forked from boostorg/move
Remove non-move dependencies from headers to speed up compilations and avoid too many dependencies
This commit is contained in:
@@ -13,28 +13,14 @@
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#define BOOST_MOVE_MOVE_HELPERS_HPP
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#include <boost/move/utility.hpp>
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#include <boost/type_traits/is_class.hpp>
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#include <boost/move/utility.hpp>
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#include <boost/move/traits.hpp>
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#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) || (defined(_MSC_VER) && (_MSC_VER == 1600))
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#include <boost/type_traits/is_same.hpp>
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#include <boost/type_traits/is_class.hpp>
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#include <boost/type_traits/is_convertible.hpp>
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#include <boost/utility/enable_if.hpp>
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#endif
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#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
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#include <boost/mpl/if.hpp>
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#endif
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#include <boost/move/detail/meta_utils.hpp>
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#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
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struct not_a_type;
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struct not_a_type2;
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#define BOOST_MOVE_CATCH_CONST(U) \
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typename ::boost::mpl::if_< ::boost::is_class<U>, BOOST_CATCH_CONST_RLVALUE(U), const U &>::type
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typename ::boost::move_detail::if_< ::boost::move_detail::is_class_or_union<U>, BOOST_CATCH_CONST_RLVALUE(U), const U &>::type
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#define BOOST_MOVE_CATCH_RVALUE(U)\
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typename ::boost::mpl::if_< ::boost::is_class<U>, BOOST_RV_REF(U), not_a_type>::type
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typename ::boost::move_detail::if_< ::boost::move_detail::is_class_or_union<U>, BOOST_RV_REF(U), ::boost::move_detail::nat>::type
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#define BOOST_MOVE_CATCH_FWD(U) BOOST_FWD_REF(U)
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#else
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#define BOOST_MOVE_CATCH_CONST(U) const U &
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@@ -54,19 +40,19 @@ struct not_a_type2;
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{ return FWD_FUNCTION(const_cast<const TYPE &>(x)); }\
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\
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template<class BOOST_MOVE_TEMPL_PARAM>\
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typename ::boost::enable_if_c\
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< ::boost::is_class<TYPE>::value &&\
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::boost::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value &&\
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typename ::boost::move_detail::enable_if_c\
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< ::boost::move_detail::is_class_or_union<TYPE>::value &&\
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::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value &&\
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!::boost::has_move_emulation_enabled<BOOST_MOVE_TEMPL_PARAM>::value\
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, RETURN_VALUE >::type\
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PUB_FUNCTION(const BOOST_MOVE_TEMPL_PARAM &u)\
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{ return FWD_FUNCTION(u); }\
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\
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template<class BOOST_MOVE_TEMPL_PARAM>\
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typename ::boost::enable_if_c\
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< (!::boost::is_class<BOOST_MOVE_TEMPL_PARAM>::value || \
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typename ::boost::move_detail::enable_if_c\
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< (!::boost::move_detail::is_class_or_union<BOOST_MOVE_TEMPL_PARAM>::value || \
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!::boost::move_detail::is_rv<BOOST_MOVE_TEMPL_PARAM>::value) && \
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!::boost::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value \
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!::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value \
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, RETURN_VALUE >::type\
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PUB_FUNCTION(const BOOST_MOVE_TEMPL_PARAM &u)\
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{\
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@@ -74,7 +60,7 @@ struct not_a_type2;
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return FWD_FUNCTION(::boost::move(t));\
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}\
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//
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// ::boost::is_convertible<BOOST_MOVE_TEMPL_PARAM, TYPE>::value &&
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#elif (defined(_MSC_VER) && (_MSC_VER == 1600))
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#define BOOST_MOVE_CONVERSION_AWARE_CATCH(PUB_FUNCTION, TYPE, RETURN_VALUE, FWD_FUNCTION)\
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@@ -85,8 +71,8 @@ struct not_a_type2;
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{ return FWD_FUNCTION(::boost::move(x)); }\
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\
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template<class BOOST_MOVE_TEMPL_PARAM>\
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typename ::boost::enable_if_c\
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< !::boost::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value\
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typename ::boost::move_detail::enable_if_c\
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< !::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value\
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, RETURN_VALUE >::type\
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PUB_FUNCTION(const BOOST_MOVE_TEMPL_PARAM &u)\
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{\
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@@ -121,18 +107,18 @@ struct not_a_type2;
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{ return FWD_FUNCTION(arg1, const_cast<const TYPE &>(x)); }\
