[PATCH] D16345: Make __wrap_iter work with GCC again

[Eric Fiselier via cfe-commits]

EricWF accepted this revision.
EricWF added a reviewer: EricWF.
EricWF added a comment.
This revision is now accepted and ready to land.

@mclow.lists said this was OK to commit if he couldn't think of a better idea. It's unfortunate to use `<iosfwd>` to forward declare containers but `<vector>` already included `<iosfwd>` indirectly so theres no extra cost to putting the forward declaration there.


http://reviews.llvm.org/D16345