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Subject: [Boost-commit] svn:boost r67097 - in trunk/boost/signals2: . detail
From: fmhess_at_[hidden]
Date: 2010-12-07 21:37:12
Author: fmhess
Date: 2010-12-07 21:37:11 EST (Tue, 07 Dec 2010)
New Revision: 67097
URL: http://svn.boost.org/trac/boost/changeset/67097
Log:
Fixed some gcc -Wshadow warnings reported by Rich McKeever.
Refs #4958.
Text files modified: 
   trunk/boost/signals2/connection.hpp                |     6 +-                                      
   trunk/boost/signals2/detail/auto_buffer.hpp        |    82 ++++++++++++++++++++--------------------
   trunk/boost/signals2/detail/signal_template.hpp    |    52 +++++++++++++++---------                
   trunk/boost/signals2/detail/slot_call_iterator.hpp |     4                                         
   trunk/boost/signals2/preprocessed_signal.hpp       |     4                                         
   5 files changed, 80 insertions(+), 68 deletions(-)
Modified: trunk/boost/signals2/connection.hpp
==============================================================================
--- trunk/boost/signals2/connection.hpp	(original)
+++ trunk/boost/signals2/connection.hpp	2010-12-07 21:37:11 EST (Tue, 07 Dec 2010)
@@ -40,7 +40,7 @@
         virtual ~connection_body_base() {}
         void disconnect()
         {
-          unique_lock<connection_body_base> lock(*this);
+          unique_lock<connection_body_base> local_lock(*this);
           nolock_disconnect();
         }
         void nolock_disconnect()
@@ -50,7 +50,7 @@
         virtual bool connected() const = 0;
         shared_ptr<void> get_blocker()
         {
-          unique_lock<connection_body_base> lock(*this);
+          unique_lock<connection_body_base> local_lock(*this);
           shared_ptr<void> blocker = _weak_blocker.lock();
           if(blocker == shared_ptr<void>())
           {
@@ -90,7 +90,7 @@
         virtual ~connection_body() {}
         virtual bool connected() const
         {
-          unique_lock<mutex_type> lock(_mutex);
+          unique_lock<mutex_type> local_lock(_mutex);
           nolock_grab_tracked_objects(detail::null_output_iterator());
           return nolock_nograb_connected();
         }
Modified: trunk/boost/signals2/detail/auto_buffer.hpp
==============================================================================
--- trunk/boost/signals2/detail/auto_buffer.hpp	(original)
+++ trunk/boost/signals2/detail/auto_buffer.hpp	2010-12-07 21:37:11 EST (Tue, 07 Dec 2010)
@@ -158,19 +158,19 @@
                                                       optimized_const_reference;
     private:
 
-        pointer allocate( size_type capacity )
+        pointer allocate( size_type capacity_arg )
         {
-            if( capacity > N )
-                return &*get_allocator().allocate( capacity );
+            if( capacity_arg > N )
+                return &*get_allocator().allocate( capacity_arg );
             else
                 return static_cast<T*>( members_.address() );
         }
 
-        void deallocate( pointer where, size_type capacity )
+        void deallocate( pointer where, size_type capacity_arg )
         {
-            if( capacity <= N )
+            if( capacity_arg <= N )
                 return;
-            get_allocator().deallocate( allocator_pointer(where), capacity );
+            get_allocator().deallocate( allocator_pointer(where), capacity_arg );
         }
 
         template< class I >
@@ -368,12 +368,12 @@
         }
 
         template< class I >
-        void insert_impl( const_iterator before, I begin, I end,
+        void insert_impl( const_iterator before, I begin_arg, I end_arg,
                           std::input_iterator_tag )
         {
-            for( ; begin != end; ++begin )
+            for( ; begin_arg != end_arg; ++begin_arg )
             {
-                before = insert( before, *begin );
+                before = insert( before, *begin_arg );
                 ++before;
             }
         }
@@ -411,10 +411,10 @@
         }
 
