Subject: [Boost-commit] svn:boost r74097 - trunk/boost/move
From: igaztanaga_at_[hidden]
Date: 2011-08-28 05:40:52
Author: igaztanaga
Date: 2011-08-28 05:40:49 EDT (Sun, 28 Aug 2011)
New Revision: 74097
URL: http://svn.boost.org/trac/boost/changeset/74097
Log:
Code cleanup
Text files modified:
trunk/boost/move/move.hpp | 1091 ++++++++++++++++++++-------------------
1 files changed, 561 insertions(+), 530 deletions(-)
Modified: trunk/boost/move/move.hpp
==============================================================================
--- trunk/boost/move/move.hpp (original)
+++ trunk/boost/move/move.hpp 2011-08-28 05:40:49 EDT (Sun, 28 Aug 2011)
@@ -15,589 +15,607 @@
#ifndef BOOST_MOVE_MOVE_HPP
#define BOOST_MOVE_MOVE_HPP
+/// @cond
+
#include <boost/config.hpp>
+
+#ifdef BOOST_MSVC
+ #ifndef _CRT_SECURE_NO_DEPRECATE
+ #define BOOST_INTERPROCESS_CRT_SECURE_NO_DEPRECATE
+ #define _CRT_SECURE_NO_DEPRECATE
+ #define _SCL_SECURE_NO_WARNINGS
+ #endif
+ #pragma warning (push)
+ #pragma warning(disable:4996)
+#endif
+
#include <algorithm> //copy, copy_backward
#include <memory> //uninitialized_copy
#include <iterator> //std::iterator
#define BOOST_MOVE_AVOID_BOOST_DEPENDENCIES
-#ifndef BOOST_MOVE_AVOID_BOOST_DEPENDENCIES
-#include <boost/utility/enable_if.hpp>
-#include <boost/utility/addressof.hpp>
-#include <boost/mpl/if.hpp>
-#include <boost/mpl/bool.hpp>
-#include <boost/mpl/and.hpp>
-#include <boost/mpl/not.hpp>
-#include <boost/mpl/identity.hpp>
-#include <boost/type_traits/is_class.hpp>
-#include <boost/type_traits/is_base_of.hpp>
-#include <boost/type_traits/is_convertible.hpp>
-#include <boost/type_traits/has_trivial_destructor.hpp>
-#include <boost/type_traits/integral_constant.hpp>
-#endif //#ifdef BOOST_MOVE_AVOID_BOOST_DEPENDENCIES
-/// @cond
+//If boost dependencies are avoided include all machinery
+#if !defined(BOOST_MOVE_AVOID_BOOST_DEPENDENCIES)
+ #include <boost/utility/enable_if.hpp>
+ #include <boost/utility/addressof.hpp>
+ #include <boost/mpl/if.hpp>
+ #include <boost/mpl/bool.hpp>
+ #include <boost/mpl/and.hpp>
+ #include <boost/mpl/not.hpp>
+ #include <boost/mpl/identity.hpp>
+ #include <boost/type_traits/is_class.hpp>
+ #include <boost/type_traits/is_base_of.hpp>
+ #include <boost/type_traits/is_convertible.hpp>
+ #include <boost/type_traits/has_trivial_destructor.hpp>
+ #include <boost/type_traits/integral_constant.hpp>
-#ifdef BOOST_MOVE_AVOID_BOOST_DEPENDENCIES
-#define BOOST_MOVE_MPL_NS ::boost::move_detail
-#define BOOST_MOVE_BOOST_NS ::boost::move_detail
+ #define BOOST_MOVE_MPL_NS ::boost::mpl
+ #define BOOST_MOVE_BOOST_NS ::boost
#else
-#define BOOST_MOVE_MPL_NS ::boost::mpl
-#define BOOST_MOVE_BOOST_NS ::boost
-#endif
+ #define BOOST_MOVE_MPL_NS ::boost::move_detail
+ #define BOOST_MOVE_BOOST_NS ::boost::move_detail
+#endif //#ifdef BOOST_MOVE_AVOID_BOOST_DEPENDENCIES
+//Small meta-typetraits to support move
#ifdef BOOST_MOVE_AVOID_BOOST_DEPENDENCIES
-namespace boost {
-namespace move_detail {
-
-//if_
-template<bool C, typename T1, typename T2>
-struct if_c
-{
- typedef T1 type;
-};
+ namespace boost {
+ namespace move_detail {
-template<typename T1, typename T2>
-struct if_c<false,T1,T2>
-{
- typedef T2 type;
-};
-
-template<typename T1, typename T2, typename T3>
-struct if_
-{
- typedef typename if_c<0 != T1::value, T2, T3>::type type;
-};
-
-//enable_if_
-template <bool B, class T = void>
-struct enable_if_c
-{
- typedef T type;
-};
-
-template <class T>
-struct enable_if_c<false, T> {};
-
-template <class Cond, class T = void>
-struct enable_if : public enable_if_c<Cond::value, T> {};
-
-template <class Cond, class T = void>
-struct disable_if : public enable_if_c<!Cond::value, T> {};
+ //if_
+ template<bool C, typename T1, typename T2>
+ struct if_c
+ {
+ typedef T1 type;
+ };
-//integral_constant
-template<class T, T v>
-struct integral_constant
-{
- static const T value = v;
- typedef T value_type;
- typedef integral_constant<T, v> type;
-};
+ template<typename T1, typename T2>
+ struct if_c<false,T1,T2>
+ {
+ typedef T2 type;
+ };
-//identity
-template <class T>
-struct identity
-{
- typedef T type;
-};
