id summary reporter owner description type status milestone component version severity resolution keywords cc 7049 """unreferenced parameter"" warning" Deniz Bahadir Vladimir Prus "There is an unreferenced parameter which results in a compiler-warning at the following location: File: ""boost/program_options/errors.hpp"" Line: 253 Function: ""set_option_name"" The parameter ""option_name"" is not referenced which results in the following compiler-warning in Visual Studio 2010 when compiling one's code using program_options: "".../boost/program_options/errors.hpp(253): warning C4100: 'option_name' : unreferenced formal parameter"" (In other compilers a similar warning will probably occur.) A small patch which fixes the problem is attached." Bugs closed To Be Determined program_options Boost Development Trunk Problem fixed