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: no-threads
10
11 // <memory>
12
13 // shared_ptr
14
15 // template<class T>
16 // bool
17 // atomic_is_lock_free(const shared_ptr<T>* p);
18
19 // UNSUPPORTED: c++03
20
21 #include <memory>
22 #include <cassert>
23
24 #include "test_macros.h"
25
main(int,char **)26 int main(int, char**)
27 {
28 {
29 const std::shared_ptr<int> p(new int(3));
30 assert(std::atomic_is_lock_free(&p) == false);
31 }
32
33 return 0;
34 }
35