+ template<typename T1, typename T2, typename T3>
+ struct if_
+ {
+ typedef typename if_c<0 != T1::value, T2, T3>::type type;
+ };
-//is_convertible
-template <class T, class U>
-class is_convertible
-{
- typedef char true_t;
- class false_t { char dummy[2]; };
- static true_t dispatch(U);
- static false_t dispatch(...);
- static T trigger();
- public:
- enum { value = sizeof(dispatch(trigger())) == sizeof(true_t) };
-};
+ //enable_if_
+ template <bool B, class T = void>
+ struct enable_if_c
+ {
+ typedef T type;
+ };
-//and_ not_
-template <typename Condition1, typename Condition2, typename Condition3 = integral_constant<bool, true> >
- struct and_
- : public integral_constant<bool, Condition1::value && Condition2::value && Condition3::value>
-{};
+ template <class T>
+ struct enable_if_c<false, T> {};
-template <typename Boolean>
- struct not_
- : public integral_constant<bool, !Boolean::value>
-{};
+ template <class Cond, class T = void>
+ struct enable_if : public enable_if_c<Cond::value, T> {};
-//is_lvalue_reference
-template<class T>
-struct is_lvalue_reference
- : public integral_constant<bool, false>
-{};
+ template <class Cond, class T = void>
+ struct disable_if : public enable_if_c<!Cond::value, T> {};
-template<class T>
-struct is_lvalue_reference<T&>
- : public integral_constant<bool, true>
-{};
+ //integral_constant
+ template<class T, T v>
+ struct integral_constant
+ {
+ static const T value = v;
+ typedef T value_type;
+ typedef integral_constant<T, v> type;
+ };
+
+ //identity
+ template <class T>
+ struct identity
+ {
+ typedef T type;
+ };
-//has_trivial_destructor
-template<class T>
-struct has_trivial_destructor
- : public integral_constant<bool, false>
-{};
+ //is_convertible
+ template <class T, class U>
+ class is_convertible
+ {
+ typedef char true_t;
+ class false_t { char dummy[2]; };
+ static true_t dispatch(U);
+ static false_t dispatch(...);
+ static T trigger();
+ public:
+ enum { value = sizeof(dispatch(trigger())) == sizeof(true_t) };
+ };
+
+ //and_ not_
+ template <typename Condition1, typename Condition2, typename Condition3 = integral_constant<bool, true> >
+ struct and_
+ : public integral_constant<bool, Condition1::value && Condition2::value && Condition3::value>
+ {};
+
+ template <typename Boolean>
+ struct not_
+ : public integral_constant<bool, !Boolean::value>
+ {};
+
+ //is_lvalue_reference
+ template<class T>
+ struct is_lvalue_reference
+ : public integral_constant<bool, false>
+ {};
+
+ template<class T>
+ struct is_lvalue_reference<T&>
+ : public integral_constant<bool, true>
+ {};
+
+ //has_trivial_destructor
+ template<class T>
+ struct has_trivial_destructor
+ : public integral_constant<bool, false>
+ {};
-//addressof
-template<class T> struct addr_impl_ref
-{
- T & v_;
- inline addr_impl_ref( T & v ): v_( v ) {}
- inline operator T& () const { return v_; }
+ //addressof
+ template<class T> struct addr_impl_ref
+ {
+ T & v_;
+ inline addr_impl_ref( T & v ): v_( v ) {}
+ inline operator T& () const { return v_; }
+
+ private:
+ addr_impl_ref & operator=(const addr_impl_ref &);
+ };
- private:
- addr_impl_ref & operator=(const addr_impl_ref &);
-};
+ template<class T> struct addressof_impl
+ {
+ static inline T * f( T & v, long )
+ {
+ return reinterpret_cast<T*>(
+ &const_cast<char&>(reinterpret_cast<const volatile char &>(v)));
+ }
+
+ static inline T * f( T * v, int )
+ { return v; }
+ };
-template<class T> struct addressof_impl
-{
- static inline T * f( T & v, long )
+ template<class T> T * addressof( T & v )
{
- return reinterpret_cast<T*>(
- &const_cast<char&>(reinterpret_cast<const volatile char &>(v)));
+ return ::boost::move_detail::addressof_impl<T>::f
+ ( ::boost::move_detail::addr_impl_ref<T>( v ), 0 );
}
- static inline T * f( T * v, int )
- { return v; }
-};
-
-template<class T> T * addressof( T & v )
-{
- return ::boost::move_detail::addressof_impl<T>::f
- ( ::boost::move_detail::addr_impl_ref<T>( v ), 0 );
-}
-
-/*
-typedef char one;
-struct two {one _[2];};
-
-template <typename B, typename D>
-struct is_base_of_host
-{
- operator B*() const;
- operator D*();
-};
+ /*
+ typedef char one;
+ struct two {one _[2];};
