92 lines
3.5 KiB
C++
92 lines
3.5 KiB
C++
/*=============================================================================
|
|
Copyright (c) 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/config.hpp>
|
|
#include <boost/fusion/support/deduce_sequence.hpp>
|
|
#include <boost/fusion/mpl.hpp>
|
|
#include <boost/detail/lightweight_test.hpp>
|
|
|
|
#include <boost/mpl/equal.hpp>
|
|
|
|
#include <boost/ref.hpp>
|
|
#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
|
|
#include <functional>
|
|
#endif
|
|
|
|
using boost::is_same;
|
|
using boost::reference_wrapper;
|
|
using boost::fusion::traits::deduce;
|
|
using boost::fusion::traits::deduce_sequence;
|
|
|
|
namespace fusion = boost::fusion;
|
|
|
|
template <class Args>
|
|
struct test_seq_ctor
|
|
{
|
|
typename deduce_sequence<Args>::type fsq_args;
|
|
|
|
test_seq_ctor(Args const & args)
|
|
: fsq_args(args)
|
|
{ }
|
|
};
|
|
|
|
#define TEST_SAME_TYPE(a,b) BOOST_TEST(( is_same< a, b >::value ))
|
|
#define TEST_SAME_ELEMENTS(a,b) BOOST_TEST(( boost::mpl::equal< a, b >::type::value ))
|
|
|
|
typedef fusion::vector<int, int const, int &, int const &> args1;
|
|
typedef fusion::vector<int, int, int &, int> storable1;
|
|
template struct test_seq_ctor<args1>;
|
|
|
|
typedef fusion::vector< reference_wrapper<int> &, reference_wrapper<int const> &,
|
|
reference_wrapper<int> const &, reference_wrapper<int const> const & > args2;
|
|
typedef fusion::vector<int &, int const &, int &, int const &> storable2;
|
|
template struct test_seq_ctor<args2>;
|
|
|
|
|
|
typedef fusion::vector<int *, int const *, int const * const, int const * &, int const * const &> args3;
|
|
typedef fusion::vector<int *, int const *, int const *, int const * &, int const * > storable3;
|
|
template struct test_seq_ctor<args3>;
|
|
|
|
typedef fusion::vector<int(&)[2], int const(&)[2]> args4;
|
|
typedef args4 storable4;
|
|
template struct test_seq_ctor<args4>;
|
|
|
|
int main()
|
|
{
|
|
TEST_SAME_TYPE(deduce<int &>::type, int &);
|
|
TEST_SAME_TYPE(deduce<int volatile &>::type, int volatile &);
|
|
|
|
TEST_SAME_TYPE(deduce<int>::type, int);
|
|
TEST_SAME_TYPE(deduce<int const &>::type, int);
|
|
TEST_SAME_TYPE(deduce<int const volatile &>::type, int);
|
|
|
|
TEST_SAME_TYPE(deduce< reference_wrapper<int> & >::type, int &);
|
|
TEST_SAME_TYPE(deduce< reference_wrapper<int const> & >::type, int const &);
|
|
TEST_SAME_TYPE(deduce< reference_wrapper<int> const & >::type, int &);
|
|
TEST_SAME_TYPE(deduce< reference_wrapper<int const> const & >::type, int const &);
|
|
|
|
#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
|
|
TEST_SAME_TYPE(deduce< std::reference_wrapper<int> & >::type, int &);
|
|
TEST_SAME_TYPE(deduce< std::reference_wrapper<int const> & >::type, int const &);
|
|
TEST_SAME_TYPE(deduce< std::reference_wrapper<int> const & >::type, int &);
|
|
TEST_SAME_TYPE(deduce< std::reference_wrapper<int const> const & >::type, int const &);
|
|
#endif
|
|
|
|
TEST_SAME_TYPE(deduce< int(&)[2] >::type, int(&)[2]);
|
|
TEST_SAME_TYPE(deduce< int const (&)[2] >::type, int const (&)[2]);
|
|
TEST_SAME_TYPE(deduce< int volatile (&)[2] >::type, int volatile (&)[2]);
|
|
TEST_SAME_TYPE(deduce< int const volatile (&)[2] >::type, int const volatile (&)[2]);
|
|
|
|
TEST_SAME_ELEMENTS(deduce_sequence<args1>::type,storable1);
|
|
TEST_SAME_ELEMENTS(deduce_sequence<args2>::type,storable2);
|
|
TEST_SAME_ELEMENTS(deduce_sequence<args3>::type,storable3);
|
|
TEST_SAME_ELEMENTS(deduce_sequence<args4>::type,storable4);
|
|
|
|
return boost::report_errors();
|
|
}
|