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author | Remko Tronçon <git@el-tramo.be> | 2012-12-23 13:16:26 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2012-12-23 14:43:26 (GMT) |
commit | 491ddd570a752cf9bda85933bed0c6942e39b1f9 (patch) | |
tree | 10c25c1be8cc08d0497df1dccd56a10fbb30beee /3rdParty/Boost/src/boost/function | |
parent | da7d7a0ca71b80281aa9ff2526290b61ccb0cc60 (diff) | |
download | swift-491ddd570a752cf9bda85933bed0c6942e39b1f9.zip swift-491ddd570a752cf9bda85933bed0c6942e39b1f9.tar.bz2 |
Update Boost to 1.52.0.
Change-Id: I1e56bea2600bf2ed9c5b3aba8c4f9d2a0f350e77
Diffstat (limited to '3rdParty/Boost/src/boost/function')
-rw-r--r-- | 3rdParty/Boost/src/boost/function/function_base.hpp | 24 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/function/function_template.hpp | 125 |
2 files changed, 91 insertions, 58 deletions
diff --git a/3rdParty/Boost/src/boost/function/function_base.hpp b/3rdParty/Boost/src/boost/function/function_base.hpp index fe9bbbe..78b7dd1 100644 --- a/3rdParty/Boost/src/boost/function/function_base.hpp +++ b/3rdParty/Boost/src/boost/function/function_base.hpp @@ -203,11 +203,11 @@ namespace boost { { switch (op) { case clone_functor_tag: - out_buffer.obj_ref.obj_ptr = in_buffer.obj_ref.obj_ptr; + out_buffer.obj_ref = in_buffer.obj_ref; return; case move_functor_tag: - out_buffer.obj_ref.obj_ptr = in_buffer.obj_ref.obj_ptr; + out_buffer.obj_ref = in_buffer.obj_ref; in_buffer.obj_ref.obj_ptr = 0; return; @@ -315,14 +315,18 @@ namespace boost { if (op == clone_functor_tag || op == move_functor_tag) { const functor_type* in_functor = reinterpret_cast<const functor_type*>(&in_buffer.data); - new ((void*)&out_buffer.data) functor_type(*in_functor); + new (reinterpret_cast<void*>(&out_buffer.data)) functor_type(*in_functor); if (op == move_functor_tag) { - reinterpret_cast<functor_type*>(&in_buffer.data)->~Functor(); + functor_type* f = reinterpret_cast<functor_type*>(&in_buffer.data); + (void)f; // suppress warning about the value of f not being used (MSVC) + f->~Functor(); } } else if (op == destroy_functor_tag) { // Some compilers (Borland, vc6, ...) are unhappy with ~functor_type. - reinterpret_cast<functor_type*>(&out_buffer.data)->~Functor(); + functor_type* f = reinterpret_cast<functor_type*>(&out_buffer.data); + (void)f; // suppress warning about the value of f not being used (MSVC) + f->~Functor(); } else if (op == check_functor_type_tag) { const detail::sp_typeinfo& check_type = *out_buffer.type.type; @@ -369,8 +373,10 @@ namespace boost { // Clone the functor // GCC 2.95.3 gets the CV qualifiers wrong here, so we // can't do the static_cast that we should do. + // jewillco: Changing this to static_cast because GCC 2.95.3 is + // obsolete. const functor_type* f = - (const functor_type*)(in_buffer.obj_ptr); + static_cast<const functor_type*>(in_buffer.obj_ptr); functor_type* new_f = new functor_type(*f); out_buffer.obj_ptr = new_f; } else if (op == move_functor_tag) { @@ -474,7 +480,7 @@ namespace boost { // GCC 2.95.3 gets the CV qualifiers wrong here, so we // can't do the static_cast that we should do. const functor_wrapper_type* f = - (const functor_wrapper_type*)(in_buffer.obj_ptr); + static_cast<const functor_wrapper_type*>(in_buffer.obj_ptr); wrapper_allocator_type wrapper_allocator(static_cast<Allocator const &>(*f)); wrapper_allocator_pointer_type copy = wrapper_allocator.allocate(1); wrapper_allocator.construct(copy, *f); @@ -671,7 +677,7 @@ public: detail::function::check_functor_type_tag); // GCC 2.95.3 gets the CV qualifiers wrong here, so we // can't do the static_cast that we should do. - return (const Functor*)(type_result.obj_ptr); + return static_cast<const