Use param_env_reveal_all_normalized in MIR opts.

2023-04-15 08:34:05 +00:00
parent 7efcf67a3b
commit 4fe51365d7
7 changed files with 10 additions and 8 deletions
--- a/compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs
+++ b/compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs
@@ -109,7 +109,9 @@ impl<'tcx> MirPass<'tcx> for UninhabitedEnumBranching {
                continue;
            };

-            let layout = tcx.layout_of(tcx.param_env(body.source.def_id()).and(discriminant_ty));
+            let layout = tcx.layout_of(
+                tcx.param_env_reveal_all_normalized(body.source.def_id()).and(discriminant_ty),
+            );

            let allowed_variants = if let Ok(layout) = layout {
                variant_discriminants(&layout, discriminant_ty, tcx)