id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 2482,msvc-9.0 unreferenced formal parameter warning when using boost::breadth_first_visit,Jürgen Hunold,jsiek,"Boost. 1.37.0 (maybe earlier) and Boost.Trunk trigger msvc "" warning C4100: 'b' : unreferenced formal parameter"" in concept_check.hpp(144) and in concept/detail/msvc.hpp(21) : warning C4100: 'x' : unreferenced formal parameter. Full obfuscated template instation stack attached. I've attached our patch against 1.37.0, a patch against current trunk for msvc.hpp and a patch showing that trunk and release version of boost/concept_check.hpp are different. ",Patches,new,Boost 1.38.0,concept_check,Boost Release Branch,Problem,,msvc concept_check warnings 9.0,