         template< class I >
-        void insert_impl( const_iterator before, I begin, I end,
+        void insert_impl( const_iterator before, I begin_arg, I end_arg,
                           std::forward_iterator_tag )
         {
-            difference_type n = std::distance(begin,end);
+            difference_type n = std::distance(begin_arg, end_arg);
 
             if( size_ + n <= members_.capacity_ )
             {
@@ -424,11 +424,11 @@
                     grow_back( n );
                     iterator where = const_cast<T*>(before);
                     std::copy( before, cend() - n, where + n );
-                    assign_impl( begin, end, where );
+                    assign_impl( begin_arg, end_arg, where );
                 }
                 else
                 {
-                    unchecked_push_back( begin, end );
+                    unchecked_push_back( begin_arg, end_arg );
                 }
                 BOOST_ASSERT( is_valid() );
                 return;
@@ -436,7 +436,7 @@
 
             auto_buffer temp( new_capacity_impl( size_ + n ) );
             temp.unchecked_push_back( cbegin(), before );
-            temp.unchecked_push_back( begin, end );
+            temp.unchecked_push_back( begin_arg, end_arg );
             temp.unchecked_push_back( before, cend() );
             one_sided_swap( temp );
             BOOST_ASSERT( is_valid() );
@@ -528,53 +528,53 @@
             return *this;
         }
 
-        explicit auto_buffer( size_type capacity )
-            : members_( (std::max)(capacity,size_type(N)) ),
+        explicit auto_buffer( size_type capacity_arg )
+            : members_( (std::max)(capacity_arg, size_type(N)) ),
               buffer_( allocate(members_.capacity_) ),
               size_( 0 )
         {
             BOOST_ASSERT( is_valid() );
         }
 
-        auto_buffer( size_type size, optimized_const_reference init_value )
-            : members_( (std::max)(size,size_type(N)) ),
+        auto_buffer( size_type size_arg, optimized_const_reference init_value )
+            : members_( (std::max)(size_arg, size_type(N)) ),
               buffer_( allocate(members_.capacity_) ),
               size_( 0 )
         {
-            std::uninitialized_fill( buffer_, buffer_ + size, init_value );
-            size_ = size;
+            std::uninitialized_fill( buffer_, buffer_ + size_arg, init_value );
+            size_ = size_arg;
             BOOST_ASSERT( is_valid() );
         }
 
-        auto_buffer( size_type capacity, const allocator_type& a )
+        auto_buffer( size_type capacity_arg, const allocator_type& a )
             : allocator_type( a ),
-              members_( (std::max)(capacity,size_type(N)) ),
+              members_( (std::max)(capacity_arg, size_type(N)) ),
               buffer_( allocate(members_.capacity_) ),
               size_( 0 )
         {
             BOOST_ASSERT( is_valid() );
         }
 
-        auto_buffer( size_type size, optimized_const_reference init_value,
+        auto_buffer( size_type size_arg, optimized_const_reference init_value,
                      const allocator_type& a )
             : allocator_type( a ),
-              members_( (std::max)(size,size_type(N)) ),
+              members_( (std::max)(size_arg, size_type(N)) ),
               buffer_( allocate(members_.capacity_) ),
               size_( 0 )
         {
             std::uninitialized_fill( buffer_, buffer_ + size, init_value );
-            size_ = size;
+            size_ = size_arg;
             BOOST_ASSERT( is_valid() );
         }
 
         template< class ForwardIterator >
-        auto_buffer( ForwardIterator begin, ForwardIterator end )
+        auto_buffer( ForwardIterator begin_arg, ForwardIterator end_arg )
             :
-              members_( std::distance(begin,end) ),
+              members_( std::distance(begin_arg, end_arg) ),
               buffer_( allocate(members_.capacity_) ),
               size_( 0 )
         {
-            copy_impl( begin, end, buffer_ );
+            copy_impl( begin_arg, end_arg, buffer_ );
             size_ = members_.capacity_;
             if( members_.capacity_ < N )
                 members_.capacity_ = N;
@@ -582,14 +582,14 @@
         }
 
