use rustc_middle::ty::TyCtxt;
use rustc_span::symbol::sym;
+use crate::errors;
+
pub fn test_variance(tcx: TyCtxt<'_>) {
// For unit testing: check for a special "rustc_variance"
// attribute and report an error with various results if found.
for id in tcx.hir().items() {
- if tcx.has_attr(id.owner_id.to_def_id(), sym::rustc_variance) {
+ if tcx.has_attr(id.owner_id, sym::rustc_variance) {
let variances_of = tcx.variances_of(id.owner_id);
- tcx.sess.struct_span_err(tcx.def_span(id.owner_id), format!("{variances_of:?}")).emit();
+ tcx.sess.emit_err(errors::VariancesOf {
+ span: tcx.def_span(id.owner_id),
+ variances_of: format!("{variances_of:?}"),
+ });
}
}
}