{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"//"}]}
            // FIXME(#70334): this will generate legacy {{closure}}, {{impl}}, etc
            DefPathDataName::Named(name) => f.write_str(name.as_str()),
            DefPathDataName::Anon { namespace } => write!(f, "{{{{{namespace}}}}}"),