[Boost-bugs] [Boost C++ Libraries] #3536: ptr_map doesn't support incomplete type with view clone allocator

Subject: [Boost-bugs] [Boost C++ Libraries] #3536: ptr_map doesn't support incomplete type with view clone allocator
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2009-10-21 15:35:01

#3536: ptr_map doesn't support incomplete type with view clone allocator
----------------------------------+-----------------------------------------
 Reporter:  olafvdspek@…          |       Owner:         
     Type:  Bugs                  |      Status:  new    
Milestone:  Boost 1.41.0          |   Component:  None   
  Version:  Boost 1.40.0          |    Severity:  Problem
 Keywords:                        |  
----------------------------------+-----------------------------------------
 {{{
 #include <boost/ptr_container/ptr_map.hpp>

 class C;

 int main()
 {
         boost::ptr_map<int, C, boost::view_clone_allocator> c;
         return 0;
 }

 boost\checked_delete.hpp(32) : error C2027: use of undefined type 'C'
         c:\documents and settings\internet\my documents\visual studio
 2008\projects\test\test.cpp(3) : see declaration of 'C'
         boost\ptr_container\clone_allocator.hpp(56) : see reference to
 function template instantiation 'void boost::checked_delete<const T>(T *)'
 being compiled
         with
         [
             T=C
         ]
         boost\ptr_container\clone_allocator.hpp(74) : see reference to
 function template instantiation 'void boost::delete_clone<U>(const T *)'
 being compiled
         with
         [
             U=C,
             T=C
         ]
         boost\ptr_container\detail\reversible_ptr_container.hpp(126) : see
 reference to function template instantiation 'void
 boost::heap_clone_allocator::deallocate_clone<C>(const U *)' being
 compiled
         with
         [
             U=C
         ]
         boost\ptr_container\detail\reversible_ptr_container.hpp(119) :
 while compiling class template member function 'void
 boost::ptr_container_detail::reversible_ptr_container<Config,CloneAllocator>::null_clone_allocator<allow_null_values>::deallocate_clone(const
 C *)'
         with
         [
 Config=boost::ptr_container_detail::map_config<C,std::map<int,void
 *,boost::view_clone_allocator,std::allocator<std::pair<const int,void
 *>>>,true>,
             CloneAllocator=boost::heap_clone_allocator,
             allow_null_values=false
         ]
         boost\ptr_container\detail\reversible_ptr_container.hpp(276) : see
 reference to class template instantiation
 'boost::ptr_container_detail::reversible_ptr_container<Config,CloneAllocator>::null_clone_allocator<allow_null_values>'
 being compiled
         with
         [
 Config=boost::ptr_container_detail::map_config<C,std::map<int,void
 *,boost::view_clone_allocator,std::allocator<std::pair<const int,void
 *>>>,true>,
             CloneAllocator=boost::heap_clone_allocator,
             allow_null_values=false
         ]
         boost\ptr_container\detail\reversible_ptr_container.hpp(275) :
 while compiling class template member function 'void
 boost::ptr_container_detail::reversible_ptr_container<Config,CloneAllocator>::null_policy_deallocate_clone(const
 C *)'
         with
         [
 Config=boost::ptr_container_detail::map_config<C,std::map<int,void
 *,boost::view_clone_allocator,std::allocator<std::pair<const int,void
 *>>>,true>,
             CloneAllocator=boost::heap_clone_allocator
         ]
         boost\ptr_container\detail\associative_ptr_container.hpp(34) : see
 reference to class template instantiation
 'boost::ptr_container_detail::reversible_ptr_container<Config,CloneAllocator>'
 being compiled
         with
         [
 Config=boost::ptr_container_detail::map_config<C,std::map<int,void
 *,boost::view_clone_allocator,std::allocator<std::pair<const int,void
 *>>>,true>,
             CloneAllocator=boost::heap_clone_allocator
         ]
         boost\ptr_container\ptr_map_adapter.hpp(130) : see reference to
 class template instantiation
 'boost::ptr_container_detail::associative_ptr_container<Config,CloneAllocator>'
 being compiled
         with
         [
 Config=boost::ptr_container_detail::map_config<C,std::map<int,void
 *,boost::view_clone_allocator,std::allocator<std::pair<const int,void
 *>>>,true>,
             CloneAllocator=boost::heap_clone_allocator
         ]
         boost\ptr_container\ptr_map_adapter.hpp(388) : see reference to
 class template instantiation
 'boost::ptr_container_detail::ptr_map_adapter_base<T,VoidPtrMap,CloneAllocator,Ordered>'
 being compiled
         with
         [
             T=C,
             VoidPtrMap=std::map<int,void
 *,boost::view_clone_allocator,std::allocator<std::pair<const int,void
 *>>>,
             CloneAllocator=boost::heap_clone_allocator,
             Ordered=true
         ]
         boost\ptr_container\ptr_map.hpp(36) : see reference to class
 template instantiation
 'boost::ptr_map_adapter<T,VoidPtrMap,CloneAllocator>' being compiled
         with
         [
             T=C,
             VoidPtrMap=std::map<int,void
 *,boost::view_clone_allocator,std::allocator<std::pair<const int,void
 *>>>,
             CloneAllocator=boost::heap_clone_allocator
         ]
         c:\documents and settings\internet\my documents\visual studio
 2008\projects\test\test.cpp(7) : see reference to class template
 instantiation 'boost::ptr_map<Key,T,Compare>' being compiled
         with
         [
             Key=int,
             T=C,
             Compare=boost::view_clone_allocator
         ]
 boost\checked_delete.hpp(32) : error C2118: negative subscript
 boost\checked_delete.hpp(34) : warning C4150: deletion of pointer to
 incomplete type 'C'; no destructor called
         c:\documents and settings\internet\my documents\visual studio
 2008\projects\test\test.cpp(3) : see declaration of 'C'
 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/3536>
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