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