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\
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template<class BOOST_MOVE_TEMPL_PARAM>\
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typename ::boost::enable_if_c<\
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::boost::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value &&\
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typename ::boost::move_detail::enable_if_c<\
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::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value &&\
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!::boost::has_move_emulation_enabled<BOOST_MOVE_TEMPL_PARAM>::value\
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, RETURN_VALUE >::type\
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PUB_FUNCTION(ARG1 arg1, const BOOST_MOVE_TEMPL_PARAM &u)\
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{ return FWD_FUNCTION(arg1, u); }\
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\
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template<class BOOST_MOVE_TEMPL_PARAM>\
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typename ::boost::enable_if_c<\
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typename ::boost::move_detail::enable_if_c<\
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!::boost::move_detail::is_rv<BOOST_MOVE_TEMPL_PARAM>::value && \
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!::boost::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value && \
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!::boost::is_convertible<BOOST_MOVE_TEMPL_PARAM, UNLESS_CONVERTIBLE_TO>::value \
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!::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value && \
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!::boost::move_detail::is_convertible<BOOST_MOVE_TEMPL_PARAM, UNLESS_CONVERTIBLE_TO>::value \
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, RETURN_VALUE >::type\
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PUB_FUNCTION(ARG1 arg1, const BOOST_MOVE_TEMPL_PARAM &u)\
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{\
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@@ -151,9 +137,9 @@ struct not_a_type2;
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{ return FWD_FUNCTION(arg1, ::boost::move(x)); }\
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\
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template<class BOOST_MOVE_TEMPL_PARAM>\
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typename ::boost::enable_if_c\
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< !::boost::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value && \
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!::boost::is_convertible<BOOST_MOVE_TEMPL_PARAM, UNLESS_CONVERTIBLE_TO>::value \
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typename ::boost::move_detail::enable_if_c\
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< !::boost::move_detail::is_same<TYPE, BOOST_MOVE_TEMPL_PARAM>::value && \
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!::boost::move_detail::is_convertible<BOOST_MOVE_TEMPL_PARAM, UNLESS_CONVERTIBLE_TO>::value \
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, RETURN_VALUE >::type\
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PUB_FUNCTION(ARG1 arg1, const BOOST_MOVE_TEMPL_PARAM &u)\
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{\
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@@ -8,11 +8,8 @@
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// See http://www.boost.org/libs/move for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#include <boost/move/detail/config_begin.hpp>
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#include <boost/move/utility.hpp>
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#include <boost/type_traits/aligned_storage.hpp>
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#include <boost/type_traits/is_class.hpp>
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#include <boost/move/detail/meta_utils.hpp>
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#include <cassert>
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#include <new>
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#include <boost/move/detail/move_helpers.hpp>
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@@ -113,16 +110,18 @@ class container
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BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(insert, T, iterator, priv_insert, const_iterator, const_iterator)
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template <class Iterator>
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template <class Iterator>
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iterator insert(Iterator, Iterator){ return iterator(); }
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ConstructionType construction_type() const
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{ return construction_type_impl(typename ::boost::is_class<T>::type()); }
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{ return construction_type_impl
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(typename ::boost::move_detail::integral_constant<bool, ::boost::move_detail::is_class_or_union<T>::value>());
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}
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ConstructionType construction_type_impl(::boost::true_type) const
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ConstructionType construction_type_impl(::boost::move_detail::true_type) const
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{ return storage_->construction_type(); }
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ConstructionType construction_type_impl(::boost::false_type) const
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ConstructionType construction_type_impl(::boost::move_detail::false_type) const
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{ return Copied; }
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iterator begin() const { return iterator(); }
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@@ -413,388 +412,3 @@ int main()
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return 0;
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}
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#include <boost/move/detail/config_end.hpp>
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/*
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#include <boost/move/utility.hpp>
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#include <boost/type_traits/is_same.hpp>
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#include <boost/utility/enable_if.hpp>
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#include <boost/mpl/if.hpp>
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#include <boost/type_traits/aligned_storage.hpp>
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#include <boost/type_traits/is_class.hpp>
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#include <cassert>
