AssertionError in compiler

[OlegYch]

https://scastie.scala-lang.org/OlegYch/BlI4CHhuSGOBXIQdlRJcwg/2

import com.softwaremill.macwire._

case class Config(redis: Int)
case class B(redis: Int)
trait MacWireComponents2 {
  def int: Int
  lazy val config = wire[Config]
  lazy val b   = {
    val redis = config.redis
    B(redis)
  }
}

throws

[error] java.lang.AssertionError: assertion failed:
[error]   transformCaseApply: name = config tree = config / class scala.reflect.internal.Trees$Ident
[error]      while compiling: MacWireComponents2.scala
[error]         during phase: refchecks
[error]      library version: version 2.13.1
[error]     compiler version: version 2.13.1

adding explicit type to config works around it