{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"Ok(vec![ty::TraitRef::new(cx,"}]}
            Ok(vec![ty::TraitRef::new(cx, destruct_def_id, [ty])])
        ty::Array(ty, _) | ty::Pat(ty, _) | ty::Slice(ty) => {
        }