-template <typename B, typename D>
-struct is_base_of
-{
- typedef char yes;
- class no { char dummy[2]; };
+ template <typename B, typename D>
+ struct is_base_of_host
+ {
+ operator B*() const;
+ operator D*();
+ };
- template <typename T>
- static yes check(D*, T);
- static no check(B*, int);
+ template <typename B, typename D>
+ struct is_base_of
+ {
+ typedef char yes;
+ class no { char dummy[2]; };
- static const bool value = sizeof(check(is_base_of_host<B,D>(), int())) == sizeof(yes);
-};
-*/
+ template <typename T>
+ static yes check(D*, T);
+ static no check(B*, int);
+
+ static const bool value = sizeof(check(is_base_of_host<B,D>(), int())) == sizeof(yes);
+ };
+ */
-} //namespace move_detail {
-} //namespace boost {
+ } //namespace move_detail {
+ } //namespace boost {
#endif //BOOST_MOVE_AVOID_BOOST_DEPENDENCIES
-/// @endcond
-
+//Compiler workaround detection
#if !defined(BOOST_NO_RVALUE_REFERENCES)
-#if defined(__GNUC__) && (__GNUC__ == 4) && (__GNUC_MINOR__ < 5)
-
-#ifndef BOOST_CLANG
-#define BOOST_MOVE_OLD_RVALUE_REF_BINDING_RULES
-#endif
-
-#else
-
-#if defined(_MSC_VER) && (_MSC_VER == 1600)
-#define BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG
-#endif
-
-#endif
+ #if defined(__GNUC__) && (__GNUC__ == 4) && (__GNUC_MINOR__ < 5)
+ //Pre-standard rvalue binding rules
+ #define BOOST_MOVE_OLD_RVALUE_REF_BINDING_RULES
+ #elif defined(_MSC_VER) && (_MSC_VER == 1600)
+ //Standard rvalue binding rules but with some bugs
+ #define BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG
+ //Use standard library for MSVC to avoid namespace issues as
+ //some move calls in the STL are not fully qualified.
+ //#define BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE
+ #endif
#endif
+/// @endcond
#if defined(BOOST_NO_RVALUE_REFERENCES) && !defined(BOOST_MOVE_DOXYGEN_INVOKED)
-#ifdef __GNUC__
-# define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS __attribute__((__may_alias__))
-#else
-# define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS
-#endif
-
-namespace boost {
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// struct rv
-//
-//////////////////////////////////////////////////////////////////////////////
-template <class T>
-class rv : public T
-{
- rv();
- ~rv();
- rv(rv const&);
- void operator=(rv const&);
-} BOOST_MOVE_ATTRIBUTE_MAY_ALIAS;
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// move_detail::is_rv
-//
-//////////////////////////////////////////////////////////////////////////////
-
-namespace move_detail {
-
-template <class T>
-struct is_rv
- : BOOST_MOVE_BOOST_NS::integral_constant<bool, false>
-{};
-
-template <class T>
-struct is_rv< rv<T> >
- : BOOST_MOVE_BOOST_NS::integral_constant<bool, true>
-{};
-
-template <class T>
-struct is_rv< const rv<T> >
- : BOOST_MOVE_BOOST_NS::integral_constant<bool, true>
-{};
-
-} //namespace move_detail {
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// has_move_emulation_enabled
-//
-//////////////////////////////////////////////////////////////////////////////
-template<class T>
-struct has_move_emulation_enabled
- : BOOST_MOVE_BOOST_NS::is_convertible< T, ::boost::rv<T>& >
-{};
-
-template<class T>
-struct has_move_emulation_enabled<T&>
- : BOOST_MOVE_BOOST_NS::integral_constant<bool, false>
-{};
-
-template<class T>
-struct has_move_emulation_enabled< ::boost::rv<T> >
- : BOOST_MOVE_BOOST_NS::integral_constant<bool, false>
-{};
-
-template <class T>
-struct has_nothrow_move
- : public BOOST_MOVE_BOOST_NS::integral_constant<bool, false>
-{};
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// move()
-//
-//////////////////////////////////////////////////////////////////////////////
-template <class T>
-typename BOOST_MOVE_BOOST_NS::disable_if<has_move_emulation_enabled<T>, T&>::type move(T& x)
-{
- return x;
-}
-
-template <class T>
-typename BOOST_MOVE_BOOST_NS::enable_if<has_move_emulation_enabled<T>, rv<T>&>::type move(T& x)
-{
- return *static_cast<rv<T>* >(BOOST_MOVE_BOOST_NS::addressof(x));
-}
-
-template <class T>
-typename BOOST_MOVE_BOOST_NS::enable_if<has_move_emulation_enabled<T>, rv<T>&>::type move(rv<T>& x)
-{
- return x;
-}
-
