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package Moose::Meta::Class::Immutable::Trait;
use strict;
use warnings;
use Class::MOP;
our $VERSION = '1.09';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
use base 'Class::MOP::Class::Immutable::Trait';
sub add_role { $_[1]->_immutable_cannot_call }
sub calculate_all_roles {
my $orig = shift;
my $self = shift;
@{ $self->{__immutable}{calculate_all_roles} ||= [ $self->$orig ] };
}
1;
__END__
=pod
=head1 NAME
Moose::Meta::Class::Immutable::Trait - Implements immutability for metaclass objects
=head1 DESCRIPTION
This class makes some Moose-specific metaclass methods immutable. This
is deep guts.
=head1 BUGS
See L<Moose/BUGS> for details on reporting bugs.
=head1 AUTHOR
Yuval Kogman E<lt>nothingmuch@cpan.orgE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright 2009 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=cut
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