1 // Copyright Louis Dionne 2013-2017
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
4 
5 #include <boost/hana/assert.hpp>
6 #include <boost/hana/for_each.hpp>
7 #include <boost/hana/tuple.hpp>
8 
9 #include <sstream>
10 namespace hana = boost::hana;
11 
12 
main()13 int main() {
14     std::stringstream ss;
15     hana::for_each(hana::make_tuple(0, '1', "234", 5.5), [&](auto x) {
16         ss << x << ' ';
17     });
18 
19     BOOST_HANA_RUNTIME_CHECK(ss.str() == "0 1 234 5.5 ");
20 }
21