Index: include/llvm/Support/TrailingObjects.h
===================================================================
--- include/llvm/Support/TrailingObjects.h
+++ include/llvm/Support/TrailingObjects.h
@@ -231,12 +231,12 @@
 /// See the file comment for details on the usage of the
 /// TrailingObjects type.
 template <typename BaseTy, typename... TrailingTys>
-class TrailingObjects : private trailing_objects_internal::TrailingObjectsImpl<
-                            trailing_objects_internal::AlignmentCalcHelper<
-                                TrailingTys...>::Alignment,
-                            BaseTy, TrailingObjects<BaseTy, TrailingTys...>,
-                            BaseTy, TrailingTys...> {
-
+class TrailingObjects
+    : protected trailing_objects_internal::TrailingObjectsImpl<
+          trailing_objects_internal::AlignmentCalcHelper<
+              TrailingTys...>::Alignment,
+          BaseTy, TrailingObjects<BaseTy, TrailingTys...>, BaseTy,
+          TrailingTys...> {
   template <int A, typename B, typename T, typename P, typename... M>
   friend class trailing_objects_internal::TrailingObjectsImpl;