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Reduced unused classes from meta_utiles and simplified the implementation of several traits classes to avoid inheritance from integral_constant

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Moved declval to utility_core.hpp
This commit is contained in:
Ion Gaztañaga
2014-09-22 00:15:30 +02:00
parent c4bd007098
commit 291a95c30a
10 changed files with 143 additions and 425 deletions
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28
include/boost/move/core.hpp
View File

@@ -67,7 +67,7 @@
: public ::boost::move_detail::if_c
< ::boost::move_detail::is_class_or_union<T>::value
, T
, ::boost::move_detail::empty
, ::boost::move_detail::nat
>::type
{
rv();
@@ -79,7 +79,7 @@
//////////////////////////////////////////////////////////////////////////////
//
// move_detail::is_rv
// is_rv
//
//////////////////////////////////////////////////////////////////////////////
@@ -87,17 +87,7 @@
template <class T>
struct is_rv
: ::boost::move_detail::integral_constant<bool, false>
{};
template <class T>
struct is_rv< rv<T> >
: ::boost::move_detail::integral_constant<bool, true>
{};
template <class T>
struct is_rv< const rv<T> >
: ::boost::move_detail::integral_constant<bool, true>
: ::boost::move_detail::is_rv_impl<T>
{};
} //namespace move_detail {
@@ -109,17 +99,7 @@
//////////////////////////////////////////////////////////////////////////////
template<class T>
struct has_move_emulation_enabled
: ::boost::move_detail::is_convertible< T, ::boost::rv<T>& >
{};
template<class T>
struct has_move_emulation_enabled<T&>
: ::boost::move_detail::integral_constant<bool, false>
{};
template<class T>
struct has_move_emulation_enabled< ::boost::rv<T> >
: ::boost::move_detail::integral_constant<bool, false>
: ::boost::move_detail::has_move_emulation_enabled_impl<T>
{};
} //namespace boost {

2
include/boost/move/default_delete.hpp
View File

@@ -92,7 +92,7 @@ typedef int bool_conversion::* explicit_bool_arg;
namespace movelib {
namespace bmupd = boost::move_upd;
namespace bmupmu = boost::move_detail;
namespace bmupmu = ::boost::move_upmu;
//!The class template <tt>default_delete</tt> serves as the default deleter
//!(destruction policy) for the class template <tt>unique_ptr</tt>.