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enum ConstructionType { Default, Copied, Moved, Other };
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class conversion_source
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{
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public:
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conversion_source(){}
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operator int() const { return 0; }
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};
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class conversion_target
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{
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ConstructionType c_type_;
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public:
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conversion_target(conversion_source)
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{ c_type_ = Other; }
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conversion_target()
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{ c_type_ = Default; }
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conversion_target(const conversion_target &)
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{ c_type_ = Copied; }
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ConstructionType construction_type() const
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{ return c_type_; }
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};
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class conversion_target_copymovable
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{
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ConstructionType c_type_;
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BOOST_COPYABLE_AND_MOVABLE(conversion_target_copymovable)
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public:
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conversion_target_copymovable()
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{ c_type_ = Default; }
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conversion_target_copymovable(conversion_source)
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{ c_type_ = Other; }
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conversion_target_copymovable(const conversion_target_copymovable &)
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{ c_type_ = Copied; }
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conversion_target_copymovable(BOOST_RV_REF(conversion_target_copymovable) )
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{ c_type_ = Moved; }
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conversion_target_copymovable &operator=(BOOST_RV_REF(conversion_target_copymovable) )
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{ c_type_ = Moved; return *this; }
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conversion_target_copymovable &operator=(BOOST_COPY_ASSIGN_REF(conversion_target_copymovable) )
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{ c_type_ = Copied; return *this; }
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ConstructionType construction_type() const
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{ return c_type_; }
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};
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class conversion_target_movable
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{
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ConstructionType c_type_;
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BOOST_MOVABLE_BUT_NOT_COPYABLE(conversion_target_movable)
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public:
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conversion_target_movable()
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{ c_type_ = Default; }
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conversion_target_movable(conversion_source)
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{ c_type_ = Other; }
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conversion_target_movable(BOOST_RV_REF(conversion_target_movable) )
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{ c_type_ = Moved; }
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conversion_target_movable &operator=(BOOST_RV_REF(conversion_target_movable) )
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{ c_type_ = Moved; return *this; }
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ConstructionType construction_type() const
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{ return c_type_; }
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};
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struct not_a_type;
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#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
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#define BOOST_MOVE_CATCH_CONST(U) \
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typename ::boost::mpl::if_< ::boost::is_class<T>, BOOST_CATCH_CONST_RLVALUE(U), const U &>::type
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#define BOOST_MOVE_CATCH_RVALUE(U)\
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typename ::boost::mpl::if_< ::boost::is_class<T>, BOOST_RV_REF(T), not_a_type>::type
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#else
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#define BOOST_MOVE_CATCH_CONST(U) BOOST_CATCH_CONST_RLVALUE(U)
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#define BOOST_MOVE_CATCH_RVALUE(U) BOOST_RV_REF(U)
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#endif
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// BEGIN JLH additional definitions...
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template< class T > struct remove_const_remove_reference { typedef T type; };
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template< class T > struct remove_const_remove_reference< const T > : remove_const_remove_reference<T> { };
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template< class T > struct remove_const_remove_reference< volatile T > : remove_const_remove_reference<T> { };
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template< class T > struct remove_const_remove_reference< const volatile T > : remove_const_remove_reference<T> { };
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template< class T > struct remove_const_remove_reference< T& > : remove_const_remove_reference<T> { };
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template< class T > struct remove_const_remove_reference< boost::rv<T> > : remove_const_remove_reference<T> { };
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template< class T > struct add_reference_add_const { typedef T const & type; };
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template< class T > struct add_reference_add_const< T& > { typedef T& type; };
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template< class T, class U >
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struct is_same_sans_const_sans_reference
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: boost::is_same<
