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Diffstat (limited to 'contrib/src/boost/container/allocator_traits.hpp')
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1 files changed, 477 insertions, 0 deletions
diff --git a/contrib/src/boost/container/allocator_traits.hpp b/contrib/src/boost/container/allocator_traits.hpp new file mode 100644 index 0000000..e6a882e --- /dev/null +++ b/contrib/src/boost/container/allocator_traits.hpp @@ -0,0 +1,477 @@ +////////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Pablo Halpern 2009. Distributed under the Boost +// Software License, Version 1.0. (See accompanying file +// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// +////////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Ion Gaztanaga 2011-2013. Distributed under the Boost +// Software License, Version 1.0. (See accompanying file +// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// +// See http://www.boost.org/libs/container for documentation. +// +////////////////////////////////////////////////////////////////////////////// +#ifndef BOOST_CONTAINER_ALLOCATOR_ALLOCATOR_TRAITS_HPP +#define BOOST_CONTAINER_ALLOCATOR_ALLOCATOR_TRAITS_HPP + +#ifndef BOOST_CONFIG_HPP +# include <boost/config.hpp> +#endif + +#if defined(BOOST_HAS_PRAGMA_ONCE) +# pragma once +#endif + +#include <boost/container/detail/config_begin.hpp> +#include <boost/container/detail/workaround.hpp> + +// container +#include <boost/container/container_fwd.hpp> +#include <boost/container/detail/mpl.hpp> +#include <boost/container/detail/type_traits.hpp> //is_empty +#include <boost/container/detail/placement_new.hpp> +#ifndef BOOST_CONTAINER_DETAIL_STD_FWD_HPP +#include <boost/container/detail/std_fwd.hpp> +#endif +// intrusive +#include <boost/intrusive/pointer_traits.hpp> +#include <boost/intrusive/detail/mpl.hpp> +// move +#include <boost/move/utility_core.hpp> +// move/detail +#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) +#include <boost/move/detail/fwd_macros.hpp> +#endif +// other boost +#include <boost/static_assert.hpp> + +#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED + +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME allocate +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_BEG namespace boost { namespace container { namespace container_detail { +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_END }}} +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_MIN 2 +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_MAX 2 +#include <boost/intrusive/detail/has_member_function_callable_with.hpp> + +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME destroy +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_BEG namespace boost { namespace container { namespace container_detail { +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_END }}} +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_MIN 1 +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_MAX 1 +#include <boost/intrusive/detail/has_member_function_callable_with.hpp> + +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME construct +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_BEG namespace boost { namespace container { namespace container_detail { +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_END }}} +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_MIN 1 +#define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_MAX 9 +#include <boost/intrusive/detail/has_member_function_callable_with.hpp> + +#endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED + +namespace boost { +namespace container { + +#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED + +template<class Allocator> +class small_vector_allocator; + +namespace allocator_traits_detail { + +BOOST_INTRUSIVE_HAS_STATIC_MEMBER_FUNC_SIGNATURE(has_max_size, max_size) +BOOST_INTRUSIVE_HAS_STATIC_MEMBER_FUNC_SIGNATURE(has_select_on_container_copy_construction, select_on_container_copy_construction) + +} //namespace allocator_traits_detail { + +namespace container_detail { + +//workaround needed for C++03 compilers with no construct() +//supporting rvalue references +template<class Allocator> +struct is_std_allocator +{ static const bool value = false; }; + +template<class T> +struct is_std_allocator< std::allocator<T> > +{ static const bool value = true; }; + +template<class T> +struct is_std_allocator< small_vector_allocator< std::allocator<T> > > +{ static const bool value = true; }; + +template<class Allocator> +struct