remove has_error_field helper method

2023-06-06 09:37:30 +02:00
parent fd9bf59436
commit 01aaad3f1f
5 changed files with 9 additions and 40 deletions
--- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs
+++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
@@ -1745,9 +1745,11 @@ fn check_variances_for_type_defn<'tcx>(
    item: &hir::Item<'tcx>,
    hir_generics: &hir::Generics<'_>,
 ) {
-    let ty = tcx.type_of(item.owner_id).subst_identity();
-    if tcx.has_error_field(ty) {
-        return;
+    let identity_substs = ty::InternalSubsts::identity_for_item(tcx, item.owner_id);
+    for field in tcx.adt_def(item.owner_id).all_fields() {
+        if field.ty(tcx, identity_substs).references_error() {
+            return;
+        }
    }

    let ty_predicates = tcx.predicates_of(item.owner_id);