369
include/boost/move/detail/meta_utils.hpp
View File

@@ -21,18 +21,11 @@
namespace boost {
#ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
//Forward declare boost::rv
template <class T> class rv;
#endif
namespace move_detail {
//////////////////////////////////////
// empty
//////////////////////////////////////
struct empty{};
//////////////////////////////////////
// nat
//////////////////////////////////////
@@ -115,22 +108,6 @@ struct identity
typedef T type;
};
//////////////////////////////////////
// and_
//////////////////////////////////////
template <typename Condition1, typename Condition2, typename Condition3 = integral_constant<bool, true> >
struct and_
: public integral_constant<bool, Condition1::value && Condition2::value && Condition3::value>
{};
//////////////////////////////////////
// not_
//////////////////////////////////////
template <typename Boolean>
struct not_
: public integral_constant<bool, !Boolean::value>
{};
//////////////////////////////////////
// remove_reference
//////////////////////////////////////
@@ -177,47 +154,6 @@ struct remove_reference< const rv<T> &>
#endif
//////////////////////////////////////
// remove_const
//////////////////////////////////////
template< class T >
struct remove_const
{
typedef T type;
};
template< class T >
struct remove_const<const T>
{
typedef T type;
};
//////////////////////////////////////
// remove_volatile
//////////////////////////////////////
template< class T >
struct remove_volatile
{
typedef T type;
};
template< class T >
struct remove_volatile<volatile T>
{
typedef T type;
};
//////////////////////////////////////
// remove_cv
//////////////////////////////////////
template< class T >
struct remove_cv
{
typedef typename remove_volatile
<typename remove_const<T>::type>::type type;
};
//////////////////////////////////////
// add_const
//////////////////////////////////////
@@ -243,71 +179,6 @@ struct add_const<T&&>
#endif
//////////////////////////////////////
// remove_extent
//////////////////////////////////////
template<class T>
struct remove_extent
{
typedef T type;
};
template<class T>
struct remove_extent<T[]>
{
typedef T type;
};
template<class T, std::size_t N>
struct remove_extent<T[N]>
{
typedef T type;
};
//////////////////////////////////////
// extent
//////////////////////////////////////
template<class T, unsigned N = 0>
struct extent
{
static const std::size_t value = 0;
};
template<class T>
struct extent<T[], 0>
{
static const std::size_t value = 0;
};
template<class T, unsigned N>
struct extent<T[], N>
{
static const std::size_t value = extent<T, N-1>::value;
};
template<class T, std::size_t N>
struct extent<T[N], 0>
{
static const std::size_t value = N;
};
template<class T, std::size_t I, unsigned N>
struct extent<T[I], N>
{
static const std::size_t value = extent<T, N-1>::value;
};
//////////////////////////////////////
// element_pointer
//////////////////////////////////////
template<class T>
struct element_pointer
{
typedef typename remove_extent<T>::type element_type;
typedef element_type* type;
};
//////////////////////////////////////
// add_lvalue_reference
//////////////////////////////////////
@@ -372,46 +243,6 @@ struct is_same<T, T>
static const bool value = true;
};
//////////////////////////////////////
// is_pointer
//////////////////////////////////////
template< class T >
struct is_pointer
{
static const bool value = false;
};
template< class T >
struct is_pointer<T*>
{
static const bool value = true;
};
//////////////////////////////////////
// is_reference
//////////////////////////////////////
template< class T >
struct is_reference
{
static const bool value = false;
};
template< class T >
struct is_reference<T&>
{
static const bool value = true;
};
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template< class T >
struct is_reference<T&&>
{
static const bool value = true;
