id summary reporter owner description type status milestone component version severity resolution keywords cc 7604 Mistake in online documentation for deref_data Evgeny Panasyuk Joel de Guzman "http://www.boost.org/doc/libs/1_51_0/libs/fusion/doc/html/fusion/iterator/functions/deref_data.html#fusion.iterator.functions.deref_data.synopsis "" Synopsis: template< typename I > typename result_of::deref_data::type deref(I const& i); "" Wrong function name - should be deref_data. 1.52.0_beta1 also has same problem: http://www.boost.org/doc/libs/1_52_0_beta1/libs/fusion/doc/html/fusion/iterator/functions/deref_data.html#fusion.iterator.functions.deref_data.synopsis" Bugs closed To Be Determined fusion Boost 1.51.0 Cosmetic fixed deref_data