#45829 when a renamed import conflict with a previous import#55113

Merged

bors merged 6 commits intorust-lang:masterfrom mockersf:master

Oct 23, 2018

+485-82

Commits on Oct 20, 2018

manage cases with tabs or other whitespaces
mockersf
committed

Commits on Oct 22, 2018

better dummy span detection and remove redundant branch
mockersf
committed