id summary reporter owner description type status milestone component version severity resolution keywords cc 3196 compiler warnings in VC9 kfriddile@… jsiek "The following code in boost/concept/detail/msvc.hpp generates a warning stating that 'x' is an unreferenced formal parameter under VC9 at warning level 4 when failed() isn't invoked. Since this already appears to be an msvc-specific file, can it's contents be wrapped in a #pragma warning( disable : 4100 ) to suppress the warning? template struct check { virtual void failed(Model* x) { x->~Model(); } };" Bugs new Boost 1.40.0 concept_check Boost 1.39.0 Problem