{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
        let path = ast::Path::from_ident(macro_ident.with_span_pos(site_span));
        // Make sure we don't have any tokens left to parse so we don't silently drop anything.
        ensure_complete_parse(parser, &path, kind.name(), site_span);