is_not_std_allocator +{ static const bool value = !is_std_allocator<Allocator>::value; }; + +BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(pointer) +BOOST_INTRUSIVE_INSTANTIATE_EVAL_DEFAULT_TYPE_TMPLT(const_pointer) +BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(reference) +BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(const_reference) +BOOST_INTRUSIVE_INSTANTIATE_EVAL_DEFAULT_TYPE_TMPLT(void_pointer) +BOOST_INTRUSIVE_INSTANTIATE_EVAL_DEFAULT_TYPE_TMPLT(const_void_pointer) +BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(size_type) +BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(propagate_on_container_copy_assignment) +BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(propagate_on_container_move_assignment) +BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(propagate_on_container_swap) +BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(is_always_equal) +BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(difference_type) +BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(is_partially_propagable) + +} //namespace container_detail { + +#endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED + +//! The class template allocator_traits supplies a uniform interface to all allocator types. +//! This class is a C++03-compatible implementation of std::allocator_traits +template <typename Allocator> +struct allocator_traits +{ + //allocator_type + typedef Allocator allocator_type; + //value_type + typedef typename allocator_type::value_type value_type; + + #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) + //! Allocator::pointer if such a type exists; otherwise, value_type* + //! + typedef unspecified pointer; + //! Allocator::const_pointer if such a type exists ; otherwise, pointer_traits<pointer>::rebind<const + //! + typedef see_documentation const_pointer; + //! Non-standard extension + //! Allocator::reference if such a type exists; otherwise, value_type& + typedef see_documentation reference; + //! Non-standard extension + //! Allocator::const_reference if such a type exists ; otherwise, const value_type& + typedef see_documentation const_reference; + //! Allocator::void_pointer if such a type exists ; otherwise, pointer_traits<pointer>::rebind<void>. + //! + typedef see_documentation void_pointer; + //! Allocator::const_void_pointer if such a type exists ; otherwis e, pointer_traits<pointer>::rebind<const + //! + typedef see_documentation const_void_pointer; + //! Allocator::difference_type if such a type exists ; otherwise, pointer_traits<pointer>::difference_type. + //! + typedef see_documentation difference_type; + //! Allocator::size_type if such a type exists ; otherwise, make_unsigned<difference_type>::type + //! + typedef see_documentation size_type; + //! Allocator::propagate_on_container_copy_assignment if such a type exists, otherwise a type + //! with an internal constant static boolean member <code>value</code> == false. + typedef see_documentation propagate_on_container_copy_assignment; + //! Allocator::propagate_on_container_move_assignment if such a type exists, otherwise a type + //! with an internal constant static boolean member <code>value</code> == false. + typedef see_documentation propagate_on_container_move_assignment; + //! Allocator::propagate_on_container_swap if such a type exists, otherwise a type + //! with an internal constant static boolean member <code>value</code> == false. + typedef see_documentation propagate_on_container_swap; + //! Allocator::is_always_equal if such a type exists, otherwise a type + //! with an internal constant static boolean member <code>value</code> == is_empty<Allocator>::value + typedef see_documentation is_always_equal; + //! Allocator::is_partially_propagable if such a type exists, otherwise a type + //! with an internal constant static boolean member <code>value</code> == false + //! <b>Note</b>: Non-standard extension used to implement `small_vector_allocator`. + typedef see_documentation is_partially_propagable; + //! Defines an allocator: Allocator::rebind<T>::other if such a type exists; otherwise, Allocator<T, Args> + //! if Allocator is a class template instantiation of the form Allocator<U, Args>, where Args is zero or + //! more type arguments ; otherwise, the instantiation of rebind_alloc is ill-formed. + //! + //! In C++03 compilers <code>rebind_alloc</code> is a struct derived from an allocator + //! deduced by previously detailed rules. + template <class T> using rebind_alloc = see_documentation; + + //! In C++03 compilers <code>rebind_traits</code> is a struct derived from + //! <code>allocator_traits<OtherAlloc></code>, where <code>OtherAlloc</code> is + //! the allocator deduced by rules explained in <code>rebind_alloc</code>. + template <class T> using rebind_traits = allocator_traits<rebind_alloc<T> >; + + //! Non-standard extension: Portable allocator rebind for C++03 and C++11 compilers. + //! <code>type</code> is an allocator related to Allocator deduced deduced by rules explained in <code>rebind_alloc</code>. + template <class T> + struct portable_rebind_alloc + { typedef see_documentation type; }; + #else + //pointer + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(boost::container::container_detail::, Allocator, + pointer, value_type*) + pointer; + //const_pointer + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_EVAL_DEFAULT(boost::container::container_detail::, Allocator, + const_pointer, typename boost::intrusive::pointer_traits<pointer>::template + rebind_pointer<const value_type>) + const_pointer; + //reference + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(boost::container::container_detail::, Allocator, + reference, typename container_detail::unvoid_ref<value_type>::type) + reference; + //const_reference + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(boost::container::container_detail::, Allocator, + const_reference, typename container_detail::unvoid_ref<const value_type>::type) + const_reference; + //void_pointer + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_EVAL_DEFAULT(boost::container::container_detail::, Allocator, + void_pointer, typename boost::intrusive::pointer_traits<pointer>::template + rebind_pointer<void>) + void_pointer; + //const_void_pointer + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_EVAL_DEFAULT(boost::container::container_detail::, Allocator, + const_void_pointer, typename boost::intrusive::pointer_traits<pointer>::template + rebind_pointer<const void>) + const_void_pointer; + //difference_type + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(boost::container::container_detail::, Allocator, + difference_type, std::ptrdiff_t) + difference_type; + //size_type + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(boost::container::container_detail::, Allocator, + size_type, std::size_t) + size_type; + //propagate_on_container_copy_assignment + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(boost::container::container_detail::, Allocator, + propagate_on_container_copy_assignment, container_detail::false_type) + propagate_on_container_copy_assignment; + //propagate_on_container_move_assignment + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(boost::container::container_detail::, Allocator, + propagate_on_container_move_assignment, container_detail::false_type) + propagate_on_container_move_assignment; + //propagate_on_container_swap + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(boost::container::container_detail::, Allocator, + propagate_on_container_swap, container_detail::false_type) + propagate_on_container_swap; + //is_always_equal + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(boost::container::container_detail::, Allocator, + is_always_equal, container_detail::is_empty<Allocator>) + is_always_equal; + //is_partially_propagable + typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT(boost::container::container_detail::, Allocator, + is_partially_propagable, container_detail::false_type) + is_partially_propagable; + + //rebind_alloc & rebind_traits + #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) + //C++11 + template <typename T> using rebind_alloc = typename boost::intrusive::pointer_rebind<Allocator, T>::type; + template <typename T> using rebind_traits = allocator_traits< rebind_alloc<T> >; + #else // #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) + //Some workaround for C++03 or C++11 compilers with no template aliases + template <typename T> + struct rebind_alloc : boost::intrusive::pointer_rebind<Allocator,T>::type + { + typedef typename boost::intrusive::pointer_rebind<Allocator,T>::type Base; + #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + template <typename... Args> + rebind_alloc(BOOST_FWD_REF(Args)... args) : Base(boost::forward<Args>(args)...) {} + #else // #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + #define BOOST_CONTAINER_ALLOCATOR_TRAITS_REBIND_ALLOC(N) \ + BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N\ + explicit