//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <memory>
// unique_ptr
// test op*()
#include <memory>
#include <cassert>
#include <vector>
#include "test_macros.h"
#if TEST_STD_VER >= 11
struct ThrowDereference {
TEST_CONSTEXPR_CXX23 ThrowDereference& operator*() noexcept(false);
TEST_CONSTEXPR_CXX23 operator bool() const { return false; }
};
struct Deleter {
using pointer = ThrowDereference;
TEST_CONSTEXPR_CXX23 void operator()(ThrowDereference&) const {}
};
#endif
TEST_CONSTEXPR_CXX23 bool test() {
{
std::unique_ptr<int> p(new int(3));
assert(*p == 3);
ASSERT_NOEXCEPT(*p);
}
#if TEST_STD_VER >= 11
{
std::unique_ptr<std::vector<int>> p(new std::vector<int>{3, 4, 5});
assert((*p)[0] == 3);
assert((*p)[1] == 4);
assert((*p)[2] == 5);
ASSERT_NOEXCEPT(*p);
}
{
std::unique_ptr<ThrowDereference> p;
ASSERT_NOEXCEPT(*p);
}
{
// The noexcept status of *unique_ptr<>::pointer should be propagated.
std::unique_ptr<ThrowDereference, Deleter> p;
ASSERT_NOT_NOEXCEPT(*p);
}
#endif
return true;
}
int main(int, char**) {
test();
#if TEST_STD_VER >= 23
static_assert(test());
#endif
return 0;
}