ceph/src/boost/libs/hana/test/experimental/printable/pair.cpp

   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/experimental/printable.hpp>
   7 #include <boost/hana/integral_constant.hpp>
   8 #include <boost/hana/pair.hpp>
   9
  10 #include <sstream>
  11 namespace hana = boost::hana;
  12
  13
  14 int main() {
  15     {
  16         std::ostringstream ss;
  17         ss << hana::experimental::print(
  18             hana::make_pair(1, hana::int_c<1>)
  19         );
  20         BOOST_HANA_RUNTIME_CHECK(ss.str() == "(1, 1)");
  21     }
  22
  23     {
  24         std::ostringstream ss;
  25         ss << hana::experimental::print(
  26             hana::make_pair(1, hana::int_c<2>)
  27         );
  28         BOOST_HANA_RUNTIME_CHECK(ss.str() == "(1, 2)");
  29     }
  30
  31     {
  32         std::ostringstream ss;
  33         ss << hana::experimental::print(
  34             hana::make_pair('x', hana::int_c<2>)
  35         );
  36         BOOST_HANA_RUNTIME_CHECK(ss.str() == "(x, 2)");
  37     }
  38 }