32 lines
877 B
C++
32 lines
877 B
C++
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// Copyright Aleksey Gurtovoy 2000-2004
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id$
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// $Date$
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// $Revision$
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#include <boost/mpl/aux_/template_arity.hpp>
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#include <boost/mpl/aux_/test.hpp>
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#if defined(BOOST_EXTENDED_TEMPLATE_PARAMETERS_MATCHING)
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struct my {};
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template< typename T1 > struct my1 {};
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template< typename T1, typename T2 = void > struct my2 {};
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MPL_TEST_CASE()
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{
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MPL_ASSERT_RELATION( (aux::template_arity<my>::value), ==, -1 );
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MPL_ASSERT_RELATION( (aux::template_arity< my1<int> >::value), ==, 1 );
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MPL_ASSERT_RELATION( (aux::template_arity< my2<int,long> >::value), ==, 2 );
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MPL_ASSERT_RELATION( (aux::template_arity< my2<int> >::value), ==, 2 );
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}
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#endif
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