Print out more information for `-Zunpretty=expanded,hygiene`#64486

Merged

bors merged 2 commits intorust-lang:masterfrom matthewjasper:hygiene-debugging

Sep 18, 2019

+59-6

Commits on Sep 15, 2019

Print visibility of macro items
matthewjasper
committed

Commits on Sep 17, 2019

Print syntax contexts and marks when printing hygiene information
matthewjasper
committed