Fix rvalue forwarding to support auto_ptr/unique_ptr parameters

test/Jamfile.v2

@@ -52,4 +52,7 @@ test-suite "bind"
       [ run bind_fwd2_test.cpp ]
       [ run bind_no_placeholders_test.cpp ]
       [ run placeholder_const_ref_test.cpp ]
+      [ run bind_function_ap_test.cpp ]
+      [ run bind_type_test.cpp ]
+      [ run bind_unique_ptr_test.cpp ]
     ;

test/bind_function_ap_test.cpp

@@ -0,0 +1,224 @@
+#include <boost/config.hpp>
+
+//
+//  bind_function_ap_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
+//
+
+#if defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 406 )
+# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#elif defined( __clang__ ) && defined( __has_warning )
+# if __has_warning( "-Wdeprecated-declarations" )
+#  pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+# endif
+#endif
+
+#include <boost/bind.hpp>
+#include <boost/function.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <memory>
+
+//
+
+void fv1( std::auto_ptr<int> p1 )
+{
+    BOOST_TEST( *p1 == 1 );
+}
+
+void fv2( std::auto_ptr<int> p1, std::auto_ptr<int> p2 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+}
+
+void fv3( std::auto_ptr<int> p1, std::auto_ptr<int> p2, std::auto_ptr<int> p3 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+}
+
+void fv4( std::auto_ptr<int> p1, std::auto_ptr<int> p2, std::auto_ptr<int> p3, std::auto_ptr<int> p4 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+}
+
+void fv5( std::auto_ptr<int> p1, std::auto_ptr<int> p2, std::auto_ptr<int> p3, std::auto_ptr<int> p4, std::auto_ptr<int> p5 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+    BOOST_TEST( *p5 == 5 );
+}
+
+void fv6( std::auto_ptr<int> p1, std::auto_ptr<int> p2, std::auto_ptr<int> p3, std::auto_ptr<int> p4, std::auto_ptr<int> p5, std::auto_ptr<int> p6 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+    BOOST_TEST( *p5 == 5 );
+    BOOST_TEST( *p6 == 6 );
+}
+
+void fv7( std::auto_ptr<int> p1, std::auto_ptr<int> p2, std::auto_ptr<int> p3, std::auto_ptr<int> p4, std::auto_ptr<int> p5, std::auto_ptr<int> p6, std::auto_ptr<int> p7 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+    BOOST_TEST( *p5 == 5 );
+    BOOST_TEST( *p6 == 6 );
+    BOOST_TEST( *p7 == 7 );
+}
+
+void fv8( std::auto_ptr<int> p1, std::auto_ptr<int> p2, std::auto_ptr<int> p3, std::auto_ptr<int> p4, std::auto_ptr<int> p5, std::auto_ptr<int> p6, std::auto_ptr<int> p7, std::auto_ptr<int> p8 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+    BOOST_TEST( *p5 == 5 );
+    BOOST_TEST( *p6 == 6 );
+    BOOST_TEST( *p7 == 7 );
+    BOOST_TEST( *p8 == 8 );
+}
+
+void fv9( std::auto_ptr<int> p1, std::auto_ptr<int> p2, std::auto_ptr<int> p3, std::auto_ptr<int> p4, std::auto_ptr<int> p5, std::auto_ptr<int> p6, std::auto_ptr<int> p7, std::auto_ptr<int> p8, std::auto_ptr<int> p9 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+    BOOST_TEST( *p5 == 5 );
+    BOOST_TEST( *p6 == 6 );
+    BOOST_TEST( *p7 == 7 );
+    BOOST_TEST( *p8 == 8 );
+    BOOST_TEST( *p9 == 9 );
+}
+
+void test()
+{
+    {
+        boost::function<void(std::auto_ptr<int>)> fw1 = boost::bind( fv1, _1 );
+
+        std::auto_ptr<int> p1( new int(1) );
+
+        fw1( p1 );
+    }
+
+    {
+        boost::function<void(std::auto_ptr<int>, std::auto_ptr<int>)> fw2 = boost::bind( fv2, _1, _2 );
+
+        std::auto_ptr<int> p1( new int(1) );
+        std::auto_ptr<int> p2( new int(2) );
+
+        fw2( p1, p2 );
