Unordered: Reapply changes reverted in r78788.

[SVN r79163]
This commit is contained in:
Daniel James
2012-06-28 20:58:56 +00:00
parent 0acb4ee3e6
commit 39bafd7b10
16 changed files with 563 additions and 589 deletions

View File

@ -1,23 +1,513 @@
// Copyright 2005-2011 Daniel James.
// Copyright 2009 Pablo Halpern.
//
// 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)
//
// Allocator traits written by Daniel James based on Pablo Halpern's
// implementation.
#ifndef BOOST_UNORDERED_DETAIL_ALLOCATOR_UTILITIES_HPP_INCLUDED
#define BOOST_UNORDERED_DETAIL_ALLOCATOR_UTILITIES_HPP_INCLUDED
// See http://www.boost.org/libs/unordered for documentation
#ifndef BOOST_UNORDERED_ALLOCATE_HPP
#define BOOST_UNORDERED_ALLOCATE_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/unordered/detail/emplace_args.hpp>
#include <boost/assert.hpp>
#include <boost/unordered/detail/fwd.hpp>
#include <boost/move/move.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/inc.hpp>
#include <boost/preprocessor/dec.hpp>
#include <boost/preprocessor/repetition/enum.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
#include <boost/type_traits/is_class.hpp>
#include <boost/type_traits/add_lvalue_reference.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/utility/addressof.hpp>
#include <boost/detail/select_type.hpp>
#include <boost/assert.hpp>
#include <utility>
#if !defined(BOOST_NO_0X_HDR_TUPLE)
#include <tuple>
#endif
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4512) // assignment operator could not be generated.
#pragma warning(disable:4345) // behavior change: an object of POD type
// constructed with an initializer of the form ()
// will be default-initialized.
#endif
#define BOOST_UNORDERED_EMPLACE_LIMIT 10
namespace boost { namespace unordered { namespace detail {
////////////////////////////////////////////////////////////////////////////
// Bits and pieces for implementing traits
template <typename T> typename boost::add_lvalue_reference<T>::type make();
struct choice9 { typedef char (&type)[9]; };
struct choice8 : choice9 { typedef char (&type)[8]; };
struct choice7 : choice8 { typedef char (&type)[7]; };
struct choice6 : choice7 { typedef char (&type)[6]; };
struct choice5 : choice6 { typedef char (&type)[5]; };
struct choice4 : choice5 { typedef char (&type)[4]; };
struct choice3 : choice4 { typedef char (&type)[3]; };
struct choice2 : choice3 { typedef char (&type)[2]; };
struct choice1 : choice2 { typedef char (&type)[1]; };
choice1 choose();
typedef choice1::type yes_type;
typedef choice2::type no_type;
struct private_type
{
private_type const &operator,(int) const;
};
template <typename T>
no_type is_private_type(T const&);
yes_type is_private_type(private_type const&);
struct convert_from_anything {
template <typename T>
convert_from_anything(T const&);
};
////////////////////////////////////////////////////////////////////////////
// emplace_args
//
// Either forwarding variadic arguments, or storing the arguments in
// emplace_args##n
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
#define BOOST_UNORDERED_EMPLACE_TEMPLATE typename... Args
#define BOOST_UNORDERED_EMPLACE_ARGS BOOST_FWD_REF(Args)... args
#define BOOST_UNORDERED_EMPLACE_FORWARD boost::forward<Args>(args)...
#else
#define BOOST_UNORDERED_EMPLACE_TEMPLATE typename Args
#define BOOST_UNORDERED_EMPLACE_ARGS Args const& args
#define BOOST_UNORDERED_EMPLACE_FORWARD args
#define BOOST_UNORDERED_FWD_PARAM(z, n, a) \
BOOST_FWD_REF(BOOST_PP_CAT(A, n)) BOOST_PP_CAT(a, n)
#define BOOST_UNORDERED_CALL_FORWARD(z, i, a) \
boost::forward<BOOST_PP_CAT(A,i)>(BOOST_PP_CAT(a,i))
#define BOOST_UNORDERED_EARGS(z, n, _) \
template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
struct BOOST_PP_CAT(emplace_args, n) \
{ \
BOOST_PP_REPEAT_##z(n, BOOST_UNORDERED_EARGS_MEMBER, _) \
BOOST_PP_CAT(emplace_args, n) ( \
BOOST_PP_ENUM_BINARY_PARAMS_Z(z, n, Arg, b) \
) : BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_EARGS_INIT, _) \
{} \
\
}; \
\
template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
inline BOOST_PP_CAT(emplace_args, n) < \
BOOST_PP_ENUM_PARAMS_Z(z, n, A) \
> create_emplace_args( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, b) \
) \
{ \
BOOST_PP_CAT(emplace_args, n) < \
BOOST_PP_ENUM_PARAMS_Z(z, n, A) \
> e(BOOST_PP_ENUM_PARAMS_Z(z, n, b)); \
return e; \
}
#if defined(BOOST_NO_RVALUE_REFERENCES)
#define BOOST_UNORDERED_EARGS_MEMBER(z, n, _) \
typedef BOOST_FWD_REF(BOOST_PP_CAT(A, n)) BOOST_PP_CAT(Arg, n); \
BOOST_PP_CAT(Arg, n) BOOST_PP_CAT(a, n);
#define BOOST_UNORDERED_EARGS_INIT(z, n, _) \
BOOST_PP_CAT(a, n)( \
boost::forward<BOOST_PP_CAT(A,n)>(BOOST_PP_CAT(b, n)))
#else
#define BOOST_UNORDERED_EARGS_MEMBER(z, n, _) \
typedef typename boost::add_lvalue_reference<BOOST_PP_CAT(A, n)>::type \
BOOST_PP_CAT(Arg, n); \
BOOST_PP_CAT(Arg, n) BOOST_PP_CAT(a, n);
#define BOOST_UNORDERED_EARGS_INIT(z, n, _) \
BOOST_PP_CAT(a, n)(BOOST_PP_CAT(b, n))
#endif
BOOST_PP_REPEAT_FROM_TO(1, BOOST_UNORDERED_EMPLACE_LIMIT, BOOST_UNORDERED_EARGS,
_)
#undef BOOST_UNORDERED_DEFINE_EMPLACE_ARGS
#undef BOOST_UNORDERED_EARGS_MEMBER
#undef BOOST_UNORDERED_EARGS_INIT
#endif
////////////////////////////////////////////////////////////////////////////
// rvalue parameters when type can't be a BOOST_RV_REF(T) parameter
// e.g. for int
#if !defined(BOOST_NO_RVALUE_REFERENCES)
# define BOOST_UNORDERED_RV_REF(T) BOOST_RV_REF(T)
#else
struct please_ignore_this_overload {
typedef please_ignore_this_overload type;
};
template <typename T>
struct rv_ref_impl {
typedef BOOST_RV_REF(T) type;
};
template <typename T>
struct rv_ref :
boost::detail::if_true<
boost::is_class<T>::value
>::BOOST_NESTED_TEMPLATE then <
boost::unordered::detail::rv_ref_impl<T>,
please_ignore_this_overload
