File: borrowed.cpp

package info (click to toggle)
boost 1.33.1-10
  • links: PTS
  • area: main
  • in suites: etch, etch-m68k
  • size: 100,948 kB
  • ctags: 145,103
  • sloc: cpp: 573,492; xml: 49,055; python: 15,626; ansic: 13,588; sh: 2,099; yacc: 858; makefile: 660; perl: 427; lex: 111; csh: 6
file content (33 lines) | stat: -rwxr-xr-x 1,034 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
// 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/detail/wrap_python.hpp>
#include <boost/python/borrowed.hpp>
#include <boost/static_assert.hpp>

using namespace boost::python;

template <class T>
void assert_borrowed_ptr(T const& x)
{
    BOOST_STATIC_ASSERT(boost::python::detail::is_borrowed_ptr<T>::value);
}
    
template <class T>
void assert_not_borrowed_ptr(T const& x)
{
    BOOST_STATIC_ASSERT(!boost::python::detail::is_borrowed_ptr<T>::value);
}
    
int main()
{
    assert_borrowed_ptr(borrowed((PyObject*)0));
    assert_borrowed_ptr(borrowed((PyTypeObject*)0));
    assert_borrowed_ptr((detail::borrowed<PyObject> const*)0);
    assert_borrowed_ptr((detail::borrowed<PyObject> volatile*)0);
    assert_borrowed_ptr((detail::borrowed<PyObject> const volatile*)0);
    assert_not_borrowed_ptr((PyObject*)0);
    assert_not_borrowed_ptr(0);
    return 0;
}