ceph/src/boost/libs/hana/example/take_while.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/equal.hpp>
   7 #include <boost/hana/integral_constant.hpp>
   8 #include <boost/hana/less.hpp>
   9 #include <boost/hana/take_while.hpp>
  10 #include <boost/hana/tuple.hpp>
  11 namespace hana = boost::hana;
  12 using namespace hana::literals;
  13
  14
  15 BOOST_HANA_CONSTANT_CHECK(
  16     hana::take_while(hana::tuple_c<int, 0, 1, 2, 3>, hana::less.than(2_c))
  17     ==
  18     hana::tuple_c<int, 0, 1>
  19 );
  20
  21 int main() { }