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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/tuple.hpp>
- #include <string>
- namespace hana = boost::hana;
- int main() {
- {
- using T = hana::tuple<>;
- T t0;
- T t;
- t = t0;
- }
- {
- using T = hana::tuple<int>;
- T t0(2);
- T t;
- t = t0;
- BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t) == 2);
- }
- {
- using T = hana::tuple<int, char>;
- T t0(2, 'a');
- T t;
- t = t0;
- BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t) == 2);
- BOOST_HANA_RUNTIME_CHECK(hana::at_c<1>(t) == 'a');
- }
- {
- using T = hana::tuple<int, char, std::string>;
- const T t0(2, 'a', "some text");
- T t;
- t = t0;
- BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t) == 2);
- BOOST_HANA_RUNTIME_CHECK(hana::at_c<1>(t) == 'a');
- BOOST_HANA_RUNTIME_CHECK(hana::at_c<2>(t) == "some text");
- }
- }
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