Compiler version
Reproduced in 3.9.0, 3.3.6
Minimized code
//> using scala 3.9.0
import scala.reflect.ClassTag
def f[T: ClassTag](xs: Vector[T]): IArray[IArray[T]] =
IArray(IArray.from(xs))
@main def run =
val x: IArray[IArray[String]] = f(Vector("s"))
println(x.length)Output
Exception in thread "main" java.lang.ClassCastException: class [Ljava.lang.Object; cannot be cast to class [[Ljava.lang.String; ([Ljava.lang.Object; and [[Ljava.lang.String; are in module java.base of loader 'bootstrap')
at hmm$package$.run(hmm.scala:9)
at run.main(hmm.scala:8)
Expectation
No crash. Same snippet works for Array instead of IArray.
Probably a related issue: #13144
Compiler version
Reproduced in 3.9.0, 3.3.6
Minimized code
Output
Expectation
No crash. Same snippet works for
Arrayinstead ofIArray.Probably a related issue: #13144