forked from boostorg/smart_ptr
30 lines
505 B
C++
30 lines
505 B
C++
|
//
|
||
|
|
// A negative test for unique_ptr dynamic_cast
|
||
|
|
//
|
||
|
|
// Copyright 2016 Peter Dimov
|
||
|
|
//
|
||
|
|
// Distributed under the Boost Software License, Version 1.0.
|
||
|
|
// See accompanying file LICENSE_1_0.txt or copy at
|
||
|
|
// http://www.boost.org/LICENSE_1_0.txt
|
||
|
|
//
|
||
|
|
|
||
|
|
#include <boost/pointer_cast.hpp>
|
||
|
|
#include <memory>
|
||
|
|
|
||
|
|
struct B
|
||
|
|
{
|
||
|
|
virtual ~B()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
struct D: B
|
||
|
|
{
|
||
|
|
};
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
std::unique_ptr<D[]> p1( new D[ 1 ] );
|
||
|
|
std::unique_ptr<B[]> p2 = boost::dynamic_pointer_cast<B[]>( std::move( p1 ) );
|
||
|
|
}
|