1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <memory>
10
11// template <class X> class auto_ptr;
12
13// auto_ptr& operator=(auto_ptr& a) throw();
14
15// REQUIRES: c++03 || c++11 || c++14
16// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
17
18#include <memory>
19#include <cassert>
20
21#include "test_macros.h"
22#include "../A.h"
23
24void
25test()
26{
27 {
28 A* p1 = new A(1);
29 std::auto_ptr<A> ap1(p1);
30 A* p2 = new A(2);
31 std::auto_ptr<A> ap2(p2);
32 assert(A::count == 2);
33 assert(ap1.get() == p1);
34 assert(ap2.get() == p2);
35 std::auto_ptr<A>& apr = ap2 = ap1;
36 assert(&apr == &ap2);
37 assert(A::count == 1);
38 assert(ap1.get() == 0);
39 assert(ap2.get() == p1);
40 }
41 assert(A::count == 0);
42}
43
44int main(int, char**)
45{
46 test();
47
48 return 0;
49}
50

source code of libcxx/test/std/depr/depr.auto.ptr/auto.ptr/auto.ptr.cons/assignment.pass.cpp