};
#endif
//////////////////////////////////////
// is_lvalue_reference
//////////////////////////////////////
@@ -427,27 +258,6 @@ struct is_lvalue_reference<T&>
static const bool value = true;
};
//////////////////////////////////////
// is_array
//////////////////////////////////////
template<class T>
struct is_array
{
static const bool value = false;
};
template<class T>
struct is_array<T[]>
{
static const bool value = true;
};
template<class T, std::size_t N>
struct is_array<T[N]>
{
static const bool value = true;
};
//////////////////////////////////////
// is_class_or_union
//////////////////////////////////////
@@ -508,28 +318,6 @@ struct has_pointer_type
static const bool value = sizeof(test<T>(0)) == 1;
};
//////////////////////////////////////
// pointer_type
//////////////////////////////////////
template <class T, class D, bool = has_pointer_type<D>::value>
struct pointer_type_imp
{
typedef typename D::pointer type;
};
template <class T, class D>
struct pointer_type_imp<T, D, false>
{
typedef typename remove_extent<T>::type* type;
};
template <class T, class D>
struct pointer_type
{
typedef typename pointer_type_imp
<typename remove_extent<T>::type, typename remove_reference<D>::type>::type type;
};
//////////////////////////////////////
// is_convertible
//////////////////////////////////////
@@ -560,100 +348,125 @@ class is_convertible
#endif
//////////////////////////////////////
// is_unary_function
//////////////////////////////////////
#if defined(BOOST_MSVC) || defined(__BORLANDC_)
#define BOOST_MOVE_TT_DECL __cdecl
#else
#define BOOST_MOVE_TT_DECL
#endif
//////////////////////////////////////////////////////////////////////////////
//
// has_move_emulation_enabled_impl
//
//////////////////////////////////////////////////////////////////////////////
template<class T>
struct has_move_emulation_enabled_impl
: is_convertible< T, ::boost::rv<T>& >
{};
#if defined(_MSC_EXTENSIONS) && !defined(__BORLAND__) && !defined(_WIN64) && !defined(_M_ARM) && !defined(UNDER_CE)
#define BOOST_MOVE_TT_TEST_MSC_FUNC_SIGS
#endif
template<class T>
struct has_move_emulation_enabled_impl<T&>
{ static const bool value = false; };
template <typename T>
struct is_unary_function_impl
{ static const bool value = false; };
template<class T>
struct has_move_emulation_enabled_impl< ::boost::rv<T> >
{ static const bool value = false; };
// avoid duplicate definitions of is_unary_function_impl
#ifndef BOOST_MOVE_TT_TEST_MSC_FUNC_SIGS
//////////////////////////////////////////////////////////////////////////////
//
// is_rv_impl
//
//////////////////////////////////////////////////////////////////////////////
template <typename R>
struct is_unary_function_impl<R (*)()>
template <class T>
struct is_rv_impl
{ static const bool value = false; };
template <class T>
struct is_rv_impl< rv<T> >
{ static const bool value = true; };
template <typename R>
struct is_unary_function_impl<R (*)(...)>
template <class T>
struct is_rv_impl< const rv<T> >
{ static const bool value = true; };
#else // BOOST_MOVE_TT_TEST_MSC_FUNC_SIGS
// Code from Jeffrey Lee Hellrung, many thanks
template <typename R>
struct is_unary_function_impl<R (__stdcall*)()>
template< class T >
struct is_rvalue_reference
{ static const bool value = false; };
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template< class T >
struct is_rvalue_reference< T&& >
{ static const bool value = true; };
#ifndef _MANAGED
#else // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template <typename R>
struct is_unary_function_impl<R (__fastcall*)()>
template< class T >
struct is_rvalue_reference< boost::rv<T>& >
{ static const bool value = true; };
#endif
template <typename R>
struct is_unary_function_impl<R (__cdecl*)()>
template< class T >
struct is_rvalue_reference< const boost::rv<T>& >
{ static const bool value = true; };
template <typename R>
