{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
        // Except when working on rustc or the standard library itself, in which case we want to
    let can_suggest_adding_value = !sess.psess.check_config.well_known_names.contains(&name)
        // suggest adding these cfgs to the "normal" place because of bootstrapping reasons. As a