{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"(FnKind::Free,"}]}
        (FnKind::Free, FnKind::Free) | (FnKind::Free, FnKind::AssocTrait) => {
    match (caller_kind, callee_kind) {
            build_predicates(tcx, sig_id, None, InheritanceKind::WithParent(true), args)