Remove compilation units for classes that have already been loaded#3700

Merged

nicolasstucki merged 2 commits intoscala:masterfrom

dotty-staging:fix-decompiler-on-duplicates

Dec 28, 2017

Commits on Dec 24, 2017

Remove compilation units for classes that have already been loaded
nicolasstucki
committed

Commits on Dec 25, 2017

Emit error when compilation is already loaded
nicolasstucki
committed