Files
boost_mpl/test/aux_/template_arity.cpp
T
Aleksey Gurtovoy 1bba6367cc Merged revisions 49240 via svnmerge from
https://svn.boost.org/svn/boost/trunk

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  r49240 | agurtovoy | 2008-10-10 04:21:07 -0500 (Fri, 10 Oct 2008) | 1 line
  
  $Source$ -> $Id$
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[SVN r49268]
2008-10-11 06:26:17 +00:00

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877 B
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// 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.
// $Id$
// $Date$
// $Revision$
#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