+    }
+
+    {
+        boost::function<void(std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>)> fw3 = boost::bind( fv3, _1, _2, _3 );
+
+        std::auto_ptr<int> p1( new int(1) );
+        std::auto_ptr<int> p2( new int(2) );
+        std::auto_ptr<int> p3( new int(3) );
+
+        fw3( p1, p2, p3 );
+    }
+
+    {
+        boost::function<void(std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>)> fw4 = boost::bind( fv4, _1, _2, _3, _4 );
+
+        std::auto_ptr<int> p1( new int(1) );
+        std::auto_ptr<int> p2( new int(2) );
+        std::auto_ptr<int> p3( new int(3) );
+        std::auto_ptr<int> p4( new int(4) );
+
+        fw4( p1, p2, p3, p4 );
+    }
+
+    {
+        boost::function<void(std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>)> fw5 = boost::bind( fv5, _1, _2, _3, _4, _5 );
+
+        std::auto_ptr<int> p1( new int(1) );
+        std::auto_ptr<int> p2( new int(2) );
+        std::auto_ptr<int> p3( new int(3) );
+        std::auto_ptr<int> p4( new int(4) );
+        std::auto_ptr<int> p5( new int(5) );
+
+        fw5( p1, p2, p3, p4, p5 );
+    }
+
+    {
+        boost::function<void(std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>)> fw6 = boost::bind( fv6, _1, _2, _3, _4, _5, _6 );
+
+        std::auto_ptr<int> p1( new int(1) );
+        std::auto_ptr<int> p2( new int(2) );
+        std::auto_ptr<int> p3( new int(3) );
+        std::auto_ptr<int> p4( new int(4) );
+        std::auto_ptr<int> p5( new int(5) );
+        std::auto_ptr<int> p6( new int(6) );
+
+        fw6( p1, p2, p3, p4, p5, p6 );
+    }
+
+    {
+        boost::function<void(std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>)> fw7 = boost::bind( fv7, _1, _2, _3, _4, _5, _6, _7 );
+
+        std::auto_ptr<int> p1( new int(1) );
+        std::auto_ptr<int> p2( new int(2) );
+        std::auto_ptr<int> p3( new int(3) );
+        std::auto_ptr<int> p4( new int(4) );
+        std::auto_ptr<int> p5( new int(5) );
+        std::auto_ptr<int> p6( new int(6) );
+        std::auto_ptr<int> p7( new int(7) );
+
+        fw7( p1, p2, p3, p4, p5, p6, p7 );
+    }
+
+    {
+        boost::function<void(std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>)> fw8 = boost::bind( fv8, _1, _2, _3, _4, _5, _6, _7, _8 );
+
+        std::auto_ptr<int> p1( new int(1) );
+        std::auto_ptr<int> p2( new int(2) );
+        std::auto_ptr<int> p3( new int(3) );
+        std::auto_ptr<int> p4( new int(4) );
+        std::auto_ptr<int> p5( new int(5) );
+        std::auto_ptr<int> p6( new int(6) );
+        std::auto_ptr<int> p7( new int(7) );
+        std::auto_ptr<int> p8( new int(8) );
+
+        fw8( p1, p2, p3, p4, p5, p6, p7, p8 );
+    }
+
+    {
+        boost::function<void(std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>, std::auto_ptr<int>)> fw9 = boost::bind( fv9, _1, _2, _3, _4, _5, _6, _7, _8, _9 );
+
+        std::auto_ptr<int> p1( new int(1) );
+        std::auto_ptr<int> p2( new int(2) );
+        std::auto_ptr<int> p3( new int(3) );
+        std::auto_ptr<int> p4( new int(4) );
+        std::auto_ptr<int> p5( new int(5) );
+        std::auto_ptr<int> p6( new int(6) );
+        std::auto_ptr<int> p7( new int(7) );
+        std::auto_ptr<int> p8( new int(8) );
+        std::auto_ptr<int> p9( new int(9) );
+
+        fw9( p1, p2, p3, p4, p5, p6, p7, p8, p9 );
+    }
+}
+
+int main()
+{
+    test();
+    return boost::report_errors();
+}

