1 //===----------------------------------------------------------------------===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // bitset<N> operator&(const bitset<N>& lhs, const bitset<N>& rhs); // constexpr since C++23
16 #include "../bitset_test_cases.h"
17 #include "test_macros.h"
19 template <std::size_t N
>
20 TEST_CONSTEXPR_CXX23
void test_op_and() {
21 std::vector
<std::bitset
<N
> > const cases
= get_test_cases
<N
>();
22 for (std::size_t c1
= 0; c1
!= cases
.size(); ++c1
) {
23 for (std::size_t c2
= 0; c2
!= cases
.size(); ++c2
) {
24 std::bitset
<N
> v1
= cases
[c1
];
25 std::bitset
<N
> v2
= cases
[c2
];
26 std::bitset
<N
> v3
= v1
;
27 assert((v1
& v2
) == (v3
&= v2
));
32 TEST_CONSTEXPR_CXX23
bool test() {
45 int main(int, char**) {
47 test_op_and
<1000>(); // not in constexpr because of constexpr evaluation step limits
49 static_assert(test());