| |
| // (C) Copyright John Maddock 2000. |
| // Use, modification and distribution are subject to the |
| // Boost Software License, Version 1.0. (See accompanying file |
| // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| |
| #include "test.hpp" |
| #include "check_integral_constant.hpp" |
| #ifdef TEST_STD |
| # include <type_traits> |
| #else |
| # include <boost/type_traits/is_empty.hpp> |
| #endif |
| |
| struct non_default_constructable_UDT |
| { |
| non_default_constructable_UDT(const non_default_constructable_UDT&){} |
| private: |
| non_default_constructable_UDT(){} |
| }; |
| |
| TT_TEST_BEGIN(is_empty) |
| |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<int>::value, false); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<int*>::value, false); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<int&>::value, false); |
| #ifndef BOOST_NO_RVALUE_REFERENCES |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<int&&>::value, false); |
| #endif |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<void>::value, false); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<int[2]>::value, false); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<f1>::value, false); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<mf1>::value, false); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<UDT>::value, false); |
| |
| BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_empty<empty_UDT>::value, true, false); |
| BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_empty<empty_POD_UDT>::value, true, false); |
| BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_empty<non_default_constructable_UDT>::value, true, false); |
| BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_empty<boost::noncopyable>::value, true, false); |
| |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<enum_UDT>::value, false); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<non_empty>::value, false); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<const non_empty&>::value, false); |
| BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_empty<foo4_t>::value, false); |
| |
| TT_TEST_END |
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