forked from boostorg/type_traits
Improve is_destructible and add tests.
This commit is contained in:
jzmaddock
@@ -32,6 +32,8 @@ namespace boost{
|
||||
}
|
||||
|
||||
template <class T> struct is_destructible : public integral_constant<bool, sizeof(detail::is_destructible_imp::test<T>(0)) == sizeof(boost::type_traits::yes_type)>{};
|
||||
template <class T, std::size_t N> struct is_destructible<T[N]> : public is_destructible<T>{};
|
||||
template <class T> struct is_destructible<T[]> : public is_destructible<T>{};
|
||||
|
||||
#else
|
||||
|
||||
@@ -44,6 +46,11 @@ namespace boost{
|
||||
template <class T> struct is_destructible : public integral_constant<bool, is_pod<T>::value || is_class<T>::value>{};
|
||||
#endif
|
||||
|
||||
template <> struct is_destructible<void> : public false_type{};
|
||||
template <> struct is_destructible<void const> : public false_type{};
|
||||
template <> struct is_destructible<void volatile> : public false_type{};
|
||||
template <> struct is_destructible<void const volatile> : public false_type{};
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_TT_IS_DESTRUCTIBLE_HPP_INCLUDED
|
||||
|
||||
177
test/is_destructible_test.cpp
Normal file
177
test/is_destructible_test.cpp
Normal file
@@ -0,0 +1,177 @@
|
||||
|
||||
// (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_destructible.hpp>
|
||||
#endif
|
||||
|
||||
#if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
|
||||
|
||||
struct deleted_destruct
|
||||
{
|
||||
deleted_destruct();
|
||||
~deleted_destruct() = delete;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
TT_TEST_BEGIN(is_destructible)
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<bool>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<bool const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<bool volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<bool const volatile>::value, true);
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<signed char>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<signed char const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<signed char volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<signed char const volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned char>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<char>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned char const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<char const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned char volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<char volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned char const volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<char const volatile>::value, true);
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned short>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<short>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned short const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<short const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned short volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<short volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned short const volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<short const volatile>::value, true);
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned int>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned int const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned int volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned int const volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int const volatile>::value, true);
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned long>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned long const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned long volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned long const volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long const volatile>::value, true);
|
||||
|
||||
#ifdef BOOST_HAS_LONG_LONG
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::ulong_long_type>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::long_long_type>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::ulong_long_type const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::long_long_type const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::ulong_long_type volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::long_long_type volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::ulong_long_type const volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::long_long_type const volatile>::value, true);
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef BOOST_HAS_MS_INT64
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int8>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int8>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int8 const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int8 const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int8 volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int8 volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int8 const volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int8 const volatile>::value, true);
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int16>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int16>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int16 const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int16 const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int16 volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int16 volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int16 const volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int16 const volatile>::value, true);
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int32>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int32>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int32 const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int32 const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int32 volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int32 volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int32 const volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int32 const volatile>::value, true);
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int64>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int64>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int64 const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int64 const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int64 volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int64 volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int64 const volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int64 const volatile>::value, true);
|
||||
|
||||
#endif
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<float>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<float const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<float volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<float const volatile>::value, true);
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<double>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<double const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<double volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<double const volatile>::value, true);
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long double>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long double const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long double volatile>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long double const volatile>::value, true);
|
||||
|
||||
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<void*>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int*const>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<f1>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<f2>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<f3>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<mf1>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<mf2>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<mf3>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<mp>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<cmf>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT>::value, true);
|
||||
|
||||
//
|
||||
// These are commented out for now because it's not clear what the semantics should be:
|
||||
// on the one hand references always have trivial destructors (in the sense that there is
|
||||
// nothing to destruct), on the other hand the thing referenced may not have a trivial
|
||||
// destructor, it really depends upon the users code as to what should happen here:
|
||||
//
|
||||
//BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int&>::value, false);
|
||||
//BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<const int&>::value, false);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int[2]>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int[3][2]>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int[2][4][5][6][3]>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<UDT>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<empty_UDT>::value, true);
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<void>::value, false);
|
||||
|
||||
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
|
||||
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<deleted_destruct>::value, false);
|
||||
#endif
|
||||
|
||||
TT_TEST_END
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user