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
10
11 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_ENABLE_CXX20_REMOVED_SHARED_PTR_UNIQUE
12
13 // <memory>
14
15 // shared_ptr
16
17 // bool unique() const; // deprecated in C++17, removed in C++20
18
19 #include <memory>
20
f()21 void f() {
22 const std::shared_ptr<int> p;
23 p.unique(); // expected-warning {{'unique' is deprecated}}
24 }
25