//----------------------------------------------------------------------------- // boost mpl/test/logical.cpp source file // See http://www.boost.org for updates,documentation,and revision history. //----------------------------------------------------------------------------- // // Copyright (c) 2000-02 // Aleksey Gurtovoy // // Permission to use,copy,modify,distribute and sell this software // and its documentation for any purpose is hereby granted without fee, // provided that the above copyright notice appears in all copies and // that both the copyright notice and this permission notice appear in // supporting documentation. No representations are made about the // suitability of this software for any purpose. It is provided "as is" // without express or implied warranty. #include "boost/mpl/logical.hpp" #include "boost/mpl/bool_c.hpp" #include "boost/static_assert.hpp" namespace mpl = boost::mpl; struct my; struct true_c : mpl::true_c {}; struct false_c : mpl::false_c {}; int main() { BOOST_STATIC_ASSERT((mpl::logical_and< true_c,true_c >::value == true)); BOOST_STATIC_ASSERT((mpl::logical_and< false_c,true_c >::value == false)); BOOST_STATIC_ASSERT((mpl::logical_and< true_c,false_c >::value == false)); BOOST_STATIC_ASSERT((mpl::logical_and< false_c,false_c >::value == false)); BOOST_STATIC_ASSERT((mpl::logical_and< false_c,my >::value == false)); BOOST_STATIC_ASSERT((mpl::logical_and< false_c,my,my >::value == false)); BOOST_STATIC_ASSERT((mpl::logical_or< true_c,true_c >::value == true)); BOOST_STATIC_ASSERT((mpl::logical_or< false_c,true_c >::value == true)); BOOST_STATIC_ASSERT((mpl::logical_or< true_c,false_c >::value == true)); BOOST_STATIC_ASSERT((mpl::logical_or< false_c,false_c >::value == false)); BOOST_STATIC_ASSERT((mpl::logical_or< true_c,my >::value == true)); BOOST_STATIC_ASSERT((mpl::logical_or< true_c,my,my >::value == true)); BOOST_STATIC_ASSERT((mpl::logical_not< true_c >::value == false)); BOOST_STATIC_ASSERT((mpl::logical_not< false_c >::value == true)); return 0; }