package Moose::Exception::CanExtendOnlyClasses; our $VERSION = '2.2011'; use Moose; extends 'Moose::Exception'; with 'Moose::Exception::Role::Role'; sub _build_message { my $self = shift; my $role_name = $self->role_name; return "You cannot inherit from a Moose Role ($role_name)"; } __PACKAGE__->meta->make_immutable; 1;