package Foo::Immutable;
use Moose;
has foo => (is => 'ro');
sub meth { }
__PACKAGE__->meta->make_immutable;
no Moose;
1;
package Foo::Immutable;
use Moose;
has foo => (is => 'ro');
sub meth { }
__PACKAGE__->meta->make_immutable;
no Moose;
1;