ceph/src/boost/libs/hana/test/string/macro.cpp

   1 // Copyright Louis Dionne 2013-2016
   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/equal.hpp>
   7 #include <boost/hana/string.hpp>
   8
   9 #include <type_traits>
  10 namespace hana = boost::hana;
  11
  12
  13 int main() {
  14     // make sure string_c and BOOST_HANA_STRING give the same result
  15
  16     {
  17         auto const s1 = BOOST_HANA_STRING("");
  18         auto const s2 = hana::string_c<>;
  19         static_assert(std::is_same<decltype(s1), decltype(s2)>::value, "");
  20     }
  21     {
  22         auto const s1 = BOOST_HANA_STRING("a");
  23         auto const s2 = hana::string_c<'a'>;
  24         static_assert(std::is_same<decltype(s1), decltype(s2)>::value, "");
  25     }
  26     {
  27         auto const s1 = BOOST_HANA_STRING("abcd");
  28         auto const s2 = hana::string_c<'a', 'b', 'c', 'd'>;
  29         static_assert(std::is_same<decltype(s1), decltype(s2)>::value, "");
  30     }
  31 }