1 files changed, 4 insertions, 7 deletions
diff --git a/compiler/rustc_mir_build/src/errors.rs b/compiler/rustc_mir_build/src/errors.rs
index 43e787db4..7c0df201b 100644
--- a/compiler/rustc_mir_build/src/errors.rs
+++ b/compiler/rustc_mir_build/src/errors.rs
@@ -384,13 +384,8 @@ impl<'a> IntoDiagnostic<'a> for NonExhaustivePatternsTypeNotEmpty<'_, '_, '_> {
             diag.span_note(span, fluent::mir_build_def_note);
         }
 
-        let is_variant_list_non_exhaustive = match self.ty.kind() {
-            ty::Adt(def, _) if def.is_variant_list_non_exhaustive() && !def.did().is_local() => {
-                true
-            }
-            _ => false,
-        };
-
+        let is_variant_list_non_exhaustive = matches!(self.ty.kind(),
+            ty::Adt(def, _) if def.is_variant_list_non_exhaustive() && !def.did().is_local());
         if is_variant_list_non_exhaustive {
             diag.note(fluent::mir_build_non_exhaustive_type_note);
         } else {
@@ -786,6 +781,8 @@ pub(crate) struct PatternNotCovered<'s, 'tcx> {
     pub interpreted_as_const: Option<InterpretedAsConst>,
     #[subdiagnostic]
     pub adt_defined_here: Option<AdtDefinedHere<'tcx>>,
+    #[note(mir_build_privately_uninhabited)]
+    pub witness_1_is_privately_uninhabited: Option<()>,
     #[note(mir_build_pattern_ty)]
     pub _p: (),
     pub pattern_ty: Ty<'tcx>,