test/bind_type_test.cpp

@@ -0,0 +1,75 @@
+#include <boost/config.hpp>
+
+//
+//  bind_type_test.cpp
+//
+//  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>
+
+//
+
+template<int I> struct X
+{
+};
+
+void fv1( X<1> )
+{
+}
+
+void fv2( X<1>, X<2> )
+{
+}
+
+void fv3( X<1>, X<2>, X<3> )
+{
+}
+
+void fv4( X<1>, X<2>, X<3>, X<4> )
+{
+}
+
+void fv5( X<1>, X<2>, X<3>, X<4>, X<5> )
+{
+}
+
+void fv6( X<1>, X<2>, X<3>, X<4>, X<5>, X<6> )
+{
+}
+
+void fv7( X<1>, X<2>, X<3>, X<4>, X<5>, X<6>, X<7> )
+{
+}
+
+void fv8( X<1>, X<2>, X<3>, X<4>, X<5>, X<6>, X<7>, X<8> )
+{
+}
+
+void fv9( X<1>, X<2>, X<3>, X<4>, X<5>, X<6>, X<7>, X<8>, X<9> )
+{
+}
+
+void test()
+{
+    boost::bind( fv1, _1 )( X<1>() );
+    boost::bind( fv2, _1, _2 )( X<1>(), X<2>() );
+    boost::bind( fv3, _1, _2, _3 )( X<1>(), X<2>(), X<3>() );
+    boost::bind( fv4, _1, _2, _3, _4 )( X<1>(), X<2>(), X<3>(), X<4>() );
+    boost::bind( fv5, _1, _2, _3, _4, _5 )( X<1>(), X<2>(), X<3>(), X<4>(), X<5>() );
+    boost::bind( fv6, _1, _2, _3, _4, _5, _6 )( X<1>(), X<2>(), X<3>(), X<4>(), X<5>(), X<6>() );
+    boost::bind( fv7, _1, _2, _3, _4, _5, _6, _7 )( X<1>(), X<2>(), X<3>(), X<4>(), X<5>(), X<6>(), X<7>() );
+    boost::bind( fv8, _1, _2, _3, _4, _5, _6, _7, _8 )( X<1>(), X<2>(), X<3>(), X<4>(), X<5>(), X<6>(), X<7>(), X<8>() );
+    boost::bind( fv9, _1, _2, _3, _4, _5, _6, _7, _8, _9 )( X<1>(), X<2>(), X<3>(), X<4>(), X<5>(), X<6>(), X<7>(), X<8>(), X<9>() );
+}
+
+int main()
+{
+    test();
+    return boost::report_errors();
+}

