incr.comp.: Hash more pieces of crate metadata to detect changes there.#41709

Merged

bors merged 2 commits intorust-lang:masterfrom michaelwoerister:close-metadata-ich-holes

May 9, 2017

+1,506-852

Commits on May 8, 2017

incr.comp.: Hash more pieces of crate metadata to detect changes there.
michaelwoerister
committed

Commits on May 9, 2017

Add INVALID_CRATE CrateNum constant.
michaelwoerister
committed