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- // 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 <boost/hana/assert.hpp>
- #include <boost/hana/equal.hpp>
- #include <boost/hana/plus.hpp>
- #include <boost/hana/string.hpp>
- namespace hana = boost::hana;
- int main() {
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::plus(BOOST_HANA_STRING(""), BOOST_HANA_STRING("")),
- BOOST_HANA_STRING("")
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::plus(BOOST_HANA_STRING("abcd"), BOOST_HANA_STRING("")),
- BOOST_HANA_STRING("abcd")
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::plus(BOOST_HANA_STRING(""), BOOST_HANA_STRING("abcd")),
- BOOST_HANA_STRING("abcd")
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::plus(BOOST_HANA_STRING("abcd"), BOOST_HANA_STRING("efg")),
- BOOST_HANA_STRING("abcdefg")
- ));
- // check operator
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- BOOST_HANA_STRING("abc") + BOOST_HANA_STRING("def"),
- BOOST_HANA_STRING("abcdef")
- ));
- }
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