1
2 // Copyright 2015, 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/utility.hpp>
13 #include <boost/core/lightweight_test_trait.hpp>
14 #include <type_traits>
15 #include <tuple>
16
17 struct X1 {};
18 struct X2 {};
19 struct X3 {};
20
main()21 int main()
22 {
23 using boost::mp11::mp_list;
24 using boost::mp11::mp_partition_q;
25 using boost::mp11::mp_quote;
26
27 {
28 using L1 = mp_list<>;
29
30 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_partition_q<L1, mp_quote<std::is_const>>, mp_list<L1, L1>>));
31
32 using L2 = mp_list<X1, X1 const, X1*, X2 const, X2*, X3*>;
33
34 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_partition_q<L2, mp_quote<std::is_volatile>>, mp_list<L1, L2>>));
35 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_partition_q<L2, mp_quote<std::is_const>>, mp_list<mp_list<X1 const, X2 const>, mp_list<X1, X1*, X2*, X3*>>>));
36 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_partition_q<L2, mp_quote<std::is_pointer>>, mp_list<mp_list<X1*, X2*, X3*>, mp_list<X1, X1 const, X2 const>>>));
37 }
38
39 {
40 using L1 = std::tuple<>;
41
42 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_partition_q<L1, mp_quote<std::is_const>>, std::tuple<L1, L1>>));
43
44 using L2 = std::tuple<X1, X1 const, X1*, X2 const, X2*, X3*>;
45
46 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_partition_q<L2, mp_quote<std::is_volatile>>, std::tuple<L1, L2>>));
47 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_partition_q<L2, mp_quote<std::is_const>>, std::tuple<std::tuple<X1 const, X2 const>, std::tuple<X1, X1*, X2*, X3*>>>));
48 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_partition_q<L2, mp_quote<std::is_pointer>>, std::tuple<std::tuple<X1*, X2*, X3*>, std::tuple<X1, X1 const, X2 const>>>));
49 }
50
51 return boost::report_errors();
52 }
53