42 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <memory>10 11// template <class X> class auto_ptr;12 13// auto_ptr(auto_ptr& a) throw();14 15#include <memory>16#include <cassert>17 18#include "../AB.h"19 20void21test()22{23 {24 B* p = new B(1);25 const std::auto_ptr<B> ap1(p);26 std::auto_ptr<A> ap2(ap1);27 assert(ap1.get() == 0);28 assert(ap2.get() == p);29 assert(A::count == 1);30 assert(B::count == 1);31 }32 assert(A::count == 0);33 assert(B::count == 0);34}35 36int main(int, char**)37{38 test();39 40 return 0;41}42