[Boost-bugs] [Boost C++ Libraries] #10356: Massive Warnings Wall whenu using signal call operator - VS2013U3

Subject: [Boost-bugs] [Boost C++ Libraries] #10356: Massive Warnings Wall whenu using signal call operator - VS2013U3
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2014-08-14 14:39:30

#10356: Massive Warnings Wall whenu using signal call operator - VS2013U3
-----------------------+------------------------------
 Reporter:  mjklaim@…  |       Type:  Bugs
   Status:  new        |  Milestone:  To Be Determined
Component:  None       |    Version:  Boost 1.56.0
 Severity:  Problem    |   Keywords:
-----------------------+------------------------------
 {{{

 #include <boost/signals2.hpp>

 void foo()
 {
   boost::signals2::signal<void()> signal;
   signal();
 }
 }}}

 On VS2013 Update3 I get this output on compilation:

 {{{

 1>------ Build started: Project: test_distributed_value, Configuration:
 Debug x64 ------
 1>  main.cpp
 1>C:\Program Files (x86)\Microsoft Visual Studio
 12.0\VC\include\xmemory(348): warning C4996: 'std::_Uninitialized_copy0':
 Function call with parameters that may be unsafe - this call relies on the
 caller to check that the passed values are correct. To disable this
 warning, use -D_SCL_SECURE_NO_WARNINGS. See documentation on how to use
 Visual C++ 'Checked Iterators'
 1>          C:\Program Files (x86)\Microsoft Visual Studio
 12.0\VC\include\xmemory(333) : see declaration of
 'std::_Uninitialized_copy0'
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/auto_buffer.hpp(192) : see reference to
 function template instantiation '_FwdIt
 std::uninitialized_copy<I,boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>*>(_InIt,_InIt,_FwdIt)'
 being compiled
 1>          with
 1>          [
 1>
 _FwdIt=boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *
 1>  ,
 I=boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *
 1>  ,
 _InIt=boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *
 1>          ]
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/auto_buffer.hpp(179) : see reference to
 function template instantiation 'void
 boost::signals2::detail::auto_buffer<boost::signals2::detail::void_shared_ptr_variant,boost::signals2::detail::store_n_objects<10>,boost::signals2::detail::default_grow_policy,std::allocator<_Ty>>::copy_rai<I,false>(I,I,boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *,const boost::integral_constant<bool,false> &)' being compiled
 1>          with
 1>          [
 1>              _Ty=boost::signals2::detail::void_shared_ptr_variant
 1>  ,
 I=boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *
 1>          ]
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/auto_buffer.hpp(179) : see reference to
 function template instantiation 'void
 boost::signals2::detail::auto_buffer<boost::signals2::detail::void_shared_ptr_variant,boost::signals2::detail::store_n_objects<10>,boost::signals2::detail::default_grow_policy,std::allocator<_Ty>>::copy_rai<I,false>(I,I,boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *,const boost::integral_constant<bool,false> &)' being compiled
 1>          with
 1>          [
 1>              _Ty=boost::signals2::detail::void_shared_ptr_variant
 1>  ,
 I=boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *
 1>          ]
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/auto_buffer.hpp(205) : see reference to
 function template instantiation 'void
 boost::signals2::detail::auto_buffer<boost::signals2::detail::void_shared_ptr_variant,boost::signals2::detail::store_n_objects<10>,boost::signals2::detail::default_grow_policy,std::allocator<_Ty>>::copy_impl<I>(I,I,boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *,std::random_access_iterator_tag)' being compiled
 1>          with
 1>          [
 1>              _Ty=boost::signals2::detail::void_shared_ptr_variant
 1>  ,
 I=boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *
 1>          ]
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/auto_buffer.hpp(205) : see reference to
 function template instantiation 'void
 boost::signals2::detail::auto_buffer<boost::signals2::detail::void_shared_ptr_variant,boost::signals2::detail::store_n_objects<10>,boost::signals2::detail::default_grow_policy,std::allocator<_Ty>>::copy_impl<I>(I,I,boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *,std::random_access_iterator_tag)' being compiled
 1>          with
 1>          [
 1>              _Ty=boost::signals2::detail::void_shared_ptr_variant
 1>  ,
 I=boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *
 1>          ]
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/auto_buffer.hpp(289) : see reference to
 function template instantiation 'void
 boost::signals2::detail::auto_buffer<boost::signals2::detail::void_shared_ptr_variant,boost::signals2::detail::store_n_objects<10>,boost::signals2::detail::default_grow_policy,std::allocator<_Ty>>::copy_impl<boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>*>(I,I,boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *)' being compiled
 1>          with
 1>          [
 1>              _Ty=boost::signals2::detail::void_shared_ptr_variant
 1>  ,
 I=boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *
 1>          ]
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/auto_buffer.hpp(289) : see reference to
 function template instantiation 'void
 boost::signals2::detail::auto_buffer<boost::signals2::detail::void_shared_ptr_variant,boost::signals2::detail::store_n_objects<10>,boost::signals2::detail::default_grow_policy,std::allocator<_Ty>>::copy_impl<boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>*>(I,I,boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *)' being compiled
 1>          with
 1>          [
 1>              _Ty=boost::signals2::detail::void_shared_ptr_variant
 1>  ,
 I=boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *
 1>          ]
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/auto_buffer.hpp(282) : while compiling class
 template member function
 'boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *boost::signals2::detail::auto_buffer<boost::signals2::detail::void_shared_ptr_variant,boost::signals2::detail::store_n_objects<10>,boost::signals2::detail::default_grow_policy,std::allocator<_Ty>>::move_to_new_buffer(unsigned
 __int64,const boost::false_type &)'
 1>          with
 1>          [
 1>              _Ty=boost::signals2::detail::void_shared_ptr_variant
 1>          ]
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/auto_buffer.hpp(304) : see reference to
 function template instantiation
 'boost::variant<boost::shared_ptr<void>,boost::signals2::detail::foreign_void_shared_ptr,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_,boost::detail::variant::void_>
 *boost::signals2::detail::auto_buffer<boost::signals2::detail::void_shared_ptr_variant,boost::signals2::detail::store_n_objects<10>,boost::signals2::detail::default_grow_policy,std::allocator<_Ty>>::move_to_new_buffer(unsigned
 __int64,const boost::false_type &)' being compiled
 1>          with
 1>          [
 1>              _Ty=boost::signals2::detail::void_shared_ptr_variant
 1>          ]
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/slot_call_iterator.hpp(40) : see reference to
 class template instantiation
 'boost::signals2::detail::auto_buffer<boost::signals2::detail::void_shared_ptr_variant,boost::signals2::detail::store_n_objects<10>,boost::signals2::detail::default_grow_policy,std::allocator<_Ty>>'
 being compiled
 1>          with
 1>          [
 1>              _Ty=boost::signals2::detail::void_shared_ptr_variant
 1>          ]
 1>          C:\Users\jlamotte\Documents\sdk\boost\boost\include\boost-
 1_56\boost/signals2/detail/slot_call_iterator.hpp(44) : see reference to
 class template instantiation
 'boost::signals2::detail::slot_call_iterator_cache<ResultType,Function>'
 being compiled
 ========== Build: 1 succeeded, 0 failed, 0 up-to-date, 0 skipped
 ==========

 Build Summary
 -------------
 00:01.496 - Success - Debug x64 - test_distributed_value.vcxproj

 Total build time: 00:01.496

 ========== Build: 1 succeeded or up-to-date, 0 failed, 2 skipped,
 Completed at 14/08/2014 16:08:05 ==========

 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/10356>
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