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// template <class X> class auto_ptr;
13
14// auto_ptr(auto_ptr_ref<X> r) throw();
15
16// REQUIRES: c++98 || c++03 || c++11 || c++14
17
18#include <memory>
19#include <cassert>
20
21#include "../AB.h"
22
23void
24test()
25{
26    {
27    B* p1 = new B(1);
28    std::auto_ptr<B> ap1(p1);
29    std::auto_ptr_ref<A> apr = ap1;
30    std::auto_ptr<A> ap2(apr);
31    assert(ap2.get() == p1);
32    assert(ap1.get() == 0);
33    }
34    assert(A::count == 0);
35    assert(B::count == 0);
36}
37
38int main()
39{
40    test();
41}
42