{"ast_node_type":"variable","tokens":[{"end":84,"kind":"keyword","start":0,"text":"let"}]}
    let check_attr_visitor = &mut CheckAttrVisitor { tcx, abort: Cell::new(false) };
fn check_mod_attrs(tcx: TyCtxt<'_>, module_def_id: LocalModDefId) {
    tcx.hir_visit_item_likes_in_module(module_def_id, check_attr_visitor);