diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 31258515..f778a2db 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -83,3 +83,6 @@ run apply_test.cpp ;
 run apply_test2.cpp ;
 run apply_rv_test.cpp ;
 run apply_rv_test2.cpp ;
+run mem_fn_cdecl_ref_test.cpp ;
+run mem_fn_stdcall_ref_test.cpp ;
+run mem_fn_fastcall_ref_test.cpp ;
diff --git a/test/mem_fn_cdecl_ref_test.cpp b/test/mem_fn_cdecl_ref_test.cpp
new file mode 100644
index 00000000..76582bee
--- /dev/null
+++ b/test/mem_fn_cdecl_ref_test.cpp
@@ -0,0 +1,61 @@
+#include <boost/config.hpp>
+
+#ifndef BOOST_MSVC
+
+int main()
+{
+}
+
+#else
+
+//
+//  mem_fn_cdecl_ref_test.cpp - reference_wrapper, cdecl
+//
+//  Copyright 2009, 2024 Peter Dimov
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt
+//
+
+#define BOOST_MEM_FN_ENABLE_CDECL
+
+#include <boost/mem_fn.hpp>
+#include <boost/ref.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+    int __cdecl f0() { return 1; }
+    int __cdecl g0() const { return -1; }
+
+    int __cdecl f1( int x1 ) { return x1; }
+    int __cdecl g1( int x1 ) const { return -x1; }
+
+    int __cdecl f2( int x1, int x2 ) { return x1+x2; }
+    int __cdecl g2( int x1, int x2 ) const { return -x1-x2; }
+
+    int __cdecl f3( int x1, int x2, int x3 ) { return x1+x2+x3; }
+    int __cdecl g3( int x1, int x2, int x3 ) const { return -x1-x2-x3; }
+};
+
+int main()
+{
+    X x;
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f0 )( boost::ref( x ) ), 1 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g0 )( boost::cref( x ) ), -1 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f1 )( boost::ref( x ), 1 ), 1 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g1 )( boost::cref( x ), 1 ), -1 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f2 )( boost::ref( x ), 1, 2 ), 1+2 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g2 )( boost::cref( x ), 1, 2 ), -1-2 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f3 )( boost::ref( x ), 1, 2, 3 ), 1+2+3 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g3 )( boost::cref( x ), 1, 2, 3 ), -1-2-3 );
+
+    return boost::report_errors();
+}
+
+#endif
\ No newline at end of file
diff --git a/test/mem_fn_fastcall_ref_test.cpp b/test/mem_fn_fastcall_ref_test.cpp
new file mode 100644
index 00000000..9b20baab
--- /dev/null
+++ b/test/mem_fn_fastcall_ref_test.cpp
@@ -0,0 +1,61 @@
+#include <boost/config.hpp>
+
+#ifndef BOOST_MSVC
+
+int main()
+{
+}
+
+#else
+
+//
+//  mem_fn_fastcall_ref_test.cpp - reference_wrapper, fastcall
+//
+//  Copyright 2009, 2024 Peter Dimov
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt
+//
+
+#define BOOST_MEM_FN_ENABLE_FASTCALL
+
+#include <boost/mem_fn.hpp>
+#include <boost/ref.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+    int __fastcall f0() { return 1; }
+    int __fastcall g0() const { return -1; }
+
+    int __fastcall f1( int x1 ) { return x1; }
+    int __fastcall g1( int x1 ) const { return -x1; }
+
+    int __fastcall f2( int x1, int x2 ) { return x1+x2; }
+    int __fastcall g2( int x1, int x2 ) const { return -x1-x2; }
+
+    int __fastcall f3( int x1, int x2, int x3 ) { return x1+x2+x3; }
+    int __fastcall g3( int x1, int x2, int x3 ) const { return -x1-x2-x3; }
+};
+
+int main()
+{
+    X x;
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f0 )( boost::ref( x ) ), 1 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g0 )( boost::cref( x ) ), -1 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f1 )( boost::ref( x ), 1 ), 1 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g1 )( boost::cref( x ), 1 ), -1 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f2 )( boost::ref( x ), 1, 2 ), 1+2 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g2 )( boost::cref( x ), 1, 2 ), -1-2 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f3 )( boost::ref( x ), 1, 2, 3 ), 1+2+3 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g3 )( boost::cref( x ), 1, 2, 3 ), -1-2-3 );
+
+    return boost::report_errors();
+}
+
+#endif
\ No newline at end of file
diff --git a/test/mem_fn_ref_test.cpp b/test/mem_fn_ref_test.cpp
index 08382b8d..9e0b49e5 100644
--- a/test/mem_fn_ref_test.cpp
+++ b/test/mem_fn_ref_test.cpp
@@ -1,7 +1,7 @@
 //
 //  mem_fn_ref_test.cpp - reference_wrapper
 //
-//  Copyright (c) 2009 Peter Dimov
+//  Copyright 2009, 2024 Peter Dimov
 //
 //  Distributed under the Boost Software License, Version 1.0.
 //  See accompanying file LICENSE_1_0.txt or copy at
@@ -14,23 +14,34 @@
 
