{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"assert_eq!(trait_pred.polarity(),"}]}
                assert_eq!(trait_pred.polarity(), ty::PredicatePolarity::Positive);
            .map(|(trait_pred, _)| {
                assert_eq!(trait_pred.self_ty().skip_binder(), dummy_self);