{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":".emit_unless_delay(is_raw_underscore_lifetime);"}]}
                        .emit_unless_delay(is_raw_underscore_lifetime);
                        .create_err(errors::UnderscoreLifetimeIsReserved { span: param.ident.span })
                    // Record lifetime res, so lowering knows there is something fishy.