Make associated type defaults closer to the spec#26728

Merged

bors merged 2 commits intorust-lang:masterfrom

arielb1:assoc-maybe

Jul 4, 2015

Commits on Jul 4, 2015

Clean-up check_impl_items_against_trait
Ariel Ben-Yehuda
committed
require reimplementations of all items when a defaulted associated type is overriden
Ariel Ben-Yehuda
committed