 struct X
 {
-    int f()
-    {
-        return 1;
-    }
-
-    int g() const
-    {
-        return 2;
-    }
+    int f0() { return 1; }
+    int g0() const { return -1; }
+
+    int f1( int x1 ) { return x1; }
+    int g1( int x1 ) const { return -x1; }
+
+    int f2( int x1, int x2 ) { return x1+x2; }
+    int g2( int x1, int x2 ) const { return -x1-x2; }
+
+    int f3( int x1, int x2, int x3 ) { return x1+x2+x3; }
+    int g3( int x1, int x2, int x3 ) const { return -x1-x2-x3; }
 };
 
 int main()
 {
     X x;
 
-    BOOST_TEST( boost::mem_fn( &X::f )( boost::ref( x ) ) == 1 );
-    BOOST_TEST( boost::mem_fn( &X::g )( boost::cref( x ) ) == 2 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::f0 )( boost::ref( x ) ), 1 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g0 )( boost::cref( x ) ), -1 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f1 )( boost::ref( x ), 1 ), 1 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g1 )( boost::cref( x ), 1 ), -1 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f2 )( boost::ref( x ), 1, 2 ), 1+2 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g2 )( boost::cref( x ), 1, 2 ), -1-2 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f3 )( boost::ref( x ), 1, 2, 3 ), 1+2+3 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g3 )( boost::cref( x ), 1, 2, 3 ), -1-2-3 );
 
     return boost::report_errors();
 }
diff --git a/test/mem_fn_stdcall_ref_test.cpp b/test/mem_fn_stdcall_ref_test.cpp
new file mode 100644
index 00000000..cc93d55d
--- /dev/null
+++ b/test/mem_fn_stdcall_ref_test.cpp
@@ -0,0 +1,61 @@
+#include <boost/config.hpp>
+
+#ifndef BOOST_MSVC
+
+int main()
+{
+}
+
+#else
+
+//
+//  mem_fn_stdcall_ref_test.cpp - reference_wrapper, stdcall
+//
+//  Copyright 2009, 2024 Peter Dimov
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt
+//
+
+#define BOOST_MEM_FN_ENABLE_STDCALL
+
+#include <boost/mem_fn.hpp>
+#include <boost/ref.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+    int __stdcall f0() { return 1; }
+    int __stdcall g0() const { return -1; }
+
+    int __stdcall f1( int x1 ) { return x1; }
+    int __stdcall g1( int x1 ) const { return -x1; }
+
+    int __stdcall f2( int x1, int x2 ) { return x1+x2; }
+    int __stdcall g2( int x1, int x2 ) const { return -x1-x2; }
+
+    int __stdcall f3( int x1, int x2, int x3 ) { return x1+x2+x3; }
+    int __stdcall g3( int x1, int x2, int x3 ) const { return -x1-x2-x3; }
+};
+
+int main()
+{
+    X x;
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f0 )( boost::ref( x ) ), 1 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g0 )( boost::cref( x ) ), -1 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f1 )( boost::ref( x ), 1 ), 1 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g1 )( boost::cref( x ), 1 ), -1 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f2 )( boost::ref( x ), 1, 2 ), 1+2 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g2 )( boost::cref( x ), 1, 2 ), -1-2 );
+
+    BOOST_TEST_EQ( boost::mem_fn( &X::f3 )( boost::ref( x ), 1, 2, 3 ), 1+2+3 );
+    BOOST_TEST_EQ( boost::mem_fn( &X::g3 )( boost::cref( x ), 1, 2, 3 ), -1-2-3 );
+
+    return boost::report_errors();
+}
+
+#endif
\ No newline at end of file