{"ast_node_type":"variable","tokens":[{"end":57,"kind":"keyword","start":0,"text":"if"}]}
        if let ast::ItemKind::ForeignMod(_) = item.kind {
    fn check_item(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) {
            warn_if_doc(cx, item.span, "extern blocks", &item.attrs);