default.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// template<class T> class weak_ptr
13
14// weak_ptr();
15
16#include <memory>
17#include <cassert>
18
19struct A;
20
21int main()
22{
23    std::weak_ptr<A> p;
24    assert(p.use_count() == 0);
25}
26