         template< class ForwardIterator >
-        auto_buffer( ForwardIterator begin, ForwardIterator end,
+        auto_buffer( ForwardIterator begin_arg, ForwardIterator end_arg,
                      const allocator_type& a )
             : allocator_type( a ),
-              members_( std::distance(begin,end) ),
+              members_( std::distance(begin_arg, end_arg) ),
               buffer_( allocate(members_.capacity_) ),
               size_( 0 )
         {
-            copy_impl( begin, end, buffer_ );
+            copy_impl( begin_arg, end_arg, buffer_ );
             size_ = members_.capacity_;
             if( members_.capacity_ < N )
                 members_.capacity_ = N;
@@ -766,12 +766,12 @@
         }
 
         template< class ForwardIterator >
-        void unchecked_push_back( ForwardIterator begin,
-                                  ForwardIterator end ) // non-growing
+        void unchecked_push_back( ForwardIterator begin_arg,
+                                  ForwardIterator end_arg ) // non-growing
         {
-            BOOST_ASSERT( size_ + std::distance(begin,end) <= members_.capacity_ );
-            copy_impl( begin, end, buffer_ + size_ );
-            size_ += std::distance(begin,end);
+            BOOST_ASSERT( size_ + std::distance(begin_arg, end_arg) <= members_.capacity_ );
+            copy_impl( begin_arg, end_arg, buffer_ + size_ );
+            size_ += std::distance(begin_arg, end_arg);
         }
 
         void reserve_precisely( size_type n )
@@ -822,12 +822,12 @@
         }
 
         template< class ForwardIterator >
-        void push_back( ForwardIterator begin, ForwardIterator end )
+        void push_back( ForwardIterator begin_arg, ForwardIterator end_arg )
         {
-            difference_type diff = std::distance(begin,end);
+            difference_type diff = std::distance(begin_arg, end_arg);
             if( size_ + diff > members_.capacity_ )
                 reserve( size_ + diff );
-            unchecked_push_back( begin, end );
+            unchecked_push_back( begin_arg, end_arg );
         }
 
         iterator insert( const_iterator before, optimized_const_reference x ) // basic
@@ -887,11 +887,11 @@
 
         template< class ForwardIterator >
         void insert( const_iterator before,
-                     ForwardIterator begin, ForwardIterator end ) // basic
+                     ForwardIterator begin_arg, ForwardIterator end_arg ) // basic
         {
             typedef typename std::iterator_traits<ForwardIterator>
                 ::iterator_category category;
-            insert_impl( before, begin, end, category() );
+            insert_impl( before, begin_arg, end_arg, category() );
         }
 
         void pop_back()
Modified: trunk/boost/signals2/detail/signal_template.hpp
==============================================================================
--- trunk/boost/signals2/detail/signal_template.hpp	(original)
+++ trunk/boost/signals2/detail/signal_template.hpp	2010-12-07 21:37:11 EST (Tue, 07 Dec 2010)
@@ -151,9 +151,9 @@
         typedef typename detail::slot_call_iterator_t<slot_invoker,
           typename connection_list_type::iterator, connection_body<group_key_type, slot_type, Mutex> > slot_call_iterator;
 
