Argument names missing for default methods of cross-crate implementations of traits

[sfackler]

I thought there was a bug for this, but I couldn't seem to find it.

e.g. http://doc.rust-lang.org/collections/bitv/struct.Bitv.html#tymethod.clone_from

[alexcrichton]

This may have been fixed by #14675. I'll check tomorrow once the docs are uploaded.

[sfackler]

Yep, looks like it's fixed.