1 2 // Copyright 2001-2003 Aleksey Gurtovoy. 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_BROKEN_COMPILER_SPEC_HPP_INCLUDED 10 #define BOOST_TT_BROKEN_COMPILER_SPEC_HPP_INCLUDED 11 12 #include <boost/mpl/aux_/lambda_support.hpp> 13 #include <boost/config.hpp> 14 15 // these are needed regardless of BOOST_TT_NO_BROKEN_COMPILER_SPEC 16 #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) 17 namespace boost { namespace detail { 18 template< typename T > struct remove_const_impl { typedef T type; }; 19 template< typename T > struct remove_volatile_impl { typedef T type; }; 20 template< typename T > struct remove_pointer_impl { typedef T type; }; 21 template< typename T > struct remove_reference_impl { typedef T type; }; 22 typedef int invoke_BOOST_TT_BROKEN_COMPILER_SPEC_outside_all_namespaces; 23 }} 24 #endif 25 26 // agurt, 27/jun/03: disable the workaround if user defined 27 // BOOST_TT_NO_BROKEN_COMPILER_SPEC 28 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ 29 || defined(BOOST_TT_NO_BROKEN_COMPILER_SPEC) 30 31 # define BOOST_TT_BROKEN_COMPILER_SPEC(T) /**/ 32 33 #else 34 35 // same as BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1 macro, except that it 36 // never gets #undef-ined 37 # define BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(trait,spec,result) \ 38 template<> struct trait##_impl<spec> \ 39 { \ 40 typedef result type; \ 41 }; \ 42 /**/ 43 44 # define BOOST_TT_AUX_REMOVE_CONST_VOLATILE_RANK1_SPEC(T) \ 45 BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_const,T const,T) \ 46 BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_const,T const volatile,T volatile) \ 47 BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_volatile,T volatile,T) \ 48 BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_volatile,T const volatile,T const) \ 49 /**/ 50 51 # define BOOST_TT_AUX_REMOVE_PTR_REF_RANK_1_SPEC(T) \ 52 BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_pointer,T*,T) \ 53 BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_pointer,T*const,T) \ 54 BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_pointer,T*volatile,T) \ 55 BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_pointer,T*const volatile,T) \ 56 BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_reference,T&,T) \ 57 /**/ 58 59 # define BOOST_TT_AUX_REMOVE_PTR_REF_RANK_2_SPEC(T) \ 60 BOOST_TT_AUX_REMOVE_PTR_REF_RANK_1_SPEC(T) \ 61 BOOST_TT_AUX_REMOVE_PTR_REF_RANK_1_SPEC(T const) \ 62 BOOST_TT_AUX_REMOVE_PTR_REF_RANK_1_SPEC(T volatile) \ 63 BOOST_TT_AUX_REMOVE_PTR_REF_RANK_1_SPEC(T const volatile) \ 64 /**/ 65 66 # define BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T) \ 67 BOOST_TT_AUX_REMOVE_PTR_REF_RANK_2_SPEC(T) \ 68 BOOST_TT_AUX_REMOVE_CONST_VOLATILE_RANK1_SPEC(T) \ 69 /**/ 70 71 # define BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T) \ 72 BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T*) \ 73 BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T const*) \ 74 BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T volatile*) \ 75 BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T const volatile*) \ 76 /**/ 77 78 # define BOOST_TT_BROKEN_COMPILER_SPEC(T) \ 79 namespace boost { namespace detail { \ 80 typedef invoke_BOOST_TT_BROKEN_COMPILER_SPEC_outside_all_namespaces \ 81 please_invoke_BOOST_TT_BROKEN_COMPILER_SPEC_outside_all_namespaces; \ 82 BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T) \ 83 BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T) \ 84 BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T*) \ 85 BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T const*) \ 86 BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T volatile*) \ 87 BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T const volatile*) \ 88 }} \ 89 /**/ 90 91 # include <boost/type_traits/detail/type_trait_undef.hpp> 92 93 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION 94 95 BOOST_TT_BROKEN_COMPILER_SPEC(bool) 96 BOOST_TT_BROKEN_COMPILER_SPEC(char) 97 #ifndef BOOST_NO_INTRINSIC_WCHAR_T 98 BOOST_TT_BROKEN_COMPILER_SPEC(wchar_t) 99 #endif 100 BOOST_TT_BROKEN_COMPILER_SPEC(signed char) 101 BOOST_TT_BROKEN_COMPILER_SPEC(unsigned char) 102 BOOST_TT_BROKEN_COMPILER_SPEC(signed short) 103 BOOST_TT_BROKEN_COMPILER_SPEC(unsigned short) 104 BOOST_TT_BROKEN_COMPILER_SPEC(signed int) 105 BOOST_TT_BROKEN_COMPILER_SPEC(unsigned int) 106 BOOST_TT_BROKEN_COMPILER_SPEC(signed long) 107 BOOST_TT_BROKEN_COMPILER_SPEC(unsigned long) 108 BOOST_TT_BROKEN_COMPILER_SPEC(float) 109 BOOST_TT_BROKEN_COMPILER_SPEC(double) 110 //BOOST_TT_BROKEN_COMPILER_SPEC(long double) 111 112 // for backward compatibility 113 #define BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(T) \ 114 BOOST_TT_BROKEN_COMPILER_SPEC(T) \ 115 /**/ 116 117 #endif // BOOST_TT_BROKEN_COMPILER_SPEC_HPP_INCLUDED 118
