scala> import scala.reflect.runtime.universe._
import scala.reflect.runtime.universe._

scala> import scala.tools.reflect.ToolBox
import scala.tools.reflect.ToolBox

scala> import scala.tools.reflect.Eval
import scala.tools.reflect.Eval

scala> def foo[T]{
  val code = reify {
    List[T]()
  }
  println(code.eval)
}
<console>:17: free type: Ident(TypeName("T")) defined by foo in <console>:16:16
         val code = reify {
                          ^
foo: [T]=> Unit

scala> :quit