C:\test>perl -MClass::XSAccessor -mused -e1
C:/perl64/lib/Carp.pm                                        : 1.11
C:/perl64/lib/Exporter.pm                                    : 5.63
C:/perl64/lib/XSLoader.pm                                    : 0.10
C:/perl64/lib/strict.pm                                      : 1.04
C:/perl64/lib/warnings.pm                                    : 1.06
C:/perl64/site/lib/Class/XSAccessor.pm                       : 1.13
C:/perl64/site/lib/Class/XSAccessor/Heavy.pm                 : N/A
C:/perl64/site/lib/sitecustomize.pl                          : N/A
C:/perl64/site/lib/used.pm                                   : N/A

C:\test>head -14 \perl64\site\lib\Method\Generate\Accessor.pm
package Method::Generate::Accessor;

use strictures 1;
use Moo::_Utils;
use base qw(Moo::Object);
use Sub::Quote;
use B 'perlstring';
BEGIN {
  our $CAN_HAZ_XS =
    !$ENV{MOO_XS_DISABLE}
      &&
    _maybe_load_module('Class::XSAccessor')
      &&
    (eval { Class::XSAccessor->VERSION('1.07') })

C:\test>