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3rdparty/boost_1_81_0/libs/mpl/test/front.cpp 690 Bytes
73ef4ff3   Hu Chunming   提交三方库
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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/front.hpp>
  #include <boost/mpl/range_c.hpp>
  #include <boost/mpl/aux_/test.hpp>
  
  template< typename Seq, int value > struct front_test
  {
      typedef typename front<Seq>::type t;
      MPL_ASSERT_RELATION( t::value, ==, value );
  };
  
  MPL_TEST_CASE()
  {
      front_test< range_c<int,1,10>, 1 >();
      front_test< range_c<int,2,10>, 2 >();
      front_test< range_c<int,-1,0>, -1 >();
  }