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Commit 06ccad0d authored by sheaf's avatar sheaf Committed by Marge Bot
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Don't use isUnliftedType in isTagged 

The function GHC.Stg.InferTags.Rewrite.isTagged can be given
the Id of a join point, which might be representation polymorphic.
This would cause the call to isUnliftedType to crash. It's better
to use typeLevity_maybe instead.

Fixes #22212
parent a971657d
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