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ecency-mobile/ios/Pods/boost-for-react-native/boost/container/allocator_traits.hpp

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//////////////////////////////////////////////////////////////////////////////
//
// (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)
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