ok($res, 're-re-cast on self is valid');
}
+if ((defined $ENV{PERL_DESTRUCT_LEVEL} and $ENV{PERL_DESTRUCT_LEVEL} >= 3)
+ or eval "use Perl::Destruct::Level level => 3; 1") {
+ diag 'Test global destruction';
+}
+
# is($c, 0, 'magic destructor is called');