test/bind_unique_ptr_test.cpp

@@ -0,0 +1,207 @@
+#include <boost/config.hpp>
+
+#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) || defined( BOOST_NO_CXX11_SMART_PTR )
+
+int main()
+{
+}
+
+#else
+
+//
+//  bind_unique_ptr_test.cpp
+//
+//  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>
+#include <memory>
+
+//
+
+void fv1( std::unique_ptr<int> p1 )
+{
+    BOOST_TEST( *p1 == 1 );
+}
+
+void fv2( std::unique_ptr<int> p1, std::unique_ptr<int> p2 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+}
+
+void fv3( std::unique_ptr<int> p1, std::unique_ptr<int> p2, std::unique_ptr<int> p3 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+}
+
+void fv4( std::unique_ptr<int> p1, std::unique_ptr<int> p2, std::unique_ptr<int> p3, std::unique_ptr<int> p4 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+}
+
+void fv5( std::unique_ptr<int> p1, std::unique_ptr<int> p2, std::unique_ptr<int> p3, std::unique_ptr<int> p4, std::unique_ptr<int> p5 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+    BOOST_TEST( *p5 == 5 );
+}
+
+void fv6( std::unique_ptr<int> p1, std::unique_ptr<int> p2, std::unique_ptr<int> p3, std::unique_ptr<int> p4, std::unique_ptr<int> p5, std::unique_ptr<int> p6 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+    BOOST_TEST( *p5 == 5 );
+    BOOST_TEST( *p6 == 6 );
+}
+
+void fv7( std::unique_ptr<int> p1, std::unique_ptr<int> p2, std::unique_ptr<int> p3, std::unique_ptr<int> p4, std::unique_ptr<int> p5, std::unique_ptr<int> p6, std::unique_ptr<int> p7 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+    BOOST_TEST( *p5 == 5 );
+    BOOST_TEST( *p6 == 6 );
+    BOOST_TEST( *p7 == 7 );
+}
+
+void fv8( std::unique_ptr<int> p1, std::unique_ptr<int> p2, std::unique_ptr<int> p3, std::unique_ptr<int> p4, std::unique_ptr<int> p5, std::unique_ptr<int> p6, std::unique_ptr<int> p7, std::unique_ptr<int> p8 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+    BOOST_TEST( *p5 == 5 );
+    BOOST_TEST( *p6 == 6 );
+    BOOST_TEST( *p7 == 7 );
+    BOOST_TEST( *p8 == 8 );
+}
+
+void fv9( std::unique_ptr<int> p1, std::unique_ptr<int> p2, std::unique_ptr<int> p3, std::unique_ptr<int> p4, std::unique_ptr<int> p5, std::unique_ptr<int> p6, std::unique_ptr<int> p7, std::unique_ptr<int> p8, std::unique_ptr<int> p9 )
+{
+    BOOST_TEST( *p1 == 1 );
+    BOOST_TEST( *p2 == 2 );
+    BOOST_TEST( *p3 == 3 );
+    BOOST_TEST( *p4 == 4 );
+    BOOST_TEST( *p5 == 5 );
+    BOOST_TEST( *p6 == 6 );
+    BOOST_TEST( *p7 == 7 );
+    BOOST_TEST( *p8 == 8 );
+    BOOST_TEST( *p9 == 9 );
+}
+
+void test()
+{
+    {
+        std::unique_ptr<int> p1( new int(1) );
+
+        boost::bind( fv1, _1 )( std::move( p1 ) );
+    }
+
+    {
+        std::unique_ptr<int> p1( new int(1) );
+        std::unique_ptr<int> p2( new int(2) );
+
+        boost::bind( fv2, _1, _2 )( std::move( p1 ), std::move( p2 ) );
+    }
+
+    {
+        std::unique_ptr<int> p1( new int(1) );
+        std::unique_ptr<int> p2( new int(2) );
+        std::unique_ptr<int> p3( new int(3) );
+
+        boost::bind( fv3, _1, _2, _3 )( std::move( p1 ), std::move( p2 ), std::move( p3 ) );
+    }
+
+    {
+        std::unique_ptr<int> p1( new int(1) );
+        std::unique_ptr<int> p2( new int(2) );
+        std::unique_ptr<int> p3( new int(3) );
+        std::unique_ptr<int> p4( new int(4) );
+
+        boost::bind( fv4, _1, _2, _3, _4 )( std::move( p1 ), std::move( p2 ), std::move( p3 ), std::move( p4 ) );
+    }
+
+    {
+        std::unique_ptr<int> p1( new int(1) );
+        std::unique_ptr<int> p2( new int(2) );
+        std::unique_ptr<int> p3( new int(3) );
+        std::unique_ptr<int> p4( new int(4) );
+        std::unique_ptr<int> p5( new int(5) );
+
+        boost::bind( fv5, _1, _2, _3, _4, _5 )( std::move( p1 ), std::move( p2 ), std::move( p3 ), std::move( p4 ), std::move( p5 ) );
+    }
+
+    {
+        std::unique_ptr<int> p1( new int(1) );
+        std::unique_ptr<int> p2( new int(2) );
+        std::unique_ptr<int> p3( new int(3) );
+        std::unique_ptr<int> p4( new int(4) );
+        std::unique_ptr<int> p5( new int(5) );
+        std::unique_ptr<int> p6( new int(6) );
+
+        boost::bind( fv6, _1, _2, _3, _4, _5, _6 )( std::move( p1 ), std::move( p2 ), std::move( p3 ), std::move( p4 ), std::move( p5 ), std::move( p6 ) );
+    }
+
+    {
+        std::unique_ptr<int> p1( new int(1) );
+        std::unique_ptr<int> p2( new int(2) );
+        std::unique_ptr<int> p3( new int(3) );
+        std::unique_ptr<int> p4( new int(4) );
+        std::unique_ptr<int> p5( new int(5) );
+        std::unique_ptr<int> p6( new int(6) );
+        std::unique_ptr<int> p7( new int(7) );
+
+        boost::bind( fv7, _1, _2, _3, _4, _5, _6, _7 )( std::move( p1 ), std::move( p2 ), std::move( p3 ), std::move( p4 ), std::move( p5 ), std::move( p6 ), std::move( p7 ) );
+    }
+
+    {
+        std::unique_ptr<int> p1( new int(1) );
+        std::unique_ptr<int> p2( new int(2) );
+        std::unique_ptr<int> p3( new int(3) );
+        std::unique_ptr<int> p4( new int(4) );
+        std::unique_ptr<int> p5( new int(5) );
+        std::unique_ptr<int> p6( new int(6) );
+        std::unique_ptr<int> p7( new int(7) );
+        std::unique_ptr<int> p8( new int(8) );
+
+        boost::bind( fv8, _1, _2, _3, _4, _5, _6, _7, _8 )( std::move( p1 ), std::move( p2 ), std::move( p3 ), std::move( p4 ), std::move( p5 ), std::move( p6 ), std::move( p7 ), std::move( p8 ) );
+    }
+
+    {
+        std::unique_ptr<int> p1( new int(1) );
+        std::unique_ptr<int> p2( new int(2) );
+        std::unique_ptr<int> p3( new int(3) );
+        std::unique_ptr<int> p4( new int(4) );
+        std::unique_ptr<int> p5( new int(5) );
+        std::unique_ptr<int> p6( new int(6) );
+        std::unique_ptr<int> p7( new int(7) );
+        std::unique_ptr<int> p8( new int(8) );
+        std::unique_ptr<int> p9( new int(9) );
+
+        boost::bind( fv9, _1, _2, _3, _4, _5, _6, _7, _8, _9 )( std::move( p1 ), std::move( p2 ), std::move( p3 ), std::move( p4 ), std::move( p5 ), std::move( p6 ), std::move( p7 ), std::move( p8 ), std::move( p9 ) );
+    }
+}
+
+int main()
+{
+    test();
+    return boost::report_errors();
+}
+
+#endif // #if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) || defined( BOOST_NO_CXX11_SMART_PTR )