On 11/23/2014 08:00 AM, Mark Farnell wrote: > I don't think you need a warning in this particular case, perhaps a > better way would be for the compiler to enforce a rule that forbids > access of function pointers of inner functions that referencing local > variables of its parent function. Why would anyone want to forbid this? cs.stanford.edu/~blynn/files/lexic.pdf Andrew.