struct is_unary_function_impl<R (__cdecl*)(...)>
{ static const bool value = true; };
#endif // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#endif
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
// avoid duplicate definitions of is_unary_function_impl
#ifndef BOOST_MOVE_TT_TEST_MSC_FUNC_SIGS
template< class T >
struct add_rvalue_reference
{ typedef T&& type; };
template <typename R, class T0>
struct is_unary_function_impl<R (*)(T0)>
{ static const bool value = true; };
#else // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template <typename R, class T0>
struct is_unary_function_impl<R (*)(T0...)>
{ static const bool value = true; };
namespace detail_add_rvalue_reference
{
template< class T
, bool emulation = has_move_emulation_enabled_impl<T>::value
, bool rv = is_rv_impl<T>::value >
struct add_rvalue_reference_impl { typedef T type; };
#else // BOOST_MOVE_TT_TEST_MSC_FUNC_SIGS
template< class T, bool emulation>
struct add_rvalue_reference_impl< T, emulation, true > { typedef T & type; };
template <typename R, class T0>
struct is_unary_function_impl<R (__stdcall*)(T0)>
{ static const bool value = true; };
template< class T, bool rv >
struct add_rvalue_reference_impl< T, true, rv > { typedef ::boost::rv<T>& type; };
} // namespace detail_add_rvalue_reference
#ifndef _MANAGED
template< class T >
struct add_rvalue_reference
: detail_add_rvalue_reference::add_rvalue_reference_impl<T>
{ };
template <typename R, class T0>
struct is_unary_function_impl<R (__fastcall*)(T0)>
{ static const bool value = true; };
template< class T >
struct add_rvalue_reference<T &>
{ typedef T & type; };
#endif
#endif // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template <typename R, class T0>
struct is_unary_function_impl<R (__cdecl*)(T0)>
{ static const bool value = true; };
template< class T > struct remove_rvalue_reference { typedef T type; };
template <typename R, class T0>
struct is_unary_function_impl<R (__cdecl*)(T0...)>
{ static const bool value = true; };
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template< class T > struct remove_rvalue_reference< T&& > { typedef T type; };
#else // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template< class T > struct remove_rvalue_reference< rv<T> > { typedef T type; };
template< class T > struct remove_rvalue_reference< const rv<T> > { typedef T type; };
template< class T > struct remove_rvalue_reference< volatile rv<T> > { typedef T type; };
template< class T > struct remove_rvalue_reference< const volatile rv<T> > { typedef T type; };
template< class T > struct remove_rvalue_reference< rv<T>& > { typedef T type; };
template< class T > struct remove_rvalue_reference< const rv<T>& > { typedef T type; };
template< class T > struct remove_rvalue_reference< volatile rv<T>& > { typedef T type; };
template< class T > struct remove_rvalue_reference< const volatile rv<T>& >{ typedef T type; };
#endif // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#endif
template <typename T>
struct is_unary_function_impl<T&>
{ static const bool value = false; };
template<typename T>
struct is_unary_function
{ static const bool value = is_unary_function_impl<T>::value; };
// Ideas from Boost.Move review, Jeffrey Lee Hellrung:
//
//- TypeTraits metafunctions is_lvalue_reference, add_lvalue_reference, and remove_lvalue_reference ?
// Perhaps add_reference and remove_reference can be modified so that they behave wrt emulated rvalue
// references the same as wrt real rvalue references, i.e., add_reference< rv<T>& > -> T& rather than
// rv<T>& (since T&& & -> T&).
//
//- Add'l TypeTraits has_[trivial_]move_{constructor,assign}...?
//
//- An as_lvalue(T& x) function, which amounts to an identity operation in C++0x, but strips emulated
// rvalue references in C++03. This may be necessary to prevent "accidental moves".
} //namespace move_detail {
} //namespace boost {