>::type
{};
# define BOOST_UNORDERED_RV_REF(T) \
typename boost::unordered::detail::rv_ref<T>::type
#endif
////////////////////////////////////////////////////////////////////////////
// Construct from tuple
//
// Used for piecewise construction.
#if !defined(__SUNPRO_CC)
# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_) \
template<typename T> \
void construct_from_tuple(T* ptr, namespace_ tuple<>) \
{ \
new ((void*) ptr) T(); \
} \
\
BOOST_PP_REPEAT_FROM_TO(1, n, \
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL, namespace_)
# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL(z, n, namespace_) \
template<typename T, BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
void construct_from_tuple(T* ptr, \
namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x) \
{ \
new ((void*) ptr) T( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_GET_TUPLE_ARG, namespace_) \
); \
}
# define BOOST_UNORDERED_GET_TUPLE_ARG(z, n, namespace_) \
namespace_ get<n>(x)
#else
template <int N> struct length {};
# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_) \
template<typename T> \
void construct_from_tuple_impl( \
boost::unordered::detail::length<0>, T* ptr, \
namespace_ tuple<>) \
{ \
new ((void*) ptr) T(); \
} \
\
BOOST_PP_REPEAT_FROM_TO(1, n, \
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL, namespace_)
# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL(z, n, namespace_) \
template<typename T, BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
void construct_from_tuple_impl( \
boost::unordered::detail::length<n>, T* ptr, \
namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x) \
{ \
new ((void*) ptr) T( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_GET_TUPLE_ARG, namespace_) \
); \
}
# define BOOST_UNORDERED_GET_TUPLE_ARG(z, n, namespace_) \
namespace_ get<n>(x)
#endif
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, boost::)
#if !defined(__SUNPRO_CC) && !defined(BOOST_NO_0X_HDR_TUPLE)
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, std::)
#endif
#undef BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE
#undef BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL
#undef BOOST_UNORDERED_GET_TUPLE_ARG
#if defined(__SUNPRO_CC)
template <typename T, typename Tuple>
void construct_from_tuple(T* ptr, Tuple const& x)
{
construct_from_tuple_impl(
boost::unordered::detail::length<
boost::tuples::length<Tuple>::value>(),
ptr, x);
}
#endif
////////////////////////////////////////////////////////////////////////////
// SFINAE traits for construction.
// Decide which construction method to use for a three argument
// call. Note that this is difficult to do using overloads because
// the arguments are packed into 'emplace_args3'.
//
// The decision is made on the first argument.
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
struct emulation1 {
static choice1::type test(choice1, std::pair<A, B> const&);
static choice2::type test(choice2, A const&);
static choice3::type test(choice3, convert_from_anything const&);
enum { value =
sizeof(test(choose(), boost::unordered::detail::make<A0>())) ==
sizeof(choice2::type) };
};
#endif
template <typename A, typename B, typename A0>
struct check3_base {
static choice1::type test(choice1,
boost::unordered::piecewise_construct_t);
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
static choice2::type test(choice2, A const&);
#endif
static choice3::type test(choice3, ...);
enum { value =
sizeof(test(choose(), boost::unordered::detail::make<A0>())) };
};
template <typename A, typename B, typename A0>
struct piecewise3 {
enum { value = check3_base<A,B,A0>::value == sizeof(choice1::type) };
};
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
struct emulation3 {
enum { value = check3_base<A,B,A0>::value == sizeof(choice2::type) };
};
#endif
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
////////////////////////////////////////////////////////////////////////////
// Construct from variadic parameters
template <typename T, typename... Args>
inline void construct_impl(T* address, BOOST_FWD_REF(Args)... args)
{
new((void*) address) T(boost::forward<Args>(args)...);
}
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<piecewise3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address, A0&&, A1&& a1, A2&& a2)
{
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->first), a1);
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->second), a2);
}
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
inline typename enable_if<emulation1<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address, A0&& a0)
{
new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
new((void*) boost::addressof(address->second)) B();
}
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<emulation3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address, A0&& a0, A1&& a1, A2&& a2)
{
new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
new((void*) boost::addressof(address->second)) B(
boost::forward<A1>(a1),
boost::forward<A2>(a2));
}
template <typename A, typename B,
typename A0, typename A1, typename A2, typename A3,
typename... Args>
inline void construct_impl(std::pair<A, B>* address,
A0&& a0, A1&& a1, A2&& a2, A3&& a3, Args&&... args)
{
new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
new((void*) boost::addressof(address->second)) B(
boost::forward<A1>(a1),
boost::forward<A2>(a2),
boost::forward<A3>(a3),
boost::forward<Args>(args)...);
}
#endif // BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT
#else // BOOST_NO_VARIADIC_TEMPLATES
////////////////////////////////////////////////////////////////////////////////
// Construct from emplace_args
#define BOOST_UNORDERED_CONSTRUCT_IMPL(z, num_params, _) \
template < \
