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// UNSUPPORTED: c++03, c++11
10#include <memory>
11#include <string>
12#include <cassert>
13
14#include "test_macros.h"
15
16TEST_CONSTEXPR_CXX23 bool test() {
17 {
18 std::unique_ptr<int> p1 = std::make_unique<int>(1);
19 assert(*p1 == 1);
20 p1 = std::make_unique<int>();
21 assert(*p1 == 0);
22 }
23
24 {
25 std::unique_ptr<std::string> p2 = std::make_unique<std::string>("Meow!");
26 assert(*p2 == "Meow!");
27 p2 = std::make_unique<std::string>();
28 assert(*p2 == "");
29 p2 = std::make_unique<std::string>(6, 'z');
30 assert(*p2 == "zzzzzz");
31 }
32
33 return true;
34}
35
36int main(int, char**) {
37 test();
38#if TEST_STD_VER >= 23
39 static_assert(test());
40#endif
41
42 return 0;
43}
44

source code of libcxx/test/std/utilities/smartptr/unique.ptr/unique.ptr.create/make_unique.single.pass.cpp