1
2 // Copyright 2015 Peter Dimov.
3 //
4 // Distributed under the Boost Software License, Version 1.0.
5 //
6 // See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt
8
9
10 #include <boost/mp11/utility.hpp>
11 #include <boost/mp11/integral.hpp>
12 #include <boost/core/lightweight_test_trait.hpp>
13 #include <type_traits>
14
main()15 int main()
16 {
17 using boost::mp11::mp_if_c;
18
19 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_if_c<true, char[], void()>, char[]>));
20 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_if_c<false, char[], void()>, void()>));
21
22 using boost::mp11::mp_if;
23
24 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_if<std::true_type, char[], void()>, char[]>));
25 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_if<std::false_type, char[], void()>, void()>));
26
27 using boost::mp11::mp_int;
28
29 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_if<mp_int<-7>, char[], void()>, char[]>));
30 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_if<mp_int<0>, char[], void()>, void()>));
31
32 using boost::mp11::mp_size_t;
33
34 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_if<mp_size_t<14>, char[], void()>, char[]>));
35 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_if<mp_size_t<0>, char[], void()>, void()>));
36
37 return boost::report_errors();
38 }
39