-        BOOST_SIGNALS2_SIGNAL_IMPL_CLASS_NAME(BOOST_SIGNALS2_NUM_ARGS)(const combiner_type &combiner,
+        BOOST_SIGNALS2_SIGNAL_IMPL_CLASS_NAME(BOOST_SIGNALS2_NUM_ARGS)(const combiner_type &combiner_arg,
           const group_compare_type &group_compare):
-          _shared_state(new invocation_state(connection_list_type(group_compare), combiner)),
+          _shared_state(new invocation_state(connection_list_type(group_compare), combiner_arg)),
           _garbage_collector_it(_shared_state->connection_bodies().end())
         {}
         // connect slot
@@ -299,13 +299,13 @@
           unique_lock<mutex_type> lock(_mutex);
           return _shared_state->combiner();
         }
-        void set_combiner(const combiner_type &combiner)
+        void set_combiner(const combiner_type &combiner_arg)
         {
           unique_lock<mutex_type> lock(_mutex);
           if(_shared_state.unique())
-            _shared_state->combiner() = combiner;
+            _shared_state->combiner() = combiner_arg;
           else
-            _shared_state.reset(new invocation_state(*_shared_state, combiner));
+            _shared_state.reset(new invocation_state(*_shared_state, combiner_arg));
         }
       private:
         typedef Mutex mutex_type;
@@ -316,9 +316,12 @@
         {
         public:
           typedef nonvoid_slot_result_type result_type;
+// typename add_reference<Tn>::type
+#define BOOST_SIGNALS2_ADD_REF_TYPE(z, n, data) \
+  typename add_reference<BOOST_PP_CAT(T, BOOST_PP_INC(n))>::type
 // typename add_reference<Tn>::type argn
 #define BOOST_SIGNALS2_ADD_REF_ARG(z, n, data) \
-  typename add_reference<BOOST_PP_CAT(T, BOOST_PP_INC(n))>::type \
+  BOOST_SIGNALS2_ADD_REF_TYPE(~, n, ~) \
   BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
 // typename add_reference<T1>::type arg1, typename add_reference<T2>::type arg2, ..., typename add_reference<Tn>::type argn
 #define BOOST_SIGNALS2_ADD_REF_ARGS(arity) \
@@ -326,11 +329,13 @@
           slot_invoker(BOOST_SIGNALS2_ADD_REF_ARGS(BOOST_SIGNALS2_NUM_ARGS)) BOOST_PP_IF(BOOST_SIGNALS2_NUM_ARGS, :, )
 #undef BOOST_SIGNALS2_ADD_REF_ARGS
 
-// argn ( argn ) ,
+// m_argn
+#define BOOST_SIGNALS2_M_ARG_NAME(z, n, data) BOOST_PP_CAT(m_arg, BOOST_PP_INC(n))
+// m_argn ( argn )
 #define BOOST_SIGNALS2_MISC_STATEMENT(z, n, data) \
-  BOOST_PP_CAT(arg, n) ( BOOST_PP_CAT(arg, n) )
-// arg1(arg1), arg2(arg2), ..., argn(argn)
-            BOOST_PP_ENUM_SHIFTED(BOOST_PP_INC(BOOST_SIGNALS2_NUM_ARGS), BOOST_SIGNALS2_MISC_STATEMENT, ~)
+  BOOST_SIGNALS2_M_ARG_NAME(~, n, ~) ( BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~) )
+// m_arg1(arg1), m_arg2(arg2), ..., m_argn(argn)
+            BOOST_PP_ENUM(BOOST_SIGNALS2_NUM_ARGS, BOOST_SIGNALS2_MISC_STATEMENT, ~)
 #undef BOOST_SIGNALS2_MISC_STATEMENT
           {}
           result_type operator ()(const connection_body_type &connectionBody) const
@@ -340,22 +345,29 @@
               resolver);
           }
         private:
-#define BOOST_SIGNALS2_ADD_REF_ARG_STATEMENT(z, n, data) \
-  BOOST_SIGNALS2_ADD_REF_ARG(z, n, data) ;
-          BOOST_PP_REPEAT(BOOST_SIGNALS2_NUM_ARGS, BOOST_SIGNALS2_ADD_REF_ARG_STATEMENT, ~)
-#undef BOOST_SIGNALS2_ADD_REF_ARG_STATEMENT
+#define BOOST_SIGNALS2_ADD_REF_M_ARG_STATEMENT(z, n, data) \
+  BOOST_SIGNALS2_ADD_REF_TYPE(~, n, ~) BOOST_SIGNALS2_M_ARG_NAME(~, n, ~) ;
+          BOOST_PP_REPEAT(BOOST_SIGNALS2_NUM_ARGS, BOOST_SIGNALS2_ADD_REF_M_ARG_STATEMENT, ~)
+#undef BOOST_SIGNALS2_ADD_REF_M_ARG_STATEMENT
 #undef BOOST_SIGNALS2_ADD_REF_ARG
+#undef BOOST_SIGNALS2_ADD_REF_TYPE
+
+// m_arg1, m_arg2, ..., m_argn
+#define BOOST_SIGNALS2_M_ARG_NAMES(arity) BOOST_PP_ENUM(arity, BOOST_SIGNALS2_M_ARG_NAME, ~)
           result_type m_invoke(const connection_body_type &connectionBody,
             const void_type *) const
           {
-            connectionBody->slot.slot_function()(BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(BOOST_SIGNALS2_NUM_ARGS));
+            connectionBody->slot.slot_function()(BOOST_SIGNALS2_M_ARG_NAMES(BOOST_SIGNALS2_NUM_ARGS));
             return void_type();
           }
           result_type m_invoke(const connection_body_type &connectionBody, ...) const
           {
-            return connectionBody->slot.slot_function()(BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(BOOST_SIGNALS2_NUM_ARGS));
+            return connectionBody->slot.slot_function()(BOOST_SIGNALS2_M_ARG_NAMES(BOOST_SIGNALS2_NUM_ARGS));
           }
         };
+#undef BOOST_SIGNALS2_M_ARG_NAMES
+#undef BOOST_SIGNALS2_M_ARG_NAME
+
 #endif // BOOST_NO_VARIADIC_TEMPLATES
         // a struct used to optimize (minimize) the number of shared_ptrs that need to be created
         // inside operator()
@@ -636,9 +648,9 @@
 
