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00020 #ifndef PALUDIS_GUARD_PALUDIS_UTIL_TYPE_LIST_FWD_HH
00021 #define PALUDIS_GUARD_PALUDIS_UTIL_TYPE_LIST_FWD_HH 1
00022
00023 namespace paludis
00024 {
00025 struct TypeListTail;
00026
00027 template <typename Item_, typename Tail_>
00028 struct TypeListEntry;
00029
00030 #ifdef PALUDIS_HAVE_VARIADIC_TEMPLATES
00031
00032 template <typename...>
00033 struct MakeTypeList;
00034
00035 template <>
00036 struct MakeTypeList<>;
00037
00038 template <typename H_, typename... T_>
00039 struct MakeTypeList<H_, T_...>;
00040
00041 #else
00042
00043 template <typename Item_, typename Tail_>
00044 struct MakeTypeListEntry;
00045
00046 template <
00047 typename T01_ = TypeListTail,
00048 typename T02_ = TypeListTail,
00049 typename T03_ = TypeListTail,
00050 typename T04_ = TypeListTail,
00051 typename T05_ = TypeListTail,
00052 typename T06_ = TypeListTail,
00053 typename T07_ = TypeListTail,
00054 typename T08_ = TypeListTail,
00055 typename T09_ = TypeListTail,
00056 typename T10_ = TypeListTail,
00057 typename T11_ = TypeListTail,
00058 typename T12_ = TypeListTail,
00059 typename T13_ = TypeListTail,
00060 typename T14_ = TypeListTail,
00061 typename T15_ = TypeListTail,
00062 typename T16_ = TypeListTail,
00063 typename T17_ = TypeListTail,
00064 typename T18_ = TypeListTail,
00065 typename T19_ = TypeListTail,
00066 typename T20_ = TypeListTail,
00067 typename T21_ = TypeListTail,
00068 typename T22_ = TypeListTail,
00069 typename T23_ = TypeListTail,
00070 typename T24_ = TypeListTail,
00071 typename T25_ = TypeListTail
00072 >
00073 struct MakeTypeList;
00074
00075 #endif
00076
00077 template <typename TypeList_>
00078 struct MakeTypeListConst;
00079
00080 template <typename Item_>
00081 struct MakeTypeListConstEntry;
00082
00083 template <typename TypeList_, typename Item_>
00084 struct TypeListContains;
00085 }
00086
00087 #endif