{"ast_node_type":"function","tokens":[{"end":96,"kind":"keyword","start":0,"text":"fn"}]}
    fn check_use_tree(&self, cx: &EarlyContext<'_>, use_tree: &ast::UseTree, item: &ast::Item) {
impl UnusedImportBraces {
        if let ast::UseTreeKind::Nested { ref items, .. } = use_tree.kind {