Fix compatibility issue on Ark

diff --git a/lib/Mouse/Meta/Attribute.pm b/lib/Mouse/Meta/Attribute.pm
index d3eaa3c..fc1cb8f 100644 (file)
--- a/lib/Mouse/Meta/Attribute.pm
+++ b/lib/Mouse/Meta/Attribute.pm
@@ -31,8 +31,12 @@ sub _process_options{
     my $can_be_required = defined( $args->{init_arg} );
 
     if(exists $args->{builder}){
+        # XXX:
+        # Moose refuses a CODE ref builder, but Mouse doesn't for backward compatibility
+        # This feature will be changed in a future. (gfx)
         $class->throw_error('builder must be a defined scalar value which is a method name')
-            if ref $args->{builder} || !(defined $args->{builder});
+            #if ref $args->{builder} || !defined $args->{builder};
+            if !defined $args->{builder};
 
         $can_be_required++;
     }

diff --git a/lib/Mouse/Meta/Role.pm b/lib/Mouse/Meta/Role.pm
index 1fb7758..87aaa8e 100644 (file)
--- a/lib/Mouse/Meta/Role.pm
+++ b/lib/Mouse/Meta/Role.pm
@@ -2,12 +2,23 @@ package Mouse::Meta::Role;
 use strict;
 use warnings;
 
-use Mouse::Util qw(:meta not_supported english_list);
+use Mouse::Util qw(:meta not_supported english_list get_code_info);
 use Mouse::Meta::Module;
 our @ISA = qw(Mouse::Meta::Module);
 
 sub method_metaclass(){ 'Mouse::Meta::Role::Method' } # required for get_method()
 
+# XXX: for backward compatibility
+my %foreign = map{ $_ => undef } qw(Mouse::Role Carp Scalar::Util UNIVERSAL);
+sub _code_is_mine{
+    my($self, $code) = @_;
+
+    my($package, $name) = get_code_info($code);
+
+    return $package && !exists $foreign{$package};
+}
+
+
 sub _construct_meta {
     my $class = shift;