4
include/boost/move/iterator.hpp
View File

@@ -142,14 +142,14 @@ namespace move_detail {
template <class I>
struct is_move_iterator
: public ::boost::move_detail::integral_constant<bool, false>
{
static const bool value = false;
};
template <class I>
struct is_move_iterator< ::boost::move_iterator<I> >
: public ::boost::move_detail::integral_constant<bool, true>
{
static const bool value = true;
};
} //namespace move_detail {

22
include/boost/move/make_unique.hpp
View File

@@ -16,7 +16,7 @@
#include <boost/move/utility_core.hpp>
#include <boost/move/unique_ptr.hpp>
#include <cstddef> //for std::size_t
#include <boost/move/detail/meta_utils.hpp>
#include <boost/move/detail/unique_ptr_meta_utils.hpp>
#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
#include <boost/preprocessor/iteration/local.hpp>
@@ -36,7 +36,7 @@ namespace boost{
#if !defined(BOOST_MOVE_DOXYGEN_INVOKED)
namespace move_detail {
namespace move_upmu {
//Compile time switch between
//single element, unknown bound array
@@ -59,7 +59,7 @@ struct unique_ptr_if<T[N]>
typedef void t_is_array_of_known_bound;
};
} //namespace move_detail {
} //namespace move_upmu {
#endif //!defined(BOOST_MOVE_DOXYGEN_INVOKED)
@@ -72,7 +72,7 @@ namespace movelib {
//! <b>Returns</b>: <tt>unique_ptr<T>(new T(std::forward<Args>(args)...))</tt>.
template<class T, class... Args>
inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
typename ::boost::move_detail::unique_ptr_if<T>::t_is_not_array)
typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array)
make_unique(BOOST_FWD_REF(Args)... args)
{ return unique_ptr<T>(new T(::boost::forward<Args>(args)...)); }
@@ -95,7 +95,7 @@ inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
#define BOOST_PP_LOCAL_MACRO(n) \
template<class T BOOST_PP_ENUM_TRAILING_PARAMS(n, class P) > \
typename ::boost::move_detail::unique_ptr_if<T>::t_is_not_array \
typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array \
make_unique(BOOST_PP_ENUM(n, BOOST_MOVE_PP_PARAM_LIST, _)) \
{ return unique_ptr<T>(new T(BOOST_PP_ENUM(n, BOOST_MOVE_PP_PARAM_FORWARD, _))); } \
//!
@@ -110,7 +110,7 @@ inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
//! <b>Returns</b>: <tt>unique_ptr<T>(new T)</tt> (default initialization)
template<class T>
inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
typename ::boost::move_detail::unique_ptr_if<T>::t_is_not_array)
typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array)
make_unique_definit()
{
return unique_ptr<T>(new T);
@@ -122,10 +122,10 @@ inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
//! <b>Returns</b>: <tt>unique_ptr<T>(new remove_extent_t<T>[n]())</tt> (value initialization)
template<class T>
inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
typename ::boost::move_detail::unique_ptr_if<T>::t_is_array_of_unknown_bound)
typename ::boost::move_upmu::unique_ptr_if<T>::t_is_array_of_unknown_bound)
make_unique(std::size_t n)
{
typedef typename ::boost::move_detail::remove_extent<T>::type U;
typedef typename ::boost::move_upmu::remove_extent<T>::type U;
return unique_ptr<T>(new U[n]());
}
@@ -135,10 +135,10 @@ inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
//! <b>Returns</b>: <tt>unique_ptr<T>(new remove_extent_t<T>[n])</tt> (default initialization)
template<class T>
inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
typename ::boost::move_detail::unique_ptr_if<T>::t_is_array_of_unknown_bound)
typename ::boost::move_upmu::unique_ptr_if<T>::t_is_array_of_unknown_bound)
make_unique_definit(std::size_t n)
{
typedef typename ::boost::move_detail::remove_extent<T>::type U;
typedef typename ::boost::move_upmu::remove_extent<T>::type U;
return unique_ptr<T>(new U[n]);
}
@@ -148,7 +148,7 @@ inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
//! an array of known bound.
template<class T, class... Args>
inline BOOST_MOVE_DOC1ST(unspecified,
typename ::boost::move_detail::unique_ptr_if<T>::t_is_array_of_known_bound)
typename ::boost::move_upmu::unique_ptr_if<T>::t_is_array_of_known_bound)
make_unique(BOOST_FWD_REF(Args) ...) = delete;
#endif