-#define BOOST_RV_REF(TYPE)\
- ::boost::rv< TYPE >& \
-//
-
-#define BOOST_RV_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
- ::boost::rv< TYPE<ARG1, ARG2> >& \
-//
-
-#define BOOST_RV_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
- ::boost::rv< TYPE<ARG1, ARG2, ARG3> >& \
-//
-
-
-#define BOOST_FWD_REF(TYPE)\
- const TYPE & \
-//
-
-#define BOOST_CATCH_CONST_RLVALUE(TYPE)\
- const ::boost::rv< TYPE >& \
-//
-
-#define BOOST_COPY_ASSIGN_REF(TYPE)\
- const ::boost::rv< TYPE >& \
-//
-
-#define BOOST_MOVE_COPY_ASSIGN_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
- const ::boost::rv< TYPE<ARG1, ARG2> >& \
-//
-
-#define BOOST_MOVE_COPY_ASSIGN_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
- const ::boost::rv< TYPE<ARG1, ARG2, ARG3> >& \
-//
+ //Move emulation rv breaks standard aliasing rules so add workarounds for some compilers
+ #ifdef __GNUC__
+ #define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS __attribute__((__may_alias__))
+ #else
+ #define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS
+ #endif
-//////////////////////////////////////////////////////////////////////////////
-//
-// forward()
-//
-//////////////////////////////////////////////////////////////////////////////
+ namespace boost {
-template <class T>
-typename BOOST_MOVE_BOOST_NS::enable_if< ::boost::move_detail::is_rv<T>, T &>::type
- forward(const typename BOOST_MOVE_MPL_NS::identity<T>::type &x)
-{
- return const_cast<T&>(x);
-}
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // struct rv
+ //
+ //////////////////////////////////////////////////////////////////////////////
+ template <class T>
+ class rv : public T
+ {
+ rv();
+ ~rv();
+ rv(rv const&);
+ void operator=(rv const&);
+ } BOOST_MOVE_ATTRIBUTE_MAY_ALIAS;
+
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // move_detail::is_rv
+ //
+ //////////////////////////////////////////////////////////////////////////////
+
+ namespace move_detail {
+
+ template <class T>
+ struct is_rv
+ : BOOST_MOVE_BOOST_NS::integral_constant<bool, false>
+ {};
+
+ template <class T>
+ struct is_rv< rv<T> >
+ : BOOST_MOVE_BOOST_NS::integral_constant<bool, true>
+ {};
+
+ template <class T>
+ struct is_rv< const rv<T> >
+ : BOOST_MOVE_BOOST_NS::integral_constant<bool, true>
+ {};
+
+ } //namespace move_detail {
+
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // has_move_emulation_enabled
+ //
+ //////////////////////////////////////////////////////////////////////////////
+ template<class T>
+ struct has_move_emulation_enabled
+ : BOOST_MOVE_BOOST_NS::is_convertible< T, ::boost::rv<T>& >
+ {};
+
+ template<class T>
+ struct has_move_emulation_enabled<T&>
+ : BOOST_MOVE_BOOST_NS::integral_constant<bool, false>
+ {};
+
+ template<class T>
+ struct has_move_emulation_enabled< ::boost::rv<T> >
+ : BOOST_MOVE_BOOST_NS::integral_constant<bool, false>
+ {};
+
+ template <class T>
+ struct has_nothrow_move
+ : public BOOST_MOVE_BOOST_NS::integral_constant<bool, false>
+ {};
+
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // move()
+ //
+ //////////////////////////////////////////////////////////////////////////////
+ template <class T>
+ typename BOOST_MOVE_BOOST_NS::disable_if<has_move_emulation_enabled<T>, T&>::type move(T& x)
+ {
+ return x;
+ }
-template <class T>
-typename BOOST_MOVE_BOOST_NS::disable_if< ::boost::move_detail::is_rv<T>, const T &>::type
- forward(const typename BOOST_MOVE_MPL_NS::identity<T>::type &x)
-{
- return x;
-}
+ template <class T>
+ typename BOOST_MOVE_BOOST_NS::enable_if<has_move_emulation_enabled<T>, rv<T>&>::type move(T& x)
+ {
+ return *static_cast<rv<T>* >(BOOST_MOVE_BOOST_NS::addressof(x));
+ }
-//////////////////////////////////////////////////////////////////////////////
-//
-// BOOST_MOVABLE_BUT_NOT_COPYABLE
-//
-//////////////////////////////////////////////////////////////////////////////
-#define BOOST_MOVABLE_BUT_NOT_COPYABLE(TYPE)\
- private:\
- TYPE(TYPE &);\
- TYPE& operator=(TYPE &);\
- public:\
- operator ::boost::rv<TYPE>&() \
- { return *static_cast< ::boost::rv<TYPE>* >(this); }\
- operator const ::boost::rv<TYPE>&() const \