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typename remove_const_remove_reference<T>::type,
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typename remove_const_remove_reference<U>::type
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>
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{ };
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template< class T > struct add_lvalue_reference { typedef T& type; };
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template<> struct add_lvalue_reference< void > { typedef void type; };
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template<> struct add_lvalue_reference< const void > { typedef const void type; };
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template<> struct add_lvalue_reference< volatile void > { typedef volatile void type; };
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template<> struct add_lvalue_reference< const volatile void > { typedef const volatile void type; };
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template< class T > struct add_lvalue_reference< T& > { typedef T& type; };
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template< class T > struct add_lvalue_reference< boost::rv<T> > { typedef T& type; };
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template< class T > struct add_lvalue_reference< const boost::rv<T> > { typedef const T& type; };
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template< class T > struct add_lvalue_reference< volatile boost::rv<T> > { typedef volatile T& type; };
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template< class T > struct add_lvalue_reference< const volatile boost::rv<T> > { typedef const volatile T& type; };
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template< class T > struct add_lvalue_reference< boost::rv<T>& > { typedef T& type; };
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template< class T > struct add_lvalue_reference< const boost::rv<T>& > { typedef const T& type; };
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template< class T > struct add_lvalue_reference< volatile boost::rv<T>& > { typedef volatile T& type; };
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template< class T > struct add_lvalue_reference< const volatile boost::rv<T>& > { typedef const volatile T& type; };
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template< class T > struct remove_rvalue_reference { typedef T type; };
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template< class T > struct remove_rvalue_reference< boost::rv<T> > { typedef T type; };
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template< class T > struct remove_rvalue_reference< const boost::rv<T> > { typedef T type; };
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template< class T > struct remove_rvalue_reference< volatile boost::rv<T> > { typedef T type; };
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template< class T > struct remove_rvalue_reference< const volatile boost::rv<T> > { typedef T type; };
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template< class T > struct remove_rvalue_reference< boost::rv<T>& > { typedef T type; };
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template< class T > struct remove_rvalue_reference< const boost::rv<T>& > { typedef T type; };
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template< class T > struct remove_rvalue_reference< volatile boost::rv<T>& > { typedef T type; };
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template< class T > struct remove_rvalue_reference< const volatile boost::rv<T>& > { typedef T type; };
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template< class T >
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struct add_rvalue_reference
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: boost::mpl::if_<
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boost::has_move_emulation_enabled<T>,
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boost::rv<T>&,
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T
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>
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{ };
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template< class T >
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struct remove_crv
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: remove_rvalue_reference<T>
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{ };
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template< class T >
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struct remove_crv< const T >
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: remove_rvalue_reference<T>
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{ };
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template< class T >
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inline typename add_lvalue_reference<T>::type
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as_lvalue(T& x)
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{ return x; }
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// END JLH additional definitions...
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template<class T>
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class container
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{
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typename ::boost::aligned_storage<sizeof(T), ::boost::alignment_of<T>::value>::type storage_;
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public:
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ConstructionType construction_type() const
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{ return construction_type_impl(typename ::boost::is_class<T>::type()); }
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ConstructionType construction_type_impl(::boost::true_type) const
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{ return reinterpret_cast<const T&>(storage_).construction_type(); }
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ConstructionType construction_type_impl(::boost::false_type) const
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{ return Copied; }
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#if 0
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// Ion's original implementation
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void push_back(BOOST_MOVE_CATCH_CONST(T) x)
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{ return priv_push_back(static_cast<const T&>(x)); }
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void push_back(BOOST_MOVE_CATCH_RVALUE(T) x)
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{ return priv_push_back(::boost::move(x)); }
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//Tricks for C++03
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#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
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void push_back(T &x)
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{ priv_push_back(const_cast<const T &>(x)); }
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template<class U>
