id summary reporter owner description type status milestone component version severity resolution keywords cc 7385 Unused parameter causes compilation error lcarreon@… Vladimir Prus "When the compiler is set to treat warnings as errors, the line #253: virtual void set_option_name(const std::string& option_name) {} in the file program_options/errors.hpp, causes a compilation error." Bugs new To Be Determined program_options Boost 1.51.0 Problem