Create a visitor for TypeFoldables and use it to fix cleanup issue #20298#30317
Merged
bors merged 3 commits intorust-lang:masterfrom Jan 7, 2016
Merged
Create a visitor for `TypeFoldable`s and use it to fix cleanup issue #20298#30317bors merged 3 commits intorust-lang:masterfrom
bors merged 3 commits intorust-lang:masterfrom
