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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)
5 #include <boost/hana/assert.hpp>
6 #include <boost/hana/contains.hpp>
7 #include <boost/hana/core/is_a.hpp>
8 #include <boost/hana/equal.hpp>
9 #include <boost/hana/find_if.hpp>
10 #include <boost/hana/optional.hpp>
11 #include <boost/hana/tuple.hpp>
14 namespace hana
= boost::hana
;
15 using namespace std::string_literals
;
19 BOOST_HANA_RUNTIME_CHECK(
20 hana::find_if(hana::make_tuple(1, '2', 3.3, "abc"s
), hana::is_a
<std::string
>) == hana::just("abc"s
)
23 BOOST_HANA_RUNTIME_CHECK(
24 "abc"s
^hana::in
^ hana::make_tuple(1, '2', 3.3, "abc"s
)