1 files changed, 23 insertions, 0 deletions
diff --git a/src/google/protobuf/arena.h b/src/google/protobuf/arena.h
index 879fd0d3..05e05ebc 100644
--- a/src/google/protobuf/arena.h
+++ b/src/google/protobuf/arena.h
@@ -322,6 +322,17 @@ class LIBPROTOBUF_EXPORT Arena {
                                       arg);
     }
   }
+#if LANG_CXX11
+  template <typename T, typename Arg> GOOGLE_ATTRIBUTE_ALWAYS_INLINE
+  static T* Create(::google::protobuf::Arena* arena, Arg&& arg) {
+    if (arena == NULL) {
+      return new T(std::move(arg));
+    } else {
+      return arena->CreateInternal<T>(google::protobuf::internal::has_trivial_destructor<T>::value,
+                                      std::move(arg));
+    }
+  }
+#endif
 
   // Version of the above with two constructor arguments for the created object.
   template <typename T, typename Arg1, typename Arg2> GOOGLE_ATTRIBUTE_ALWAYS_INLINE
@@ -662,6 +673,18 @@ class LIBPROTOBUF_EXPORT Arena {
     return t;
   }
 
+#if LANG_CXX11
+  template <typename T, typename Arg> GOOGLE_ATTRIBUTE_ALWAYS_INLINE
+  T* CreateInternal(bool skip_explicit_ownership, Arg&& arg) {
+    T* t = new (AllocateAligned(RTTI_TYPE_ID(T), sizeof(T))) T(
+        std::move(arg));
+    if (!skip_explicit_ownership) {
+      AddListNode(t, &internal::arena_destruct_object<T>);
+    }
+    return t;
+  }
+#endif
+
   template <typename T, typename Arg1, typename Arg2> GOOGLE_ATTRIBUTE_ALWAYS_INLINE
   T* CreateInternal(
       bool skip_explicit_ownership, const Arg1& arg1, const Arg2& arg2) {