- { return *static_cast<const ::boost::rv<TYPE>* >(this); }\
- private:\
-//
+ template <class T>
+ typename BOOST_MOVE_BOOST_NS::enable_if<has_move_emulation_enabled<T>, rv<T>&>::type move(rv<T>& x)
+ {
+ return x;
+ }
-//////////////////////////////////////////////////////////////////////////////
-//
-// BOOST_COPYABLE_AND_MOVABLE
-//
-//////////////////////////////////////////////////////////////////////////////
+ #define BOOST_RV_REF(TYPE)\
+ ::boost::rv< TYPE >& \
+ //
+
+ #define BOOST_RV_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
+ ::boost::rv< TYPE<ARG1, ARG2> >& \
+ //
+
+ #define BOOST_RV_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
+ ::boost::rv< TYPE<ARG1, ARG2, ARG3> >& \
+ //
+
+
+ #define BOOST_FWD_REF(TYPE)\
+ const TYPE & \
+ //
+
+ #define BOOST_CATCH_CONST_RLVALUE(TYPE)\
+ const ::boost::rv< TYPE >& \
+ //
+
+ #define BOOST_COPY_ASSIGN_REF(TYPE)\
+ const ::boost::rv< TYPE >& \
+ //
+
+ #define BOOST_MOVE_COPY_ASSIGN_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
+ const ::boost::rv< TYPE<ARG1, ARG2> >& \
+ //
+
+ #define BOOST_MOVE_COPY_ASSIGN_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
+ const ::boost::rv< TYPE<ARG1, ARG2, ARG3> >& \
+ //
+
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // forward()
+ //
+ //////////////////////////////////////////////////////////////////////////////
+
+ template <class T>
+ typename BOOST_MOVE_BOOST_NS::enable_if< ::boost::move_detail::is_rv<T>, T &>::type
+ forward(const typename BOOST_MOVE_MPL_NS::identity<T>::type &x)
+ {
+ return const_cast<T&>(x);
+ }
-#define BOOST_COPYABLE_AND_MOVABLE(TYPE)\
- public:\
- TYPE& operator=(TYPE &t)\
- { this->operator=(static_cast<const ::boost::rv<TYPE> &>(const_cast<const TYPE &>(t))); return *this;}\
- public:\
- operator ::boost::rv<TYPE>&() \
- { return *static_cast< ::boost::rv<TYPE>* >(this); }\
- operator const ::boost::rv<TYPE>&() const \
- { return *static_cast<const ::boost::rv<TYPE>* >(this); }\
- private:\
-//
+ template <class T>
+ typename BOOST_MOVE_BOOST_NS::disable_if< ::boost::move_detail::is_rv<T>, const T &>::type
+ forward(const typename BOOST_MOVE_MPL_NS::identity<T>::type &x)
+ {
+ return x;
+ }
-#define BOOST_COPYABLE_AND_MOVABLE_ALT(TYPE)\
- public:\
- operator ::boost::rv<TYPE>&() \
- { return *static_cast< ::boost::rv<TYPE>* >(this); }\
- operator const ::boost::rv<TYPE>&() const \
- { return *static_cast<const ::boost::rv<TYPE>* >(this); }\
- private:\
-//
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // BOOST_MOVABLE_BUT_NOT_COPYABLE
+ //
+ //////////////////////////////////////////////////////////////////////////////
+ #define BOOST_MOVABLE_BUT_NOT_COPYABLE(TYPE)\
+ private:\
+ TYPE(TYPE &);\
+ TYPE& operator=(TYPE &);\
+ public:\
+ operator ::boost::rv<TYPE>&() \
+ { return *static_cast< ::boost::rv<TYPE>* >(this); }\
+ operator const ::boost::rv<TYPE>&() const \
+ { return *static_cast<const ::boost::rv<TYPE>* >(this); }\
+ private:\
+ //
+
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // BOOST_COPYABLE_AND_MOVABLE
+ //
+ //////////////////////////////////////////////////////////////////////////////
+
+ #define BOOST_COPYABLE_AND_MOVABLE(TYPE)\
+ public:\
+ TYPE& operator=(TYPE &t)\
+ { this->operator=(static_cast<const ::boost::rv<TYPE> &>(const_cast<const TYPE &>(t))); return *this;}\
+ public:\
+ operator ::boost::rv<TYPE>&() \
+ { return *static_cast< ::boost::rv<TYPE>* >(this); }\
+ operator const ::boost::rv<TYPE>&() const \
+ { return *static_cast<const ::boost::rv<TYPE>* >(this); }\
+ private:\
+ //
+
+ #define BOOST_COPYABLE_AND_MOVABLE_ALT(TYPE)\
+ public:\
+ operator ::boost::rv<TYPE>&() \
+ { return *static_cast< ::boost::rv<TYPE>* >(this); }\
+ operator const ::boost::rv<TYPE>&() const \
+ { return *static_cast<const ::boost::rv<TYPE>* >(this); }\
+ private:\
+ //
-} //namespace boost
+ } //namespace boost
#else //BOOST_NO_RVALUE_REFERENCES
-#include <boost/type_traits/remove_reference.hpp>
-
-namespace boost {
-
-//! By default this traits returns false. Classes with non-thworing move construction
-//! and assignment should specialize this trait to obtain some performance improvements.
