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| author | DongHun Kwak <dh0128.kwak@samsung.com> | 2019-12-05 15:21:30 +0900 |
|---|---|---|
| committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2019-12-05 15:21:30 +0900 |
| commit | d6a306e745acfee00e81ccaf3324a2a03516db41 (patch) | |
| tree | 145a26368608982f40ebb0f4836185c44abb9ae4 /boost/container/list.hpp | |
| parent | 5ce2ccf2f23c6d3de4c79f216f57ca6f2a18ed16 (diff) | |
| download | boost-d6a306e745acfee00e81ccaf3324a2a03516db41.tar.gz boost-d6a306e745acfee00e81ccaf3324a2a03516db41.tar.bz2 boost-d6a306e745acfee00e81ccaf3324a2a03516db41.zip | |
Imported Upstream version 1.69.0upstream/1.69.0
Diffstat (limited to 'boost/container/list.hpp')
| -rw-r--r-- | boost/container/list.hpp | 52 |
1 files changed, 43 insertions, 9 deletions
diff --git a/boost/container/list.hpp b/boost/container/list.hpp index 68892bc2bb..4be33fc111 100644 --- a/boost/container/list.hpp +++ b/boost/container/list.hpp @@ -71,20 +71,54 @@ template <class T, class VoidPointer> struct list_node : public list_hook<VoidPointer>::type { - private: - list_node(); - public: typedef T value_type; + typedef T internal_type; typedef typename list_hook<VoidPointer>::type hook_type; - T m_data; + typedef typename aligned_storage<sizeof(T), alignment_of<T>::value>::type storage_t; + storage_t m_storage; + + #if defined(BOOST_GCC) && (BOOST_GCC >= 40600) && (BOOST_GCC < 80000) + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wstrict-aliasing" + #define BOOST_CONTAINER_DISABLE_ALIASING_WARNING + # endif + + BOOST_CONTAINER_FORCEINLINE T &get_data() + { return *reinterpret_cast<T*>(this->m_storage.data); } + + BOOST_CONTAINER_FORCEINLINE const T &get_data() const + { return *reinterpret_cast<const T*>(this->m_storage.data); } + + BOOST_CONTAINER_FORCEINLINE T *get_data_ptr() + { return reinterpret_cast<T*>(this->m_storage.data); } + + BOOST_CONTAINER_FORCEINLINE const T *get_data_ptr() const + { return reinterpret_cast<T*>(this->m_storage.data); } + + BOOST_CONTAINER_FORCEINLINE internal_type &get_real_data() + { return *reinterpret_cast<internal_type*>(this->m_storage.data); } + + BOOST_CONTAINER_FORCEINLINE const internal_type &get_real_data() const + { return *reinterpret_cast<const internal_type*>(this->m_storage.data); } + + BOOST_CONTAINER_FORCEINLINE internal_type *get_real_data_ptr() + { return reinterpret_cast<internal_type*>(this->m_storage.data); } + + BOOST_CONTAINER_FORCEINLINE const internal_type *get_real_data_ptr() const + { return reinterpret_cast<internal_type*>(this->m_storage.data); } + + BOOST_CONTAINER_FORCEINLINE ~list_node() + { reinterpret_cast<T*>(this->m_storage.data)->~T(); } - T &get_data() - { return this->m_data; } + #if defined(BOOST_CONTAINER_DISABLE_ALIASING_WARNING) + #pragma GCC diagnostic pop + #undef BOOST_CONTAINER_DISABLE_ALIASING_WARNING + # endif - const T &get_data() const - { return this->m_data; } + BOOST_CONTAINER_FORCEINLINE void destroy_header() + { static_cast<hook_type*>(this)->~hook_type(); } }; template <class T, class VoidPointer> @@ -1464,7 +1498,7 @@ class list }; -#if __cplusplus >= 201703L +#ifndef BOOST_CONTAINER_NO_CXX17_CTAD template <typename InputIterator> list(InputIterator, InputIterator) -> list<typename iterator_traits<InputIterator>::value_type>; |