{"ast_node_type":"variable","tokens":[{"end":61,"kind":"keyword","start":0,"text":"if"}]}
        if let ast::ItemKind::Use(ref use_tree) = item.kind {
    fn check_item(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) {
            self.check_use_tree(cx, use_tree, item);