ceph/src/boost/libs/type_traits/test/is_lvalue_reference_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_lvalue_reference.hpp>
  13 #endif
  14
  15 TT_TEST_BEGIN(is_lvalue_reference)
  16
  17 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<int&>::value, true);
  18 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<const int&>::value, true);
  19 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<volatile int &>::value, true);
  20 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<const volatile int &>::value, true);
  21 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<r_type>::value, true);
  22 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<cr_type>::value, true);
  23 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<UDT&>::value, true);
  24 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<const UDT&>::value, true);
  25 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<volatile UDT&>::value, true);
  26 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<const volatile UDT&>::value, true);
  27 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<int (&)(int)>::value, true);
  28 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<int (&)[2]>::value, true);
  29 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<int [2]>::value, false);
  30 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<const int [2]>::value, false);
  31 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<volatile int [2]>::value, false);
  32 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<const volatile int [2]>::value, false);
  33 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<bool>::value, false);
  34 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<void>::value, false);
  35 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<test_abc1>::value, false);
  36 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<foo0_t>::value, false);
  37 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<incomplete_type>::value, false);
  38 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  39 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<int&&>::value, false);
  40 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<UDT&&>::value, false);
  41 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<const UDT&&>::value, false);
  42 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<volatile UDT&&>::value, false);
  43 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<const volatile UDT&&>::value, false);
  44 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<int (&&)(int)>::value, false);
  45 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_lvalue_reference<int (&&)[2]>::value, false);
  46 #endif
  47
  48 TT_TEST_END
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