Merge branch 'develop'

include/boost/bind/bind.hpp

@@ -859,7 +859,295 @@ public:
 
 // bind_t
 
-#ifndef BOOST_NO_VOID_RETURNS
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+template< class A > struct list_add_cref
+{
+    typedef A const & type;
+};
+
+template< class A > struct list_add_cref< A& >
+{
+    typedef A & type;
+};
+
+template<class R, class F, class L> class bind_t
+{
+private:
+
+    F f_;
+    L l_;
+
+public:
+
+    typedef typename result_traits<R, F>::type result_type;
+    typedef bind_t this_type;
+
+    bind_t( F f, L const & l ): f_( f ), l_( l ) {}
+
+    //
+
+    result_type operator()()
+    {
+        list0 a;
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    result_type operator()() const
+    {
+        list0 a;
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1> result_type operator()( A1 && a1 )
+    {
+        list1< typename list_add_cref<A1>::type > a( a1 );
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1> result_type operator()( A1 && a1 ) const
+    {
+        list1< typename list_add_cref<A1>::type > a( a1 );
+        return l_(type<result_type>(), f_, a, 0);
+    }
+
+    template<class A1, class A2> result_type operator()( A1 && a1, A2 && a2 )
+    {
+        list2< typename list_add_cref<A1>::type, typename list_add_cref<A2>::type > a( a1, a2 );
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2> result_type operator()( A1 && a1, A2 && a2 ) const
+    {
+        list2< typename list_add_cref<A1>::type, typename list_add_cref<A2>::type > a( a1, a2 );
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3> result_type operator()( A1 && a1, A2 && a2, A3 && a3 )
+    {
+        list3<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type
+        > a( a1, a2, a3 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3> result_type operator()( A1 && a1, A2 && a2, A3 && a3 ) const
+    {
+        list3<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type
+        > a( a1, a2, a3 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4 )
+    {
+        list4<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type
+        > a( a1, a2, a3, a4 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4 ) const
+    {
+        list4<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type
+        > a( a1, a2, a3, a4 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4, class A5> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5 )
+    {
+        list5<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type,
+            typename list_add_cref<A5>::type
+        > a( a1, a2, a3, a4, a5 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4, class A5> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5 ) const
+    {
+        list5<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type,
+            typename list_add_cref<A5>::type
+        > a( a1, a2, a3, a4, a5 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4, class A5, class A6> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6 )
+    {
+        list6<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type,
+            typename list_add_cref<A5>::type,
+            typename list_add_cref<A6>::type
+        > a( a1, a2, a3, a4, a5, a6 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4, class A5, class A6> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6 ) const
+    {
+        list6<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type,
+            typename list_add_cref<A5>::type,
+            typename list_add_cref<A6>::type
+        > a( a1, a2, a3, a4, a5, a6 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, A7 && a7 )
+    {
+        list7<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type,
+            typename list_add_cref<A5>::type,
+            typename list_add_cref<A6>::type,
+            typename list_add_cref<A7>::type
+        > a( a1, a2, a3, a4, a5, a6, a7 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, A7 && a7 ) const
+    {
+        list7<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type,
+            typename list_add_cref<A5>::type,
+            typename list_add_cref<A6>::type,
+            typename list_add_cref<A7>::type
+        > a( a1, a2, a3, a4, a5, a6, a7 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, A7 && a7, A8 && a8 )
+    {
+        list8<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type,
+            typename list_add_cref<A5>::type,
+            typename list_add_cref<A6>::type,
+            typename list_add_cref<A7>::type,
+            typename list_add_cref<A8>::type
+        > a( a1, a2, a3, a4, a5, a6, a7, a8 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, A7 && a7, A8 && a8 ) const
+    {
+        list8<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type,
+            typename list_add_cref<A5>::type,
+            typename list_add_cref<A6>::type,
+            typename list_add_cref<A7>::type,
+            typename list_add_cref<A8>::type
+        > a( a1, a2, a3, a4, a5, a6, a7, a8 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, A7 && a7, A8 && a8, A9 && a9 )
+    {
+        list9<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type,
+            typename list_add_cref<A5>::type,
+            typename list_add_cref<A6>::type,
+            typename list_add_cref<A7>::type,
+            typename list_add_cref<A8>::type,
+            typename list_add_cref<A9>::type
+        > a( a1, a2, a3, a4, a5, a6, a7, a8, a9 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> result_type operator()( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, A7 && a7, A8 && a8, A9 && a9 ) const
+    {
+        list9<
+            typename list_add_cref<A1>::type,
+            typename list_add_cref<A2>::type,
+            typename list_add_cref<A3>::type,
+            typename list_add_cref<A4>::type,
+            typename list_add_cref<A5>::type,
+            typename list_add_cref<A6>::type,
+            typename list_add_cref<A7>::type,
+            typename list_add_cref<A8>::type,
+            typename list_add_cref<A9>::type
+        > a( a1, a2, a3, a4, a5, a6, a7, a8, a9 );
+
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    //
+
+    template<class A> result_type eval( A & a )
+    {
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class A> result_type eval( A & a ) const
+    {
+        return l_( type<result_type>(), f_, a, 0 );
+    }
+
+    template<class V> void accept( V & v ) const
+    {
+#if !defined( BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP ) && !defined( __BORLANDC__ )
+        using boost::visit_each;
+#endif
+
+        BOOST_BIND_VISIT_EACH( v, f_, 0 );
+        l_.accept( v );
+    }
+
+    bool compare( this_type const & rhs ) const
+    {
+        return ref_compare( f_, rhs.f_, 0 ) && l_ == rhs.l_;
+    }
+};
+
+#elif !defined( BOOST_NO_VOID_RETURNS )
 
