Validate named patterns for case classes #22242
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I found out that there is no validation happening for named patterns of case classes.
https://scastie.scala-lang.org/W4p7RBrySwuteISEPuqSUw
There were 2 different things that blocked the errors:
checkWellFormedTupleElems
in that scenario,tryAdaptPatternArgs
intryEither
which has nested context that does not report errors which are not sticky.