96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2006-2007 Tobias Schwinger
|
|
|
|
Use modification and distribution are subject to 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/fusion/functional/generation/make_fused_function_object.hpp>
|
|
#include <boost/detail/lightweight_test.hpp>
|
|
|
|
#include <boost/noncopyable.hpp>
|
|
#include <boost/mpl/empty_base.hpp>
|
|
|
|
#include <boost/fusion/container/generation/make_vector.hpp>
|
|
#include <boost/fusion/container/vector.hpp>
|
|
|
|
namespace fusion = boost::fusion;
|
|
using boost::noncopyable;
|
|
using boost::cref;
|
|
using boost::ref;
|
|
|
|
template <class Base = boost::mpl::empty_base>
|
|
struct test_func
|
|
: Base
|
|
{
|
|
template<typename T>
|
|
struct result
|
|
{
|
|
};
|
|
|
|
|
|
template<class Self, typename T0, typename T1>
|
|
struct result< Self(T0, T1) >
|
|
{
|
|
typedef int type;
|
|
};
|
|
|
|
template <typename T0, typename T1>
|
|
int operator()(T0 const & x, T1 const & y) const
|
|
{
|
|
return 1+x-y;
|
|
}
|
|
|
|
template <typename T0, typename T1>
|
|
int operator()(T0 const & x, T1 const & y)
|
|
{
|
|
return 2+x-y;
|
|
}
|
|
|
|
template <typename T0, typename T1>
|
|
int operator()(T0 & x, T1 & y) const
|
|
{
|
|
return 3+x-y;
|
|
}
|
|
|
|
template <typename T0, typename T1>
|
|
int operator()(T0 & x, T1 & y)
|
|
{
|
|
return 4+x-y;
|
|
}
|
|
};
|
|
|
|
template <typename T>
|
|
inline T const & const_(T const & t)
|
|
{
|
|
return t;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
fusion::vector<int,char> lv_vec(1,'\004');
|
|
test_func<> f;
|
|
test_func<noncopyable> f_nc;
|
|
|
|
boost::fusion::result_of::make_fused_function_object< test_func<> >::type fused_func
|
|
= fusion::make_fused_function_object(f);
|
|
|
|
BOOST_TEST(fused_func(lv_vec) == 1);
|
|
BOOST_TEST(const_(fused_func)(lv_vec) == 0);
|
|
BOOST_TEST(fusion::make_fused_function_object(const_(f))(lv_vec) == 1);
|
|
BOOST_TEST(fusion::make_fused_function_object(ref(f_nc))(lv_vec) == 1);
|
|
BOOST_TEST(fusion::make_fused_function_object(cref(f_nc))(lv_vec) == 0);
|
|
|
|
BOOST_TEST(fused_func(fusion::make_vector(2,'\003')) == 1);
|
|
BOOST_TEST(const_(fused_func)(fusion::make_vector(2,'\003')) == 0);
|
|
BOOST_TEST(fusion::make_fused_function_object(const_(f))(fusion::make_vector(2,'\003')) == 1);
|
|
BOOST_TEST(fusion::make_fused_function_object(ref(f_nc))(fusion::make_vector(2,'\003')) == 1);
|
|
BOOST_TEST(fusion::make_fused_function_object(cref(f_nc))(fusion::make_vector(2,'\003')) == 0);
|
|
|
|
return boost::report_errors();
|
|
}
|
|
|
|
|
|
|