I wrote: > This is gcc 4.5, but hopefully whatever shuts it up will also work on 4.7. > I'll work on figuring that out.
Actually, the problem is pretty obvious after comparing this use
of foreach_delete_current() to every other one. I'm not sure why
the compiler warnings are phrased just as they are, but the fix
I just pushed does make 4.5 happy.
regards, tom lane
