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