-template <class T>
-struct has_nothrow_move
- : public BOOST_MOVE_MPL_NS::integral_constant<bool, false>
-{};
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// move
-//
-//////////////////////////////////////////////////////////////////////////////
+ namespace boost{
+ //! By default this traits returns false. Classes with non-throwing move constructor
+ //! and assignment should specialize this trait to obtain some performance improvements.
+ template <class T>
+ struct has_nothrow_move
+ : public BOOST_MOVE_MPL_NS::integral_constant<bool, false>
+ {};
-#if defined(BOOST_MOVE_DOXYGEN_INVOKED)
-//! This function provides a way to convert a reference into a rvalue reference
-//! in compilers with rvalue references. For other compilers converts T & into
-//! <i>::boost::rv<T> &</i> so that move emulation is activated.
-template <class T> inline
-rvalue_reference move (input_reference);
+ } // namespace boost{
-#else //BOOST_MOVE_DOXYGEN_INVOKED
+ #if defined(BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE)
+ #include <utility>
-#if defined(BOOST_MOVE_OLD_RVALUE_REF_BINDING_RULES)
+ namespace boost{
-//Old move approach, lvalues could bind to rvalue references
-template <class T> inline
-typename remove_reference<T>::type && move(T&& t)
-{ return t; }
+ using ::std::move;
+ using ::std::forward;
+ using ::std::move_backward;
-#else //Old move
+ } //namespace boost
-template <class T> inline
-typename remove_reference<T>::type && move(T&& t)
-{ return static_cast<typename remove_reference<T>::type &&>(t); }
+ #else //!BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE
-#endif //Old move
+ #include <boost/type_traits/remove_reference.hpp>
-#endif //BOOST_MOVE_DOXYGEN_INVOKED
+ namespace boost {
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // move
+ //
+ //////////////////////////////////////////////////////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-//
-// forward
-//
-//////////////////////////////////////////////////////////////////////////////
+ #if defined(BOOST_MOVE_DOXYGEN_INVOKED)
+ //! This function provides a way to convert a reference into a rvalue reference
+ //! in compilers with rvalue references. For other compilers converts T & into
+ //! <i>::boost::rv<T> &</i> so that move emulation is activated.
+ template <class T> inline
+ rvalue_reference move (input_reference);
+ #elif defined(BOOST_MOVE_OLD_RVALUE_REF_BINDING_RULES)
-#if defined(BOOST_MOVE_DOXYGEN_INVOKED)
-//! This function provides limited form of forwarding that is usually enough for
-//! in-place construction and avoids the exponential overloading necessary for
-//! perfect forwarding in C++03.
-//!
-//! For compilers with rvalue references this function provides perfect forwarding.
-//!
-//! Otherwise:
-//! * If input_reference binds to const ::boost::rv<T> & then it output_reference is
-//! ::boost::rev<T> &
-//!
-//! * Else, input_reference is equal to output_reference is equal to input_reference.
-template <class T> inline output_reference forward(input_reference);
+ //Old move approach, lvalues could bind to rvalue references
+ template <class T> inline
+ typename remove_reference<T>::type && move(T&& t)
+ { return t; }
-#else
+ #else //Old move
-#if defined(BOOST_MOVE_OLD_RVALUE_REF_BINDING_RULES)
+ template <class T> inline
+ typename remove_reference<T>::type && move(T&& t)
+ { return static_cast<typename remove_reference<T>::type &&>(t); }
-//Old move approach, lvalues could bind to rvalue references
+ #endif //Old move
-template <class T> inline
-T&& forward (typename BOOST_MOVE_MPL_NS::identity<T>::type&& t)
-{ return t; }
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // forward
+ //
+ //////////////////////////////////////////////////////////////////////////////
-#else //Old move
-//Implementation #5 from N2951, thanks to Howard Hinnant
+ #if defined(BOOST_MOVE_DOXYGEN_INVOKED)
+ //! This function provides limited form of forwarding that is usually enough for
+ //! in-place construction and avoids the exponential overloading necessary for
+ //! perfect forwarding in C++03.
+ //!
+ //! For compilers with rvalue references this function provides perfect forwarding.
+ //!
+ //! Otherwise:
+ //! * If input_reference binds to const ::boost::rv<T> & then it output_reference is
+ //! ::boost::rev<T> &
+ //!
+ //! * Else, input_reference is equal to output_reference is equal to input_reference.