 template<class R, class F, class L> class bind_t
 {
@@ -875,7 +1163,7 @@ public:
 
 };
 
-#else
+#else // no void returns
 
 template<class R> struct bind_t_generator
 {

test/Jamfile.v2

@@ -47,4 +47,7 @@ test-suite "bind"
       [ run bind_eq3_test.cpp ]
       [ run protect_test.cpp ]
       [ run mem_fn_unary_addr_test.cpp ]
+      [ run bind_function2_test.cpp ]
+      [ run bind_fwd_test.cpp ]
+      [ run bind_fwd2_test.cpp ]
     ;

test/bind_function2_test.cpp

@@ -0,0 +1,118 @@
+#include <boost/config.hpp>
+
+//
+//  bind_function2_test.cpp - regression test
+//
+//  Copyright (c) 2015 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
+//
+
+#include <boost/bind.hpp>
+#include <boost/function.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+//
+
+void fv1( int & a )
+{
+    a = 17041;
+}
+
+void fv2( int & a, int b )
+{
+    a = b;
+}
+
+void fv3( int & a, int b, int c )
+{
+    a = b + c;
+}
+
+void fv4( int & a, int b, int c, int d )
+{
+    a = b + c + d;
+}
+
+void fv5( int & a, int b, int c, int d, int e )
+{
+    a = b + c + d + e;
+}
+
+void fv6( int & a, int b, int c, int d, int e, int f )
+{
+    a = b + c + d + e + f;
+}
+
+void fv7( int & a, int b, int c, int d, int e, int f, int g )
+{
+    a = b + c + d + e + f + g;
+}
+
+void fv8( int & a, int b, int c, int d, int e, int f, int g, int h )
+{
+    a = b + c + d + e + f + g + h;
+}
+
+void fv9( int & a, int b, int c, int d, int e, int f, int g, int h, int i )
+{
+    a = b + c + d + e + f + g + h + i;
+}
+
+void function_test()
+{
+    int x = 0;
+
+    {
+        boost::function<void(int&)> fw1 = boost::bind( fv1, _1 );
+        fw1( x ); BOOST_TEST( x == 17041 );
+    }
+
+    {
+        boost::function<void(int&, int)> fw2 = boost::bind( fv2, _1, _2 );
+        fw2( x, 1 ); BOOST_TEST( x == 1 );
+    }
+
+    {
+        boost::function<void(int&, int, int)> fw3 = boost::bind( fv3, _1, _2, _3 );
+        fw3( x, 1, 2 ); BOOST_TEST( x == 1+2 );
+    }
+
+    {
+        boost::function<void(int&, int, int, int)> fw4 = boost::bind( fv4, _1, _2, _3, _4 );
+        fw4( x, 1, 2, 3 ); BOOST_TEST( x == 1+2+3 );
+    }
+
+    {
+        boost::function<void(int&, int, int, int, int)> fw5 = boost::bind( fv5, _1, _2, _3, _4, _5 );
+        fw5( x, 1, 2, 3, 4 ); BOOST_TEST( x == 1+2+3+4 );
+    }
+
+    {
+        boost::function<void(int&, int, int, int, int, int)> fw6 = boost::bind( fv6, _1, _2, _3, _4, _5, _6 );
+        fw6( x, 1, 2, 3, 4, 5 ); BOOST_TEST( x == 1+2+3+4+5 );
+    }
+
+    {
+        boost::function<void(int&, int, int, int, int, int, int)> fw7 = boost::bind( fv7, _1, _2, _3, _4, _5, _6, _7 );
+        fw7( x, 1, 2, 3, 4, 5, 6 ); BOOST_TEST( x == 1+2+3+4+5+6 );
+    }
+
+    {
+        boost::function<void(int&, int, int, int, int, int, int, int)> fw8 = boost::bind( fv8, _1, _2, _3, _4, _5, _6, _7, _8 );
+        fw8( x, 1, 2, 3, 4, 5, 6, 7 ); BOOST_TEST( x == 1+2+3+4+5+6+7 );
+    }
+
+    {
+        boost::function<void(int&, int, int, int, int, int, int, int, int)> fw9 = boost::bind( fv9, _1, _2, _3, _4, _5, _6, _7, _8, _9 );
+        fw9( x, 1, 2, 3, 4, 5, 6, 7, 8 ); BOOST_TEST( x == 1+2+3+4+5+6+7+8 );
+    }
+}
+
+int main()
+{
+    function_test();
+    return boost::report_errors();
+}

