id summary reporter owner description type status milestone component version severity resolution keywords cc 8790 BOOST_LCAST_HAS_INT128 defined in 32-bit machine using gcc Felix Yan Antony Polukhin "BOOST_LCAST_HAS_INT128 defined in lexical_cast.hpp only considered gcc version > 4.7, but this will fail in 32-bit machines as there's no __SIZEOF_INT128__ defined, so the #ifdef thing below just fails to lookup ""boost::int128_type""." Bugs closed To Be Determined lexical_cast Boost 1.54.0 Problem fixed