package Moose::Exception::RequiredAttributeLacksInitialization; our $VERSION = '2.2010'; use Moose; extends 'Moose::Exception'; with 'Moose::Exception::Role::ParamsHash'; has 'class' => ( is => 'ro', isa => 'Str', required => 1 ); sub _build_message { "A required attribute must have either 'init_arg', 'builder', or 'default'"; } __PACKAGE__->meta->make_immutable; 1;