{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"//"}]}
        // generics may bring in implicit predicates, so we skip this check if generics is present.
    } else if !main_fn_predicates.predicates.is_empty() {
        let generics_where_clauses_span = main_fn_where_clauses_span(tcx, main_def_id);