{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"tracing::trace!(?predicates);"}]}
        tracing::trace!(?predicates);
        let predicates = tcx.predicates_of(body.source.def_id()).instantiate_identity(tcx);
        let predicates = predicates.predicates.into_iter().filter(|p| {