id summary reporter owner description type status milestone component version severity resolution keywords cc 9419 boost::chrono::floor()/round() and negative durations is wrong 1czajnik@… viboes "The assert in the following program fails: {{{ #include #include int main() { boost::chrono::nanoseconds const nsec( -1 ); boost::chrono::seconds const sec = boost::chrono::floor(nsec); assert( sec.count() == -1 ); } }}} Regards, Kris " Bugs closed Boost 1.56.0 chrono Boost 1.54.0 Problem fixed