Closed
Description
Based on OpenCB failures in multiple projects. For all of these the bisect was pointing to #21744 528d0f0
Related to #22713 but differs in the commit of bisect result commit
Project Name | Version | Build Logs | Notes |
---|---|---|---|
lichess-org/lila | HEAD | Open CB logs | Needs minimization |
darrenjw/scala-smfsb | 1.1 | Open CB logs | Reproduction below |
etorreborre/specs2 | 5.5.8 | Open CB logs | Needs minimization |
purplekingdomgames/ultraviolet | 0.4.0 | Open CB logs | Needs minimization |
martinhh/scalacheck-derived | 0.6.0 -> 0.7.0 | Open CB logs | Needs minimization |
zio/zio | 2.1.15 -> 2.1.16 | Open CB logs | Reproducer below |
Compiler version
3.7.0-NIGHTLY
Minimized code
//> using dep org.scala-lang.modules::scala-parallel-collections:1.2.0
import scala.collection.parallel.immutable.ParVector
import scala.collection.parallel.CollectionConverters._
case class PMatrix[T](x: Int, data: ParVector[T]):
def coflatMap[S](f: PMatrix[T] => S): PMatrix[S] =
PMatrix(
x,
(0 until x).toVector.par.map(i => f(PMatrix(x, data)))
)
object PMatrix:
def apply[T](r: Int, c: Int, data: Seq[T]): PMatrix[T] = ???
Output
Compiling project (Scala 3.7.0-RC1-bin-20250304-bef520f-NIGHTLY, JVM (17))
[error] ./test.scala:10:54
[error] Found: (PMatrix.this.data : scala.collection.parallel.immutable.ParVector[T])
[error] Required: Int
[error] (0 until x).toVector.par.map(i => f(PMatrix(x, data)))
[error]
Expectation
Should compile