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b32b8144 | 1 | // Copyright Louis Dionne 2013-2017 |
7c673cae FG |
2 | // Distributed under the Boost Software License, Version 1.0. |
3 | // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) | |
4 | ||
5 | #include <boost/hana/assert.hpp> | |
6 | #include <boost/hana/core/make.hpp> | |
7 | #include <boost/hana/drop_front.hpp> | |
8 | #include <boost/hana/equal.hpp> | |
9 | #include <boost/hana/integral_constant.hpp> | |
10 | #include <boost/hana/range.hpp> | |
11 | namespace hana = boost::hana; | |
12 | ||
13 | ||
14 | int main() { | |
15 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
16 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<0>), hana::int_c<0>), | |
17 | hana::make_range(hana::int_c<0>, hana::int_c<0>) | |
18 | )); | |
19 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
20 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<0>), hana::int_c<1>), | |
21 | hana::make_range(hana::int_c<0>, hana::int_c<0>) | |
22 | )); | |
23 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
24 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<0>), hana::int_c<2>), | |
25 | hana::make_range(hana::int_c<0>, hana::int_c<0>) | |
26 | )); | |
27 | ||
28 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
29 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<1>), hana::int_c<0>), | |
30 | hana::make_range(hana::int_c<0>, hana::int_c<1>) | |
31 | )); | |
32 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
33 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<1>), hana::int_c<1>), | |
34 | hana::make_range(hana::int_c<1>, hana::int_c<1>) | |
35 | )); | |
36 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
37 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<1>), hana::int_c<2>), | |
38 | hana::make_range(hana::int_c<1>, hana::int_c<1>) | |
39 | )); | |
40 | ||
41 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
42 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<2>), hana::int_c<0>), | |
43 | hana::make_range(hana::int_c<0>, hana::int_c<2>) | |
44 | )); | |
45 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
46 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<2>), hana::int_c<1>), | |
47 | hana::make_range(hana::int_c<1>, hana::int_c<2>) | |
48 | )); | |
49 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
50 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<2>), hana::int_c<2>), | |
51 | hana::make_range(hana::int_c<2>, hana::int_c<2>) | |
52 | )); | |
53 | ||
54 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
55 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<3>), hana::int_c<0>), | |
56 | hana::make_range(hana::int_c<0>, hana::int_c<3>) | |
57 | )); | |
58 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
59 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<3>), hana::int_c<1>), | |
60 | hana::make_range(hana::int_c<1>, hana::int_c<3>) | |
61 | )); | |
62 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
63 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<3>), hana::int_c<2>), | |
64 | hana::make_range(hana::int_c<2>, hana::int_c<3>) | |
65 | )); | |
66 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
67 | hana::drop_front(hana::make_range(hana::int_c<0>, hana::int_c<3>), hana::int_c<3>), | |
68 | hana::make_range(hana::int_c<3>, hana::int_c<3>) | |
69 | )); | |
70 | ||
71 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
72 | hana::drop_front(hana::make_range(hana::int_c<20>, hana::int_c<50>), hana::int_c<10>), | |
73 | hana::make_range(hana::int_c<30>, hana::int_c<50>) | |
74 | )); | |
75 | } |