diff --git a/include/boost/aligned_storage.hpp b/include/boost/aligned_storage.hpp index cfaf787..890d29b 100644 --- a/include/boost/aligned_storage.hpp +++ b/include/boost/aligned_storage.hpp @@ -54,6 +54,14 @@ struct aligned_storage_imp , type_with_alignment >::type align_; } data_; + void* address() const { return const_cast(this); } +}; + +template< std::size_t alignment_ > +struct aligned_storage_imp<0u,alignment_> +{ + /* intentionally empty */ + void* address() const { return 0; } }; }} // namespace detail::aligned_storage @@ -62,12 +70,9 @@ template < std::size_t size_ , std::size_t alignment_ = std::size_t(-1) > -class aligned_storage +class aligned_storage : private detail::aligned_storage::aligned_storage_imp { -private: // representation - - detail::aligned_storage::aligned_storage_imp data_; - + public: // constants typedef detail::aligned_storage::aligned_storage_imp type; @@ -118,14 +123,14 @@ public: // accessors void* address() { - return this; + return static_cast(this)->address(); } #if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) const void* address() const { - return this; + return static_cast(this)->address(); } #else // MSVC6