path: root/test/files/pos/t3363-new.scala

import scala.reflect.runtime.universe._

object TestCase {

        //now matter if you put (abstract) class or trait it will fail in all cases
        trait MapOps[T]

        //if fs was reduced to List (generic type with one parameter) then the code compiles
        //if you inherit from MapOps[T] instead of MapOps[F] then code compiles fine
        implicit def map2ops[T,F](fs: Map[T,F]) = new MapOps[F] {
          //if you remove this line, then code compiles
      lazy val m: TypeTag[T] = sys.error("just something to make it compile")
      def is(xs: List[T]) = List(xs)
    }

    def main(args: Array[String]) {
      println(Map(1 -> "2") is List(2))
    }

  }