test/bind_fwd2_test.cpp

@@ -0,0 +1,121 @@
+#include <boost/config.hpp>
+
+//
+//  bind_fwd2_test.cpp - forwarding test for 2 arguments
+//
+//  Copyright (c) 2015 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
+//
+
+#include <boost/bind.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+//
+
+int fv1( int const & a )
+{
+    return a;
+}
+
+void fv2_1( int & a, int const & b )
+{
+    a = b;
+}
+
+void fv2_2( int const & a, int & b )
+{
+    b = a;
+}
+
+int fv2_3( int const & a, int const & b )
+{
+    return a+b;
+}
+
+void test()
+{
+    {
+        int const a = 1;
+        int r = boost::bind( fv1, _1 )( a );
+        BOOST_TEST( r == 1 );
+    }
+
+    {
+        int r = boost::bind( fv1, _1 )( 1 );
+        BOOST_TEST( r == 1 );
+    }
+
+    {
+        int a = 1;
+        int const b = 2;
+
+        boost::bind( fv2_1, _1, _2 )( a, b );
+
+        BOOST_TEST( a == 2 );
+    }
+
+    {
+        int a = 1;
+
+        boost::bind( fv2_1, _1, _2 )( a, 2 );
+
+        BOOST_TEST( a == 2 );
+    }
+
+    {
+        int const a = 1;
+        int b = 2;
+
+        boost::bind( fv2_2, _1, _2 )( a, b );
+
+        BOOST_TEST( b == 1 );
+    }
+
+    {
+        int b = 2;
+
+        boost::bind( fv2_2, _1, _2 )( 1, b );
+
+        BOOST_TEST( b == 1 );
+    }
+
+    {
+        int const a = 1;
+        int const b = 2;
+
+        int r = boost::bind( fv2_3, _1, _2 )( a, b );
+
+        BOOST_TEST( r == 3 );
+    }
+
+    {
+        int const a = 1;
+
+        int r = boost::bind( fv2_3, _1, _2 )( a, 2 );
+
+        BOOST_TEST( r == 3 );
+    }
+
+    {
+        int const b = 2;
+
+        int r = boost::bind( fv2_3, _1, _2 )( 1, b );
+
+        BOOST_TEST( r == 3 );
+    }
+
+    {
+        int r = boost::bind( fv2_3, _1, _2 )( 1, 2 );
+
+        BOOST_TEST( r == 3 );
+    }
+}
+
+int main()
+{
+    test();
+    return boost::report_errors();
+}

