Make the 'undefer' dummy test do more work
(cherry pick of
77cc50d1)
use Carp (); # Carp is not used in the test, but we want to have it loaded for proper %INC comparison
# a dummy test which lazy-loads more modules (so we can compare INC below)
-ok (1);
+is_deeply([], []);
# record contents of %INC - makes sure there are no extra deps slipping into
# Opt::Dep.