1 // (C) Copyright 2009-2011 Frederic Bron. 2 // 3 // Use, modification and distribution are subject to the Boost Software License, 4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt). 6 // 7 // See http://www.boost.org/libs/type_traits for most recent version including documentation. 8 9 #ifndef BOOST_TT_HAS_EQUAL_TO_HPP_INCLUDED 10 #define BOOST_TT_HAS_EQUAL_TO_HPP_INCLUDED 11 12 #define BOOST_TT_TRAIT_NAME has_equal_to 13 #define BOOST_TT_TRAIT_OP == 14 #define BOOST_TT_FORBIDDEN_IF\ 15 (\ 16 /* Lhs==pointer and Rhs==fundamental */\ 17 (\ 18 ::boost::is_pointer< Lhs_noref >::value && \ 19 ::boost::is_fundamental< Rhs_nocv >::value\ 20 ) || \ 21 /* Rhs==pointer and Lhs==fundamental */\ 22 (\ 23 ::boost::is_pointer< Rhs_noref >::value && \ 24 ::boost::is_fundamental< Lhs_nocv >::value\ 25 ) || \ 26 /* Lhs==pointer and Rhs==pointer and Lhs!=base(Rhs) and Rhs!=base(Lhs) and Lhs!=void* and Rhs!=void* */\ 27 (\ 28 ::boost::is_pointer< Lhs_noref >::value && \ 29 ::boost::is_pointer< Rhs_noref >::value && \ 30 (! \ 31 (\ 32 ::boost::is_base_of< Lhs_noptr, Rhs_noptr >::value || \ 33 ::boost::is_base_of< Rhs_noptr, Lhs_noptr >::value || \ 34 ::boost::is_same< Lhs_noptr, Rhs_noptr >::value || \ 35 ::boost::is_void< Lhs_noptr >::value || \ 36 ::boost::is_void< Rhs_noptr >::value\ 37 )\ 38 )\ 39 ) || \ 40 (\ 41 ::boost::type_traits_detail::is_likely_stateless_lambda<Lhs_noref>::value\ 42 )\ 43 ) 44 45 46 #include <boost/type_traits/detail/has_binary_operator.hpp> 47 48 #undef BOOST_TT_TRAIT_NAME 49 #undef BOOST_TT_TRAIT_OP 50 #undef BOOST_TT_FORBIDDEN_IF 51 52 #endif 53