Fix subtyping of null and refined types. #276
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Closes #262 |
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I'm a bit concerned that there's now three different definitions of what being nullable is depending on what method is used:
Could this be simplified? |
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I don't think so.
The two are not the same. E.g. an abstract type is not guaranteed to be null, but |
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OK, that sounds reasonable. |
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Apr 29, 2025
Backport "Exclude synthetic this.m, Any.m from import lookup" to 3.3 LTS
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Review by @smarter