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// template<class Y> operator auto_ptr_ref<Y>() 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    B* p1 = new B(1);
27    std::auto_ptr<B> ap1(p1);
28    std::auto_ptr_ref<A> apr = ap1;
29    std::auto_ptr<A> ap2(apr);
30    assert(ap1.get() == nullptr);
31    assert(ap2.get() == p1);
32    ap2.release();
33    delete p1;
34}
35
36int main()
37{
38    test();
39}
40