Fix #2791: add reasons for failure to vulpix#2811

Merged

smarter merged 2 commits intoscala:masterfrom

dotty-staging:fix/javac-utf8

Jul 31, 2017

Commits on Jun 26, 2017

Fix #2791: add reasons for failure to vulpix
felixmulder
committed

Commits on Jul 31, 2017

Fix implicit function type application in `VulpixTests`
felixmulder
committed