16 #ifndef BOOST_MOVE_CORE_HPP
17 #define BOOST_MOVE_CORE_HPP
19 #ifndef BOOST_CONFIG_HPP
23 #if defined(BOOST_HAS_PRAGMA_ONCE)
32 #if defined(BOOST_NO_CXX11_DELETED_FUNCTIONS) || defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
33 #define BOOST_MOVE_IMPL_NO_COPY_CTOR_OR_ASSIGN(TYPE) \
36 TYPE& operator=(TYPE &);\
38 typedef int boost_move_no_copy_constructor_or_assign; \
42 #define BOOST_MOVE_IMPL_NO_COPY_CTOR_OR_ASSIGN(TYPE) \
44 TYPE(TYPE const &) = delete;\
45 TYPE& operator=(TYPE const &) = delete;\
47 typedef int boost_move_no_copy_constructor_or_assign; \
50 #endif //BOOST_NO_CXX11_DELETED_FUNCTIONS
52 #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_MOVE_DOXYGEN_INVOKED)
57 #if defined(__GNUC__) && (__GNUC__ >= 4) && \
59 defined(BOOST_GCC) || \
60 (defined(BOOST_INTEL) && (BOOST_INTEL_CXX_VERSION >= 1300)) \
62 #define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS __attribute__((__may_alias__))
64 #define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS
77 < ::boost::move_detail::is_class<T>::value
79 , ::boost::move_detail::nat
85 void operator=(rv
const&);
86 } BOOST_MOVE_ATTRIBUTE_MAY_ALIAS;
95 namespace move_detail {
101 : integral_constant<bool, ::boost::move_detail::is_rv_impl<T>::value >
112 struct has_move_emulation_enabled
118 #define BOOST_RV_REF(TYPE)\
119 ::boost::rv< TYPE >& \
122 #define BOOST_RV_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
123 ::boost::rv< TYPE<ARG1, ARG2> >& \
126 #define BOOST_RV_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
127 ::boost::rv< TYPE<ARG1, ARG2, ARG3> >& \
130 #define BOOST_RV_REF_BEG\
134 #define BOOST_RV_REF_END\
138 #define BOOST_FWD_REF(TYPE)\
142 #define BOOST_COPY_ASSIGN_REF(TYPE)\
143 const ::boost::rv< TYPE >& \
146 #define BOOST_COPY_ASSIGN_REF_BEG \
150 #define BOOST_COPY_ASSIGN_REF_END \
154 #define BOOST_COPY_ASSIGN_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
155 const ::boost::rv< TYPE<ARG1, ARG2> >& \
158 #define BOOST_COPY_ASSIGN_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
159 const ::boost::rv< TYPE<ARG1, ARG2, ARG3> >& \
162 #define BOOST_CATCH_CONST_RLVALUE(TYPE)\
163 const ::boost::rv< TYPE >& \
167 namespace move_detail {
169 template <
class Ret,
class T>
170 inline typename ::boost::move_detail::enable_if_c
179 template <
class Ret,
class T>
180 inline typename ::boost::move_detail::enable_if_c
189 template <
class Ret,
class T>
190 inline typename ::boost::move_detail::enable_if_c
202 #define BOOST_MOVE_RET(RET_TYPE, REF)\
203 boost::move_detail::move_return< RET_TYPE >(REF)
206 #define BOOST_MOVE_BASE(BASE_TYPE, ARG) \
207 ::boost::move((BASE_TYPE&)(ARG))
215 #define BOOST_MOVABLE_BUT_NOT_COPYABLE(TYPE)\
216 BOOST_MOVE_IMPL_NO_COPY_CTOR_OR_ASSIGN(TYPE)\
218 operator ::boost::rv<TYPE>&() \
219 { return *static_cast< ::boost::rv<TYPE>* >(this); }\
220 operator const ::boost::rv<TYPE>&() const \
221 { return *static_cast<const ::boost::rv<TYPE>* >(this); }\
231 #define BOOST_COPYABLE_AND_MOVABLE(TYPE)\
233 TYPE& operator=(TYPE &t)\
234 { this->operator=(static_cast<const ::boost::rv<TYPE> &>(const_cast<const TYPE &>(t))); return *this;}\
236 operator ::boost::rv<TYPE>&() \
237 { return *static_cast< ::boost::rv<TYPE>* >(this); }\
238 operator const ::boost::rv<TYPE>&() const \
239 { return *static_cast<const ::boost::rv<TYPE>* >(this); }\
243 #define BOOST_COPYABLE_AND_MOVABLE_ALT(TYPE)\
245 operator ::boost::rv<TYPE>&() \
246 { return *static_cast< ::boost::rv<TYPE>* >(this); }\
247 operator const ::boost::rv<TYPE>&() const \
248 { return *static_cast<const ::boost::rv<TYPE>* >(this); }\
253 namespace move_detail{
257 {
typedef const T &
type; };
260 struct forward_type<
boost::rv<T> >
265 #else //BOOST_NO_CXX11_RVALUE_REFERENCES
270 #define BOOST_MOVABLE_BUT_NOT_COPYABLE(TYPE)\
271 BOOST_MOVE_IMPL_NO_COPY_CTOR_OR_ASSIGN(TYPE)\
273 typedef int boost_move_emulation_t;\
279 #define BOOST_COPYABLE_AND_MOVABLE(TYPE)\
282 #if !defined(BOOST_MOVE_DOXYGEN_INVOKED)
283 #define BOOST_COPYABLE_AND_MOVABLE_ALT(TYPE)\
285 #endif //#if !defined(BOOST_MOVE_DOXYGEN_INVOKED)
303 #define BOOST_RV_REF(TYPE)\
313 #define BOOST_RV_REF_BEG\
323 #define BOOST_RV_REF_END\
326 #define BOOST_COPY_ASSIGN_REF(TYPE)\
334 #define BOOST_FWD_REF(TYPE)\
338 #if !defined(BOOST_MOVE_DOXYGEN_INVOKED)
340 #define BOOST_RV_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
341 TYPE<ARG1, ARG2> && \
344 #define BOOST_RV_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
345 TYPE<ARG1, ARG2, ARG3> && \
348 #define BOOST_COPY_ASSIGN_REF_BEG \
352 #define BOOST_COPY_ASSIGN_REF_END \
356 #define BOOST_COPY_ASSIGN_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\
357 const TYPE<ARG1, ARG2> & \
360 #define BOOST_COPY_ASSIGN_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\
361 const TYPE<ARG1, ARG2, ARG3>& \
364 #define BOOST_CATCH_CONST_RLVALUE(TYPE)\
368 #endif //#if !defined(BOOST_MOVE_DOXYGEN_INVOKED)
370 #if !defined(BOOST_MOVE_MSVC_AUTO_MOVE_RETURN_BUG) || defined(BOOST_MOVE_DOXYGEN_INVOKED)
392 #define BOOST_MOVE_RET(RET_TYPE, REF)\
401 namespace move_detail {
403 template <
class Ret,
class T>
404 inline typename ::boost::move_detail::enable_if_c
412 template <
class Ret,
class T>
413 inline typename ::boost::move_detail::enable_if_c
418 return static_cast< Ret&&
>(
t);
424 #define BOOST_MOVE_RET(RET_TYPE, REF)\
425 boost::move_detail::move_return< RET_TYPE >(REF)
430 #define BOOST_MOVE_BASE(BASE_TYPE, ARG) \
438 ::boost::move((BASE_TYPE&)(ARG))
442 namespace move_detail {
448 #endif //BOOST_NO_CXX11_RVALUE_REFERENCES
452 #endif //#ifndef BOOST_MOVE_CORE_HPP