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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// type_traits
// is_nothrow_destructible
#include <type_traits>
template <class T>
void test_is_nothrow_destructible()
{
static_assert( std::is_nothrow_destructible<T>::value, "");
static_assert( std::is_nothrow_destructible<const T>::value, "");
static_assert( std::is_nothrow_destructible<volatile T>::value, "");
static_assert( std::is_nothrow_destructible<const volatile T>::value, "");
}
template <class T>
void test_has_not_nothrow_destructor()
{
static_assert(!std::is_nothrow_destructible<T>::value, "");
static_assert(!std::is_nothrow_destructible<const T>::value, "");
static_assert(!std::is_nothrow_destructible<volatile T>::value, "");
static_assert(!std::is_nothrow_destructible<const volatile T>::value, "");
}
class Empty
{
};
class NotEmpty
{
virtual ~NotEmpty();
};
union Union {};
struct bit_zero
{
int : 0;
};
class Abstract
{
virtual ~Abstract() = 0;
};
struct A
{
~A();
};
int main()
{
test_has_not_nothrow_destructor<void>();
test_has_not_nothrow_destructor<Abstract>();
test_has_not_nothrow_destructor<NotEmpty>();
#if __has_feature(cxx_noexcept)
test_is_nothrow_destructible<A>();
#endif
test_is_nothrow_destructible<int&>();
#if __has_feature(cxx_unrestricted_unions)
test_is_nothrow_destructible<Union>();
#endif
#if __has_feature(cxx_access_control_sfinae)
test_is_nothrow_destructible<Empty>();
#endif
test_is_nothrow_destructible<int>();
test_is_nothrow_destructible<double>();
test_is_nothrow_destructible<int*>();
test_is_nothrow_destructible<const int*>();
test_is_nothrow_destructible<char[3]>();
test_is_nothrow_destructible<char[3]>();
#if __has_feature(cxx_noexcept)
test_is_nothrow_destructible<bit_zero>();
#endif
}
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