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It looks like this PR was initiated on top of the wrong branch. Please rebase on top of |
noti0na1
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Sep 12, 2025
| || tp.isRef(defn.UnitClass) | ||
| // We don't modify `Any` because it's already nullable. | ||
| || tp.isRef(defn.AnyClass) => false | ||
| case tp: TypeParamRef if !tp.hasSimpleKind => false |
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!tp.hasSimpleKind can be moved to the first if together with outermostLevelAlreadyNullable.
| case tp: TypeRef if !tp.hasSimpleKind | ||
| // We don't modify value types because they're non-nullable even in Java. | ||
| || tp.symbol.isValueClass | ||
| || tp.isRef(defn.NullClass) |
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We may also need to consider the following special classes: SingletonClass, AnyKindClass, FromJavaObjectSymbol, etc...
| val n1: List[Map[String, Int]] = ??? | ||
| val n2 = new N[List]() | ||
| val n3 = n2.accept[Any](n1) | ||
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Let's also test some type lambdas like [X] =>> R
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Closed as subsumed by #23938 |
noti0na1
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Sep 22, 2025
…llification rules (#23938) Given the nightly results, we think the nullification rules still need some polish and is not ready for all compiled Scala code. Hence, we only nullify tasty if `Ynullify-tasty` is set now. Based on #23911 Fixes #23908 Could fix #23933, #23935, #23936, and #23937 (I tested locally due the explicit nulls tests disabled temprarily)
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More tests may be needed
Fixes #23908