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| author | Tobias Markmann <tm@ayena.de> | 2014-10-19 20:22:58 (GMT) |
|---|---|---|
| committer | Tobias Markmann <tm@ayena.de> | 2014-10-20 13:49:33 (GMT) |
| commit | 6b22dfcf59474dd016a0355a3102a1dd3692d92c (patch) | |
| tree | 2b1fd33be433a91e81fee84fdc2bf1b52575d934 /3rdParty/Boost/src/boost/move/core.hpp | |
| parent | 38b0cb785fea8eae5e48fae56440695fdfd10ee1 (diff) | |
| download | swift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.zip swift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.tar.bz2 | |
Update Boost in 3rdParty to version 1.56.0.
This updates Boost in our 3rdParty directory to version 1.56.0.
Updated our update.sh script to stop on error.
Changed error reporting in SwiftTools/CrashReporter.cpp to SWIFT_LOG due to
missing include of <iostream> with newer Boost.
Change-Id: I4b35c77de951333979a524097f35f5f83d325edc
Diffstat (limited to '3rdParty/Boost/src/boost/move/core.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/move/core.hpp | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/move/core.hpp b/3rdParty/Boost/src/boost/move/core.hpp new file mode 100644 index 0000000..0efa2af --- /dev/null +++ b/3rdParty/Boost/src/boost/move/core.hpp @@ -0,0 +1,440 @@ +////////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Ion Gaztanaga 2012-2012. +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +// See http://www.boost.org/libs/move for documentation. +// +////////////////////////////////////////////////////////////////////////////// + +//! \file core.hpp +//! This header implements macros to define movable classes and +//! move-aware functions + +#ifndef BOOST_MOVE_CORE_HPP +#define BOOST_MOVE_CORE_HPP + +#include <boost/move/detail/config_begin.hpp> + +//boost_move_no_copy_constructor_or_assign typedef +//used to detect noncopyable types for other Boost libraries. +#ifdef BOOST_NO_CXX11_DELETED_FUNCTIONS + #define BOOST_MOVE_IMPL_NO_COPY_CTOR_OR_ASSIGN(TYPE) \ + private:\ + TYPE(TYPE &);\ + TYPE& operator=(TYPE &);\ + public:\ + typedef int boost_move_no_copy_constructor_or_assign; \ + private:\ + // +#else + #define BOOST_MOVE_IMPL_NO_COPY_CTOR_OR_ASSIGN(TYPE) \ + public:\ + TYPE(TYPE const &) = delete;\ + TYPE& operator=(TYPE const &) = delete;\ + public:\ + typedef int boost_move_no_copy_constructor_or_assign; \ + private:\ + // +#endif //BOOST_NO_CXX11_DELETED_FUNCTIONS + +#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_MOVE_DOXYGEN_INVOKED) + + #include <boost/move/detail/meta_utils.hpp> + + //Move emulation rv breaks standard aliasing rules so add workarounds for some compilers + #if defined(__GNUC__) && (__GNUC__ >= 4) + #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 ::boost::move_detail::if_c + < ::boost::move_detail::is_class_or_union<T>::value + , T + , ::boost::move_detail::empty + >::type + { + 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_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> + {}; + + } //namespace move_detail { + + ////////////////////////////////////////////////////////////////////////////// + // + // has_move_emulation_enabled + // + ////////////////////////////////////////////////////////////////////////////// + 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> + {}; + + } //namespace boost { + + #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_RV_REF_BEG\ + ::boost::rv< \ + // + + #define BOOST_RV_REF_END\ + >& \ + // + + #define BOOST_FWD_REF(TYPE)\ + const TYPE & \ + // + + #define BOOST_COPY_ASSIGN_REF(TYPE)\ + const ::boost::rv< TYPE >& \ + // + + #define BOOST_COPY_ASSIGN_REF_BEG \ + const ::boost::rv< \ + // + + #define BOOST_COPY_ASSIGN_REF_END \ + >& \ + // + + #define BOOST_COPY_ASSIGN_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\ + const ::boost::rv< TYPE<ARG1, ARG2> >& \ + // + + #define BOOST_COPY_ASSIGN_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\ + const ::boost::rv< TYPE<ARG1, ARG2, ARG3> >& \ + // + + #define BOOST_CATCH_CONST_RLVALUE(TYPE)\ + const ::boost::rv< TYPE >& \ + // + + namespace boost { + namespace move_detail { + + template <class Ret, class T> + inline typename ::boost::move_detail::enable_if_c + < ::boost::move_detail::is_lvalue_reference<Ret>::value || + !::boost::has_move_emulation_enabled<T>::value + , T&>::type + move_return(T& x) BOOST_NOEXCEPT + { + return x; + } + + template <class Ret, class T> + inline typename ::boost::move_detail::enable_if_c + < !::boost::move_detail::is_lvalue_reference<Ret>::value && + ::boost::has_move_emulation_enabled<T>::value + , ::boost::rv<T>&>::type + move_return(T& x) BOOST_NOEXCEPT + { + return *static_cast< ::boost::rv<T>* >(::boost::move_detail::addressof(x)); + } + + template <class Ret, class T> + inline typename ::boost::move_detail::enable_if_c + < !::boost::move_detail::is_lvalue_reference<Ret>::value && + ::boost::has_move_emulation_enabled<T>::value + , ::boost::rv<T>&>::type + move_return(::boost::rv<T>& x) BOOST_NOEXCEPT + { + return x; + } + + } //namespace move_detail { + } //namespace boost { + + #define BOOST_MOVE_RET(RET_TYPE, REF)\ + boost::move_detail::move_return< RET_TYPE >(REF) + // + + ////////////////////////////////////////////////////////////////////////////// + // + // BOOST_MOVABLE_BUT_NOT_COPYABLE + // + ////////////////////////////////////////////////////////////////////////////// + #define BOOST_MOVABLE_BUT_NOT_COPYABLE(TYPE)\ + BOOST_MOVE_IMPL_NO_COPY_CTOR_OR_ASSIGN(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:\ + // + +#else //BOOST_NO_CXX11_RVALUE_REFERENCES + + //Compiler workaround detection + #if !defined(BOOST_MOVE_DOXYGEN_INVOKED) + #if defined(__GNUC__) && (__GNUC__ == 4) && (__GNUC_MINOR__ < 5) && !defined(__clang__) + //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 + #define BOOST_MOVE_MSVC_AUTO_MOVE_RETURN_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 + #elif defined(_MSC_VER) && (_MSC_VER == 1700) + #define BOOST_MOVE_MSVC_AUTO_MOVE_RETURN_BUG + #endif + #endif + + //! 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)\ + BOOST_MOVE_IMPL_NO_COPY_CTOR_OR_ASSIGN(TYPE)\ + public:\ + typedef int boost_move_emulation_t;\ + // + + //! 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)\ + // + + #if !defined(BOOST_MOVE_DOXYGEN_INVOKED) + #define BOOST_COPYABLE_AND_MOVABLE_ALT(TYPE)\ + // + #endif //#if !defined(BOOST_MOVE_DOXYGEN_INVOKED) + + namespace boost { + + //!This trait yields to a compile-time true boolean if T was marked as + //!BOOST_MOVABLE_BUT_NOT_COPYABLE or BOOST_COPYABLE_AND_MOVABLE and + //!rvalue references are not available on the platform. False otherwise. + template<class T> + struct has_move_emulation_enabled + { + static const bool value = false; + }; + + } //namespace boost{ + + //!