typename T, \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A) \
> \
inline void construct_impl(T* address, \
boost::unordered::detail::BOOST_PP_CAT(emplace_args,num_params) < \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, A) \
> const& args) \
{ \
new((void*) address) T( \
BOOST_PP_ENUM_##z(num_params, BOOST_UNORDERED_CALL_FORWARD, \
args.a)); \
}
template <typename T, typename A0>
inline void construct_impl(T* address, emplace_args1<A0> const& args)
{
new((void*) address) T(boost::forward<A0>(args.a0));
}
template <typename T, typename A0, typename A1>
inline void construct_impl(T* address, emplace_args2<A0, A1> const& args)
{
new((void*) address) T(
boost::forward<A0>(args.a0),
boost::forward<A1>(args.a1)
);
}
template <typename T, typename A0, typename A1, typename A2>
inline void construct_impl(T* address, emplace_args3<A0, A1, A2> const& args)
{
new((void*) address) T(
boost::forward<A0>(args.a0),
boost::forward<A1>(args.a1),
boost::forward<A2>(args.a2)
);
}
BOOST_PP_REPEAT_FROM_TO(4, BOOST_UNORDERED_EMPLACE_LIMIT,
BOOST_UNORDERED_CONSTRUCT_IMPL, _)
#undef BOOST_UNORDERED_CONSTRUCT_IMPL
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<piecewise3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address,
boost::unordered::detail::emplace_args3<A0, A1, A2> const& args)
{
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->first), args.a1);
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->second), args.a2);
}
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
inline typename enable_if<emulation1<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address,
boost::unordered::detail::emplace_args1<A0> const& args)
{
new((void*) boost::addressof(address->first)) A(
boost::forward<A0>(args.a0));
new((void*) boost::addressof(address->second)) B();
}
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<emulation3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address,
boost::unordered::detail::emplace_args3<A0, A1, A2> const& args)
{
new((void*) boost::addressof(address->first)) A(
boost::forward<A0>(args.a0));
new((void*) boost::addressof(address->second)) B(
boost::forward<A1>(args.a1),
boost::forward<A2>(args.a2));
}
#define BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL(z, num_params, _) \
template <typename A, typename B, \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A) \
> \
inline void construct_impl(std::pair<A, B>* address, \
boost::unordered::detail::BOOST_PP_CAT(emplace_args, num_params) < \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, A) \
> const& args) \
{ \
new((void*) boost::addressof(address->first)) A( \
boost::forward<A0>(args.a0)); \
new((void*) boost::addressof(address->second)) B( \
BOOST_PP_ENUM_##z(BOOST_PP_DEC(num_params), \
BOOST_UNORDERED_CALL_FORWARD2, args.a)); \
}
#define BOOST_UNORDERED_CALL_FORWARD2(z, i, a) \
BOOST_UNORDERED_CALL_FORWARD(z, BOOST_PP_INC(i), a)
BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL(1, 2, _)
BOOST_PP_REPEAT_FROM_TO(4, BOOST_UNORDERED_EMPLACE_LIMIT,
BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL, _)
#undef BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL
#undef BOOST_UNORDERED_CALL_FORWARD2
#endif // BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT
#endif // BOOST_NO_VARIADIC_TEMPLATES
////////////////////////////////////////////////////////////////////////////
// Construct without using the emplace args mechanism.
template <typename T, typename A0>
inline void construct_impl2(T* address, BOOST_FWD_REF(A0) a0)
{
new((void*) address) T(
boost::forward<A0>(a0)
);
}
}}}
////////////////////////////////////////////////////////////////////////////////
//
@ -30,7 +520,7 @@
#if !defined(BOOST_UNORDERED_USE_ALLOCATOR_TRAITS)
# if defined(__GXX_EXPERIMENTAL_CXX0X__) && \
(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
# define BOOST_UNORDERED_USE_ALLOCATOR_TRAITS 1
# define BOOST_UNORDERED_USE_ALLOCATOR_TRAITS 0
# elif defined(BOOST_MSVC)
# if BOOST_MSVC < 1400
// Use container's allocator_traits for older versions of Visual
@ -192,7 +682,7 @@ namespace boost { namespace unordered { namespace detail {
# include <boost/type_traits/is_same.hpp>
# endif
# if defined(BOOST_UNORDERED_VARIADIC_MOVE) && \
# if !defined(BOOST_NO_VARIADIC_TEMPLATES) && \
!defined(BOOST_NO_SFINAE_EXPR)
# define BOOST_UNORDERED_DETAIL_FULL_CONSTRUCT 1
# else
@ -282,7 +772,7 @@ namespace boost { namespace unordered { namespace detail {
max_size, U const, (), 0
);
# if defined(BOOST_UNORDERED_VARIADIC_MOVE)
# if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template <typename T, typename ValueType, typename... Args>
BOOST_UNORDERED_HAS_FUNCTION(
@ -409,7 +899,7 @@ namespace boost { namespace unordered { namespace detail {
static typename boost::enable_if_c<
boost::unordered::detail::has_construct<Alloc, T, Args...>
::value>::type
construct(Alloc& a, T* p, Args&&... x)
construct(Alloc& a, T* p, BOOST_FWD_REF(Args)... x)
{
a.construct(p, boost::forward<Args>(x)...);
}
@ -418,7 +908,7 @@ namespace boost { namespace unordered { namespace detail {
static typename boost::disable_if_c<
boost::unordered::detail::has_construct<Alloc, T, Args...>
::value>::type
construct(Alloc&, T* p, Args&&... x)
construct(Alloc&, T* p, BOOST_FWD_REF(Args)... x)
{
new ((void*) p) T(boost::forward<Args>(x)...);
}
@ -577,7 +1067,7 @@ namespace boost { namespace unordered { namespace detail {
////////////////////////////////////////////////////////////////////////////////
//
// boost::container::allocator_traits
#elif BOOST_UNORDERED_USE_ALLOCATOR_TRAITS == 2
# include <boost/container/allocator_traits.hpp>
@ -720,4 +1210,8 @@ namespace boost { namespace unordered { namespace detail {
};
}}}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
#endif

