1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <memory>
11
12 // shared_ptr
13
14 // explicit operator bool() const;
15
16 #include <memory>
17 #include <cassert>
18
main()19 int main()
20 {
21 {
22 const std::shared_ptr<int> p(new int(32));
23 assert(p);
24 }
25 {
26 const std::shared_ptr<int> p;
27 assert(!p);
28 }
29 }
30