{"ast_node_type":"variable","tokens":[{"end":96,"kind":"keyword","start":0,"text":"if"}]}
        if let ast::ItemKind::Impl(box ast::Impl { of_trait: Some(lint_pass), .. }) = &item.kind
    fn check_item(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) {
            && let Some(last) = lint_pass.path.segments.last()