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1 | // Copyright Louis Dionne 2013-2017 | |
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/equal.hpp> | |
8 | #include <boost/hana/front.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::front(hana::make_range(hana::int_c<0>, hana::int_c<1>)), | |
17 | hana::int_c<0> | |
18 | )); | |
19 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
20 | hana::front(hana::make_range(hana::int_c<0>, hana::int_c<2>)), | |
21 | hana::int_c<0> | |
22 | )); | |
23 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
24 | hana::front(hana::make_range(hana::int_c<2>, hana::int_c<5>)), | |
25 | hana::int_c<2> | |
26 | )); | |
27 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
28 | hana::front(hana::make_range(hana::int_c<5>, hana::int_c<6>)), | |
29 | hana::int_c<5> | |
30 | )); | |
31 | ||
32 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
33 | hana::front(hana::make_range(hana::int_c<5>, hana::long_c<6>)), | |
34 | hana::long_c<5> | |
35 | )); | |
36 | } |