Identify missing item category in `impl`s#40815

Merged

bors merged 3 commits intorust-lang:masterfrom estebank:issue-40006

Apr 6, 2017

+95-15

Commits on Mar 25, 2017

Identify missing item category in impls
estebank
committed

Commits on Mar 28, 2017

Simplify error output
estebank
committed

Commits on Apr 3, 2017

Merge branch 'master' into issue-40006
estebank
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