id summary reporter owner description type status milestone component version severity resolution keywords cc 10981 boost::function breaks with assignment or construction from nullptr anonymous Douglas Gregor "Repro: {{{ #include int main() { boost::function foo; foo = nullptr; } }}} This appears to hit the operator= overload taking a functor. An overload for std::nullptr_t should probably be added. There appears to be a similar issue with the constructor as well: {{{ #include int main() { boost::function foo = nullptr; } }}}" Bugs new To Be Determined function Boost 1.57.0 Problem