op_bool.pass.cpp revision f5256e16dfc425c1d466f6308d4026d529ce9e0b 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. 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
19int 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