diff --git a/include/fmt/core.h b/include/fmt/core.h
index 6d063f8e..0bc74fdf 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -971,11 +971,6 @@ 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(
@@ -1368,8 +1363,9 @@ template <typename Context> class basic_format_args {
 
   /**
    \rst
-   Constructs a `dynamic_basic_format_args` object from
-   `~fmt::format_arg_store`. \endrst
+   Constructs a `basic_format_args` object from
+   `~fmt::dynamic_format_arg_store`.
+   \endrst
    */
   template <typename... Args>
   basic_format_args(const dynamic_format_arg_store<Context, Args...>& store)
diff --git a/include/fmt/dyn-args.h b/include/fmt/dyn-args.h
index a305b7bc..7f0293c7 100644
--- a/include/fmt/dyn-args.h
+++ b/include/fmt/dyn-args.h
@@ -85,7 +85,6 @@ class dynamic_format_arg_store
 {
  private:
   using char_type = typename Context::char_type;
-  static const bool is_packed = false;
 
   static const bool has_custom_args = (sizeof...(Args) > 0);
   using string_type = std::basic_string<char_type>;
@@ -115,10 +114,6 @@ class dynamic_format_arg_store
 
   std::forward_list<storage_item_type> storage_;
 
-  // Storage of serialized name_args. Must grow without relocation
-  // because items in data_ refer to it.
-  std::forward_list<named_value_type> named_args_;
-
   friend class basic_format_args<Context>;
 
   template <typename T> const T& get_last_pushed() const {
@@ -167,25 +162,6 @@ class dynamic_format_arg_store
   template <typename T> void push_back(std::reference_wrapper<T> arg) {
     emplace_arg(arg.get());
   }
-
-  template <typename T>
-  void push_back(const internal::named_arg<T, char_type>& arg) {
-    // Named argument is tricky. It's returned by value from fmt::arg()
-    // and then pointer to it is stored in basic_format_arg<>.
-    // So after end of expression the pointer becomes dangling.
-    storage_.emplace_front(string_type{arg.name.data(), arg.name.size()});
-    basic_string_view<char_type> name = get_last_pushed<string_type>();
-    const auto& val =
-        stored_value(arg.value, internal::need_dyn_copy_t<T, Context>{});
-
-    auto named_with_stored_parts = fmt::arg(name, val);
-    // Serialize value into base
-    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()));
-  }
 };
 
 FMT_END_NAMESPACE
diff --git a/test/format-dyn-args-test.cc b/test/format-dyn-args-test.cc
index fcd9815d..94befa1f 100644
--- a/test/format-dyn-args-test.cc
+++ b/test/format-dyn-args-test.cc
@@ -89,41 +89,3 @@ TEST(FormatDynArgsTest, NamedArgByRef) {
 
   EXPECT_EQ("42", result);
 }
-
-TEST(FormatDynArgsTest, NamedInt) {
-  fmt::dynamic_format_arg_store<fmt::format_context> store;
-  store.push_back(fmt::arg("a1", 42));
-  std::string result = fmt::vformat("{a1}", store);
-  EXPECT_EQ("42", result);
-}
-
-TEST(FormatDynArgsTest, NamedStrings) {
-  fmt::dynamic_format_arg_store<fmt::format_context> store;
-  char str[]{"1234567890"};
-  store.push_back(fmt::arg("a1", str));
-  store.push_back(fmt::arg("a2", std::cref(str)));
-  str[0] = 'X';
-
-  std::string result = fmt::vformat("{a1} and {a2}", store);
-
-  EXPECT_EQ("1234567890 and X234567890", result);
-}
-
-#ifdef FMT_HAS_VARIANT
-
-TEST(FormatDynArgsTest, NamedCustomFormat) {
-  fmt::dynamic_format_arg_store<fmt::format_context, Custom> store;
-  Custom c{};
-  store.push_back(fmt::arg("a1", c));
-  ++c.i;
-  store.push_back(fmt::arg("a2", c));
-  ++c.i;
-  store.push_back(fmt::arg("a3", std::cref(c)));
-  ++c.i;
-
-  std::string result = fmt::vformat("{a1} and {a2} and {a3}", store);
-
-  EXPECT_EQ("cust=0 and cust=1 and cust=3", result);
-}
-
-#endif  // FMT_HAS_VARIANT