File: mp_append_3.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 (60 lines) | stat: -rw-r--r-- 1,961 bytes parent folder | download | duplicates (8)
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
// Copyright 2023 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt

#include <boost/mp11/list.hpp>

#if !defined(BOOST_MP11_HAS_TEMPLATE_AUTO)

#pragma message("Test skipped because BOOST_MP11_HAS_TEMPLATE_AUTO is not defined")
int main() {}

#else

#include <boost/core/lightweight_test_trait.hpp>

template<auto... A> struct L1 {};
template<int... I> struct L2 {};

int main()
{
    using boost::mp11::mp_list_v;
    using boost::mp11::mp_append;

    //

    {
        using L1 = mp_list_v<false, 1>;
        using L2 = mp_list_v<false, 2>;
        using L3 = mp_list_v<false, 3>;
        using L4 = mp_list_v<false, 4>;

        BOOST_TEST_TRAIT_SAME(mp_append<L1>, mp_list_v<false, 1>);
        BOOST_TEST_TRAIT_SAME(mp_append<L1, L2>, mp_list_v<false, 1, false, 2>);
        BOOST_TEST_TRAIT_SAME(mp_append<L1, L2, L3>, mp_list_v<false, 1, false, 2, false, 3>);
        BOOST_TEST_TRAIT_SAME(mp_append<L1, L2, L3, L4>, mp_list_v<false, 1, false, 2, false, 3, false, 4>);
    }

    //

    BOOST_TEST_TRAIT_SAME(mp_append<L1<>>, L1<>);
    BOOST_TEST_TRAIT_SAME(mp_append<L1<>, L2<1>>, L1<1>);
    BOOST_TEST_TRAIT_SAME(mp_append<L1<>, L2<1>, L1<true>>, L1<1, true>);
    BOOST_TEST_TRAIT_SAME(mp_append<L1<>, L2<1>, L1<true>, L2<2>>, L1<1, true, 2>);
    BOOST_TEST_TRAIT_SAME(mp_append<L1<>, L2<1>, L1<true>, L2<2>, L1<false>>, L1<1, true, 2, false>);
    BOOST_TEST_TRAIT_SAME(mp_append<L1<>, L2<1>, L1<true>, L2<2>, L1<false>, L2<3>>, L1<1, true, 2, false, 3>);

    //

    BOOST_TEST_TRAIT_SAME(mp_append<L2<1>>, L2<1>);
    BOOST_TEST_TRAIT_SAME(mp_append<L2<1>, L2<2>>, L2<1, 2>);
    BOOST_TEST_TRAIT_SAME(mp_append<L2<1>, L2<2>, L2<3>>, L2<1, 2, 3>);
    BOOST_TEST_TRAIT_SAME(mp_append<L2<1>, L2<2>, L2<3>, L2<4>>, L2<1, 2, 3, 4>);
    BOOST_TEST_TRAIT_SAME(mp_append<L2<1>, L2<2>, L2<3>, L2<4>, L2<5>>, L2<1, 2, 3, 4, 5>);

    //

    return boost::report_errors();
}

#endif