// Copyright Louis Dionne 2013-2017 // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) #include #include #include #include #include namespace hana = boost::hana; int main() { BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::front(BOOST_HANA_STRING("a")), hana::char_c<'a'> )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::front(BOOST_HANA_STRING("ab")), hana::char_c<'a'> )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::front(BOOST_HANA_STRING("abc")), hana::char_c<'a'> )); }