[Bug c++/53960] Add warning about implicit fallthrough in switch

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53960

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-07-14 
04:52:49 UTC ---
I have seen this request before ...