1 files changed, 9 insertions, 2 deletions
diff --git a/src/librustdoc/passes/check_doc_test_visibility.rs b/src/librustdoc/passes/check_doc_test_visibility.rs
index e732a4057..d1c4cc1f5 100644
--- a/src/librustdoc/passes/check_doc_test_visibility.rs
+++ b/src/librustdoc/passes/check_doc_test_visibility.rs
@@ -60,7 +60,7 @@ pub(crate) fn should_have_doc_example(cx: &DocContext<'_>, item: &clean::Item) -
                 | clean::VariantItem(_)
                 | clean::AssocConstItem(..)
                 | clean::AssocTypeItem(..)
-                | clean::TypedefItem(_)
+                | clean::TypeAliasItem(_)
                 | clean::StaticItem(_)
                 | clean::ConstantItem(_)
                 | clean::ExternCrateItem { .. }
@@ -113,7 +113,14 @@ pub(crate) fn look_for_tests<'tcx>(cx: &DocContext<'tcx>, dox: &str, item: &Item
 
     let mut tests = Tests { found_tests: 0 };
 
-    find_testable_code(dox, &mut tests, ErrorCodes::No, false, None);
+    find_testable_code(
+        dox,
+        &mut tests,
+        ErrorCodes::No,
+        false,
+        None,
+        cx.tcx.features().custom_code_classes_in_docs,
+    );
 
     if tests.found_tests == 0 && cx.tcx.features().rustdoc_missing_doc_code_examples {
         if should_have_doc_example(cx, item) {