Fix #4867 Union type inference is too eager to widen unions#7829

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landerlo wants to merge 51 commits intoscala:masterfrom

landerlo:fix-#4867

Commits on Feb 5, 2020

Fix #8203: handle intersection type in parent registration
liufengyun
committed

Commits on Feb 17, 2020

Fix #7597: Refine checks whether a deferred term member is implemented
odersky
committed

Commits on Feb 18, 2020

Fix #8333: Check for duplicate symbols in exports
odersky
committed

Commits on Feb 25, 2020

Commits on Feb 26, 2020

Commits on Feb 27, 2020