1 /*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
3 Copyright (c) 2006 Dan Marsden
4
5 Distributed under the Boost Software License, Version 1.0. (See accompanying
6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 ==============================================================================*/
8 #include <boost/detail/lightweight_test.hpp>
9
10 #include <boost/fusion/container/generation/map_tie.hpp>
11 #include <boost/fusion/sequence/intrinsic/at_key.hpp>
12
13 struct key_zero;
14 struct key_one;
15
main()16 int main()
17 {
18 using namespace boost::fusion;
19 {
20 int number = 101;
21 char letter = 'a';
22 BOOST_TEST(at_key<key_zero>(map_tie<key_zero, key_one>(number, letter)) == 101);
23 BOOST_TEST(at_key<key_one>(map_tie<key_zero, key_one>(number, letter)) == 'a');
24
25 BOOST_TEST(&at_key<key_zero>(map_tie<key_zero, key_one>(number, letter)) == &number);
26 BOOST_TEST(&at_key<key_one>(map_tie<key_zero, key_one>(number, letter)) == &letter);
27
28 at_key<key_zero>(map_tie<key_zero, key_one>(number, letter)) = 202;
29 at_key<key_one>(map_tie<key_zero, key_one>(number, letter)) = 'b';
30
31 BOOST_TEST(number == 202);
32 BOOST_TEST(letter == 'b');
33 }
34 return boost::report_errors();
35 }
36