| 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 | #include <memory> |
| 16 | #include <cassert> |
| 17 | |
| 18 | #include "../A.h" |
| 19 | |
| 20 | void |
| 21 | test() |
| 22 | { |
| 23 | { |
| 24 | A* p1 = new A(1); |
| 25 | const std::auto_ptr<A> ap1(p1); |
| 26 | A* p2 = new A(2); |
| 27 | std::auto_ptr<A> ap2(p2); |
| 28 | assert(A::count == 2); |
| 29 | assert(ap1.get() == p1); |
| 30 | assert(ap2.get() == p2); |
| 31 | std::auto_ptr<A>& apr = ap2 = ap1; |
| 32 | assert(&apr == &ap2); |
| 33 | assert(A::count == 1); |
| 34 | assert(ap1.get() == 0); |
| 35 | assert(ap2.get() == p1); |
| 36 | } |
| 37 | assert(A::count == 0); |
| 38 | } |
| 39 | |
| 40 | int main(int, char**) |
| 41 | { |
| 42 | test(); |
| 43 | |
| 44 | return 0; |
| 45 | } |
| 46 |