{"ast_node_type":"variable","tokens":[{"end":53,"kind":"keyword","start":0,"text":"let"}]}
            let ty = func.ty(&body.local_decls, tcx);
        if let TerminatorKind::Call { func, args: call_args, .. } = &terminator.kind {
            let ty::FnDef(def_id, generic_args) = ty.kind() else {