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>& set(); // constexpr since C++23
10
11#include <bitset>
12#include <cassert>
13#include <cstddef>
14
15#include "test_macros.h"
16
17template <std::size_t N>
18TEST_CONSTEXPR_CXX23 void test_set_all() {
19 std::bitset<N> v;
20 v.set();
21 for (std::size_t i = 0; i < v.size(); ++i)
22 assert(v[i]);
23}
24
25TEST_CONSTEXPR_CXX23 bool test() {
26 test_set_all<0>();
27 test_set_all<1>();
28 test_set_all<31>();
29 test_set_all<32>();
30 test_set_all<33>();
31 test_set_all<63>();
32 test_set_all<64>();
33 test_set_all<65>();
34 test_set_all<1000>();
35
36 return true;
37}
38
39int main(int, char**) {
40 test();
41#if TEST_STD_VER > 20
42 static_assert(test());
43#endif
44
45 return 0;
46}
47

source code of libcxx/test/std/utilities/template.bitset/bitset.members/set_all.pass.cpp