View File

@ -12,7 +12,7 @@
#endif
#include <boost/unordered/detail/util.hpp>
#include <boost/unordered/detail/allocator_helpers.hpp>
#include <boost/unordered/detail/allocate.hpp>
#include <boost/type_traits/aligned_storage.hpp>
#include <boost/type_traits/alignment_of.hpp>
#include <boost/swap.hpp>
@ -82,7 +82,7 @@ namespace boost { namespace unordered { namespace detail {
void construct_value2(BOOST_FWD_REF(A0) a0)
{
BOOST_ASSERT(node_ && !constructed_);
# if defined(BOOST_UNORDERED_VARIADIC_MOVE)
# if !defined(BOOST_NO_VARIADIC_TEMPLATES)
boost::unordered::detail::construct_node(alloc_,
boost::addressof(*node_), boost::forward<A0>(a0));
# else

View File

@ -1,518 +0,0 @@
// Copyright (C) 2011 Daniel James.
// 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/unordered for documentation
#ifndef BOOST_UNORDERED_EMPLACE_ARGS_HPP
#define BOOST_UNORDERED_EMPLACE_ARGS_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/unordered/detail/fwd.hpp>
#include <boost/move/move.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/inc.hpp>
#include <boost/preprocessor/dec.hpp>
#include <boost/preprocessor/repetition/enum.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
#include <boost/type_traits/is_class.hpp>
#include <boost/type_traits/add_lvalue_reference.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/detail/select_type.hpp>
#include <utility>
#if !defined(BOOST_NO_0X_HDR_TUPLE)
#include <tuple>
#endif
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4512) // assignment operator could not be generated.
#pragma warning(disable:4345) // behavior change: an object of POD type
// constructed with an initializer of the form ()
// will be default-initialized.
#endif
#define BOOST_UNORDERED_EMPLACE_LIMIT 10
#if !defined(BOOST_NO_RVALUE_REFERENCES) && \
!defined(BOOST_NO_VARIADIC_TEMPLATES)
#define BOOST_UNORDERED_VARIADIC_MOVE
#endif
namespace boost { namespace unordered { namespace detail {
////////////////////////////////////////////////////////////////////////////
// Bits and pieces for implementing traits
template <typename T> typename boost::add_lvalue_reference<T>::type make();
struct choice9 { typedef char (&type)[9]; };
struct choice8 : choice9 { typedef char (&type)[8]; };
struct choice7 : choice8 { typedef char (&type)[7]; };
struct choice6 : choice7 { typedef char (&type)[6]; };
struct choice5 : choice6 { typedef char (&type)[5]; };
struct choice4 : choice5 { typedef char (&type)[4]; };
struct choice3 : choice4 { typedef char (&type)[3]; };
struct choice2 : choice3 { typedef char (&type)[2]; };
struct choice1 : choice2 { typedef char (&type)[1]; };
choice1 choose();
typedef choice1::type yes_type;
typedef choice2::type no_type;
struct private_type
{
private_type const &operator,(int) const;
};
template <typename T>
no_type is_private_type(T const&);
yes_type is_private_type(private_type const&);
struct convert_from_anything {
template <typename T>
convert_from_anything(T const&);
};
////////////////////////////////////////////////////////////////////////////
// emplace_args
//
// Either forwarding variadic arguments, or storing the arguments in
// emplace_args##n
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#define BOOST_UNORDERED_EMPLACE_TEMPLATE typename... Args
#define BOOST_UNORDERED_EMPLACE_ARGS Args&&... args
#define BOOST_UNORDERED_EMPLACE_FORWARD boost::forward<Args>(args)...
#else
#define BOOST_UNORDERED_EMPLACE_TEMPLATE typename Args
#define BOOST_UNORDERED_EMPLACE_ARGS Args const& args
#define BOOST_UNORDERED_EMPLACE_FORWARD args
#define BOOST_UNORDERED_FWD_PARAM(z, n, a) \
BOOST_FWD_REF(BOOST_PP_CAT(A, n)) BOOST_PP_CAT(a, n)
#define BOOST_UNORDERED_CALL_FORWARD(z, i, a) \
boost::forward<BOOST_PP_CAT(A,i)>(BOOST_PP_CAT(a,i))
#define BOOST_UNORDERED_EARGS(z, n, _) \
template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
struct BOOST_PP_CAT(emplace_args, n) \
{ \
BOOST_PP_REPEAT_##z(n, BOOST_UNORDERED_EARGS_MEMBER, _) \
BOOST_PP_CAT(emplace_args, n) ( \
BOOST_PP_ENUM_BINARY_PARAMS_Z(z, n, Arg, b) \
) : BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_EARGS_INIT, _) \
{} \
\
}; \
\
template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
inline BOOST_PP_CAT(emplace_args, n) < \
BOOST_PP_ENUM_PARAMS_Z(z, n, A) \
> create_emplace_args( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, b) \
) \
{ \
BOOST_PP_CAT(emplace_args, n) < \
BOOST_PP_ENUM_PARAMS_Z(z, n, A) \
> e(BOOST_PP_ENUM_PARAMS_Z(z, n, b)); \
return e; \
}
#if defined(BOOST_NO_RVALUE_REFERENCES)
#define BOOST_UNORDERED_EARGS_MEMBER(z, n, _) \
typedef BOOST_FWD_REF(BOOST_PP_CAT(A, n)) BOOST_PP_CAT(Arg, n); \
BOOST_PP_CAT(Arg, n) BOOST_PP_CAT(a, n);
#define BOOST_UNORDERED_EARGS_INIT(z, n, _) \
BOOST_PP_CAT(a, n)( \
boost::forward<BOOST_PP_CAT(A,n)>(BOOST_PP_CAT(b, n)))
#else
#define BOOST_UNORDERED_EARGS_MEMBER(z, n, _) \
typedef typename boost::add_lvalue_reference<BOOST_PP_CAT(A, n)>::type \
BOOST_PP_CAT(Arg, n); \
BOOST_PP_CAT(Arg, n) BOOST_PP_CAT(a, n);
#define BOOST_UNORDERED_EARGS_INIT(z, n, _) \
BOOST_PP_CAT(a, n)(BOOST_PP_CAT(b, n))
#endif
