{"ast_node_type":"other","tokens":[{"end":101,"kind":"keyword","start":0,"text":"//"}]}
        // See rustc_resolve::late::lifetimes::LifetimeContext::add_missing_lifetime_specifiers_label
        // Note: these spans are used for diagnostics when they can't be inferred.
        let (elided_lifetime_span, angle_brackets) = if generic_args.span.is_empty() {