diff options
| author | Jonathan Wakely <jwakely.gcc@gmail.com> | 2011-06-05 20:28:38 +0000 |
|---|---|---|
| committer | Jonathan Wakely <jwakely.gcc@gmail.com> | 2011-06-05 20:28:38 +0000 |
| commit | b94b7ed44f89c3c0747990b8168ded64165c57af (patch) | |
| tree | 419f7baaabe7c5964b7af4ecfda23880d0e4ab02 /libstdc++-v3/include/ext | |
| parent | 7b2e18251c8be6ffd4c8a2d14cc7335ac9d58f09 (diff) | |
2011-06-05 Jonathan Wakely <jwakely.gcc@gmail.com>
* include/bits/ptr_traits.h (pointer_traits): Fix typos.
* include/ext/pointer.h (pointer_traits): Add partial specialization
for _Pointer_adapter.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@174661 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/include/ext')
| -rw-r--r-- | libstdc++-v3/include/ext/pointer.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libstdc++-v3/include/ext/pointer.h b/libstdc++-v3/include/ext/pointer.h index 158ae52e3b8..2dc1c398d1c 100644 --- a/libstdc++-v3/include/ext/pointer.h +++ b/libstdc++-v3/include/ext/pointer.h @@ -42,6 +42,9 @@ #include <bits/stl_iterator_base_types.h> #include <ext/cast.h> #include <ext/type_traits.h> +#ifdef __GXX_EXPERIMENTAL_CXX0X__ +# include <bits/ptr_traits.h> +#endif namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) { @@ -567,4 +570,40 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _GLIBCXX_END_NAMESPACE_VERSION } // namespace +#ifdef __GXX_EXPERIMENTAL_CXX0X__ +namespace std _GLIBCXX_VISIBILITY(default) +{ +_GLIBCXX_BEGIN_NAMESPACE_VERSION + + template<typename _Storage_policy> + struct pointer_traits<__gnu_cxx::_Pointer_adapter<_Storage_policy>> + { + /// The pointer type + typedef __gnu_cxx::_Pointer_adapter<_Storage_policy> pointer; + /// The type pointed to + typedef typename pointer::element_type element_type; + /// Type used to represent the difference between two pointers + typedef typename pointer::difference_type difference_type; + + /* TODO: replace __rebind<U> with alias template rebind<U> */ + /* + template<typename _Up> + using rebind<_Up> = typename __gnu_cxx::_Pointer_adapter< + typename pointer_traits<_Storage_policy>::rebind<_Up>> + */ + template<typename _Up> + class __rebind + { + typedef pointer_traits<_Storage_policy> _Policy_traits; + typedef typename _Policy_traits::template __rebind<_Up>::__type + _Rebound_policy; + public: + typedef typename __gnu_cxx::_Pointer_adapter<_Rebound_policy> __type; + }; + }; + +_GLIBCXX_END_NAMESPACE_VERSION +} // namespace +#endif + #endif // _POINTER_H |