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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
//
//===----------------------------------------------------------------------===//
// bitset<N>& set(); // constexpr since C++23
#include <bitset>
#include <cassert>
#include <cstddef>
#include "test_macros.h"
template <std::size_t N>
TEST_CONSTEXPR_CXX23 void test_set_all() {
std::bitset<N> v;
v.set();
for (std::size_t i = 0; i < v.size(); ++i)
assert(v[i]);
}
TEST_CONSTEXPR_CXX23 bool test() {
test_set_all<0>();
test_set_all<1>();
test_set_all<31>();
test_set_all<32>();
test_set_all<33>();
test_set_all<63>();
test_set_all<64>();
test_set_all<65>();
test_set_all<1000>();
return true;
}
int main(int, char**) {
test();
#if TEST_STD_VER > 20
static_assert(test());
#endif
return 0;
}
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