BOOST_PP_REPEAT_FROM_TO(1, BOOST_UNORDERED_EMPLACE_LIMIT, BOOST_UNORDERED_EARGS,
_)
#undef BOOST_UNORDERED_DEFINE_EMPLACE_ARGS
#undef BOOST_UNORDERED_EARGS_MEMBER
#undef BOOST_UNORDERED_EARGS_INIT
#endif
////////////////////////////////////////////////////////////////////////////
// rvalue parameters when type can't be a BOOST_RV_REF(T) parameter
// e.g. for int
#if !defined(BOOST_NO_RVALUE_REFERENCES)
# define BOOST_UNORDERED_RV_REF(T) BOOST_RV_REF(T)
#else
struct please_ignore_this_overload {
typedef please_ignore_this_overload type;
};
template <typename T>
struct rv_ref_impl {
typedef BOOST_RV_REF(T) type;
};
template <typename T>
struct rv_ref :
boost::detail::if_true<
boost::is_class<T>::value
>::BOOST_NESTED_TEMPLATE then <
boost::unordered::detail::rv_ref_impl<T>,
please_ignore_this_overload
>::type
{};
# define BOOST_UNORDERED_RV_REF(T) \
typename boost::unordered::detail::rv_ref<T>::type
#endif
////////////////////////////////////////////////////////////////////////////
// Construct from tuple
//
// Used for piecewise construction.
#if !defined(__SUNPRO_CC)
# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_) \
template<typename T> \
void construct_from_tuple(T* ptr, namespace_ tuple<>) \
{ \
new ((void*) ptr) T(); \
} \
\
BOOST_PP_REPEAT_FROM_TO(1, n, \
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL, namespace_)
# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL(z, n, namespace_) \
template<typename T, BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
void construct_from_tuple(T* ptr, \
namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x) \
{ \
new ((void*) ptr) T( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_GET_TUPLE_ARG, namespace_) \
); \
}
# define BOOST_UNORDERED_GET_TUPLE_ARG(z, n, namespace_) \
namespace_ get<n>(x)
#else
template <int N> struct length {};
# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_) \
template<typename T> \
void construct_from_tuple_impl( \
boost::unordered::detail::length<0>, T* ptr, \
namespace_ tuple<>) \
{ \
new ((void*) ptr) T(); \
} \
\
BOOST_PP_REPEAT_FROM_TO(1, n, \
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL, namespace_)
# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL(z, n, namespace_) \
template<typename T, BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
void construct_from_tuple_impl( \
boost::unordered::detail::length<n>, T* ptr, \
namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x) \
{ \
new ((void*) ptr) T( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_GET_TUPLE_ARG, namespace_) \
); \
}
# define BOOST_UNORDERED_GET_TUPLE_ARG(z, n, namespace_) \
namespace_ get<n>(x)
#endif
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, boost::)
#if !defined(__SUNPRO_CC) && !defined(BOOST_NO_0X_HDR_TUPLE)
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, std::)
#endif
#undef BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE
#undef BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL
#undef BOOST_UNORDERED_GET_TUPLE_ARG
#if defined(__SUNPRO_CC)
template <typename T, typename Tuple>
void construct_from_tuple(T* ptr, Tuple const& x)
{
construct_from_tuple_impl(
boost::unordered::detail::length<
boost::tuples::length<Tuple>::value>(),
ptr, x);
}
#endif
////////////////////////////////////////////////////////////////////////////
// SFINAE traits for construction.
// Decide which construction method to use for a three argument
// call. Note that this is difficult to do using overloads because
// the arguments are packed into 'emplace_args3'.
//
// The decision is made on the first argument.
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
struct emulation1 {
static choice1::type test(choice1, std::pair<A, B> const&);
static choice2::type test(choice2, A const&);
static choice3::type test(choice3, convert_from_anything const&);
enum { value =
sizeof(test(choose(), boost::unordered::detail::make<A0>())) ==
sizeof(choice2::type) };
};
#endif
template <typename A, typename B, typename A0>
struct check3_base {
static choice1::type test(choice1,
boost::unordered::piecewise_construct_t);
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
static choice2::type test(choice2, A const&);
#endif
static choice3::type test(choice3, ...);
enum { value =
sizeof(test(choose(), boost::unordered::detail::make<A0>())) };
};
template <typename A, typename B, typename A0>
struct piecewise3 {
enum { value = check3_base<A,B,A0>::value == sizeof(choice1::type) };
};
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
struct emulation3 {
enum { value = check3_base<A,B,A0>::value == sizeof(choice2::type) };
};
#endif
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
////////////////////////////////////////////////////////////////////////////
// Construct from variadic parameters
template <typename T, typename... Args>
inline void construct_impl(T* address, Args&&... args)
{
new((void*) address) T(boost::forward<Args>(args)...);
}
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<piecewise3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address, A0&&, A1&& a1, A2&& a2)
{
