for (i, b) in tps_used.iter().enumerate() {
if !*b {
- span_err!(ccx.tcx.sess, tps[i].span, E0091,
+ struct_span_err!(ccx.tcx.sess, tps[i].span, E0091,
"type parameter `{}` is unused",
- tps[i].name);
+ tps[i].name)
+ .span_label(tps[i].span, &format!("unused type parameter"))
+ .emit();
}
}
}