diff --git a/include/boost/function/function_template.hpp b/include/boost/function/function_template.hpp
index 48329c2..f21a395 100644
--- a/include/boost/function/function_template.hpp
+++ b/include/boost/function/function_template.hpp
@@ -586,17 +586,112 @@ namespace boost {
       struct variadic_function_base
       {};
 
-      template <typename T>
-      struct variadic_function_base<T>
+      template <typename T1>
+      struct variadic_function_base<T1>
       {
-        typedef T argument_type;
+        typedef T1 argument_type;
+        typedef T1 arg1_type;
       };
 
-      template <typename T0, typename T1>
-      struct variadic_function_base<T0, T1>
+      template <typename T1, typename T2>
+      struct variadic_function_base<T1, T2>
       {
-        typedef T0 first_argument_type;
-        typedef T1 second_argument_type;
+        typedef T1 first_argument_type;
+        typedef T2 second_argument_type;
+        typedef T1 arg1_type;
+        typedef T2 arg2_type;
+      };
+
+      template <typename T1, typename T2, typename T3>
+      struct variadic_function_base<T1, T2, T3>
+      {
+        typedef T1 arg1_type;
+        typedef T2 arg2_type;
+        typedef T3 arg3_type;
+      };
+
+      template <typename T1, typename T2, typename T3, typename T4>
+      struct variadic_function_base<T1, T2, T3, T4>
+      {
+        typedef T1 arg1_type;
+        typedef T2 arg2_type;
+        typedef T3 arg3_type;
+        typedef T4 arg4_type;
+      };
+
+      template <typename T1, typename T2, typename T3, typename T4, typename T5>
+      struct variadic_function_base<T1, T2, T3, T4, T5>
+      {
+        typedef T1 arg1_type;
+        typedef T2 arg2_type;
+        typedef T3 arg3_type;
+        typedef T4 arg4_type;
+        typedef T5 arg5_type;
+      };
+
+      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
+      struct variadic_function_base<T1, T2, T3, T4, T5, T6>
+      {
+        typedef T1 arg1_type;
+        typedef T2 arg2_type;
+        typedef T3 arg3_type;
+        typedef T4 arg4_type;
+        typedef T5 arg5_type;
+        typedef T6 arg6_type;
+      };
+
+      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
+      struct variadic_function_base<T1, T2, T3, T4, T5, T6, T7>
+      {
+        typedef T1 arg1_type;
+        typedef T2 arg2_type;
+        typedef T3 arg3_type;
+        typedef T4 arg4_type;
+        typedef T5 arg5_type;
+        typedef T6 arg6_type;
+        typedef T7 arg7_type;
+      };
+
+      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
+      struct variadic_function_base<T1, T2, T3, T4, T5, T6, T7, T8>
+      {
+        typedef T1 arg1_type;
+        typedef T2 arg2_type;
+        typedef T3 arg3_type;
+        typedef T4 arg4_type;
+        typedef T5 arg5_type;
+        typedef T6 arg6_type;
+        typedef T7 arg7_type;
+        typedef T8 arg8_type;
+      };
+
+      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9>
+      struct variadic_function_base<T1, T2, T3, T4, T5, T6, T7, T8, T9>
+      {
+        typedef T1 arg1_type;
+        typedef T2 arg2_type;
+        typedef T3 arg3_type;
+        typedef T4 arg4_type;
+        typedef T5 arg5_type;
+        typedef T6 arg6_type;
+        typedef T7 arg7_type;
+        typedef T8 arg8_type;
+        typedef T9 arg9_type;
+      };
+
+      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9, typename T10>
+      struct variadic_function_base<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>
+      {
+        typedef T1 arg1_type;
+        typedef T2 arg2_type;
+        typedef T3 arg3_type;
+        typedef T4 arg4_type;
+        typedef T5 arg5_type;
+        typedef T6 arg6_type;
+        typedef T7 arg7_type;
+        typedef T8 arg8_type;
+        typedef T9 arg9_type;
+        typedef T10 arg10_type;
       };
 
 #if defined( BOOST_LIBSTDCXX_VERSION ) && BOOST_LIBSTDCXX_VERSION < 50000
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 4f54b36..a31045d 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -47,6 +47,7 @@ run rvalues_test.cpp : : : <source>/boost/move//boost_move ;
 compile function_typeof_test.cpp
    : <cxxstd>03:<build>no <cxxstd>98:<build>no <cxxstd>0x:<build>no ;
 run result_arg_types_test.cpp ;
+run result_arg_n_types_test.cpp ;
 
 lib throw_bad_function_call : throw_bad_function_call.cpp : <link>shared:<define>THROW_BAD_FUNCTION_CALL_DYN_LINK=1 ;
 
