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libcxx/test/std/depr/depr.auto.ptr/auto.ptr/auto.ptr.cons/convert_assignment.fail.cpp

48 lines
1.0 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <memory>
// template <class X> class auto_ptr;
// template<class Y> auto_ptr& operator=(auto_ptr<Y>& a) throw();
#include <memory>
#include <cassert>
#include "../AB.h"
void
test()
{
{
B* p1 = new B(1);
const std::auto_ptr<B> ap1(p1);
A* p2 = new A(2);
std::auto_ptr<A> ap2(p2);
assert(A::count == 2);
assert(B::count == 1);
assert(ap1.get() == p1);
assert(ap2.get() == p2);
std::auto_ptr<A>& apr = ap2 = ap1;
assert(&apr == &ap2);
assert(A::count == 1);
assert(B::count == 1);
assert(ap1.get() == 0);
assert(ap2.get() == p1);
}
assert(A::count == 0);
assert(B::count == 0);
}
int main()
{
test();
}