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python/test/upcast.cpp
John Maddock 0f19b148f6 Converted files to the BSL.
[SVN r24614]
2004-08-20 11:10:24 +00:00

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// Copyright David Abrahams 2002.
// 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/python/cast.hpp>
struct X { long x; };
struct Y : X, PyObject {};
int main()
{
PyTypeObject o;
Y y;
assert(&boost::python::upcast<PyObject>(&o)->ob_refcnt == &o.ob_refcnt);
assert(&boost::python::upcast<PyObject>(&y)->ob_refcnt == &y.ob_refcnt);
return 0;
}