101
include/boost/move/traits.hpp
View File

@@ -47,103 +47,24 @@ struct has_trivial_destructor_after_move
//! and assignment can specialize this trait to obtain some performance improvements.
template <class T>
struct has_nothrow_move
: public ::boost::move_detail::integral_constant
< bool
, boost::is_nothrow_move_constructible<T>::value &&
boost::is_nothrow_move_assignable<T>::value
>
{};
{
static const bool value = boost::is_nothrow_move_constructible<T>::value &&
boost::is_nothrow_move_assignable<T>::value;
};
namespace move_detail {
template <class T>
struct is_nothrow_move_constructible_or_uncopyable
: public ::boost::move_detail::integral_constant
< bool
//The standard requires is_nothrow_move_constructible for move_if_noexcept
//but a user (usually in C++03) might specialize has_nothrow_move which includes it
, boost::is_nothrow_move_constructible<T>::value ||
has_nothrow_move<T>::value ||
!boost::is_copy_constructible<T>::value
>
{};
// Code from Jeffrey Lee Hellrung, many thanks
template< class T > struct is_rvalue_reference : ::boost::move_detail::integral_constant<bool, false> { };
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template< class T > struct is_rvalue_reference< T&& > : ::boost::move_detail::integral_constant<bool, true> { };
#else // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template< class T > struct is_rvalue_reference< boost::rv<T>& >
: ::boost::move_detail::integral_constant<bool, true>
{};
template< class T > struct is_rvalue_reference< const boost::rv<T>& >
: ::boost::move_detail::integral_constant<bool, true>
{};
#endif // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template< class T > struct add_rvalue_reference { typedef T&& type; };
#else // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
namespace detail_add_rvalue_reference
{
template< class T
, bool emulation = ::boost::has_move_emulation_enabled<T>::value
, bool rv = ::boost::move_detail::is_rv<T>::value >
struct add_rvalue_reference_impl { typedef T type; };
template< class T, bool emulation>
struct add_rvalue_reference_impl< T, emulation, true > { typedef T & type; };
template< class T, bool rv >
struct add_rvalue_reference_impl< T, true, rv > { typedef ::boost::rv<T>& type; };
} // namespace detail_add_rvalue_reference
template< class T >
struct add_rvalue_reference
: detail_add_rvalue_reference::add_rvalue_reference_impl<T>
{ };
template< class T >
struct add_rvalue_reference<T &>
{ typedef T & type; };
#endif // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template< class T > struct remove_rvalue_reference { typedef T type; };
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template< class T > struct remove_rvalue_reference< T&& > { typedef T type; };
#else // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template< class T > struct remove_rvalue_reference< rv<T> > { typedef T type; };
template< class T > struct remove_rvalue_reference< const rv<T> > { typedef T type; };
template< class T > struct remove_rvalue_reference< volatile rv<T> > { typedef T type; };
template< class T > struct remove_rvalue_reference< const volatile rv<T> > { typedef T type; };
template< class T > struct remove_rvalue_reference< rv<T>& > { typedef T type; };
template< class T > struct remove_rvalue_reference< const rv<T>& > { typedef T type; };
template< class T > struct remove_rvalue_reference< volatile rv<T>& > { typedef T type; };
template< class T > struct remove_rvalue_reference< const volatile rv<T>& >{ typedef T type; };
#endif // #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template <typename T>
typename boost::move_detail::add_rvalue_reference<T>::type declval();
{
//The standard requires is_nothrow_move_constructible for move_if_noexcept
//but a user (usually in C++03) might specialize has_nothrow_move which includes it
static const bool value = boost::is_nothrow_move_constructible<T>::value ||
has_nothrow_move<T>::value ||
!boost::is_copy_constructible<T>::value;
};
} //move_detail {
// Ideas from Boost.Move review, Jeffrey Lee Hellrung:
//
//- TypeTraits metafunctions is_lvalue_reference, add_lvalue_reference, and remove_lvalue_reference ?
// Perhaps add_reference and remove_reference can be modified so that they behave wrt emulated rvalue
// references the same as wrt real rvalue references, i.e., add_reference< rv<T>& > -> T& rather than
// rv<T>& (since T&& & -> T&).
//
//- Add'l TypeTraits has_[trivial_]move_{constructor,assign}...?
//
//- An as_lvalue(T& x) function, which amounts to an identity operation in C++0x, but strips emulated
// rvalue references in C++03. This may be necessary to prevent "accidental moves".
} //namespace boost {
#include <boost/move/detail/config_end.hpp>

2
include/boost/move/unique_ptr.hpp
View File

@@ -723,7 +723,7 @@ class unique_ptr
//! <b>Effects</b>: Invokes swap on the stored pointers and on the stored deleters of *this and u.
void swap(unique_ptr& u) BOOST_NOEXCEPT
{
using bmupmu::swap;
using ::boost::move_detail::swap;
swap(m_data.m_p, u.m_data.m_p);
swap(m_data.deleter(), u.m_data.deleter());
}

