can cause a warning to be issued in the global cleanup phase. This is
unlikely to result in serious problems; it's just annoying.
+In older Perls (before 5.10.1 I believe), importing Sub::Role into a package
+without actually applying the attribute to any subs can cause a crash with
+the error message I<< Internal error: Your::Package symbol went missing >>.
+Once you've applied the C<:NonRole> attribute to a sub, everything should be
Please report any other bugs to