is(scalar @w, 0, 'no warnings \o/');
}
+# ensure Devel::StackTrace-refcapture-like effects are countered
+{
+ my $s = DBICTest::Schema->connect('dbi:SQLite::memory:');
+ my $g = $s->txn_scope_guard;
+
+ my @arg_capture;
+ {
+ local $SIG{__WARN__} = sub {
+ package DB;
+ my $frnum;
+ while (my @f = caller(++$frnum) ) {
+ push @arg_capture, @DB::args;
+ }
+ };
+
+ undef $g;
+ 1;
+ }
+
+ warnings_exist
+ { @arg_capture = () }
+ qr/\QPreventing *MULTIPLE* DESTROY() invocations on DBIx::Class::Storage::TxnScopeGuard/
+ ;
+}
+
done_testing;