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
34
35
36
37
38
39
40
41
42
|
// Copyright Aleksey Gurtovoy 2000-2004
//
// 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)
//
// See http://www.boost.org/libs/mpl for documentation.
// $Source: /cvsroot/boost/boost/libs/mpl/test/is_placeholder.cpp,v $
// $Date: 2004/09/02 15:41:35 $
// $Revision: 1.4 $
#include <boost/mpl/is_placeholder.hpp>
#include <boost/mpl/placeholders.hpp>
#include <boost/mpl/aux_/test.hpp>
#include <boost/preprocessor/repeat.hpp>
#include <boost/preprocessor/inc.hpp>
#include <boost/preprocessor/cat.hpp>
#define AUX_IS_PLACEHOLDER_TEST(unused1, n, unused2) \
{ MPL_ASSERT(( is_placeholder< \
BOOST_PP_CAT(_,BOOST_PP_INC(n)) \
> )); } \
/**/
MPL_TEST_CASE()
{
MPL_ASSERT_NOT(( is_placeholder<int> ));
MPL_ASSERT_NOT(( is_placeholder<UDT> ));
MPL_ASSERT_NOT(( is_placeholder<incomplete> ));
MPL_ASSERT_NOT(( is_placeholder<abstract> ));
MPL_ASSERT_NOT(( is_placeholder<noncopyable> ));
MPL_ASSERT(( is_placeholder<_> ));
BOOST_PP_REPEAT(
BOOST_MPL_LIMIT_METAFUNCTION_ARITY
, AUX_IS_PLACEHOLDER_TEST
, unused
)
}
|
