ceph/src/boost/libs/hana/test/assert/flexible.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
   7 #include <support/cnumeric.hpp>
   8 namespace hana = boost::hana;
   9
  10
  11 template <bool value>
  12 bool runtime_bool() { return value; }
  13
  14 template <bool value>
  15 auto constant_bool() { return make_cnumeric<bool, value>(); }
  16
  17
  18 int main() {
  19     // Make sure it works at function scope
  20     BOOST_HANA_ASSERT(runtime_bool<true>());
  21     BOOST_HANA_ASSERT(constant_bool<true>());
  22
  23     BOOST_HANA_ASSERT_MSG(runtime_bool<true>(), "message");
  24     BOOST_HANA_ASSERT_MSG(constant_bool<true>(), "message");
  25
  26     // Make sure we can reference a local variable
  27     auto ct_yes = constant_bool<true>();
  28     BOOST_HANA_ASSERT(ct_yes);
  29     BOOST_HANA_ASSERT_MSG(ct_yes, "message");
  30
  31     auto rt_yes = runtime_bool<true>();
  32     BOOST_HANA_ASSERT(rt_yes);
  33     BOOST_HANA_ASSERT_MSG(rt_yes, "message");
  34 }