rebind_alloc(BOOST_MOVE_UREF##N) : Base(BOOST_MOVE_FWD##N){}\ + // + BOOST_MOVE_ITERATE_0TO9(BOOST_CONTAINER_ALLOCATOR_TRAITS_REBIND_ALLOC) + #undef BOOST_CONTAINER_ALLOCATOR_TRAITS_REBIND_ALLOC + #endif // #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + }; + + template <typename T> + struct rebind_traits + : allocator_traits<typename boost::intrusive::pointer_rebind<Allocator, T>::type> + {}; + #endif // #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) + + //portable_rebind_alloc + template <class T> + struct portable_rebind_alloc + { typedef typename boost::intrusive::pointer_rebind<Allocator, T>::type type; }; + #endif //BOOST_CONTAINER_DOXYGEN_INVOKED + + //! <b>Returns</b>: <code>a.allocate(n)</code> + //! + static pointer allocate(Allocator &a, size_type n) + { return a.allocate(n); } + + //! <b>Returns</b>: <code>a.deallocate(p, n)</code> + //! + //! <b>Throws</b>: Nothing + static void deallocate(Allocator &a, pointer p, size_type n) + { a.deallocate(p, n); } + + //! <b>Effects</b>: calls <code>a.allocate(n, p)</code> if that call is well-formed; + //! otherwise, invokes <code>a.allocate(n)</code> + static pointer allocate(Allocator &a, size_type n, const_void_pointer p) + { + const bool value = boost::container::container_detail:: + has_member_function_callable_with_allocate + <Allocator, const size_type, const const_void_pointer>::value; + container_detail::bool_<value> flag; + return allocator_traits::priv_allocate(flag, a, n, p); + } + + //! <b>Effects</b>: calls <code>a.destroy(p)</code> if that call is well-formed; + //! otherwise, invokes <code>p->~T()</code>. + template<class T> + static void destroy(Allocator &a, T*p) BOOST_NOEXCEPT_OR_NOTHROW + { + typedef T* destroy_pointer; + const bool value = boost::container::container_detail:: + has_member_function_callable_with_destroy + <Allocator, const destroy_pointer>::value; + container_detail::bool_<value> flag; + allocator_traits::priv_destroy(flag, a, p); + } + + //! <b>Returns</b>: <code>a.max_size()</code> if that expression is well-formed; otherwise, + //! <code>numeric_limits<size_type>::max()</code>. + static size_type max_size(const Allocator &a) BOOST_NOEXCEPT_OR_NOTHROW + { + const bool value = allocator_traits_detail::has_max_size<Allocator, size_type (Allocator::*)() const>::value; + container_detail::bool_<value> flag; + return allocator_traits::priv_max_size(flag, a); + } + + //! <b>Returns</b>: <code>a.select_on_container_copy_construction()</code> if that expression is well-formed; + //! otherwise, a. + static BOOST_CONTAINER_DOC1ST(Allocator, + typename container_detail::if_c + < allocator_traits_detail::has_select_on_container_copy_construction<Allocator BOOST_MOVE_I Allocator (Allocator::*)() const>::value + BOOST_MOVE_I Allocator BOOST_MOVE_I const Allocator & >::type) + select_on_container_copy_construction(const Allocator &a) + { + const bool value = allocator_traits_detail::has_select_on_container_copy_construction + <Allocator, Allocator (Allocator::*)() const>::value; + container_detail::bool_<value> flag; + return allocator_traits::priv_select_on_container_copy_construction(flag, a); + } + + #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED) + //! <b>Effects</b>: calls <code>a.construct(p, std::forward<Args>(args)...)</code> if that call is well-formed; + //! otherwise, invokes <code>::new (static_cast<void*>(p)) T(std::forward<Args>(args)...)</code> + template <class T, class ...Args> + static void construct(Allocator & a, T* p, BOOST_FWD_REF(Args)... args) + { + static const bool value = ::boost::move_detail::and_ + < container_detail::is_not_std_allocator<Allocator> + , boost::container::container_detail::has_member_function_callable_with_construct + < Allocator, T*, Args... > + >::value; + container_detail::bool_<value> flag; + allocator_traits::priv_construct(flag, a, p, ::boost::forward<Args>(args)...); + } + #endif + + //! <b>Returns</b>: <code>a.storage_is_unpropagable(p)</code> if is_partially_propagable::value is true; otherwise, + //! <code>false</code>. + static bool storage_is_unpropagable(const Allocator &a, pointer p) BOOST_NOEXCEPT_OR_NOTHROW + { + container_detail::bool_<is_partially_propagable::value> flag; + return allocator_traits::priv_storage_is_unpropagable(flag, a, p); + } + + //! <b>Returns</b>: <code>true</code> if <code>is_always_equal::value == true</code>, otherwise, + //! <code>a == b</code>. + static bool equal(const Allocator &a, const Allocator &b) BOOST_NOEXCEPT_OR_NOTHROW + { + container_detail::bool_<is_always_equal::value> flag; + return allocator_traits::priv_equal(flag, a, b); + } + + #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED) + private: + static pointer priv_allocate(container_detail::true_type, Allocator &a, size_type n, const_void_pointer p) + { return a.allocate(n, p); } + + static pointer priv_allocate(container_detail::false_type, Allocator &a, size_type n, const_void_pointer) + { return a.allocate(n); } + + template<class T> + static void priv_destroy(container_detail::true_type, Allocator &a, T* p) BOOST_NOEXCEPT_OR_NOTHROW + { a.destroy(p); } + + template<class T> + static void priv_destroy(container_detail::false_type, Allocator &, T* p) BOOST_NOEXCEPT_OR_NOTHROW + { p->~T(); (void)p; } + + static size_type priv_max_size(container_detail::true_type, const Allocator &a) BOOST_NOEXCEPT_OR_NOTHROW + { return a.max_size(); } + + static size_type priv_max_size(container_detail::false_type, const Allocator &) BOOST_NOEXCEPT_OR_NOTHROW + { return size_type(-1)/sizeof(value_type); } + + static Allocator priv_select_on_container_copy_construction(container_detail::true_type, const Allocator &a) + { return a.select_on_container_copy_construction(); } + + static const Allocator &priv_select_on_container_copy_construction(container_detail::false_type, const Allocator &a) BOOST_NOEXCEPT_OR_NOTHROW + { return a; } + + #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + template<class T, class ...Args> + static void priv_construct(container_detail::true_type, Allocator &a, T *p, BOOST_FWD_REF(Args) ...args) + { a.construct( p, ::boost::forward<Args>(args)...); } + + template<class T, class ...Args> + static void priv_construct(container_detail::false_type, Allocator &, T *p, BOOST_FWD_REF(Args) ...args) + { ::new((void*)p, boost_container_new_t()) T(::boost::forward<Args>(args)...); } + #else // #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + public: + + #define BOOST_CONTAINER_ALLOCATOR_TRAITS_CONSTRUCT_IMPL(N) \ + template<class T BOOST_MOVE_I##N BOOST_MOVE_CLASS##N >\ + static void construct(Allocator &a, T *p BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ + {\ + static const bool value = ::boost::move_detail::and_ \ + < container_detail::is_not_std_allocator<Allocator> \ + , boost::container::container_detail::has_member_function_callable_with_construct \ + < Allocator, T* BOOST_MOVE_I##N BOOST_MOVE_FWD_T##N > \ + >::value; \ + container_detail::bool_<value> flag;\ + (priv_construct)(flag, a, p BOOST_MOVE_I##N BOOST_MOVE_FWD##N);\ + }\ + // + BOOST_MOVE_ITERATE_0TO8(BOOST_CONTAINER_ALLOCATOR_TRAITS_CONSTRUCT_IMPL) + #undef BOOST_CONTAINER_ALLOCATOR_TRAITS_CONSTRUCT_IMPL + + private: + ///////////////////////////////// + // priv_construct + ///////////////////////////////// + #define BOOST_CONTAINER_ALLOCATOR_TRAITS_PRIV_CONSTRUCT_IMPL(N) \ + template<class T BOOST_MOVE_I##N BOOST_MOVE_CLASS##N >\ + static void priv_construct(container_detail::true_type, Allocator &a, T *p BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ + { a.construct( p BOOST_MOVE_I##N BOOST_MOVE_FWD##N ); }\ + \ + template<class T BOOST_MOVE_I##N BOOST_MOVE_CLASS##N >\ + static void priv_construct(container_detail::false_type, Allocator &, T *p BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ + { ::new((void*)p, boost_container_new_t()) T(BOOST_MOVE_FWD##N); }\ + // + BOOST_MOVE_ITERATE_0TO8(BOOST_CONTAINER_ALLOCATOR_TRAITS_PRIV_CONSTRUCT_IMPL) + #undef BOOST_CONTAINER_ALLOCATOR_TRAITS_PRIV_CONSTRUCT_IMPL + + #endif // #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + + template<class T> + static void priv_construct(container_detail::false_type, Allocator &, T *p, const ::boost::container::default_init_t&) + { ::new((void*)p, boost_container_new_t()) T; } + + static bool priv_storage_is_unpropagable(container_detail::true_type, const Allocator &a, pointer p) + { return a.storage_is_unpropagable(p); } + + static bool priv_storage_is_unpropagable(container_detail::false_type, const Allocator &, pointer) + { return false; } + + static bool priv_equal(container_detail::true_type, const Allocator &, const Allocator &) + { return true; } + + static bool priv_equal(container_detail::false_type, const Allocator &a, const Allocator &b) + { return a == b; } + + #endif //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) +}; + +} //namespace container { +} //namespace boost { + +#include <boost/container/detail/config_end.hpp> + +#endif // ! defined(BOOST_CONTAINER_ALLOCATOR_ALLOCATOR_TRAITS_HPP) |