id summary reporter owner description type status milestone component version severity resolution keywords cc 4962 Return type deduction issue in boost::lambda pavel.pervov@… Steven Watanabe "The following code stopped compiling after migration from version 1.42 to 1.45 of the library: {{{ #include #include #include #include #include #include typedef std::map MyMap; std::ostream& operator << (std::ostream& outs, const MyMap& a) { std::for_each(a.begin(), a.end(), outs << boost::lambda::bind(&MyMap::value_type::second, boost::lambda::_1) << ""\n""); return outs; } int main() { MyMap a; std::cout << a; } }}}" Bugs closed To Be Determined lambda Boost 1.45.0 Regression fixed