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->first), a1);
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->second), a2);
}
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
inline typename enable_if<emulation1<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address, A0&& a0)
{
new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
new((void*) boost::addressof(address->second)) B();
}
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<emulation3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address, A0&& a0, A1&& a1, A2&& a2)
{
new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
new((void*) boost::addressof(address->second)) B(
boost::forward<A1>(a1),
boost::forward<A2>(a2));
}
template <typename A, typename B,
typename A0, typename A1, typename A2, typename A3,
typename... Args>
inline void construct_impl(std::pair<A, B>* address,
A0&& a0, A1&& a1, A2&& a2, A3&& a3, Args&&... args)
{
new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
new((void*) boost::addressof(address->second)) B(
boost::forward<A1>(a1),
boost::forward<A2>(a2),
boost::forward<A3>(a3),
boost::forward<Args>(args)...);
}
#endif // BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT
#else // BOOST_UNORDERED_VARIADIC_MOVE
////////////////////////////////////////////////////////////////////////////////
// Construct from emplace_args
#define BOOST_UNORDERED_CONSTRUCT_IMPL(z, num_params, _) \
template < \
typename T, \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A) \
> \
inline void construct_impl(T* address, \
boost::unordered::detail::BOOST_PP_CAT(emplace_args,num_params) < \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, A) \
> const& args) \
{ \
new((void*) address) T( \
BOOST_PP_ENUM_##z(num_params, BOOST_UNORDERED_CALL_FORWARD, \
args.a)); \
}
template <typename T, typename A0>
inline void construct_impl(T* address, emplace_args1<A0> const& args)
{
new((void*) address) T(boost::forward<A0>(args.a0));
}
template <typename T, typename A0, typename A1>
inline void construct_impl(T* address, emplace_args2<A0, A1> const& args)
{
new((void*) address) T(
boost::forward<A0>(args.a0),
boost::forward<A1>(args.a1)
);
}
template <typename T, typename A0, typename A1, typename A2>
inline void construct_impl(T* address, emplace_args3<A0, A1, A2> const& args)
{
new((void*) address) T(
boost::forward<A0>(args.a0),
boost::forward<A1>(args.a1),
boost::forward<A2>(args.a2)
);
}
BOOST_PP_REPEAT_FROM_TO(4, BOOST_UNORDERED_EMPLACE_LIMIT,
BOOST_UNORDERED_CONSTRUCT_IMPL, _)
#undef BOOST_UNORDERED_CONSTRUCT_IMPL
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<piecewise3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address,
boost::unordered::detail::emplace_args3<A0, A1, A2> const& args)
{
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->first), args.a1);
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->second), args.a2);
}
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
inline typename enable_if<emulation1<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address,
boost::unordered::detail::emplace_args1<A0> const& args)
{
new((void*) boost::addressof(address->first)) A(
boost::forward<A0>(args.a0));
new((void*) boost::addressof(address->second)) B();
}
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<emulation3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address,
boost::unordered::detail::emplace_args3<A0, A1, A2> const& args)
{
new((void*) boost::addressof(address->first)) A(
boost::forward<A0>(args.a0));
new((void*) boost::addressof(address->second)) B(
boost::forward<A1>(args.a1),
boost::forward<A2>(args.a2));
}
#define BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL(z, num_params, _) \
template <typename A, typename B, \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A) \
> \
inline void construct_impl(std::pair<A, B>* address, \
boost::unordered::detail::BOOST_PP_CAT(emplace_args, num_params) < \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, A) \
> const& args) \
{ \
new((void*) boost::addressof(address->first)) A( \
boost::forward<A0>(args.a0)); \
new((void*) boost::addressof(address->second)) B( \
BOOST_PP_ENUM_##z(BOOST_PP_DEC(num_params), \
BOOST_UNORDERED_CALL_FORWARD2, args.a)); \
}
#define BOOST_UNORDERED_CALL_FORWARD2(z, i, a) \
BOOST_UNORDERED_CALL_FORWARD(z, BOOST_PP_INC(i), a)
BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL(1, 2, _)
BOOST_PP_REPEAT_FROM_TO(4, BOOST_UNORDERED_EMPLACE_LIMIT,
BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL, _)
#undef BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL
#undef BOOST_UNORDERED_CALL_FORWARD2
#endif // BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT
#endif // BOOST_UNORDERED_VARIADIC_MOVE
////////////////////////////////////////////////////////////////////////////
// Construct without using the emplace args mechanism.
template <typename T, typename A0>
inline void construct_impl2(T* address, BOOST_FWD_REF(A0) a0)
{
new((void*) address) T(
boost::forward<A0>(a0)
);
}
}}}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
#endif

