id summary reporter owner description type status milestone component version severity resolution keywords cc 8296 Use is_nothrow_move_constructible type trait in Boost.variant Antony Polukhin Antony Polukhin Boost.TypeTraits now have a is_nothrow_move_constructible trait, that detects nothrow behaviour better than variant’s version. Tasks closed Boost 1.54.0 variant Boost Development Trunk Optimization fixed