ceph/src/boost/libs/type_traits/test/is_enum_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_enum.hpp>
  13 #endif
  14
  15 #ifndef BOOST_NO_CXX11_SCOPED_ENUMS
  16
  17 enum class test_enum
  18 {
  19    a, b
  20 };
  21
  22 #endif
  23
  24 TT_TEST_BEGIN(is_enum)
  25
  26 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<int>::value, false);
  27 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<enum_UDT>::value, true);
  28 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<int_convertible>::value, false);
  29 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<int&>::value, false);
  30 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  31 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<int&&>::value, false);
  32 #endif
  33 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<boost::noncopyable>::value, false);
  34 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<void>::value, false);
  35 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<test_abc1>::value, false);
  36 #ifndef BOOST_NO_CXX11_SCOPED_ENUMS
  37 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<test_enum>::value, true);
  38 #endif
  39
  40 TT_TEST_END
  41
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