]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | // Copyright Louis Dionne 2013-2016 |
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/all_of.hpp> | |
6 | #include <boost/hana/assert.hpp> | |
7 | #include <boost/hana/equal.hpp> | |
8 | #include <boost/hana/find_if.hpp> | |
9 | #include <boost/hana/integral_constant.hpp> | |
10 | #include <boost/hana/mod.hpp> | |
11 | #include <boost/hana/not_equal.hpp> | |
12 | #include <boost/hana/optional.hpp> | |
13 | namespace hana = boost::hana; | |
14 | ||
15 | ||
16 | auto odd = [](auto x) { | |
17 | return x % hana::int_c<2> != hana::int_c<0>; | |
18 | }; | |
19 | ||
20 | BOOST_HANA_CONSTANT_CHECK(hana::find_if(hana::just(hana::int_c<3>), odd) == hana::just(hana::int_c<3>)); | |
21 | BOOST_HANA_CONSTANT_CHECK(hana::find_if(hana::just(hana::int_c<2>), odd) == hana::nothing); | |
22 | BOOST_HANA_CONSTANT_CHECK(hana::find_if(hana::nothing, odd) == hana::nothing); | |
23 | ||
24 | BOOST_HANA_CONSTANT_CHECK(hana::all_of(hana::just(hana::int_c<3>), odd)); | |
25 | BOOST_HANA_CONSTANT_CHECK(hana::all_of(hana::nothing, odd)); | |
26 | ||
27 | int main() { } |