21
include/boost/move/utility.hpp
View File

@@ -112,20 +112,21 @@
//! constructible or if it has no copy constructor. In all other cases const
//! reference would be returned
template <class T>
rvalue_reference move_if_noexcept(input_reference) noexcept;
rvalue_reference_or_const_lvalue_reference move_if_noexcept(input_reference) noexcept;
#else //BOOST_MOVE_OLD_RVALUE_REF_BINDING_RULES
#else //BOOST_MOVE_DOXYGEN_INVOKED
template <class T>
inline typename ::boost::move_detail::if_c
< ::boost::move_detail::is_nothrow_move_constructible_or_uncopyable<T>::value
, T&&
, const T&
>::type
typename ::boost::move_detail::enable_if_c
< ::boost::move_detail::is_nothrow_move_constructible_or_uncopyable<T>::value, T&&>::type
move_if_noexcept(T& x) BOOST_NOEXCEPT
{
return ::boost::move(x);
}
{ return ::boost::move(x); }
template <class T>
typename ::boost::move_detail::enable_if_c
< !::boost::move_detail::is_nothrow_move_constructible_or_uncopyable<T>::value, const T&>::type
move_if_noexcept(T& x) BOOST_NOEXCEPT
{ return x; }
#endif //BOOST_MOVE_DOXYGEN_INVOKED

3
include/boost/move/utility_core.hpp
View File

@@ -281,6 +281,9 @@ void swap(T &a, T &b)
b = ::boost::move(c);
}
template <typename T>
typename boost::move_detail::add_rvalue_reference<T>::type declval();
} //namespace move_detail{
} //namespace boost{

16
test/unique_ptr_test_utils_beg.hpp
View File

@@ -13,7 +13,7 @@
#ifndef BOOST_MOVE_UNIQUE_PTR_TEST_UTILS_BEG_HPP
#define BOOST_MOVE_UNIQUE_PTR_TEST_UTILS_BEG_HPP
#include <boost/move/core.hpp>
#include <boost/move/detail/meta_utils.hpp>
#include <boost/move/detail/unique_ptr_meta_utils.hpp>
#include <boost/static_assert.hpp>
//////////////////////////////////////////////
@@ -39,8 +39,8 @@ class def_constr_deleter
def_constr_deleter& operator=(const def_constr_deleter&);
public:
typedef typename ::boost::move_detail::remove_extent<T>::type element_type;
static const bool is_array = ::boost::move_detail::is_array<T>::value;
typedef typename ::boost::move_upmu::remove_extent<T>::type element_type;
static const bool is_array = ::boost::move_upmu::is_array<T>::value;
def_constr_deleter() : state_(5) {}
@@ -64,8 +64,8 @@ class copy_constr_deleter
int state_;
public:
typedef typename ::boost::move_detail::remove_extent<T>::type element_type;
static const bool is_array = ::boost::move_detail::is_array<T>::value;
typedef typename ::boost::move_upmu::remove_extent<T>::type element_type;
static const bool is_array = ::boost::move_upmu::is_array<T>::value;
copy_constr_deleter() : state_(5) {}
@@ -104,8 +104,8 @@ class move_constr_deleter
BOOST_MOVABLE_BUT_NOT_COPYABLE(move_constr_deleter)
public:
typedef typename ::boost::move_detail::remove_extent<T>::type element_type;
static const bool is_array = ::boost::move_detail::is_array<T>::value;
typedef typename ::boost::move_upmu::remove_extent<T>::type element_type;
static const bool is_array = ::boost::move_upmu::is_array<T>::value;
move_constr_deleter() : state_(5) {}
@@ -182,7 +182,7 @@ int B::count = 0;
void reset_counters();
BOOST_STATIC_ASSERT((::boost::move_detail::is_convertible<B, A>::value));
BOOST_STATIC_ASSERT((::boost::move_upmu::is_convertible<B, A>::value));
//Incomplete Type function declarations
struct I;