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/assert.hpp> 6 #include <boost/hana/core/is_a.hpp> 7 #include <boost/hana/string.hpp> 8 namespace hana = boost::hana; 9 10 11 constexpr auto str = hana::string_c<'a', 'b', 'c', 'd', 'e', 'f'>; 12 BOOST_HANA_CONSTANT_CHECK(hana::is_a<hana::string_tag>(str)); 13 main()14int main() { } 15