boost/boost/type_traits/broken_compiler_spec.hpp

   1
   2 // Copyright (c) 2001 Aleksey Gurtovoy.
   3 // Permission to copy, use, modify, sell and distribute this software is
   4 // granted provided this copyright notice appears in all copies.
   5 // This software is provided "as is" without express or implied warranty,
   6 // and with no claim as to its suitability for any purpose.
   7
   8 #ifndef BOOST_TT_BROKEN_COMPILER_SPEC_HPP_INCLUDED
   9 #define BOOST_TT_BROKEN_COMPILER_SPEC_HPP_INCLUDED
  10
  11 #include "boost/config.hpp"
  12
  13 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
  14
  15 #   define BOOST_TT_BROKEN_COMPILER_SPEC(T) /**/
  16
  17 #else
  18
  19 namespace boost {
  20 // forward declarations
  21 template< typename T > struct remove_const;
  22 template< typename T > struct remove_volatile;
  23 template< typename T > struct remove_cv;
  24 template< typename T > struct remove_pointer;
  25 template< typename T > struct remove_reference;
  26 }
  27
  28 // same as BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1 macro, except that it
  29 // never gets #undef-ined
  30 #   define BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(trait,spec,result) \
  31 template<> struct trait<spec> \
  32 { \
  33     typedef result type; \
  34 }; \
  35 /**/
  36
  37 #   define BOOST_TT_AUX_REMOVE_CONST_VOLATILE_RANK1_SPEC(T)                         \
  38     BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_const,T const,T)                    \
  39     BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_const,T const volatile,T volatile)  \
  40     BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_volatile,T volatile,T)              \
  41     BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_volatile,T const volatile,T const)  \
  42     BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_cv,T const,T)                       \
  43     BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_cv,T volatile,T)                    \
  44     BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_cv,T const volatile,T)              \
  45     /**/
  46
  47 #   define BOOST_TT_AUX_REMOVE_PTR_REF_RANK_1_SPEC(T)                               \
  48     BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_pointer,T*,T)                       \
  49     BOOST_TT_AUX_BROKEN_TYPE_TRAIT_SPEC1(remove_reference,T&,T)                     \
  50     /**/
  51
  52 #   define BOOST_TT_AUX_REMOVE_PTR_REF_RANK_2_SPEC(T)                               \
  53     BOOST_TT_AUX_REMOVE_PTR_REF_RANK_1_SPEC(T)                                      \
  54     BOOST_TT_AUX_REMOVE_PTR_REF_RANK_1_SPEC(T const)                                \
  55     BOOST_TT_AUX_REMOVE_PTR_REF_RANK_1_SPEC(T volatile)                             \
  56     BOOST_TT_AUX_REMOVE_PTR_REF_RANK_1_SPEC(T const volatile)                       \
  57     /**/
  58
  59 #   define BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T)                                   \
  60     BOOST_TT_AUX_REMOVE_PTR_REF_RANK_2_SPEC(T)                                      \
  61     BOOST_TT_AUX_REMOVE_CONST_VOLATILE_RANK1_SPEC(T)                                \
  62     /**/
  63
  64 #   define BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T)                                   \
  65     BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T*)                                         \
  66     BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T const*)                                   \
  67     BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T volatile*)                                \
  68     BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T const volatile*)                          \
  69     /**/
  70
  71 #   define BOOST_TT_BROKEN_COMPILER_SPEC(T)                                         \
  72     namespace boost {                                                               \
  73     BOOST_TT_AUX_REMOVE_ALL_RANK_1_SPEC(T)                                          \
  74     BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T)                                          \
  75     BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T*)                                         \
  76     BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T const*)                                   \
  77     BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T volatile*)                                \
  78     BOOST_TT_AUX_REMOVE_ALL_RANK_2_SPEC(T const volatile*)                          \
  79     }                                                                               \
  80     /**/
  81
  82 #   include "boost/type_traits/detail/type_trait_undef.hpp"
  83
  84 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
  85
  86 BOOST_TT_BROKEN_COMPILER_SPEC(bool)
  87 BOOST_TT_BROKEN_COMPILER_SPEC(char)
  88 #ifndef BOOST_NO_INTRINSIC_WCHAR_T
  89 BOOST_TT_BROKEN_COMPILER_SPEC(wchar_t)
  90 #endif
  91 BOOST_TT_BROKEN_COMPILER_SPEC(signed char)
  92 BOOST_TT_BROKEN_COMPILER_SPEC(unsigned char)
  93 BOOST_TT_BROKEN_COMPILER_SPEC(signed short)
  94 BOOST_TT_BROKEN_COMPILER_SPEC(unsigned short)
  95 BOOST_TT_BROKEN_COMPILER_SPEC(signed int)
  96 BOOST_TT_BROKEN_COMPILER_SPEC(unsigned int)
  97 BOOST_TT_BROKEN_COMPILER_SPEC(signed long)
  98 BOOST_TT_BROKEN_COMPILER_SPEC(unsigned long)
  99 BOOST_TT_BROKEN_COMPILER_SPEC(float)
 100 BOOST_TT_BROKEN_COMPILER_SPEC(double)
 101 BOOST_TT_BROKEN_COMPILER_SPEC(long double)
 102
 103 // for backward compatibility
 104 #define BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(T) \
 105     BOOST_TT_BROKEN_COMPILER_SPEC(T) \
 106 /**/
 107
 108 #endif // BOOST_TT_BROKEN_COMPILER_SPEC_HPP_INCLUDED