{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"self.check_late_bound_lifetime_defs(&t.bound_generic_params);"}]}
        self.check_late_bound_lifetime_defs(&t.bound_generic_params);
    fn visit_poly_trait_ref(&mut self, t: &'a ast::PolyTraitRef) {
        visit::walk_poly_trait_ref(self, t);