{"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"tls::with_opt(|opt_tcx|"}]}
    tls::with_opt(|opt_tcx| {
pub fn dep_kind_debug(kind: DepKind, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        if let Some(tcx) = opt_tcx {