 #endif // BOOST_NO_VARIADIC_TEMPLATES
 
-      BOOST_SIGNALS2_SIGNAL_CLASS_NAME(BOOST_SIGNALS2_NUM_ARGS)(const combiner_type &combiner = combiner_type(),
+      BOOST_SIGNALS2_SIGNAL_CLASS_NAME(BOOST_SIGNALS2_NUM_ARGS)(const combiner_type &combiner_arg = combiner_type(),
         const group_compare_type &group_compare = group_compare_type()):
-        _pimpl(new impl_class(combiner, group_compare))
+        _pimpl(new impl_class(combiner_arg, group_compare))
       {};
       virtual ~BOOST_SIGNALS2_SIGNAL_CLASS_NAME(BOOST_SIGNALS2_NUM_ARGS)()
       {
@@ -695,9 +707,9 @@
       {
         return (*_pimpl).combiner();
       }
-      void set_combiner(const combiner_type &combiner)
+      void set_combiner(const combiner_type &combiner_arg)
       {
-        return (*_pimpl).set_combiner(combiner);
+        return (*_pimpl).set_combiner(combiner_arg);
       }
     protected:
       virtual shared_ptr<void> lock_pimpl() const
Modified: trunk/boost/signals2/detail/slot_call_iterator.hpp
==============================================================================
--- trunk/boost/signals2/detail/slot_call_iterator.hpp	(original)
+++ trunk/boost/signals2/detail/slot_call_iterator.hpp	2010-12-07 21:37:11 EST (Tue, 07 Dec 2010)
@@ -30,8 +30,8 @@
         class slot_call_iterator_cache
       {
       public:
-        slot_call_iterator_cache(const Function &f):
-          f(f),
+        slot_call_iterator_cache(const Function &f_arg):
+          f(f_arg),
           connected_slot_count(0),
           disconnected_slot_count(0)
         {}
Modified: trunk/boost/signals2/preprocessed_signal.hpp
==============================================================================
--- trunk/boost/signals2/preprocessed_signal.hpp	(original)
+++ trunk/boost/signals2/preprocessed_signal.hpp	2010-12-07 21:37:11 EST (Tue, 07 Dec 2010)
@@ -44,8 +44,8 @@
       typedef typename detail::signalN<boost::function_traits<Signature>::arity,
         Signature, Combiner, Group, GroupCompare, SlotFunction, ExtendedSlotFunction, Mutex>::type base_type;
     public:
-      signal(const Combiner &combiner = Combiner(), const GroupCompare &group_compare = GroupCompare()):
-        base_type(combiner, group_compare)
+      signal(const Combiner &combiner_arg = Combiner(), const GroupCompare &group_compare = GroupCompare()):
+        base_type(combiner_arg, group_compare)
       {}
     };
   }