[Bug c++/50134] -Wmissing-prototypes doesn't work for C++

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50134

--- Comment #17 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-06-01 
00:38:41 UTC ---
Updated patch at http://gcc.gnu.org/ml/gcc-patches/2012-06/msg00001.html