test/bind_fwd_test.cpp

@@ -0,0 +1,250 @@
+#include <boost/config.hpp>
+
+//
+//  bind_fwd_test.cpp - forwarding test
+//
+//  Copyright (c) 2015 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
+//
+
+#include <boost/bind.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+//
+
+void fv1( int & a )
+{
+    a = 1;
+}
+
+void fv2( int & a, int & b )
+{
+    a = 1;
+    b = 2;
+}
+
+void fv3( int & a, int & b, int & c )
+{
+    a = 1;
+    b = 2;
+    c = 3;
+}
+
+void fv4( int & a, int & b, int & c, int & d )
+{
+    a = 1;
+    b = 2;
+    c = 3;
+    d = 4;
+}
+
+void fv5( int & a, int & b, int & c, int & d, int & e )
+{
+    a = 1;
+    b = 2;
+    c = 3;
+    d = 4;
+    e = 5;
+}
+
+void fv6( int & a, int & b, int & c, int & d, int & e, int & f )
+{
+    a = 1;
+    b = 2;
+    c = 3;
+    d = 4;
+    e = 5;
+    f = 6;
+}
+
+void fv7( int & a, int & b, int & c, int & d, int & e, int & f, int & g )
+{
+    a = 1;
+    b = 2;
+    c = 3;
+    d = 4;
+    e = 5;
+    f = 6;
+    g = 7;
+}
+
+void fv8( int & a, int & b, int & c, int & d, int & e, int & f, int & g, int & h )
+{
+    a = 1;
+    b = 2;
+    c = 3;
+    d = 4;
+    e = 5;
+    f = 6;
+    g = 7;
+    h = 8;
+}
+
+void fv9( int & a, int & b, int & c, int & d, int & e, int & f, int & g, int & h, int & i )
+{
+    a = 1;
+    b = 2;
+    c = 3;
+    d = 4;
+    e = 5;
+    f = 6;
+    g = 7;
+    h = 8;
+    i = 9;
+}
+
+void test()
+{
+    {
+        int a = 0;
+
+        boost::bind( fv1, _1 )( a );
+
+        BOOST_TEST( a == 1 );
+    }
+
+    {
+        int a = 0;
+        int b = 0;
+
+        boost::bind( fv2, _1, _2 )( a, b );
+
+        BOOST_TEST( a == 1 );
+        BOOST_TEST( b == 2 );
+    }
+
+    {
+        int a = 0;
+        int b = 0;
+        int c = 0;
+
+        boost::bind( fv3, _1, _2, _3 )( a, b, c );
+
+        BOOST_TEST( a == 1 );
+        BOOST_TEST( b == 2 );
+        BOOST_TEST( c == 3 );
+    }
+
+    {
+        int a = 0;
+        int b = 0;
+        int c = 0;
+        int d = 0;
+
+        boost::bind( fv4, _1, _2, _3, _4 )( a, b, c, d );
+
+        BOOST_TEST( a == 1 );
+        BOOST_TEST( b == 2 );
+        BOOST_TEST( c == 3 );
+        BOOST_TEST( d == 4 );
+    }
+
+    {
+        int a = 0;
+        int b = 0;
+        int c = 0;
+        int d = 0;
+        int e = 0;
+
+        boost::bind( fv5, _1, _2, _3, _4, _5 )( a, b, c, d, e );
+
+        BOOST_TEST( a == 1 );
+        BOOST_TEST( b == 2 );
+        BOOST_TEST( c == 3 );
+        BOOST_TEST( d == 4 );
+        BOOST_TEST( e == 5 );
+    }
+
+    {
+        int a = 0;
+        int b = 0;
+        int c = 0;
+        int d = 0;
+        int e = 0;
+        int f = 0;
+
+        boost::bind( fv6, _1, _2, _3, _4, _5, _6 )( a, b, c, d, e, f );
+
+        BOOST_TEST( a == 1 );
+        BOOST_TEST( b == 2 );
+        BOOST_TEST( c == 3 );
+        BOOST_TEST( d == 4 );
+        BOOST_TEST( e == 5 );
+        BOOST_TEST( f == 6 );
+    }
+
+    {
+        int a = 0;
+        int b = 0;
+        int c = 0;
+        int d = 0;
+        int e = 0;
+        int f = 0;
+        int g = 0;
+
+        boost::bind( fv7, _1, _2, _3, _4, _5, _6, _7 )( a, b, c, d, e, f, g );
+
+        BOOST_TEST( a == 1 );
+        BOOST_TEST( b == 2 );
+        BOOST_TEST( c == 3 );
+        BOOST_TEST( d == 4 );
+        BOOST_TEST( e == 5 );
+        BOOST_TEST( f == 6 );
+        BOOST_TEST( g == 7 );
+    }
+
+    {
+        int a = 0;
+        int b = 0;
+        int c = 0;
+        int d = 0;
+        int e = 0;
+        int f = 0;
+        int g = 0;
+        int h = 0;
+
+        boost::bind( fv8, _1, _2, _3, _4, _5, _6, _7, _8 )( a, b, c, d, e, f, g, h );
+
+        BOOST_TEST( a == 1 );
+        BOOST_TEST( b == 2 );
+        BOOST_TEST( c == 3 );
+        BOOST_TEST( d == 4 );
+        BOOST_TEST( e == 5 );
+        BOOST_TEST( f == 6 );
+        BOOST_TEST( g == 7 );
+        BOOST_TEST( h == 8 );
+    }
+
+    {
+        int a = 0;
+        int b = 0;
+        int c = 0;
+        int d = 0;
+        int e = 0;
+        int f = 0;
+        int g = 0;
+        int h = 0;
+        int i = 0;
+
+        boost::bind( fv9, _1, _2, _3, _4, _5, _6, _7, _8, _9 )( a, b, c, d, e, f, g, h, i );
+
+        BOOST_TEST( a == 1 );
+        BOOST_TEST( b == 2 );
+        BOOST_TEST( c == 3 );
+        BOOST_TEST( d == 4 );
+        BOOST_TEST( e == 5 );
+        BOOST_TEST( f == 6 );
+        BOOST_TEST( g == 7 );
+        BOOST_TEST( h == 8 );
+        BOOST_TEST( i == 9 );
+    }
+}
+
+int main()
+{
+    test();
+    return boost::report_errors();
+}