Functor*>(type_result.obj_ptr); } template<typename F> @@ -715,7 +721,7 @@ public: public: // should be protected, but GCC 2.95.3 will fail to allow access detail::function::vtable_base* get_vtable() const { return reinterpret_cast<detail::function::vtable_base*>( - reinterpret_cast<std::size_t>(vtable) & ~(std::size_t)0x01); + reinterpret_cast<std::size_t>(vtable) & ~static_cast<std::size_t>(0x01)); } bool has_trivial_copy_and_destroy() const { diff --git a/3rdParty/Boost/src/boost/function/function_template.hpp b/3rdParty/Boost/src/boost/function/function_template.hpp index 6a99109..f9699d0 100644 --- a/3rdParty/Boost/src/boost/function/function_template.hpp +++ b/3rdParty/Boost/src/boost/function/function_template.hpp @@ -486,19 +486,19 @@ namespace boost { BOOST_FUNCTION_TEMPLATE_ARGS); template<typename F> - bool assign_to(F f, function_buffer& functor) + bool assign_to(F f, function_buffer& functor) const { typedef typename get_function_tag<F>::type tag; return assign_to(f, functor, tag()); } template<typename F,typename Allocator> - bool assign_to_a(F f, function_buffer& functor, Allocator a) + bool assign_to_a(F f, function_buffer& functor, Allocator a) const { typedef typename get_function_tag<F>::type tag; return assign_to_a(f, functor, a, tag()); } - void clear(function_buffer& functor) + void clear(function_buffer& functor) const { if (base.manager) base.manager(functor, functor, destroy_functor_tag); @@ -508,13 +508,13 @@ namespace boost { // Function pointers template<typename FunctionPtr> bool - assign_to(FunctionPtr f, function_buffer& functor, function_ptr_tag) + assign_to(FunctionPtr f, function_buffer& functor, function_ptr_tag) const { this->clear(functor); if (f) { // should be a reinterpret cast, but some compilers insist // on giving cv-qualifiers to free functions - functor.func_ptr = (void (*)())(f); + functor.func_ptr = reinterpret_cast<void (*)()>(f); return true; } else { return false; @@ -522,7 +522,7 @@ namespace boost { } template<typename FunctionPtr,typename Allocator> bool - assign_to_a(FunctionPtr f, function_buffer& functor, Allocator, function_ptr_tag) + assign_to_a(FunctionPtr f, function_buffer& functor, Allocator, function_ptr_tag) const { return assign_to(f,functor,function_ptr_tag()); } @@ -530,26 +530,26 @@ namespace boost { // Member pointers #if BOOST_FUNCTION_NUM_ARGS > 0 template<typename MemberPtr> - bool assign_to(MemberPtr f, function_buffer& functor, member_ptr_tag) + bool assign_to(MemberPtr f, function_buffer& functor, member_ptr_tag) const { // DPG TBD: Add explicit support for member function // objects, so we invoke through mem_fn() but we retain the // right target_type() values. if (f) { - this->assign_to(mem_fn(f), functor); + this->assign_to(boost::mem_fn(f), functor); return true; } else { return false; } } template<typename MemberPtr,typename Allocator> - bool assign_to_a(MemberPtr f, function_buffer& functor, Allocator a, member_ptr_tag) + bool assign_to_a(MemberPtr f, function_buffer& functor, Allocator a, member_ptr_tag) const { // DPG TBD: Add explicit support for member function // objects, so we invoke through mem_fn() but we retain the // right target_type() values. if (f) { - this->assign_to_a(mem_fn(f), functor, a); + this->assign_to_a(boost::mem_fn(f), functor, a); return true; } else { return false; @@ -561,13 +561,13 @@ namespace boost { // Assign to a function object using the small object optimization template<typename FunctionObj> void - assign_functor(FunctionObj f, function_buffer& functor, mpl::true_) + assign_functor(FunctionObj f, function_buffer& functor, mpl::true_) const { - new ((void*)&functor.data) FunctionObj(f); + new (reinterpret_cast<void*>(&functor.data)) FunctionObj(f); } template<typename