id summary reporter owner description type status milestone component version severity resolution keywords cc 7366 program_options/variables_map.hpp warning C4275 maciek.siemczyk@… Vladimir Prus "When trying to build release version (debug version builds successfully) of our library with boost 1.49 I get the following warning: 1>d:\sb\EventEngine_trunk\outputs\intermediates\include\boost/program_options/variables_map.hpp(148) : warning C4275: non dll-interface class 'std::_Container_base_aux' used as base for dll-interface class 'std::_Container_base_aux_alloc_real<_Alloc>' 1> with 1> [ 1> _Alloc=std::allocator> 1> ] 1> d:\Software\VS2008\VC\include\xutility(377) : see declaration of 'std::_Container_base_aux' Our software has treat warnings as errors enabled so I have to resort to disabling that compiler warning in order to build. Are there any plans to address this?" Bugs new To Be Determined program_options Boost 1.49.0 Problem