+ template <class T> inline output_reference forward(input_reference);
+ #elif defined(BOOST_MOVE_OLD_RVALUE_REF_BINDING_RULES)
-template <class T, class U>
-inline T&& forward(U&& t
- , typename BOOST_MOVE_BOOST_NS::enable_if_c<
- move_detail::is_lvalue_reference<T>::value ? move_detail::is_lvalue_reference<U>::value : true>::type * = 0/*
- , typename BOOST_MOVE_BOOST_NS::enable_if_c<
- move_detail::is_convertible
- <typename remove_reference<U>::type*, typename remove_reference<T>::type*>::value>::type * = 0*/)
-{ return static_cast<T&&>(t); }
+ //Old move approach, lvalues could bind to rvalue references
-#endif //Old move
+ template <class T> inline
+ T&& forward (typename BOOST_MOVE_MPL_NS::identity<T>::type&& t)
+ { return t; }
-#endif //BOOST_MOVE_DOXYGEN_INVOKED
+ #else //Old move
-//////////////////////////////////////////////////////////////////////////////
-//
-// BOOST_ENABLE_MOVE_EMULATION
-//
-//////////////////////////////////////////////////////////////////////////////
+ //Implementation #5 from N2951, thanks to Howard Hinnant
-///@cond
+ template <class T, class U>
+ inline T&& forward(U&& t
+ , typename BOOST_MOVE_BOOST_NS::enable_if_c<
+ move_detail::is_lvalue_reference<T>::value ? move_detail::is_lvalue_reference<U>::value : true>::type * = 0/*
+ , typename BOOST_MOVE_BOOST_NS::enable_if_c<
+ move_detail::is_convertible
+ <typename remove_reference<U>::type*, typename remove_reference<T>::type*>::value>::type * = 0*/)
+ { return static_cast<T&&>(t); }
-#define BOOST_ENABLE_MOVE_EMULATION(TYPE)\
- typedef int boost_move_emulation_t;
-\
-//
+ #endif //BOOST_MOVE_DOXYGEN_INVOKED
-/// @endcond
+ } //namespace boost {
-//! This macro marks a type as movable but not copyable, disabling copy construction
-//! and assignment. The user will need to write a move constructor/assignment as explained
-//! in the documentation to fully write a movable but not copyable class.
-#define BOOST_MOVABLE_BUT_NOT_COPYABLE(TYPE)\
- public:\
- typedef int boost_move_emulation_t;\
- private:\
- TYPE(const TYPE &);\
- TYPE& operator=(const TYPE &);\
-//
+ #endif //#if defined(BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE)
-//! This macro marks a type as copyable and movable.
-//! The user will need to write a move constructor/assignment and a copy assignment
-//! as explained in the documentation to fully write a copyable and movable class.
-#define BOOST_COPYABLE_AND_MOVABLE(TYPE)\
-//
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // BOOST_ENABLE_MOVE_EMULATION
+ //
+ //////////////////////////////////////////////////////////////////////////////
-/// @cond
+ ///@cond
-#define BOOST_RV_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
- TYPE<ARG1, ARG2> && \
-//
+ #define BOOST_ENABLE_MOVE_EMULATION(TYPE)\
+ typedef int boost_move_emulation_t;
+ \
+ //
-#define BOOST_RV_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
- TYPE<ARG1, ARG2, ARG3> && \
-//
+ /// @endcond
-/// @endcond
+ //! This macro marks a type as movable but not copyable, disabling copy construction
+ //! and assignment. The user will need to write a move constructor/assignment as explained
+ //! in the documentation to fully write a movable but not copyable class.
+ #define BOOST_MOVABLE_BUT_NOT_COPYABLE(TYPE)\
+ public:\
+ typedef int boost_move_emulation_t;\
+ private:\
+ TYPE(const TYPE &);\
+ TYPE& operator=(const TYPE &);\
+ //
+
+ //! This macro marks a type as copyable and movable.
+ //! The user will need to write a move constructor/assignment and a copy assignment
+ //! as explained in the documentation to fully write a copyable and movable class.
+ #define BOOST_COPYABLE_AND_MOVABLE(TYPE)\
+ //
-//!This macro is used to achieve portable syntax in move
-//!constructors and assignments for classes marked as
-//!BOOST_COPYABLE_AND_MOVABLE or BOOST_MOVABLE_BUT_NOT_COPYABLE
-#define BOOST_RV_REF(TYPE)\
- TYPE && \
-//
+ /// @cond
-//!This macro is used to achieve portable syntax in copy
-//!assignment for classes marked as BOOST_COPYABLE_AND_MOVABLE.
-#define BOOST_COPY_ASSIGN_REF(TYPE)\
- const TYPE & \
-//
+ #define BOOST_RV_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
+ TYPE<ARG1, ARG2> && \
+ //
+
+ #define BOOST_RV_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
+ TYPE<ARG1, ARG2, ARG3> && \
+ //
-/// @cond
+ /// @endcond
-#define BOOST_COPY_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
- const TYPE<ARG1, ARG2> & \
-//
+ //!This macro is used to achieve portable syntax in move
+ //!constructors and assignments for classes marked as
+ //!BOOST_COPYABLE_AND_MOVABLE or BOOST_MOVABLE_BUT_NOT_COPYABLE
+ #define BOOST_RV_REF(TYPE)\
+ TYPE && \
+ //
+
+ //!This macro is used to achieve portable syntax in copy
+ //!assignment for classes marked as BOOST_COPYABLE_AND_MOVABLE.
