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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_polymorphic
#include <type_traits>
#include "test_macros.h"
template <class T>
void test_is_polymorphic()
{
static_assert( std::is_polymorphic<T>::value, "");
static_assert( std::is_polymorphic<const T>::value, "");
static_assert( std::is_polymorphic<volatile T>::value, "");
static_assert( std::is_polymorphic<const volatile T>::value, "");
#if TEST_STD_VER > 14
static_assert( std::is_polymorphic_v<T>, "");
static_assert( std::is_polymorphic_v<const T>, "");
static_assert( std::is_polymorphic_v<volatile T>, "");
static_assert( std::is_polymorphic_v<const volatile T>, "");
#endif
}
template <class T>
void test_is_not_polymorphic()
{
static_assert(!std::is_polymorphic<T>::value, "");
static_assert(!std::is_polymorphic<const T>::value, "");
static_assert(!std::is_polymorphic<volatile T>::value, "");
static_assert(!std::is_polymorphic<const volatile T>::value, "");
#if TEST_STD_VER > 14
static_assert(!std::is_polymorphic_v<T>, "");
static_assert(!std::is_polymorphic_v<const T>, "");
static_assert(!std::is_polymorphic_v<volatile T>, "");
static_assert(!std::is_polymorphic_v<const volatile T>, "");
#endif
}
class Empty
{
};
class NotEmpty
{
virtual ~NotEmpty();
};
union Union {};
struct bit_zero
{
int : 0;
};
class Abstract
{
virtual ~Abstract() = 0;
};
#if __has_feature(cxx_attributes)
class Final final {
};
#else
class Final {
};
#endif
int main()
{
test_is_not_polymorphic<void>();
test_is_not_polymorphic<int&>();
test_is_not_polymorphic<int>();
test_is_not_polymorphic<double>();
test_is_not_polymorphic<int*>();
test_is_not_polymorphic<const int*>();
test_is_not_polymorphic<char[3]>();
test_is_not_polymorphic<char[]>();
test_is_not_polymorphic<Union>();
test_is_not_polymorphic<Empty>();
test_is_not_polymorphic<bit_zero>();
test_is_not_polymorphic<Final>();
test_is_not_polymorphic<NotEmpty&>();
test_is_not_polymorphic<Abstract&>();
test_is_polymorphic<NotEmpty>();
test_is_polymorphic<Abstract>();
}
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