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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)
5 #include <boost/hana/assert.hpp>
6 #include <boost/hana/equal.hpp>
7 #include <boost/hana/string.hpp>
8 #include <boost/hana/tuple.hpp>
9 #include <boost/hana/unpack.hpp>
10 namespace hana
= boost::hana
;
13 constexpr auto vowels
= hana::tuple_c
<char, 'a', 'e', 'i', 'o', 'u', 'y'>;
14 constexpr auto str
= hana::unpack(vowels
, hana::make
<hana::string_tag
>);
15 BOOST_HANA_CONSTANT_CHECK(str
== BOOST_HANA_STRING("aeiouy"));