scala.ScalaReflectionException

class scala.reflect.macros.Aliases in compiler mirror not found.

Samebug tips0

There are no available Samebug tips for this exception. If you know how to solve this issue, help other users by writing a short tip.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web61

  • class scala.reflect.macros.Aliases in compiler mirror not found.
  • via GitHub by lihaoyi
    , 1 year ago
    class scala.reflect.macros.Aliases in compiler mirror not found.
  • via GitHub by alexander-myltsev
    , 1 year ago
    object scala.reflect.macros.blackbox.Context in compiler mirror not found.
  • Stack trace

    • scala.ScalaReflectionException: class scala.reflect.macros.Aliases in compiler mirror not found. at scala.reflect.internal.Mirrors$RootsBase.staticClass(Mirrors.scala:123)[error] at scala.reflect.internal.Mirrors$RootsBase.staticClass(Mirrors.scala:22)[error] at pprint.Internals$LowerPriPPrint$$anon$1$$typecreator1$1.apply(PPrint.scala:394)[error] at scala.reflect.api.TypeTags$WeakTypeTagImpl.tpe$lzycompute(TypeTags.scala:232)[error] at scala.reflect.api.TypeTags$WeakTypeTagImpl.tpe(TypeTags.scala:232)[error] at scala.reflect.api.TypeTags$class.weakTypeOf(TypeTags.scala:335)[error] at scala.reflect.api.Universe.weakTypeOf(Universe.scala:61)[error] at derive.Derive.typeclassFor(Derive.scala:39)[error] at derive.Derive.derive$Derive$$implicited$1(Derive.scala:119)[error] at derive.Derive.deriveType(Derive.scala:121)[error] at derive.Derive.derive(Derive.scala:58)[error] at pprint.Internals$LowerPriPPrint$.liftedTree1$1(PPrint.scala:398)[error] at pprint.Internals$LowerPriPPrint$.FinalRepr(PPrint.scala:398)[error]

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    You’re the first here who have seen this exception.