id summary reporter owner description type status milestone component version severity resolution keywords cc 12213 cpp_bin_float: convert_to of negative zero returns positive zero Michael Shatz John Maddock Strictly speaking, such behavior can't be called bug, because signed zeros are not promised to work. But since in the new version signed zeros mostly work as in IEEE, it would be more consistent if negative zero will be converted to negative zero. Feature Requests closed Boost 1.62.0 multiprecision Boost Development Trunk Problem fixed