1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_lint/src/levels.rs b/compiler/rustc_lint/src/levels.rs
index 95f312a31b3..26fc3f20b2c 100644
--- a/compiler/rustc_lint/src/levels.rs
+++ b/compiler/rustc_lint/src/levels.rs
@@ -191,7 +191,7 @@ fn shallow_lint_levels_on(tcx: TyCtxt<'_>, owner: hir::OwnerId) -> ShallowLintLe
                 levels.add_id(hir::CRATE_HIR_ID);
                 levels.visit_mod(mod_, mod_.spans.inner_span, hir::CRATE_HIR_ID)
             }
-            hir::OwnerNode::AssocOpaqueTy(..) => unreachable!(),
+            hir::OwnerNode::Synthetic => unreachable!(),
         },
     }
 
@@ -1078,6 +1078,7 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> {
                         feature,
                         GateIssue::Language,
                         lint_from_cli,
+                        None,
                     );
                 },
             );