View File

@ -497,12 +497,21 @@ namespace boost { namespace unordered { namespace detail {
}
#if defined(BOOST_NO_RVALUE_REFERENCES)
# if defined(BOOST_NO_VARIADIC_TEMPLATES)
iterator emplace(boost::unordered::detail::emplace_args1<
boost::unordered::detail::please_ignore_this_overload> const&)
{
BOOST_ASSERT(false);
return iterator();
}
# else
iterator emplace(
boost::unordered::detail::please_ignore_this_overload const&)
{
BOOST_ASSERT(false);
return iterator();
}
# endif
#endif
template <BOOST_UNORDERED_EMPLACE_TEMPLATE>

View File

@ -56,7 +56,7 @@ namespace detail {
return no_key();
}
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template <class... Args>
static no_key extract(Args const&...)
{
@ -111,7 +111,7 @@ namespace detail {
return v.first;
}
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template <class Arg1, class... Args>
static key_type const& extract(key_type const& k,
Arg1 const&, Args const&...)
@ -150,12 +150,12 @@ namespace detail {
}
#endif
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
#define BOOST_UNORDERED_KEY_FROM_TUPLE(namespace_) \
template <typename T2> \
static no_key extract(boost::unordered::piecewise_construct_t, \
namespace_::tuple<> const&, T2&&) \
namespace_::tuple<> const&, BOOST_FWD_REF(T2)) \
{ \
return no_key(); \
} \
@ -163,7 +163,7 @@ namespace detail {
template <typename T, typename T2> \
static typename is_key<key_type, T>::type \
extract(boost::unordered::piecewise_construct_t, \
namespace_::tuple<T> const& k, T2&&) \
namespace_::tuple<T> const& k, BOOST_FWD_REF(T2)) \
{ \
return typename is_key<key_type, T>::type( \
namespace_::get<0>(k)); \

View File

@ -379,7 +379,7 @@ namespace boost { namespace unordered { namespace detail {
// exception (need strong safety in such a case).
node_constructor a(this->node_alloc());
a.construct_node();
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
a.construct_value(boost::unordered::piecewise_construct,
boost::make_tuple(k), boost::make_tuple());
#else
@ -395,22 +395,30 @@ namespace boost { namespace unordered { namespace detail {
}
#if defined(BOOST_NO_RVALUE_REFERENCES)
# if defined(BOOST_NO_VARIADIC_TEMPLATES)
emplace_return emplace(boost::unordered::detail::emplace_args1<
boost::unordered::detail::please_ignore_this_overload> const&)
{
BOOST_ASSERT(false);
return emplace_return(this->begin(), false);
}
# else
emplace_return emplace(
boost::unordered::detail::please_ignore_this_overload const&)
{
BOOST_ASSERT(false);
return emplace_return(this->begin(), false);
}
# endif
#endif
template <BOOST_UNORDERED_EMPLACE_TEMPLATE>
emplace_return emplace(BOOST_UNORDERED_EMPLACE_ARGS)
{
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
return emplace_impl(
extractor::extract(BOOST_UNORDERED_EMPLACE_FORWARD),
BOOST_UNORDERED_EMPLACE_FORWARD);
#else
return emplace_impl(
extractor::extract(args.a0, args.a1),
@ -418,7 +426,7 @@ namespace boost { namespace unordered { namespace detail {
#endif
}
#if !defined(BOOST_UNORDERED_VARIADIC_MOVE)
#if defined(BOOST_NO_VARIADIC_TEMPLATES)
template <typename A0>
emplace_return emplace(
boost::unordered::detail::emplace_args1<A0> const& args)

View File

@ -14,7 +14,6 @@
#endif
#include <boost/unordered/unordered_map_fwd.hpp>
#include <boost/unordered/detail/allocator_helpers.hpp>
#include <boost/unordered/detail/equivalent.hpp>
#include <boost/unordered/detail/unique.hpp>
#include <boost/unordered/detail/util.hpp>
@ -233,15 +232,15 @@ namespace unordered
// emplace
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template <class... Args>
std::pair<iterator, bool> emplace(Args&&... args)
std::pair<iterator, bool> emplace(BOOST_FWD_REF(Args)... args)
{
return table_.emplace(boost::forward<Args>(args)...);
}
template <class... Args>
iterator emplace_hint(const_iterator, Args&&... args)
iterator emplace_hint(const_iterator, BOOST_FWD_REF(Args)... args)
{
return table_.emplace(boost::forward<Args>(args)...).first;
}
@ -720,15 +719,15 @@ namespace unordered
// emplace
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template <class... Args>
iterator emplace(Args&&... args)
iterator emplace(BOOST_FWD_REF(Args)... args)
{
return table_.emplace(boost::forward<Args>(args)...);
}
template <class... Args>
iterator emplace_hint(const_iterator, Args&&... args)
iterator emplace_hint(const_iterator, BOOST_FWD_REF(Args)... args)
{
return table_.emplace(boost::forward<Args>(args)...);
}

