1
2 // Copyright 2015, 2016, 2017 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/algorithm.hpp>
11 #include <boost/mp11/list.hpp>
12 #include <boost/mp11/integral.hpp>
13 #include <boost/mp11/utility.hpp>
14 #include <boost/core/lightweight_test_trait.hpp>
15 #include <type_traits>
16 #include <tuple>
17 #include <utility>
18
19 struct X1 {};
20
main()21 int main()
22 {
23 using boost::mp11::mp_list;
24 using boost::mp11::mp_all_of_q;
25 using boost::mp11::mp_true;
26 using boost::mp11::mp_false;
27 using boost::mp11::mp_quote;
28
29 {
30 using L1 = mp_list<>;
31
32 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L1, mp_quote<std::is_const>>, mp_true>));
33
34 using L2 = mp_list<X1 const, X1 const, X1 const volatile, X1 const, X1 const volatile>;
35
36 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
37 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_const>>, mp_true>));
38 }
39
40 {
41 using L1 = std::tuple<>;
42
43 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L1, mp_quote<std::is_const>>, mp_true>));
44
45 using L2 = std::tuple<X1 const, X1 const, X1 const volatile, X1 const, X1 const volatile>;
46
47 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
48 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_const>>, mp_true>));
49 }
50
51 {
52 using L2 = std::pair<X1 const, X1 const volatile>;
53
54 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
55 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_const>>, mp_true>));
56 }
57
58 return boost::report_errors();
59 }
60