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- // Copyright Jason Rice 2015
- // 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/experimental/printable.hpp>
- #include <boost/hana/integral_constant.hpp>
- #include <boost/hana/optional.hpp>
- #include <sstream>
- namespace hana = boost::hana;
- int main() {
- {
- std::ostringstream ss;
- ss << hana::experimental::print(
- hana::just(hana::int_c<5>)
- );
- BOOST_HANA_RUNTIME_CHECK(ss.str() == "just(5)");
- }
- {
- std::ostringstream ss;
- ss << hana::experimental::print(
- hana::nothing
- );
- BOOST_HANA_RUNTIME_CHECK(ss.str() == "nothing");
- }
- }
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