ceph/src/boost/libs/mp11/test/mp_append_sf.cpp

   1
   2 // Copyright 2019 Peter Dimov.
   3 //
   4 // Distributed under the Boost Software License, Version 1.0.
   5 //
   6 // See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt
   8
   9
  10 #include <boost/mp11/list.hpp>
  11 #include <boost/mp11/utility.hpp>
  12 #include <boost/core/lightweight_test_trait.hpp>
  13
  14 int main()
  15 {
  16     using boost::mp11::mp_append;
  17     using boost::mp11::mp_valid;
  18     using boost::mp11::mp_list;
  19
  20     BOOST_TEST_TRAIT_FALSE((mp_valid<mp_append, void>));
  21     BOOST_TEST_TRAIT_FALSE((mp_valid<mp_append, void, void>));
  22     BOOST_TEST_TRAIT_FALSE((mp_valid<mp_append, void, void, void>));
  23     BOOST_TEST_TRAIT_FALSE((mp_valid<mp_append, void, void, void, void>));
  24     BOOST_TEST_TRAIT_FALSE((mp_valid<mp_append, void, void, void, void, void>));
  25
  26     BOOST_TEST_TRAIT_FALSE((mp_valid<mp_append, mp_list<>, void>));
  27     BOOST_TEST_TRAIT_FALSE((mp_valid<mp_append, mp_list<>, mp_list<>, void>));
  28     BOOST_TEST_TRAIT_FALSE((mp_valid<mp_append, mp_list<>, mp_list<>, mp_list<>, void>));
  29     BOOST_TEST_TRAIT_FALSE((mp_valid<mp_append, mp_list<>, mp_list<>, mp_list<>, mp_list<>, void>));
  30
  31     return boost::report_errors();
  32 }