{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"//"}]}
    // compute the location which implicitly has the same lifetime as the anonymous lifetime
        param_list.self_param().filter(|p| p.lifetime().is_none() && p.amp_token().is_some());
    let loc_needing_lifetime = if let Some(self_param) = self_param {