id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
7568,Unused parameter and shadowed member warnings in errors.hpp,Kenneth Moreland <kmorel@…>,Vladimir Prus,"This code


{{{
#include <boost/program_options/errors.hpp>

int main(int, char *[]) { return 0; }
}}}

compiled with


{{{
gcc -I/path/to/boost -c -Wunused-parameter -Wshadow test.cxx
}}}

produces a warning about an unused parameter and several warnings about shadowed class members:

{{{
/opt/local/include/boost/program_options/errors.hpp:253: warning: unused parameter 'option_name'
/opt/local/include/boost/program_options/errors.hpp: In constructor 'boost::program_options::invalid_syntax::invalid_syntax(boost::program_options::invalid_syntax::kind_t, const std::string&, const std::string&, int)':
/opt/local/include/boost/program_options/errors.hpp:311: warning: declaration of 'kind' shadows a member of 'this'
/opt/local/include/boost/program_options/errors.hpp: In constructor 'boost::program_options::invalid_config_file_syntax::invalid_config_file_syntax(const std::string&, boost::program_options::invalid_syntax::kind_t)':
/opt/local/include/boost/program_options/errors.hpp:331: warning: declaration of 'kind' shadows a member of 'this'
/opt/local/include/boost/program_options/errors.hpp: In constructor 'boost::program_options::invalid_command_line_syntax::invalid_command_line_syntax(boost::program_options::invalid_syntax::kind_t, const std::string&, const std::string&, int)':
/opt/local/include/boost/program_options/errors.hpp:350: warning: declaration of 'kind' shadows a member of 'this'
}}}

This was compile on Mac Snow Leopard, gcc 4.2.1 with the boost distribution from macports (although I doubt any of that matters). ",Bugs,new,To Be Determined,program_options,Boost 1.51.0,Cosmetic,,,Vladimir Prus