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 move + //!constructors and assignments for template classes marked as + //!BOOST_COPYABLE_AND_MOVABLE or BOOST_MOVABLE_BUT_NOT_COPYABLE. + //!As macros have problems with comma-separated template arguments, + //!the template argument must be preceded with BOOST_RV_REF_BEG + //!and ended with BOOST_RV_REF_END + #define BOOST_RV_REF_BEG\ + \ + // + + //!This macro is used to achieve portable syntax in move + //!constructors and assignments for template classes marked as + //!BOOST_COPYABLE_AND_MOVABLE or BOOST_MOVABLE_BUT_NOT_COPYABLE. + //!As macros have problems with comma-separated template arguments, + //!the template argument must be preceded with BOOST_RV_REF_BEG + //!and ended with BOOST_RV_REF_END + #define BOOST_RV_REF_END\ + && \ + + //!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 & \ + // + + //! This macro is used to implement portable perfect forwarding + //! as explained in the documentation. + #define BOOST_FWD_REF(TYPE)\ + TYPE && \ + // + + #if !defined(BOOST_MOVE_DOXYGEN_INVOKED) + + #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> && \ + // + + #define BOOST_COPY_ASSIGN_REF_BEG \ + const \ + // + + #define BOOST_COPY_ASSIGN_REF_END \ + & \ + // + + #define BOOST_COPY_ASSIGN_REF_2_TEMPL_ARGS(TYPE, ARG1, ARG2)\ + const TYPE<ARG1, ARG2> & \ + // + + #define BOOST_COPY_ASSIGN_REF_3_TEMPL_ARGS(TYPE, ARG1, ARG2, ARG3)\ + const TYPE<ARG1, ARG2, ARG3>& \ + // + + #define BOOST_CATCH_CONST_RLVALUE(TYPE)\ + const TYPE & \ + // + + + #endif //#if !defined(BOOST_MOVE_DOXYGEN_INVOKED) + + #if !defined(BOOST_MOVE_MSVC_AUTO_MOVE_RETURN_BUG) || defined(BOOST_MOVE_DOXYGEN_INVOKED) + + //!This macro is used to achieve portable move return semantics. + //!The Standard allows implicit move returns when the object to be returned + //!is designated by an lvalue and: + //! - The criteria for elision of a copy operation are met OR + //! - The criteria would be met save for the fact that the source object is a function parameter + //! + //!For C++11 conforming compilers this macros only yields to REF: + //! <code>return BOOST_MOVE_RET(RET_TYPE, REF);</code> -> <code>return REF;</code> + //! + //!For compilers without rvalue references + //!this macro does an explicit move if the move emulation is activated + //!and the return type (RET_TYPE) is not a reference. + //! + //!For non-conforming compilers with rvalue references like Visual 2010 & 2012, + //!an explicit move is performed if RET_TYPE is not a reference. + //! + //! <b>Caution</b>: When using this macro in a non-conforming or C++03 + //!compilers, a move will be performed even if the C++11 standard does not allow it + //!(e.g. returning a static variable). The user is responsible for using this macro + //!only used to return local objects that met C++11 criteria. + #define BOOST_MOVE_RET(RET_TYPE, REF)\ + (REF) + // + + #else //!defined(BOOST_MOVE_MSVC_AUTO_MOVE_RETURN_BUG) || defined(BOOST_MOVE_DOXYGEN_INVOKED) + + #include <boost/move/detail/meta_utils.hpp> + + namespace boost { + namespace move_detail { + + template <class Ret, class T> + inline typename ::boost::move_detail::enable_if_c + < ::boost::move_detail::is_lvalue_reference<Ret>::value + , T&>::type + move_return(T& x) BOOST_NOEXCEPT + { + return x; + } + + template <class Ret, class T> + inline typename ::boost::move_detail::enable_if_c + < !::boost::move_detail::is_lvalue_reference<Ret>::value + , Ret && >::type + move_return(T&& t) BOOST_NOEXCEPT + { + return static_cast< Ret&& >(t); + } + + } //namespace move_detail { + } //namespace boost { + + #define BOOST_MOVE_RET(RET_TYPE, REF)\ + boost::move_detail::move_return< RET_TYPE >(REF) + // + + #endif //!defined(BOOST_MOVE_MSVC_AUTO_MOVE_RETURN_BUG) || defined(BOOST_MOVE_DOXYGEN_INVOKED) + +#endif //BOOST_NO_CXX11_RVALUE_REFERENCES + +#include <boost/move/detail/config_end.hpp> + +#endif //#ifndef BOOST_MOVE_CORE_HPP |