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()13int 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