let external_traits = { std::mem::take(&mut *c.external_traits.borrow_mut()) };
for (k, mut v) in external_traits {
- v.trait_.items = v.trait_.items.into_iter().filter_map(|i| self.fold_item(i)).collect();
+ v.items = v.items.into_iter().filter_map(|i| self.fold_item(i)).collect();
c.external_traits.borrow_mut().insert(k, v);
}