id summary reporter owner description type status milestone component version severity resolution keywords cc 9514 [range] adjacent_filteref docs incorrect about range category Eric Niebler Neil Groves "The docs for adjacent_filtered[*] say that it works on Single Pass Ranges. Pretty sure it requires Forward. [*]: http://www.boost.org/doc/libs/1_55_0/libs/range/doc/html/range/reference/adaptors/reference/adjacent_filtered.html" Bugs closed Boost 1.56.0 range Boost 1.55.0 Problem fixed