mozilla/rust — pull request #12258 by sfackler (2014-02-14 07:00:46+00:00)
Title: Expand ItemDecorator extensions in all contexts

Now that fold_item can return multiple items, this is pretty trivial. It
also recursively expands generated items so ItemDecorators can generate
items that are tagged with ItemDecorators!

NB: This depends on #12234.