diff options
Diffstat (limited to 'boost/pool/pool_alloc.hpp')
| -rw-r--r-- | boost/pool/pool_alloc.hpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/boost/pool/pool_alloc.hpp b/boost/pool/pool_alloc.hpp index fe6fa5ff9b..4233ca66a6 100644 --- a/boost/pool/pool_alloc.hpp +++ b/boost/pool/pool_alloc.hpp @@ -79,6 +79,14 @@ STLport (with any compiler), ver. 4.0 and earlier. #include <boost/detail/workaround.hpp> +// C++11 features detection +#include <boost/config.hpp> + +// std::forward +#ifdef BOOST_HAS_VARIADIC_TMPL +#include <utility> +#endif + #ifdef BOOST_POOL_INSTRUMENT #include <iostream> #include <iomanip> @@ -206,8 +214,16 @@ class pool_allocator { return &s; } static size_type max_size() { return (std::numeric_limits<size_type>::max)(); } + +#if defined(BOOST_HAS_VARIADIC_TMPL) && defined(BOOST_HAS_RVALUE_REFS) + template <typename U, typename... Args> + static void construct(U* ptr, Args&&... args) + { new (ptr) U(std::forward<Args>(args)...); } +#else static void construct(const pointer ptr, const value_type & t) { new (ptr) T(t); } +#endif + static void destroy(const pointer ptr) { ptr->~T(); @@ -395,8 +411,16 @@ class fast_pool_allocator { return &s; } static size_type max_size() { return (std::numeric_limits<size_type>::max)(); } + +#if defined(BOOST_HAS_VARIADIC_TMPL) && defined(BOOST_HAS_RVALUE_REFS) + template <typename U, typename... Args> + void construct(U* ptr, Args&&... args) + { new (ptr) U(std::forward<Args>(args)...); } +#else void construct(const pointer ptr, const value_type & t) { new (ptr) T(t); } +#endif + void destroy(const pointer ptr) { //! Destroy ptr using destructor. ptr->~T(); |