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 // <memory>
10 
11 // shared_ptr(nullptr_t)
12 
13 #include <memory>
14 #include <cassert>
15 
16 #include "test_macros.h"
17 
main(int,char **)18 int main(int, char**)
19 {
20   {
21     std::shared_ptr<int> p(nullptr);
22     assert(p.use_count() == 0);
23     assert(p.get() == 0);
24   }
25 
26   {
27     std::shared_ptr<int const> p(nullptr);
28     assert(p.use_count() == 0);
29     assert(p.get() == 0);
30   }
31 
32   return 0;
33 }
34