[Bug c/49182] Fordward declarations of struct not usable in function pointer types.

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49182

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-05-26 
23:12:03 UTC ---
I forgot to mention GCC compiles it correctly with the C++ front-end.