id summary reporter owner description type status milestone component version severity resolution keywords cc 3060 Unmerged concept check changes Daniel James Dave Abrahams There are some old changes in `boost/concept/detail/general.hpp`, `boost/concept/detail/msvc.hpp` and `libs/concept_check/stl_concept_check.cpp` that haven't been merged to release. Bugs closed Boost 1.40.0 concept_check Boost 1.38.0 Problem fixed