id summary reporter owner description type status milestone component version severity resolution keywords cc 4254 error_code.clear() documents incorrect new category type kab@… Beman Dawes "The documentation for error_code.clear() says postcondition: value() == 0 && category() == generic_category The C++0x working paper says the resulting category should be system_error, and that is what is actually implemented in boost 1.43. [This might be a cut and paste error from error_condition.clear().] " Bugs closed Boost 1.43.0 system Boost 1.44.0 Problem fixed