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StackOverflowError if local class with Scala 3 #404

@xuwei-k

Description

@xuwei-k

build.sbt

libraryDependencies += "io.circe" %% "circe-generic-extras" % "0.14.5-RC1"

scalaVersion := "3.3.5"

run / fork := true

Main.scala

package example

import io.circe.generic.extras.semiauto.deriveConfiguredDecoder
import io.circe.generic.extras.Configuration
import io.circe.Decoder
import io.circe.Json
import io.circe.syntax._

object Main {
  def main(args: Array[String]): Unit = {
    case class A(x: Int)
    object A {
      implicit val myConfig: Configuration = Configuration.default
      implicit val decoder: Decoder[A] = deriveConfiguredDecoder[A]
    }

    println(Json.obj("x" -> Json.fromInt(3)).as[A])
  }
}
[info] running (fork) example.Main 
[error] Exception in thread "main" java.lang.StackOverflowError
[error] 	at example.Main$.example$Main$$$_$A$2(Main.scala:12)
[error] 	at example.Main$A$3$.<init>(Main.scala:14)
[error] 	at example.Main$.A$lzyINIT1$1(Main.scala:12)
[error] 	at example.Main$.example$Main$$$_$A$2(Main.scala:12)
[error] 	at example.Main$A$3$.<init>(Main.scala:14)
[error] 	at example.Main$.A$lzyINIT1$1(Main.scala:12)
[error] 	at example.Main$.example$Main$$$_$A$2(Main.scala:12)
[error] 	at example.Main$A$3$.<init>(Main.scala:14)
[error] 	at example.Main$.A$lzyINIT1$1(Main.scala:12)
[error] 	at example.Main$.example$Main$$$_$A$2(Main.scala:12)
[error] 	at example.Main$A$3$.<init>(Main.scala:14)
[error] 	at example.Main$.A$lzyINIT1$1(Main.scala:12)

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