text: 
  //  (C) Copyright John Maddock 2005. 
  //  Use, modification and distribution are subject to 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)
  
  
  #ifdef TEST_STD
  #  include <type_traits>
  #else
  #  include <boost/type_traits/is_base_of.hpp>
  #endif
  #include "test.hpp"
  #include "check_integral_constant.hpp"
  
  
  
  TT_TEST_BEGIN(is_base_of)
  
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Derived,Base>::value), false);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Derived,Derived>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Derived,const Derived>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,Base>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,Derived>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<const Base,Derived>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,const Derived>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,MultiBase>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Derived,MultiBase>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Derived2,MultiBase>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,PrivateBase>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<NonDerived,Base>::value), false);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,void>::value), false);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,const void>::value), false);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<void,Derived>::value), false);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<const void,Derived>::value), false);
  #if defined(TEST_STD) && (TEST_STD < 2006)
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<int, int>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<const int, int>::value), true);
  #else
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<int, int>::value), false);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<const int, int>::value), false);
  #endif
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<VB,VD>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<VD,VB>::value), false);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<test_abc1,test_abc3>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<test_abc3,test_abc1>::value), false);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,virtual_inherit1>::value), true);
  BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<virtual_inherit1,Base>::value), false);
  
  TT_TEST_END
  
  
  
  
  
  
  
  
  
  