| 1 | // Copyright Louis Dionne 2013-2022 |
|---|---|
| 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 | } |
| 40 |