-use rustc_errors::struct_span_err;
use rustc_middle::ty::TyCtxt;
use rustc_span::symbol::sym;
for id in tcx.hir().items() {
if tcx.has_attr(id.owner_id.to_def_id(), sym::rustc_variance) {
let variances_of = tcx.variances_of(id.owner_id);
- struct_span_err!(tcx.sess, tcx.def_span(id.owner_id), E0208, "{:?}", variances_of)
- .emit();
+
+ tcx.sess.struct_span_err(tcx.def_span(id.owner_id), format!("{variances_of:?}")).emit();
}
}
}