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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// type_traits
// has_nothrow_move_assign
#include <type_traits>
#include "test_macros.h"
template <class T>
void test_has_nothrow_assign()
{
static_assert( std::is_nothrow_move_assignable<T>::value, "");
#if TEST_STD_VER > 14
static_assert( std::is_nothrow_move_assignable_v<T>, "");
#endif
}
template <class T>
void test_has_not_nothrow_assign()
{
static_assert(!std::is_nothrow_move_assignable<T>::value, "");
#if TEST_STD_VER > 14
static_assert(!std::is_nothrow_move_assignable_v<T>, "");
#endif
}
class Empty
{
};
struct NotEmpty
{
virtual ~NotEmpty();
};
union Union {};
struct bit_zero
{
int : 0;
};
struct A
{
A& operator=(const A&);
};
int main()
{
test_has_nothrow_assign<int&>();
test_has_nothrow_assign<Union>();
test_has_nothrow_assign<Empty>();
test_has_nothrow_assign<int>();
test_has_nothrow_assign<double>();
test_has_nothrow_assign<int*>();
test_has_nothrow_assign<const int*>();
test_has_nothrow_assign<NotEmpty>();
test_has_nothrow_assign<bit_zero>();
test_has_not_nothrow_assign<void>();
test_has_not_nothrow_assign<A>();
}
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