FunctionObj,typename Allocator> void - assign_functor_a(FunctionObj f, function_buffer& functor, Allocator, mpl::true_) + assign_functor_a(FunctionObj f, function_buffer& functor, Allocator, mpl::true_) const { assign_functor(f,functor,mpl::true_()); } @@ -575,13 +575,13 @@ namespace boost { // Assign to a function object allocated on the heap. template<typename FunctionObj> void - assign_functor(FunctionObj f, function_buffer& functor, mpl::false_) + assign_functor(FunctionObj f, function_buffer& functor, mpl::false_) const { functor.obj_ptr = new FunctionObj(f); } template<typename FunctionObj,typename Allocator> void - assign_functor_a(FunctionObj f, function_buffer& functor, Allocator a, mpl::false_) + assign_functor_a(FunctionObj f, function_buffer& functor, Allocator a, mpl::false_) const { typedef functor_wrapper<FunctionObj,Allocator> functor_wrapper_type; typedef typename Allocator::template rebind<functor_wrapper_type>::other @@ -596,7 +596,7 @@ namespace boost { template<typename FunctionObj> bool - assign_to(FunctionObj f, function_buffer& functor, function_obj_tag) + assign_to(FunctionObj f, function_buffer& functor, function_obj_tag) const { if (!boost::detail::function::has_empty_target(boost::addressof(f))) { assign_functor(f, functor, @@ -608,7 +608,7 @@ namespace boost { } template<typename FunctionObj,typename Allocator> bool - assign_to_a(FunctionObj f, function_buffer& functor, Allocator a, function_obj_tag) + assign_to_a(FunctionObj f, function_buffer& functor, Allocator a, function_obj_tag) const { if (!boost::detail::function::has_empty_target(boost::addressof(f))) { assign_functor_a(f, functor, a, @@ -623,9 +623,9 @@ namespace boost { template<typename FunctionObj> bool assign_to(const reference_wrapper<FunctionObj>& f, - function_buffer& functor, function_obj_ref_tag) + function_buffer& functor, function_obj_ref_tag) const { - functor.obj_ref.obj_ptr = (void *)f.get_pointer(); + functor.obj_ref.obj_ptr = (void *)(f.get_pointer()); functor.obj_ref.is_const_qualified = is_const<FunctionObj>::value; functor.obj_ref.is_volatile_qualified = is_volatile<FunctionObj>::value; return true; @@ -633,7 +633,7 @@ namespace boost { template<typename FunctionObj,typename Allocator> bool assign_to_a(const reference_wrapper<FunctionObj>& f, - function_buffer& functor, Allocator, function_obj_ref_tag) + function_buffer& functor, Allocator, function_obj_ref_tag) const { return assign_to(f,functor,function_obj_ref_tag()); } @@ -677,7 +677,7 @@ namespace boost { vtable_type* get_vtable() const { return reinterpret_cast<vtable_type*>( - reinterpret_cast<std::size_t>(vtable) & ~(std::size_t)0x01); + reinterpret_cast<std::size_t>(vtable) & ~static_cast<size_t>(0x01)); } struct clear_type {}; @@ -748,12 +748,16 @@ namespace boost { { this->assign_to_own(f); } - + +#ifndef BOOST_NO_RVALUE_REFERENCES + BOOST_FUNCTION_FUNCTION(BOOST_FUNCTION_FUNCTION&& f) : function_base() + { + this->move_assign(f); + } +#endif + ~BOOST_FUNCTION_FUNCTION() { clear(); } -#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) - // MSVC 6.0 and prior require all definitions to be inline, but - // these definitions can become very costly. result_type operator()(BOOST_FUNCTION_PARMS) const { if (this->empty()) @@ -762,9 +766,6 @@ namespace boost { return get_vtable()->invoker (this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS); } -#else - result_type operator()(BOOST_FUNCTION_PARMS) const; -#endif // The distinction between when to use BOOST_FUNCTION_FUNCTION and // when to use self_type is obnoxious. MSVC cannot handle self_type as @@ -836,6 +837,26 @@ namespace boost { BOOST_CATCH_END return *this; } + +#ifndef BOOST_NO_RVALUE_REFERENCES + // Move assignment from another BOOST_FUNCTION_FUNCTION + BOOST_FUNCTION_FUNCTION& operator=(BOOST_FUNCTION_FUNCTION&& f) + { + + if (&f == this) + return *this; + + this->clear(); + BOOST_TRY { + this->move_assign(f); + } BOOST_CATCH (...) { + vtable = 0; + BOOST_RETHROW; + } + BOOST_CATCH_END + return *this; + } +#endif void swap(BOOST_FUNCTION_FUNCTION& other) { @@ -864,7 +885,7 @@ namespace boost { #else private: struct dummy { - void nonnull() {}; + void nonnull() {} }; typedef void (dummy::*safe_bool)(); @@ -909,7 +930,7 @@ namespace boost { // static initialization. Otherwise, we will have a race // condition here in multi-threaded code. See // http://thread.gmane.org/gmane.comp.lib.boost.devel/164902/. - static vtable_type stored_vtable = + static const vtable_type stored_vtable = { { &manager_type::manage }, &invoker_type::invoke }; if (stored_vtable.assign_to(f, functor)) { @@ -917,7 +938,7 @@ namespace boost { if (boost::has_trivial_copy_constructor<Functor>::value && boost::has_trivial_destructor<Functor>::value && detail::function::function_allows_small_object_optimization<Functor>::value) - value |= (std::size_t)0x01; + value |= static_cast<size_t>(0x01); vtable = reinterpret_cast<detail::function::vtable_base *>(value); } else vtable = 0; @@ -943,7 +964,7 @@ namespace boost { // static initialization. Otherwise, we will have a race // condition here in multi-threaded code. See // http://thread.gmane.org/gmane.comp.lib.boost.devel/164902/. - static vtable_type stored_vtable = + static const vtable_type stored_vtable = { { &manager_type::manage }, &invoker_type::invoke }; if (stored_vtable.assign_to_a(f, functor, a)) { @@ -951,7 +972,7 @@ namespace boost { if (boost::has_trivial_copy_constructor<Functor>::value && boost::has_trivial_destructor<Functor>::value && detail::function::function_allows_small_object_optimization<Functor>::value) - value |= (std::size_t)0x01; + value |= static_cast<std::size_t>(0x01); vtable = reinterpret_cast<detail::function::vtable_base *>(value); } else vtable = 0; @@ -998,22 +1019,6 @@ namespace boost { f1.swap(f2); } -#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) - template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> - typename BOOST_FUNCTION_FUNCTION< - R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>::result_type - inline - BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS> - ::operator()(BOOST_FUNCTION_PARMS) const - { - if (this->empty()) - boost::throw_exception(bad_function_call()); - - return get_vtable()->invoker - (this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS); - } -#endif - // Poison comparisons between boost::function objects of the same type. template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> void operator==(const BOOST_FUNCTION_FUNCTION< @@ -1085,12 +1090,26 @@ public: function(const base_type& f) : base_type(static_cast<const base_type&>(f)){} +#ifndef BOOST_NO_RVALUE_REFERENCES + // Move constructors + function(self_type&& f): base_type(static_cast<base_type&&>(f)){} + function(base_type&& f): base_type(static_cast<base_type&&>(f)){} +#endif + self_type& operator=(const self_type& f) { self_type(f).swap(*this); return *this; } +#ifndef BOOST_NO_RVALUE_REFERENCES + self_type& operator=(self_type&& f) + { + self_type(static_cast<self_type&&>(f)).swap(*this); + return *this; + } +#endif + template<typename Functor> #ifndef BOOST_NO_SFINAE typename enable_if_c< @@ -1119,6 +1138,14 @@ public: self_type(f).swap(*this); return *this; } + +#ifndef BOOST_NO_RVALUE_REFERENCES + self_type& operator=(base_type&& f) + { + self_type(static_cast<base_type&&>(f)).swap(*this); + return *this; + } +#endif }; #undef BOOST_FUNCTION_PARTIAL_SPEC |