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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/experimental/printable.hpp>
- #include <boost/hana/integral_constant.hpp>
- #include <boost/hana/map.hpp>
- #include <boost/hana/pair.hpp>
- #include <sstream>
- #include <string>
- namespace hana = boost::hana;
- int main() {
- {
- std::ostringstream ss;
- ss << hana::experimental::print(
- hana::make_map()
- );
- BOOST_HANA_RUNTIME_CHECK(ss.str() == "{}");
- }
- {
- std::ostringstream ss;
- ss << hana::experimental::print(
- hana::make_map(hana::make_pair(hana::int_c<1>, 'x'))
- );
- BOOST_HANA_RUNTIME_CHECK(ss.str() == "{1 => x}");
- }
- {
- std::ostringstream ss;
- ss << hana::experimental::print(
- hana::make_map(hana::make_pair(hana::int_c<1>, 'x'),
- hana::make_pair(hana::int_c<2>, 'y'))
- );
- BOOST_HANA_RUNTIME_CHECK(ss.str() == "{1 => x, 2 => y}");
- }
- {
- std::ostringstream ss;
- ss << hana::experimental::print(
- hana::make_map(hana::make_pair(hana::int_c<1>, 'x'),
- hana::make_pair(hana::int_c<2>, 'y'),
- hana::make_pair(hana::int_c<3>, 'z'))
- );
- BOOST_HANA_RUNTIME_CHECK(ss.str() == "{1 => x, 2 => y, 3 => z}");
- }
- }
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