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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
// Copyright 2015, 2017 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/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 {};
struct X2 {};
struct X3 {};
struct X4 {};
struct X5 {};
int main()
{
using boost::mp11::mp_list;
using boost::mp11::mp_erase;
using boost::mp11::mp_erase_c;
using boost::mp11::mp_size_t;
using _0 = mp_size_t<0>;
using _1 = mp_size_t<1>;
using _2 = mp_size_t<2>;
using _3 = mp_size_t<3>;
using _4 = mp_size_t<4>;
using _5 = mp_size_t<5>;
{
using L1 = mp_list<>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L1, 0, 0>, L1>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L1, _0, _0>, L1>));
using L2 = mp_list<X1, X2, X3, X4, X5>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 0>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 1, 1>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 2, 2>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 3, 3>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 4, 4>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 5, 5>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _0>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _1, _1>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _2, _2>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _3, _3>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _4, _4>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _5, _5>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 1>, mp_list<X2, X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 1, 2>, mp_list<X1, X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 2, 3>, mp_list<X1, X2, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 3, 4>, mp_list<X1, X2, X3, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 4, 5>, mp_list<X1, X2, X3, X4>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _1>, mp_list<X2, X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _1, _2>, mp_list<X1, X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _2, _3>, mp_list<X1, X2, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _3, _4>, mp_list<X1, X2, X3, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _4, _5>, mp_list<X1, X2, X3, X4>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 2>, mp_list<X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 1, 3>, mp_list<X1, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 2, 4>, mp_list<X1, X2, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 3, 5>, mp_list<X1, X2, X3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _2>, mp_list<X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _1, _3>, mp_list<X1, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _2, _4>, mp_list<X1, X2, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _3, _5>, mp_list<X1, X2, X3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 3>, mp_list<X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 1, 4>, mp_list<X1, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 2, 5>, mp_list<X1, X2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _3>, mp_list<X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _1, _4>, mp_list<X1, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _2, _5>, mp_list<X1, X2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 4>, mp_list<X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 1, 5>, mp_list<X1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 5>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _4>, mp_list<X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _1, _5>, mp_list<X1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _5>, mp_list<>>));
using L3 = mp_list<X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L3, 8, 18>, mp_list<X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L3, mp_size_t<8>, mp_size_t<18>>, mp_list<X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
}
{
using L1 = std::tuple<>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L1, 0, 0>, L1>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L1, _0, _0>, L1>));
using L2 = std::tuple<X1, X2, X3, X4, X5>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 0>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 1, 1>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 2, 2>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 3, 3>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 4, 4>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 5, 5>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _0>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _1, _1>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _2, _2>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _3, _3>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _4, _4>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _5, _5>, L2>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 1>, std::tuple<X2, X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 1, 2>, std::tuple<X1, X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 2, 3>, std::tuple<X1, X2, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 3, 4>, std::tuple<X1, X2, X3, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 4, 5>, std::tuple<X1, X2, X3, X4>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _1>, std::tuple<X2, X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _1, _2>, std::tuple<X1, X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _2, _3>, std::tuple<X1, X2, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _3, _4>, std::tuple<X1, X2, X3, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _4, _5>, std::tuple<X1, X2, X3, X4>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 2>, std::tuple<X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 1, 3>, std::tuple<X1, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 2, 4>, std::tuple<X1, X2, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 3, 5>, std::tuple<X1, X2, X3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _2>, std::tuple<X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _1, _3>, std::tuple<X1, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _2, _4>, std::tuple<X1, X2, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _3, _5>, std::tuple<X1, X2, X3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 3>, std::tuple<X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 1, 4>, std::tuple<X1, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 2, 5>, std::tuple<X1, X2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _3>, std::tuple<X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _1, _4>, std::tuple<X1, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _2, _5>, std::tuple<X1, X2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 4>, std::tuple<X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 1, 5>, std::tuple<X1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L2, 0, 5>, std::tuple<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _4>, std::tuple<X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _1, _5>, std::tuple<X1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _5>, std::tuple<>>));
using L3 = std::tuple<X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase_c<L3, 8, 18>, std::tuple<X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L3, mp_size_t<8>, mp_size_t<18>>, std::tuple<X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
}
return boost::report_errors();
}
|
