Last active
August 29, 2015 14:10
-
-
Save belden/3c7c06c33c2679299426 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env perl | |
# this file is broken | |
use strict; | |
use warnings; | |
{ | |
package My::Base; | |
use Moose; | |
has foo => (is => 'rw', default => 'foo!'); | |
sub override_me { | |
my ($class) = @_; | |
print "Base ($class): override_me\n"; | |
} | |
} | |
{ | |
package My::Role; | |
use Moose::Role; | |
around 'override_me' => sub { | |
my ($method, $class) = @_; | |
print "Role ($class): override_me\n"; | |
$class->$method($class); | |
}; | |
} | |
{ | |
package My::Inheritor; | |
use Moose; | |
extends 'My::Base'; | |
with 'My::Role'; | |
override 'override_me' => sub { # BOOM this is broken, My::Role gave me an `override_me` | |
my ($method, $class) = @_; | |
super(); | |
print "Inheritor ($class): override_me\n"; | |
}; | |
} | |
My::Inheritor->override_me; |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env perl | |
# this file works fine | |
use strict; | |
use warnings; | |
{ | |
package My::Base; | |
use Moose; | |
has foo => (is => 'rw', default => 'foo!'); | |
sub override_me { | |
my ($class) = @_; | |
print "Base ($class): override_me\n"; | |
} | |
} | |
{ | |
package My::Role; | |
use Moose::Role; | |
around 'override_me' => sub { | |
my ($method, $class) = @_; | |
print "Role ($class): override_me\n"; | |
$class->$method($class); | |
}; | |
} | |
{ | |
package My::Inheritor; | |
use Moose; | |
extends 'My::Base'; | |
override 'override_me' => sub { # This works fine... | |
my ($method, $class) = @_; | |
super(); | |
print "Inheritor ($class): override_me\n"; | |
}; | |
with 'My::Role'; # ...provided we add the role after we the override | |
} | |
My::Inheritor->override_me; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment