Auto merge of #106938 - GuillaumeGomez:normalize-projection-field-ty, r=oli-obk

[rust.git] / compiler / rustc_hir_analysis / src / check / check.rs

diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs
index 47eace961be55393eee2b53b0c6e5539aebb97c4..5e3601efbbe8edf9b44ab825001d51e4dc8c2cb1 100644 (file)
--- a/compiler/rustc_hir_analysis/src/check/check.rs
+++ b/compiler/rustc_hir_analysis/src/check/check.rs
@@ -121,7 +121,7 @@ fn allowed_union_field<'tcx>(
 
         let param_env = tcx.param_env(item_def_id);
         for field in &def.non_enum_variant().fields {
-            let field_ty = field.ty(tcx, substs);
+            let field_ty = tcx.normalize_erasing_regions(param_env, field.ty(tcx, substs));
 
             if !allowed_union_field(field_ty, tcx, param_env) {
                 let (field_span, ty_span) = match tcx.hir().get_if_local(field.did) {