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, c++14, c++17, c++20
10
11// <memory>
12
13// [out.ptr.t], class template out_ptr_t
14// template<class Smart, class Pointer, class... Args>
15// class out_ptr_t; // since c++23
16
17#include <memory>
18
19int main(int, char**) {
20 // `std::out_ptr_t<>` requires `std::shared_ptr<>` with a deleter.
21 {
22 std::shared_ptr<int> sPtr;
23
24 // expected-error-re@*:* {{static assertion failed due to requirement {{.*}}Using std::shared_ptr<> without a deleter in std::out_ptr is not supported.}}
25 std::out_ptr_t<std::shared_ptr<int>, int*>{sPtr};
26 }
27
28 return 0;
29}
30

source code of libcxx/test/std/utilities/smartptr/adapt/out_ptr/out_ptr_t.verify.cpp