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/any_of.hpp>
6 #include <boost/hana/assert.hpp>
7 #include <boost/hana/concept/struct.hpp>
8 #include <boost/hana/equal.hpp>
9 #include <boost/hana/integral_constant.hpp>
10 #include <boost/hana/not.hpp>
11
12 #include "minimal_struct.hpp"
13 namespace hana = boost::hana;
14
15
16 template <int i = 0>
17 struct undefined { };
18
main()19 int main() {
20 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::any_of(
21 obj(),
22 undefined<>{}
23 )));
24
25 BOOST_HANA_CONSTANT_CHECK(hana::any_of(
26 obj(undefined<0>{}),
27 hana::equal.to(hana::int_c<0>)
28 ));
29 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::any_of(
30 obj(undefined<0>{}),
31 hana::equal.to(hana::int_c<1>)
32 )));
33
34 BOOST_HANA_CONSTANT_CHECK(hana::any_of(
35 obj(undefined<0>{}, undefined<1>{}),
36 hana::equal.to(hana::int_c<0>)
37 ));
38 BOOST_HANA_CONSTANT_CHECK(hana::any_of(
39 obj(undefined<0>{}, undefined<1>{}),
40 hana::equal.to(hana::int_c<1>)
41 ));
42 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::any_of(
43 obj(undefined<0>{}, undefined<1>{}),
44 hana::equal.to(hana::int_c<2>)
45 )));
46 }
47