclasses('Foo'); |
36 | } qr/^Recursive inheritance detected/, "error occurs when Bar extends Foo, when Foo is a Bar"; |
37 | |