package Moose::Exception::UnableToCanonicalizeNonRolePackage; our $VERSION = '2.2010'; use Moose; extends 'Moose::Exception'; with 'Moose::Exception::Role::Attribute'; has 'handles' => ( is => 'ro', isa => 'Str', required => 1, ); sub _build_message { my $self = shift; "Unable to canonicalize the 'handles' option with ".$self->handles." because its metaclass is not a Moose::Meta::Role"; } __PACKAGE__->meta->make_immutable; 1;