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typename ::boost::enable_if_c
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< ::boost::is_class<T>::value &&
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::boost::is_same<T, U>::value &&
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!::boost::has_move_emulation_enabled<U>::value
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>::type
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push_back(const U &u)
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{ return priv_push_back(u); }
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template<class U>
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typename ::boost::enable_if_c
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< ::boost::is_class<U>::value &&
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!::boost::is_same<T, U>::value &&
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||||
!::boost::move_detail::is_rv<U>::value
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||||
>::type
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push_back(const U &u)
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{
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T t(u);
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priv_push_back(::boost::move(t));
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}
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||||
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#endif
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private:
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template<class U>
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void priv_push_back(BOOST_FWD_REF(U) x)
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{ new (&storage_) T(::boost::forward<U>(x)); }
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#else // #if 0|1
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// JLH's current implementation (roughly; only showing C++03 here)
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template< class U >
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typename boost::disable_if<
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is_same_sans_const_sans_reference<U,T>
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||||
>::type
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push_back(const U& x) { priv_push_back(as_lvalue(x)); }
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template< class U >
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void
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push_back(U& x) { priv_push_back(x); }
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||||
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typedef typename add_reference_add_const<
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typename add_rvalue_reference<T>::type
|
||||
>::type rv_param_type;
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||||
|
||||
void
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push_back(rv_param_type x) { priv_push_back(x); }
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||||
private:
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template< class U >
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void
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priv_push_back(U& x) { new (&storage_) T(x); }
|
||||
|
||||
#endif // #if 0|1
|
||||
};
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||||
|
||||
|
||||
int main()
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||||
{
|
||||
conversion_target_movable a;
|
||||
conversion_target_movable b(::boost::move(a));
|
||||
{
|
||||
container<conversion_target> c;
|
||||
{
|
||||
conversion_target x;
|
||||
c.push_back(x);
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
{
|
||||
const conversion_target x;
|
||||
c.push_back(x);
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
{
|
||||
c.push_back(conversion_target());
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
{
|
||||
conversion_source x;
|
||||
c.push_back(x);
|
||||
//assert(c.construction_type() == Copied);
|
||||
assert(c.construction_type() == Other);
|
||||
}
|
||||
{
|
||||
const conversion_source x;
|
||||
c.push_back(x);
|
||||
//assert(c.construction_type() == Copied);
|
||||
assert(c.construction_type() == Other);
|
||||
}
|
||||
{
|
||||
c.push_back(conversion_source());
|
||||
//assert(c.construction_type() == Copied);
|
||||
assert(c.construction_type() == Other);
|
||||
}
|
||||
}
|
||||
|
||||
{
|
||||
container<conversion_target_copymovable> c;
|
||||
{
|
||||
conversion_target_copymovable x;
|
||||
c.push_back(x);
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
{
|
||||
const conversion_target_copymovable x;
|
||||
c.push_back(x);
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
{
|
||||
c.push_back(conversion_target_copymovable());
|
||||
assert(c.construction_type() == Moved);
|
||||
}
|
||||
{
|
||||
conversion_source x;
|
||||
c.push_back(x);
|
||||
//assert(c.construction_type() == Moved);
|
||||
assert(c.construction_type() == Other);
|
||||
}
|
||||
{
|
||||
const conversion_source x;
|
||||
c.push_back(x);
|
||||
//assert(c.construction_type() == Moved);
|
||||
assert(c.construction_type() == Other);
|
||||
}
|
||||
{
|
||||
c.push_back(conversion_source());
|
||||
//assert(c.construction_type() == Moved);
|
||||
assert(c.construction_type() == Other);
|
||||
}
|
||||
}
|
||||
{
|
||||
container<conversion_target_movable> c;
|
||||
//This should not compile
|
||||
//{
|
||||
// conversion_target_movable x;
|
||||
// c.push_back(x);
|
||||
// assert(c.construction_type() == Copied);
|
||||
//}
|
||||
//{
|
||||
// const conversion_target_movable x;
|
||||
// c.push_back(x);
|
||||
// assert(c.construction_type() == Copied);
|
||||
//}
|
||||
{
|
||||
c.push_back(conversion_target_movable());
|
||||
assert(c.construction_type() == Moved);
|
||||
}
|
||||
{
|
||||
conversion_source x;
|
||||
c.push_back(x);
|
||||
//assert(c.construction_type() == Moved);
|
||||
assert(c.construction_type() == Other);
|
||||
}
|
||||
{
|
||||
const conversion_source x;
|
||||
c.push_back(x);
|
||||
//assert(c.construction_type() == Moved);
|
||||
assert(c.construction_type() == Other);
|
||||
}
|
||||
{
|
||||
c.push_back(conversion_source());
|
||||
//assert(c.construction_type() == Moved);
|
||||
assert(c.construction_type() == Other);
|
||||
}
|
||||
}
|
||||
{
|
||||
container<int> c;
|
||||
{
|
||||
int x;
|
||||
c.push_back(x);
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
{
|
||||
const int x = 0;
|
||||
c.push_back(x);
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
{
|
||||
c.push_back(int(0));
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
{
|
||||
conversion_source x;
|
||||
c.push_back(x);
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
|
||||
{
|
||||
const conversion_source x;
|
||||
c.push_back(x);
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
{
|
||||
c.push_back(conversion_source());
|
||||
assert(c.construction_type() == Copied);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
*/
|
||||
|
Reference in New Issue
Block a user