Fix false exhaustivity warning for seq match #23968
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zielinsky
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hamzaremmal
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Oct 23, 2025
| if (fun.symbol.name == nme.unapplySeq) | ||
| val (arity, elemTp, resultTp) = unapplySeqInfo(fun.tpe.widen.finalResultType, fun.srcPos) | ||
| if fun.symbol.owner == defn.SeqFactoryClass && pat.tpe.hasClassSymbol(defn.ListClass) then | ||
| if fun.symbol.owner == defn.SeqFactoryClass && toUnderlying(pat.tpe).dealias.derivesFrom(defn.ListClass) then |
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I'm a bit surprised that the Space engine knows about specifics of the stdlib.
hamzaremmal
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Oct 23, 2025
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fixes #23928