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Commit 638277ba authored by Simon Peyton Jones's avatar Simon Peyton Jones Committed by Marge Bot
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Detect family instance orphans correctly 

We were treating a type-family instance as a non-orphan if there
was a type constructor on its /right-hand side/ that was local. Boo!
Utterly wrong. With this patch, we correctly check the /left-hand side/
instead!

Fixes #22717
parent 545bf8cf
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