View File

@ -14,7 +14,6 @@
#endif
#include <boost/unordered/unordered_set_fwd.hpp>
#include <boost/unordered/detail/allocator_helpers.hpp>
#include <boost/unordered/detail/equivalent.hpp>
#include <boost/unordered/detail/unique.hpp>
#include <boost/unordered/detail/util.hpp>
@ -231,15 +230,15 @@ namespace unordered
// emplace
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template <class... Args>
std::pair<iterator, bool> emplace(Args&&... args)
std::pair<iterator, bool> emplace(BOOST_FWD_REF(Args)... args)
{
return table_.emplace(boost::forward<Args>(args)...);
}
template <class... Args>
iterator emplace_hint(const_iterator, Args&&... args)
iterator emplace_hint(const_iterator, BOOST_FWD_REF(Args)... args)
{
return table_.emplace(boost::forward<Args>(args)...).first;
}
@ -704,15 +703,15 @@ namespace unordered
// emplace
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template <class... Args>
iterator emplace(Args&&... args)
iterator emplace(BOOST_FWD_REF(Args)... args)
{
return table_.emplace(boost::forward<Args>(args)...);
}
template <class... Args>
iterator emplace_hint(const_iterator, Args&&... args)
iterator emplace_hint(const_iterator, BOOST_FWD_REF(Args)... args)
{
return table_.emplace(boost::forward<Args>(args)...);
}

View File

@ -10,7 +10,7 @@
#include <map>
#include <boost/mpl/apply.hpp>
#include <boost/assert.hpp>
#include <boost/unordered/detail/allocator_helpers.hpp>
#include <boost/unordered/detail/allocate.hpp>
#include <boost/mpl/aux_/config/eti.hpp>
#include "../helpers/test.hpp"

View File

@ -168,8 +168,8 @@ namespace test
new(p) T(t);
}
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
template<typename... Args> void construct(T* p, Args&&... args) {
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template<typename... Args> void construct(T* p, BOOST_FWD_REF(Args)... args) {
detail::tracker.track_construct((void*) p, sizeof(T), tag_);
new(p) T(boost::forward<Args>(args)...);
}

View File

@ -357,9 +357,9 @@ namespace exception
detail::tracker.track_construct((void*) p, sizeof(T), tag_);
}
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
template<class... Args> void construct(T* p, Args&&... args) {
UNORDERED_SCOPE(allocator::construct(pointer, Args&&...)) {
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template<class... Args> void construct(T* p, BOOST_FWD_REF(Args)... args) {
UNORDERED_SCOPE(allocator::construct(pointer, BOOST_FWD_REF(Args)...)) {
UNORDERED_EPOINT("Mock allocator construct function.");
new(p) T(boost::forward<Args>(args)...);
}

View File

@ -367,8 +367,8 @@ namespace minimal
void construct(T* p, T const& t) { new((void*)p) T(t); }
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
template<class... Args> void construct(T* p, Args&&... args) {
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template<class... Args> void construct(T* p, BOOST_FWD_REF(Args)... args) {
new((void*)p) T(boost::forward<Args>(args)...);
}
#endif
@ -439,8 +439,8 @@ namespace minimal
void construct(T* p, T const& t) { new((void*)p) T(t); }
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
template<class... Args> void construct(T* p, Args&&... args) {
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template<class... Args> void construct(T* p, BOOST_FWD_REF(Args)... args) {
new((void*)p) T(boost::forward<Args>(args)...);
}
#endif

View File

@ -259,8 +259,8 @@ namespace test
new(p) T(t);
}
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
template<class... Args> void construct(T* p, Args&&... args) {
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
template<class... Args> void construct(T* p, BOOST_FWD_REF(Args)... args) {
detail::tracker.track_construct((void*) p, sizeof(T), tag_);
new(p) T(boost::forward<Args>(args)...);
}

View File

@ -3,7 +3,7 @@
// 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)
#include <boost/unordered/detail/allocator_helpers.hpp>
#include <boost/unordered/detail/allocate.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/mpl/assert.hpp>

View File

@ -3,7 +3,7 @@
// 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)
#include <boost/unordered/detail/allocator_helpers.hpp>
#include <boost/unordered/detail/allocate.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/mpl/assert.hpp>

View File

@ -11,23 +11,6 @@
#include <iostream>
#include "../helpers/test.hpp"
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
# if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
# elif defined(__STD_RWCOMPILER_H__) || defined(_RWSTD_VER)
# elif defined(_LIBCPP_VERSION)
# define BOOST_UNORDERED_VARIADIC_MOVE
# elif defined(__GLIBCPP__) || defined(__GLIBCXX__)
# if defined(__GLIBCXX__) && __GLIBCXX__ >= 20090804
# define BOOST_UNORDERED_VARIADIC_MOVE
# endif
# elif defined(__STL_CONFIG_H)
# elif defined(__MSL_CPP__)
# elif defined(__IBMCPP__)
# elif defined(MSIPL_COMPILE_H)
# elif (defined(_YVALS) && !defined(__IBMCPP__)) || defined(_CPPLIB_VER)
# endif
#endif
namespace unnecessary_copy_tests
{
struct count_copies
@ -262,7 +245,7 @@ namespace unnecessary_copy_tests
// the existing element.
reset();
x.emplace();
#if !defined(BOOST_NO_RVALUE_REFERENCES)
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
// source_cost doesn't make much sense here, but it seems to fit.
COPY_COUNT(1); MOVE_COUNT(source_cost);
#else