ceph/src/boost/libs/type_traits/test/is_void_test.cpp

   1
   2 //  (C) Copyright John Maddock 2000.
   3 //  Use, modification and distribution are subject to the
   4 //  Boost Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #include "test.hpp"
   8 #include "check_integral_constant.hpp"
   9 #ifdef TEST_STD
  10 #  include <type_traits>
  11 #else
  12 #  include <boost/type_traits/is_void.hpp>
  13 #endif
  14
  15 TT_TEST_BEGIN(is_void)
  16
  17 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<void>::value, true);
  18 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<void const>::value, true);
  19 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<void volatile>::value, true);
  20 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<void const volatile>::value, true);
  21
  22 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<void*>::value, false);
  23 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<int>::value, false);
  24 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<test_abc1>::value, false);
  25 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<foo0_t>::value, false);
  26 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<foo1_t>::value, false);
  27 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<foo2_t>::value, false);
  28 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<foo3_t>::value, false);
  29 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<foo4_t>::value, false);
  30 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<incomplete_type>::value, false);
  31 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<int&>::value, false);
  32 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  33 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_void<int&&>::value, false);
  34 #endif
  35
  36 TT_TEST_END
  37