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& operator=(auto_ptr_ref<X> r) throw()
15
16#include <memory>
17#include <cassert>
18
19#include "../A.h"
20
21void
22test()
23{
24    {
25    A* p1 = new A(1);
26    std::auto_ptr<A> ap1(p1);
27    std::auto_ptr_ref<A> apr = ap1;
28    std::auto_ptr<A> ap2(new A(2));
29    ap2 = apr;
30    assert(A::count == 1);
31    assert(ap2.get() == p1);
32    assert(ap1.get() == 0);
33    }
34    assert(A::count == 0);
35}
36
37int main()
38{
39    test();
40}
41