32 lines
990 B
C++
32 lines
990 B
C++
|
|
||
|
|
// 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.
|
||
|
|
|
||
|
|
// $Id: template_arity.cpp 49268 2008-10-11 06:26:17Z agurtovoy $
|
||
|
|
// $Date: 2008-10-10 23:26:17 -0700 (Fri, 10 Oct 2008) $
|
||
|
|
// $Revision: 49268 $
|
||
|
|
|
||
|
|
#include <boost/mpl/aux_/template_arity.hpp>
|
||
|
|
#include <boost/mpl/aux_/test.hpp>
|
||
|
|
|
||
|
|
#if defined(BOOST_EXTENDED_TEMPLATE_PARAMETERS_MATCHING)
|
||
|
|
|
||
|
|
struct my {};
|
||
|
|
template< typename T1 > struct my1 {};
|
||
|
|
template< typename T1, typename T2 = void > struct my2 {};
|
||
|
|
|
||
|
|
MPL_TEST_CASE()
|
||
|
|
{
|
||
|
|
MPL_ASSERT_RELATION( (aux::template_arity<my>::value), ==, -1 );
|
||
|
|
MPL_ASSERT_RELATION( (aux::template_arity< my1<int> >::value), ==, 1 );
|
||
|
|
MPL_ASSERT_RELATION( (aux::template_arity< my2<int,long> >::value), ==, 2 );
|
||
|
|
MPL_ASSERT_RELATION( (aux::template_arity< my2<int> >::value), ==, 2 );
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|