+ #define BOOST_COPY_ASSIGN_REF(TYPE)\
+ const TYPE & \
+ //
-#define BOOST_COPY_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
- TYPE<ARG1, ARG2, ARG3>& \
-//
+ /// @cond
-/// @endcond
+ #define BOOST_COPY_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
+ const TYPE<ARG1, ARG2> & \
+ //
+
+ #define BOOST_COPY_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
+ TYPE<ARG1, ARG2, ARG3>& \
+ //
-//! This macro is used to implement portable perfect forwarding
-//! as explained in the documentation.
-#define BOOST_FWD_REF(TYPE)\
- TYPE && \
-//
+ /// @endcond
-/// @cond
+ //! This macro is used to implement portable perfect forwarding
+ //! as explained in the documentation.
+ #define BOOST_FWD_REF(TYPE)\
+ TYPE && \
+ //
-#define BOOST_CATCH_CONST_RLVALUE(TYPE)\
- const TYPE & \
-//
+ /// @cond
-/// @endcond
+ #define BOOST_CATCH_CONST_RLVALUE(TYPE)\
+ const TYPE & \
+ //
-} //namespace boost {
+ /// @endcond
#endif //BOOST_NO_RVALUE_REFERENCES
@@ -866,53 +884,56 @@
//
//////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE)
-//! <b>Effects</b>: Moves elements in the range [first,last) into the range [result,result + (last -
-//! first)) starting from first and proceeding to last. For each non-negative integer n < (last-first),
-//! performs *(result + n) = ::boost::move (*(first + n)).
-//!
-//! <b>Effects</b>: result + (last - first).
-//!
-//! <b>Requires</b>: result shall not be in the range [first,last).
-//!
-//! <b>Complexity</b>: Exactly last - first move assignments.
-template <typename I, // I models InputIterator
- typename O> // O models OutputIterator
-O move(I f, I l, O result)
-{
- while (f != l) {
- *result = ::boost::move(*f);
- ++f; ++result;
+ //! <b>Effects</b>: Moves elements in the range [first,last) into the range [result,result + (last -
+ //! first)) starting from first and proceeding to last. For each non-negative integer n < (last-first),
+ //! performs *(result + n) = ::boost::move (*(first + n)).
+ //!
+ //! <b>Effects</b>: result + (last - first).
+ //!
+ //! <b>Requires</b>: result shall not be in the range [first,last).
+ //!
+ //! <b>Complexity</b>: Exactly last - first move assignments.
+ template <typename I, // I models InputIterator
+ typename O> // O models OutputIterator
+ O move(I f, I l, O result)
+ {
+ while (f != l) {
+ *result = ::boost::move(*f);
+ ++f; ++result;
+ }
+ return result;
}
- return result;
-}
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// move_backward
-//
-//////////////////////////////////////////////////////////////////////////////
-//! <b>Effects</b>: Moves elements in the range [first,last) into the range
-//! [result - (last-first),result) starting from last - 1 and proceeding to
-//! first. For each positive integer n <= (last - first),
-//! performs *(result - n) = ::boost::move(*(last - n)).
-//!
-//! <b>Requires</b>: result shall not be in the range [first,last).
-//!
-//! <b>Returns</b>: result - (last - first).
-//!
-//! <b>Complexity</b>: Exactly last - first assignments.
-template <typename I, // I models BidirectionalIterator
-typename O> // O models BidirectionalIterator
-O move_backward(I f, I l, O result)
-{
- while (f != l) {
- --l; --result;
- *result = ::boost::move(*l);
+ //////////////////////////////////////////////////////////////////////////////
+ //
+ // move_backward
+ //
+ //////////////////////////////////////////////////////////////////////////////
+
+ //! <b>Effects</b>: Moves elements in the range [first,last) into the range
+ //! [result - (last-first),result) starting from last - 1 and proceeding to
+ //! first. For each positive integer n <= (last - first),
+ //! performs *(result - n) = ::boost::move(*(last - n)).
+ //!
+ //! <b>Requires</b>: result shall not be in the range [first,last).
+ //!
+ //! <b>Returns</b>: result - (last - first).
+ //!
+ //! <b>Complexity</b>: Exactly last - first assignments.
+ template <typename I, // I models BidirectionalIterator
+ typename O> // O models BidirectionalIterator
+ O move_backward(I f, I l, O result)
+ {
+ while (f != l) {
+ --l; --result;
+ *result = ::boost::move(*l);
+ }
+ return result;
}
- return result;
-}
+
+#endif //!defined(BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE)
//////////////////////////////////////////////////////////////////////////////
//
@@ -956,6 +977,7 @@
return std::uninitialized_copy(f, l, r);
}
*/
+
//////////////////////////////////////////////////////////////////////////////
//
// uninitialized_copy_or_move
@@ -1098,4 +1120,13 @@
} //namespace boost {
+#if defined BOOST_MSVC
+ #pragma warning (pop)
+ #ifdef BOOST_INTERPROCESS_CRT_SECURE_NO_DEPRECATE
+ #undef BOOST_INTERPROCESS_CRT_SECURE_NO_DEPRECATE
+ #undef _CRT_SECURE_NO_DEPRECATE
+ #undef _SCL_SECURE_NO_WARNINGS
+ #endif
+#endif
+
#endif //#ifndef BOOST_MOVE_MOVE_HPP