[Bug c/7652] -Wswitch-break : Warn if a switch case falls through

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7652

--- Comment #45 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Patches posted <https://gcc.gnu.org/ml/gcc-patches/2016-07/msg00532.html>.