1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_passes/src/stability.rs b/compiler/rustc_passes/src/stability.rs
index 71650c6b9b9..7e11b7046d6 100644
--- a/compiler/rustc_passes/src/stability.rs
+++ b/compiler/rustc_passes/src/stability.rs
@@ -486,8 +486,7 @@ impl<'tcx> Visitor<'tcx> for MissingStabilityAnnotations<'tcx> {
 
     fn visit_impl_item(&mut self, ii: &'tcx hir::ImplItem<'tcx>) {
         self.check_compatible_stability(ii.owner_id.def_id);
-        let impl_def_id = self.tcx.hir_get_parent_item(ii.hir_id());
-        if self.tcx.impl_trait_ref(impl_def_id).is_none() {
+        if let hir::ImplItemImplKind::Inherent { .. } = ii.impl_kind {
             self.check_missing_stability(ii.owner_id.def_id);
             self.check_missing_const_stability(ii.owner_id.def_id);
         }