id summary reporter owner description type status milestone component version severity resolution keywords cc 6259 Misprint in boost::spirit documentation Filippov Aleksey Joel de Guzman "[http://www.boost.org/doc/libs/1_48_0/libs/spirit/doc/html/spirit/what_s_new/spirit_2_5_1.html] Spirit.Qi now properly collapses attributes generated from optionals embedded inside another optional parser (i.e. -('(' > -int_ >> ')'). That means that attributes like boost::'''optiona''' > will be collapsed to boost::optional`. Thanks to Peter Schueller for reporting that problem." Bugs closed To Be Determined spirit Boost 1.48.0 Cosmetic fixed