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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
//
//===----------------------------------------------------------------------===//
// <vector>
// reference& operator=(bool)
#include <cassert>
#include <vector>
#include "test_macros.h"
TEST_CONSTEXPR_CXX20 bool test() {
std::vector<bool> vec;
typedef std::vector<bool>::reference Ref;
vec.push_back(true);
vec.push_back(false);
Ref ref = vec[0];
const Ref cref = vec[0];
assert(ref);
ref = false;
assert(!vec[0]);
assert(!vec[1]);
ref = true;
assert(vec[0]);
assert(!vec[1]);
assert(cref);
#if TEST_STD_VER > 20
cref = false;
assert(!vec[0]);
assert(!vec[1]);
cref = true;
assert(vec[0]);
assert(!vec[1]);
#endif
return true;
}
int main(int, char**) {
test();
#if TEST_STD_VER > 17
static_assert(test());
#endif
return 0;
}
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