{"ast_node_type":"other","tokens":[{"end":17,"kind":"keyword","start":0,"text":".count();"}]}
        .count();
        .filter(|param| matches!(param.kind, ty::GenericParamDefKind::Type { synthetic: true, .. }))
    let named_type_param_count = param_counts.types - has_self as usize - synth_type_param_count;