Don't ICE on path-collision in dep-graph#68289

Merged

bors merged 1 commit intorust-lang:masterfrom pnkfelix:issue-62649-dont-ice-on-path-collision-in-dep-graph

Jan 29, 2020

+43-9

Commits on Jan 27, 2020

Collisions in the dep-graph due to path-reuse are rare but can occur.
pnkfelix
committed