id summary reporter owner description type status milestone component version severity resolution keywords cc 3671 Warning in boost/iterator/transform_iterator.hpp anonymous Pavol Droba "When use boost::algorithm::to_lower. There is warning ""assignment operator could not be generated for boost/iterator/transform_iterator."" VC 9.0 Minimal code: const wstring x; const wstring y = to_lower_copy(x)" Bugs closed Boost 1.42.0 string_algo Boost 1.41.0 Cosmetic duplicate