[Bug c/49859] gcc could warn about statements between "switch" and first "case"

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49859

--- Comment #8 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
C FE patch: <https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00749.html>.