diff --git a/test/result_arg_n_types_test.cpp b/test/result_arg_n_types_test.cpp
new file mode 100644
index 0000000..c7e5780
--- /dev/null
+++ b/test/result_arg_n_types_test.cpp
@@ -0,0 +1,146 @@
+// Copyright 2024 Peter Dimov
+// Use, modification and distribution is subject to
+// the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/function.hpp>
+#include <boost/core/lightweight_test_trait.hpp>
+
+struct R {};
+
+struct A1 {};
+struct A2 {};
+struct A3 {};
+struct A4 {};
+struct A5 {};
+struct A6 {};
+struct A7 {};
+struct A8 {};
+struct A9 {};
+struct A10 {};
+
+int main()
+{
+    {
+        typedef boost::function<R()> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+    }
+
+    {
+        typedef boost::function<R(A1)> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+        BOOST_TEST_TRAIT_SAME(F::arg1_type, A1);
+    }
+
+    {
+        typedef boost::function<R(A1, A2)> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+        BOOST_TEST_TRAIT_SAME(F::arg1_type, A1);
+        BOOST_TEST_TRAIT_SAME(F::arg2_type, A2);
+    }
+
+    {
+        typedef boost::function<R(A1, A2, A3)> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+        BOOST_TEST_TRAIT_SAME(F::arg1_type, A1);
+        BOOST_TEST_TRAIT_SAME(F::arg2_type, A2);
+        BOOST_TEST_TRAIT_SAME(F::arg3_type, A3);
+    }
+
+    {
+        typedef boost::function<R(A1, A2, A3, A4)> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+        BOOST_TEST_TRAIT_SAME(F::arg1_type, A1);
+        BOOST_TEST_TRAIT_SAME(F::arg2_type, A2);
+        BOOST_TEST_TRAIT_SAME(F::arg3_type, A3);
+        BOOST_TEST_TRAIT_SAME(F::arg4_type, A4);
+    }
+
+    {
+        typedef boost::function<R(A1, A2, A3, A4, A5)> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+        BOOST_TEST_TRAIT_SAME(F::arg1_type, A1);
+        BOOST_TEST_TRAIT_SAME(F::arg2_type, A2);
+        BOOST_TEST_TRAIT_SAME(F::arg3_type, A3);
+        BOOST_TEST_TRAIT_SAME(F::arg4_type, A4);
+        BOOST_TEST_TRAIT_SAME(F::arg5_type, A5);
+    }
+
+    {
+        typedef boost::function<R(A1, A2, A3, A4, A5, A6)> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+        BOOST_TEST_TRAIT_SAME(F::arg1_type, A1);
+        BOOST_TEST_TRAIT_SAME(F::arg2_type, A2);
+        BOOST_TEST_TRAIT_SAME(F::arg3_type, A3);
+        BOOST_TEST_TRAIT_SAME(F::arg4_type, A4);
+        BOOST_TEST_TRAIT_SAME(F::arg5_type, A5);
+        BOOST_TEST_TRAIT_SAME(F::arg6_type, A6);
+    }
+
+    {
+        typedef boost::function<R(A1, A2, A3, A4, A5, A6, A7)> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+        BOOST_TEST_TRAIT_SAME(F::arg1_type, A1);
+        BOOST_TEST_TRAIT_SAME(F::arg2_type, A2);
+        BOOST_TEST_TRAIT_SAME(F::arg3_type, A3);
+        BOOST_TEST_TRAIT_SAME(F::arg4_type, A4);
+        BOOST_TEST_TRAIT_SAME(F::arg5_type, A5);
+        BOOST_TEST_TRAIT_SAME(F::arg6_type, A6);
+        BOOST_TEST_TRAIT_SAME(F::arg7_type, A7);
+    }
+
+    {
+        typedef boost::function<R(A1, A2, A3, A4, A5, A6, A7, A8)> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+        BOOST_TEST_TRAIT_SAME(F::arg1_type, A1);
+        BOOST_TEST_TRAIT_SAME(F::arg2_type, A2);
+        BOOST_TEST_TRAIT_SAME(F::arg3_type, A3);
+        BOOST_TEST_TRAIT_SAME(F::arg4_type, A4);
+        BOOST_TEST_TRAIT_SAME(F::arg5_type, A5);
+        BOOST_TEST_TRAIT_SAME(F::arg6_type, A6);
+        BOOST_TEST_TRAIT_SAME(F::arg7_type, A7);
+        BOOST_TEST_TRAIT_SAME(F::arg8_type, A8);
+    }
+
+    {
+        typedef boost::function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+        BOOST_TEST_TRAIT_SAME(F::arg1_type, A1);
+        BOOST_TEST_TRAIT_SAME(F::arg2_type, A2);
+        BOOST_TEST_TRAIT_SAME(F::arg3_type, A3);
+        BOOST_TEST_TRAIT_SAME(F::arg4_type, A4);
+        BOOST_TEST_TRAIT_SAME(F::arg5_type, A5);
+        BOOST_TEST_TRAIT_SAME(F::arg6_type, A6);
+        BOOST_TEST_TRAIT_SAME(F::arg7_type, A7);
+        BOOST_TEST_TRAIT_SAME(F::arg8_type, A8);
+        BOOST_TEST_TRAIT_SAME(F::arg9_type, A9);
+    }
+
+    {
+        typedef boost::function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> F;
+
+        BOOST_TEST_TRAIT_SAME(F::result_type, R);
+        BOOST_TEST_TRAIT_SAME(F::arg1_type, A1);
+        BOOST_TEST_TRAIT_SAME(F::arg2_type, A2);
+        BOOST_TEST_TRAIT_SAME(F::arg3_type, A3);
+        BOOST_TEST_TRAIT_SAME(F::arg4_type, A4);
+        BOOST_TEST_TRAIT_SAME(F::arg5_type, A5);
+        BOOST_TEST_TRAIT_SAME(F::arg6_type, A6);
+        BOOST_TEST_TRAIT_SAME(F::arg7_type, A7);
+        BOOST_TEST_TRAIT_SAME(F::arg8_type, A8);
+        BOOST_TEST_TRAIT_SAME(F::arg9_type, A9);
+        BOOST_TEST_TRAIT_SAME(F::arg10_type, A10);
+    }
+
+    return boost::report_errors();
+}