ceph/src/boost/libs/type_traits/test/cxx14_aliases_test.cpp

   1
   2 //  Copyright Peter Dimov 2017
   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.tt.org/LICENSE_1_0.txt)
   6
   7 #ifdef TEST_STD
   8 #  include <type_traits>
   9 #else
  10 #  include <boost/type_traits.hpp>
  11 #endif
  12 #include "test.hpp"
  13 #include "check_type.hpp"
  14 #include <iostream>
  15
  16 TT_TEST_BEGIN(cxx14_aliases_test)
  17 {
  18 #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
  19
  20     BOOST_CHECK_TYPE(tt::add_const_t<int>, int const);
  21     BOOST_CHECK_TYPE(tt::add_cv_t<int>, int const volatile);
  22     BOOST_CHECK_TYPE(tt::add_lvalue_reference_t<int>, int&);
  23     BOOST_CHECK_TYPE(tt::add_pointer_t<int>, int*);
  24     BOOST_CHECK_TYPE(tt::add_rvalue_reference_t<int>, int&&);
  25     BOOST_CHECK_TYPE(tt::add_volatile_t<int>, int volatile);
  26     BOOST_CHECK_TYPE3(tt::common_type_t<char, short>, int);
  27     BOOST_CHECK_TYPE4(tt::conditional_t<true, char, short>, char);
  28     BOOST_CHECK_TYPE4(tt::conditional_t<false, char, short>, short);
  29     BOOST_CHECK_TYPE3(tt::copy_cv_t<char, short const volatile>, char const volatile);
  30     BOOST_CHECK_TYPE(tt::decay_t<char const(&)[7]>, char const*);
  31     BOOST_CHECK_TYPE(tt::make_signed_t<unsigned char>, signed char);
  32     BOOST_CHECK_TYPE(tt::make_unsigned_t<signed char>, unsigned char);
  33     BOOST_CHECK_TYPE(tt::remove_all_extents_t<int[][10][20]>, int);
  34     BOOST_CHECK_TYPE(tt::remove_const_t<int const>, int);
  35     BOOST_CHECK_TYPE(tt::remove_cv_t<int const volatile>, int);
  36     BOOST_CHECK_TYPE(tt::remove_extent_t<int[]>, int);
  37     BOOST_CHECK_TYPE(tt::remove_pointer_t<int*>, int);
  38     BOOST_CHECK_TYPE(tt::remove_reference_t<int&>, int);
  39     BOOST_CHECK_TYPE(tt::remove_volatile_t<int volatile>, int);
  40     BOOST_CHECK_TYPE(tt::floating_point_promotion_t<float>, double);
  41     BOOST_CHECK_TYPE(tt::integral_promotion_t<char>, int);
  42     BOOST_CHECK_TYPE(tt::promote_t<char>, int);
  43
  44 #endif
  45 }
  46 TT_TEST_END