File: mp_none_of.cpp

package info (click to toggle)
boost1.90 1.90.0-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 593,120 kB
  • sloc: cpp: 4,190,908; xml: 196,648; python: 34,618; ansic: 23,145; asm: 5,468; sh: 3,774; makefile: 1,161; perl: 1,020; sql: 728; ruby: 676; yacc: 478; java: 77; lisp: 24; csh: 6
file content (95 lines) | stat: -rw-r--r-- 2,923 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95

// Copyright 2015, 2016 Peter Dimov.
//
// Distributed under 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/mp11/detail/config.hpp>

#if BOOST_MP11_MSVC
# pragma warning( disable: 4503 ) // decorated name length exceeded
#endif

#include <boost/mp11/algorithm.hpp>
#include <boost/mp11/list.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
#include <tuple>
#include <utility>

struct X1 {};

int main()
{
    using boost::mp11::mp_list;
    using boost::mp11::mp_none_of;
    using boost::mp11::mp_true;
    using boost::mp11::mp_false;

    {
        using L1 = mp_list<>;

        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L1, std::is_const>, mp_true>));

        using L2 = mp_list<X1, X1 const, X1, X1, X1>;

        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L2, std::is_volatile>, mp_true>));
        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L2, std::is_const>, mp_false>));

        using L3 = mp_list<X1 const, X1 const, X1, X1 const, X1>;

        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L3, std::is_volatile>, mp_true>));
        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L3, std::is_const>, mp_false>));
    }

    {
        using L1 = std::tuple<>;

        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L1, std::is_const>, mp_true>));

        using L2 = std::tuple<X1, X1 const, X1, X1, X1>;

        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L2, std::is_volatile>, mp_true>));
        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L2, std::is_const>, mp_false>));

        using L3 = std::tuple<X1 const, X1 const, X1, X1 const, X1>;

        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L3, std::is_volatile>, mp_true>));
        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L3, std::is_const>, mp_false>));
    }

    {
        using L2 = std::pair<X1 const, X1>;

        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L2, std::is_volatile>, mp_true>));
        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L2, std::is_const>, mp_false>));

        using L3 = std::pair<X1 const, X1 const>;

        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L3, std::is_volatile>, mp_true>));
        BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of<L3, std::is_const>, mp_false>));
    }

    {
        using boost::mp11::mp_repeat_c;
        using boost::mp11::mp_to_bool;
        using boost::mp11::mp_push_back;

        int const N = 1089;

        using L1 = mp_repeat_c<mp_list<mp_false>, N>;
        using R1 = mp_none_of<L1, mp_to_bool>;

        BOOST_TEST_TRAIT_TRUE((std::is_same<R1, mp_true>));

        using L2 = mp_push_back<L1, mp_true>;
        using R2 = mp_none_of<L2, mp_to_bool>;

        BOOST_TEST_TRAIT_TRUE((std::is_same<R2, mp_false>));
    }

    return boost::report_errors();
}