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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/any_of.hpp> | |
6 | #include <boost/hana/assert.hpp> | |
7 | #include <boost/hana/config.hpp> | |
8 | #include <boost/hana/ext/std/integral_constant.hpp> | |
9 | #include <boost/hana/integral_constant.hpp> | |
10 | #include <boost/hana/mod.hpp> | |
11 | #include <boost/hana/not.hpp> | |
12 | #include <boost/hana/not_equal.hpp> | |
13 | #include <boost/hana/traits.hpp> | |
14 | #include <boost/hana/tuple.hpp> | |
15 | #include <boost/hana/type.hpp> | |
16 | ||
17 | #include <type_traits> | |
18 | namespace hana = boost::hana; | |
19 | using namespace hana::literals; | |
20 | ||
21 | ||
22 | BOOST_HANA_CONSTEXPR_LAMBDA auto is_odd = [](auto x) { | |
23 | return x % 2_c != 0_c; | |
24 | }; | |
25 | ||
26 | int main() { | |
27 | BOOST_HANA_CONSTEXPR_CHECK(hana::any_of(hana::make_tuple(1, 2), is_odd)); | |
28 | BOOST_HANA_CONSTANT_CHECK(!hana::any_of(hana::make_tuple(2_c, 4_c), is_odd)); | |
29 | ||
30 | BOOST_HANA_CONSTANT_CHECK( | |
31 | hana::any_of(hana::make_tuple(hana::type<void>{}, hana::type<char&>{}), | |
32 | hana::traits::is_void) | |
33 | ); | |
34 | ||
35 | BOOST_HANA_CONSTANT_CHECK( | |
36 | !hana::any_of(hana::make_tuple(hana::type<void>{}, hana::type<char&>{}), | |
37 | hana::traits::is_integral) | |
38 | ); | |
39 | } |