diff --git a/include/fmt/core.h b/include/fmt/core.h
index c028b1df..48de108a 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -969,6 +969,11 @@ template <typename Context> struct arg_mapper {
     return val;
   }
 
+  FMT_CONSTEXPR const named_arg_base<char_type>& map(
+      const named_arg_base<char_type>& val){
+    return val;
+  }
+
   int map(...) {
     constexpr bool formattable = sizeof(Context) == 0;
     static_assert(
@@ -1005,10 +1010,6 @@ template <typename Context> class basic_format_arg {
   friend FMT_CONSTEXPR basic_format_arg<ContextType> internal::make_arg(
       const T& value);
 
-  template <typename ContextType>
-  friend FMT_CONSTEXPR basic_format_arg<ContextType> internal::make_arg(
-      const internal::named_arg_base<typename ContextType::char_type>& value);
-
   template <typename Visitor, typename Ctx>
   friend FMT_CONSTEXPR auto visit_format_arg(Visitor&& vis,
                                              const basic_format_arg<Ctx>& arg)
@@ -1181,15 +1182,6 @@ template <bool IS_PACKED, typename Context, typename T,
 inline basic_format_arg<Context> make_arg(const T& value) {
   return make_arg<Context>(value);
 }
-
-template <typename Context>
-FMT_CONSTEXPR basic_format_arg<Context> make_arg(
-        const named_arg_base<typename Context::char_type>& value) {
-  basic_format_arg<Context> arg;
-  arg.type_ = type::named_arg_type;
-  arg.value_ = value;
-  return arg;
-}
 }  // namespace internal
 
 // Formatting context.
diff --git a/include/fmt/dyn-args.h b/include/fmt/dyn-args.h
index e80f810a..6b3c5ee1 100644
--- a/include/fmt/dyn-args.h
+++ b/include/fmt/dyn-args.h
@@ -191,6 +191,8 @@ class dynamic_format_arg_store
     internal::arg_mapper<Context>().map(named_with_stored_parts);
     named_args_.push_front(named_with_stored_parts);
     data_.emplace_back(internal::make_arg<Context>(named_args_.front()));
+//    data_.emplace_back(internal::make_arg_from_serialized_named<Context>(
+//            named_args_.front()));
   }
 };