1//===----------------------------------------------------------------------===//
2//
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
6//
7//===----------------------------------------------------------------------===//
8
9// bitset<N> operator^(const bitset<N>& lhs, const bitset<N>& rhs); // constexpr since C++23
10
11#include <bitset>
12#include <cassert>
13#include <cstddef>
14#include <vector>
15
16#include "../bitset_test_cases.h"
17#include "test_macros.h"
18
19template <std::size_t N>
20TEST_CONSTEXPR_CXX23 void test_op_not() {
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));
28 }
29 }
30}
31
32TEST_CONSTEXPR_CXX23 bool test() {
33 test_op_not<0>();
34 test_op_not<1>();
35 test_op_not<31>();
36 test_op_not<32>();
37 test_op_not<33>();
38 test_op_not<63>();
39 test_op_not<64>();
40 test_op_not<65>();
41
42 return true;
43}
44
45int main(int, char**) {
46 test();
47 test_op_not<1000>(); // not in constexpr because of constexpr evaluation step limits
48#if TEST_STD_VER > 20
49 static_assert(test());
50#endif
51
52 return 0;
53}
54

source code of libcxx/test/std/utilities/template.bitset/bitset.operators/op_not.pass.cpp